diff options
60 files changed, 1547 insertions, 3166 deletions
diff --git a/Documentation/DocBook/genericirq.tmpl b/Documentation/DocBook/genericirq.tmpl index fb10fd08c05c..b3422341d65c 100644 --- a/Documentation/DocBook/genericirq.tmpl +++ b/Documentation/DocBook/genericirq.tmpl @@ -191,8 +191,8 @@ <para> Whenever an interrupt triggers, the lowlevel arch code calls into the generic interrupt code by calling desc->handle_irq(). - This highlevel IRQ handling function only uses desc->chip primitives - referenced by the assigned chip descriptor structure. + This highlevel IRQ handling function only uses desc->irq_data.chip + primitives referenced by the assigned chip descriptor structure. </para> </sect1> <sect1 id="Highlevel_Driver_API"> @@ -206,11 +206,11 @@ <listitem><para>enable_irq()</para></listitem> <listitem><para>disable_irq_nosync() (SMP only)</para></listitem> <listitem><para>synchronize_irq() (SMP only)</para></listitem> - <listitem><para>set_irq_type()</para></listitem> - <listitem><para>set_irq_wake()</para></listitem> - <listitem><para>set_irq_data()</para></listitem> - <listitem><para>set_irq_chip()</para></listitem> - <listitem><para>set_irq_chip_data()</para></listitem> + <listitem><para>irq_set_irq_type()</para></listitem> + <listitem><para>irq_set_irq_wake()</para></listitem> + <listitem><para>irq_set_handler_data()</para></listitem> + <listitem><para>irq_set_chip()</para></listitem> + <listitem><para>irq_set_chip_data()</para></listitem> </itemizedlist> See the autogenerated function documentation for details. </para> @@ -225,6 +225,8 @@ <listitem><para>handle_fasteoi_irq</para></listitem> <listitem><para>handle_simple_irq</para></listitem> <listitem><para>handle_percpu_irq</para></listitem> + <listitem><para>handle_edge_eoi_irq</para></listitem> + <listitem><para>handle_bad_irq</para></listitem> </itemizedlist> The interrupt flow handlers (either predefined or architecture specific) are assigned to specific interrupts by the architecture @@ -241,13 +243,13 @@ <programlisting> default_enable(struct irq_data *data) { - desc->chip->irq_unmask(data); + desc->irq_data.chip->irq_unmask(data); } default_disable(struct irq_data *data) { if (!delay_disable(data)) - desc->chip->irq_mask(data); + desc->irq_data.chip->irq_mask(data); } default_ack(struct irq_data *data) @@ -284,9 +286,9 @@ noop(struct irq_data *data)) <para> The following control flow is implemented (simplified excerpt): <programlisting> -desc->chip->irq_mask(); -handle_IRQ_event(desc->action); -desc->chip->irq_unmask(); +desc->irq_data.chip->irq_mask_ack(); +handle_irq_event(desc->action); +desc->irq_data.chip->irq_unmask(); </programlisting> </para> </sect3> @@ -300,8 +302,8 @@ desc->chip->irq_unmask(); <para> The following control flow is implemented (simplified excerpt): <programlisting> -handle_IRQ_event(desc->action); -desc->chip->irq_eoi(); +handle_irq_event(desc->action); +desc->irq_data.chip->irq_eoi(); </programlisting> </para> </sect3> @@ -315,17 +317,17 @@ desc->chip->irq_eoi(); The following control flow is implemented (simplified excerpt): <programlisting> if (desc->status & running) { - desc->chip->irq_mask(); + desc->irq_data.chip->irq_mask_ack(); desc->status |= pending | masked; return; } -desc->chip->irq_ack(); +desc->irq_data.chip->irq_ack(); desc->status |= running; do { if (desc->status & masked) - desc->chip->irq_unmask(); + desc->irq_data.chip->irq_unmask(); desc->status &= ~pending; - handle_IRQ_event(desc->action); + handle_irq_event(desc->action); } while (status & pending); desc->status &= ~running; </programlisting> @@ -344,7 +346,7 @@ desc->status &= ~running; <para> The following control flow is implemented (simplified excerpt): <programlisting> -handle_IRQ_event(desc->action); +handle_irq_event(desc->action); </programlisting> </para> </sect3> @@ -362,12 +364,29 @@ handle_IRQ_event(desc->action); <para> The following control flow is implemented (simplified excerpt): <programlisting> -handle_IRQ_event(desc->action); -if (desc->chip->irq_eoi) - desc->chip->irq_eoi(); +if (desc->irq_data.chip->irq_ack) + desc->irq_data.chip->irq_ack(); +handle_irq_event(desc->action); +if (desc->irq_data.chip->irq_eoi) + desc->irq_data.chip->irq_eoi(); </programlisting> </para> </sect3> + <sect3 id="EOI_Edge_IRQ_flow_handler"> + <title>EOI Edge IRQ flow handler</title> + <para> + handle_edge_eoi_irq provides an abnomination of the edge + handler which is solely used to tame a badly wreckaged + irq controller on powerpc/cell. + </para> + </sect3> + <sect3 id="BAD_IRQ_flow_handler"> + <title>Bad IRQ flow handler</title> + <para> + handle_bad_irq is used for spurious interrupts which + have no real handler assigned.. + </para> + </sect3> </sect2> <sect2 id="Quirks_and_optimizations"> <title>Quirks and optimizations</title> @@ -410,6 +429,7 @@ if (desc->chip->irq_eoi) <listitem><para>irq_mask_ack() - Optional, recommended for performance</para></listitem> <listitem><para>irq_mask()</para></listitem> <listitem><para>irq_unmask()</para></listitem> + <listitem><para>irq_eoi() - Optional, required for eoi flow handlers</para></listitem> <listitem><para>irq_retrigger() - Optional</para></listitem> <listitem><para>irq_set_type() - Optional</para></listitem> <listitem><para>irq_set_wake() - Optional</para></listitem> @@ -424,32 +444,24 @@ if (desc->chip->irq_eoi) <chapter id="doirq"> <title>__do_IRQ entry point</title> <para> - The original implementation __do_IRQ() is an alternative entry - point for all types of interrupts. + The original implementation __do_IRQ() was an alternative entry + point for all types of interrupts. It not longer exists. </para> <para> This handler turned out to be not suitable for all interrupt hardware and was therefore reimplemented with split - functionality for egde/level/simple/percpu interrupts. This is not + functionality for edge/level/simple/percpu interrupts. This is not only a functional optimization. It also shortens code paths for interrupts. </para> - <para> - To make use of the split implementation, replace the call to - __do_IRQ by a call to desc->handle_irq() and associate - the appropriate handler function to desc->handle_irq(). - In most cases the generic handler implementations should - be sufficient. - </para> </chapter> <chapter id="locking"> <title>Locking on SMP</title> <para> The locking of chip registers is up to the architecture that - defines the chip primitives. There is a chip->lock field that can be used - for serialization, but the generic layer does not touch it. The per-irq - structure is protected via desc->lock, by the generic layer. + defines the chip primitives. The per-irq structure is + protected via desc->lock, by the generic layer. </para> </chapter> <chapter id="structs"> diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index 076db52ff672..d5f00d7eb075 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -21,58 +21,22 @@ CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y # CONFIG_BLK_DEV_BSG is not set CONFIG_ARCH_OMAP=y -CONFIG_ARCH_OMAP2=y -CONFIG_ARCH_OMAP3=y -CONFIG_ARCH_OMAP4=y CONFIG_OMAP_RESET_CLOCKS=y CONFIG_OMAP_MUX_DEBUG=y -CONFIG_OMAP_32K_TIMER=y -CONFIG_MACH_OMAP_GENERIC=y -CONFIG_ARCH_OMAP2420=y -CONFIG_ARCH_OMAP2430=y -CONFIG_ARCH_OMAP3430=y -CONFIG_MACH_OMAP_H4=y -CONFIG_MACH_OMAP_APOLLON=y -CONFIG_MACH_OMAP_2430SDP=y -CONFIG_MACH_OMAP3_BEAGLE=y -CONFIG_MACH_DEVKIT8000=y -CONFIG_MACH_OMAP_LDP=y -CONFIG_MACH_OVERO=y -CONFIG_MACH_OMAP3EVM=y -CONFIG_MACH_OMAP3517EVM=y -CONFIG_MACH_OMAP3_PANDORA=y -CONFIG_MACH_OMAP3_TOUCHBOOK=y -CONFIG_MACH_OMAP_3430SDP=y -CONFIG_MACH_NOKIA_N8X0=y -CONFIG_MACH_NOKIA_RX51=y -CONFIG_MACH_OMAP_ZOOM2=y -CONFIG_MACH_OMAP_ZOOM3=y -CONFIG_MACH_CM_T35=y -CONFIG_MACH_IGEP0020=y -CONFIG_MACH_SBC3530=y -CONFIG_MACH_OMAP_3630SDP=y -CONFIG_MACH_OMAP_4430SDP=y CONFIG_ARM_THUMBEE=y -CONFIG_ARM_L1_CACHE_SHIFT=5 CONFIG_ARM_ERRATA_411920=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_SMP=y CONFIG_NR_CPUS=2 -# CONFIG_LOCAL_TIMERS is not set -CONFIG_AEABI=y CONFIG_LEDS=y CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_CMDLINE="root=/dev/mmcblk0p2 rootwait console=ttyO2,115200" CONFIG_KEXEC=y CONFIG_FPE_NWFPE=y -CONFIG_VFP=y -CONFIG_NEON=y CONFIG_BINFMT_MISC=y -CONFIG_PM=y CONFIG_PM_DEBUG=y -CONFIG_PM_RUNTIME=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -89,14 +53,6 @@ CONFIG_IP_PNP_RARP=y # CONFIG_IPV6 is not set CONFIG_NETFILTER=y CONFIG_BT=m -CONFIG_BT_L2CAP=m -CONFIG_BT_SCO=m -CONFIG_BT_RFCOMM=y -CONFIG_BT_RFCOMM_TTY=y -CONFIG_BT_BNEP=m -CONFIG_BT_BNEP_MC_FILTER=y -CONFIG_BT_BNEP_PROTO_FILTER=y -CONFIG_BT_HIDP=m CONFIG_BT_HCIUART=m CONFIG_BT_HCIUART_H4=y CONFIG_BT_HCIUART_BCSP=y @@ -107,11 +63,9 @@ CONFIG_CFG80211=m CONFIG_MAC80211=m CONFIG_MAC80211_RC_PID=y CONFIG_MAC80211_RC_DEFAULT_PID=y -CONFIG_MAC80211_LEDS=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_CONNECTOR=y CONFIG_MTD=y -CONFIG_MTD_CONCAT=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y @@ -127,7 +81,6 @@ CONFIG_MTD_UBI=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=16384 -CONFIG_EEPROM_LEGACY=y CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_SCSI_MULTI_LUN=y @@ -158,19 +111,15 @@ CONFIG_TOUCHSCREEN_ADS7846=y CONFIG_INPUT_MISC=y CONFIG_INPUT_TWL4030_PWRBUTTON=y CONFIG_VT_HW_CONSOLE_BINDING=y -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y +# CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_8250_NR_UARTS=32 CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_SHARE_IRQ=y CONFIG_SERIAL_8250_DETECT_IRQ=y CONFIG_SERIAL_8250_RSA=y -# CONFIG_LEGACY_PTYS is not set CONFIG_HW_RANDOM=y -CONFIG_I2C=y CONFIG_I2C_CHARDEV=y -CONFIG_I2C_OMAP=y CONFIG_SPI=y CONFIG_SPI_OMAP24XX=y CONFIG_DEBUG_GPIO=y @@ -181,10 +130,6 @@ CONFIG_POWER_SUPPLY=y CONFIG_WATCHDOG=y CONFIG_OMAP_WATCHDOG=y CONFIG_TWL4030_WATCHDOG=y -CONFIG_MENELAUS=y -CONFIG_TWL4030_CORE=y -CONFIG_TWL4030_POWER=y -CONFIG_REGULATOR=y CONFIG_REGULATOR_TWL4030=y CONFIG_REGULATOR_TPS65023=y CONFIG_REGULATOR_TPS6507X=y @@ -208,7 +153,6 @@ CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_LCD_CLASS_DEVICE=y CONFIG_LCD_PLATFORM=y CONFIG_DISPLAY_SUPPORT=y -# CONFIG_VGA_CONSOLE is not set CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y CONFIG_FONTS=y @@ -217,25 +161,20 @@ CONFIG_FONT_8x16=y CONFIG_LOGO=y CONFIG_SOUND=m CONFIG_SND=m -CONFIG_SND_MIXER_OSS=y -CONFIG_SND_PCM_OSS=y +CONFIG_SND_MIXER_OSS=m +CONFIG_SND_PCM_OSS=m CONFIG_SND_VERBOSE_PRINTK=y CONFIG_SND_DEBUG=y -CONFIG_SND_USB_AUDIO=y -CONFIG_SND_SOC=y -CONFIG_SND_OMAP_SOC=y -CONFIG_SND_OMAP_SOC_OMAP3_PANDORA=y +CONFIG_SND_USB_AUDIO=m +CONFIG_SND_SOC=m +CONFIG_SND_OMAP_SOC=m +CONFIG_SND_OMAP_SOC_OMAP3_PANDORA=m CONFIG_USB=y CONFIG_USB_DEBUG=y CONFIG_USB_ANNOUNCE_NEW_DEVICES=y CONFIG_USB_DEVICEFS=y CONFIG_USB_SUSPEND=y -# CONFIG_USB_OTG_WHITELIST is not set CONFIG_USB_MON=y -# CONFIG_USB_MUSB_HDRC is not set -# CONFIG_USB_MUSB_OTG is not set -# CONFIG_USB_GADGET_MUSB_HDRC is not set -CONFIG_USB_MUSB_DEBUG=y CONFIG_USB_WDM=y CONFIG_USB_STORAGE=y CONFIG_USB_LIBUSUAL=y @@ -250,18 +189,12 @@ CONFIG_MMC_UNSAFE_RESUME=y CONFIG_SDIO_UART=y CONFIG_MMC_OMAP=y CONFIG_MMC_OMAP_HS=y -CONFIG_LEDS_CLASS=y -CONFIG_LEDS_GPIO=y -CONFIG_LEDS_TRIGGER_TIMER=y -CONFIG_LEDS_TRIGGER_HEARTBEAT=y -CONFIG_LEDS_TRIGGER_DEFAULT_ON=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_TWL92330=y CONFIG_RTC_DRV_TWL4030=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_FS_XATTR is not set -CONFIG_INOTIFY=y CONFIG_QUOTA=y CONFIG_QFMT_V2=y CONFIG_MSDOS_FS=y @@ -285,12 +218,10 @@ CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y CONFIG_PRINTK_TIME=y CONFIG_MAGIC_SYSRQ=y -CONFIG_DEBUG_FS=y CONFIG_DEBUG_KERNEL=y CONFIG_SCHEDSTATS=y CONFIG_TIMER_STATS=y CONFIG_PROVE_LOCKING=y -# CONFIG_LOCK_STAT is not set CONFIG_DEBUG_SPINLOCK_SLEEP=y # CONFIG_DEBUG_BUGVERBOSE is not set CONFIG_DEBUG_INFO=y diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index b997a35830fc..19d5891c48e3 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -288,6 +288,7 @@ config MACH_IGEP0030 depends on ARCH_OMAP3 default y select OMAP_PACKAGE_CBB + select MACH_IGEP0020 config MACH_SBC3530 bool "OMAP3 SBC STALKER board" diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 512b15204450..f082f7d65760 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -229,8 +229,6 @@ obj-$(CONFIG_MACH_CM_T35) += board-cm-t35.o \ obj-$(CONFIG_MACH_CM_T3517) += board-cm-t3517.o obj-$(CONFIG_MACH_IGEP0020) += board-igep0020.o \ hsmmc.o -obj-$(CONFIG_MACH_IGEP0030) += board-igep0030.o \ - hsmmc.o obj-$(CONFIG_MACH_OMAP3_TOUCHBOOK) += board-omap3touchbook.o \ hsmmc.o obj-$(CONFIG_MACH_OMAP_4430SDP) += board-4430sdp.o \ @@ -270,3 +268,5 @@ obj-$(CONFIG_ARCH_OMAP4) += hwspinlock.o disp-$(CONFIG_OMAP2_DSS) := display.o obj-y += $(disp-m) $(disp-y) + +obj-y += common-board-devices.o diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c index 1fa6bb896f41..d54969be0a54 100644 --- a/arch/arm/mach-omap2/board-2430sdp.c +++ b/arch/arm/mach-omap2/board-2430sdp.c @@ -41,6 +41,7 @@ #include "mux.h" #include "hsmmc.h" +#include "common-board-devices.h" #define SDP2430_CS0_BASE 0x04000000 #define SECONDARY_LCD_GPIO 147 @@ -180,15 +181,6 @@ static struct twl4030_platform_data sdp2430_twldata = { .vmmc1 = &sdp2430_vmmc1, }; -static struct i2c_board_info __initdata sdp2430_i2c_boardinfo[] = { - { - I2C_BOARD_INFO("twl4030", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = INT_24XX_SYS_NIRQ, - .platform_data = &sdp2430_twldata, - }, -}; - static struct i2c_board_info __initdata sdp2430_i2c1_boardinfo[] = { { I2C_BOARD_INFO("isp1301_omap", 0x2D), @@ -201,8 +193,7 @@ static int __init omap2430_i2c_init(void) { omap_register_i2c_bus(1, 100, sdp2430_i2c1_boardinfo, ARRAY_SIZE(sdp2430_i2c1_boardinfo)); - omap_register_i2c_bus(2, 2600, sdp2430_i2c_boardinfo, - ARRAY_SIZE(sdp2430_i2c_boardinfo)); + omap2_pmic_init("twl4030", &sdp2430_twldata); return 0; } @@ -217,11 +208,6 @@ static struct omap2_hsmmc_info mmc[] __initdata = { {} /* Terminator */ }; -static struct omap_musb_board_data musb_board_data = { - .interface_type = MUSB_INTERFACE_ULPI, - .mode = MUSB_OTG, - .power = 100, -}; static struct omap_usb_config sdp2430_usb_config __initdata = { .otg = 1, #ifdef CONFIG_USB_GADGET_OMAP @@ -240,8 +226,6 @@ static struct omap_board_mux board_mux[] __initdata = { static void __init omap_2430sdp_init(void) { - int ret; - omap2430_mux_init(board_mux, OMAP_PACKAGE_ZAC); omap_board_config = sdp2430_config; @@ -255,14 +239,13 @@ static void __init omap_2430sdp_init(void) omap2_usbfs_init(&sdp2430_usb_config); omap_mux_init_signal("usb0hs_stp", OMAP_PULL_ENA | OMAP_PULL_UP); - usb_musb_init(&musb_board_data); + usb_musb_init(NULL); board_smc91x_init(); /* Turn off secondary LCD backlight */ - ret = gpio_request(SECONDARY_LCD_GPIO, "Secondary LCD backlight"); - if (ret == 0) - gpio_direction_output(SECONDARY_LCD_GPIO, 0); + gpio_request_one(SECONDARY_LCD_GPIO, GPIOF_OUT_INIT_LOW, + "Secondary LCD backlight"); } static void __init omap_2430sdp_map_io(void) diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index 9afd087cc29c..99218a5299ca 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c @@ -19,7 +19,6 @@ #include <linux/input.h> #include <linux/input/matrix_keypad.h> #include <linux/spi/spi.h> -#include <linux/spi/ads7846.h> #include <linux/i2c/twl.h> #include <linux/regulator/machine.h> #include <linux/io.h> @@ -48,6 +47,7 @@ #include "hsmmc.h" #include "pm.h" #include "control.h" +#include "common-board-devices.h" #define CONFIG_DISABLE_HFCLK 1 @@ -123,63 +123,14 @@ static struct twl4030_keypad_data sdp3430_kp_data = { .rep = 1, }; -static int ts_gpio; /* Needed for ads7846_get_pendown_state */ - -/** - * @brief ads7846_dev_init : Requests & sets GPIO line for pen-irq - * - * @return - void. If request gpio fails then Flag KERN_ERR. - */ -static void ads7846_dev_init(void) -{ - if (gpio_request(ts_gpio, "ADS7846 pendown") < 0) { - printk(KERN_ERR "can't get ads746 pen down GPIO\n"); - return; - } - - gpio_direction_input(ts_gpio); - gpio_set_debounce(ts_gpio, 310); -} - -static int ads7846_get_pendown_state(void) -{ - return !gpio_get_value(ts_gpio); -} - -static struct ads7846_platform_data tsc2046_config __initdata = { - .get_pendown_state = ads7846_get_pendown_state, - .keep_vref_on = 1, - .wakeup = true, -}; - - -static struct omap2_mcspi_device_config tsc2046_mcspi_config = { - .turbo_mode = 0, - .single_channel = 1, /* 0: slave, 1: master */ -}; - -static struct spi_board_info sdp3430_spi_board_info[] __initdata = { - [0] = { - /* - * TSC2046 operates at a max freqency of 2MHz, so - * operate slightly below at 1.5MHz - */ - .modalias = "ads7846", - .bus_num = 1, - .chip_select = 0, - .max_speed_hz = 1500000, - .controller_data = &tsc2046_mcspi_config, - .irq = 0, - .platform_data = &tsc2046_config, - }, -}; - - #define SDP3430_LCD_PANEL_BACKLIGHT_GPIO 8 #define SDP3430_LCD_PANEL_ENABLE_GPIO 5 -static unsigned backlight_gpio; -static unsigned enable_gpio; +static struct gpio sdp3430_dss_gpios[] __initdata = { + {SDP3430_LCD_PANEL_ENABLE_GPIO, GPIOF_OUT_INIT_LOW, "LCD reset" }, + {SDP3430_LCD_PANEL_BACKLIGHT_GPIO, GPIOF_OUT_INIT_LOW, "LCD Backlight"}, +}; + static int lcd_enabled; static int dvi_enabled; @@ -187,29 +138,11 @@ static void __init sdp3430_display_init(void) { int r; - enable_gpio = SDP3430_LCD_PANEL_ENABLE_GPIO; - backlight_gpio = SDP3430_LCD_PANEL_BACKLIGHT_GPIO; - - r = gpio_request(enable_gpio, "LCD reset"); - if (r) { - printk(KERN_ERR "failed to get LCD reset GPIO\n"); - goto err0; - } - - r = gpio_request(backlight_gpio, "LCD Backlight"); - if (r) { - printk(KERN_ERR "failed to get LCD backlight GPIO\n"); - goto err1; - } + r = gpio_request_array(sdp3430_dss_gpios, + ARRAY_SIZE(sdp3430_dss_gpios)); + if (r) + printk(KERN_ERR "failed to get LCD control GPIOs\n"); - gpio_direction_output(enable_gpio, 0); - gpio_direction_output(backlight_gpio, 0); - - return; -err1: - gpio_free(enable_gpio); -err0: - return; } static int sdp3430_panel_enable_lcd(struct omap_dss_device *dssdev) @@ -219,8 +152,8 @@ static int sdp3430_panel_enable_lcd(struct omap_dss_device *dssdev) return -EINVAL; } - gpio_direction_output(enable_gpio, 1); - gpio_direction_output(backlight_gpio, 1); + gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO, 1); + gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO, 1); lcd_enabled = 1; @@ -231,8 +164,8 @@ static void sdp3430_panel_disable_lcd(struct omap_dss_device *dssdev) { lcd_enabled = 0; - gpio_direction_output(enable_gpio, 0); - gpio_direction_output(backlight_gpio, 0); + gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO, 0); + gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO, 0); } static int sdp3430_panel_enable_dvi(struct omap_dss_device *dssdev) @@ -360,12 +293,10 @@ static int sdp3430_twl_gpio_setup(struct device *dev, omap2_hsmmc_init(mmc); /* gpio + 7 is "sub_lcd_en_bkl" (output/PWM1) */ - gpio_request(gpio + 7, "sub_lcd_en_bkl"); - gpio_direction_output(gpio + 7, 0); + gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "sub_lcd_en_bkl"); /* gpio + 15 is "sub_lcd_nRST" (output) */ - gpio_request(gpio + 15, "sub_lcd_nRST"); - gpio_direction_output(gpio + 15, 0); + gpio_request_one(gpio + 15, GPIOF_OUT_INIT_LOW, "sub_lcd_nRST"); return 0; } @@ -580,20 +511,10 @@ static struct twl4030_platform_data sdp3430_twldata = { .vpll2 = &sdp3430_vpll2, }; -static struct i2c_board_info __initdata sdp3430_i2c_boardinfo[] = { - { - I2C_BOARD_INFO("twl4030", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = INT_34XX_SYS_NIRQ, - .platform_data = &sdp3430_twldata, - }, -}; - static int __init omap3430_i2c_init(void) { /* i2c1 for PMIC only */ - omap_register_i2c_bus(1, 2600, sdp3430_i2c_boardinfo, - ARRAY_SIZE(sdp3430_i2c_boardinfo)); + omap3_pmic_init("twl4030", &sdp3430_twldata); /* i2c2 on camera connector (for sensor control) and optional isp1301 */ omap_register_i2c_bus(2, 400, NULL, 0); /* i2c3 on display connector (for DVI, tfp410) */ @@ -872,14 +793,10 @@ static struct flash_partitions sdp_flash_partitions[] = { }, }; -static struct omap_musb_board_data musb_board_data = { - .interface_type = MUSB_INTERFACE_ULPI, - .mode = MUSB_OTG, - .power = 100, -}; - static void __init omap_3430sdp_init(void) { + int gpio_pendown; + omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); omap_board_config = sdp3430_config; omap_board_config_size = ARRAY_SIZE(sdp3430_config); @@ -887,15 +804,12 @@ static void __init omap_3430sdp_init(void) omap3430_i2c_init(); omap_display_init(&sdp3430_dss_data); if (omap_rev() > OMAP3430_REV_ES1_0) - ts_gpio = SDP3430_TS_GPIO_IRQ_SDPV2; + gpio_pendown = SDP3430_TS_GPIO_IRQ_SDPV2; else - ts_gpio = SDP3430_TS_GPIO_IRQ_SDPV1; - sdp3430_spi_board_info[0].irq = gpio_to_irq(ts_gpio); - spi_register_board_info(sdp3430_spi_board_info, - ARRAY_SIZE(sdp3430_spi_board_info)); - ads7846_dev_init(); + gpio_pendown = SDP3430_TS_GPIO_IRQ_SDPV1; + omap_ads7846_init(1, gpio_pendown, 310, NULL); board_serial_init(); - usb_musb_init(&musb_board_data); + usb_musb_init(NULL); board_smc91x_init(); board_flash_init(sdp_flash_partitions, chip_sel_3430, 0); sdp3430_display_init(); diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index 56702c5e577f..ae3153c5396d 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -42,6 +42,7 @@ #include "hsmmc.h" #include "timer-gp.h" #include "control.h" +#include "common-board-devices.h" #define ETH_KS8851_IRQ 34 #define ETH_KS8851_POWER_ON 48 @@ -251,58 +252,22 @@ static struct spi_board_info sdp4430_spi_board_info[] __initdata = { }, }; +static struct gpio sdp4430_eth_gpios[] __initdata = { + { ETH_KS8851_POWER_ON, GPIOF_OUT_INIT_HIGH, "eth_power" }, + { ETH_KS8851_QUART, GPIOF_OUT_INIT_HIGH, "quart" }, + { ETH_KS8851_IRQ, GPIOF_IN, "eth_irq" }, +}; + static int omap_ethernet_init(void) { int status; /* Request of GPIO lines */ + status = gpio_request_array(sdp4430_eth_gpios, + ARRAY_SIZE(sdp4430_eth_gpios)); + if (status) + pr_err("Cannot request ETH GPIOs\n"); - status = gpio_request(ETH_KS8851_POWER_ON, "eth_power"); - if (status) { - pr_err("Cannot request GPIO %d\n", ETH_KS8851_POWER_ON); - return status; - } - - status = gpio_request(ETH_KS8851_QUART, "quart"); - if (status) { - pr_err("Cannot request GPIO %d\n", ETH_KS8851_QUART); - goto error1; - } - - status = gpio_request(ETH_KS8851_IRQ, "eth_irq"); - if (status) { - pr_err("Cannot request GPIO %d\n", ETH_KS8851_IRQ); - goto error2; - } - - /* Configuration of requested GPIO lines */ - - status = gpio_direction_output(ETH_KS8851_POWER_ON, 1); - if (status) { - pr_err("Cannot set output GPIO %d\n", ETH_KS8851_IRQ); - goto error3; - } - - status = gpio_direction_output(ETH_KS8851_QUART, 1); - if (status) { - pr_err("Cannot set output GPIO %d\n", ETH_KS8851_QUART); - goto error3; - } - - status = gpio_direction_input(ETH_KS8851_IRQ); - if (status) { - pr_err("Cannot set input GPIO %d\n", ETH_KS8851_IRQ); - goto error3; - } - - return 0; - -error3: - gpio_free(ETH_KS8851_IRQ); -error2: - gpio_free(ETH_KS8851_QUART); -error1: - gpio_free(ETH_KS8851_POWER_ON); return status; } @@ -575,14 +540,6 @@ static struct twl4030_platform_data sdp4430_twldata = { .usb = &omap4_usbphy_data }; -static struct i2c_board_info __initdata sdp4430_i2c_boardinfo[] = { - { - I2C_BOARD_INFO("twl6030", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = OMAP44XX_IRQ_SYS_1N, - .platform_data = &sdp4430_twldata, - }, -}; static struct i2c_board_info __initdata sdp4430_i2c_3_boardinfo[] = { { I2C_BOARD_INFO("tmp105", 0x48), @@ -598,12 +555,7 @@ static struct i2c_board_info __initdata sdp4430_i2c_4_boardinfo[] = { }; static int __init omap4_i2c_init(void) { - /* - * Phoenix Audio IC needs I2C1 to - * start with 400 KHz or less - */ - omap_register_i2c_bus(1, 400, sdp4430_i2c_boardinfo, - ARRAY_SIZE(sdp4430_i2c_boardinfo)); + omap4_pmic_init("twl6030", &sdp4430_twldata); omap_register_i2c_bus(2, 400, NULL, 0); omap_register_i2c_bus(3, 400, sdp4430_i2c_3_boardinfo, ARRAY_SIZE(sdp4430_i2c_3_boardinfo)); @@ -614,21 +566,13 @@ static int __init omap4_i2c_init(void) static void __init omap_sfh7741prox_init(void) { - int error; + int error; - error = gpio_request(OMAP4_SFH7741_ENABLE_GPIO, "sfh7741"); - if (error < 0) { + error = gpio_request_one(OMAP4_SFH7741_ENABLE_GPIO, + GPIOF_OUT_INIT_LOW, "sfh7741"); + if (error < 0) pr_err("%s:failed to request GPIO %d, error %d\n", __func__, OMAP4_SFH7741_ENABLE_GPIO, error); - return; - } - - error = gpio_direction_output(OMAP4_SFH7741_ENABLE_GPIO , 0); - if (error < 0) { - pr_err("%s: GPIO configuration failed: GPIO %d,error %d\n", - __func__, OMAP4_SFH7741_ENABLE_GPIO, error); - gpio_free(OMAP4_SFH7741_ENABLE_GPIO); - } } static void sdp4430_hdmi_mux_init(void) @@ -645,27 +589,19 @@ static void sdp4430_hdmi_mux_init(void) OMAP_PIN_INPUT_PULLUP); } +static struct gpio sdp4430_hdmi_gpios[] = { + { HDMI_GPIO_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_hpd" }, + { HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" }, +}; + static int sdp4430_panel_enable_hdmi(struct omap_dss_device *dssdev) { int status; - status = gpio_request_one(HDMI_GPIO_HPD, GPIOF_OUT_INIT_HIGH, - "hdmi_gpio_hpd"); - if (status) { - pr_err("Cannot request GPIO %d\n", HDMI_GPIO_HPD); - return status; - } - status = gpio_request_one(HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, - "hdmi_gpio_ls_oe"); - if (status) { - pr_err("Cannot request GPIO %d\n", HDMI_GPIO_LS_OE); - goto error1; - } - - return 0; - -error1: - gpio_free(HDMI_GPIO_HPD); + status = gpio_request_array(sdp4430_hdmi_gpios, + ARRAY_SIZE(sdp4430_hdmi_gpios)); + if (status) + pr_err("%s: Cannot request HDMI GPIOs\n", __func__); return status; } diff --git a/arch/arm/mach-omap2/board-am3517crane.c b/arch/arm/mach-omap2/board-am3517crane.c index a890d244fec6..5e438a77cd72 100644 --- a/arch/arm/mach-omap2/board-am3517crane.c +++ b/arch/arm/mach-omap2/board-am3517crane.c @@ -89,19 +89,13 @@ static void __init am3517_crane_init(void) return; } - ret = gpio_request(GPIO_USB_POWER, "usb_ehci_enable"); + ret = gpio_request_one(GPIO_USB_POWER, GPIOF_OUT_INIT_HIGH, + "usb_ehci_enable"); if (ret < 0) { pr_err("Can not request GPIO %d\n", GPIO_USB_POWER); return; } - ret = gpio_direction_output(GPIO_USB_POWER, 1); - if (ret < 0) { - gpio_free(GPIO_USB_POWER); - pr_err("Unable to initialize EHCI power\n"); - return; - } - usbhs_init(&usbhs_bdata); } diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c index ce7d5e6e4150..6c4706038808 100644 --- a/arch/arm/mach-omap2/board-am3517evm.c +++ b/arch/arm/mach-omap2/board-am3517evm.c @@ -174,19 +174,14 @@ static void __init am3517_evm_rtc_init(void) int r; omap_mux_init_gpio(GPIO_RTCS35390A_IRQ, OMAP_PIN_INPUT_PULLUP); - r = gpio_request(GPIO_RTCS35390A_IRQ, "rtcs35390a-irq"); + + r = gpio_request_one(GPIO_RTCS35390A_IRQ, GPIOF_IN, "rtcs35390a-irq"); if (r < 0) { printk(KERN_WARNING "failed to request GPIO#%d\n", GPIO_RTCS35390A_IRQ); return; } - r = gpio_direction_input(GPIO_RTCS35390A_IRQ); - if (r < 0) { - printk(KERN_WARNING "GPIO#%d cannot be configured as input\n", - GPIO_RTCS35390A_IRQ); - gpio_free(GPIO_RTCS35390A_IRQ); - return; - } + am3517evm_i2c1_boardinfo[0].irq = gpio_to_irq(GPIO_RTCS35390A_IRQ); } @@ -242,6 +237,15 @@ static int dvi_enabled; #if defined(CONFIG_PANEL_SHARP_LQ043T1DG01) || \ defined(CONFIG_PANEL_SHARP_LQ043T1DG01_MODULE) +static struct gpio am3517_evm_dss_gpios[] __initdata = { + /* GPIO 182 = LCD Backlight Power */ + { LCD_PANEL_BKLIGHT_PWR, GPIOF_OUT_INIT_HIGH, "lcd_backlight_pwr" }, + /* GPIO 181 = LCD Panel PWM */ + { LCD_PANEL_PWM, GPIOF_OUT_INIT_HIGH, "lcd bl enable" }, + /* GPIO 176 = LCD Panel Power enable pin */ + { LCD_PANEL_PWR, GPIOF_OUT_INIT_HIGH, "dvi enable" }, +}; + static void __init am3517_evm_display_init(void) { int r; @@ -249,41 +253,15 @@ static void __init am3517_evm_display_init(void) omap_mux_init_gpio(LCD_PANEL_PWR, OMAP_PIN_INPUT_PULLUP); omap_mux_init_gpio(LCD_PANEL_BKLIGHT_PWR, OMAP_PIN_INPUT_PULLDOWN); omap_mux_init_gpio(LCD_PANEL_PWM, OMAP_PIN_INPUT_PULLDOWN); - /* - * Enable GPIO 182 = LCD Backlight Power - */ - r = gpio_request(LCD_PANEL_BKLIGHT_PWR, "lcd_backlight_pwr"); + + r = gpio_request_array(am3517_evm_dss_gpios, + ARRAY_SIZE(am3517_evm_dss_gpios)); if (r) { - printk(KERN_ERR "failed to get lcd_backlight_pwr\n"); + printk(KERN_ERR "failed to get DSS panel control GPIOs\n"); return; } - gpio_direction_output(LCD_PANEL_BKLIGHT_PWR, 1); - /* - * Enable GPIO 181 = LCD Panel PWM - */ - r = gpio_request(LCD_PANEL_PWM, "lcd_pwm"); - if (r) { - printk(KERN_ERR "failed to get lcd_pwm\n"); - goto err_1; - } - gpio_direction_output(LCD_PANEL_PWM, 1); - /* - * Enable GPIO 176 = LCD Panel Power enable pin - */ - r = gpio_request(LCD_PANEL_PWR, "lcd_panel_pwr"); - if (r) { - printk(KERN_ERR "failed to get lcd_panel_pwr\n"); - goto err_2; - } - gpio_direction_output(LCD_PANEL_PWR, 1); printk(KERN_INFO "Display initialized successfully\n"); - return; - -err_2: - gpio_free(LCD_PANEL_PWM); -err_1: - gpio_free(LCD_PANEL_BKLIGHT_PWR); } #else static void __init am3517_evm_display_init(void) {} diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c index f4f8374a0298..f3beb8eeef77 100644 --- a/arch/arm/mach-omap2/board-apollon.c +++ b/arch/arm/mach-omap2/board-apollon.c @@ -202,6 +202,7 @@ static inline void __init apollon_init_smc91x(void) unsigned int rate; struct clk *gpmc_fck; int eth_cs; + int err; gpmc_fck = clk_get(NULL, "gpmc_fck"); /* Always on ENABLE_ON_INIT */ if (IS_ERR(gpmc_fck)) { @@ -245,15 +246,13 @@ static inline void __init apollon_init_smc91x(void) apollon_smc91x_resources[0].end = base + 0x30f; udelay(100); - omap_mux_init_gpio(74, 0); - if (gpio_request(APOLLON_ETHR_GPIO_IRQ, "SMC91x irq") < 0) { + omap_mux_init_gpio(APOLLON_ETHR_GPIO_IRQ, 0); + err = gpio_request_one(APOLLON_ETHR_GPIO_IRQ, GPIOF_IN, "SMC91x irq"); + if (err) { printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n", APOLLON_ETHR_GPIO_IRQ); gpmc_cs_free(APOLLON_ETH_CS); - goto out; } - gpio_direction_input(APOLLON_ETHR_GPIO_IRQ); - out: clk_disable(gpmc_fck); clk_put(gpmc_fck); @@ -280,20 +279,19 @@ static void __init omap_apollon_init_early(void) omap2_init_common_devices(NULL, NULL); } +static struct gpio apollon_gpio_leds[] __initdata = { + { LED0_GPIO13, GPIOF_OUT_INIT_LOW, "LED0" }, /* LED0 - AA10 */ + { LED1_GPIO14, GPIOF_OUT_INIT_LOW, "LED1" }, /* LED1 - AA6 */ + { LED2_GPIO15, GPIOF_OUT_INIT_LOW, "LED2" }, /* LED2 - AA4 */ +}; + static void __init apollon_led_init(void) { - /* LED0 - AA10 */ omap_mux_init_signal("vlynq_clk.gpio_13", 0); - gpio_request(LED0_GPIO13, "LED0"); - gpio_direction_output(LED0_GPIO13, 0); - /* LED1 - AA6 */ omap_mux_init_signal("vlynq_rx1.gpio_14", 0); - gpio_request(LED1_GPIO14, "LED1"); - gpio_direction_output(LED1_GPIO14, 0); - /* LED2 - AA4 */ omap_mux_init_signal("vlynq_rx0.gpio_15", 0); - gpio_request(LED2_GPIO15, "LED2"); - gpio_direction_output(LED2_GPIO15, 0); + + gpio_request_array(apollon_gpio_leds, ARRAY_SIZE(apollon_gpio_leds)); } static void __init apollon_usb_init(void) @@ -301,8 +299,7 @@ static void __init apollon_usb_init(void) /* USB device */ /* DEVICE_SUSPEND */ omap_mux_init_signal("mcbsp2_clkx.gpio_12", 0); - gpio_request(12, "USB suspend"); - gpio_direction_output(12, 0); + gpio_request_one(12, GPIOF_OUT_INIT_LOW, "USB suspend"); omap2_usbfs_init(&apollon_usb_config); } diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c index 02a12b41c0ff..6063be82b563 100644 --- a/arch/arm/mach-omap2/board-cm-t35.c +++ b/arch/arm/mach-omap2/board-cm-t35.c @@ -54,6 +54,7 @@ #include "mux.h" #include "sdram-micron-mt46h32m32lf-6.h" #include "hsmmc.h" +#include "common-board-devices.h" #define CM_T35_GPIO_PENDOWN 57 @@ -66,86 +67,28 @@ #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) #include <linux/smsc911x.h> +#include <plat/gpmc-smsc911x.h> -static struct smsc911x_platform_config cm_t35_smsc911x_config = { - .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, - .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, - .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS, - .phy_interface = PHY_INTERFACE_MODE_MII, -}; - -static struct resource cm_t35_smsc911x_resources[] = { - { - .flags = IORESOURCE_MEM, - }, - { - .start = OMAP_GPIO_IRQ(CM_T35_SMSC911X_GPIO), - .end = OMAP_GPIO_IRQ(CM_T35_SMSC911X_GPIO), - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, - }, -}; - -static struct platform_device cm_t35_smsc911x_device = { - .name = "smsc911x", +static struct omap_smsc911x_platform_data cm_t35_smsc911x_cfg = { .id = 0, - .num_resources = ARRAY_SIZE(cm_t35_smsc911x_resources), - .resource = cm_t35_smsc911x_resources, - .dev = { - .platform_data = &cm_t35_smsc911x_config, - }, -}; - -static struct resource sb_t35_smsc911x_resources[] = { - { - .flags = IORESOURCE_MEM, - }, - { - .start = OMAP_GPIO_IRQ(SB_T35_SMSC911X_GPIO), - .end = OMAP_GPIO_IRQ(SB_T35_SMSC911X_GPIO), - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, - }, + .cs = CM_T35_SMSC911X_CS, + .gpio_irq = CM_T35_SMSC911X_GPIO, + .gpio_reset = -EINVAL, + .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS, }; -static struct platform_device sb_t35_smsc911x_device = { - .name = "smsc911x", +static struct omap_smsc911x_platform_data sb_t35_smsc911x_cfg = { .id = 1, - .num_resources = ARRAY_SIZE(sb_t35_smsc911x_resources), - .resource = sb_t35_smsc911x_resources, - .dev = { - .platform_data = &cm_t35_smsc911x_config, - }, + .cs = SB_T35_SMSC911X_CS, + .gpio_irq = SB_T35_SMSC911X_GPIO, + .gpio_reset = -EINVAL, + .