diff options
Diffstat (limited to 'arch/arm')
225 files changed, 867 insertions, 3082 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 3bf38c84fd23..11391a4eca0b 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -836,6 +836,7 @@ config ARCH_U300 select CLKDEV_LOOKUP select HAVE_MACH_CLKDEV select GENERIC_GPIO + select ARCH_REQUIRE_GPIOLIB help Support for ST-Ericsson U300 series mobile platforms. diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c index a07b0e763a80..1cde34a080d7 100644 --- a/arch/arm/common/scoop.c +++ b/arch/arm/common/scoop.c @@ -12,11 +12,11 @@ */ #include <linux/device.h> +#include <linux/gpio.h> #include <linux/string.h> #include <linux/slab.h> #include <linux/platform_device.h> #include <linux/io.h> -#include <asm/gpio.h> #include <asm/hardware/scoop.h> /* PCMCIA to Scoop linkage diff --git a/arch/arm/include/asm/gpio.h b/arch/arm/include/asm/gpio.h index 166a7a3e2840..11ad0bfbb0ad 100644 --- a/arch/arm/include/asm/gpio.h +++ b/arch/arm/include/asm/gpio.h @@ -4,4 +4,23 @@ /* not all ARM platforms necessarily support this API ... */ #include <mach/gpio.h> +#ifndef __ARM_GPIOLIB_COMPLEX +/* Note: this may rely upon the value of ARCH_NR_GPIOS set in mach/gpio.h */ +#include <asm-generic/gpio.h> + +/* The trivial gpiolib dispatchers */ +#define gpio_get_value __gpio_get_value +#define gpio_set_value __gpio_set_value +#define gpio_cansleep __gpio_cansleep +#endif + +/* + * Provide a default gpio_to_irq() which should satisfy every case. + * However, some platforms want to do this differently, so allow them + * to override it. + */ +#ifndef gpio_to_irq +#define gpio_to_irq __gpio_to_irq +#endif + #endif /* _ARCH_ARM_GPIO_H */ diff --git a/arch/arm/include/asm/hardware/iop3xx-gpio.h b/arch/arm/include/asm/hardware/iop3xx-gpio.h index b69d972b1f7d..9eda7dc92ad8 100644 --- a/arch/arm/include/asm/hardware/iop3xx-gpio.h +++ b/arch/arm/include/asm/hardware/iop3xx-gpio.h @@ -28,6 +28,8 @@ #include <mach/hardware.h> #include <asm-generic/gpio.h> +#define __ARM_GPIOLIB_COMPLEX + #define IOP3XX_N_GPIOS 8 static inline int gpio_get_value(unsigned gpio) diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c index b46615a59355..a4401d6b5b07 100644 --- a/arch/arm/mach-at91/at91cap9_devices.c +++ b/arch/arm/mach-at91/at91cap9_devices.c @@ -16,6 +16,7 @@ #include <asm/mach/irq.h> #include <linux/dma-mapping.h> +#include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/i2c-gpio.h> @@ -23,7 +24,6 @@ #include <mach/board.h> #include <mach/cpu.h> -#include <mach/gpio.h> #include <mach/at91cap9.h> #include <mach/at91cap9_matrix.h> #include <mach/at91sam9_smc.h> diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c index 3f2711391a69..01d8bbd1468b 100644 --- a/arch/arm/mach-at91/at91rm9200_devices.c +++ b/arch/arm/mach-at91/at91rm9200_devices.c @@ -14,11 +14,11 @@ #include <asm/mach/map.h> #include <linux/dma-mapping.h> +#include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/i2c-gpio.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91rm9200.h> #include <mach/at91rm9200_mc.h> diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c index 344075fbb39e..db63bf55d269 100644 --- a/arch/arm/mach-at91/at91sam9260_devices.c +++ b/arch/arm/mach-at91/at91sam9260_devices.c @@ -13,11 +13,11 @@ #include <asm/mach/map.h> #include <linux/dma-mapping.h> +#include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/i2c-gpio.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/cpu.h> #include <mach/at91sam9260.h> #include <mach/at91sam9260_matrix.h> diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c index 3b8fb79d6b10..3b70b3897d95 100644 --- a/arch/arm/mach-at91/at91sam9261_devices.c +++ b/arch/arm/mach-at91/at91sam9261_devices.c @@ -14,6 +14,7 @@ #include <asm/mach/map.h> #include <linux/dma-mapping.h> +#include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/i2c-gpio.h> @@ -21,7 +22,6 @@ #include <video/atmel_lcdc.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91sam9261.h> #include <mach/at91sam9261_matrix.h> #include <mach/at91sam9_smc.h> diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c index d4aef76a092d..3faa1fde9ad9 100644 --- a/arch/arm/mach-at91/at91sam9263_devices.c +++ b/arch/arm/mach-at91/at91sam9263_devices.c @@ -13,6 +13,7 @@ #include <asm/mach/map.h> #include <linux/dma-mapping.h> +#include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/i2c-gpio.h> @@ -20,7 +21,6 @@ #include <video/atmel_lcdc.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91sam9263.h> #include <mach/at91sam9263_matrix.h> #include <mach/at91sam9_smc.h> diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c index e4a98574893d..b1e43ad2ccf7 100644 --- a/arch/arm/mach-at91/at91sam9g45_devices.c +++ b/arch/arm/mach-at91/at91sam9g45_devices.c @@ -13,6 +13,7 @@ #include <asm/mach/map.h> #include <linux/dma-mapping.h> +#include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/i2c-gpio.h> #include <linux/atmel-mci.h> @@ -21,7 +22,6 @@ #include <video/atmel_lcdc.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91sam9g45.h> #include <mach/at91sam9g45_matrix.h> #include <mach/at91sam9_smc.h> diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c index aacb19dc9225..305a851b5bff 100644 --- a/arch/arm/mach-at91/at91sam9rl_devices.c +++ b/arch/arm/mach-at91/at91sam9rl_devices.c @@ -10,6 +10,7 @@ #include <asm/mach/map.h> #include <linux/dma-mapping.h> +#include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/i2c-gpio.h> @@ -17,7 +18,6 @@ #include <video/atmel_lcdc.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91sam9rl.h> #include <mach/at91sam9rl_matrix.h> #include <mach/at91sam9_smc.h> diff --git a/arch/arm/mach-at91/board-1arm.c b/arch/arm/mach-at91/board-1arm.c index 5aa58851eb39..367d5cd5e362 100644 --- a/arch/arm/mach-at91/board-1arm.c +++ b/arch/arm/mach-at91/board-1arm.c @@ -19,6 +19,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -34,7 +35,6 @@ #include <asm/mach/irq.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/cpu.h> #include "generic.h" diff --git a/arch/arm/mach-at91/board-afeb-9260v1.c b/arch/arm/mach-at91/board-afeb-9260v1.c index b0c796d42e49..0487ea10c2d6 100644 --- a/arch/arm/mach-at91/board-afeb-9260v1.c +++ b/arch/arm/mach-at91/board-afeb-9260v1.c @@ -25,6 +25,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -43,7 +44,6 @@ #include <asm/mach/irq.h> #include <mach/board.h> -#include <mach/gpio.h> #include "generic.h" diff --git a/arch/arm/mach-at91/board-cam60.c b/arch/arm/mach-at91/board-cam60.c index d1abd5898e85..747b2eaa9737 100644 --- a/arch/arm/mach-at91/board-cam60.c +++ b/arch/arm/mach-at91/board-cam60.c @@ -21,6 +21,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -38,7 +39,6 @@ #include <asm/mach/irq.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91sam9_smc.h> #include "sam9_smc.h" diff --git a/arch/arm/mach-at91/board-cap9adk.c b/arch/arm/mach-at91/board-cap9adk.c index 679b0b743e92..062670351a6a 100644 --- a/arch/arm/mach-at91/board-cap9adk.c +++ b/arch/arm/mach-at91/board-cap9adk.c @@ -22,6 +22,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -41,7 +42,6 @@ #include <asm/mach/map.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91cap9_matrix.h> #include <mach/at91sam9_smc.h> #include <mach/system_rev.h> diff --git a/arch/arm/mach-at91/board-carmeva.c b/arch/arm/mach-at91/board-carmeva.c index c578c5d90728..774c87fcbd5b 100644 --- a/arch/arm/mach-at91/board-carmeva.c +++ b/arch/arm/mach-at91/board-carmeva.c @@ -20,6 +20,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -35,7 +36,6 @@ #include <mach/hardware.h> #include <mach/board.h> -#include <mach/gpio.h> #include "generic.h" diff --git a/arch/arm/mach-at91/board-cpu9krea.c b/arch/arm/mach-at91/board-cpu9krea.c index f4da8a16d5dc..fc885a4ce243 100644 --- a/arch/arm/mach-at91/board-cpu9krea.c +++ b/arch/arm/mach-at91/board-cpu9krea.c @@ -21,6 +21,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -40,7 +41,6 @@ #include <mach/hardware.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91sam9_smc.h> #include <mach/at91sam9260_matrix.h> diff --git a/arch/arm/mach-at91/board-cpuat91.c b/arch/arm/mach-at91/board-cpuat91.c index 2d919f5a4f57..d35e65b08ccd 100644 --- a/arch/arm/mach-at91/board-cpuat91.c +++ b/arch/arm/mach-at91/board-cpuat91.c @@ -19,6 +19,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -36,7 +37,6 @@ #include <asm/mach/irq.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91rm9200_mc.h> #include <mach/cpu.h> diff --git a/arch/arm/mach-at91/board-csb337.c b/arch/arm/mach-at91/board-csb337.c index 17654d5e94e6..c3936665e645 100644 --- a/arch/arm/mach-at91/board-csb337.c +++ b/arch/arm/mach-at91/board-csb337.c @@ -19,6 +19,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -38,7 +39,6 @@ #include <mach/hardware.h> #include <mach/board.h> -#include <mach/gpio.h> #include "generic.h" diff --git a/arch/arm/mach-at91/board-csb637.c b/arch/arm/mach-at91/board-csb637.c index 72b55674616c..586100e2acbb 100644 --- a/arch/arm/mach-at91/board-csb637.c +++ b/arch/arm/mach-at91/board-csb637.c @@ -20,6 +20,7 @@ #include <linux/types.h> #include <linux/init.h> +#include <linux/gpio.h> #include <linux/mm.h> #include <linux/module.h> #include <linux/platform_device.h> @@ -35,7 +36,6 @@ #include <mach/hardware.h> #include <mach/board.h> -#include <mach/gpio.h> #include "generic.h" diff --git a/arch/arm/mach-at91/board-eb9200.c b/arch/arm/mach-at91/board-eb9200.c index 01170a2766a8..45db7a3dbef0 100644 --- a/arch/arm/mach-at91/board-eb9200.c +++ b/arch/arm/mach-at91/board-eb9200.c @@ -20,6 +20,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -35,7 +36,6 @@ #include <asm/mach/irq.h> #include <mach/board.h> -#include <mach/gpio.h> #include "generic.h" diff --git a/arch/arm/mach-at91/board-ecbat91.c b/arch/arm/mach-at91/board-ecbat91.c index 7c0313c51f26..2f9c16d29212 100644 --- a/arch/arm/mach-at91/board-ecbat91.c +++ b/arch/arm/mach-at91/board-ecbat91.c @@ -20,6 +20,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -37,7 +38,6 @@ #include <asm/mach/irq.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/cpu.h> #include "generic.h" diff --git a/arch/arm/mach-at91/board-kafa.c b/arch/arm/mach-at91/board-kafa.c index 4a170890b3b1..3bae73e63633 100644 --- a/arch/arm/mach-at91/board-kafa.c +++ b/arch/arm/mach-at91/board-kafa.c @@ -19,6 +19,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -34,7 +35,6 @@ #include <asm/mach/irq.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/cpu.h> #include "generic.h" diff --git a/arch/arm/mach-at91/board-kb9202.c b/arch/arm/mach-at91/board-kb9202.c index 9dc8d496ead1..15a3f1a87ab0 100644 --- a/arch/arm/mach-at91/board-kb9202.c +++ b/arch/arm/mach-at91/board-kb9202.c @@ -20,6 +20,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -35,7 +36,6 @@ #include <asm/mach/irq.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/cpu.h> #include <mach/at91rm9200_mc.h> diff --git a/arch/arm/mach-at91/board-neocore926.c b/arch/arm/mach-at91/board-neocore926.c index 9bc6ab32e0ac..6094496f7edb 100644 --- a/arch/arm/mach-at91/board-neocore926.c +++ b/arch/arm/mach-at91/board-neocore926.c @@ -21,6 +21,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -44,7 +45,6 @@ #include <mach/hardware.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91sam9_smc.h> #include "sam9_smc.h" diff --git a/arch/arm/mach-at91/board-picotux200.c b/arch/arm/mach-at91/board-picotux200.c index b7b8390e8a00..0a8fe6a1b7c8 100644 --- a/arch/arm/mach-at91/board-picotux200.c +++ b/arch/arm/mach-at91/board-picotux200.c @@ -20,6 +20,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -37,7 +38,6 @@ #include <asm/mach/irq.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91rm9200_mc.h> #include "generic.h" diff --git a/arch/arm/mach-at91/board-qil-a9260.c b/arch/arm/mach-at91/board-qil-a9260.c index 81f911033681..938cc390bea3 100644 --- a/arch/arm/mach-at91/board-qil-a9260.c +++ b/arch/arm/mach-at91/board-qil-a9260.c @@ -21,6 +21,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -40,7 +41,6 @@ #include <mach/hardware.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91sam9_smc.h> #include <mach/at91_shdwc.h> diff --git a/arch/arm/mach-at91/board-rm9200dk.c b/arch/arm/mach-at91/board-rm9200dk.c index 6f08faadb474..b4ac30e38a9e 100644 --- a/arch/arm/mach-at91/board-rm9200dk.c +++ b/arch/arm/mach-at91/board-rm9200dk.c @@ -22,6 +22,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -39,7 +40,6 @@ #include <mach/hardware.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91rm9200_mc.h> #include "generic.h" diff --git a/arch/arm/mach-at91/board-rm9200ek.c b/arch/arm/mach-at91/board-rm9200ek.c index 85bcccd7b9e4..99fd7f8aee0e 100644 --- a/arch/arm/mach-at91/board-rm9200ek.c +++ b/arch/arm/mach-at91/board-rm9200ek.c @@ -22,6 +22,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -39,7 +40,6 @@ #include <mach/hardware.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91rm9200_mc.h> #include "generic.h" diff --git a/arch/arm/mach-at91/board-sam9-l9260.c b/arch/arm/mach-at91/board-sam9-l9260.c index 4d3a02f1289e..2a21e790250e 100644 --- a/arch/arm/mach-at91/board-sam9-l9260.c +++ b/arch/arm/mach-at91/board-sam9-l9260.c @@ -21,6 +21,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -37,7 +38,6 @@ #include <asm/mach/irq.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91sam9_smc.h> #include "sam9_smc.h" diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c index 8a50c3e67186..89c8b579bfda 100644 --- a/arch/arm/mach-at91/board-sam9260ek.c +++ b/arch/arm/mach-at91/board-sam9260ek.c @@ -20,6 +20,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -41,7 +42,6 @@ #include <mach/hardware.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91sam9_smc.h> #include <mach/at91_shdwc.h> #include <mach/system_rev.h> diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c index 5096a0ec50c1..3741f43cdae9 100644 --- a/arch/arm/mach-at91/board-sam9261ek.c +++ b/arch/arm/mach-at91/board-sam9261ek.c @@ -20,6 +20,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -45,7 +46,6 @@ #include <mach/hardware.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91sam9_smc.h> #include <mach/at91_shdwc.h> #include <mach/system_rev.h> diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c index ea8f185d3b9d..a580dd451a41 100644 --- a/arch/arm/mach-at91/board-sam9263ek.c +++ b/arch/arm/mach-at91/board-sam9263ek.c @@ -20,6 +20,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -44,7 +45,6 @@ #include <mach/hardware.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91sam9_smc.h> #include <mach/at91_shdwc.h> #include <mach/system_rev.h> diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c index 817f59d7251b..8d77c2ff96b2 100644 --- a/arch/arm/mach-at91/board-sam9g20ek.c +++ b/arch/arm/mach-at91/board-sam9g20ek.c @@ -18,6 +18,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -41,7 +42,6 @@ #include <asm/mach/irq.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91sam9_smc.h> #include <mach/system_rev.h> diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c index ad234ccbf57e..2d6203ac1a42 100644 --- a/arch/arm/mach-at91/board-sam9m10g45ek.c +++ b/arch/arm/mach-at91/board-sam9m10g45ek.c @@ -14,6 +14,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -38,7 +39,6 @@ #include <asm/mach/irq.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91sam9_smc.h> #include <mach/at91_shdwc.h> #include <mach/system_rev.h> diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c index 4f14b54b93a8..39a28effc3df 100644 --- a/arch/arm/mach-at91/board-sam9rlek.c +++ b/arch/arm/mach-at91/board-sam9rlek.c @@ -8,6 +8,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -30,7 +31,6 @@ #include <mach/hardware.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91sam9_smc.h> #include <mach/at91_shdwc.h> diff --git a/arch/arm/mach-at91/board-usb-a9260.c b/arch/arm/mach-at91/board-usb-a9260.c index 8c4c1a02c4be..bac9b65cf551 100644 --- a/arch/arm/mach-at91/board-usb-a9260.c +++ b/arch/arm/mach-at91/board-usb-a9260.c @@ -21,6 +21,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -40,7 +41,6 @@ #include <mach/hardware.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91sam9_smc.h> #include <mach/at91_shdwc.h> diff --git a/arch/arm/mach-at91/board-usb-a9263.c b/arch/arm/mach-at91/board-usb-a9263.c index 25e793782a4e..5bd735787d6d 100644 --- a/arch/arm/mach-at91/board-usb-a9263.c +++ b/arch/arm/mach-at91/board-usb-a9263.c @@ -21,6 +21,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -39,7 +40,6 @@ #include <mach/hardware.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91sam9_smc.h> #include <mach/at91_shdwc.h> diff --git a/arch/arm/mach-at91/board-yl-9200.c b/arch/arm/mach-at91/board-yl-9200.c index 95edcbd2aec6..3c288b396fc4 100644 --- a/arch/arm/mach-at91/board-yl-9200.c +++ b/arch/arm/mach-at91/board-yl-9200.c @@ -22,6 +22,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -43,7 +44,6 @@ #include <mach/hardware.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91rm9200_mc.h> #include <mach/cpu.h> diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c index 4615528205c8..224e9e2f8674 100644 --- a/arch/arm/mach-at91/gpio.c +++ b/arch/arm/mach-at91/gpio.c @@ -11,6 +11,7 @@ #include <linux/clk.h> #include <linux/errno.h> +#include <linux/gpio.h> #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/debugfs.h> @@ -22,9 +23,6 @@ #include <mach/hardware.h> #include <mach/at91_pio.h> -#include <mach/gpio.h> - -#include <asm/gpio.h> #include "generic.h" diff --git a/arch/arm/mach-at91/include/mach/gpio.h b/arch/arm/mach-at91/include/mach/gpio.h index 056dc6674b6b..2b9a1f51210f 100644 --- a/arch/arm/mach-at91/include/mach/gpio.h +++ b/arch/arm/mach-at91/include/mach/gpio.h @@ -214,11 +214,6 @@ extern void at91_gpio_resume(void); */ #include <asm/errno.h> -#include <asm-generic/gpio.h> /* cansleep wrappers */ - -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep #define gpio_to_irq(gpio) (gpio) #define irq_to_gpio(irq) (irq) diff --git a/arch/arm/mach-at91/leds.c b/arch/arm/mach-at91/leds.c index 0415a839e1ad..8dfafe76ffe6 100644 --- a/arch/arm/mach-at91/leds.c +++ b/arch/arm/mach-at91/leds.c @@ -9,13 +9,13 @@ * 2 of the License, or (at your option) any later version. */ +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/init.h> #include <linux/platform_device.h> #include <mach/board.h> -#include <mach/gpio.h> /* ------------------------------------------------------------------------- */ diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index 4159eca78945..7046158109d7 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -10,6 +10,7 @@ * (at your option) any later version. */ +#include <linux/gpio.h> #include <linux/suspend.h> #include <linux/sched.h> #include <linux/proc_fs.h> @@ -25,7 +26,6 @@ #include <asm/mach/irq.h> #include <mach/at91_pmc.h> -#include <mach/gpio.h> #include <mach/cpu.h> #include "generic.h" diff --git a/arch/arm/mach-davinci/Makefile b/arch/arm/mach-davinci/Makefile index 0b87a1ca2bb3..495e31306fc0 100644 --- a/arch/arm/mach-davinci/Makefile +++ b/arch/arm/mach-davinci/Makefile @@ -5,7 +5,7 @@ # Common objects obj-y := time.o clock.o serial.o io.o psc.o \ - gpio.o dma.o usb.o common.o sram.o aemif.o + dma.o usb.o common.o sram.o aemif.o obj-$(CONFIG_DAVINCI_MUX) += mux.o @@ -17,7 +17,6 @@ obj-$(CONFIG_ARCH_DAVINCI_DM365) += dm365.o devices.o obj-$(CONFIG_ARCH_DAVINCI_DA830) += da830.o devices-da8xx.o obj-$(CONFIG_ARCH_DAVINCI_DA850) += da850.o devices-da8xx.o obj-$(CONFIG_ARCH_DAVINCI_TNETV107X) += tnetv107x.o devices-tnetv107x.o -obj-$(CONFIG_ARCH_DAVINCI_TNETV107X) += gpio-tnetv107x.o obj-$(CONFIG_AINTC) += irq.o obj-$(CONFIG_CP_INTC) += cp_intc.o diff --git a/arch/arm/mach-davinci/da830.c b/arch/arm/mach-davinci/da830.c index 2ed2f822fc40..a6bf5dcaef13 100644 --- a/arch/arm/mach-davinci/da830.c +++ b/arch/arm/mach-davinci/da830.c @@ -8,6 +8,7 @@ * is licensed "as is" without any warranty of any kind, whether express * or implied. */ +#include <linux/gpio.h> #include <linux/init.h> #include <linux/clk.h> @@ -19,7 +20,7 @@ #include <mach/common.h> #include <mach/time.h> #include <mach/da8xx.h> -#include <mach/gpio.h> +#include <mach/gpio-davinci.h> #include "clock.h" #include "mux.h" diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index 0cf0d8845422..b047f8702278 100644 --- a/arch/arm/mach-davinci/da850.c +++ b/arch/arm/mach-davinci/da850.c @@ -11,6 +11,7 @@ * is licensed "as is" without any warranty of any kind, whether express * or implied. */ +#include <linux/gpio.h> #include <linux/init.h> #include <linux/clk.h> #include <linux/platform_device.h> @@ -27,7 +28,7 @@ #include <mach/da8xx.h> #include <mach/cpufreq.h> #include <mach/pm.h> -#include <mach/gpio.h> +#include <mach/gpio-davinci.h> #include "clock.h" #include "mux.h" diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c index a3a94e9c9378..c143f43addcc 100644 --- a/arch/arm/mach-davinci/dm355.c +++ b/arch/arm/mach-davinci/dm355.c @@ -13,7 +13,6 @@ #include <linux/serial_8250.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> -#include <linux/gpio.h> #include <linux/spi/spi.h> @@ -30,6 +29,7 @@ #include <mach/common.h> #include <mach/asp.h> #include <mach/spi.h> +#include <mach/gpio-davinci.h> #include "clock.h" #include "mux.h" diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c index 4604e72d7d99..679e168dce34 100644 --- a/arch/arm/mach-davinci/dm365.c +++ b/arch/arm/mach-davinci/dm365.c @@ -17,7 +17,6 @@ #include <linux/serial_8250.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> -#include <linux/gpio.h> #include <linux/spi/spi.h> #include <asm/mach/map.h> @@ -34,7 +33,7 @@ #include <mach/asp.h> #include <mach/keyscan.h> #include <mach/spi.h> - +#include <mach/gpio-davinci.h> #include "clock.h" #include "mux.h" diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c index 4c82c2716293..9a274665edc5 100644 --- a/arch/arm/mach-davinci/dm644x.c +++ b/arch/arm/mach-davinci/dm644x.c @@ -12,7 +12,6 @@ #include <linux/clk.h> #include <linux/serial_8250.h> #include <linux/platform_device.h> -#include <linux/gpio.h> #include <asm/mach/map.h> @@ -26,6 +25,7 @@ #include <mach/serial.h> #include <mach/common.h> #include <mach/asp.h> +#include <mach/gpio-davinci.h> #include "clock.h" #include "mux.h" diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c index 1802e711a2b8..03e5f4931b42 100644 --- a/arch/arm/mach-davinci/dm646x.c +++ b/arch/arm/mach-davinci/dm646x.c @@ -13,7 +13,6 @@ #include <linux/clk.h> #include <linux/serial_8250.h> #include <linux/platform_device.h> -#include <linux/gpio.h> #include <asm/mach/map.h> @@ -27,6 +26,7 @@ #include <mach/serial.h> #include <mach/common.h> #include <mach/asp.h> +#include <mach/gpio-davinci.h> #include "clock.h" #include "mux.h" diff --git a/arch/arm/mach-davinci/gpio-tnetv107x.c b/arch/arm/mach-davinci/gpio-tnetv107x.c deleted file mode 100644 index 3fa3e2867e19..000000000000 --- a/arch/arm/mach-davinci/gpio-tnetv107x.c +++ /dev/null @@ -1,205 +0,0 @@ -/* - * Texas Instruments TNETV107X GPIO Controller - * - * Copyright (C) 2010 Texas Instruments - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation version 2. