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| author | Eric Miao <eric.miao@marvell.com> | 2008-09-05 18:15:22 +0800 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-09-23 22:04:39 +0100 |
| commit | 6168cda927ecdf3347537e0d01618ca2a2272007 (patch) | |
| tree | 4ebd67abd724ed3af2a8c3c555d221761b6042f5 /arch/arm/mach-pxa | |
| parent | 2d91f94174ce42378aafc7bedda2588a913d3eab (diff) | |
| download | talos-obmc-linux-6168cda927ecdf3347537e0d01618ca2a2272007.tar.gz talos-obmc-linux-6168cda927ecdf3347537e0d01618ca2a2272007.zip | |
[ARM] pxa/corgi: use generic GPIO API for SCOOP GPIOs
Original patch from Dmitry Baryshkov's inital scoop gpio conversion
work at http://git.infradead.org/users/dbaryshkov/zaurus-2.6.git.
Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-pxa')
| -rw-r--r-- | arch/arm/mach-pxa/corgi.c | 12 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/corgi_pm.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/include/mach/corgi.h | 10 |
3 files changed, 16 insertions, 7 deletions
diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index 68765636bfce..da1e60190706 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -127,6 +127,7 @@ static struct resource corgi_scoop_resources[] = { static struct scoop_config corgi_scoop_setup = { .io_dir = CORGI_SCOOP_IO_DIR, .io_out = CORGI_SCOOP_IO_OUT, + .gpio_base = CORGI_SCOOP_GPIO_BASE, }; struct platform_device corgiscoop_device = { @@ -426,10 +427,7 @@ static struct pxa2xx_spi_chip corgi_ads7846_chip = { static void corgi_notify_intensity(int intensity) { /* Bit 5 is via SCOOP */ - if (intensity & 0x0020) - set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_BACKLIGHT_CONT); - else - reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_BACKLIGHT_CONT); + gpio_set_value(CORGI_GPIO_BACKLIGHT_CONT, !!(intensity & 0x0020)); } static void corgi_bl_kick_battery(void) @@ -539,7 +537,8 @@ static void corgi_poweroff(void) { if (!machine_is_corgi()) /* Green LED off tells the bootloader to halt */ - reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_LED_GREEN); + gpio_set_value(CORGI_GPIO_LED_GREEN, 0); + arm_machine_restart('h'); } @@ -547,7 +546,8 @@ static void corgi_restart(char mode) { if (!machine_is_corgi()) /* Green LED on tells the bootloader to reboot */ - set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_LED_GREEN); + gpio_set_value(CORGI_GPIO_LED_GREEN, 1); + arm_machine_restart('h'); } diff --git a/arch/arm/mach-pxa/corgi_pm.c b/arch/arm/mach-pxa/corgi_pm.c index 35bbfccd2df3..eb7d6c94aa42 100644 --- a/arch/arm/mach-pxa/corgi_pm.c +++ b/arch/arm/mach-pxa/corgi_pm.c @@ -21,7 +21,6 @@ #include <asm/irq.h> #include <asm/mach-types.h> #include <mach/hardware.h> -#include <asm/hardware/scoop.h> #include <mach/sharpsl.h> #include <mach/corgi.h> diff --git a/arch/arm/mach-pxa/include/mach/corgi.h b/arch/arm/mach-pxa/include/mach/corgi.h index 7f4de3df5afc..585970ef08ce 100644 --- a/arch/arm/mach-pxa/include/mach/corgi.h +++ b/arch/arm/mach-pxa/include/mach/corgi.h @@ -98,6 +98,16 @@ CORGI_SCP_MIC_BIAS ) #define CORGI_SCOOP_IO_OUT ( CORGI_SCP_MUTE_L | CORGI_SCP_MUTE_R ) +#define CORGI_SCOOP_GPIO_BASE (NR_BUILTIN_GPIO) +#define CORGI_GPIO_LED_GREEN (CORGI_SCOOP_GPIO_BASE + 0) +#define CORGI_GPIO_SWA (CORGI_SCOOP_GPIO_BASE + 1) /* Hinge Switch A */ +#define CORGI_GPIO_SWB (CORGI_SCOOP_GPIO_BASE + 2) /* Hinge Switch B */ +#define CORGI_GPIO_MUTE_L (CORGI_SCOOP_GPIO_BASE + 3) +#define CORGI_GPIO_MUTE_R (CORGI_SCOOP_GPIO_BASE + 4) +#define CORGI_GPIO_AKIN_PULLUP (CORGI_SCOOP_GPIO_BASE + 5) +#define CORGI_GPIO_APM_ON (CORGI_SCOOP_GPIO_BASE + 6) +#define CORGI_GPIO_BACKLIGHT_CONT (CORGI_SCOOP_GPIO_BASE + 7) +#define CORGI_GPIO_MIC_BIAS (CORGI_SCOOP_GPIO_BASE + 8) /* * Shared data structures |