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS, }; -static void __init cm_t35_init_smsc911x(struct platform_device *dev, - int cs, int irq_gpio) -{ - unsigned long cs_mem_base; - - if (gpmc_cs_request(cs, SZ_16M, &cs_mem_base) < 0) { - pr_err("CM-T35: Failed request for GPMC mem for smsc911x\n"); - return; - } - - dev->resource[0].start = cs_mem_base + 0x0; - dev->resource[0].end = cs_mem_base + 0xff; - - if ((gpio_request(irq_gpio, "ETH IRQ") == 0) && - (gpio_direction_input(irq_gpio) == 0)) { - gpio_export(irq_gpio, 0); - } else { - pr_err("CM-T35: could not obtain gpio for SMSC911X IRQ\n"); - return; - } - - platform_device_register(dev); -} - static void __init cm_t35_init_ethernet(void) { - cm_t35_init_smsc911x(&cm_t35_smsc911x_device, - CM_T35_SMSC911X_CS, CM_T35_SMSC911X_GPIO); - cm_t35_init_smsc911x(&sb_t35_smsc911x_device, - SB_T35_SMSC911X_CS, SB_T35_SMSC911X_GPIO); + gpmc_smsc911x_init(&cm_t35_smsc911x_cfg); + gpmc_smsc911x_init(&sb_t35_smsc911x_cfg); } #else static inline void __init cm_t35_init_ethernet(void) { return; } @@ -235,69 +178,10 @@ static void __init cm_t35_init_nand(void) static inline void cm_t35_init_nand(void) {} #endif -#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \ - defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) -#include <linux/spi/ads7846.h> - -static struct omap2_mcspi_device_config ads7846_mcspi_config = { - .turbo_mode = 0, - .single_channel = 1, /* 0: slave, 1: master */ -}; - -static int ads7846_get_pendown_state(void) -{ - return !gpio_get_value(CM_T35_GPIO_PENDOWN); -} - -static struct ads7846_platform_data ads7846_config = { - .x_max = 0x0fff, - .y_max = 0x0fff, - .x_plate_ohms = 180, - .pressure_max = 255, - .debounce_max = 10, - .debounce_tol = 3, - .debounce_rep = 1, - .get_pendown_state = ads7846_get_pendown_state, - .keep_vref_on = 1, -}; - -static struct spi_board_info cm_t35_spi_board_info[] __initdata = { - { - .modalias = "ads7846", - .bus_num = 1, - .chip_select = 0, - .max_speed_hz = 1500000, - .controller_data = &ads7846_mcspi_config, - .irq = OMAP_GPIO_IRQ(CM_T35_GPIO_PENDOWN), - .platform_data = &ads7846_config, - }, -}; - -static void __init cm_t35_init_ads7846(void) -{ - if ((gpio_request(CM_T35_GPIO_PENDOWN, "ADS7846_PENDOWN") == 0) && - (gpio_direction_input(CM_T35_GPIO_PENDOWN) == 0)) { - gpio_export(CM_T35_GPIO_PENDOWN, 0); - } else { - pr_err("CM-T35: could not obtain gpio for ADS7846_PENDOWN\n"); - return; - } - - spi_register_board_info(cm_t35_spi_board_info, - ARRAY_SIZE(cm_t35_spi_board_info)); -} -#else -static inline void cm_t35_init_ads7846(void) {} -#endif - #define CM_T35_LCD_EN_GPIO 157 #define CM_T35_LCD_BL_GPIO 58 #define CM_T35_DVI_EN_GPIO 54 -static int lcd_bl_gpio; -static int lcd_en_gpio; -static int dvi_en_gpio; - static int lcd_enabled; static int dvi_enabled; @@ -308,8 +192,8 @@ static int cm_t35_panel_enable_lcd(struct omap_dss_device *dssdev) return -EINVAL; } - gpio_set_value(lcd_en_gpio, 1); - gpio_set_value(lcd_bl_gpio, 1); + gpio_set_value(CM_T35_LCD_EN_GPIO, 1); + gpio_set_value(CM_T35_LCD_BL_GPIO, 1); lcd_enabled = 1; @@ -320,8 +204,8 @@ static void cm_t35_panel_disable_lcd(struct omap_dss_device *dssdev) { lcd_enabled = 0; - gpio_set_value(lcd_bl_gpio, 0); - gpio_set_value(lcd_en_gpio, 0); + gpio_set_value(CM_T35_LCD_BL_GPIO, 0); + gpio_set_value(CM_T35_LCD_EN_GPIO, 0); } static int cm_t35_panel_enable_dvi(struct omap_dss_device *dssdev) @@ -331,7 +215,7 @@ static int cm_t35_panel_enable_dvi(struct omap_dss_device *dssdev) return -EINVAL; } - gpio_set_value(dvi_en_gpio, 0); + gpio_set_value(CM_T35_DVI_EN_GPIO, 0); dvi_enabled = 1; return 0; @@ -339,7 +223,7 @@ static int cm_t35_panel_enable_dvi(struct omap_dss_device *dssdev) static void cm_t35_panel_disable_dvi(struct omap_dss_device *dssdev) { - gpio_set_value(dvi_en_gpio, 1); + gpio_set_value(CM_T35_DVI_EN_GPIO, 1); dvi_enabled = 0; } @@ -421,62 +305,38 @@ static struct spi_board_info cm_t35_lcd_spi_board_info[] __initdata = { }, }; +static struct gpio cm_t35_dss_gpios[] __initdata = { + { CM_T35_LCD_EN_GPIO, GPIOF_OUT_INIT_LOW, "lcd enable" }, + { CM_T35_LCD_BL_GPIO, GPIOF_OUT_INIT_LOW, "lcd bl enable" }, + { CM_T35_DVI_EN_GPIO, GPIOF_OUT_INIT_HIGH, "dvi enable" }, +}; + static void __init cm_t35_init_display(void) { int err; - lcd_en_gpio = CM_T35_LCD_EN_GPIO; - lcd_bl_gpio = CM_T35_LCD_BL_GPIO; - dvi_en_gpio = CM_T35_DVI_EN_GPIO; - spi_register_board_info(cm_t35_lcd_spi_board_info, ARRAY_SIZE(cm_t35_lcd_spi_board_info)); - err = gpio_request(lcd_en_gpio, "LCD RST"); - if (err) { - pr_err("CM-T35: failed to get LCD reset GPIO\n"); - goto out; - } - - err = gpio_request(lcd_bl_gpio, "LCD BL"); + err = gpio_request_array(cm_t35_dss_gpios, + ARRAY_SIZE(cm_t35_dss_gpios)); if (err) { - pr_err("CM-T35: failed to get LCD backlight control GPIO\n"); - goto err_lcd_bl; - } - - err = gpio_request(dvi_en_gpio, "DVI EN"); - if (err) { - pr_err("CM-T35: failed to get DVI reset GPIO\n"); - goto err_dvi_en; + pr_err("CM-T35: failed to request DSS control GPIOs\n"); + return; } - gpio_export(lcd_en_gpio, 0); - gpio_export(lcd_bl_gpio, 0); - gpio_export(dvi_en_gpio, 0); - gpio_direction_output(lcd_en_gpio, 0); - gpio_direction_output(lcd_bl_gpio, 0); - gpio_direction_output(dvi_en_gpio, 1); + gpio_export(CM_T35_LCD_EN_GPIO, 0); + gpio_export(CM_T35_LCD_BL_GPIO, 0); + gpio_export(CM_T35_DVI_EN_GPIO, 0); msleep(50); - gpio_set_value(lcd_en_gpio, 1); + gpio_set_value(CM_T35_LCD_EN_GPIO, 1); err = omap_display_init(&cm_t35_dss_data); if (err) { pr_err("CM-T35: failed to register DSS device\n"); - goto err_dev_reg; + gpio_free_array(cm_t35_dss_gpios, ARRAY_SIZE(cm_t35_dss_gpios)); } - - return; - -err_dev_reg: - gpio_free(dvi_en_gpio); -err_dvi_en: - gpio_free(lcd_bl_gpio); -err_lcd_bl: - gpio_free(lcd_en_gpio); -out: - - return; } static struct regulator_consumer_supply cm_t35_vmmc1_supply = { @@ -609,10 +469,8 @@ static int cm_t35_twl_gpio_setup(struct device *dev, unsigned gpio, { int wlan_rst = gpio + 2; - if ((gpio_request(wlan_rst, "WLAN RST") == 0) && - (gpio_direction_output(wlan_rst, 1) == 0)) { + if (gpio_request_one(wlan_rst, GPIOF_OUT_INIT_HIGH, "WLAN RST") == 0) { gpio_export(wlan_rst, 0); - udelay(10); gpio_set_value(wlan_rst, 0); udelay(10); @@ -653,19 +511,9 @@ static struct twl4030_platform_data cm_t35_twldata = { .vpll2 = &cm_t35_vpll2, }; -static struct i2c_board_info __initdata cm_t35_i2c_boardinfo[] = { - { - I2C_BOARD_INFO("tps65930", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = INT_34XX_SYS_NIRQ, - .platform_data = &cm_t35_twldata, - }, -}; - static void __init cm_t35_init_i2c(void) { - omap_register_i2c_bus(1, 2600, cm_t35_i2c_boardinfo, - ARRAY_SIZE(cm_t35_i2c_boardinfo)); + omap3_pmic_init("tps65930", &cm_t35_twldata); } static void __init cm_t35_init_early(void) @@ -775,12 +623,6 @@ static struct omap_board_mux board_mux[] __initdata = { }; #endif -static struct omap_musb_board_data musb_board_data = { - .interface_type = MUSB_INTERFACE_ULPI, - .mode = MUSB_OTG, - .power = 100, -}; - static struct omap_board_config_kernel cm_t35_config[] __initdata = { }; @@ -792,12 +634,12 @@ static void __init cm_t35_init(void) omap_serial_init(); cm_t35_init_i2c(); cm_t35_init_nand(); - cm_t35_init_ads7846(); + omap_ads7846_init(1, CM_T35_GPIO_PENDOWN, 0, NULL); cm_t35_init_ethernet(); cm_t35_init_led(); cm_t35_init_display(); - usb_musb_init(&musb_board_data); + usb_musb_init(NULL); usbhs_init(&usbhs_bdata); } diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c index a27e3eee8292..08f08e812492 100644 --- a/arch/arm/mach-omap2/board-cm-t3517.c +++ b/arch/arm/mach-omap2/board-cm-t3517.c @@ -148,14 +148,13 @@ static void __init cm_t3517_init_rtc(void) { int err; - err = gpio_request(RTC_CS_EN_GPIO, "rtc cs en"); + err = gpio_request_one(RTC_CS_EN_GPIO, GPIOF_OUT_INIT_HIGH, + "rtc cs en"); if (err) { pr_err("CM-T3517: rtc cs en gpio request failed: %d\n", err); return; } - gpio_direction_output(RTC_CS_EN_GPIO, 1); - platform_device_register(&cm_t3517_rtc_device); } #else @@ -182,11 +181,11 @@ static int cm_t3517_init_usbh(void) { int err; - err = gpio_request(USB_HUB_RESET_GPIO, "usb hub rst"); + err = gpio_request_one(USB_HUB_RESET_GPIO, GPIOF_OUT_INIT_LOW, + "usb hub rst"); if (err) { pr_err("CM-T3517: usb hub rst gpio request failed: %d\n", err); } else { - gpio_direction_output(USB_HUB_RESET_GPIO, 