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/gpio.h> - -#include <mach/common.h> -#include <mach/tnetv107x.h> - -struct tnetv107x_gpio_regs { - u32 idver; - u32 data_in[3]; - u32 data_out[3]; - u32 direction[3]; - u32 enable[3]; -}; - -#define gpio_reg_index(gpio) ((gpio) >> 5) -#define gpio_reg_bit(gpio) BIT((gpio) & 0x1f) - -#define gpio_reg_rmw(reg, mask, val) \ - __raw_writel((__raw_readl(reg) & ~(mask)) | (val), (reg)) - -#define gpio_reg_set_bit(reg, gpio) \ - gpio_reg_rmw((reg) + gpio_reg_index(gpio), 0, gpio_reg_bit(gpio)) - -#define gpio_reg_clear_bit(reg, gpio) \ - gpio_reg_rmw((reg) + gpio_reg_index(gpio), gpio_reg_bit(gpio), 0) - -#define gpio_reg_get_bit(reg, gpio) \ - (__raw_readl((reg) + gpio_reg_index(gpio)) & gpio_reg_bit(gpio)) - -#define chip2controller(chip) \ - container_of(chip, struct davinci_gpio_controller, chip) - -#define TNETV107X_GPIO_CTLRS DIV_ROUND_UP(TNETV107X_N_GPIO, 32) - -static struct davinci_gpio_controller chips[TNETV107X_GPIO_CTLRS]; - -static int tnetv107x_gpio_request(struct gpio_chip *chip, unsigned offset) -{ - struct davinci_gpio_controller *ctlr = chip2controller(chip); - struct tnetv107x_gpio_regs __iomem *regs = ctlr->regs; - unsigned gpio = chip->base + offset; - unsigned long flags; - - spin_lock_irqsave(&ctlr->lock, flags); - - gpio_reg_set_bit(regs->enable, gpio); - - spin_unlock_irqrestore(&ctlr->lock, flags); - - return 0; -} - -static void tnetv107x_gpio_free(struct gpio_chip *chip, unsigned offset) -{ - struct davinci_gpio_controller *ctlr = chip2controller(chip); - struct tnetv107x_gpio_regs __iomem *regs = ctlr->regs; - unsigned gpio = chip->base + offset; - unsigned long flags; - - spin_lock_irqsave(&ctlr->lock, flags); - - gpio_reg_clear_bit(regs->enable, gpio); - - spin_unlock_irqrestore(&ctlr->lock, flags); -} - -static int tnetv107x_gpio_dir_in(struct gpio_chip *chip, unsigned offset) -{ - struct davinci_gpio_controller *ctlr = chip2controller(chip); - struct tnetv107x_gpio_regs __iomem *regs = ctlr->regs; - unsigned gpio = chip->base + offset; - unsigned long flags; - - spin_lock_irqsave(&ctlr->lock, flags); - - gpio_reg_set_bit(regs->direction, gpio); - - spin_unlock_irqrestore(&ctlr->lock, flags); - - return 0; -} - -static int tnetv107x_gpio_dir_out(struct gpio_chip *chip, - unsigned offset, int value) -{ - struct davinci_gpio_controller *ctlr = chip2controller(chip); - struct tnetv107x_gpio_regs __iomem *regs = ctlr->regs; - unsigned gpio = chip->base + offset; - unsigned long flags; - - spin_lock_irqsave(&ctlr->lock, flags); - - if (value) - gpio_reg_set_bit(regs->data_out, gpio); - else - gpio_reg_clear_bit(regs->data_out, gpio); - - gpio_reg_clear_bit(regs->direction, gpio); - - spin_unlock_irqrestore(&ctlr->lock, flags); - - return 0; -} - -static int tnetv107x_gpio_get(struct gpio_chip *chip, unsigned offset) -{ - struct davinci_gpio_controller *ctlr = chip2controller(chip); - struct tnetv107x_gpio_regs __iomem *regs = ctlr->regs; - unsigned gpio = chip->base + offset; - int ret; - - ret = gpio_reg_get_bit(regs->data_in, gpio); - - return ret ? 1 : 0; -} - -static void tnetv107x_gpio_set(struct gpio_chip *chip, - unsigned offset, int value) -{ - struct davinci_gpio_controller *ctlr = chip2controller(chip); - struct tnetv107x_gpio_regs __iomem *regs = ctlr->regs; - unsigned gpio = chip->base + offset; - unsigned long flags; - - spin_lock_irqsave(&ctlr->lock, flags); - - if (value) - gpio_reg_set_bit(regs->data_out, gpio); - else - gpio_reg_clear_bit(regs->data_out, gpio); - - spin_unlock_irqrestore(&ctlr->lock, flags); -} - -static int __init tnetv107x_gpio_setup(void) -{ - int i, base; - unsigned ngpio; - struct davinci_soc_info *soc_info = &davinci_soc_info; - struct tnetv107x_gpio_regs *regs; - struct davinci_gpio_controller *ctlr; - - if (soc_info->gpio_type != GPIO_TYPE_TNETV107X) - return 0; - - ngpio = soc_info->gpio_num; - if (ngpio == 0) { - pr_err("GPIO setup: how many GPIOs?\n"); - return -EINVAL; - } - - if (WARN_ON(TNETV107X_N_GPIO < ngpio)) - ngpio = TNETV107X_N_GPIO; - - regs = ioremap(soc_info->gpio_base, SZ_4K); - if (WARN_ON(!regs)) - return -EINVAL; - - for (i = 0, base = 0; base < ngpio; i++, base += 32) { - ctlr = &chips[i]; - - ctlr->chip.label = "tnetv107x"; - ctlr->chip.can_sleep = 0; - ctlr->chip.base = base; - ctlr->chip.ngpio = ngpio - base; - if (ctlr->chip.ngpio > 32) - ctlr->chip.ngpio = 32; - - ctlr->chip.request = tnetv107x_gpio_request; - ctlr->chip.free = tnetv107x_gpio_free; - ctlr->chip.direction_input = tnetv107x_gpio_dir_in; - ctlr->chip.get = tnetv107x_gpio_get; - ctlr->chip.direction_output = tnetv107x_gpio_dir_out; - ctlr->chip.set = tnetv107x_gpio_set; - - spin_lock_init(&ctlr->lock); - - ctlr->regs = regs; - ctlr->set_data = ®s->data_out[i]; - ctlr->clr_data = ®s->data_out[i]; - ctlr->in_data = ®s->data_in[i]; - - gpiochip_add(&ctlr->chip); - } - - soc_info->gpio_ctlrs = chips; - soc_info->gpio_ctlrs_num = DIV_ROUND_UP(ngpio, 32); - return 0; -} -pure_initcall(tnetv107x_gpio_setup); diff --git a/arch/arm/mach-davinci/gpio.c b/arch/arm/mach-davinci/gpio.c deleted file mode 100644 index cafbe13a82a5..000000000000 --- a/arch/arm/mach-davinci/gpio.c +++ /dev/null @@ -1,460 +0,0 @@ -/* - * TI DaVinci GPIO Support - * - * Copyright (c) 2006-2007 David Brownell - * Copyright (c) 2007, MontaVista Software, Inc. <source@mvista.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#include <linux/errno.h> -#include <linux/kernel.h> -#include <linux/clk.h> -#include <linux/err.h> -#include <linux/io.h> - -#include <mach/gpio.h> - -#include <asm/mach/irq.h> - -struct davinci_gpio_regs { - u32 dir; - u32 out_data; - u32 set_data; - u32 clr_data; - u32 in_data; - u32 set_rising; - u32 clr_rising; - u32 set_falling; - u32 clr_falling; - u32 intstat; -}; - -#define chip2controller(chip) \ - container_of(chip, struct davinci_gpio_controller, chip) - -static struct davinci_gpio_controller chips[DIV_ROUND_UP(DAVINCI_N_GPIO, 32)]; -static void __iomem *gpio_base; - -static struct davinci_gpio_regs __iomem __init *gpio2regs(unsigned gpio) -{ - void __iomem *ptr; - - if (gpio < 32 * 1) - ptr = gpio_base + 0x10; - else if (gpio < 32 * 2) - ptr = gpio_base + 0x38; - else if (gpio < 32 * 3) - ptr = gpio_base + 0x60; - else if (gpio < 32 * 4) - ptr = gpio_base + 0x88; - else if (gpio < 32 * 5) - ptr = gpio_base + 0xb0; - else - ptr = NULL; - return ptr; -} - -static inline struct davinci_gpio_regs __iomem *irq2regs(int irq) -{ - struct davinci_gpio_regs __iomem *g; - - g = (__force struct davinci_gpio_regs __iomem *)irq_get_chip_data(irq); - - return g; -} - -static int __init davinci_gpio_irq_setup(void); - -/*--------------------------------------------------------------------------*/ - -/* board setup code *MUST* setup pinmux and enable the GPIO clock. */ -static inline int __davinci_direction(struct gpio_chip *chip, - unsigned offset, bool out, int value) -{ - struct davinci_gpio_controller *d = chip2controller(chip); - struct davinci_gpio_regs __iomem *g = d->regs; - unsigned long flags; - u32 temp; - u32 mask = 1 << offset; - - spin_lock_irqsave(&d->lock, flags); - temp = __raw_readl(&g->dir); - if (out) { - temp &= ~mask; - __raw_writel(mask, value ? &g->set_data : &g->clr_data); - } else { - temp |= mask; - } - __raw_writel(temp, &g->dir); - spin_unlock_irqrestore(&d->lock, flags); - - return 0; -} - -static int davinci_direction_in(struct gpio_chip *chip, unsigned offset) -{ - return __davinci_direction(chip, offset, false, 0); -} - -static int -davinci_direction_out(struct gpio_chip *chip, unsigned offset, int value) -{ - return __davinci_direction(chip, offset, true, value); -} - -/* - * Read the pin's value (works even if it's set up as output); - * returns zero/nonzero. - * - * Note that changes are synched to the GPIO clock, so reading values back - * right after you've set them may give old values. - */ -static int davinci_gpio_get(struct gpio_chip *chip, unsigned offset) -{ - struct davinci_gpio_controller *d = chip2controller(chip); - struct davinci_gpio_regs __iomem *g = d->regs; - - return (1 << offset) & __raw_readl(&g->in_data); -} - -/* - * Assuming the pin is muxed as a gpio output, set its output value. - */ -static void -davinci_gpio_set(struct gpio_chip *chip, unsigned offset, int value) -{ - struct davinci_gpio_controller *d = chip2controller(chip); - struct davinci_gpio_regs __iomem *g = d->regs; - - __raw_writel((1 << offset), value ? &g->set_data : &g->clr_data); -} - -static int __init davinci_gpio_setup(void) -{ - int i, base; - unsigned ngpio; - struct davinci_soc_info *soc_info = &davinci_soc_info; - struct davinci_gpio_regs *regs; - - if (soc_info->gpio_type != GPIO_TYPE_DAVINCI) - return 0; - - /* - * The gpio banks conceptually expose a segmented bitmap, - * and "ngpio" is one more than the largest zero-based - * bit index that's valid. - */ - ngpio = soc_info->gpio_num; - if (ngpio == 0) { - pr_err("GPIO setup: how many GPIOs?\n"); - return -EINVAL; - } - - if (WARN_ON(DAVINCI_N_GPIO < ngpio)) - ngpio = DAVINCI_N_GPIO; - - gpio_base = ioremap(soc_info->gpio_base, SZ_4K); - if (WARN_ON(!gpio_base)) - return -ENOMEM; - - for (i = 0, base = 0; base < ngpio; i++, base += 32) { - chips[i].chip.label = "DaVinci"; - - chips[i].chip.direction_input = davinci_direction_in; - chips[i].chip.get = davinci_gpio_get; - chips[i].chip.direction_output = davinci_direction_out; - chips[i].chip.set = davinci_gpio_set; - - chips[i].chip.base = base; - chips[i].chip.ngpio = ngpio - base; - if (chips[i].chip.ngpio > 32) - chips[i].chip.ngpio = 32; - - spin_lock_init(&chips[i].lock); - - regs = gpio2regs(base); - chips[i].regs = regs; - chips[i].set_data = ®s->set_data; - chips[i].clr_data = ®s->clr_data; - chips[i].in_data = ®s->in_data; - - gpiochip_add(&chips[i].chip); - } - - soc_info->gpio_ctlrs = chips; - soc_info->gpio_ctlrs_num = DIV_ROUND_UP(ngpio, 32); - - davinci_gpio_irq_setup(); - return 0; -} -pure_initcall(davinci_gpio_setup); - -/*--------------------------------------------------------------------------*/ -/* - * We expect irqs will normally be set up as input pins, but they can also be - * used as output pins ... which is convenient for testing. - * - * NOTE: The first few GPIOs also have direct INTC hookups in addition - * to their GPIOBNK0 irq, with a bit less overhead. - * - * All those INTC hookups (direct, plus several IRQ banks) can also - * serve as EDMA event triggers. - */ - -static void gpio_irq_disable(struct irq_data *d) -{ - struct davinci_gpio_regs __iomem *g = irq2regs(d->irq); - u32 mask = (u32) irq_data_get_irq_handler_data(d); - - __raw_writel(mask, &g->clr_falling); - __raw_writel(mask, &g->clr_rising); -} - -static void gpio_irq_enable(struct irq_data *d) -{ - struct davinci_gpio_regs __iomem *g = irq2regs(d->irq); - u32 mask = (u32) irq_data_get_irq_handler_data(d); - unsigned status = irqd_get_trigger_type(d); - - status &= IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING; - if (!status) - status = IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING; - - if (status & IRQ_TYPE_EDGE_FALLING) - __raw_writel(mask, &g->set_falling); - if (status & IRQ_TYPE_EDGE_RISING) - __raw_writel(mask, &g->set_rising); -} - -static int gpio_irq_type(struct irq_data *d, unsigned trigger) -{ - struct davinci_gpio_regs __iomem *g = irq2regs(d->irq); - u32 mask = (u32) irq_data_get_irq_handler_data(d); - - if (trigger & ~(IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING)) - return -EINVAL; - - return 0; -} - -static struct irq_chip gpio_irqchip = { - .name = "GPIO", - .irq_enable = gpio_irq_enable, - .irq_disable = gpio_irq_disable, - .irq_set_type = gpio_irq_type, - .flags = IRQCHIP_SET_TYPE_MASKED, -}; - -static void -gpio_irq_handler(unsigned irq, struct irq_desc *desc) -{ - struct davinci_gpio_regs __iomem *g; - u32 mask = 0xffff; - struct davinci_gpio_controller *d; - - d = (struct davinci_gpio_controller *)irq_desc_get_handler_data(desc); - g = (struct davinci_gpio_regs __iomem *)d->regs; - - /* we only care about one bank */ - if (irq & 1) - mask <<= 16; - - /* temporarily mask (level sensitive) parent IRQ */ - desc->irq_data.chip->irq_mask(&desc->irq_data); - desc->irq_data.chip->irq_ack(&desc->irq_data); - while (1) { - u32 status; - int n; - int res; - - /* ack any irqs */ - status = __raw_readl(&g->intstat) & mask; - if (!status) - break; - __raw_writel(status, &g->intstat); - - /* now demux them to the right lowlevel handler */ - n = d->irq_base; - if (irq & 1) { - n += 16; - status >>= 16; - } - - while (status) { - res = ffs(status); - n += res; - generic_handle_irq(n - 1); - status >>= res; - } - } - desc->irq_data.chip->irq_unmask(&desc->irq_data); - /* now it may re-trigger */ -} - -static int gpio_to_irq_banked(struct gpio_chip *chip, unsigned offset) -{ - struct davinci_gpio_controller *d = chip2controller(chip); - - if (d->irq_base >= 0) - return d->irq_base + offset; - else - return -ENODEV; -} - -static int gpio_to_irq_unbanked(struct gpio_chip *chip, unsigned offset) -{ - struct davinci_soc_info *soc_info = &davinci_soc_info; - - /* NOTE: we assume for now that only irqs in the first gpio_chip - * can provide direct-mapped IRQs to AINTC (up to 32 GPIOs). - */ - if (offset < soc_info->gpio_unbanked) - return soc_info->gpio_irq + offset; - else - return -ENODEV; -} - -static int gpio_irq_type_unbanked(struct irq_data *d, unsigned trigger) -{ - struct davinci_gpio_regs __iomem *g = irq2regs(d->irq); - u32 mask = (u32) irq_data_get_irq_handler_data(d); - - if (trigger & ~(IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING)) - return -EINVAL; - - __raw_writel(mask, (trigger & IRQ_TYPE_EDGE_FALLING) - ? &g->set_falling : &g->clr_falling); - __raw_writel(mask, (trigger & IRQ_TYPE_EDGE_RISING) - ? &g->set_rising : &g->clr_rising); - - return 0; -} - -/* - * NOTE: for suspend/resume, probably best to make a platform_device with - * suspend_late/resume_resume calls hooking into results of the set_wake() - * calls ... so if no gpios are wakeup events the clock can be disabled, - * with outputs left at previously set levels, and so that VDD3P3V.IOPWDN0 - * (dm6446) can be set appropriately for GPIOV33 pins. - */ - -static int __init davinci_gpio_irq_setup(void) -{ - unsigned gpio, irq, bank; - struct clk *clk; - u32 binten = 0; - unsigned ngpio, bank_irq; - struct davinci_soc_info *soc_info = &davinci_soc_info; - struct davinci_gpio_regs __iomem *g; - - ngpio = soc_info->gpio_num; - - bank_irq = soc_info->gpio_irq; - if (bank_irq == 0) { - printk(KERN_ERR "Don't know first GPIO bank IRQ.\n"); - return -EINVAL; - } - - clk = clk_get(NULL, "gpio"); - if (IS_ERR(clk)) { - printk(KERN_ERR "Error %ld getting gpio clock?\n", - PTR_ERR(clk)); - return PTR_ERR(clk); - } - clk_enable(clk); - - /* Arrange gpio_to_irq() support, handling either direct IRQs or - * banked IRQs. Having GPIOs in the first GPIO bank use direct - * IRQs, while the others use banked IRQs, would need some setup - * tweaks to recognize hardware which can do that. - */ - for (gpio = 0, bank = 0; gpio < ngpio; bank++, gpio += 32) { - chips[bank].chip.to_irq = gpio_to_irq_banked; - chips[bank].irq_base = soc_info->gpio_unbanked - ? -EINVAL - : (soc_info->intc_irq_num + gpio); - } - - /* - * AINTC can handle direct/unbanked IRQs for GPIOs, with the GPIO - * controller only handling trigger modes. We currently assume no - * IRQ mux conflicts; gpio_irq_type_unbanked() is only for GPIOs. - */ - if (soc_info->gpio_unbanked) { - static struct irq_chip gpio_irqchip_unbanked; - - /* pass "bank 0" GPIO IRQs to AINTC */ - chips[0].chip.to_irq = gpio_to_irq_unbanked; - binten = BIT(0); - - /* AINTC handles mask/unmask; GPIO handles triggering */ - irq = bank_irq; - gpio_irqchip_unbanked = *irq_get_chip(irq); - gpio_irqchip_unbanked.name = "GPIO-AINTC"; - gpio_irqchip_unbanked.irq_set_type = gpio_irq_type_unbanked; - - /* default trigger: both edges */ - g = gpio2regs(0); - __raw_writel(~0, &g->set_falling); - __raw_writel(~0, &g->set_rising); - - /* set the direct IRQs up to use that irqchip */ - for (gpio = 0; gpio < soc_info->gpio_unbanked; gpio++, irq++) { - irq_set_chip(irq, &gpio_irqchip_unbanked); - irq_set_handler_data(irq, (void *)__gpio_mask(gpio)); - irq_set_chip_data(irq, (__force void *)g); - irq_set_status_flags(irq, IRQ_TYPE_EDGE_BOTH); - } - - goto done; - } - - /* - * Or, AINTC can handle IRQs for banks of 16 GPIO IRQs, which we - * then chain through our own handler. - */ - for (gpio = 0, irq = gpio_to_irq(0), bank = 0; - gpio < ngpio; - bank++, bank_irq++) { - unsigned i; - - /* disabled by default, enabled only as needed */ - g = gpio2regs(gpio); - __raw_writel(~0, &g->clr_falling); - __raw_writel(~0, &g->clr_rising); - - /* set up all irqs in this bank */ - irq_set_chained_handler(bank_irq, gpio_irq_handler); - - /* - * Each chip handles 32 gpios, and each irq bank consists of 16 - * gpio irqs. Pass the irq bank's corresponding controller to - * the chained irq handler. - */ - irq_set_handler_data(bank_irq, &chips[gpio / 32]); - - for (i = 0; i < 16 && gpio < ngpio; i++, irq++, gpio++) { - irq_set_chip(irq, &gpio_irqchip); - irq_set_chip_data(irq, (__force void *)g); - irq_set_handler_data(irq, (void *)__gpio_mask(gpio)); - irq_set_handler(irq, handle_simple_irq); - set_irq_flags(irq, IRQF_VALID); - } - - binten |= BIT(bank); - } - -done: - /* BINTEN -- per-bank interrupt enable. genirq would also let these - * bits be set/cleared dynamically. - */ - __raw_writel(binten, gpio_base + 0x08); - - printk(KERN_INFO "DaVinci: %d gpio irqs\n", irq - gpio_to_irq(0)); - - return 0; -} diff --git a/arch/arm/mach-davinci/include/mach/gpio-davinci.h b/arch/arm/mach-davinci/include/mach/gpio-davinci.h new file mode 100644 index 000000000000..1fdd1fd35448 --- /dev/null +++ b/arch/arm/mach-davinci/include/mach/gpio-davinci.h @@ -0,0 +1,91 @@ +/* + * TI DaVinci GPIO Support + * + * Copyright (c) 2006 David Brownell + * Copyright (c) 2007, MontaVista Software, Inc. <source@mvista.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __DAVINCI_DAVINCI_GPIO_H +#define __DAVINCI_DAVINCI_GPIO_H + +#include <linux/io.h> +#include <linux/spinlock.h> + +#include <asm-generic/gpio.h> + +#include <mach/irqs.h> +#include <mach/common.h> + +#define DAVINCI_GPIO_BASE 0x01C67000 + +enum davinci_gpio_type { + GPIO_TYPE_DAVINCI = 0, + GPIO_TYPE_TNETV107X, +}; + +/* + * basic gpio routines + * + * board-specific init should be done by arch/.../.../board-XXX.c (maybe + * initializing banks together) rather than boot loaders; kexec() won't + * go through boot loaders. + * + * the gpio clock will be turned on when gpios are used, and you may also + * need to pay attention to PINMUX registers to be sure those pins are + * used as gpios, not with other peripherals. + * + * On-chip GPIOs are numbered 0..(DAVINCI_N_GPIO-1). For documentation, + * and maybe for later updates, code may write GPIO(N). These may be + * all 1.8V signals, all 3.3V ones, or a mix of the two. A given chip + * may not support all the GPIOs in that range. + * + * GPIOs can also be on external chips, numbered after the ones built-in + * to the DaVinci chip. For now, they won't be usable as IRQ sources. + */ +#define GPIO(X) (X) /* 0 <= X <= (DAVINCI_N_GPIO - 1) */ + +/* Convert GPIO signal to GPIO pin number */ +#define GPIO_TO_PIN(bank, gpio) (16 * (bank) + (gpio)) + +struct davinci_gpio_controller { + struct gpio_chip chip; + int irq_base; + spinlock_t lock; + void __iomem *regs; + void __iomem *set_data; + void __iomem *clr_data; + void __iomem *in_data; +}; + +/* The __gpio_to_controller() and __gpio_mask() functions inline to constants + * with constant parameters; or in outlined code they execute at runtime. + * + * You'd access the controller directly when reading or writing more than + * one gpio value at a time, and to support wired logic where the value + * being driven by the cpu need not match the value read back. + * + * These are NOT part of the cross-platform GPIO interface + */ +static inline struct davinci_gpio_controller * +__gpio_to_controller(unsigned gpio) +{ + struct davinci_gpio_controller *ctlrs = davinci_soc_info.gpio_ctlrs; + int index = gpio / 32; + + if (!ctlrs || index >= davinci_soc_info.gpio_ctlrs_num) + return NULL; + + return ctlrs + index; +} + +static inline u32 __gpio_mask(unsigned gpio) +{ + return 1 << (gpio % 32); +} + +#endif /* __DAVINCI_DAVINCI_GPIO_H */ diff --git a/arch/arm/mach-davinci/include/mach/gpio.h b/arch/arm/mach-davinci/include/mach/gpio.h index fbece126c2bf..fbaae4772b91 100644 --- a/arch/arm/mach-davinci/include/mach/gpio.h +++ b/arch/arm/mach-davinci/include/mach/gpio.h @@ -13,80 +13,10 @@ #ifndef __DAVINCI_GPIO_H #define __DAVINCI_GPIO_H -#include <linux/io.h> -#include <linux/spinlock.h> - #include <asm-generic/gpio.h> -#include <mach/irqs.h> -#include <mach/common.h> - -#define DAVINCI_GPIO_BASE 0x01C67000 - -enum davinci_gpio_type { - GPIO_TYPE_DAVINCI = 0, - GPIO_TYPE_TNETV107X, -}; - -/* - * basic gpio routines - * - * board-specific init should be done by arch/.../.../board-XXX.c (maybe - * initializing banks together) rather than boot loaders; kexec() won't - * go through boot loaders. - * - * the gpio clock will be turned on when gpios are used, and you may also - * need to pay attention to PINMUX registers to be sure those pins are - * used as gpios, not with other peripherals. - * - * On-chip GPIOs are numbered 0..(DAVINCI_N_GPIO-1). For documentation, - * and maybe for later updates, code may write GPIO(N). These may be - * all 1.8V signals, all 3.3V ones, or a mix of the two. A given chip - * may not support all the GPIOs in that range. - * - * GPIOs can also be on external chips, numbered after the ones built-in - * to the DaVinci chip. For now, they won't be usable as IRQ sources. - */ -#define GPIO(X) (X) /* 0 <= X <= (DAVINCI_N_GPIO - 1) */ - -/* Convert GPIO signal to GPIO pin number */ -#define GPIO_TO_PIN(bank, gpio) (16 * (bank) + (gpio)) - -struct davinci_gpio_controller { - struct gpio_chip chip; - int irq_base; - spinlock_t lock; - void __iomem *regs; - void __iomem *set_data; - void __iomem *clr_data; - void __iomem *in_data; -}; - -/* The __gpio_to_controller() and __gpio_mask() functions inline to constants - * with constant parameters; or in outlined code they execute at runtime. - * - * You'd access the controller directly when reading or writing more than - * one gpio value at a time, and to support wired logic where the value - * being driven by the cpu need not match the value read back. - * - * These are NOT part of the cross-platform GPIO interface - */ -static inline struct davinci_gpio_controller * -__gpio_to_controller(unsigned gpio) -{ - struct davinci_gpio_controller *ctlrs = davinci_soc_info.gpio_ctlrs; - int index = gpio / 32; - - if (!ctlrs || index >= davinci_soc_info.gpio_ctlrs_num) - return NULL; - - return ctlrs + index; -} - -static inline u32 __gpio_mask(unsigned gpio) -{ - return 1 << (gpio % 32); -} +/* The inline versions use the static inlines in the driver header */ +#include "gpio-davinci.h" /* * The get/set/clear functions will inline when called with constant @@ -147,11 +77,6 @@ static inline int gpio_cansleep(unsigned gpio) return __gpio_cansleep(gpio); } -static inline int gpio_to_irq(unsigned gpio) -{ - return __gpio_to_irq(gpio); -} - static inline int irq_to_gpio(unsigned irq) { /* don't support the reverse mapping */ diff --git a/arch/arm/mach-davinci/tnetv107x.c b/arch/arm/mach-davinci/tnetv107x.c index 1b28fdd892a6..409bb869c7c7 100644 --- a/arch/arm/mach-davinci/tnetv107x.c +++ b/arch/arm/mach-davinci/tnetv107x.c @@ -12,6 +12,7 @@ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/clk.h> @@ -27,9 +28,9 @@ #include <mach/psc.h> #include <mach/cp_intc.h> #include <mach/irqs.h> -#include <mach/gpio.h> #include <mach/hardware.h> #include <mach/tnetv107x.h> +#include <mach/gpio-davinci.h> #include "clock.h" #include "mux.h" diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index c60f081e930b..94c78bc66275 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -38,6 +38,7 @@ #include <mach/fb.h> #include <mach/ep93xx_keypad.h> #include <mach/ep93xx_spi.h> +#include <mach/gpio-ep93xx.h> #include <asm/mach/map.h> #include <asm/mach/time.h> diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c index 9969bb115f60..3f320c6477bf 100644 --- a/arch/arm/mach-ep93xx/edb93xx.c +++ b/arch/arm/mach-ep93xx/edb93xx.c @@ -37,6 +37,7 @@ #include <mach/hardware.h> #include <mach/fb.h> #include <mach/ep93xx_spi.h> +#include <mach/gpio-ep93xx.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-ep93xx/include/mach/gpio.h b/arch/arm/mach-ep93xx/include/mach/gpio-ep93xx.h index c57152c231f1..8aff2ea35877 100644 --- a/arch/arm/mach-ep93xx/include/mach/gpio.h +++ b/arch/arm/mach-ep93xx/include/mach/gpio-ep93xx.h @@ -1,9 +1,7 @@ -/* - * arch/arm/mach-ep93xx/include/mach/gpio.h - */ +/* Include file for the EP93XX GPIO controller machine specifics */ -#ifndef __ASM_ARCH_GPIO_H -#define __ASM_ARCH_GPIO_H +#ifndef __GPIO_EP93XX_H +#define __GPIO_EP93XX_H /* GPIO port A. */ #define EP93XX_GPIO_LINE_A(x) ((x) + 0) @@ -99,22 +97,4 @@ /* maximum value for irq capable line identifiers */ #define EP93XX_GPIO_LINE_MAX_IRQ EP93XX_GPIO_LINE_F(7) -/* new generic GPIO API - see Documentation/gpio.txt */ - -#include <asm-generic/gpio.h> - -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep - -/* - * Map GPIO A0..A7 (0..7) to irq 64..71, - * B0..B7 (7..15) to irq 72..79, and - * F0..F7 (16..24) to irq 80..87. - */ -#define gpio_to_irq(gpio) \ - (((gpio) <= EP93XX_GPIO_LINE_MAX_IRQ) ? (64 + (gpio)) : -EINVAL) - -#define irq_to_gpio(irq) ((irq) - gpio_to_irq(0)) - -#endif +#endif /* __GPIO_EP93XX_H */ diff --git a/arch/arm/mach-ep93xx/simone.c b/arch/arm/mach-ep93xx/simone.c index 8392e95d7cea..1a472ff12cce 100644 --- a/arch/arm/mach-ep93xx/simone.c +++ b/arch/arm/mach-ep93xx/simone.c @@ -18,12 +18,12 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> -#include <linux/gpio.h> #include <linux/i2c.h> #include <linux/i2c-gpio.h> #include <mach/hardware.h> #include <mach/fb.h> +#include <mach/gpio-ep93xx.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-ep93xx/snappercl15.c b/arch/arm/mach-ep93xx/snappercl15.c index 2e9c614757e4..4f4b0b2c4c31 100644 --- a/arch/arm/mach-ep93xx/snappercl15.c +++ b/arch/arm/mach-ep93xx/snappercl15.c @@ -20,7 +20,6 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/io.h> -#include <linux/gpio.h> #include <linux/i2c.h> #include <linux/i2c-gpio.h> #include <linux/fb.h> @@ -30,6 +29,7 @@ #include <mach/hardware.h> #include <mach/fb.h> +#include <mach/gpio-ep93xx.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-exynos4/include/mach/gpio.h b/arch/arm/mach-exynos4/include/mach/gpio.h index be9266b10fdb..80523ca9bb49 100644 --- a/arch/arm/mach-exynos4/include/mach/gpio.h +++ b/arch/arm/mach-exynos4/include/mach/gpio.h @@ -13,11 +13,6 @@ #ifndef __ASM_ARCH_GPIO_H #define __ASM_ARCH_GPIO_H __FILE__ -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#define gpio_to_irq __gpio_to_irq - /* Practically, GPIO banks up to GPZ are the configurable gpio banks */ /* GPIO bank sizes */ @@ -151,6 +146,4 @@ enum s5p_gpio_number { #define ARCH_NR_GPIOS (EXYNOS4_GPZ(EXYNOS4_GPIO_Z_NR) + \ CONFIG_SAMSUNG_GPIO_EXTRA + 1) -#include <asm-generic/gpio.h> - #endif /* __ASM_ARCH_GPIO_H */ diff --git a/arch/arm/mach-gemini/include/mach/gpio.h b/arch/arm/mach-gemini/include/mach/gpio.h index 3bc2c70f2989..40a0527bada7 100644 --- a/arch/arm/mach-gemini/include/mach/gpio.h +++ b/arch/arm/mach-gemini/include/mach/gpio.h @@ -13,11 +13,6 @@ #define __MACH_GPIO_H__ #include <mach/irqs.h> -#include <asm-generic/gpio.h> - -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep #define gpio_to_irq(x) ((x) + GPIO_IRQ_BASE) #define irq_to_gpio(x) ((x) - GPIO_IRQ_BASE) diff --git a/arch/arm/mach-imx/iomux-imx31.c b/arch/arm/mach-imx/iomux-imx31.c index cf8f8099ebd7..82bd4403b450 100644 --- a/arch/arm/mach-imx/iomux-imx31.c +++ b/arch/arm/mach-imx/iomux-imx31.c @@ -17,13 +17,12 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, * MA 02110-1301, USA. */ - +#include <linux/gpio.h> #include <linux/module.h> #include <linux/spinlock.h> #include <linux/io.h> #include <linux/kernel.h> #include <mach/hardware.h> -#include <mach/gpio.h> #include <mach/iomux-mx3.h> /* diff --git a/arch/arm/mach-imx/mach-mx27ads.c b/arch/arm/mach-imx/mach-mx27ads.c index e6d132108b2b..38b4c7c6ff75 100644 --- a/arch/arm/mach-imx/mach-mx27ads.c +++ b/arch/arm/mach-imx/mach-mx27ads.c @@ -13,7 +13,7 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ - +#include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> @@ -27,7 +27,6 @@ #include <asm/mach/arch.h> #include <asm/mach/time.h> #include <asm/mach/map.h> -#include <mach/gpio.h> #include <mach/iomux-mx27.h> #include "devices-imx27.h" diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c index 4068166c8993..59a512672bb9 100644 --- a/arch/arm/mach-ixp2000/core.c +++ b/arch/arm/mach-ixp2000/core.c @@ -13,7 +13,7 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/spinlock.h> @@ -39,7 +39,7 @@ #include <asm/mach/time.h> #include <asm/mach/irq.h> -#include <mach/gpio.h> +#include <mach/gpio-ixp2000.h> static DEFINE_SPINLOCK(ixp2000_slowport_lock); static unsigned long ixp2000_slowport_irq_flags; diff --git a/arch/arm/mach-ixp2000/include/mach/gpio.h b/arch/arm/mach-ixp2000/include/mach/gpio-ixp2000.h index 4a88d2c33dac..af836c76c3f1 100644 --- a/arch/arm/mach-ixp2000/include/mach/gpio.h +++ b/arch/arm/mach-ixp2000/include/mach/gpio-ixp2000.h @@ -3,7 +3,7 @@ * * Copyright (C) 2002 Intel Corporation. * - * This program is free software, you can redistribute it and/or modify + * This program is free software, you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ @@ -11,7 +11,7 @@ /* * IXP2000 GPIO in/out, edge/level detection for IRQs: * IRQs are generated on Falling-edge, Rising-Edge, Level-low, Level-High - * or both Falling-edge and Rising-edge. + * or both Falling-edge and Rising-edge. * This must be called *before* the corresponding IRQ is registerd. * Use this instead of directly setting the GPIO registers. * GPIOs may also be used as GPIOs (e.g. for emulating i2c/smb) diff --git a/arch/arm/mach-ixp2000/ixdp2x00.c b/arch/arm/mach-ixp2000/ixdp2x00.c index 235638f800e5..634b6c852f68 100644 --- a/arch/arm/mach-ixp2000/ixdp2x00.c +++ b/arch/arm/mach-ixp2000/ixdp2x00.c @@ -14,6 +14,7 @@ * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. */ +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/mm.h> @@ -40,8 +41,7 @@ #include <asm/mach/flash.h> #include <asm/mach/arch.h> -#include <mach/gpio.h> - +#include <mach/gpio-ixp2000.h> /************************************************************************* * IXDP2x00 IRQ Initialization diff --git a/arch/arm/mach-ixp4xx/dsmg600-setup.c b/arch/arm/mach-ixp4xx/dsmg600-setup.c index 03e54515e8b3..96e378345801 100644 --- a/arch/arm/mach-ixp4xx/dsmg600-setup.c +++ b/arch/arm/mach-ixp4xx/dsmg600-setup.c @@ -16,7 +16,7 @@ * Author: Rod Whitby <rod@whitby.id.au> * Maintainers: http://www.nslu2-linux.org/ */ - +#include <linux/gpio.h> #include <linux/irq.h> #include <linux/jiffies.h> #include <linux/timer.h> @@ -31,7 +31,6 @@ #include <asm/mach/arch.h> #include <asm/mach/flash.h> #include <asm/mach/time.h> -#include <asm/gpio.h> #define DSMG600_SDA_PIN 5 #define DSMG600_SCL_PIN 4 diff --git a/arch/arm/mach-ixp4xx/fsg-setup.c b/arch/arm/mach-ixp4xx/fsg-setup.c index 23a8b3614568..72333a039431 100644 --- a/arch/arm/mach-ixp4xx/fsg-setup.c +++ b/arch/arm/mach-ixp4xx/fsg-setup.c @@ -14,7 +14,7 @@ * Maintainers: http://www.nslu2-linux.org/ * */ - +#include <linux/gpio.h> #include <linux/if_ether.h> #include <linux/irq.h> #include <linux/serial.h> @@ -27,7 +27,6 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/flash.h> -#include <asm/gpio.h> #define FSG_SDA_PIN 12 #define FSG_SCL_PIN 13 diff --git a/arch/arm/mach-ixp4xx/include/mach/gpio.h b/arch/arm/mach-ixp4xx/include/mach/gpio.h index a5f87ded2f28..83d6b4ed60bb 100644 --- a/arch/arm/mach-ixp4xx/include/mach/gpio.h +++ b/arch/arm/mach-ixp4xx/include/mach/gpio.h @@ -28,6 +28,8 @@ #include <linux/kernel.h> #include <mach/hardware.h> +#define __ARM_GPIOLIB_COMPLEX + static inline int gpio_request(unsigned gpio, const char *label) { return 0; @@ -70,6 +72,7 @@ static inline void gpio_set_value(unsigned gpio, int value) #include <asm-generic/gpio.h> /* cansleep wrappers */ extern int gpio_to_irq(int gpio); +#define gpio_to_irq gpio_to_irq extern int irq_to_gpio(unsigned int irq); #endif diff --git a/arch/arm/mach-ixp4xx/nas100d-setup.c b/arch/arm/mach-ixp4xx/nas100d-setup.c index afb51879d9a4..b752fa4d6927 100644 --- a/arch/arm/mach-ixp4xx/nas100d-setup.c +++ b/arch/arm/mach-ixp4xx/nas100d-setup.c @@ -17,7 +17,7 @@ * Maintainers: http://www.nslu2-linux.org/ * */ - +#include <linux/gpio.h> #include <linux/if_ether.h> #include <linux/irq.h> #include <linux/jiffies.h> @@ -32,7 +32,6 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/flash.h> -#include <asm/gpio.h> #define NAS100D_SDA_PIN 5 #define NAS100D_SCL_PIN 6 diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c index 69e40f2cf092..0411a0a01071 100644 --- a/arch/arm/mach-ixp4xx/nslu2-setup.c +++ b/arch/arm/mach-ixp4xx/nslu2-setup.c @@ -16,7 +16,7 @@ * Maintainers: http://www.nslu2-linux.org/ * */ - +#include <linux/gpio.h> #include <linux/if_ether.h> #include <linux/irq.h> #include <linux/serial.h> @@ -30,7 +30,6 @@ #include <asm/mach/arch.h> #include <asm/mach/flash.h> #include <asm/mach/time.h> -#include <asm/gpio.h> #define NSLU2_SDA_PIN 7 #define NSLU2_SCL_PIN 6 diff --git a/arch/arm/mach-kirkwood/irq.c b/arch/arm/mach-kirkwood/irq.c index 05d193a25b25..c4c68e5b94f1 100644 --- a/arch/arm/mach-kirkwood/irq.c +++ b/arch/arm/mach-kirkwood/irq.c @@ -7,14 +7,13 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/irq.h> #include <linux/io.h> #include <mach/bridge-regs.h> #include <plat/irq.h> -#include <asm/gpio.h> #include "common.h" static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) diff --git a/arch/arm/mach-kirkwood/mpp.c b/arch/arm/mach-kirkwood/mpp.c index b0a7d979a8ed..cc431fa22ccb 100644 --- a/arch/arm/mach-kirkwood/mpp.c +++ b/arch/arm/mach-kirkwood/mpp.c @@ -7,12 +7,11 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/mbus.h> #include <linux/io.h> -#include <asm/gpio.h> #include <mach/hardware.h> #include <plat/mpp.h> #include "common.h" diff --git a/arch/arm/mach-ks8695/Makefile b/arch/arm/mach-ks8695/Makefile index 7e3e8160ed30..853efd9133c6 100644 --- a/arch/arm/mach-ks8695/Makefile +++ b/arch/arm/mach-ks8695/Makefile @@ -3,7 +3,7 @@ # Makefile for KS8695 architecture support # -obj-y := cpu.o irq.o time.o gpio.o devices.o +obj-y := cpu.o irq.o time.o devices.o obj-m := obj-n := obj- := diff --git a/arch/arm/mach-ks8695/board-acs5k.c b/arch/arm/mach-ks8695/board-acs5k.c index 3ca4f8e6f54f..3d7d11436aa5 100644 --- a/arch/arm/mach-ks8695/board-acs5k.c +++ b/arch/arm/mach-ks8695/board-acs5k.c @@ -10,7 +10,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/types.h> #include <linux/interrupt.h> @@ -34,7 +34,7 @@ #include <asm/mach/irq.h> #include <mach/devices.h> -#include <mach/gpio.h> +#include <mach/gpio-ks8695.h> #include "generic.h" diff --git a/arch/arm/mach-ks8695/board-dsm320.c b/arch/arm/mach-ks8695/board-dsm320.c index 1338cb3e9827..c3c867ac4155 100644 --- a/arch/arm/mach-ks8695/board-dsm320.c +++ b/arch/arm/mach-ks8695/board-dsm320.c @@ -10,7 +10,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/types.h> #include <linux/interrupt.h> @@ -29,7 +29,7 @@ #include <asm/mach/irq.h> #include <mach/devices.h> -#include <mach/gpio.h> +#include <mach/gpio-ks8695.h> #include "generic.h" diff --git a/arch/arm/mach-ks8695/board-micrel.c b/arch/arm/mach-ks8695/board-micrel.c index e2e3cba8dcdb..9b9c47cc6471 100644 --- a/arch/arm/mach-ks8695/board-micrel.c +++ b/arch/arm/mach-ks8695/board-micrel.c @@ -5,7 +5,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/types.h> #include <linux/interrupt.h> @@ -18,7 +18,7 @@ #include <asm/mach/map.h> #include <asm/mach/irq.h> -#include <mach/gpio.h> +#include <mach/gpio-ks8695.h> #include <mach/devices.h> #include "generic.h" diff --git a/arch/arm/mach-ks8695/devices.c b/arch/arm/mach-ks8695/devices.c index b89fb6d46ccc..73bd63812878 100644 --- a/arch/arm/mach-ks8695/devices.c +++ b/arch/arm/mach-ks8695/devices.c @@ -20,6 +20,7 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> +#include <linux/gpio.h> #include <linux/platform_device.h> #include <mach/irqs.h> diff --git a/arch/arm/mach-ks8695/gpio.c b/arch/arm/mach-ks8695/gpio.c deleted file mode 100644 index 31e456508a6f..000000000000 --- a/arch/arm/mach-ks8695/gpio.c +++ /dev/null @@ -1,319 +0,0 @@ -/* - * arch/arm/mach-ks8695/gpio.c - * - * Copyright (C) 2006 Andrew Victor - * Updated to GPIOLIB, Copyright 2008 Simtec Electronics - * Daniel Silverstone <dsilvers@simtec.co.uk> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/init.h> -#include <linux/debugfs.h> -#include <linux/seq_file.h> -#include <linux/module.h> -#include <linux/io.h> - -#include <mach/hardware.h> -#include <asm/mach/irq.h> - -#include <mach/regs-gpio.h> -#include <mach/gpio.h> - -/* - * Configure a GPIO line for either GPIO function, or its internal - * function (Interrupt, Timer, etc). - */ -static void ks8695_gpio_mode(unsigned int pin, short gpio) -{ - unsigned int enable[] = { IOPC_IOEINT0EN, IOPC_IOEINT1EN, IOPC_IOEINT2EN, IOPC_IOEINT3EN, IOPC_IOTIM0EN, IOPC_IOTIM1EN }; - unsigned long x, flags; - - if (pin > KS8695_GPIO_5) /* only GPIO 0..5 have internal functions */ - return; - - local_irq_save(flags); - - x = __raw_readl(KS8695_GPIO_VA + KS8695_IOPC); - if (gpio) /* GPIO: set bit to 0 */ - x &= ~enable[pin]; - else /* Internal function: set bit to 1 */ - x |= enable[pin]; - __raw_writel(x, KS8695_GPIO_VA + KS8695_IOPC); - - local_irq_restore(flags); -} - - -static unsigned short gpio_irq[] = { KS8695_IRQ_EXTERN0, KS8695_IRQ_EXTERN1, KS8695_IRQ_EXTERN2, KS8695_IRQ_EXTERN3 }; - -/* - * Configure GPIO pin as external interrupt source. - */ -int ks8695_gpio_interrupt(unsigned int pin, unsigned int type) -{ - unsigned long x, flags; - - if (pin > KS8695_GPIO_3) /* only GPIO 0..3 can generate IRQ */ - return -EINVAL; - - local_irq_save(flags); - - /* set pin as input */ - x = __raw_readl(KS8695_GPIO_VA + KS8695_IOPM); - x &= ~IOPM(pin); - __raw_writel(x, KS8695_GPIO_VA + KS8695_IOPM); - - local_irq_restore(flags); - - /* Set IRQ triggering type */ - irq_set_irq_type(gpio_irq[pin], type); - - /* enable interrupt mode */ - ks8695_gpio_mode(pin, 0); - - return 0; -} -EXPORT_SYMBOL(ks8695_gpio_interrupt); - - - -/* .... Generic GPIO interface .............................................. */ - -/* - * Configure the GPIO line as an input. - */ -static int ks8695_gpio_direction_input(struct gpio_chip *gc, unsigned int pin) -{ - unsigned long x, flags; - - if (pin > KS8695_GPIO_15) - return -EINVAL; - - /* set pin to GPIO mode */ - ks8695_gpio_mode(pin, 1); - - local_irq_save(flags); - - /* set pin as input */ - x = __raw_readl(KS8695_GPIO_VA + KS8695_IOPM); - x &= ~IOPM(pin); - __raw_writel(x, KS8695_GPIO_VA + KS8695_IOPM); - - local_irq_restore(flags); - - return 0; -} - - -/* - * Configure the GPIO line as an output, with default state. - */ -static int ks8695_gpio_direction_output(struct gpio_chip *gc, - unsigned int pin, int state) -{ - unsigned long x, flags; - - if (pin > KS8695_GPIO_15) - return -EINVAL; - - /* set pin to GPIO mode */ - ks8695_gpio_mode(pin, 1); - - local_irq_save(flags); - - /* set line state */ - x = __raw_readl(KS8695_GPIO_VA + KS8695_IOPD); - if (state) - x |= IOPD(pin); - else - x &= ~IOPD(pin); - __raw_writel(x, KS8695_GPIO_VA + KS8695_IOPD); - - /* set pin as output */ - x = __raw_readl(KS8695_GPIO_VA + KS8695_IOPM); - x |= IOPM(pin); - __raw_writel(x, KS8695_GPIO_VA + KS8695_IOPM); - - local_irq_restore(flags); - - return 0; -} - - -/* - * Set the state of an output GPIO line. - */ -static void ks8695_gpio_set_value(struct gpio_chip *gc, - unsigned int pin, int state) -{ - unsigned long x, flags; - - if (pin > KS8695_GPIO_15) - return; - - local_irq_save(flags); - - /* set output line state */ - x = __raw_readl(KS8695_GPIO_VA + KS8695_IOPD); - if (state) - x |= IOPD(pin); - else - x &= ~IOPD(pin); - __raw_writel(x, KS8695_GPIO_VA + KS8695_IOPD); - - local_irq_restore(flags); -} - - -/* - * Read the state of a GPIO line. - */ -static int ks8695_gpio_get_value(struct gpio_chip *gc, unsigned int pin) -{ - unsigned long x; - - if (pin > KS8695_GPIO_15) - return -EINVAL; - - x = __raw_readl(KS8695_GPIO_VA + KS8695_IOPD); - return (x & IOPD(pin)) != 0; -} - - -/* - * Map GPIO line to IRQ number. - */ -static int ks8695_gpio_to_irq(struct gpio_chip *gc, unsigned int pin) -{ - if (pin > KS8695_GPIO_3) /* only GPIO 0..3 can generate IRQ */ - return -EINVAL; - - return gpio_irq[pin]; -} - -/* - * Map IRQ number to GPIO line. - */ -int irq_to_gpio(unsigned int irq) -{ - if ((irq < KS8695_IRQ_EXTERN0) || (irq > KS8695_IRQ_EXTERN3)) - return -EINVAL; - - return (irq - KS8695_IRQ_EXTERN0); -} -EXPORT_SYMBOL(irq_to_gpio); - -/* GPIOLIB interface */ - -static struct gpio_chip ks8695_gpio_chip = { - .label = "KS8695", - .direction_input = ks8695_gpio_direction_input, - .direction_output = ks8695_gpio_direction_output, - .get = ks8695_gpio_get_value, - .set = ks8695_gpio_set_value, - .to_irq = ks8695_gpio_to_irq, - .base = 0, - .ngpio = 16, - .can_sleep = 0, -}; - -/* Register the GPIOs */ -void ks8695_register_gpios(void) -{ - if (gpiochip_add(&ks8695_gpio_chip)) - printk(KERN_ERR "Unable to register core GPIOs\n"); -} - -/* .... Debug interface ..................................................... */ - -#ifdef CONFIG_DEBUG_FS - -static int ks8695_gpio_show(struct seq_file *s, void *unused) -{ - unsigned int enable[] = { IOPC_IOEINT0EN, IOPC_IOEINT1EN, IOPC_IOEINT2EN, IOPC_IOEINT3EN, IOPC_IOTIM0EN, IOPC_IOTIM1EN }; - unsigned int intmask[] = { IOPC_IOEINT0TM, IOPC_IOEINT1TM, IOPC_IOEINT2TM, IOPC_IOEINT3TM }; - unsigned long mode, ctrl, data; - int i; - - mode = __raw_readl(KS8695_GPIO_VA + KS8695_IOPM); - ctrl = __raw_readl(KS8695_GPIO_VA + KS8695_IOPC); - data = __raw_readl(KS8695_GPIO_VA + KS8695_IOPD); - - seq_printf(s, "Pin\tI/O\tFunction\tState\n\n"); - - for (i = KS8695_GPIO_0; i <= KS8695_GPIO_15 ; i++) { - seq_printf(s, "%i:\t", i); - - seq_printf(s, "%s\t", (mode & IOPM(i)) ? "Output" : "Input"); - - if (i <= KS8695_GPIO_3) { - if (ctrl & enable[i]) { - seq_printf(s, "EXT%i ", i); - - switch ((ctrl & intmask[i]) >> (4 * i)) { - case IOPC_TM_LOW: - seq_printf(s, "(Low)"); break; - case IOPC_TM_HIGH: - seq_printf(s, "(High)"); break; - case IOPC_TM_RISING: - seq_printf(s, "(Rising)"); break; - case IOPC_TM_FALLING: - seq_printf(s, "(Falling)"); break; - case IOPC_TM_EDGE: - seq_printf(s, "(Edges)"); break; - } - } - else - seq_printf(s, "GPIO\t"); - } - else if (i <= KS8695_GPIO_5) { - if (ctrl & enable[i]) - seq_printf(s, "TOUT%i\t", i - KS8695_GPIO_4); - else - seq_printf(s, "GPIO\t"); - } - else - seq_printf(s, "GPIO\t"); - - seq_printf(s, "\t"); - - seq_printf(s, "%i\n", (data & IOPD(i)) ? 1 : 0); - } - return 0; -} - -static int ks8695_gpio_open(struct inode *inode, struct file *file) -{ - return single_open(file, ks8695_gpio_show, NULL); -} - -static const struct file_operations ks8695_gpio_operations = { - .open = ks8695_gpio_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static int __init ks8695_gpio_debugfs_init(void) -{ - /* /sys/kernel/debug/ks8695_gpio */ - (void) debugfs_create_file("ks8695_gpio", S_IFREG | S_IRUGO, NULL, NULL, &ks8695_gpio_operations); - return 0; -} -postcore_initcall(ks8695_gpio_debugfs_init); - -#endif diff --git a/arch/arm/mach-ks8695/include/mach/gpio-ks8695.h b/arch/arm/mach-ks8695/include/mach/gpio-ks8695.h new file mode 100644 index 000000000000..6eb034d60325 --- /dev/null +++ b/arch/arm/mach-ks8695/include/mach/gpio-ks8695.h @@ -0,0 +1,39 @@ +/* + * Copyright (C) 2006 Andrew Victor + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __MACH_KS8659_GPIO_H +#define __MACH_KS8659_GPIO_H + +#include <linux/kernel.h> + +#define KS8695_GPIO_0 0 +#define KS8695_GPIO_1 1 +#define KS8695_GPIO_2 2 +#define KS8695_GPIO_3 3 +#define KS8695_GPIO_4 4 +#define KS8695_GPIO_5 5 +#define KS8695_GPIO_6 6 +#define KS8695_GPIO_7 7 +#define KS8695_GPIO_8 8 +#define KS8695_GPIO_9 9 +#define KS8695_GPIO_10 10 +#define KS8695_GPIO_11 11 +#define KS8695_GPIO_12 12 +#define KS8695_GPIO_13 13 +#define KS8695_GPIO_14 14 +#define KS8695_GPIO_15 15 + +/* + * Configure GPIO pin as external interrupt source. + */ +extern int ks8695_gpio_interrupt(unsigned int pin, unsigned int type); + +/* Register the GPIOs */ +extern void ks8695_register_gpios(void); + +#endif /* __MACH_KS8659_GPIO_H */ diff --git a/arch/arm/mach-ks8695/include/mach/gpio.h b/arch/arm/mach-ks8695/include/mach/gpio.h index 86312d476bc6..f5fda36e4512 100644 --- a/arch/arm/mach-ks8695/include/mach/gpio.h +++ b/arch/arm/mach-ks8695/include/mach/gpio.h @@ -11,47 +11,9 @@ #ifndef __ASM_ARCH_GPIO_H_ #define __ASM_ARCH_GPIO_H_ -#include <linux/kernel.h> - -#define KS8695_GPIO_0 0 -#define KS8695_GPIO_1 1 -#define KS8695_GPIO_2 2 -#define KS8695_GPIO_3 3 -#define KS8695_GPIO_4 4 -#define KS8695_GPIO_5 5 -#define KS8695_GPIO_6 6 -#define KS8695_GPIO_7 7 -#define KS8695_GPIO_8 8 -#define KS8695_GPIO_9 9 -#define KS8695_GPIO_10 10 -#define KS8695_GPIO_11 11 -#define KS8695_GPIO_12 12 -#define KS8695_GPIO_13 13 -#define KS8695_GPIO_14 14 -#define KS8695_GPIO_15 15 - -/* - * Configure GPIO pin as external interrupt source. - */ -extern int ks8695_gpio_interrupt(unsigned int pin, unsigned int type); - /* * Map IRQ number to GPIO line. */ extern int irq_to_gpio(unsigned int irq); -#include <asm-generic/gpio.h> - -/* If it turns out that we need to optimise GPIO access for the - * Micrel's GPIOs, then these can be changed to check their argument - * directly as static inlines. However for now it's probably not - * worthwhile. - */ -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_to_irq __gpio_to_irq - -/* Register the GPIOs */ -extern void ks8695_register_gpios(void); - #endif diff --git a/arch/arm/mach-ks8695/leds.c b/arch/arm/mach-ks8695/leds.c index 184ef74e4bee..d6f6502ac9b5 100644 --- a/arch/arm/mach-ks8695/leds.c +++ b/arch/arm/mach-ks8695/leds.c @@ -7,14 +7,14 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/init.h> +#include <linux/gpio.h> #include <asm/leds.h> #include <mach/devices.h> -#include <mach/gpio.h> static inline void ks8695_led_on(unsigned int led) diff --git a/arch/arm/mach-lpc32xx/Makefile b/arch/arm/mach-lpc32xx/Makefile index a5fc5d0eeaeb..f5db805ab958 100644 --- a/arch/arm/mach-lpc32xx/Makefile +++ b/arch/arm/mach-lpc32xx/Makefile @@ -3,6 +3,6 @@ # obj-y := timer.o irq.o common.o serial.o clock.o -obj-y += gpiolib.o pm.o suspend.o +obj-y += pm.o suspend.o obj-y += phy3250.o diff --git a/arch/arm/mach-lpc32xx/gpiolib.c b/arch/arm/mach-lpc32xx/gpiolib.c deleted file mode 100644 index 69061ea8997a..000000000000 --- a/arch/arm/mach-lpc32xx/gpiolib.c +++ /dev/null @@ -1,446 +0,0 @@ -/* - * arch/arm/mach-lpc32xx/gpiolib.c - * - * Author: Kevin Wells <kevin.wells@nxp.com> - * - * Copyright (C) 2010 NXP Semiconductors - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/io.h> -#include <linux/errno.h> -#include <linux/gpio.h> - -#include <mach/hardware.h> -#include <mach/platform.h> -#include "common.h" - -#define LPC32XX_GPIO_P3_INP_STATE _GPREG(0x000) -#define LPC32XX_GPIO_P3_OUTP_SET _GPREG(0x004) -#define LPC32XX_GPIO_P3_OUTP_CLR _GPREG(0x008) -#define LPC32XX_GPIO_P3_OUTP_STATE _GPREG(0x00C) -#define LPC32XX_GPIO_P2_DIR_SET _GPREG(0x010) -#define LPC32XX_GPIO_P2_DIR_CLR _GPREG(0x014) -#define LPC32XX_GPIO_P2_DIR_STATE _GPREG(0x018) -#define LPC32XX_GPIO_P2_INP_STATE _GPREG(0x01C) -#define LPC32XX_GPIO_P2_OUTP_SET _GPREG(0x020) -#define LPC32XX_GPIO_P2_OUTP_CLR _GPREG(0x024) -#define LPC32XX_GPIO_P2_MUX_SET _GPREG(0x028) -#define LPC32XX_GPIO_P2_MUX_CLR _GPREG(0x02C) -#define LPC32XX_GPIO_P2_MUX_STATE _GPREG(0x030) -#define LPC32XX_GPIO_P0_INP_STATE _GPREG(0x040) -#define LPC32XX_GPIO_P0_OUTP_SET _GPREG(0x044) -#define LPC32XX_GPIO_P0_OUTP_CLR _GPREG(0x048) -#define LPC32XX_GPIO_P0_OUTP_STATE _GPREG(0x04C) -#define LPC32XX_GPIO_P0_DIR_SET _GPREG(0x050) -#define LPC32XX_GPIO_P0_DIR_CLR _GPREG(0x054) -#define LPC32XX_GPIO_P0_DIR_STATE _GPREG(0x058) -#define LPC32XX_GPIO_P1_INP_STATE _GPREG(0x060) -#define LPC32XX_GPIO_P1_OUTP_SET _GPREG(0x064) -#define LPC32XX_GPIO_P1_OUTP_CLR _GPREG(0x068) -#define LPC32XX_GPIO_P1_OUTP_STATE _GPREG(0x06C) -#define LPC32XX_GPIO_P1_DIR_SET _GPREG(0x070) -#define LPC32XX_GPIO_P1_DIR_CLR _GPREG(0x074) -#define LPC32XX_GPIO_P1_DIR_STATE _GPREG(0x078) - -#define GPIO012_PIN_TO_BIT(x) (1 << (x)) -#define GPIO3_PIN_TO_BIT(x) (1 << ((x) + 25)) -#define GPO3_PIN_TO_BIT(x) (1 << (x)) -#define GPIO012_PIN_IN_SEL(x, y) (((x) >> (y)) & 1) -#define GPIO3_PIN_IN_SHIFT(x) ((x) == 5 ? 