0); udelay(10); gpio_set_value(USB_HUB_RESET_GPIO, 1); msleep(1); diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c index 65f9fde2c567..3bd344a527e2 100644 --- a/arch/arm/mach-omap2/board-devkit8000.c +++ b/arch/arm/mach-omap2/board-devkit8000.c @@ -51,7 +51,6 @@ #include <plat/mcspi.h> #include <linux/input/matrix_keypad.h> #include <linux/spi/spi.h> -#include <linux/spi/ads7846.h> #include <linux/dm9000.h> #include <linux/interrupt.h> @@ -60,6 +59,7 @@ #include "mux.h" #include "hsmmc.h" #include "timer-gp.h" +#include "common-board-devices.h" #define NAND_BLOCK_SIZE SZ_128K @@ -97,13 +97,6 @@ static struct mtd_partition devkit8000_nand_partitions[] = { }, }; -static struct omap_nand_platform_data devkit8000_nand_data = { - .options = NAND_BUSWIDTH_16, - .parts = devkit8000_nand_partitions, - .nr_parts = ARRAY_SIZE(devkit8000_nand_partitions), - .dma_channel = -1, /* disable DMA in OMAP NAND driver */ -}; - static struct omap2_hsmmc_info mmc[] = { { .mmc = 1, @@ -249,7 +242,7 @@ static int devkit8000_twl_gpio_setup(struct device *dev, /* TWL4030_GPIO_MAX + 0 is "LCD_PWREN" (out, active high) */ devkit8000_lcd_device.reset_gpio = gpio + TWL4030_GPIO_MAX + 0; ret = gpio_request_one(devkit8000_lcd_device.reset_gpio, - GPIOF_DIR_OUT | GPIOF_INIT_LOW, "LCD_PWREN"); + GPIOF_OUT_INIT_LOW, "LCD_PWREN"); if (ret < 0) { devkit8000_lcd_device.reset_gpio = -EINVAL; printk(KERN_ERR "Failed to request GPIO for LCD_PWRN\n"); @@ -258,7 +251,7 @@ static int devkit8000_twl_gpio_setup(struct device *dev, /* gpio + 7 is "DVI_PD" (out, active low) */ devkit8000_dvi_device.reset_gpio = gpio + 7; ret = gpio_request_one(devkit8000_dvi_device.reset_gpio, - GPIOF_DIR_OUT | GPIOF_INIT_LOW, "DVI PowerDown"); + GPIOF_OUT_INIT_LOW, "DVI PowerDown"); if (ret < 0) { devkit8000_dvi_device.reset_gpio = -EINVAL; printk(KERN_ERR "Failed to request GPIO for DVI PowerDown\n"); @@ -366,19 +359,9 @@ static struct twl4030_platform_data devkit8000_twldata = { .keypad = &devkit8000_kp_data, }; -static struct i2c_board_info __initdata devkit8000_i2c_boardinfo[] = { - { - I2C_BOARD_INFO("tps65930", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = INT_34XX_SYS_NIRQ, - .platform_data = &devkit8000_twldata, - }, -}; - static int __init devkit8000_i2c_init(void) { - omap_register_i2c_bus(1, 2600, devkit8000_i2c_boardinfo, - ARRAY_SIZE(devkit8000_i2c_boardinfo)); + omap3_pmic_init("tps65930", &devkit8000_twldata); /* Bus 3 is attached to the DVI port where devices like the pico DLP * projector don't work reliably with 400kHz */ omap_register_i2c_bus(3, 400, NULL, 0); @@ -463,56 +446,6 @@ static void __init devkit8000_init_irq(void) #endif } -static void __init devkit8000_ads7846_init(void) -{ - int gpio = OMAP3_DEVKIT_TS_GPIO; - int ret; - - ret = gpio_request(gpio, "ads7846_pen_down"); - if (ret < 0) { - printk(KERN_ERR "Failed to request GPIO %d for " - "ads7846 pen down IRQ\n", gpio); - return; - } - - gpio_direction_input(gpio); -} - -static int ads7846_get_pendown_state(void) -{ - return !gpio_get_value(OMAP3_DEVKIT_TS_GPIO); -} - -static struct ads7846_platform_data ads7846_config = { - .x_max = 0x0fff, - .y_max = 0x0fff, - .x_plate_ohms = 180, - .pressure_max = 255, - .debounce_max = 10, - .debounce_tol = 5, - .debounce_rep = 1, - .get_pendown_state = ads7846_get_pendown_state, - .keep_vref_on = 1, - .settle_delay_usecs = 150, -}; - -static struct omap2_mcspi_device_config ads7846_mcspi_config = { - .turbo_mode = 0, - .single_channel = 1, /* 0: slave, 1: master */ -}; - -static struct spi_board_info devkit8000_spi_board_info[] __initdata = { - { - .modalias = "ads7846", - .bus_num = 2, - .chip_select = 0, - .max_speed_hz = 1500000, - .controller_data = &ads7846_mcspi_config, - .irq = OMAP_GPIO_IRQ(OMAP3_DEVKIT_TS_GPIO), - .platform_data = &ads7846_config, - } -}; - #define OMAP_DM9000_BASE 0x2c000000 static struct resource omap_dm9000_resources[] = { @@ -550,14 +483,14 @@ static void __init omap_dm9000_init(void) { unsigned char *eth_addr = omap_dm9000_platdata.dev_addr; struct omap_die_id odi; + int ret; - if (gpio_request(OMAP_DM9000_GPIO_IRQ, "dm9000 irq") < 0) { + ret = gpio_request_one(OMAP_DM9000_GPIO_IRQ, GPIOF_IN, "dm9000 irq"); + if (ret < 0) { printk(KERN_ERR "Failed to request GPIO%d for dm9000 IRQ\n", OMAP_DM9000_GPIO_IRQ); return; - } - - gpio_direction_input(OMAP_DM9000_GPIO_IRQ); + } /* init the mac address using DIE id */ omap_get_die_id(&odi); @@ -576,45 +509,6 @@ static struct platform_device *devkit8000_devices[] __initdata = { &omap_dm9000_dev, }; -static void __init devkit8000_flash_init(void) -{ - u8 cs = 0; - u8 nandcs = GPMC_CS_NUM + 1; - - /* find out the chip-select on which NAND exists */ - while (cs < GPMC_CS_NUM) { - u32 ret = 0; - ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); - - if ((ret & 0xC00) == 0x800) { - printk(KERN_INFO "Found NAND on CS%d\n", cs); - if (nandcs > GPMC_CS_NUM) - nandcs = cs; - } - cs++; - } - - if (nandcs > GPMC_CS_NUM) { - printk(KERN_INFO "NAND: Unable to find configuration " - "in GPMC\n "); - return; - } - - if (nandcs < GPMC_CS_NUM) { - devkit8000_nand_data.cs = nandcs; - - printk(KERN_INFO "Registering NAND on CS%d\n", nandcs); - if (gpmc_nand_init(&devkit8000_nand_data) < 0) - printk(KERN_ERR "Unable to register NAND device\n"); - } -} - -static struct omap_musb_board_data musb_board_data = { - .interface_type = MUSB_INTERFACE_ULPI, - .mode = MUSB_OTG, - .power = 100, -}; - static const struct usbhs_omap_board_data usbhs_bdata __initconst = { .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, @@ -795,14 +689,13 @@ static void __init devkit8000_init(void) ARRAY_SIZE(devkit8000_devices)); omap_display_init(&devkit8000_dss_data); - spi_register_board_info(devkit8000_spi_board_info, - ARRAY_SIZE(devkit8000_spi_board_info)); - devkit8000_ads7846_init(); + omap_ads7846_init(2, OMAP3_DEVKIT_TS_GPIO, 0, NULL); - usb_musb_init(&musb_board_data); + usb_musb_init(NULL); usbhs_init(&usbhs_bdata); - devkit8000_flash_init(); + omap_nand_flash_init(NAND_BUSWIDTH_16, devkit8000_nand_partitions, + ARRAY_SIZE(devkit8000_nand_partitions)); /* Ensure SDRC pins are mux'd for self-refresh */ omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c index 34cf982b9679..0d6d583e8b3c 100644 --- a/arch/arm/mach-omap2/board-igep0020.c +++ b/arch/arm/mach-omap2/board-igep0020.c @@ -38,6 +38,7 @@ #include "mux.h" #include "hsmmc.h" #include "sdram-numonyx-m65kxxxxam.h" +#include "common-board-devices.h" #define IGEP2_SMSC911X_CS 5 #define IGEP2_SMSC911X_GPIO 176 @@ -54,6 +55,11 @@ #define IGEP2_RC_GPIO_WIFI_NRESET 139 #define IGEP2_RC_GPIO_BT_NRESET 137 +#define IGEP3_GPIO_LED0_GREEN 54 +#define IGEP3_GPIO_LED0_RED 53 +#define IGEP3_GPIO_LED1_RED 16 +#define IGEP3_GPIO_USBH_NRESET 183 + /* * IGEP2 Hardware Revision Table * @@ -68,6 +74,7 @@ #define IGEP2_BOARD_HWREV_B 0 #define IGEP2_BOARD_HWREV_C 1 +#define IGEP3_BOARD_HWREV 2 static u8 hwrev; @@ -75,24 +82,29 @@ static void __init igep2_get_revision(void) { u8 ret; + if (machine_is_igep0030()) { + hwrev = IGEP3_BOARD_HWREV; + return; + } + omap_mux_init_gpio(IGEP2_GPIO_LED1_RED, OMAP_PIN_INPUT); - if ((gpio_request(IGEP2_GPIO_LED1_RED, "GPIO_HW0_REV") == 0) && - (gpio_direction_input(IGEP2_GPIO_LED1_RED) == 0)) { - ret = gpio_get_value(IGEP2_GPIO_LED1_RED); - if (ret == 0) { - pr_info("IGEP2: Hardware Revision C (B-NON compatible)\n"); - hwrev = IGEP2_BOARD_HWREV_C; - } else if (ret == 1) { - pr_info("IGEP2: Hardware Revision B/C (B compatible)\n"); - hwrev = IGEP2_BOARD_HWREV_B; - } else { - pr_err("IGEP2: Unknown Hardware Revision\n"); - hwrev = -1; - } - } else { + if (gpio_request_one(IGEP2_GPIO_LED1_RED, GPIOF_IN, "GPIO_HW0_REV")) { pr_warning("IGEP2: Could not obtain gpio GPIO_HW0_REV\n"); pr_err("IGEP2: Unknown Hardware Revision\n"); + return; + } + + ret = gpio_get_value(IGEP2_GPIO_LED1_RED); + if (ret == 0) { + pr_info("IGEP2: Hardware Revision C (B-NON compatible)\n"); + hwrev = IGEP2_BOARD_HWREV_C; + } else if (ret == 1) { + pr_info("IGEP2: Hardware Revision B/C (B compatible)\n"); + hwrev = IGEP2_BOARD_HWREV_B; + } else { + pr_err("IGEP2: Unknown Hardware Revision\n"); + hwrev = -1; } gpio_free(IGEP2_GPIO_LED1_RED); @@ -111,7 +123,7 @@ static void __init igep2_get_revision(void) * So MTD regards it as 4KiB page size and 256KiB block size 64*(2*2048) */ -static struct mtd_partition igep2_onenand_partitions[] = { +static