24 : 10 + (x)) -#define GPIO3_PIN_IN_SEL(x, y) ((x) >> GPIO3_PIN_IN_SHIFT(y)) -#define GPIO3_PIN5_IN_SEL(x) (((x) >> 24) & 1) -#define GPI3_PIN_IN_SEL(x, y) (((x) >> (y)) & 1) - -struct gpio_regs { - void __iomem *inp_state; - void __iomem *outp_set; - void __iomem *outp_clr; - void __iomem *dir_set; - void __iomem *dir_clr; -}; - -/* - * GPIO names - */ -static const char *gpio_p0_names[LPC32XX_GPIO_P0_MAX] = { - "p0.0", "p0.1", "p0.2", "p0.3", - "p0.4", "p0.5", "p0.6", "p0.7" -}; - -static const char *gpio_p1_names[LPC32XX_GPIO_P1_MAX] = { - "p1.0", "p1.1", "p1.2", "p1.3", - "p1.4", "p1.5", "p1.6", "p1.7", - "p1.8", "p1.9", "p1.10", "p1.11", - "p1.12", "p1.13", "p1.14", "p1.15", - "p1.16", "p1.17", "p1.18", "p1.19", - "p1.20", "p1.21", "p1.22", "p1.23", -}; - -static const char *gpio_p2_names[LPC32XX_GPIO_P2_MAX] = { - "p2.0", "p2.1", "p2.2", "p2.3", - "p2.4", "p2.5", "p2.6", "p2.7", - "p2.8", "p2.9", "p2.10", "p2.11", - "p2.12" -}; - -static const char *gpio_p3_names[LPC32XX_GPIO_P3_MAX] = { - "gpi000", "gpio01", "gpio02", "gpio03", - "gpio04", "gpio05" -}; - -static const char *gpi_p3_names[LPC32XX_GPI_P3_MAX] = { - "gpi00", "gpi01", "gpi02", "gpi03", - "gpi04", "gpi05", "gpi06", "gpi07", - "gpi08", "gpi09", NULL, NULL, - NULL, NULL, NULL, "gpi15", - "gpi16", "gpi17", "gpi18", "gpi19", - "gpi20", "gpi21", "gpi22", "gpi23", - "gpi24", "gpi25", "gpi26", "gpi27" -}; - -static const char *gpo_p3_names[LPC32XX_GPO_P3_MAX] = { - "gpo00", "gpo01", "gpo02", "gpo03", - "gpo04", "gpo05", "gpo06", "gpo07", - "gpo08", "gpo09", "gpo10", "gpo11", - "gpo12", "gpo13", "gpo14", "gpo15", - "gpo16", "gpo17", "gpo18", "gpo19", - "gpo20", "gpo21", "gpo22", "gpo23" -}; - -static struct gpio_regs gpio_grp_regs_p0 = { - .inp_state = LPC32XX_GPIO_P0_INP_STATE, - .outp_set = LPC32XX_GPIO_P0_OUTP_SET, - .outp_clr = LPC32XX_GPIO_P0_OUTP_CLR, - .dir_set = LPC32XX_GPIO_P0_DIR_SET, - .dir_clr = LPC32XX_GPIO_P0_DIR_CLR, -}; - -static struct gpio_regs gpio_grp_regs_p1 = { - .inp_state = LPC32XX_GPIO_P1_INP_STATE, - .outp_set = LPC32XX_GPIO_P1_OUTP_SET, - .outp_clr = LPC32XX_GPIO_P1_OUTP_CLR, - .dir_set = LPC32XX_GPIO_P1_DIR_SET, - .dir_clr = LPC32XX_GPIO_P1_DIR_CLR, -}; - -static struct gpio_regs gpio_grp_regs_p2 = { - .inp_state = LPC32XX_GPIO_P2_INP_STATE, - .outp_set = LPC32XX_GPIO_P2_OUTP_SET, - .outp_clr = LPC32XX_GPIO_P2_OUTP_CLR, - .dir_set = LPC32XX_GPIO_P2_DIR_SET, - .dir_clr = LPC32XX_GPIO_P2_DIR_CLR, -}; - -static struct gpio_regs gpio_grp_regs_p3 = { - .inp_state = LPC32XX_GPIO_P3_INP_STATE, - .outp_set = LPC32XX_GPIO_P3_OUTP_SET, - .outp_clr = LPC32XX_GPIO_P3_OUTP_CLR, - .dir_set = LPC32XX_GPIO_P2_DIR_SET, - .dir_clr = LPC32XX_GPIO_P2_DIR_CLR, -}; - -struct lpc32xx_gpio_chip { - struct gpio_chip chip; - struct gpio_regs *gpio_grp; -}; - -static inline struct lpc32xx_gpio_chip *to_lpc32xx_gpio( - struct gpio_chip *gpc) -{ - return container_of(gpc, struct lpc32xx_gpio_chip, chip); -} - -static void __set_gpio_dir_p012(struct lpc32xx_gpio_chip *group, - unsigned pin, int input) -{ - if (input) - __raw_writel(GPIO012_PIN_TO_BIT(pin), - group->gpio_grp->dir_clr); - else - __raw_writel(GPIO012_PIN_TO_BIT(pin), - group->gpio_grp->dir_set); -} - -static void __set_gpio_dir_p3(struct lpc32xx_gpio_chip *group, - unsigned pin, int input) -{ - u32 u = GPIO3_PIN_TO_BIT(pin); - - if (input) - __raw_writel(u, group->gpio_grp->dir_clr); - else - __raw_writel(u, group->gpio_grp->dir_set); -} - -static void __set_gpio_level_p012(struct lpc32xx_gpio_chip *group, - unsigned pin, int high) -{ - if (high) - __raw_writel(GPIO012_PIN_TO_BIT(pin), - group->gpio_grp->outp_set); - else - __raw_writel(GPIO012_PIN_TO_BIT(pin), - group->gpio_grp->outp_clr); -} - -static void __set_gpio_level_p3(struct lpc32xx_gpio_chip *group, - unsigned pin, int high) -{ - u32 u = GPIO3_PIN_TO_BIT(pin); - - if (high) - __raw_writel(u, group->gpio_grp->outp_set); - else - __raw_writel(u, group->gpio_grp->outp_clr); -} - -static void __set_gpo_level_p3(struct lpc32xx_gpio_chip *group, - unsigned pin, int high) -{ - if (high) - __raw_writel(GPO3_PIN_TO_BIT(pin), group->gpio_grp->outp_set); - else - __raw_writel(GPO3_PIN_TO_BIT(pin), group->gpio_grp->outp_clr); -} - -static int __get_gpio_state_p012(struct lpc32xx_gpio_chip *group, - unsigned pin) -{ - return GPIO012_PIN_IN_SEL(__raw_readl(group->gpio_grp->inp_state), - pin); -} - -static int __get_gpio_state_p3(struct lpc32xx_gpio_chip *group, - unsigned pin) -{ - int state = __raw_readl(group->gpio_grp->inp_state); - - /* - * P3 GPIO pin input mapping is not contiguous, GPIOP3-0..4 is mapped - * to bits 10..14, while GPIOP3-5 is mapped to bit 24. - */ - return GPIO3_PIN_IN_SEL(state, pin); -} - -static int __get_gpi_state_p3(struct lpc32xx_gpio_chip *group, - unsigned pin) -{ - return GPI3_PIN_IN_SEL(__raw_readl(group->gpio_grp->inp_state), pin); -} - -/* - * GENERIC_GPIO primitives. - */ -static int lpc32xx_gpio_dir_input_p012(struct gpio_chip *chip, - unsigned pin) -{ - struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip); - - __set_gpio_dir_p012(group, pin, 1); - - return 0; -} - -static int lpc32xx_gpio_dir_input_p3(struct gpio_chip *chip, - unsigned pin) -{ - struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip); - - __set_gpio_dir_p3(group, pin, 1); - - return 0; -} - -static int lpc32xx_gpio_dir_in_always(struct gpio_chip *chip, - unsigned pin) -{ - return 0; -} - -static int lpc32xx_gpio_get_value_p012(struct gpio_chip *chip, unsigned pin) -{ - struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip); - - return __get_gpio_state_p012(group, pin); -} - -static int lpc32xx_gpio_get_value_p3(struct gpio_chip *chip, unsigned pin) -{ - struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip); - - return __get_gpio_state_p3(group, pin); -} - -static int lpc32xx_gpi_get_value(struct gpio_chip *chip, unsigned pin) -{ - struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip); - - return __get_gpi_state_p3(group, pin); -} - -static int lpc32xx_gpio_dir_output_p012(struct gpio_chip *chip, unsigned pin, - int value) -{ - struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip); - - __set_gpio_dir_p012(group, pin, 0); - - return 0; -} - -static int lpc32xx_gpio_dir_output_p3(struct gpio_chip *chip, unsigned pin, - int value) -{ - struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip); - - __set_gpio_dir_p3(group, pin, 0); - - return 0; -} - -static int lpc32xx_gpio_dir_out_always(struct gpio_chip *chip, unsigned pin, - int value) -{ - return 0; -} - -static void lpc32xx_gpio_set_value_p012(struct gpio_chip *chip, unsigned pin, - int value) -{ - struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip); - - __set_gpio_level_p012(group, pin, value); -} - -static void lpc32xx_gpio_set_value_p3(struct gpio_chip *chip, unsigned pin, - int value) -{ - struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip); - - __set_gpio_level_p3(group, pin, value); -} - -static void lpc32xx_gpo_set_value(struct gpio_chip *chip, unsigned pin, - int value) -{ - struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip); - - __set_gpo_level_p3(group, pin, value); -} - -static int lpc32xx_gpio_request(struct gpio_chip *chip, unsigned pin) -{ - if (pin < chip->ngpio) - return 0; - - return -EINVAL; -} - -static struct lpc32xx_gpio_chip lpc32xx_gpiochip[] = { - { - .chip = { - .label = "gpio_p0", - .direction_input = lpc32xx_gpio_dir_input_p012, - .get = lpc32xx_gpio_get_value_p012, - .direction_output = lpc32xx_gpio_dir_output_p012, - .set = lpc32xx_gpio_set_value_p012, - .request = lpc32xx_gpio_request, - .base = LPC32XX_GPIO_P0_GRP, - .ngpio = LPC32XX_GPIO_P0_MAX, - .names = gpio_p0_names, - .can_sleep = 0, - }, - .gpio_grp = &gpio_grp_regs_p0, - }, - { - .chip = { - .label = "gpio_p1", - .direction_input = lpc32xx_gpio_dir_input_p012, - .get = lpc32xx_gpio_get_value_p012, - .direction_output = lpc32xx_gpio_dir_output_p012, - .set = lpc32xx_gpio_set_value_p012, - .request = lpc32xx_gpio_request, - .base = LPC32XX_GPIO_P1_GRP, - .ngpio = LPC32XX_GPIO_P1_MAX, - .names = gpio_p1_names, - .can_sleep = 0, - }, - .gpio_grp = &gpio_grp_regs_p1, - }, - { - .chip = { - .label = "gpio_p2", - .direction_input = lpc32xx_gpio_dir_input_p012, - .get = lpc32xx_gpio_get_value_p012, - .direction_output = lpc32xx_gpio_dir_output_p012, - .set = lpc32xx_gpio_set_value_p012, - .request = lpc32xx_gpio_request, - .base = LPC32XX_GPIO_P2_GRP, - .ngpio = LPC32XX_GPIO_P2_MAX, - .names = gpio_p2_names, - .can_sleep = 0, - }, - .gpio_grp = &gpio_grp_regs_p2, - }, - { - .chip = { - .label = "gpio_p3", - .direction_input = lpc32xx_gpio_dir_input_p3, - .get = lpc32xx_gpio_get_value_p3, - .direction_output = lpc32xx_gpio_dir_output_p3, - .set = lpc32xx_gpio_set_value_p3, - .request = lpc32xx_gpio_request, - .base = LPC32XX_GPIO_P3_GRP, - .ngpio = LPC32XX_GPIO_P3_MAX, - .names = gpio_p3_names, - .can_sleep = 0, - }, - .gpio_grp = &gpio_grp_regs_p3, - }, - { - .chip = { - .label = "gpi_p3", - .direction_input = lpc32xx_gpio_dir_in_always, - .get = lpc32xx_gpi_get_value, - .request = lpc32xx_gpio_request, - .base = LPC32XX_GPI_P3_GRP, - .ngpio = LPC32XX_GPI_P3_MAX, - .names = gpi_p3_names, - .can_sleep = 0, - }, - .gpio_grp = &gpio_grp_regs_p3, - }, - { - .chip = { - .label = "gpo_p3", - .direction_output = lpc32xx_gpio_dir_out_always, - .set = lpc32xx_gpo_set_value, - .request = lpc32xx_gpio_request, - .base = LPC32XX_GPO_P3_GRP, - .ngpio = LPC32XX_GPO_P3_MAX, - .names = gpo_p3_names, - .can_sleep = 0, - }, - .gpio_grp = &gpio_grp_regs_p3, - }, -}; - -void __init lpc32xx_gpio_init(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(lpc32xx_gpiochip); i++) - gpiochip_add(&lpc32xx_gpiochip[i].chip); -} diff --git a/arch/arm/mach-lpc32xx/include/mach/gpio-lpc32xx.h b/arch/arm/mach-lpc32xx/include/mach/gpio-lpc32xx.h new file mode 100644 index 000000000000..1816e22a3479 --- /dev/null +++ b/arch/arm/mach-lpc32xx/include/mach/gpio-lpc32xx.h @@ -0,0 +1,50 @@ +/* + * Author: Kevin Wells <kevin.wells@nxp.com> + * + * Copyright (C) 2010 NXP Semiconductors + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __MACH_GPIO_LPC32XX_H +#define __MACH_GPIO_LPC32XX_H + +/* + * Note! + * Muxed GP pins need to be setup to the GP state in the board level + * code prior to using this driver. + * GPI pins : 28xP3 group + * GPO pins : 24xP3 group + * GPIO pins: 8xP0 group, 24xP1 group, 13xP2 group, 6xP3 group + */ + +#define LPC32XX_GPIO_P0_MAX 8 +#define LPC32XX_GPIO_P1_MAX 24 +#define LPC32XX_GPIO_P2_MAX 13 +#define LPC32XX_GPIO_P3_MAX 6 +#define LPC32XX_GPI_P3_MAX 28 +#define LPC32XX_GPO_P3_MAX 24 + +#define LPC32XX_GPIO_P0_GRP 0 +#define LPC32XX_GPIO_P1_GRP (LPC32XX_GPIO_P0_GRP + LPC32XX_GPIO_P0_MAX) +#define LPC32XX_GPIO_P2_GRP (LPC32XX_GPIO_P1_GRP + LPC32XX_GPIO_P1_MAX) +#define LPC32XX_GPIO_P3_GRP (LPC32XX_GPIO_P2_GRP + LPC32XX_GPIO_P2_MAX) +#define LPC32XX_GPI_P3_GRP (LPC32XX_GPIO_P3_GRP + LPC32XX_GPIO_P3_MAX) +#define LPC32XX_GPO_P3_GRP (LPC32XX_GPI_P3_GRP + LPC32XX_GPI_P3_MAX) + +/* + * A specific GPIO can be selected with this macro + * ie, GPIO_05 can be selected with LPC32XX_GPIO(LPC32XX_GPIO_P3_GRP, 5) + * See the LPC32x0 User's guide for GPIO group numbers + */ +#define LPC32XX_GPIO(x, y) ((x) + (y)) + +#endif /* __MACH_GPIO_LPC32XX_H */ diff --git a/arch/arm/mach-lpc32xx/include/mach/gpio.h b/arch/arm/mach-lpc32xx/include/mach/gpio.h index 67d03da1eee9..e69de29bb2d1 100644 --- a/arch/arm/mach-lpc32xx/include/mach/gpio.h +++ b/arch/arm/mach-lpc32xx/include/mach/gpio.h @@ -1,74 +0,0 @@ -/* - * arch/arm/mach-lpc32xx/include/mach/gpio.h - * - * Author: Kevin Wells <kevin.wells@nxp.com> - * - * Copyright (C) 2010 NXP Semiconductors - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __ASM_ARCH_GPIO_H -#define __ASM_ARCH_GPIO_H - -#include <asm-generic/gpio.h> - -/* - * Note! - * Muxed GP pins need to be setup to the GP state in the board level - * code prior to using this driver. - * GPI pins : 28xP3 group - * GPO pins : 24xP3 group - * GPIO pins: 8xP0 group, 24xP1 group, 13xP2 group, 6xP3 group - */ - -#define LPC32XX_GPIO_P0_MAX 8 -#define LPC32XX_GPIO_P1_MAX 24 -#define LPC32XX_GPIO_P2_MAX 13 -#define LPC32XX_GPIO_P3_MAX 6 -#define LPC32XX_GPI_P3_MAX 28 -#define LPC32XX_GPO_P3_MAX 24 - -#define LPC32XX_GPIO_P0_GRP 0 -#define LPC32XX_GPIO_P1_GRP (LPC32XX_GPIO_P0_GRP + LPC32XX_GPIO_P0_MAX) -#define LPC32XX_GPIO_P2_GRP (LPC32XX_GPIO_P1_GRP + LPC32XX_GPIO_P1_MAX) -#define LPC32XX_GPIO_P3_GRP (LPC32XX_GPIO_P2_GRP + LPC32XX_GPIO_P2_MAX) -#define LPC32XX_GPI_P3_GRP (LPC32XX_GPIO_P3_GRP + LPC32XX_GPIO_P3_MAX) -#define LPC32XX_GPO_P3_GRP (LPC32XX_GPI_P3_GRP + LPC32XX_GPI_P3_MAX) - -/* - * A specific GPIO can be selected with this macro - * ie, GPIO_05 can be selected with LPC32XX_GPIO(LPC32XX_GPIO_P3_GRP, 5) - * See the LPC32x0 User's guide for GPIO group numbers - */ -#define LPC32XX_GPIO(x, y) ((x) + (y)) - -static inline int gpio_get_value(unsigned gpio) -{ - return __gpio_get_value(gpio); -} - -static inline void gpio_set_value(unsigned gpio, int value) -{ - __gpio_set_value(gpio, value); -} - -static inline int gpio_cansleep(unsigned gpio) -{ - return __gpio_cansleep(gpio); -} - -static inline int gpio_to_irq(unsigned gpio) -{ - return __gpio_to_irq(gpio); -} - -#endif diff --git a/arch/arm/mach-lpc32xx/phy3250.c b/arch/arm/mach-lpc32xx/phy3250.c index 7993b096778e..c3a22fd736aa 100644 --- a/arch/arm/mach-lpc32xx/phy3250.c +++ b/arch/arm/mach-lpc32xx/phy3250.c @@ -37,6 +37,7 @@ #include <mach/hardware.h> #include <mach/platform.h> +#include <mach/gpio-lpc32xx.h> #include "common.h" /* diff --git a/arch/arm/mach-mmp/aspenite.c b/arch/arm/mach-mmp/aspenite.c index 06b5fa853c93..833c3a2784aa 100644 --- a/arch/arm/mach-mmp/aspenite.c +++ b/arch/arm/mach-mmp/aspenite.c @@ -8,7 +8,7 @@ * it under the terms of the GNU General Public License version 2 as * publishhed by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/platform_device.h> @@ -17,13 +17,13 @@ #include <linux/mtd/partitions.h> #include <linux/mtd/nand.h> #include <linux/interrupt.h> +#include <linux/gpio.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <mach/addr-map.h> #include <mach/mfp-pxa168.h> #include <mach/pxa168.h> -#include <mach/gpio.h> #include <video/pxa168fb.h> #include <linux/input.h> #include <plat/pxa27x_keypad.h> diff --git a/arch/arm/mach-mmp/brownstone.c b/arch/arm/mach-mmp/brownstone.c index c79162a50f28..e411252e3d39 100644 --- a/arch/arm/mach-mmp/brownstone.c +++ b/arch/arm/mach-mmp/brownstone.c @@ -14,7 +14,6 @@ #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/io.h> -#include <linux/gpio.h> #include <linux/regulator/machine.h> #include <linux/regulator/max8649.h> #include <linux/regulator/fixed.h> diff --git a/arch/arm/mach-mmp/gplugd.c b/arch/arm/mach-mmp/gplugd.c index 98e25d9aaab6..32776f3739f1 100644 --- a/arch/arm/mach-mmp/gplugd.c +++ b/arch/arm/mach-mmp/gplugd.c @@ -9,11 +9,11 @@ */ #include <linux/init.h> +#include <linux/gpio.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> -#include <mach/gpio.h> #include <mach/pxa168.h> #include <mach/mfp-pxa168.h> diff --git a/arch/arm/mach-mmp/include/mach/gpio-pxa.h b/arch/arm/mach-mmp/include/mach/gpio-pxa.h new file mode 100644 index 000000000000..c017a983eced --- /dev/null +++ b/arch/arm/mach-mmp/include/mach/gpio-pxa.h @@ -0,0 +1,30 @@ +#ifndef __ASM_MACH_GPIO_PXA_H +#define __ASM_MACH_GPIO_PXA_H + +#include <mach/addr-map.h> +#include <mach/irqs.h> + +#define GPIO_REGS_VIRT (APB_VIRT_BASE + 0x19000) + +#define BANK_OFF(n) (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2)) +#define GPIO_REG(x) (*((volatile u32 *)(GPIO_REGS_VIRT + (x)))) + +#define NR_BUILTIN_GPIO IRQ_GPIO_NUM + +#define gpio_to_bank(gpio) ((gpio) >> 5) + +/* NOTE: these macros are defined here to make optimization of + * gpio_{get,set}_value() to work when 'gpio' is a constant. + * Usage of these macros otherwise is no longer recommended, + * use generic GPIO API whenever possible. + */ +#define GPIO_bit(gpio) (1 << ((gpio) & 0x1f)) + +#define GPLR(x) GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x00) +#define GPDR(x) GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x0c) +#define GPSR(x) GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x18) +#define GPCR(x) GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x24) + +#include <plat/gpio-pxa.h> + +#endif /* __ASM_MACH_GPIO_PXA_H */ diff --git a/arch/arm/mach-mmp/include/mach/gpio.h b/arch/arm/mach-mmp/include/mach/gpio.h index 7bfb827f3fe3..681262359d1c 100644 --- a/arch/arm/mach-mmp/include/mach/gpio.h +++ b/arch/arm/mach-mmp/include/mach/gpio.h @@ -1,36 +1,13 @@ #ifndef __ASM_MACH_GPIO_H #define __ASM_MACH_GPIO_H -#include <mach/addr-map.h> -#include <mach/irqs.h> #include <asm-generic/gpio.h> -#define GPIO_REGS_VIRT (APB_VIRT_BASE + 0x19000) - -#define BANK_OFF(n) (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2)) -#define GPIO_REG(x) (*((volatile u32 *)(GPIO_REGS_VIRT + (x)))) - -#define NR_BUILTIN_GPIO IRQ_GPIO_NUM - -#define gpio_to_bank(gpio) ((gpio) >> 5) #define gpio_to_irq(gpio) (IRQ_GPIO_START + (gpio)) #define irq_to_gpio(irq) ((irq) - IRQ_GPIO_START) - #define __gpio_is_inverted(gpio) (0) #define __gpio_is_occupied(gpio) (0) -/* NOTE: these macros are defined here to make optimization of - * gpio_{get,set}_value() to work when 'gpio' is a constant. - * Usage of these macros otherwise is no longer recommended, - * use generic GPIO API whenever possible. - */ -#define GPIO_bit(gpio) (1 << ((gpio) & 0x1f)) - -#define GPLR(x) GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x00) -#define GPDR(x) GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x0c) -#define GPSR(x) GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x18) -#define GPCR(x) GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x24) - #include <plat/gpio.h> #endif /* __ASM_MACH_GPIO_H */ diff --git a/arch/arm/mach-mmp/jasper.c b/arch/arm/mach-mmp/jasper.c index 5d6421d63254..8bfac6612623 100644 --- a/arch/arm/mach-mmp/jasper.c +++ b/arch/arm/mach-mmp/jasper.c @@ -14,7 +14,6 @@ #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/io.h> -#include <linux/gpio.h> #include <linux/regulator/machine.h> #include <linux/regulator/max8649.h> #include <linux/mfd/max8925.h> diff --git a/arch/arm/mach-mmp/mmp2.c b/arch/arm/mach-mmp/mmp2.c index 079c18861d5c..65d8689e40c9 100644 --- a/arch/arm/mach-mmp/mmp2.c +++ b/arch/arm/mach-mmp/mmp2.c @@ -9,7 +9,6 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -25,7 +24,7 @@ #include <mach/irqs.h> #include <mach/dma.h> #include <mach/mfp.h> -#include <mach/gpio.h> +#include <mach/gpio-pxa.h> #include <mach/devices.h> #include <mach/mmp2.h> diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c index 0156f535dae7..50c1763911ff 100644 --- a/arch/arm/mach-mmp/pxa168.c +++ b/arch/arm/mach-mmp/pxa168.c @@ -7,7 +7,6 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -21,7 +20,7 @@ #include <mach/regs-apbc.h> #include <mach/regs-apmu.h> #include <mach/irqs.h> -#include <mach/gpio.h> +#include <mach/gpio-pxa.h> #include <mach/dma.h> #include <mach/devices.h> #include <mach/mfp.h> diff --git a/arch/arm/mach-mmp/pxa910.c b/arch/arm/mach-mmp/pxa910.c index 1464607aa60d..4ebbfbba39fc 100644 --- a/arch/arm/mach-mmp/pxa910.c +++ b/arch/arm/mach-mmp/pxa910.c @@ -7,7 +7,6 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -20,7 +19,7 @@ #include <mach/regs-apmu.h> #include <mach/cputype.h> #include <mach/irqs.h> -#include <mach/gpio.h> +#include <mach/gpio-pxa.h> #include <mach/dma.h> #include <mach/mfp.h> #include <mach/devices.h> diff --git a/arch/arm/mach-mmp/tavorevb.c b/arch/arm/mach-mmp/tavorevb.c index c296b75c4453..eb5be879fd8c 100644 --- a/arch/arm/mach-mmp/tavorevb.c +++ b/arch/arm/mach-mmp/tavorevb.c @@ -7,18 +7,18 @@ * it under the terms of the GNU General Public License version 2 as * publishhed by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/smc91x.h> +#include <linux/gpio.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <mach/addr-map.h> #include <mach/mfp-pxa910.h> #include <mach/pxa910.h> -#include <mach/gpio.h> #include "common.h" diff --git a/arch/arm/mach-msm/board-msm7x27.c b/arch/arm/mach-msm/board-msm7x27.c index c03f269e2e4b..1a313e10c68a 100644 --- a/arch/arm/mach-msm/board-msm7x27.c +++ b/arch/arm/mach-msm/board-msm7x27.c @@ -13,7 +13,7 @@ * GNU General Public License for more details. * */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -34,7 +34,6 @@ #include <mach/vreg.h> #include <mach/mpp.h> -#include <mach/gpio.h> #include <mach/board.h> #include <mach/msm_iomap.h> diff --git a/arch/arm/mach-msm/board-msm7x30.c b/arch/arm/mach-msm/board-msm7x30.c index b7a84966b711..92afaf6583ea 100644 --- a/arch/arm/mach-msm/board-msm7x30.c +++ b/arch/arm/mach-msm/board-msm7x30.c @@ -14,7 +14,7 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/irq.h> #include <linux/gpio.h> @@ -30,7 +30,6 @@ #include <asm/memory.h> #include <asm/setup.h> -#include <mach/gpio.h> #include <mach/board.h> #include <mach/msm_iomap.h> #include <mach/dma.h> diff --git a/arch/arm/mach-msm/board-qsd8x50.c b/arch/arm/mach-msm/board-qsd8x50.c index 6a96911b0ad5..24e9b89738ef 100644 --- a/arch/arm/mach-msm/board-qsd8x50.c +++ b/arch/arm/mach-msm/board-qsd8x50.c @@ -14,7 +14,7 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/irq.h> #include <linux/gpio.h> @@ -32,7 +32,6 @@ #include <mach/board.h> #include <mach/irqs.h> #include <mach/sirc.h> -#include <mach/gpio.h> #include <mach/vreg.h> #include <mach/mmc.h> diff --git a/arch/arm/mach-msm/board-sapphire.c b/arch/arm/mach-msm/board-sapphire.c index 68f930f07d77..863394c59e86 100644 --- a/arch/arm/mach-msm/board-sapphire.c +++ b/arch/arm/mach-msm/board-sapphire.c @@ -11,7 +11,7 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -22,7 +22,6 @@ #include <linux/delay.h> -#include <asm/gpio.h> #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-msm/board-trout-mmc.c b/arch/arm/mach-msm/board-trout-mmc.c index f7a9724788b0..8650342b7493 100644 --- a/arch/arm/mach-msm/board-trout-mmc.c +++ b/arch/arm/mach-msm/board-trout-mmc.c @@ -1,7 +1,7 @@ /* linux/arch/arm/mach-msm/board-trout-mmc.c ** Author: Brian Swetland <swetland@google.com> */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -11,7 +11,6 @@ #include <linux/err.h> #include <linux/debugfs.h> -#include <asm/gpio.h> #include <asm/io.h> #include <mach/vreg.h> diff --git a/arch/arm/mach-msm/board-trout-panel.c b/arch/arm/mach-msm/board-trout-panel.c index 729bb49a44ca..25105c1027fe 100644 --- a/arch/arm/mach-msm/board-trout-panel.c +++ b/arch/arm/mach-msm/board-trout-panel.c @@ -1,7 +1,7 @@ /* linux/arch/arm/mach-msm/board-trout-mddi.c ** Author: Brian Swetland <swetland@google.com> */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -11,7 +11,6 @@ #include <linux/err.h> #include <asm/io.h> -#include <asm/gpio.h> #include <asm/mach-types.h> #include <mach/msm_fb.h> diff --git a/arch/arm/mach-msm/include/mach/gpio.h b/arch/arm/mach-msm/include/mach/gpio.h index 36ad50d3bfaa..40a8c178f10d 100644 --- a/arch/arm/mach-msm/include/mach/gpio.h +++ b/arch/arm/mach-msm/include/mach/gpio.h @@ -1,26 +1 @@ -/* - * Copyright (C) 2007 Google, Inc. - * Copyright (c) 2009-2010, Code Aurora Forum. All rights reserved. - * Author: Mike Lockwood <lockwood@android.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ -#ifndef __ASM_ARCH_MSM_GPIO_H -#define __ASM_ARCH_MSM_GPIO_H - -#include <asm-generic/gpio.h> - -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#define gpio_to_irq __gpio_to_irq - -#endif /* __ASM_ARCH_MSM_GPIO_H */ +/* empty */ diff --git a/arch/arm/mach-mv78xx0/irq.c b/arch/arm/mach-mv78xx0/irq.c index 3e24431bb5ea..e421b701663b 100644 --- a/arch/arm/mach-mv78xx0/irq.c +++ b/arch/arm/mach-mv78xx0/irq.c @@ -7,12 +7,11 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/pci.h> #include <linux/irq.h> -#include <asm/gpio.h> #include <mach/bridge-regs.h> #include <plat/irq.h> #include "common.h" diff --git a/arch/arm/mach-mv78xx0/mpp.c b/arch/arm/mach-mv78xx0/mpp.c index 59b7686b9209..cf4e494d44bf 100644 --- a/arch/arm/mach-mv78xx0/mpp.c +++ b/arch/arm/mach-mv78xx0/mpp.c @@ -7,13 +7,12 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/mbus.h> #include <linux/io.h> #include <plat/mpp.h> -#include <asm/gpio.h> #include <mach/hardware.h> #include "common.h" #include "mpp.h" diff --git a/arch/arm/mach-mxs/include/mach/gpio.h b/arch/arm/mach-mxs/include/mach/gpio.h index 56025aa0a639..40a8c178f10d 100644 --- a/arch/arm/mach-mxs/include/mach/gpio.h +++ b/arch/arm/mach-mxs/include/mach/gpio.h @@ -1,31 +1 @@ -/* - * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved. - * Copyright 2008 Juergen Beisert, kernel@pengutronix.de - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ - -#ifndef __MACH_MXS_GPIO_H__ -#define __MACH_MXS_GPIO_H__ - -#include <asm-generic/gpio.h> - -/* use gpiolib dispatchers */ -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#define gpio_to_irq __gpio_to_irq - -#endif /* __MACH_MXS_GPIO_H__ */ +/* empty */ diff --git a/arch/arm/mach-nomadik/board-nhk8815.c b/arch/arm/mach-nomadik/board-nhk8815.c index 139930350d93..97d7186484ca 100644 --- a/arch/arm/mach-nomadik/board-nhk8815.c +++ b/arch/arm/mach-nomadik/board-nhk8815.c @@ -27,6 +27,7 @@ #include <asm/mach/irq.h> #include <asm/mach/flash.h> +#include <plat/gpio-nomadik.h> #include <plat/mtu.h> #include <mach/setup.h> diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c index ac58e3b03b1a..dc67717db6f0 100644 --- a/arch/arm/mach-nomadik/cpu-8815.c +++ b/arch/arm/mach-nomadik/cpu-8815.c @@ -21,8 +21,8 @@ #include <linux/device.h> #include <linux/amba/bus.h> #include <linux/platform_device.h> -#include <linux/gpio.h> +#include <plat/gpio-nomadik.h> #include <mach/hardware.h> #include <mach/irqs.h> #include <asm/mach/map.h> diff --git a/arch/arm/mach-nomadik/i2c-8815nhk.c b/arch/arm/mach-nomadik/i2c-8815nhk.c index abfe25a08d6b..0fc2f6f1cc97 100644 --- a/arch/arm/mach-nomadik/i2c-8815nhk.c +++ b/arch/arm/mach-nomadik/i2c-8815nhk.c @@ -3,8 +3,8 @@ #include <linux/i2c.h> #include <linux/i2c-algo-bit.h> #include <linux/i2c-gpio.h> -#include <linux/gpio.h> #include <linux/platform_device.h> +#include <plat/gpio-nomadik.h> /* * There are two busses in the 8815NHK. diff --git a/arch/arm/mach-nomadik/include/mach/gpio.h b/arch/arm/mach-nomadik/include/mach/gpio.h index 7a81a0420343..efdde0ae0a4f 100644 --- a/arch/arm/mach-nomadik/include/mach/gpio.h +++ b/arch/arm/mach-nomadik/include/mach/gpio.h @@ -1,6 +1,4 @@ #ifndef __ASM_ARCH_GPIO_H #define __ASM_ARCH_GPIO_H -#include <plat/gpio.h> - #endif /* __ASM_ARCH_GPIO_H */ diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c index 312ea6b0409d..d86e9af2822b 100644 --- a/arch/arm/mach-omap1/board-ams-delta.c +++ b/arch/arm/mach-omap1/board-ams-delta.c @@ -11,7 +11,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/input.h> @@ -30,7 +30,6 @@ #include <plat/io.h> #include <plat/board-ams-delta.h> -#include <mach/gpio.h> #include <plat/keypad.h> #include <plat/mux.h> #include <plat/usb.h> diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c index a6b1bea50371..dd814b33cdd5 100644 --- a/arch/arm/mach-omap1/board-fsample.c +++ b/arch/arm/mach-omap1/board-fsample.c @@ -10,7 +10,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -28,7 +28,6 @@ #include <asm/mach/map.h> #include <plat/tc.h> -#include <mach/gpio.h> #include <plat/mux.h> #include <plat/flash.h> #include <plat/fpga.h> diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c index 04fc356c40fa..8f7d11581482 100644 --- a/arch/arm/mach-omap1/board-generic.c +++ b/arch/arm/mach-omap1/board-generic.c @@ -12,7 +12,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -22,7 +22,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <mach/gpio.h> #include <plat/mux.h> #include <plat/usb.h> #include <plat/board.h> diff --git a/arch/arm/mach-omap1/board-h2-mmc.c b/arch/arm/mach-omap1/board-h2-mmc.c index f2fc43d8382b..da0e37d40823 100644 --- a/arch/arm/mach-omap1/board-h2-mmc.c +++ b/arch/arm/mach-omap1/board-h2-mmc.c @@ -11,13 +11,12 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/i2c/tps65010.h> #include <plat/mmc.h> -#include <mach/gpio.h> #include "board-h2.h" diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index cb7fb1aa3dca..0796ad7e24b5 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -18,7 +18,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/delay.h> @@ -32,7 +32,6 @@ #include <linux/smc91x.h> #include <mach/hardware.h> -#include <asm/gpio.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-omap1/board-h3-mmc.c b/arch/arm/mach-omap1/board-h3-mmc.c index 2098525e7cc5..f8242aa9b763 100644 --- a/arch/arm/mach-omap1/board-h3-mmc.c +++ b/arch/arm/mach-omap1/board-h3-mmc.c @@ -11,13 +11,12 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/i2c/tps65010.h> #include <plat/mmc.h> -#include <mach/gpio.h> #include "board-h3.h" diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c index 31f34875ffad..fe1814c5e748 100644 --- a/arch/arm/mach-omap1/board-h3.c +++ b/arch/arm/mach-omap1/board-h3.c @@ -13,7 +13,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/types.h> #include <linux/init.h> #include <linux/major.h> @@ -34,7 +34,6 @@ #include <asm/setup.h> #include <asm/page.h> #include <mach/hardware.h> -#include <asm/gpio.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-omap1/board-htcherald.c b/arch/arm/mach-omap1/board-htcherald.c index 36e06ea7ec65..4af7bfa40e4a 100644 --- a/arch/arm/mach-omap1/board-htcherald.c +++ b/arch/arm/mach-omap1/board-htcherald.c @@ -23,7 +23,6 @@ * 02110-1301, USA. * */ - #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c index 0b1ba462d388..e603e5eb32a8 100644 --- a/arch/arm/mach-omap1/board-innovator.c +++ b/arch/arm/mach-omap1/board-innovator.c @@ -15,7 +15,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -34,7 +34,6 @@ #include <plat/mux.h> #include <plat/flash.h> #include <plat/fpga.h> -#include <mach/gpio.h> #include <plat/tc.h> #include <plat/usb.h> #include <plat/keypad.h> diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c index 5469ce247ffe..8420535fe51d 100644 --- a/arch/arm/mach-omap1/board-nokia770.c +++ b/arch/arm/mach-omap1/board-nokia770.c @@ -7,7 +7,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/mutex.h> @@ -26,7 +26,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <mach/gpio.h> #include <plat/mux.h> #include <plat/usb.h> #include <plat/board.h> diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c index b08a21380772..bf1ebe5b2442 100644 --- a/arch/arm/mach-omap1/board-osk.c +++ b/arch/arm/mach-omap1/board-osk.c @@ -25,7 +25,7 @@ * with this program; if not, write to the Free Software Foundation, Inc., * 675 Mass Ave, Cambridge, MA 02139, USA. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -42,7 +42,6 @@ #include <linux/i2c/tps65010.h> #include <mach/hardware.h> -#include <asm/gpio.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c index 459cb6bfed55..45596b5acf09 100644 --- a/arch/arm/mach-omap1/board-palmte.c +++ b/arch/arm/mach-omap1/board-palmte.c @@ -16,7 +16,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/input.h> @@ -33,7 +33,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <mach/gpio.h> #include <plat/flash.h> #include <plat/mux.h> #include <plat/usb.h> diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c index b214f45f646c..f942221f6e71 100644 --- a/arch/arm/mach-omap1/board-palmtt.c +++ b/arch/arm/mach-omap1/board-palmtt.c @@ -12,6 +12,7 @@ */ #include <linux/delay.h> +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -30,7 +31,6 @@ #include <asm/mach/map.h> #include <plat/led.h> -#include <mach/gpio.h> #include <plat/flash.h> #include <plat/mux.h> #include <plat/usb.h> diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c index 9b0ea48d35fd..2b912d46ceec 100644 --- a/arch/arm/mach-omap1/board-palmz71.c +++ b/arch/arm/mach-omap1/board-palmz71.c @@ -15,6 +15,7 @@ */ #include <linux/delay.h> +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -32,7 +33,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <mach/gpio.h> #include <plat/flash.h> #include <plat/mux.h> #include <plat/usb.h> diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c index 67acd4142639..7e2efe52cc35 100644 --- a/arch/arm/mach-omap1/board-perseus2.c +++ b/arch/arm/mach-omap1/board-perseus2.c @@ -10,7 +10,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -28,7 +28,6 @@ #include <asm/mach/map.h> #include <plat/tc.h> -#include <mach/gpio.h> #include <plat/mux.h> #include <plat/fpga.h> #include <plat/flash.h> diff --git a/arch/arm/mach-omap1/board-sx1-mmc.c b/arch/arm/mach-omap1/board-sx1-mmc.c index e8ddd86e3fda..b59f78850e69 100644 --- a/arch/arm/mach-omap1/board-sx1-mmc.c +++ b/arch/arm/mach-omap1/board-sx1-mmc.c @@ -12,11 +12,11 @@ * published by the Free Software Foundation. */ +#include <linux/gpio.h> #include <linux/platform_device.h> #include <mach/hardware.h> #include <plat/mmc.h> -#include <mach/gpio.h> #include <plat/board-sx1.h> #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c index 9c3b7c52d9cf..172a28f9a344 100644 --- a/arch/arm/mach-omap1/board-sx1.c +++ b/arch/arm/mach-omap1/board-sx1.c @@ -14,7 +14,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/input.h> @@ -32,7 +32,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <mach/gpio.h> #include <plat/flash.h> #include <plat/mux.h> #include <plat/dma.h> diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c index 036edc0ee9b6..236b7ded0cf8 100644 --- a/arch/arm/mach-omap1/board-voiceblue.c +++ b/arch/arm/mach-omap1/board-voiceblue.c @@ -13,6 +13,7 @@ */ #include <linux/delay.h> +#include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/interrupt.h> #include <linux/irq.h> @@ -33,7 +34,6 @@ #include <plat/board-voiceblue.h> #include <plat/common.h> -#include <mach/gpio.h> #include <plat/flash.h> #include <plat/mux.h> #include <plat/tc.h> diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index 36f26c3fa25e..7c50ecf68123 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -10,6 +10,7 @@ */ #include <linux/dma-mapping.h> +#include <linux/gpio.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -24,7 +25,6 @@ #include <plat/tc.h> #include <plat/board.h> #include <plat/mux.h> -#include <mach/gpio.h> #include <plat/mmc.h> #include <plat/omap7xx.h> #include <plat/mcbsp.h> diff --git a/arch/arm/mach-omap1/fpga.c b/arch/arm/mach-omap1/fpga.c index cddbf8b089ce..0a17a1a7e00d 100644 --- a/arch/arm/mach-omap1/fpga.c +++ b/arch/arm/mach-omap1/fpga.c @@ -17,6 +17,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/device.h> @@ -28,7 +29,6 @@ #include <asm/mach/irq.h> #include <plat/fpga.h> -#include <mach/gpio.h> static void fpga_mask_irq(struct irq_data *d) { diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c index e2b9c901ab67..e5b104b7fce6 100644 --- a/arch/arm/mach-omap1/irq.c +++ b/arch/arm/mach-omap1/irq.c @@ -35,7 +35,7 @@ * with this program; if not, write to the Free Software Foundation, Inc., * 675 Mass Ave, Cambridge, MA 02139, USA. */ - +#include <linux/gpio.h> #include <linux/init.h> #include <linux/module.h> #include <linux/sched.h> @@ -45,7 +45,6 @@ #include <mach/hardware.h> #include <asm/irq.h> #include <asm/mach/irq.h> -#include <mach/gpio.h> #include <plat/cpu.h> #define IRQ_BANK(irq) ((irq) >> 5) diff --git a/arch/arm/mach-omap1/leds-h2p2-debug.c b/arch/arm/mach-omap1/leds-h2p2-debug.c index b4f9be52e1e8..4b818eb9f911 100644 --- a/arch/arm/mach-omap1/leds-h2p2-debug.c +++ b/arch/arm/mach-omap1/leds-h2p2-debug.c @@ -9,6 +9,7 @@ * The "surfer" expansion board and H2 sample board also have two-color * green+red LEDs (in parallel), used here for timer and idle indicators. */ +#include <linux/gpio.h> #include <linux/init.h> #include <linux/kernel_stat.h> #include <linux/sched.h> @@ -20,7 +21,6 @@ #include <asm/mach-types.h> #include <plat/fpga.h> -#include <mach/gpio.h> #include "leds.h" diff --git a/arch/arm/mach-omap1/leds-osk.c b/arch/arm/mach-omap1/leds-osk.c index 499d7ad8697d..da09f4364979 100644 --- a/arch/arm/mach-omap1/leds-osk.c +++ b/arch/arm/mach-omap1/leds-osk.c @@ -3,14 +3,13 @@ * * LED driver for OSK with optional Mistral QVGA board */ +#include <linux/gpio.h> #include <linux/init.h> #include <mach/hardware.h> #include <asm/leds.h> #include <asm/system.h> -#include <mach/gpio.h> - #include "leds.h" diff --git a/arch/arm/mach-omap1/leds.c b/arch/arm/mach-omap1/leds.c index 22eb11dde9e7..ae6dd93b8ddc 100644 --- a/arch/arm/mach-omap1/leds.c +++ b/arch/arm/mach-omap1/leds.c @@ -3,13 +3,13 @@ * * OMAP LEDs dispatcher */ +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <asm/leds.h> #include <asm/mach-types.h> -#include <mach/gpio.h> #include <plat/mux.h> #include "leds.h" diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c index 550ca9d9991d..93ae8f29727e 100644 --- a/arch/arm/mach-omap1/serial.c +++ b/arch/arm/mach-omap1/serial.c @@ -7,7 +7,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -24,7 +24,6 @@ #include <plat/board.h> #include <plat/mux.h> -#include <mach/gpio.h> #include <plat/fpga.h> #include "pm.h" diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index 54db41a84a9b..bb4af05c7f0a 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -15,7 +15,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/device.h> @@ -25,7 +25,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <mach/gpio.h> #include <plat/usb.h> #include <plat/board.h> #include <plat/common.h> diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c index 45de2b319ec9..95319e761802 100644 --- a/arch/arm/mach-omap2/board-h4.c +++ b/arch/arm/mach-omap2/board-h4.c @@ -10,7 +10,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -31,7 +31,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <mach/gpio.h> #include <plat/usb.h> #include <plat/board.h> #include <plat/common.h> diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c index 218764c9377e..ddff45c1688c 100644 --- a/arch/arm/mach-omap2/board-ldp.c +++ b/arch/arm/mach-omap2/board-ldp.c @@ -10,7 +10,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -34,7 +34,6 @@ #include <asm/mach/map.h> #include <plat/mcspi.h> -#include <mach/gpio.h> #include <plat/board.h> #include <plat/common.h> #include <plat/gpmc.h> diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 1077ad663f93..5391079c8689 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -8,7 +8,7 @@ * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -26,7 +26,6 @@ #include <plat/tc.h> #include <plat/board.h> #include <plat/mcbsp.h> -#include <mach/gpio.h> #include <plat/mmc.h> #include <plat/dma.h> #include <plat/omap_hwmod.h> diff --git a/arch/arm/mach-orion5x/db88f5281-setup.c b/arch/arm/mach-orion5x/db88f5281-setup.c index a3e3e9e5e328..6d771cbf06a4 100644 --- a/arch/arm/mach-orion5x/db88f5281-setup.c +++ b/arch/arm/mach-orion5x/db88f5281-setup.c @@ -9,7 +9,7 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -21,7 +21,6 @@ #include <linux/mv643xx_eth.h> #include <linux/i2c.h> #include <asm/mach-types.h> -#include <asm/gpio.h> #include <asm/mach/arch.h> #include <asm/mach/pci.h> #include <mach/orion5x.h> diff --git a/arch/arm/mach-orion5x/dns323-setup.c b/arch/arm/mach-orion5x/dns323-setup.c index c105556a0ee1..6fb4908e998b 100644 --- a/arch/arm/mach-orion5x/dns323-setup.c +++ b/arch/arm/mach-orion5x/dns323-setup.c @@ -13,7 +13,7 @@ * License, or (at your option) any later version. * */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/delay.h> @@ -30,7 +30,6 @@ #include <linux/phy.h> #include <linux/marvell_phy.h> #include <asm/mach-types.h> -#include <asm/gpio.h> #include <asm/mach/arch.h> #include <asm/mach/pci.h> #include <mach/orion5x.h> diff --git a/arch/arm/mach-orion5x/irq.c b/arch/arm/mach-orion5x/irq.c index 43cf8bc9767b..b1b45fff776e 100644 --- a/arch/arm/mach-orion5x/irq.c +++ b/arch/arm/mach-orion5x/irq.c @@ -9,12 +9,11 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/irq.h> #include <linux/io.h> -#include <asm/gpio.h> #include <mach/bridge-regs.h> #include <plat/irq.h> #include "common.h" diff --git a/arch/arm/mach-orion5x/kurobox_pro-setup.c b/arch/arm/mach-orion5x/kurobox_pro-setup.c index 00381249d766..f88f54bb7562 100644 --- a/arch/arm/mach-orion5x/kurobox_pro-setup.c +++ b/arch/arm/mach-orion5x/kurobox_pro-setup.c @@ -7,7 +7,7 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -21,7 +21,6 @@ #include <linux/serial_reg.h> #include <linux/ata_platform.h> #include <asm/mach-types.h> -#include <asm/gpio.h> #include <asm/mach/arch.h> #include <asm/mach/pci.h> #include <mach/orion5x.h> diff --git a/arch/arm/mach-orion5x/mv2120-setup.c b/arch/arm/mach-orion5x/mv2120-setup.c index 63ff10c3c464..525eb1286859 100644 --- a/arch/arm/mach-orion5x/mv2120-setup.c +++ b/arch/arm/mach-orion5x/mv2120-setup.c @@ -7,7 +7,7 @@ * published by the Free Software Foundation; either version 2 of the * License, or (at your option) any later version. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -20,7 +20,6 @@ #include <linux/i2c.h> #include <linux/ata_platform.h> #include <asm/mach-types.h> -#include <asm/gpio.h> #include <asm/mach/arch.h> #include <mach/orion5x.h> #include "common.h" diff --git a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c index 291d22bf44c9..50aae6f571b8 100644 --- a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c +++ b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c @@ -7,7 +7,7 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -18,7 +18,6 @@ #include <linux/ethtool.h> #include <net/dsa.h> #include <asm/mach-types.h> -#include <asm/gpio.h> #include <asm/leds.h> #include <asm/mach/arch.h> #include <asm/mach/pci.h> diff --git a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c index 3f02362e1632..35f106ac593a 100644 --- a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c +++ b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c @@ -7,7 +7,7 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -19,7 +19,6 @@ #include <linux/i2c.h> #include <net/dsa.h> #include <asm/mach-types.h> -#include <asm/gpio.h> #include <asm/leds.h> #include <asm/mach/arch.h> #include <asm/mach/pci.h> diff --git a/arch/arm/mach-orion5x/rd88f5182-setup.c b/arch/arm/mach-orion5x/rd88f5182-setup.c index 27fd38e658bd..9bb2b8bafbfd 100644 --- a/arch/arm/mach-orion5x/rd88f5182-setup.c +++ b/arch/arm/mach-orion5x/rd88f5182-setup.c @@ -9,7 +9,7 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -20,7 +20,6 @@ #include <linux/ata_platform.h> #include <linux/i2c.h> #include <asm/mach-types.h> -#include <asm/gpio.h> #include <asm/leds.h> #include <asm/mach/arch.h> #include <asm/mach/pci.h> diff --git a/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c b/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c index ad2eba9286ad..1d00df9ad464 100644 --- a/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c +++ b/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c @@ -7,7 +7,7 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -21,7 +21,6 @@ #include <linux/ethtool.h> #include <net/dsa.h> #include <asm/mach-types.h> -#include <asm/gpio.h> #include <asm/leds.h> #include <asm/mach/arch.h> #include <asm/mach/pci.h> diff --git a/arch/arm/mach-orion5x/terastation_pro2-setup.c b/arch/arm/mach-orion5x/terastation_pro2-setup.c index a34e4fac72b0..c9dd31d34866 100644 --- a/arch/arm/mach-orion5x/terastation_pro2-setup.c +++ b/arch/arm/mach-orion5x/terastation_pro2-setup.c @@ -8,7 +8,7 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -20,7 +20,6 @@ #include <linux/i2c.h> #include <linux/serial_reg.h> #include <asm/mach-types.h> -#include <asm/gpio.h> #include <asm/mach/arch.h> #include <asm/mach/pci.h> #include <mach/orion5x.h> diff --git a/arch/arm/mach-orion5x/ts209-setup.c b/arch/arm/mach-orion5x/ts209-setup.c index c9831614e355..764307b8abfc 100644 --- a/arch/arm/mach-orion5x/ts209-setup.c +++ b/arch/arm/mach-orion5x/ts209-setup.c @@ -8,7 +8,7 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -23,7 +23,6 @@ #include <linux/serial_reg.h> #include <linux/ata_platform.h> #include <asm/mach-types.h> -#include <asm/gpio.h> #include <asm/mach/arch.h> #include <asm/mach/pci.h> #include <mach/orion5x.h> diff --git a/arch/arm/mach-orion5x/ts409-setup.c b/arch/arm/mach-orion5x/ts409-setup.c index cc33b2222bad..0572dd1c8aaa 100644 --- a/arch/arm/mach-orion5x/ts409-setup.c +++ b/arch/arm/mach-orion5x/ts409-setup.c @@ -11,7 +11,7 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -25,7 +25,6 @@ #include <linux/i2c.h> #include <linux/serial_reg.h> #include <asm/mach-types.h> -#include <asm/gpio.h> #include <asm/mach/arch.h> #include <asm/mach/pci.h> #include <mach/orion5x.h> diff --git a/arch/arm/mach-orion5x/wnr854t-setup.c b/arch/arm/mach-orion5x/wnr854t-setup.c index 2653595f901c..cdad50bd4891 100644 --- a/arch/arm/mach-orion5x/wnr854t-setup.c +++ b/arch/arm/mach-orion5x/wnr854t-setup.c @@ -5,7 +5,7 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -17,7 +17,6 @@ #include <linux/ethtool.h> #include <net/dsa.h> #include <asm/mach-types.h> -#include <asm/gpio.h> #include <asm/mach/arch.h> #include <asm/mach/pci.h> #include <mach/orion5x.h> diff --git a/arch/arm/mach-orion5x/wrt350n-v2-setup.c b/arch/arm/mach-orion5x/wrt350n-v2-setup.c index 251ef1543e53..8f10ffd77ec3 100644 --- a/arch/arm/mach-orion5x/wrt350n-v2-setup.c +++ b/arch/arm/mach-orion5x/wrt350n-v2-setup.c @@ -5,7 +5,7 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -20,7 +20,6 @@ #include <linux/input.h> #include <net/dsa.h> #include <asm/mach-types.h> -#include <asm/gpio.h> #include <asm/mach/arch.h> #include <asm/mach/pci.h> #include <mach/orion5x.h> diff --git a/arch/arm/mach-pnx4008/gpio.c b/arch/arm/mach-pnx4008/gpio.c index f219914f5b29..d3e71d3847b4 100644 --- a/arch/arm/mach-pnx4008/gpio.c +++ b/arch/arm/mach-pnx4008/gpio.c @@ -13,14 +13,13 @@ * is licensed "as is" without any warranty of any kind, whether express * or implied. */ - #include <linux/types.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/io.h> #include <mach/hardware.h> #include <mach/platform.h> -#include <mach/gpio.h> +#include <mach/gpio-pnx4008.h> /* register definitions */ #define PIO_VA_BASE IO_ADDRESS(PNX4008_PIO_BASE) diff --git a/arch/arm/mach-pnx4008/include/mach/gpio.h b/arch/arm/mach-pnx4008/include/mach/gpio-pnx4008.h index 9591467eb9ec..41027dd7cf74 100644 --- a/arch/arm/mach-pnx4008/include/mach/gpio.h +++ b/arch/arm/mach-pnx4008/include/mach/gpio-pnx4008.h @@ -1,5 +1,5 @@ /* - * arch/arm/mach-pnx4008/include/mach/gpio.h + * arch/arm/mach-pnx4008/include/mach/gpio-pnx4008.h * * PNX4008 GPIO driver - header file * diff --git a/arch/arm/mach-pnx4008/serial.c b/arch/arm/mach-pnx4008/serial.c index f40961e51914..374c138ac1ac 100644 --- a/arch/arm/mach-pnx4008/serial.c +++ b/arch/arm/mach-pnx4008/serial.c @@ -9,7 +9,6 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - #include <linux/kernel.h> #include <linux/types.h> #include <linux/io.h> @@ -19,8 +18,8 @@ #include <linux/serial_core.h> #include <linux/serial_reg.h> -#include <mach/gpio.h> +#include <mach/gpio-pnx4008.h> #include <mach/clock.h> #define UART_3 0 diff --git a/arch/arm/mach-pxa/cm-x255.c b/arch/arm/mach-pxa/cm-x255.c index 93f59f877fc6..be751470d37b 100644 --- a/arch/arm/mach-pxa/cm-x255.c +++ b/arch/arm/mach-pxa/cm-x255.c @@ -11,7 +11,6 @@ #include <linux/platform_device.h> #include <linux/irq.h> -#include <linux/gpio.h> #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> #include <linux/mtd/nand-gpio.h> diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c index f5d91efc2965..5432ecb15def 100644 --- a/arch/arm/mach-pxa/generic.c +++ b/arch/arm/mach-pxa/generic.c @@ -16,6 +16,7 @@ * initialization stuff for PXA machines which can be overridden later if * need be. */ +#include <linux/gpio.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -26,7 +27,6 @@ #include <asm/mach-types.h> #include <mach/reset.h> -#include <mach/gpio.h> #include <mach/smemc.h> #include <mach/pxa3xx-regs.h> diff --git a/arch/arm/mach-pxa/include/mach/gpio-pxa.h b/arch/arm/mach-pxa/include/mach/gpio-pxa.h new file mode 100644 index 000000000000..41b4c93a96c2 --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/gpio-pxa.h @@ -0,0 +1,133 @@ +/* + * Written by Philipp Zabel <philipp.zabel@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ +#ifndef __MACH_PXA_GPIO_PXA_H +#define __MACH_PXA_GPIO_PXA_H + +#include <mach/irqs.h> +#include <mach/hardware.h> + +#define GPIO_REGS_VIRT io_p2v(0x40E00000) + +#define BANK_OFF(n) (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2)) +#define GPIO_REG(x) (*(volatile u32 *)(GPIO_REGS_VIRT + (x))) + +/* GPIO Pin Level Registers */ +#define GPLR0 GPIO_REG(BANK_OFF(0) + 0x00) +#define GPLR1 GPIO_REG(BANK_OFF(1) + 0x00) +#define GPLR2 GPIO_REG(BANK_OFF(2) + 0x00) +#define GPLR3 GPIO_REG(BANK_OFF(3) + 0x00) + +/* GPIO Pin Direction Registers */ +#define GPDR0 GPIO_REG(BANK_OFF(0) + 0x0c) +#define GPDR1 GPIO_REG(BANK_OFF(1) + 0x0c) +#define GPDR2 GPIO_REG(BANK_OFF(2) + 0x0c) +#define GPDR3 GPIO_REG(BANK_OFF(3) + 0x0c) + +/* GPIO Pin Output Set Registers */ +#define GPSR0 GPIO_REG(BANK_OFF(0) + 0x18) +#define GPSR1 GPIO_REG(BANK_OFF(1) + 0x18) +#define GPSR2 GPIO_REG(BANK_OFF(2) + 0x18) +#define GPSR3 GPIO_REG(BANK_OFF(3) + 0x18) + +/* GPIO Pin Output Clear Registers */ +#define GPCR0 GPIO_REG(BANK_OFF(0) + 0x24) +#define GPCR1 GPIO_REG(BANK_OFF(1) + 0x24) +#define GPCR2 GPIO_REG(BANK_OFF(2) + 0x24) +#define GPCR3 GPIO_REG(BANK_OFF(3) + 0x24) + +/* GPIO Rising Edge Detect Registers */ +#define GRER0 GPIO_REG(BANK_OFF(0) + 0x30) +#define GRER1 GPIO_REG(BANK_OFF(1) + 0x30) +#define GRER2 GPIO_REG(BANK_OFF(2) + 0x30) +#define GRER3 GPIO_REG(BANK_OFF(3) + 0x30) + +/* GPIO Falling Edge Detect Registers */ +#define GFER0 GPIO_REG(BANK_OFF(0) + 0x3c) +#define GFER1 GPIO_REG(BANK_OFF(1) + 0x3c) +#define GFER2 GPIO_REG(BANK_OFF(2) + 0x3c) +#define GFER3 GPIO_REG(BANK_OFF(3) + 0x3c) + +/* GPIO Edge Detect Status Registers */ +#define GEDR0 GPIO_REG(BANK_OFF(0) + 0x48) +#define GEDR1 GPIO_REG(BANK_OFF(1) + 0x48) +#define GEDR2 GPIO_REG(BANK_OFF(2) + 0x48) +#define GEDR3 GPIO_REG(BANK_OFF(3) + 0x48) + +/* GPIO Alternate Function Select Registers */ +#define GAFR0_L GPIO_REG(0x0054) +#define GAFR0_U GPIO_REG(0x0058) +#define GAFR1_L GPIO_REG(0x005C) +#define GAFR1_U GPIO_REG(0x0060) +#define GAFR2_L GPIO_REG(0x0064) +#define GAFR2_U GPIO_REG(0x0068) +#define GAFR3_L GPIO_REG(0x006C) +#define GAFR3_U GPIO_REG(0x0070) + +/* More handy macros. The argument is a literal GPIO number. */ + +#define GPIO_bit(x) (1 << ((x) & 0x1f)) + +#define GPLR(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x00) +#define GPDR(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x0c) +#define GPSR(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x18) +#define GPCR(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x24) +#define GRER(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x30) +#define GFER(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x3c) +#define GEDR(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x48) +#define GAFR(x) GPIO_REG(0x54 + (((x) & 0x70) >> 2)) + + +#define NR_BUILTIN_GPIO PXA_GPIO_IRQ_NUM + +#define gpio_to_bank(gpio) ((gpio) >> 5) + +#ifdef CONFIG_CPU_PXA26x +/* GPIO86/87/88/89 on PXA26x have their direction bits in GPDR2 inverted, + * as well as their Alternate Function value being '1' for GPIO in GAFRx. + */ +static inline int __gpio_is_inverted(unsigned gpio) +{ + return cpu_is_pxa25x() && gpio > 85; +} +#else +static inline int __gpio_is_inverted(unsigned gpio) { return 0; } +#endif + +/* + * On PXA25x and PXA27x, GAFRx and GPDRx together decide the alternate + * function of a GPIO, and GPDRx cannot be altered once configured. It + * is attributed as "occupied" here (I know this terminology isn't + * accurate, you are welcome to propose a better one :-) + */ +static inline int __gpio_is_occupied(unsigned gpio) +{ + if (cpu_is_pxa27x() || cpu_is_pxa25x()) { + int af = (GAFR(gpio) >> ((gpio & 0xf) * 2)) & 0x3; + int dir = GPDR(gpio) & GPIO_bit(gpio); + + if (__gpio_is_inverted(gpio)) + return af != 1 || dir == 0; + else + return af != 0 || dir != 0; + } else + return GPDR(gpio) & GPIO_bit(gpio); +} + +#include <plat/gpio-pxa.h> +#endif /* __MACH_PXA_GPIO_PXA_H */ diff --git a/arch/arm/mach-pxa/include/mach/gpio.h b/arch/arm/mach-pxa/include/mach/gpio.h index c4639502efca..004cade7bb13 100644 --- a/arch/arm/mach-pxa/include/mach/gpio.h +++ b/arch/arm/mach-pxa/include/mach/gpio.h @@ -24,84 +24,10 @@ #ifndef __ASM_ARCH_PXA_GPIO_H #define __ASM_ARCH_PXA_GPIO_H -#include <mach/irqs.h> -#include <mach/hardware.h> #include <asm-generic/gpio.h> +/* The defines for the driver are needed for the accelerated accessors */ +#include "gpio-pxa.h" -#define GPIO_REGS_VIRT io_p2v(0x40E00000) - -#define BANK_OFF(n) (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2)) -#define GPIO_REG(x) (*(volatile u32 *)(GPIO_REGS_VIRT + (x))) - -/* GPIO Pin Level Registers */ -#define GPLR0 GPIO_REG(BANK_OFF(0) + 0x00) -#define GPLR1 GPIO_REG(BANK_OFF(1) + 0x00) -#define GPLR2 GPIO_REG(BANK_OFF(2) + 0x00) -#define GPLR3 GPIO_REG(BANK_OFF(3) + 0x00) - -/* GPIO Pin Direction Registers */ -#define GPDR0 GPIO_REG(BANK_OFF(0) + 0x0c) -#define GPDR1 GPIO_REG(BANK_OFF(1) + 0x0c) -#define GPDR2 GPIO_REG(BANK_OFF(2) + 0x0c) -#define GPDR3 GPIO_REG(BANK_OFF(3) + 0x0c) - -/* GPIO Pin Output Set Registers */ -#define GPSR0 GPIO_REG(BANK_OFF(0) + 0x18) -#define GPSR1 GPIO_REG(BANK_OFF(1) + 0x18) -#define GPSR2 GPIO_REG(BANK_OFF(2) + 0x18) -#define GPSR3 GPIO_REG(BANK_OFF(3) + 0x18) - -/* GPIO Pin Output Clear Registers */ -#define GPCR0 GPIO_REG(BANK_OFF(0) + 0x24) -#define GPCR1 GPIO_REG(BANK_OFF(1) + 0x24) -#define GPCR2 GPIO_REG(BANK_OFF(2) + 0x24) -#define GPCR3 GPIO_REG(BANK_OFF(3) + 0x24) - -/* GPIO Rising Edge Detect Registers */ -#define GRER0 GPIO_REG(BANK_OFF(0) + 0x30) -#define GRER1 GPIO_REG(BANK_OFF(1) + 0x30) -#define GRER2 GPIO_REG(BANK_OFF(2) + 0x30) -#define GRER3 GPIO_REG(BANK_OFF(3) + 0x30) - -/* GPIO Falling Edge Detect Registers */ -#define GFER0 GPIO_REG(BANK_OFF(0) + 0x3c) -#define GFER1 GPIO_REG(BANK_OFF(1) + 0x3c) -#define GFER2 GPIO_REG(BANK_OFF(2) + 0x3c) -#define GFER3 GPIO_REG(BANK_OFF(3) + 0x3c) - -/* GPIO Edge Detect Status Registers */ -#define GEDR0 GPIO_REG(BANK_OFF(0) + 0x48) -#define GEDR1 GPIO_REG(BANK_OFF(1) + 0x48) -#define GEDR2 GPIO_REG(BANK_OFF(2) + 0x48) -#define GEDR3 GPIO_REG(BANK_OFF(3) + 0x48) - -/* GPIO Alternate Function Select Registers */ -#define GAFR0_L GPIO_REG(0x0054) -#define GAFR0_U GPIO_REG(0x0058) -#define GAFR1_L GPIO_REG(0x005C) -#define GAFR1_U GPIO_REG(0x0060) -#define GAFR2_L GPIO_REG(0x0064) -#define GAFR2_U GPIO_REG(0x0068) -#define GAFR3_L GPIO_REG(0x006C) -#define GAFR3_U GPIO_REG(0x0070) - -/* More handy macros. The argument is a literal GPIO number. */ - -#define GPIO_bit(x) (1 << ((x) & 0x1f)) - -#define GPLR(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x00) -#define GPDR(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x0c) -#define GPSR(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x18) -#define GPCR(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x24) -#define GRER(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x30) -#define GFER(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x3c) -#define GEDR(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x48) -#define GAFR(x) GPIO_REG(0x54 + (((x) & 0x70) >> 2)) - - -#define NR_BUILTIN_GPIO PXA_GPIO_IRQ_NUM - -#define gpio_to_bank(gpio) ((gpio) >> 5) #define gpio_to_irq(gpio) IRQ_GPIO(gpio) static inline int irq_to_gpio(unsigned int irq) @@ -118,37 +44,5 @@ static inline int irq_to_gpio(unsigned int irq) return -1; } -#ifdef CONFIG_CPU_PXA26x -/* GPIO86/87/88/89 on PXA26x have their direction bits in GPDR2 inverted, - * as well as their Alternate Function value being '1' for GPIO in GAFRx. - */ -static inline int __gpio_is_inverted(unsigned gpio) -{ - return cpu_is_pxa25x() && gpio > 85; -} -#else -static inline int __gpio_is_inverted(unsigned gpio) { return 0; } -#endif - -/* - * On PXA25x and PXA27x, GAFRx and GPDRx together decide the alternate - * function of a GPIO, and GPDRx cannot be altered once configured. It - * is attributed as "occupied" here (I know this terminology isn't - * accurate, you are welcome to propose a better one :-) - */ -static inline int __gpio_is_occupied(unsigned gpio) -{ - if (cpu_is_pxa27x() || cpu_is_pxa25x()) { - int af = (GAFR(gpio) >> ((gpio & 0xf) * 2)) & 0x3; - int dir = GPDR(gpio) & GPIO_bit(gpio); - - if (__gpio_is_inverted(gpio)) - return af != 1 || dir == 0; - else - return af != 0 || dir != 0; - } else - return GPDR(gpio) & GPIO_bit(gpio); -} - #include <plat/gpio.h> #endif diff --git a/arch/arm/mach-pxa/include/mach/littleton.h b/arch/arm/mach-pxa/include/mach/littleton.h index 2a5726c15e0e..b6238cbd8aea 100644 --- a/arch/arm/mach-pxa/include/mach/littleton.h +++ b/arch/arm/mach-pxa/include/mach/littleton.h @@ -1,7 +1,7 @@ #ifndef __ASM_ARCH_LITTLETON_H #define __ASM_ARCH_LITTLETON_H -#include <mach/gpio.h> +#include <mach/gpio-pxa.h> #define LITTLETON_ETH_PHYS 0x30000000 diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c index b09e848eb6c6..d493a230addf 100644 --- a/arch/arm/mach-pxa/irq.c +++ b/arch/arm/mach-pxa/irq.c @@ -11,7 +11,6 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - #include <linux/init.h> #include <linux/module.h> #include <linux/interrupt.h> @@ -21,7 +20,7 @@ #include <mach/hardware.h> #include <mach/irqs.h> -#include <mach/gpio.h> +#include <mach/gpio-pxa.h> #include "generic.h" diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c index c171d6ebee49..a3acd968b44d 100644 --- a/arch/arm/mach-pxa/lpd270.c +++ b/arch/arm/mach-pxa/lpd270.c @@ -12,7 +12,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/init.h> #include <linux/platform_device.h> #include <linux/syscore_ops.h> @@ -39,7 +39,6 @@ #include <asm/mach/flash.h> #include <mach/pxa27x.h> -#include <mach/gpio.h> #include <mach/lpd270.h> #include <mach/audio.h> #include <mach/pxafb.h> diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c index a8c696bfc132..c48ce6da9184 100644 --- a/arch/arm/mach-pxa/lubbock.c +++ b/arch/arm/mach-pxa/lubbock.c @@ -11,6 +11,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ +#include <linux/gpio.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -42,7 +43,6 @@ #include <asm/hardware/sa1111.h> #include <mach/pxa25x.h> -#include <mach/gpio.h> #include <mach/audio.h> #include <mach/lubbock.h> #include <mach/udc.h> diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index 4622eb78ef25..6bc784bb3696 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -12,7 +12,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/init.h> #include <linux/platform_device.h> #include <linux/syscore_ops.h> @@ -43,7 +43,6 @@ #include <asm/mach/flash.h> #include <mach/pxa27x.h> -#include <mach/gpio.h> #include <mach/mainstone.h> #include <mach/audio.h> #include <mach/pxafb.h> diff --git a/arch/arm/mach-pxa/mfp-pxa2xx.c b/arch/arm/mach-pxa/mfp-pxa2xx.c index b27544bcafcb..43a5f6861ca3 100644 --- a/arch/arm/mach-pxa/mfp-pxa2xx.c +++ b/arch/arm/mach-pxa/mfp-pxa2xx.c @@ -12,15 +12,15 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/syscore_ops.h> -#include <mach/gpio.h> #include <mach/pxa2xx-regs.h> #include <mach/mfp-pxa2xx.h> +#include <mach/gpio-pxa.h> #include "generic.h" diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c index 6d5b7e062124..9a9c539f6c01 100644 --- a/arch/arm/mach-pxa/pcm990-baseboard.c +++ b/arch/arm/mach-pxa/pcm990-baseboard.c @@ -19,7 +19,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/irq.h> #include <linux/platform_device.h> #include <linux/i2c.h> @@ -28,7 +28,6 @@ #include <media/soc_camera.h> -#include <asm/gpio.h> #include <mach/camera.h> #include <asm/mach/map.h> #include <mach/pxa27x.h> diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index 9c434d21a271..8746e1090b6e 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -16,6 +16,7 @@ * initialization stuff for PXA machines which can be overridden later if * need be. */ +#include <linux/gpio.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -23,12 +24,12 @@ #include <linux/suspend.h> #include <linux/syscore_ops.h> #include <linux/irq.h> +#include <linux/gpio.h> #include <asm/mach/map.h> #include <asm/suspend.h> #include <mach/hardware.h> #include <mach/irqs.h> -#include <mach/gpio.h> #include <mach/pxa25x.h> #include <mach/reset.h> #include <mach/pm.h> diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index 9d2400b5f503..2bb5cf8ba6ec 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -11,6 +11,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ +#include <linux/gpio.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -20,13 +21,13 @@ #include <linux/io.h> #include <linux/irq.h> #include <linux/i2c/pxa-i2c.h> +#include <linux/gpio.h> #include <asm/mach/map.h> #include <mach/hardware.h> #include <asm/irq.h> #include <asm/suspend.h> #include <mach/irqs.h> -#include <mach/gpio.h> #include <mach/pxa27x.h> #include <mach/reset.h> #include <mach/ohci.h> diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index b5cd9e5aba31..f940a1345531 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -12,7 +12,6 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -26,7 +25,7 @@ #include <asm/mach/map.h> #include <asm/suspend.h> #include <mach/hardware.h> -#include <mach/gpio.h> +#include <mach/gpio-pxa.h> #include <mach/pxa3xx-regs.h> #include <mach/reset.h> #include <mach/ohci.h> diff --git a/arch/arm/mach-pxa/pxa95x.c b/arch/arm/mach-pxa/pxa95x.c index 0ee166b61f81..51371b39d2a3 100644 --- a/arch/arm/mach-pxa/pxa95x.c +++ b/arch/arm/mach-pxa/pxa95x.c @@ -9,7 +9,6 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -21,7 +20,7 @@ #include <linux/syscore_ops.h> #include <mach/hardware.h> -#include <mach/gpio.h> +#include <mach/gpio-pxa.h> #include <mach/pxa3xx-regs.h> #include <mach/pxa930.h> #include <mach/reset.h> diff --git a/arch/arm/mach-pxa/saarb.c b/arch/arm/mach-pxa/saarb.c index ebd6379c4969..eb6a10d85b03 100644 --- a/arch/arm/mach-pxa/saarb.c +++ b/arch/arm/mach-pxa/saarb.c @@ -9,12 +9,13 @@ * it under the terms of the GNU General Public License version 2 as * publishhed by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/i2c.h> #include <linux/i2c/pxa-i2c.h> #include <linux/mfd/88pm860x.h> +#include <linux/gpio.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -23,7 +24,6 @@ #include <mach/hardware.h> #include <mach/mfp.h> #include <mach/mfp-pxa930.h> -#include <mach/gpio.h> #include "generic.h" diff --git a/arch/arm/mach-realview/include/mach/gpio.h b/arch/arm/mach-realview/include/mach/gpio.h index 94ff27678a46..40a8c178f10d 100644 --- a/arch/arm/mach-realview/include/mach/gpio.h +++ b/arch/arm/mach-realview/include/mach/gpio.h @@ -1,6 +1 @@ -#include <asm-generic/gpio.h> - -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#define gpio_to_irq __gpio_to_irq +/* empty */ diff --git a/arch/arm/mach-s3c2410/include/mach/gpio.h b/arch/arm/mach-s3c2410/include/mach/gpio.h index f7f6b07df30e..6fac70f3484e 100644 --- a/arch/arm/mach-s3c2410/include/mach/gpio.h +++ b/arch/arm/mach-s3c2410/include/mach/gpio.h @@ -11,11 +11,6 @@ * published by the Free Software Foundation. */ -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#define gpio_to_irq __gpio_to_irq - /* some boards require extra gpio capacity to support external * devices that need GPIO. */ @@ -28,7 +23,6 @@ #define ARCH_NR_GPIOS (256 + CONFIG_S3C24XX_GPIO_EXTRA) #endif -#include <asm-generic/gpio.h> #include <mach/gpio-nrs.h> #include <mach/gpio-fns.h> diff --git a/arch/arm/mach-s3c2410/include/mach/h1940-latch.h b/arch/arm/mach-s3c2410/include/mach/h1940-latch.h index 97e42bfce81e..fc897d3a056c 100644 --- a/arch/arm/mach-s3c2410/include/mach/h1940-latch.h +++ b/arch/arm/mach-s3c2410/include/mach/h1940-latch.h @@ -14,7 +14,7 @@ #ifndef __ASM_ARCH_H1940_LATCH_H #define __ASM_ARCH_H1940_LATCH_H -#include <mach/gpio.h> +#include <asm/gpio.h> #define H1940_LATCH_GPIO(x) (S3C_GPIO_END + (x)) diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio.h b/arch/arm/mach-s3c64xx/include/mach/gpio.h index 0d46e994048a..6e34c2f6e670 100644 --- a/arch/arm/mach-s3c64xx/include/mach/gpio.h +++ b/arch/arm/mach-s3c64xx/include/mach/gpio.h @@ -12,11 +12,6 @@ * published by the Free Software Foundation. */ -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#define gpio_to_irq __gpio_to_irq - /* GPIO bank sizes */ #define S3C64XX_GPIO_A_NR (8) #define S3C64XX_GPIO_B_NR (7) @@ -96,5 +91,3 @@ enum s3c_gpio_number { #define BOARD_NR_GPIOS 16 #define ARCH_NR_GPIOS (GPIO_BOARD_START + BOARD_NR_GPIOS) - -#include <asm-generic/gpio.h> diff --git a/arch/arm/mach-s5p64x0/include/mach/gpio.h b/arch/arm/mach-s5p64x0/include/mach/gpio.h index adb5f298ead8..06cd3c9b16ac 100644 --- a/arch/arm/mach-s5p64x0/include/mach/gpio.h +++ b/arch/arm/mach-s5p64x0/include/mach/gpio.h @@ -13,11 +13,6 @@ #ifndef __ASM_ARCH_GPIO_H #define __ASM_ARCH_GPIO_H __FILE__ -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#define gpio_to_irq __gpio_to_irq - /* GPIO bank sizes */ #define S5P6440_GPIO_A_NR (6) @@ -134,6 +129,4 @@ enum s5p6450_gpio_number { #define ARCH_NR_GPIOS (S5P64X0_GPIO_END + CONFIG_SAMSUNG_GPIO_EXTRA) -#include <asm-generic/gpio.h> - #endif /* __ASM_ARCH_GPIO_H */ diff --git a/arch/arm/mach-s5pc100/include/mach/gpio.h b/arch/arm/mach-s5pc100/include/mach/gpio.h index 29a8a12d9b4f..5e1a924b595f 100644 --- a/arch/arm/mach-s5pc100/include/mach/gpio.h +++ b/arch/arm/mach-s5pc100/include/mach/gpio.h @@ -15,11 +15,6 @@ #ifndef __ASM_ARCH_GPIO_H #define __ASM_ARCH_GPIO_H __FILE__ -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#define gpio_to_irq __gpio_to_irq - /* GPIO bank sizes */ #define S5PC100_GPIO_A0_NR (8) #define S5PC100_GPIO_A1_NR (5) @@ -146,6 +141,4 @@ enum s5p_gpio_number { /* define the number of gpios we need to the one after the MP04() range */ #define ARCH_NR_GPIOS (S5PC100_GPIO_END + 1) -#include <asm-generic/gpio.h> - #endif /* __ASM_ARCH_GPIO_H */ diff --git a/arch/arm/mach-s5pv210/include/mach/gpio.h b/arch/arm/mach-s5pv210/include/mach/gpio.h index a5a1e331f8ed..6c8b903c02e4 100644 --- a/arch/arm/mach-s5pv210/include/mach/gpio.h +++ b/arch/arm/mach-s5pv210/include/mach/gpio.h @@ -13,11 +13,6 @@ #ifndef __ASM_ARCH_GPIO_H #define __ASM_ARCH_GPIO_H __FILE__ -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#define gpio_to_irq __gpio_to_irq - /* Practically, GPIO banks up to MP03 are the configurable gpio banks */ /* GPIO bank sizes */ @@ -142,6 +137,4 @@ enum s5p_gpio_number { #define ARCH_NR_GPIOS (S5PV210_MP05(S5PV210_GPIO_MP05_NR) + \ CONFIG_SAMSUNG_GPIO_EXTRA + 1) -#include <asm-generic/gpio.h> - #endif /* __ASM_ARCH_GPIO_H */ diff --git a/arch/arm/mach-sa1100/Makefile b/arch/arm/mach-sa1100/Makefile index 41252d22e659..73a5c6431792 100644 --- a/arch/arm/mach-sa1100/Makefile +++ b/arch/arm/mach-sa1100/Makefile @@ -3,7 +3,7 @@ # # Common support -obj-y := clock.o generic.o gpio.o irq.o dma.o time.o #nmi-oopser.o +obj-y := clock.o generic.o irq.o dma.o time.o #nmi-oopser.o obj-m := obj-n := obj- := diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c index e21f3470eece..5fa5ae1f39e1 100644 --- a/arch/arm/mach-sa1100/generic.c +++ b/arch/arm/mach-sa1100/generic.c @@ -9,6 +9,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ +#include <linux/gpio.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -24,7 +25,6 @@ #include <asm/mach/map.h> #include <asm/mach/flash.h> #include <asm/irq.h> -#include <asm/gpio.h> #include "generic.h" diff --git a/arch/arm/mach-sa1100/gpio.c b/arch/arm/mach-sa1100/gpio.c deleted file mode 100644 index 0d3829a8c2c1..000000000000 --- a/arch/arm/mach-sa1100/gpio.c +++ /dev/null @@ -1,65 +0,0 @@ -/* - * linux/arch/arm/mach-sa1100/gpio.c - * - * Generic SA-1100 GPIO handling - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/module.h> - -#include <asm/gpio.h> -#include <mach/hardware.h> -#include "generic.h" - -static int sa1100_gpio_get(struct gpio_chip *chip, unsigned offset) -{ - return GPLR & GPIO_GPIO(offset); -} - -static void sa1100_gpio_set(struct gpio_chip *chip, unsigned offset, int value) -{ - if (value) - GPSR = GPIO_GPIO(offset); - else - GPCR = GPIO_GPIO(offset); -} - -static int sa1100_direction_input(struct gpio_chip *chip, unsigned offset) -{ - unsigned long flags; - - local_irq_save(flags); - GPDR &= ~GPIO_GPIO(offset); - local_irq_restore(flags); - return 0; -} - -static int sa1100_direction_output(struct gpio_chip *chip, unsigned offset, int value) -{ - unsigned long flags; - - local_irq_save(flags); - sa1100_gpio_set(chip, offset, value); - GPDR |= GPIO_GPIO(offset); - local_irq_restore(flags); - return 0; -} - -static struct gpio_chip sa1100_gpio_chip = { - .label = "gpio", - .direction_input = sa1100_direction_input, - .direction_output = sa1100_direction_output, - .set = sa1100_gpio_set, - .get = sa1100_gpio_get, - .base = 0, - .ngpio = GPIO_MAX + 1, -}; - -void __init sa1100_init_gpio(void) -{ - gpiochip_add(&sa1100_gpio_chip); -} diff --git a/arch/arm/mach-sa1100/include/mach/gpio.h b/arch/arm/mach-sa1100/include/mach/gpio.h index 7befc104e9a9..703631887c94 100644 --- a/arch/arm/mach-sa1100/include/mach/gpio.h +++ b/arch/arm/mach-sa1100/include/mach/gpio.h @@ -28,6 +28,8 @@ #include <asm/irq.h> #include <asm-generic/gpio.h> +#define __ARM_GPIOLIB_COMPLEX + static inline int gpio_get_value(unsigned gpio) { if (__builtin_constant_p(gpio) && (gpio <= GPIO_MAX)) @@ -51,7 +53,5 @@ static inline void gpio_set_value(unsigned gpio, int value) #define gpio_to_irq(gpio) ((gpio < 11) ? (IRQ_GPIO0 + gpio) : \ (IRQ_GPIO11 - 11 + gpio)) -#define irq_to_gpio(irq) ((irq < IRQ_GPIO11_27) ? (irq - IRQ_GPIO0) : \ - (irq - IRQ_GPIO11 + 11)) #endif diff --git a/arch/arm/mach-shmobile/include/mach/gpio.h b/arch/arm/mach-shmobile/include/mach/gpio.h index 2b1bb9e43dda..7bf0890e16ba 100644 --- a/arch/arm/mach-shmobile/include/mach/gpio.h +++ b/arch/arm/mach-shmobile/include/mach/gpio.h @@ -18,31 +18,15 @@ #ifdef CONFIG_GPIOLIB -static inline int gpio_get_value(unsigned gpio) -{ - return __gpio_get_value(gpio); -} - -static inline void gpio_set_value(unsigned gpio, int value) -{ - __gpio_set_value(gpio, value); -} - -static inline int gpio_cansleep(unsigned gpio) -{ - return __gpio_cansleep(gpio); -} - -static inline int gpio_to_irq(unsigned gpio) -{ - return __gpio_to_irq(gpio); -} - static inline int irq_to_gpio(unsigned int irq) { return -ENOSYS; } +#else + +#define __ARM_GPIOLIB_COMPLEX + #endif /* CONFIG_GPIOLIB */ #endif /* __ASM_ARCH_GPIO_H */ diff --git a/arch/arm/mach-tegra/board-harmony-pcie.c b/arch/arm/mach-tegra/board-harmony-pcie.c index 9c27b95b8d86..6db7d699ef1c 100644 --- a/arch/arm/mach-tegra/board-harmony-pcie.c +++ b/arch/arm/mach-tegra/board-harmony-pcie.c @@ -24,12 +24,10 @@ #include <mach/pinmux.h> #include "board.h" +#include "board-harmony.h" #ifdef CONFIG_TEGRA_PCI -/* GPIO 3 of the PMIC */ -#define EN_VDD_1V05_GPIO (TEGRA_NR_GPIOS + 2) - static int __init harmony_pcie_init(void) { struct regulator *regulator = NULL; @@ -38,11 +36,11 @@ static int __init harmony_pcie_init(void) if (!machine_is_harmony()) return 0; - err = gpio_request(EN_VDD_1V05_GPIO, "EN_VDD_1V05"); + err = gpio_request(TEGRA_GPIO_EN_VDD_1V05_GPIO, "EN_VDD_1V05"); if (err) return err; - gpio_direction_output(EN_VDD_1V05_GPIO, 1); + gpio_direction_output(TEGRA_GPIO_EN_VDD_1V05_GPIO, 1); regulator = regulator_get(NULL, "pex_clk"); if (IS_ERR_OR_NULL(regulator)) @@ -68,7 +66,7 @@ err_pcie: regulator_disable(regulator); regulator_put(regulator); err_reg: - gpio_free(EN_VDD_1V05_GPIO); + gpio_free(TEGRA_GPIO_EN_VDD_1V05_GPIO); return err; } diff --git a/arch/arm/mach-tegra/board-harmony.h b/arch/arm/mach-tegra/board-harmony.h index d85142edaf6b..139d96c93843 100644 --- a/arch/arm/mach-tegra/board-harmony.h +++ b/arch/arm/mach-tegra/board-harmony.h @@ -17,6 +17,8 @@ #ifndef _MACH_TEGRA_BOARD_HARMONY_H #define _MACH_TEGRA_BOARD_HARMONY_H +#include <mach/gpio-tegra.h> + #define HARMONY_GPIO_TPS6586X(_x_) (TEGRA_NR_GPIOS + (_x_)) #define HARMONY_GPIO_WM8903(_x_) (HARMONY_GPIO_TPS6586X(4) + (_x_)) @@ -31,6 +33,7 @@ #define TEGRA_GPIO_HP_DET TEGRA_GPIO_PW2 #define TEGRA_GPIO_INT_MIC_EN TEGRA_GPIO_PX0 #define TEGRA_GPIO_EXT_MIC_EN TEGRA_GPIO_PX1 +#define TEGRA_GPIO_EN_VDD_1V05_GPIO HARMONY_GPIO_TPS6586X(2) void harmony_pinmux_init(void); int harmony_regulator_init(void); diff --git a/arch/arm/mach-tegra/board-paz00.h b/arch/arm/mach-tegra/board-paz00.h index d4ff39ddaeb3..42ce8639b90c 100644 --- a/arch/arm/mach-tegra/board-paz00.h +++ b/arch/arm/mach-tegra/board-paz00.h @@ -17,6 +17,8 @@ #ifndef _MACH_TEGRA_BOARD_PAZ00_H #define _MACH_TEGRA_BOARD_PAZ00_H +#include <mach/gpio-tegra.h> + #define TEGRA_GPIO_SD1_CD TEGRA_GPIO_PV5 #define TEGRA_GPIO_SD1_WP TEGRA_GPIO_PH1 #define TEGRA_GPIO_SD1_POWER TEGRA_GPIO_PT3 diff --git a/arch/arm/mach-tegra/board-seaboard.h b/arch/arm/mach-tegra/board-seaboard.h index d8415e1a8434..15b6c57361be 100644 --- a/arch/arm/mach-tegra/board-seaboard.h +++ b/arch/arm/mach-tegra/board-seaboard.h @@ -17,6 +17,8 @@ #ifndef _MACH_TEGRA_BOARD_SEABOARD_H #define _MACH_TEGRA_BOARD_SEABOARD_H +#include <mach/gpio-tegra.h> + #define TEGRA_GPIO_SD2_CD TEGRA_GPIO_PI5 #define TEGRA_GPIO_SD2_WP TEGRA_GPIO_PH1 #define TEGRA_GPIO_SD2_POWER TEGRA_GPIO_PI6 diff --git a/arch/arm/mach-tegra/board-trimslice-pinmux.c b/arch/arm/mach-tegra/board-trimslice-pinmux.c index 8417ba77f765..4969dd28a04c 100644 --- a/arch/arm/mach-tegra/board-trimslice-pinmux.c +++ b/arch/arm/mach-tegra/board-trimslice-pinmux.c @@ -13,12 +13,11 @@ * GNU General Public License for more details. * */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <mach/pinmux.h> -#include <mach/gpio.h> #include "gpio-names.h" #include "board-trimslice.h" diff --git a/arch/arm/mach-tegra/board-trimslice.h b/arch/arm/mach-tegra/board-trimslice.h index 7a7dee86b4da..50f128d87779 100644 --- a/arch/arm/mach-tegra/board-trimslice.h +++ b/arch/arm/mach-tegra/board-trimslice.h @@ -17,6 +17,8 @@ #ifndef _MACH_TEGRA_BOARD_TRIMSLICE_H #define _MACH_TEGRA_BOARD_TRIMSLICE_H +#include <mach/gpio-tegra.h> + #define TRIMSLICE_GPIO_SD4_CD TEGRA_GPIO_PP1 /* mmc4 cd */ #define TRIMSLICE_GPIO_SD4_WP TEGRA_GPIO_PP2 /* mmc4 wp */ diff --git a/arch/arm/mach-tegra/include/mach/gpio-tegra.h b/arch/arm/mach-tegra/include/mach/gpio-tegra.h new file mode 100644 index 000000000000..87d37fdf5084 --- /dev/null +++ b/arch/arm/mach-tegra/include/mach/gpio-tegra.h @@ -0,0 +1,39 @@ +/* + * arch/arm/mach-tegra/include/mach/gpio.h + * + * Copyright (C) 2010 Google, Inc. + * + * Author: + * Erik Gilling <konkers@google.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef __MACH_TEGRA_GPIO_TEGRA_H +#define __MACH_TEGRA_GPIO_TEGRA_H + +#include <linux/types.h> +#include <mach/irqs.h> + +#define TEGRA_NR_GPIOS INT_GPIO_NR + +#define TEGRA_GPIO_TO_IRQ(gpio) (INT_GPIO_BASE + (gpio)) + +struct tegra_gpio_table { + int gpio; /* GPIO number */ + bool enable; /* Enable for GPIO at init? */ +}; + +void tegra_gpio_config(struct tegra_gpio_table *table, int num); +void tegra_gpio_enable(int gpio); +void tegra_gpio_disable(int gpio); + +#endif diff --git a/arch/arm/mach-tegra/include/mach/gpio.h b/arch/arm/mach-tegra/include/mach/gpio.h index 196f114dc241..e69de29bb2d1 100644 --- a/arch/arm/mach-tegra/include/mach/gpio.h +++ b/arch/arm/mach-tegra/include/mach/gpio.h @@ -1,60 +0,0 @@ -/* - * arch/arm/mach-tegra/include/mach/gpio.h - * - * Copyright (C) 2010 Google, Inc. - * - * Author: - * Erik Gilling <konkers@google.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#ifndef __MACH_TEGRA_GPIO_H -#define __MACH_TEGRA_GPIO_H - -#include <linux/init.h> -#include <mach/irqs.h> - -#define TEGRA_NR_GPIOS INT_GPIO_NR - -#include <asm-generic/gpio.h> - -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep - -#define TEGRA_GPIO_TO_IRQ(gpio) (INT_GPIO_BASE + (gpio)) -#define TEGRA_IRQ_TO_GPIO(irq) ((irq) - INT_GPIO_BASE) - -static inline int gpio_to_irq(unsigned int gpio) -{ - if (gpio < TEGRA_NR_GPIOS) - return INT_GPIO_BASE + gpio; - return -EINVAL; -} - -static inline int irq_to_gpio(unsigned int irq) -{ - if ((irq >= INT_GPIO_BASE) && (irq < INT_GPIO_BASE + INT_GPIO_NR)) - return irq - INT_GPIO_BASE; - return -EINVAL; -} - -struct tegra_gpio_table { - int gpio; /* GPIO number */ - bool enable; /* Enable for GPIO at init? */ -}; - -void tegra_gpio_config(struct tegra_gpio_table *table, int num); -void tegra_gpio_enable(int gpio); -void tegra_gpio_disable(int gpio); - -#endif diff --git a/arch/arm/mach-tegra/usb_phy.c b/arch/arm/mach-tegra/usb_phy.c index 88081bb3ec52..37576a721aeb 100644 --- a/arch/arm/mach-tegra/usb_phy.c +++ b/arch/arm/mach-tegra/usb_phy.c @@ -28,6 +28,7 @@ #include <linux/usb/otg.h> #include <linux/usb/ulpi.h> #include <asm/mach-types.h> +#include <mach/gpio-tegra.h> #include <mach/usb_phy.h> #include <mach/iomap.h> diff --git a/arch/arm/mach-u300/Kconfig b/arch/arm/mach-u300/Kconfig index 32a7b0f7e9f7..7b5c229dc7ea 100644 --- a/arch/arm/mach-u300/Kconfig +++ b/arch/arm/mach-u300/Kconfig @@ -6,6 +6,7 @@ comment "ST-Ericsson Mobile Platform Products" config MACH_U300 bool "U300" + select GPIO_U300 comment "ST-Ericsson U300/U330/U335/U365 Feature Selections" diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c index 399c89f14dfb..fd435f44098b 100644 --- a/arch/arm/mach-u300/core.c +++ b/arch/arm/mach-u300/core.c @@ -37,6 +37,7 @@ #include <mach/hardware.h> #include <mach/syscon.h> #include <mach/dma_channels.h> +#include <mach/gpio-u300.h> #include "clock.h" #include "mmc.h" @@ -239,7 +240,7 @@ static struct resource gpio_resources[] = { .end = IRQ_U300_GPIO_PORT2, .flags = IORESOURCE_IRQ, }, -#ifdef U300_COH901571_3 +#if defined(CONFIG_MACH_U300_BS365) || defined(CONFIG_MACH_U300_BS335) { .name = "gpio3", .start = IRQ_U300_GPIO_PORT3, @@ -252,6 +253,7 @@ static struct resource gpio_resources[] = { .end = IRQ_U300_GPIO_PORT4, .flags = IORESOURCE_IRQ, }, +#endif #ifdef CONFIG_MACH_U300_BS335 { .name = "gpio5", @@ -266,7 +268,6 @@ static struct resource gpio_resources[] = { .flags = IORESOURCE_IRQ, }, #endif /* CONFIG_MACH_U300_BS335 */ -#endif /* U300_COH901571_3 */ }; static struct resource keypad_resources[] = { @@ -1556,11 +1557,35 @@ static struct platform_device i2c1_device = { .resource = i2c1_resources, }; +/* + * The different variants have a few different versions of the + * GPIO block, with different number of ports. + */ +static struct u300_gpio_platform u300_gpio_plat = { +#if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330) + .variant = U300_GPIO_COH901335, + .ports = 3, +#endif +#ifdef CONFIG_MACH_U300_BS335 + .variant = U300_GPIO_COH901571_3_BS335, + .ports = 7, +#endif +#ifdef CONFIG_MACH_U300_BS365 + .variant = U300_GPIO_COH901571_3_BS365, + .ports = 5, +#endif + .gpio_base = 0, + .gpio_irq_base = IRQ_U300_GPIO_BASE, +}; + static struct platform_device gpio_device = { .name = "u300-gpio", .id = -1, .num_resources = ARRAY_SIZE(gpio_resources), .resource = gpio_resources, + .dev = { + .platform_data = &u300_gpio_plat, + }, }; static struct platform_device keypad_device = { @@ -1666,7 +1691,7 @@ void __init u300_init_irq(void) BUG_ON(IS_ERR(clk)); clk_enable(clk); - for (i = 0; i < NR_IRQS; i++) + for (i = 0; i < U300_VIC_IRQS_END; i++) set_bit(i, (unsigned long *) &mask[0]); vic_init((void __iomem *) U300_INTCON0_VBASE, 0, mask[0], mask[0]); vic_init((void __iomem *) U300_INTCON1_VBASE, 32, mask[1], mask[1]); diff --git a/arch/arm/mach-u300/include/mach/gpio-u300.h b/arch/arm/mach-u300/include/mach/gpio-u300.h new file mode 100644 index 000000000000..0c2b2021951a --- /dev/null +++ b/arch/arm/mach-u300/include/mach/gpio-u300.h @@ -0,0 +1,150 @@ +/* + * Copyright (C) 2007-2011 ST-Ericsson AB + * License terms: GNU General Public License (GPL) version 2 + * GPIO block resgister definitions and inline macros for + * U300 GPIO COH 901 335 or COH 901 571/3 + * Author: Linus Walleij <linus.walleij@stericsson.com> + */ + +#ifndef __MACH_U300_GPIO_U300_H +#define __MACH_U300_GPIO_U300_H + +/* + * Individual pin assignments for the B26/S26. Notice that the + * actual usage of these pins depends on the PAD MUX settings, that + * is why the same number can potentially appear several times. + * In the reference design each pin is only used for one purpose. + * These were determined by inspecting the B26/S26 schematic: + * 2/1911-ROA 128 1603 + */ +#ifdef CONFIG_MACH_U300_BS2X +#define U300_GPIO_PIN_UART_RX 0 +#define U300_GPIO_PIN_UART_TX 1 +#define U300_GPIO_PIN_GPIO02 2 /* Unrouted */ +#define U300_GPIO_PIN_GPIO03 3 /* Unrouted */ +#define U300_GPIO_PIN_CAM_SLEEP 4 +#define U300_GPIO_PIN_CAM_REG_EN 5 +#define U300_GPIO_PIN_GPIO06 6 /* Unrouted */ +#define U300_GPIO_PIN_GPIO07 7 /* Unrouted */ + +#define U300_GPIO_PIN_GPIO08 8 /* Service point SP2321 */ +#define U300_GPIO_PIN_GPIO09 9 /* Service point SP2322 */ +#define U300_GPIO_PIN_PHFSENSE 10 /* Headphone jack sensing */ +#define U300_GPIO_PIN_MMC_CLKRET 11 /* Clock return from MMC/SD card */ +#define U300_GPIO_PIN_MMC_CD 12 /* MMC Card insertion detection */ +#define U300_GPIO_PIN_FLIPSENSE 13 /* Mechanical flip sensing */ +#define U300_GPIO_PIN_GPIO14 14 /* DSP JTAG Port RTCK */ +#define U300_GPIO_PIN_GPIO15 15 /* Unrouted */ + +#define U300_GPIO_PIN_GPIO16 16 /* Unrouted */ +#define U300_GPIO_PIN_GPIO17 17 /* Unrouted */ +#define U300_GPIO_PIN_GPIO18 18 /* Unrouted */ +#define U300_GPIO_PIN_GPIO19 19 /* Unrouted */ +#define U300_GPIO_PIN_GPIO20 20 /* Unrouted */ +#define U300_GPIO_PIN_GPIO21 21 /* Unrouted */ +#define U300_GPIO_PIN_GPIO22 22 /* Unrouted */ +#define U300_GPIO_PIN_GPIO23 23 /* Unrouted */ +#endif + +/* + * Individual pin assignments for the B330/S330 and B365/S365. + * Notice that the actual usage of these pins depends on the + * PAD MUX settings, that is why the same number can potentially + * appear several times. In the reference design each pin is only + * used for one purpose. These were determined by inspecting the + * S365 schematic. + */ +#if defined(CONFIG_MACH_U300_BS330) || defined(CONFIG_MACH_U300_BS365) || \ + defined(CONFIG_MACH_U300_BS335) +#define U300_GPIO_PIN_UART_RX 0 +#define U300_GPIO_PIN_UART_TX 1 +#define U300_GPIO_PIN_UART_CTS 2 +#define U300_GPIO_PIN_UART_RTS 3 +#define U300_GPIO_PIN_CAM_MAIN_STANDBY 4 /* Camera MAIN standby */ +#define U300_GPIO_PIN_GPIO05 5 /* Unrouted */ +#define U300_GPIO_PIN_MS_CD 6 /* Memory Stick Card insertion */ +#define U300_GPIO_PIN_GPIO07 7 /* Test point TP2430 */ + +#define U300_GPIO_PIN_GPIO08 8 /* Test point TP2437 */ +#define U300_GPIO_PIN_GPIO09 9 /* Test point TP2431 */ +#define U300_GPIO_PIN_GPIO10 10 /* Test point TP2432 */ +#define U300_GPIO_PIN_MMC_CLKRET 11 /* Clock return from MMC/SD card */ +#define U300_GPIO_PIN_MMC_CD 12 /* MMC Card insertion detection */ +#define U300_GPIO_PIN_CAM_SUB_STANDBY 13 /* Camera SUB standby */ +#define U300_GPIO_PIN_GPIO14 14 /* Test point TP2436 */ +#define U300_GPIO_PIN_GPIO15 15 /* Unrouted */ + +#define U300_GPIO_PIN_GPIO16 16 /* Test point TP2438 */ +#define U300_GPIO_PIN_PHFSENSE 17 /* Headphone jack sensing */ +#define U300_GPIO_PIN_GPIO18 18 /* Test point TP2439 */ +#define U300_GPIO_PIN_GPIO19 19 /* Routed somewhere */ +#define U300_GPIO_PIN_GPIO20 20 /* Unrouted */ +#define U300_GPIO_PIN_GPIO21 21 /* Unrouted */ +#define U300_GPIO_PIN_GPIO22 22 /* Unrouted */ +#define U300_GPIO_PIN_GPIO23 23 /* Unrouted */ + +#define U300_GPIO_PIN_GPIO24 24 /* Unrouted */ +#define U300_GPIO_PIN_GPIO25 25 /* Unrouted */ +#define U300_GPIO_PIN_GPIO26 26 /* Unrouted */ +#define U300_GPIO_PIN_GPIO27 27 /* Unrouted */ +#define U300_GPIO_PIN_GPIO28 28 /* Unrouted */ +#define U300_GPIO_PIN_GPIO29 29 /* Unrouted */ +#define U300_GPIO_PIN_GPIO30 30 /* Unrouted */ +#define U300_GPIO_PIN_GPIO31 31 /* Unrouted */ + +#define U300_GPIO_PIN_GPIO32 32 /* Unrouted */ +#define U300_GPIO_PIN_GPIO33 33 /* Unrouted */ +#define U300_GPIO_PIN_GPIO34 34 /* Unrouted */ +#define U300_GPIO_PIN_GPIO35 35 /* Unrouted */ +#define U300_GPIO_PIN_GPIO36 36 /* Unrouted */ +#define U300_GPIO_PIN_GPIO37 37 /* Unrouted */ +#define U300_GPIO_PIN_GPIO38 38 /* Unrouted */ +#define U300_GPIO_PIN_GPIO39 39 /* Unrouted */ + +#ifdef CONFIG_MACH_U300_BS335 + +#define U300_GPIO_PIN_GPIO40 40 /* Unrouted */ +#define U300_GPIO_PIN_GPIO41 41 /* Unrouted */ +#define U300_GPIO_PIN_GPIO42 42 /* Unrouted */ +#define U300_GPIO_PIN_GPIO43 43 /* Unrouted */ +#define U300_GPIO_PIN_GPIO44 44 /* Unrouted */ +#define U300_GPIO_PIN_GPIO45 45 /* Unrouted */ +#define U300_GPIO_PIN_GPIO46 46 /* Unrouted */ +#define U300_GPIO_PIN_GPIO47 47 /* Unrouted */ + +#define U300_GPIO_PIN_GPIO48 48 /* Unrouted */ +#define U300_GPIO_PIN_GPIO49 49 /* Unrouted */ +#define U300_GPIO_PIN_GPIO50 50 /* Unrouted */ +#define U300_GPIO_PIN_GPIO51 51 /* Unrouted */ +#define U300_GPIO_PIN_GPIO52 52 /* Unrouted */ +#define U300_GPIO_PIN_GPIO53 53 /* Unrouted */ +#define U300_GPIO_PIN_GPIO54 54 /* Unrouted */ +#define U300_GPIO_PIN_GPIO55 55 /* Unrouted */ +#endif + +#endif + +/** + * enum u300_gpio_variant - the type of U300 GPIO employed + */ +enum u300_gpio_variant { + U300_GPIO_COH901335, + U300_GPIO_COH901571_3_BS335, + U300_GPIO_COH901571_3_BS365, +}; + +/** + * struct u300_gpio_platform - U300 GPIO platform data + * @variant: IP block variant + * @ports: number of GPIO block ports + * @gpio_base: first GPIO number for this block (use a free range) + * @gpio_irq_base: first GPIO IRQ number for this block (use a free range) + */ +struct u300_gpio_platform { + enum u300_gpio_variant variant; + u8 ports; + int gpio_base; + int gpio_irq_base; +}; + +#endif /* __MACH_U300_GPIO_U300_H */ diff --git a/arch/arm/mach-u300/include/mach/gpio.h b/arch/arm/mach-u300/include/mach/gpio.h index d5a71abcbaea..e69de29bb2d1 100644 --- a/arch/arm/mach-u300/include/mach/gpio.h +++ b/arch/arm/mach-u300/include/mach/gpio.h @@ -1,294 +0,0 @@ -/* - * - * arch/arm/mach-u300/include/mach/gpio.h - * - * - * Copyright (C) 2007-2009 ST-Ericsson AB - * License terms: GNU General Public License (GPL) version 2 - * GPIO block resgister definitions and inline macros for - * U300 GPIO COH 901 335 or COH 901 571/3 - * Author: Linus Walleij <linus.walleij@stericsson.com> - */ - -#ifndef __MACH_U300_GPIO_H -#define __MACH_U300_GPIO_H - -#include <linux/kernel.h> -#include <linux/io.h> -#include <mach/hardware.h> -#include <asm/irq.h> - -/* Switch type depending on platform/chip variant */ -#if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330) -#define U300_COH901335 -#endif -#if defined(CONFIG_MACH_U300_BS365) || defined(CONFIG_MACH_U300_BS335) -#define U300_COH901571_3 -#endif - -/* Get base address for regs here */ -#include "u300-regs.h" -/* IRQ numbers */ -#include "irqs.h" - -/* - * This is the GPIO block definitions. GPIO (General Purpose I/O) can be - * used for anything, and often is. The event/enable etc figures are for - * the lowermost pin (pin 0 on each port), shift this left to match your - * pin if you're gonna use these values. - */ -#ifdef U300_COH901335 -#define U300_GPIO_PORTX_SPACING (0x1C) -/* Port X Pin Data Register 32bit, this is both input and output (R/W) */ -#define U300_GPIO_PXPDIR (0x00) -#define U300_GPIO_PXPDOR (0x00) -/* Port X Pin Config Register 32bit (R/W) */ -#define U300_GPIO_PXPCR (0x04) -#define U300_GPIO_PXPCR_ALL_PINS_MODE_MASK (0x0000FFFFUL) -#define U300_GPIO_PXPCR_PIN_MODE_MASK (0x00000003UL) -#define U300_GPIO_PXPCR_PIN_MODE_SHIFT (0x00000002UL) -#define U300_GPIO_PXPCR_PIN_MODE_INPUT (0x00000000UL) -#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_PUSH_PULL (0x00000001UL) -#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_OPEN_DRAIN (0x00000002UL) -#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_OPEN_SOURCE (0x00000003UL) -/* Port X Interrupt Event Register 32bit (R/W) */ -#define U300_GPIO_PXIEV (0x08) -#define U300_GPIO_PXIEV_ALL_IRQ_EVENT_MASK (0x000000FFUL) -#define U300_GPIO_PXIEV_IRQ_EVENT (0x00000001UL) -/* Port X Interrupt Enable Register 32bit (R/W) */ -#define U300_GPIO_PXIEN (0x0C) -#define U300_GPIO_PXIEN_ALL_IRQ_ENABLE_MASK (0x000000FFUL) -#define U300_GPIO_PXIEN_IRQ_ENABLE (0x00000001UL) -/* Port X Interrupt Force Register 32bit (R/W) */ -#define U300_GPIO_PXIFR (0x10) -#define U300_GPIO_PXIFR_ALL_IRQ_FORCE_MASK (0x000000FFUL) -#define U300_GPIO_PXIFR_IRQ_FORCE (0x00000001UL) -/* Port X Interrupt Config Register 32bit (R/W) */ -#define U300_GPIO_PXICR (0x14) -#define U300_GPIO_PXICR_ALL_IRQ_CONFIG_MASK (0x000000FFUL) -#define U300_GPIO_PXICR_IRQ_CONFIG_MASK (0x00000001UL) -#define U300_GPIO_PXICR_IRQ_CONFIG_FALLING_EDGE (0x00000000UL) -#define U300_GPIO_PXICR_IRQ_CONFIG_RISING_EDGE (0x00000001UL) -/* Port X Pull-up Enable Register 32bit (R/W) */ -#define U300_GPIO_PXPER (0x18) -#define U300_GPIO_PXPER_ALL_PULL_UP_DISABLE_MASK (0x000000FFUL) -#define U300_GPIO_PXPER_PULL_UP_DISABLE (0x00000001UL) -/* Control Register 32bit (R/W) */ -#define U300_GPIO_CR (0x54) -#define U300_GPIO_CR_BLOCK_CLOCK_ENABLE (0x00000001UL) -/* three ports of 8 bits each = GPIO pins 0..23 */ -#define U300_GPIO_NUM_PORTS 3 -#define U300_GPIO_PINS_PER_PORT 8 -#define U300_GPIO_MAX (U300_GPIO_PINS_PER_PORT * U300_GPIO_NUM_PORTS - 1) -#endif - -#ifdef U300_COH901571_3 -/* - * Control Register 32bit (R/W) - * bit 15-9 (mask 0x0000FE00) contains the number of cores. 8*cores - * gives the number of GPIO pins. - * bit 8-2 (mask 0x000001FC) contains the core version ID. - */ -#define U300_GPIO_CR (0x00) -#define U300_GPIO_CR_SYNC_SEL_ENABLE (0x00000002UL) -#define U300_GPIO_CR_BLOCK_CLKRQ_ENABLE (0x00000001UL) -#define U300_GPIO_PORTX_SPACING (0x30) -/* Port X Pin Data INPUT Register 32bit (R/W) */ -#define U300_GPIO_PXPDIR (0x04) -/* Port X Pin Data OUTPUT Register 32bit (R/W) */ -#define U300_GPIO_PXPDOR (0x08) -/* Port X Pin Config Register 32bit (R/W) */ -#define U300_GPIO_PXPCR (0x0C) -#define U300_GPIO_PXPCR_ALL_PINS_MODE_MASK (0x0000FFFFUL) -#define U300_GPIO_PXPCR_PIN_MODE_MASK (0x00000003UL) -#define U300_GPIO_PXPCR_PIN_MODE_SHIFT (0x00000002UL) -#define U300_GPIO_PXPCR_PIN_MODE_INPUT (0x00000000UL) -#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_PUSH_PULL (0x00000001UL) -#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_OPEN_DRAIN (0x00000002UL) -#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_OPEN_SOURCE (0x00000003UL) -/* Port X Pull-up Enable Register 32bit (R/W) */ -#define U300_GPIO_PXPER (0x10) -#define U300_GPIO_PXPER_ALL_PULL_UP_DISABLE_MASK (0x000000FFUL) -#define U300_GPIO_PXPER_PULL_UP_DISABLE (0x00000001UL) -/* Port X Interrupt Event Register 32bit (R/W) */ -#define U300_GPIO_PXIEV (0x14) -#define U300_GPIO_PXIEV_ALL_IRQ_EVENT_MASK (0x000000FFUL) -#define U300_GPIO_PXIEV_IRQ_EVENT (0x00000001UL) -/* Port X Interrupt Enable Register 32bit (R/W) */ -#define U300_GPIO_PXIEN (0x18) -#define U300_GPIO_PXIEN_ALL_IRQ_ENABLE_MASK (0x000000FFUL) -#define U300_GPIO_PXIEN_IRQ_ENABLE (0x00000001UL) -/* Port X Interrupt Force Register 32bit (R/W) */ -#define U300_GPIO_PXIFR (0x1C) -#define U300_GPIO_PXIFR_ALL_IRQ_FORCE_MASK (0x000000FFUL) -#define U300_GPIO_PXIFR_IRQ_FORCE (0x00000001UL) -/* Port X Interrupt Config Register 32bit (R/W) */ -#define U300_GPIO_PXICR (0x20) -#define U300_GPIO_PXICR_ALL_IRQ_CONFIG_MASK (0x000000FFUL) -#define U300_GPIO_PXICR_IRQ_CONFIG_MASK (0x00000001UL) -#define U300_GPIO_PXICR_IRQ_CONFIG_FALLING_EDGE (0x00000000UL) -#define U300_GPIO_PXICR_IRQ_CONFIG_RISING_EDGE (0x00000001UL) -#ifdef CONFIG_MACH_U300_BS335 -/* seven ports of 8 bits each = GPIO pins 0..55 */ -#define U300_GPIO_NUM_PORTS 7 -#else -/* five ports of 8 bits each = GPIO pins 0..39 */ -#define U300_GPIO_NUM_PORTS 5 -#endif -#define U300_GPIO_PINS_PER_PORT 8 -#define U300_GPIO_MAX (U300_GPIO_PINS_PER_PORT * U300_GPIO_NUM_PORTS - 1) -#endif - -/* - * Individual pin assignments for the B26/S26. Notice that the - * actual usage of these pins depends on the PAD MUX settings, that - * is why the same number can potentially appear several times. - * In the reference design each pin is only used for one purpose. - * These were determined by inspecting the B26/S26 schematic: - * 2/1911-ROA 128 1603 - */ -#ifdef CONFIG_MACH_U300_BS2X -#define U300_GPIO_PIN_UART_RX 0 -#define U300_GPIO_PIN_UART_TX 1 -#define U300_GPIO_PIN_GPIO02 2 /* Unrouted */ -#define U300_GPIO_PIN_GPIO03 3 /* Unrouted */ -#define U300_GPIO_PIN_CAM_SLEEP 4 -#define U300_GPIO_PIN_CAM_REG_EN 5 -#define U300_GPIO_PIN_GPIO06 6 /* Unrouted */ -#define U300_GPIO_PIN_GPIO07 7 /* Unrouted */ - -#define U300_GPIO_PIN_GPIO08 8 /* Service point SP2321 */ -#define U300_GPIO_PIN_GPIO09 9 /* Service point SP2322 */ -#define U300_GPIO_PIN_PHFSENSE 10 /* Headphone jack sensing */ -#define U300_GPIO_PIN_MMC_CLKRET 11 /* Clock return from MMC/SD card */ -#define U300_GPIO_PIN_MMC_CD 12 /* MMC Card insertion detection */ -#define U300_GPIO_PIN_FLIPSENSE 13 /* Mechanical flip sensing */ -#define U300_GPIO_PIN_GPIO14 14 /* DSP JTAG Port RTCK */ -#define U300_GPIO_PIN_GPIO15 15 /* Unrouted */ - -#define U300_GPIO_PIN_GPIO16 16 /* Unrouted */ -#define U300_GPIO_PIN_GPIO17 17 /* Unrouted */ -#define U300_GPIO_PIN_GPIO18 18 /* Unrouted */ -#define U300_GPIO_PIN_GPIO19 19 /* Unrouted */ -#define U300_GPIO_PIN_GPIO20 20 /* Unrouted */ -#define U300_GPIO_PIN_GPIO21 21 /* Unrouted */ -#define U300_GPIO_PIN_GPIO22 22 /* Unrouted */ -#define U300_GPIO_PIN_GPIO23 23 /* Unrouted */ -#endif - -/* - * Individual pin assignments for the B330/S330 and B365/S365. - * Notice that the actual usage of these pins depends on the - * PAD MUX settings, that is why the same number can potentially - * appear several times. In the reference design each pin is only - * used for one purpose. These were determined by inspecting the - * S365 schematic. - */ -#if defined(CONFIG_MACH_U300_BS330) || defined(CONFIG_MACH_U300_BS365) || \ - defined(CONFIG_MACH_U300_BS335) -#define U300_GPIO_PIN_UART_RX 0 -#define U300_GPIO_PIN_UART_TX 1 -#define U300_GPIO_PIN_UART_CTS 2 -#define U300_GPIO_PIN_UART_RTS 3 -#define U300_GPIO_PIN_CAM_MAIN_STANDBY 4 /* Camera MAIN standby */ -#define U300_GPIO_PIN_GPIO05 5 /* Unrouted */ -#define U300_GPIO_PIN_MS_CD 6 /* Memory Stick Card insertion */ -#define U300_GPIO_PIN_GPIO07 7 /* Test point TP2430 */ - -#define U300_GPIO_PIN_GPIO08 8 /* Test point TP2437 */ -#define U300_GPIO_PIN_GPIO09 9 /* Test point TP2431 */ -#define U300_GPIO_PIN_GPIO10 10 /* Test point TP2432 */ -#define U300_GPIO_PIN_MMC_CLKRET 11 /* Clock return from MMC/SD card */ -#define U300_GPIO_PIN_MMC_CD 12 /* MMC Card insertion detection */ -#define U300_GPIO_PIN_CAM_SUB_STANDBY 13 /* Camera SUB standby */ -#define U300_GPIO_PIN_GPIO14 14 /* Test point TP2436 */ -#define U300_GPIO_PIN_GPIO15 15 /* Unrouted */ - -#define U300_GPIO_PIN_GPIO16 16 /* Test point TP2438 */ -#define U300_GPIO_PIN_PHFSENSE 17 /* Headphone jack sensing */ -#define U300_GPIO_PIN_GPIO18 18 /* Test point TP2439 */ -#define U300_GPIO_PIN_GPIO19 19 /* Routed somewhere */ -#define U300_GPIO_PIN_GPIO20 20 /* Unrouted */ -#define U300_GPIO_PIN_GPIO21 21 /* Unrouted */ -#define U300_GPIO_PIN_GPIO22 22 /* Unrouted */ -#define U300_GPIO_PIN_GPIO23 23 /* Unrouted */ - -#define U300_GPIO_PIN_GPIO24 24 /* Unrouted */ -#define U300_GPIO_PIN_GPIO25 25 /* Unrouted */ -#define U300_GPIO_PIN_GPIO26 26 /* Unrouted */ -#define U300_GPIO_PIN_GPIO27 27 /* Unrouted */ -#define U300_GPIO_PIN_GPIO28 28 /* Unrouted */ -#define U300_GPIO_PIN_GPIO29 29 /* Unrouted */ -#define U300_GPIO_PIN_GPIO30 30 /* Unrouted */ -#define U300_GPIO_PIN_GPIO31 31 /* Unrouted */ - -#define U300_GPIO_PIN_GPIO32 32 /* Unrouted */ -#define U300_GPIO_PIN_GPIO33 33 /* Unrouted */ -#define U300_GPIO_PIN_GPIO34 34 /* Unrouted */ -#define U300_GPIO_PIN_GPIO35 35 /* Unrouted */ -#define U300_GPIO_PIN_GPIO36 36 /* Unrouted */ -#define U300_GPIO_PIN_GPIO37 37 /* Unrouted */ -#define U300_GPIO_PIN_GPIO38 38 /* Unrouted */ -#define U300_GPIO_PIN_GPIO39 39 /* Unrouted */ - -#ifdef CONFIG_MACH_U300_BS335 - -#define U300_GPIO_PIN_GPIO40 40 /* Unrouted */ -#define U300_GPIO_PIN_GPIO41 41 /* Unrouted */ -#define U300_GPIO_PIN_GPIO42 42 /* Unrouted */ -#define U300_GPIO_PIN_GPIO43 43 /* Unrouted */ -#define U300_GPIO_PIN_GPIO44 44 /* Unrouted */ -#define U300_GPIO_PIN_GPIO45 45 /* Unrouted */ -#define U300_GPIO_PIN_GPIO46 46 /* Unrouted */ -#define U300_GPIO_PIN_GPIO47 47 /* Unrouted */ - -#define U300_GPIO_PIN_GPIO48 48 /* Unrouted */ -#define U300_GPIO_PIN_GPIO49 49 /* Unrouted */ -#define U300_GPIO_PIN_GPIO50 50 /* Unrouted */ -#define U300_GPIO_PIN_GPIO51 51 /* Unrouted */ -#define U300_GPIO_PIN_GPIO52 52 /* Unrouted */ -#define U300_GPIO_PIN_GPIO53 53 /* Unrouted */ -#define U300_GPIO_PIN_GPIO54 54 /* Unrouted */ -#define U300_GPIO_PIN_GPIO55 55 /* Unrouted */ -#endif - -#endif - -/* translates a pin number to a port number */ -#define PIN_TO_PORT(val) (val >> 3) - -/* These can be found in arch/arm/mach-u300/gpio.c */ -extern int gpio_is_valid(int number); -extern int gpio_request(unsigned gpio, const char *label); -extern void gpio_free(unsigned gpio); -extern int gpio_direction_input(unsigned gpio); -extern int gpio_direction_output(unsigned gpio, int value); -extern int gpio_register_callback(unsigned gpio, - int (*func)(void *arg), - void *); -extern int gpio_unregister_callback(unsigned gpio); -extern void enable_irq_on_gpio_pin(unsigned gpio, int edge); -extern void disable_irq_on_gpio_pin(unsigned gpio); -extern void gpio_pullup(unsigned gpio, int value); -extern int gpio_get_value(unsigned gpio); -extern void gpio_set_value(unsigned gpio, int value); - -#define gpio_get_value_cansleep gpio_get_value -#define gpio_set_value_cansleep gpio_set_value - -/* wrappers to sleep-enable the previous two functions */ -static inline unsigned gpio_to_irq(unsigned gpio) -{ - return PIN_TO_PORT(gpio) + IRQ_U300_GPIO_PORT0; -} - -static inline unsigned irq_to_gpio(unsigned irq) -{ - /* - * FIXME: This is no 1-1 mapping at all, it points to the - * whole block of 8 pins. - */ - return (irq - IRQ_U300_GPIO_PORT0) << 3; -} - -#endif diff --git a/arch/arm/mach-u300/include/mach/irqs.h b/arch/arm/mach-u300/include/mach/irqs.h index 09b1b28fa8fd..d270fea32926 100644 --- a/arch/arm/mach-u300/include/mach/irqs.h +++ b/arch/arm/mach-u300/include/mach/irqs.h @@ -72,7 +72,7 @@ /* DB3150 and DB3200 have only 45 IRQs */ #if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330) -#define U300_NR_IRQS 45 +#define U300_VIC_IRQS_END 45 #endif /* The DB3350-specific interrupt lines */ @@ -88,7 +88,7 @@ #define IRQ_U300_GPIO_PORT4 53 #define IRQ_U300_GPIO_PORT5 54 #define IRQ_U300_GPIO_PORT6 55 -#define U300_NR_IRQS 56 +#define U300_VIC_IRQS_END 56 #endif /* The DB3210-specific interrupt lines */ @@ -106,16 +106,25 @@ #define IRQ_U300_NFIF 45 #define IRQ_U300_NFIF2 46 #define IRQ_U300_SYSCON_PLL_LOCK 47 -#define U300_NR_IRQS 48 +#define U300_VIC_IRQS_END 48 #endif -#ifdef CONFIG_AB3550_CORE -#define IRQ_AB3550_BASE (U300_NR_IRQS) -#define IRQ_AB3550_END (IRQ_AB3550_BASE + 37) +/* Maximum 8*7 GPIO lines */ +#ifdef CONFIG_GPIO_U300 +#define IRQ_U300_GPIO_BASE (U300_VIC_IRQS_END) +#define IRQ_U300_GPIO_END (IRQ_U300_GPIO_BASE + 56) +#else +#define IRQ_U300_GPIO_END (U300_VIC_IRQS_END) +#endif -#define NR_IRQS (IRQ_AB3550_END + 1) +/* Optional AB3550 mixsig chip */ +#ifdef CONFIG_AB3550_CORE +#define IRQ_AB3550_BASE (IRQ_U300_GPIO_END) +#define IRQ_AB3550_END (IRQ_AB3550_BASE + 38) #else -#define NR_IRQS U300_NR_IRQS +#define IRQ_AB3550_END (IRQ_U300_GPIO_END) #endif +#define NR_IRQS (IRQ_AB3550_END) + #endif diff --git a/arch/arm/mach-u300/mmc.c b/arch/arm/mach-u300/mmc.c index 677ccef5cd32..d9a5c92db74a 100644 --- a/arch/arm/mach-u300/mmc.c +++ b/arch/arm/mach-u300/mmc.c @@ -13,12 +13,12 @@ #include <linux/device.h> #include <linux/amba/bus.h> #include <linux/mmc/host.h> -#include <linux/gpio.h> #include <linux/dmaengine.h> #include <linux/amba/mmci.h> #include <linux/slab.h> #include <mach/coh901318.h> #include <mach/dma_channels.h> +#include <mach/gpio-u300.h> #include "mmc.h" #include "padmux.h" diff --git a/arch/arm/mach-ux500/board-mop500-pins.c b/arch/arm/mach-ux500/board-mop500-pins.c index f26fd76f72b4..15b23e4bd488 100644 --- a/arch/arm/mach-ux500/board-mop500-pins.c +++ b/arch/arm/mach-ux500/board-mop500-pins.c @@ -6,10 +6,10 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/gpio.h> #include <asm/mach-types.h> #include <plat/pincfg.h> +#include <plat/gpio-nomadik.h> #include <mach/hardware.h> #include "pins-db8500.h" diff --git a/arch/arm/mach-ux500/board-mop500-u8500uib.c b/arch/arm/mach-ux500/board-mop500-u8500uib.c index 8ce46c0fdfd5..feb5744d98b7 100644 --- a/arch/arm/mach-ux500/board-mop500-u8500uib.c +++ b/arch/arm/mach-ux500/board-mop500-u8500uib.c @@ -4,7 +4,7 @@ * Board data for the U8500 UIB, also known as the New UIB * License terms: GNU General Public License (GPL), version 2 */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/i2c.h> @@ -13,7 +13,6 @@ #include <linux/mfd/tc3589x.h> #include <linux/input/matrix_keypad.h> -#include <mach/gpio.h> #include <mach/irqs.h> #include "board-mop500.h" diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index cd54abaccd96..537ab63c1dc9 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -37,6 +37,7 @@ #include <plat/i2c.h> #include <plat/ste_dma40.h> #include <plat/pincfg.h> +#include <plat/gpio-nomadik.h> #include <mach/hardware.h> #include <mach/setup.h> diff --git a/arch/arm/mach-ux500/board-u5500-sdi.c b/arch/arm/mach-ux500/board-u5500-sdi.c index 739fb4c5b160..63c3f8058ffc 100644 --- a/arch/arm/mach-ux500/board-u5500-sdi.c +++ b/arch/arm/mach-ux500/board-u5500-sdi.c @@ -7,9 +7,9 @@ #include <linux/amba/mmci.h> #include <linux/mmc/host.h> -#include <linux/gpio.h> #include <plat/pincfg.h> +#include <plat/gpio-nomadik.h> #include <mach/db5500-regs.h> #include <plat/ste_dma40.h> diff --git a/arch/arm/mach-ux500/board-u5500.c b/arch/arm/mach-ux500/board-u5500.c index e58f0f562426..2d9e191bd30a 100644 --- a/arch/arm/mach-ux500/board-u5500.c +++ b/arch/arm/mach-ux500/board-u5500.c @@ -8,7 +8,6 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/amba/bus.h> -#include <linux/gpio.h> #include <linux/irq.h> #include <linux/i2c.h> @@ -17,6 +16,7 @@ #include <plat/pincfg.h> #include <plat/i2c.h> +#include <plat/gpio-nomadik.h> #include <mach/hardware.h> #include <mach/devices.h> diff --git a/arch/arm/mach-ux500/cpu-db5500.c b/arch/arm/mach-ux500/cpu-db5500.c index 22705d246fc7..9de1af008094 100644 --- a/arch/arm/mach-ux500/cpu-db5500.c +++ b/arch/arm/mach-ux500/cpu-db5500.c @@ -13,7 +13,7 @@ #include <asm/mach/map.h> #include <asm/pmu.h> -#include <plat/gpio.h> +#include <plat/gpio-nomadik.h> #include <mach/hardware.h> #include <mach/devices.h> diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c index 4598b06c8c55..13e8890a8b8a 100644 --- a/arch/arm/mach-ux500/cpu-db8500.c +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -14,12 +14,12 @@ #include <linux/amba/bus.h> #include <linux/interrupt.h> #include <linux/irq.h> -#include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/io.h> #include <asm/mach/map.h> #include <asm/pmu.h> +#include <plat/gpio-nomadik.h> #include <mach/hardware.h> #include <mach/setup.h> #include <mach/devices.h> diff --git a/arch/arm/mach-ux500/devices-common.c b/arch/arm/mach-ux500/devices-common.c index 13a4ce046ae5..c563e5418d80 100644 --- a/arch/arm/mach-ux500/devices-common.c +++ b/arch/arm/mach-ux500/devices-common.c @@ -13,7 +13,7 @@ #include <linux/platform_device.h> #include <linux/amba/bus.h> -#include <plat/gpio.h> +#include <plat/gpio-nomadik.h> #include <mach/hardware.h> diff --git a/arch/arm/mach-ux500/include/mach/gpio.h b/arch/arm/mach-ux500/include/mach/gpio.h index 3c4cd31ad9f7..7389df911b1a 100644 --- a/arch/arm/mach-ux500/include/mach/gpio.h +++ b/arch/arm/mach-ux500/include/mach/gpio.h @@ -7,6 +7,4 @@ */ #define ARCH_NR_GPIOS 350 -#include <plat/gpio.h> - #endif /* __ASM_ARCH_GPIO_H */ diff --git a/arch/arm/mach-versatile/include/mach/gpio.h b/arch/arm/mach-versatile/include/mach/gpio.h index 94ff27678a46..40a8c178f10d 100644 --- a/arch/arm/mach-versatile/include/mach/gpio.h +++ b/arch/arm/mach-versatile/include/mach/gpio.h @@ -1,6 +1 @@ -#include <asm-generic/gpio.h> - -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#define gpio_to_irq __gpio_to_irq +/* empty */ diff --git a/arch/arm/mach-vt8500/include/mach/gpio.h b/arch/arm/mach-vt8500/include/mach/gpio.h index 94ff27678a46..40a8c178f10d 100644 --- a/arch/arm/mach-vt8500/include/mach/gpio.h +++ b/arch/arm/mach-vt8500/include/mach/gpio.h @@ -1,6 +1 @@ -#include <asm-generic/gpio.h> - -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#define gpio_to_irq __gpio_to_irq +/* empty */ diff --git a/arch/arm/mach-w90x900/include/mach/gpio.h b/arch/arm/mach-w90x900/include/mach/gpio.h index 034da3e390c9..5385a4203277 100644 --- a/arch/arm/mach-w90x900/include/mach/gpio.h +++ b/arch/arm/mach-w90x900/include/mach/gpio.h @@ -15,16 +15,12 @@ #include <mach/hardware.h> #include <asm/irq.h> -#include <asm-generic/gpio.h> - -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep static inline int gpio_to_irq(unsigned gpio) { return gpio; } +#define gpio_to_irq gpio_to_irq static inline int irq_to_gpio(unsigned irq) { diff --git a/arch/arm/plat-mxc/include/mach/gpio.h b/arch/arm/plat-mxc/include/mach/gpio.h index 44af0064ba1a..40a8c178f10d 100644 --- a/arch/arm/plat-mxc/include/mach/gpio.h +++ b/arch/arm/plat-mxc/include/mach/gpio.h @@ -1,32 +1 @@ -/* - * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved. - * Copyright 2008 Juergen Beisert, kernel@pengutronix.de - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - */ - -#ifndef __ASM_ARCH_MXC_GPIO_H__ -#define __ASM_ARCH_MXC_GPIO_H__ - -#include <linux/spinlock.h> -#include <mach/hardware.h> -#include <asm-generic/gpio.h> - -/* use gpiolib dispatchers */ -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#define gpio_to_irq __gpio_to_irq - -#endif +/* empty */ diff --git a/arch/arm/plat-nomadik/include/plat/gpio.h b/arch/arm/plat-nomadik/include/plat/gpio-nomadik.h index d5d7e651269c..3ba4d8f8073b 100644 --- a/arch/arm/plat-nomadik/include/plat/gpio.h +++ b/arch/arm/plat-nomadik/include/plat/gpio-nomadik.h @@ -9,20 +9,9 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#ifndef __ASM_PLAT_GPIO_H -#define __ASM_PLAT_GPIO_H -#include <asm-generic/gpio.h> - -/* - * These currently cause a function call to happen, they may be optimized - * if needed by adding cpu-specific defines to identify blocks - * (see mach-pxa/include/mach/gpio.h as an example using GPLR etc) - */ -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#define gpio_to_irq __gpio_to_irq +#ifndef __PLAT_NOMADIK_GPIO +#define __PLAT_NOMADIK_GPIO /* * "nmk_gpio" and "NMK_GPIO" stand for "Nomadik GPIO", leaving @@ -93,4 +82,4 @@ struct nmk_gpio_platform_data { bool supports_sleepmode; }; -#endif /* __ASM_PLAT_GPIO_H */ +#endif /* __PLAT_NOMADIK_GPIO */ diff --git a/arch/arm/plat-omap/debug-devices.c b/arch/arm/plat-omap/debug-devices.c index 923c9621096b..caa1f7b6cc21 100644 --- a/arch/arm/plat-omap/debug-devices.c +++ b/arch/arm/plat-omap/debug-devices.c @@ -8,7 +8,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -18,7 +18,6 @@ #include <mach/hardware.h> #include <plat/board.h> -#include <mach/gpio.h> /* Many OMAP development platforms reuse the same "debug board"; these diff --git a/arch/arm/plat-omap/debug-leds.c b/arch/arm/plat-omap/debug-leds.c index fc05b1022602..61a1ec2a6af4 100644 --- a/arch/arm/plat-omap/debug-leds.c +++ b/arch/arm/plat-omap/debug-leds.c @@ -7,7 +7,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/init.h> #include <linux/platform_device.h> #include <linux/leds.h> @@ -19,7 +19,6 @@ #include <asm/mach-types.h> #include <plat/fpga.h> -#include <mach/gpio.h> /* Many OMAP development platforms reuse the same "debug board"; these diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c index ea28f98d5d6a..64c3bd4aa54e 100644 --- a/arch/arm/plat-omap/devices.c +++ b/arch/arm/plat-omap/devices.c @@ -8,7 +8,7 @@ * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. */ - +#include <linux/gpio.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -24,7 +24,6 @@ #include <plat/tc.h> #include <plat/board.h> #include <plat/mmc.h> -#include <mach/gpio.h> #include <plat/menelaus.h> #include <plat/mcbsp.h> #include <plat/omap44xx.h> diff --git a/arch/arm/plat-omap/include/plat/gpio.h b/arch/arm/plat-omap/include/plat/gpio.h index 91e8de3db085..9e86ee0aed0a 100644 --- a/arch/arm/plat-omap/include/plat/gpio.h +++ b/arch/arm/plat-omap/include/plat/gpio.h @@ -222,26 +222,6 @@ extern void omap_gpio_restore_context(void); #include <linux/errno.h> #include <asm-generic/gpio.h> -static inline int gpio_get_value(unsigned gpio) -{ - return __gpio_get_value(gpio); -} - -static inline void gpio_set_value(unsigned gpio, int value) -{ - __gpio_set_value(gpio, value); -} - -static inline int gpio_cansleep(unsigned gpio) -{ - return __gpio_cansleep(gpio); -} - -static inline int gpio_to_irq(unsigned gpio) -{ - return __gpio_to_irq(gpio); -} - static inline int irq_to_gpio(unsigned irq) { int tmp; diff --git a/arch/arm/plat-orion/include/plat/gpio.h b/arch/arm/plat-orion/include/plat/gpio.h index 3075b9fdde83..3abf30428bee 100644 --- a/arch/arm/plat-orion/include/plat/gpio.h +++ b/arch/arm/plat-orion/include/plat/gpio.h @@ -12,15 +12,7 @@ #define __PLAT_GPIO_H #include <linux/init.h> -#include <asm-generic/gpio.h> - -/* - * GENERIC_GPIO primitives. - */ -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#define gpio_to_irq __gpio_to_irq +#include <linux/types.h> /* * Orion-specific GPIO API extensions. diff --git a/arch/arm/plat-pxa/Makefile b/arch/arm/plat-pxa/Makefile index 3aca5ba0f876..f302d048392d 100644 --- a/arch/arm/plat-pxa/Makefile +++ b/arch/arm/plat-pxa/Makefile @@ -4,7 +4,6 @@ obj-y := dma.o -obj-$(CONFIG_GENERIC_GPIO) += gpio.o obj-$(CONFIG_PXA3xx) += mfp.o obj-$(CONFIG_PXA95x) += mfp.o obj-$(CONFIG_ARCH_MMP) += mfp.o diff --git a/arch/arm/plat-pxa/gpio.c b/arch/arm/plat-pxa/gpio.c deleted file mode 100644 index a11dc3670505..000000000000 --- a/arch/arm/plat-pxa/gpio.c +++ /dev/null @@ -1,338 +0,0 @@ -/* - * linux/arch/arm/plat-pxa/gpio.c - * - * Generic PXA GPIO handling - * - * Author: Nicolas Pitre - * Created: Jun 15, 2001 - * Copyright: MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/irq.h> -#include <linux/io.h> -#include <linux/syscore_ops.h> -#include <linux/slab.h> - -#include <mach/gpio.h> - -int pxa_last_gpio; - -struct pxa_gpio_chip { - struct gpio_chip chip; - void __iomem *regbase; - char label[10]; - - unsigned long irq_mask; - unsigned long irq_edge_rise; - unsigned long irq_edge_fall; - -#ifdef CONFIG_PM - unsigned long saved_gplr; - unsigned long saved_gpdr; - unsigned long saved_grer; - unsigned long saved_gfer; -#endif -}; - -static DEFINE_SPINLOCK(gpio_lock); -static struct pxa_gpio_chip *pxa_gpio_chips; - -#define for_each_gpio_chip(i, c) \ - for (i = 0, c = &pxa_gpio_chips[0]; i <= pxa_last_gpio; i += 32, c++) - -static inline void __iomem *gpio_chip_base(struct gpio_chip *c) -{ - return container_of(c, struct pxa_gpio_chip, chip)->regbase; -} - -static inline struct pxa_gpio_chip *gpio_to_pxachip(unsigned gpio) -{ - return &pxa_gpio_chips[gpio_to_bank(gpio)]; -} - -static int pxa_gpio_direction_input(struct gpio_chip *chip, unsigned offset) -{ - void __iomem *base = gpio_chip_base(chip); - uint32_t value, mask = 1 << offset; - unsigned long flags; - - spin_lock_irqsave(&gpio_lock, flags); - - value = __raw_readl(base + GPDR_OFFSET); - if (__gpio_is_inverted(chip->base + offset)) - value |= mask; - else - value &= ~mask; - __raw_writel(value, base + GPDR_OFFSET); - - spin_unlock_irqrestore(&gpio_lock, flags); - return 0; -} - -static int pxa_gpio_direction_output(struct gpio_chip *chip, - unsigned offset, int value) -{ - void __iomem *base = gpio_chip_base(chip); - uint32_t tmp, mask = 1 << offset; - unsigned long flags; - - __raw_writel(mask, base + (value ? GPSR_OFFSET : GPCR_OFFSET)); - - spin_lock_irqsave(&gpio_lock, flags); - - tmp = __raw_readl(base + GPDR_OFFSET); - if (__gpio_is_inverted(chip->base + offset)) - tmp &= ~mask; - else - tmp |= mask; - __raw_writel(tmp, base + GPDR_OFFSET); - - spin_unlock_irqrestore(&gpio_lock, flags); - return 0; -} - -static int pxa_gpio_get(struct gpio_chip *chip, unsigned offset) -{ - return __raw_readl(gpio_chip_base(chip) + GPLR_OFFSET) & (1 << offset); -} - -static void pxa_gpio_set(struct gpio_chip *chip, unsigned offset, int value) -{ - __raw_writel(1 << offset, gpio_chip_base(chip) + - (value ? GPSR_OFFSET : GPCR_OFFSET)); -} - -static int __init pxa_init_gpio_chip(int gpio_end) -{ - int i, gpio, nbanks = gpio_to_bank(gpio_end) + 1; - struct pxa_gpio_chip *chips; - - chips = kzalloc(nbanks * sizeof(struct pxa_gpio_chip), GFP_KERNEL); - if (chips == NULL) { - pr_err("%s: failed to allocate GPIO chips\n", __func__); - return -ENOMEM; - } - - for (i = 0, gpio = 0; i < nbanks; i++, gpio += 32) { - struct gpio_chip *c = &chips[i].chip; - - sprintf(chips[i].label, "gpio-%d", i); - chips[i].regbase = (void __iomem *)GPIO_BANK(i); - - c->base = gpio; - c->label = chips[i].label; - - c->direction_input = pxa_gpio_direction_input; - c->direction_output = pxa_gpio_direction_output; - c->get = pxa_gpio_get; - c->set = pxa_gpio_set; - - /* number of GPIOs on last bank may be less than 32 */ - c->ngpio = (gpio + 31 > gpio_end) ? (gpio_end - gpio + 1) : 32; - gpiochip_add(c); - } - pxa_gpio_chips = chips; - return 0; -} - -/* Update only those GRERx and GFERx edge detection register bits if those - * bits are set in c->irq_mask - */ -static inline void update_edge_detect(struct pxa_gpio_chip *c) -{ - uint32_t grer, gfer; - - grer = __raw_readl(c->regbase + GRER_OFFSET) & ~c->irq_mask; - gfer = __raw_readl(c->regbase + GFER_OFFSET) & ~c->irq_mask; - grer |= c->irq_edge_rise & c->irq_mask; - gfer |= c->irq_edge_fall & c->irq_mask; - __raw_writel(grer, c->regbase + GRER_OFFSET); - __raw_writel(gfer, c->regbase + GFER_OFFSET); -} - -static int pxa_gpio_irq_type(struct irq_data *d, unsigned int type) -{ - struct pxa_gpio_chip *c; - int gpio = irq_to_gpio(d->irq); - unsigned long gpdr, mask = GPIO_bit(gpio); - - c = gpio_to_pxachip(gpio); - - if (type == IRQ_TYPE_PROBE) { - /* Don't mess with enabled GPIOs using preconfigured edges or - * GPIOs set to alternate function or to output during probe - */ - if ((c->irq_edge_rise | c->irq_edge_fall) & GPIO_bit(gpio)) - return 0; - - if (__gpio_is_occupied(gpio)) - return 0; - - type = IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING; - } - - gpdr = __raw_readl(c->regbase + GPDR_OFFSET); - - if (__gpio_is_inverted(gpio)) - __raw_writel(gpdr | mask, c->regbase + GPDR_OFFSET); - else - __raw_writel(gpdr & ~mask, c->regbase + GPDR_OFFSET); - - if (type & IRQ_TYPE_EDGE_RISING) - c->irq_edge_rise |= mask; - else - c->irq_edge_rise &= ~mask; - - if (type & IRQ_TYPE_EDGE_FALLING) - c->irq_edge_fall |= mask; - else - c->irq_edge_fall &= ~mask; - - update_edge_detect(c); - - pr_debug("%s: IRQ%d (GPIO%d) - edge%s%s\n", __func__, d->irq, gpio, - ((type & IRQ_TYPE_EDGE_RISING) ? " rising" : ""), - ((type & IRQ_TYPE_EDGE_FALLING) ? " falling" : "")); - return 0; -} - -static void pxa_gpio_demux_handler(unsigned int irq, struct irq_desc *desc) -{ - struct pxa_gpio_chip *c; - int loop, gpio, gpio_base, n; - unsigned long gedr; - - do { - loop = 0; - for_each_gpio_chip(gpio, c) { - gpio_base = c->chip.base; - - gedr = __raw_readl(c->regbase + GEDR_OFFSET); - gedr = gedr & c->irq_mask; - __raw_writel(gedr, c->regbase + GEDR_OFFSET); - - n = find_first_bit(&gedr, BITS_PER_LONG); - while (n < BITS_PER_LONG) { - loop = 1; - - generic_handle_irq(gpio_to_irq(gpio_base + n)); - n = find_next_bit(&gedr, BITS_PER_LONG, n + 1); - } - } - } while (loop); -} - -static void pxa_ack_muxed_gpio(struct irq_data *d) -{ - int gpio = irq_to_gpio(d->irq); - struct pxa_gpio_chip *c = gpio_to_pxachip(gpio); - - __raw_writel(GPIO_bit(gpio), c->regbase + GEDR_OFFSET); -} - -static void pxa_mask_muxed_gpio(struct irq_data *d) -{ - int gpio = irq_to_gpio(d->irq); - struct pxa_gpio_chip *c = gpio_to_pxachip(gpio); - uint32_t grer, gfer; - - c->irq_mask &= ~GPIO_bit(gpio); - - grer = __raw_readl(c->regbase + GRER_OFFSET) & ~GPIO_bit(gpio); - gfer = __raw_readl(c->regbase + GFER_OFFSET) & ~GPIO_bit(gpio); - __raw_writel(grer, c->regbase + GRER_OFFSET); - __raw_writel(gfer, c->regbase + GFER_OFFSET); -} - -static void pxa_unmask_muxed_gpio(struct irq_data *d) -{ - int gpio = irq_to_gpio(d->irq); - struct pxa_gpio_chip *c = gpio_to_pxachip(gpio); - - c->irq_mask |= GPIO_bit(gpio); - update_edge_detect(c); -} - -static struct irq_chip pxa_muxed_gpio_chip = { - .name = "GPIO", - .irq_ack = pxa_ack_muxed_gpio, - .irq_mask = pxa_mask_muxed_gpio, - .irq_unmask = pxa_unmask_muxed_gpio, - .irq_set_type = pxa_gpio_irq_type, -}; - -void __init pxa_init_gpio(int mux_irq, int start, int end, set_wake_t fn) -{ - struct pxa_gpio_chip *c; - int gpio, irq; - - pxa_last_gpio = end; - - /* Initialize GPIO chips */ - pxa_init_gpio_chip(end); - - /* clear all GPIO edge detects */ - for_each_gpio_chip(gpio, c) { - __raw_writel(0, c->regbase + GFER_OFFSET); - __raw_writel(0, c->regbase + GRER_OFFSET); - __raw_writel(~0,c->regbase + GEDR_OFFSET); - } - - for (irq = gpio_to_irq(start); irq <= gpio_to_irq(end); irq++) { - irq_set_chip_and_handler(irq, &pxa_muxed_gpio_chip, - handle_edge_irq); - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); - } - - /* Install handler for GPIO>=2 edge detect interrupts */ - irq_set_chained_handler(mux_irq, pxa_gpio_demux_handler); - pxa_muxed_gpio_chip.irq_set_wake = fn; -} - -#ifdef CONFIG_PM -static int pxa_gpio_suspend(void) -{ - struct pxa_gpio_chip *c; - int gpio; - - for_each_gpio_chip(gpio, c) { - c->saved_gplr = __raw_readl(c->regbase + GPLR_OFFSET); - c->saved_gpdr = __raw_readl(c->regbase + GPDR_OFFSET); - c->saved_grer = __raw_readl(c->regbase + GRER_OFFSET); - c->saved_gfer = __raw_readl(c->regbase + GFER_OFFSET); - - /* Clear GPIO transition detect bits */ - __raw_writel(0xffffffff, c->regbase + GEDR_OFFSET); - } - return 0; -} - -static void pxa_gpio_resume(void) -{ - struct pxa_gpio_chip *c; - int gpio; - - for_each_gpio_chip(gpio, c) { - /* restore level with set/clear */ - __raw_writel( c->saved_gplr, c->regbase + GPSR_OFFSET); - __raw_writel(~c->saved_gplr, c->regbase + GPCR_OFFSET); - - __raw_writel(c->saved_grer, c->regbase + GRER_OFFSET); - __raw_writel(c->saved_gfer, c->regbase + GFER_OFFSET); - __raw_writel(c->saved_gpdr, c->regbase + GPDR_OFFSET); - } -} -#else -#define pxa_gpio_suspend NULL -#define pxa_gpio_resume NULL -#endif - -struct syscore_ops pxa_gpio_syscore_ops = { - .suspend = pxa_gpio_suspend, - .resume = pxa_gpio_resume, -}; diff --git a/arch/arm/plat-pxa/include/plat/gpio-pxa.h b/arch/arm/plat-pxa/include/plat/gpio-pxa.h new file mode 100644 index 000000000000..b6390beff323 --- /dev/null +++ b/arch/arm/plat-pxa/include/plat/gpio-pxa.h @@ -0,0 +1,44 @@ +#ifndef __PLAT_PXA_GPIO_H +#define __PLAT_PXA_GPIO_H + +struct irq_data; + +/* + * We handle the GPIOs by banks, each bank covers up to 32 GPIOs with + * one set of registers. The register offsets are organized below: + * + * GPLR GPDR GPSR GPCR GRER GFER GEDR + * BANK 0 - 0x0000 0x000C 0x0018 0x0024 0x0030 0x003C 0x0048 + * BANK 1 - 0x0004 0x0010 0x001C 0x0028 0x0034 0x0040 0x004C + * BANK 2 - 0x0008 0x0014 0x0020 0x002C 0x0038 0x0044 0x0050 + * + * BANK 3 - 0x0100 0x010C 0x0118 0x0124 0x0130 0x013C 0x0148 + * BANK 4 - 0x0104 0x0110 0x011C 0x0128 0x0134 0x0140 0x014C + * BANK 5 - 0x0108 0x0114 0x0120 0x012C 0x0138 0x0144 0x0150 + * + * NOTE: + * BANK 3 is only available on PXA27x and later processors. + * BANK 4 and 5 are only available on PXA935 + */ + +#define GPIO_BANK(n) (GPIO_REGS_VIRT + BANK_OFF(n)) + +#define GPLR_OFFSET 0x00 +#define GPDR_OFFSET 0x0C +#define GPSR_OFFSET 0x18 +#define GPCR_OFFSET 0x24 +#define GRER_OFFSET 0x30 +#define GFER_OFFSET 0x3C +#define GEDR_OFFSET 0x48 + +/* NOTE: some PXAs have fewer on-chip GPIOs (like PXA255, with 85). + * Those cases currently cause holes in the GPIO number space, the + * actual number of the last GPIO is recorded by 'pxa_last_gpio'. + */ +extern int pxa_last_gpio; + +typedef int (*set_wake_t)(struct irq_data *d, unsigned int on); + +extern void pxa_init_gpio(int mux_irq, int start, int end, set_wake_t fn); + +#endif /* __PLAT_PXA_GPIO_H */ diff --git a/arch/arm/plat-pxa/include/plat/gpio.h b/arch/arm/plat-pxa/include/plat/gpio.h index 1ddd2b97a729..258f77210b02 100644 --- a/arch/arm/plat-pxa/include/plat/gpio.h +++ b/arch/arm/plat-pxa/include/plat/gpio.h @@ -1,35 +1,10 @@ #ifndef __PLAT_GPIO_H #define __PLAT_GPIO_H -struct irq_data; +#define __ARM_GPIOLIB_COMPLEX -/* - * We handle the GPIOs by banks, each bank covers up to 32 GPIOs with - * one set of registers. The register offsets are organized below: - * - * GPLR GPDR GPSR GPCR GRER GFER GEDR - * BANK 0 - 0x0000 0x000C 0x0018 0x0024 0x0030 0x003C 0x0048 - * BANK 1 - 0x0004 0x0010 0x001C 0x0028 0x0034 0x0040 0x004C - * BANK 2 - 0x0008 0x0014 0x0020 0x002C 0x0038 0x0044 0x0050 - * - * BANK 3 - 0x0100 0x010C 0x0118 0x0124 0x0130 0x013C 0x0148 - * BANK 4 - 0x0104 0x0110 0x011C 0x0128 0x0134 0x0140 0x014C - * BANK 5 - 0x0108 0x0114 0x0120 0x012C 0x0138 0x0144 0x0150 - * - * NOTE: - * BANK 3 is only available on PXA27x and later processors. - * BANK 4 and 5 are only available on PXA935 - */ - -#define GPIO_BANK(n) (GPIO_REGS_VIRT + BANK_OFF(n)) - -#define GPLR_OFFSET 0x00 -#define GPDR_OFFSET 0x0C -#define GPSR_OFFSET 0x18 -#define GPCR_OFFSET 0x24 -#define GRER_OFFSET 0x30 -#define GFER_OFFSET 0x3C -#define GEDR_OFFSET 0x48 +/* The individual machine provides register offsets and NR_BUILTIN_GPIO */ +#include <mach/gpio-pxa.h> static inline int gpio_get_value(unsigned gpio) { @@ -52,13 +27,4 @@ static inline void gpio_set_value(unsigned gpio, int value) #define gpio_cansleep __gpio_cansleep -/* NOTE: some PXAs have fewer on-chip GPIOs (like PXA255, with 85). - * Those cases currently cause holes in the GPIO number space, the - * actual number of the last GPIO is recorded by 'pxa_last_gpio'. - */ -extern int pxa_last_gpio; - -typedef int (*set_wake_t)(struct irq_data *d, unsigned int on); - -extern void pxa_init_gpio(int mux_irq, int start, int end, set_wake_t fn); #endif /* __PLAT_GPIO_H */ diff --git a/arch/arm/plat-spear/include/plat/gpio.h b/arch/arm/plat-spear/include/plat/gpio.h index b857c91257dd..40a8c178f10d 100644 --- a/arch/arm/plat-spear/include/plat/gpio.h +++ b/arch/arm/plat-spear/include/plat/gpio.h @@ -1,24 +1 @@ -/* - * arch/arm/plat-spear/include/plat/gpio.h - * - * GPIO macros for SPEAr platform - * - * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar<viresh.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __PLAT_GPIO_H -#define __PLAT_GPIO_H - -#include <asm-generic/gpio.h> - -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#define gpio_to_irq __gpio_to_irq - -#endif /* __PLAT_GPIO_H */ +/* empty */ |