struct mtd_partition igep_onenand_partitions[] = { { .name = "X-Loader", .offset = 0, @@ -139,21 +151,21 @@ static struct mtd_partition igep2_onenand_partitions[] = { }, }; -static struct omap_onenand_platform_data igep2_onenand_data = { - .parts = igep2_onenand_partitions, - .nr_parts = ARRAY_SIZE(igep2_onenand_partitions), +static struct omap_onenand_platform_data igep_onenand_data = { + .parts = igep_onenand_partitions, + .nr_parts = ARRAY_SIZE(igep_onenand_partitions), .dma_channel = -1, /* disable DMA in OMAP OneNAND driver */ }; -static struct platform_device igep2_onenand_device = { +static struct platform_device igep_onenand_device = { .name = "omap2-onenand", .id = -1, .dev = { - .platform_data = &igep2_onenand_data, + .platform_data = &igep_onenand_data, }, }; -static void __init igep2_flash_init(void) +static void __init igep_flash_init(void) { u8 cs = 0; u8 onenandcs = GPMC_CS_NUM + 1; @@ -165,7 +177,7 @@ static void __init igep2_flash_init(void) /* Check if NAND/oneNAND is configured */ if ((ret & 0xC00) == 0x800) /* NAND found */ - pr_err("IGEP2: Unsupported NAND found\n"); + pr_err("IGEP: Unsupported NAND found\n"); else { ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7); if ((ret & 0x3F) == (ONENAND_MAP >> 24)) @@ -175,85 +187,46 @@ static void __init igep2_flash_init(void) } if (onenandcs > GPMC_CS_NUM) { - pr_err("IGEP2: Unable to find configuration in GPMC\n"); + pr_err("IGEP: Unable to find configuration in GPMC\n"); return; } - igep2_onenand_data.cs = onenandcs; + igep_onenand_data.cs = onenandcs; - if (platform_device_register(&igep2_onenand_device) < 0) - pr_err("IGEP2: Unable to register OneNAND device\n"); + if (platform_device_register(&igep_onenand_device) < 0) + pr_err("IGEP: Unable to register OneNAND device\n"); } #else -static void __init igep2_flash_init(void) {} +static void __init igep_flash_init(void) {} #endif #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) #include <linux/smsc911x.h> +#include <plat/gpmc-smsc911x.h> -static struct smsc911x_platform_config igep2_smsc911x_config = { - .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, - .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, - .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS , - .phy_interface = PHY_INTERFACE_MODE_MII, -}; - -static struct resource igep2_smsc911x_resources[] = { - { - .flags = IORESOURCE_MEM, - }, - { - .start = OMAP_GPIO_IRQ(IGEP2_SMSC911X_GPIO), - .end = OMAP_GPIO_IRQ(IGEP2_SMSC911X_GPIO), - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, - }, -}; - -static struct platform_device igep2_smsc911x_device = { - .name = "smsc911x", - .id = 0, - .num_resources = ARRAY_SIZE(igep2_smsc911x_resources), - .resource = igep2_smsc911x_resources, - .dev = { - .platform_data = &igep2_smsc911x_config, - }, +static struct omap_smsc911x_platform_data smsc911x_cfg = { + .cs = IGEP2_SMSC911X_CS, + .gpio_irq = IGEP2_SMSC911X_GPIO, + .gpio_reset = -EINVAL, + .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS, }; static inline void __init igep2_init_smsc911x(void) { - unsigned long cs_mem_base; - - if (gpmc_cs_request(IGEP2_SMSC911X_CS, SZ_16M, &cs_mem_base) < 0) { - pr_err("IGEP v2: Failed request for GPMC mem for smsc911x\n"); - gpmc_cs_free(IGEP2_SMSC911X_CS); - return; - } - - igep2_smsc911x_resources[0].start = cs_mem_base + 0x0; - igep2_smsc911x_resources[0].end = cs_mem_base + 0xff; - - if ((gpio_request(IGEP2_SMSC911X_GPIO, "SMSC911X IRQ") == 0) && - (gpio_direction_input(IGEP2_SMSC911X_GPIO) == 0)) { - gpio_export(IGEP2_SMSC911X_GPIO, 0); - } else { - pr_err("IGEP v2: Could not obtain gpio for for SMSC911X IRQ\n"); - return; - } - - platform_device_register(&igep2_smsc911x_device); + gpmc_smsc911x_init(&smsc911x_cfg); } #else static inline void __init igep2_init_smsc911x(void) { } #endif -static struct regulator_consumer_supply igep2_vmmc1_supply = +static struct regulator_consumer_supply igep_vmmc1_supply = REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"); /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */ -static struct regulator_init_data igep2_vmmc1 = { +static struct regulator_init_data igep_vmmc1 = { .constraints = { .min_uV = 1850000, .max_uV = 3150000, @@ -264,13 +237,13 @@ static struct regulator_init_data igep2_vmmc1 = { | REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = 1, - .consumer_supplies = &igep2_vmmc1_supply, + .consumer_supplies = &igep_vmmc1_supply, }; -static struct regulator_consumer_supply igep2_vio_supply = +static struct regulator_consumer_supply igep_vio_supply = REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1"); -static struct regulator_init_data igep2_vio = { +static struct regulator_init_data igep_vio = { .constraints = { .min_uV = 1800000, .max_uV = 1800000, @@ -282,34 +255,34 @@ static struct regulator_init_data igep2_vio = { | REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = 1, - .consumer_supplies = &igep2_vio_supply, + .consumer_supplies = &igep_vio_supply, }; -static struct regulator_consumer_supply igep2_vmmc2_supply = +static struct regulator_consumer_supply igep_vmmc2_supply = REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"); -static struct regulator_init_data igep2_vmmc2 = { +static struct regulator_init_data igep_vmmc2 = { .constraints = { .valid_modes_mask = REGULATOR_MODE_NORMAL, .always_on = 1, }, .num_consumer_supplies = 1, - .consumer_supplies = &igep2_vmmc2_supply, + .consumer_supplies = &igep_vmmc2_supply, }; -static struct fixed_voltage_config igep2_vwlan = { +static struct fixed_voltage_config igep_vwlan = { .supply_name = "vwlan", .microvolts = 3300000, .gpio = -EINVAL, .enabled_at_boot = 1, - .init_data = &igep2_vmmc2, + .init_data = &igep_vmmc2, }; -static struct platform_device igep2_vwlan_device = { +static struct platform_device igep_vwlan_device = { .name = "reg-fixed-voltage", .id = 0, .dev = { - .platform_data = &igep2_vwlan, + .platform_data = &igep_vwlan, }, }; @@ -334,20 +307,17 @@ static struct omap2_hsmmc_info mmc[] = { #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) #include <linux/leds.h> -static struct gpio_led igep2_gpio_leds[] = { +static struct gpio_led igep_gpio_leds[] = { [0] = { .name = "gpio-led:red:d0", - .gpio = IGEP2_GPIO_LED0_RED, .default_trigger = "default-off" }, [1] = { .name = "gpio-led:green:d0", - .gpio = IGEP2_GPIO_LED0_GREEN, .default_trigger = "default-off", }, [2] = { .name = "gpio-led:red:d1", - .gpio = IGEP2_GPIO_LED1_RED, .default_trigger = "default-off", }, [3] = { @@ -358,94 +328,119 @@ static struct gpio_led igep2_gpio_leds[] = { }, }; -static struct gpio_led_platform_data igep2_led_pdata = { - .leds = igep2_gpio_leds, - .num_leds = ARRAY_SIZE(igep2_gpio_leds), +static struct gpio_led_platform_data igep_led_pdata = { + .leds = igep_gpio_leds, + .num_leds = ARRAY_SIZE(igep_gpio_leds), }; -static struct platform_device igep2_led_device = { +static struct platform_device igep_led_device = { .name = "leds-gpio", .id = -1, .dev = { - .platform_data = &igep2_led_pdata, + .platform_data = &igep_led_pdata, }, }; -static void __init igep2_leds_init(void) +static void __init igep_leds_init(void) { - platform_device_register(&igep2_led_device); + if (machine_is_igep0020()) { + igep_gpio_leds[0].gpio = IGEP2_GPIO_LED0_RED; + igep_gpio_leds[1].gpio = IGEP2_GPIO_LED0_GREEN; + igep_gpio_leds[2].gpio = IGEP2_GPIO_LED1_RED; + } else { + igep_gpio_leds[0].gpio = IGEP3_GPIO_LED0_RED; + igep_gpio_leds[1].gpio = IGEP3_GPIO_LED0_GREEN; + igep_gpio_leds[2].gpio = IGEP3_GPIO_LED1_RED; + } + + platform_device_register(&igep_led_device); } #else -static inline void igep2_leds_init(void) +static struct gpio igep_gpio_leds[] __initdata = { + { -EINVAL, GPIOF_OUT_INIT_LOW, "gpio-led:red:d0" }, + { -EINVAL, GPIOF_OUT_INIT_LOW, "gpio-led:green:d0" }, + { -EINVAL, GPIOF_OUT_INIT_LOW, "gpio-led:red:d1" }, +}; + +static inline void igep_leds_init(void) { - if ((gpio_request(IGEP2_GPIO_LED0_RED, "gpio-led:red:d0") == 0) && - (gpio_direction_output(IGEP2_GPIO_LED0_RED, 0) == 0)) - gpio_export(IGEP2_GPIO_LED0_RED, 0); - else - pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_RED\n"); + int i; - if ((gpio_request(IGEP2_GPIO_LED0_GREEN, "gpio-led:green:d0") == 0) && - (gpio_direction_output(IGEP2_GPIO_LED0_GREEN, 0) == 0)) - gpio_export(IGEP2_GPIO_LED0_GREEN, 0); - else - pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_GREEN\n"); + if (machine_is_igep0020()) { + igep_gpio_leds[0].gpio = IGEP2_GPIO_LED0_RED; + igep_gpio_leds[1].gpio = IGEP2_GPIO_LED0_GREEN; + igep_gpio_leds[2].gpio = IGEP2_GPIO_LED1_RED; + } else { + igep_gpio_leds[0].gpio = IGEP3_GPIO_LED0_RED; + igep_gpio_leds[1].gpio = IGEP3_GPIO_LED0_GREEN; + igep_gpio_leds[2].gpio = IGEP3_GPIO_LED1_RED; + } - if ((gpio_request(IGEP2_GPIO_LED1_RED, "gpio-led:red:d1") == 0) && - (gpio_direction_output(IGEP2_GPIO_LED1_RED, 0) == 0)) - gpio_export(IGEP2_GPIO_LED1_RED, 0); - else - pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_RED\n"); + if (gpio_request_array(igep_gpio_leds, ARRAY_SIZE(igep_gpio_leds))) { + pr_warning("IGEP v2: Could not obtain leds gpios\n"); + return; + } + for (i = 0; i < ARRAY_SIZE(igep_gpio_leds); i++) + gpio_export(igep_gpio_leds[i].gpio, 0); } #endif -static int igep2_twl_gpio_setup(struct device *dev, +static struct gpio igep2_twl_gpios[] = { + { -EINVAL, GPIOF_IN, "GPIO_EHCI_NOC" }, + { -EINVAL, GPIOF_OUT_INIT_LOW, "GPIO_USBH_CPEN" }, +}; + +static int igep_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { + int ret; + /* gpio + 0 is "mmc0_cd" (input/IRQ) */ mmc[0].gpio_cd = gpio + 0; omap2_hsmmc_init(mmc); - /* - * REVISIT: need ehci-omap hooks for external VBUS - * power switch and overcurrent detect - */ - if ((gpio_request(gpio + 1, "GPIO_EHCI_NOC") < 0) || - (gpio_direction_input(gpio + 1) < 0)) - pr_err("IGEP2: Could not obtain gpio for EHCI NOC"); - - /* - * TWL4030_GPIO_MAX + 0 == ledA, GPIO_USBH_CPEN - * (out, active low) - */ - if ((gpio_request(gpio + TWL4030_GPIO_MAX, "GPIO_USBH_CPEN") < 0) || - (gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0) < 0)) - pr_err("IGEP2: Could not obtain gpio for USBH_CPEN"); - /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */ #if !defined(CONFIG_LEDS_GPIO) && !defined(CONFIG_LEDS_GPIO_MODULE) - if ((gpio_request(gpio+TWL4030_GPIO_MAX+1, "gpio-led:green:d1") == 0) - && (gpio_direction_output(gpio + TWL4030_GPIO_MAX + 1, 1) == 0)) + ret = gpio_request_one(gpio + TWL4030_GPIO_MAX + 1, GPIOF_OUT_INIT_HIGH, + "gpio-led:green:d1"); + if (ret == 0) gpio_export(gpio + TWL4030_GPIO_MAX + 1, 0); else - pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_GREEN\n"); + pr_warning("IGEP: Could not obtain gpio GPIO_LED1_GREEN\n"); #else - igep2_gpio_leds[3].gpio = gpio + TWL4030_GPIO_MAX + 1; + igep_gpio_leds[3].gpio = gpio + TWL4030_GPIO_MAX + 1; #endif + if (machine_is_igep0030()) + return 0; + + /* + * REVISIT: need ehci-omap hooks for external VBUS + * power switch and overcurrent detect + */ + igep2_twl_gpios[0].gpio = gpio + 1; + + /* TWL4030_GPIO_MAX + 0 == ledA, GPIO_USBH_CPEN (out, active low) */ + igep2_twl_gpios[1].gpio = gpio + TWL4030_GPIO_MAX; + + ret = gpio_request_array(igep2_twl_gpios, ARRAY_SIZE(igep2_twl_gpios)); + if (ret < 0) + pr_err("IGEP2: Could not obtain gpio for USBH_CPEN"); + return 0; }; -static struct twl4030_gpio_platform_data igep2_twl4030_gpio_pdata = { +static struct twl4030_gpio_platform_data igep_twl4030_gpio_pdata = { .gpio_base = OMAP_MAX_GPIO_LINES, .irq_base = TWL4030_GPIO_IRQ_BASE, .irq_end = TWL4030_GPIO_IRQ_END, .use_leds = true, - .setup = igep2_twl_gpio_setup, + .setup = igep_twl_gpio_setup, }; -static struct twl4030_usb_data igep2_usb_data = { +static struct twl4030_usb_data igep_usb_data = { .usb_mode = T2_USB_MODE_ULPI, }; @@ -507,16 +502,17 @@ static struct regulator_init_data igep2_vpll2 = { static void __init igep2_display_init(void) { - if (gpio_request(IGEP2_GPIO_DVI_PUP, "GPIO_DVI_PUP") && - gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1)) + int err = gpio_request_one(IGEP2_GPIO_DVI_PUP, GPIOF_OUT_INIT_HIGH, + "GPIO_DVI_PUP"); + if (err) pr_err("IGEP v2: Could not obtain gpio GPIO_DVI_PUP\n"); } -static struct platform_device *igep2_devices[] __initdata = { - &igep2_vwlan_device, +static struct platform_device *igep_devices[] __initdata = { + &igep_vwlan_device, }; -static void __init igep2_init_early(void) +static void __init igep_init_early(void) { omap2_init_common_infrastructure(); omap2_init_common_devices(m65kxxxxam_sdrc_params, @@ -561,27 +557,15 @@ static struct twl4030_keypad_data igep2_keypad_pdata = { .rep = 1, }; -static struct twl4030_platform_data igep2_twldata = { +static struct twl4030_platform_data igep_twldata = { .irq_base = TWL4030_IRQ_BASE, .irq_end = TWL4030_IRQ_END, /* platform_data for children goes here */ - .usb = &igep2_usb_data, - .codec = &igep2_codec_data, - .gpio = &igep2_twl4030_gpio_pdata, - .keypad = &igep2_keypad_pdata, - .vmmc1 = &igep2_vmmc1, - .vpll2 = &igep2_vpll2, - .vio = &igep2_vio, -}; - -static struct i2c_board_info __initdata igep2_i2c1_boardinfo[] = { - { - I2C_BOARD_INFO("twl4030", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = INT_34XX_SYS_NIRQ, - .platform_data = &igep2_twldata, - }, + .usb = &igep_usb_data, + .gpio = &igep_twl4030_gpio_pdata, + .vmmc1 = &igep_vmmc1, + .vio = &igep_vio, }; static struct i2c_board_info __initdata igep2_i2c3_boardinfo[] = { @@ -590,32 +574,29 @@ static struct i2c_board_info __initdata igep2_i2c3_boardinfo[] = { }, }; -static void __init igep2_i2c_init(void) +static void __init igep_i2c_init(void) { int ret; - ret = omap_register_i2c_bus(1, 2600, igep2_i2c1_boardinfo, - ARRAY_SIZE(igep2_i2c1_boardinfo)); - if (ret) - pr_warning("IGEP2: Could not register I2C1 bus (%d)\n", ret); + if (machine_is_igep0020()) { + /* + * Bus 3 is attached to the DVI port where devices like the + * pico DLP projector don't work reliably with 400kHz + */ + ret = omap_register_i2c_bus(3, 100, igep2_i2c3_boardinfo, + ARRAY_SIZE(igep2_i2c3_boardinfo)); + if (ret) + pr_warning("IGEP2: Could not register I2C3 bus (%d)\n", ret); + + igep_twldata.codec = &igep2_codec_data; + igep_twldata.keypad = &igep2_keypad_pdata; + igep_twldata.vpll2 = &igep2_vpll2; + } - /* - * Bus 3 is attached to the DVI port where devices like the pico DLP - * projector don't work reliably with 400kHz - */ - ret = omap_register_i2c_bus(3, 100, igep2_i2c3_boardinfo, - ARRAY_SIZE(igep2_i2c3_boardinfo)); - if (ret) - pr_warning("IGEP2: Could not register I2C3 bus (%d)\n", ret); + omap3_pmic_init("twl4030", &igep_twldata); } -static struct omap_musb_board_data musb_board_data = { - .interface_type = MUSB_INTERFACE_ULPI, - .mode = MUSB_OTG, - .power = 100, -}; - -static const struct usbhs_omap_board_data usbhs_bdata __initconst = { +static const struct usbhs_omap_board_data igep2_usbhs_bdata __initconst = { .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED, .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, @@ -626,6 +607,17 @@ static const struct usbhs_omap_board_data usbhs_bdata __initconst = { .reset_gpio_port[2] = -EINVAL, }; +static const struct usbhs_omap_board_data igep3_usbhs_bdata __initconst = { + .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED, + .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, + .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, + + .phy_reset = true, + .reset_gpio_port[0] = -EINVAL, + .reset_gpio_port[1] = IGEP3_GPIO_USBH_NRESET, + .reset_gpio_port[2] = -EINVAL, +}; + #ifdef CONFIG_OMAP_MUX static struct omap_board_mux board_mux[] __initdata = { { .reg_offset = OMAP_MUX_TERMINATOR }, @@ -633,82 +625,95 @@ static struct omap_board_mux board_mux[] __initdata = { #endif #if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE) +static struct gpio igep_wlan_bt_gpios[] __initdata = { + { -EINVAL, GPIOF_OUT_INIT_HIGH, "GPIO_WIFI_NPD" }, + { -EINVAL, GPIOF_OUT_INIT_HIGH, "GPIO_WIFI_NRESET" }, + { -EINVAL, GPIOF_OUT_INIT_HIGH, "GPIO_BT_NRESET" }, +}; -static void __init igep2_wlan_bt_init(void) +static void __init igep_wlan_bt_init(void) { - unsigned npd, wreset, btreset; + int err; /* GPIO's for WLAN-BT combo depends on hardware revision */ if (hwrev == IGEP2_BOARD_HWREV_B) { - npd = IGEP2_RB_GPIO_WIFI_NPD; - wreset = IGEP2_RB_GPIO_WIFI_NRESET; - btreset = IGEP2_RB_GPIO_BT_NRESET; - } else if (hwrev == IGEP2_BOARD_HWREV_C) { - npd = IGEP2_RC_GPIO_WIFI_NPD; - wreset = IGEP2_RC_GPIO_WIFI_NRESET; - btreset = IGEP2_RC_GPIO_BT_NRESET; + igep_wlan_bt_gpios[0].gpio = IGEP2_RB_GPIO_WIFI_NPD; + igep_wlan_bt_gpios[1].gpio = IGEP2_RB_GPIO_WIFI_NRESET; + igep_wlan_bt_gpios[2].gpio = IGEP2_RB_GPIO_BT_NRESET; + } else if (hwrev == IGEP2_BOARD_HWREV_C || machine_is_igep0030()) { + igep_wlan_bt_gpios[0].gpio = IGEP2_RC_GPIO_WIFI_NPD; + igep_wlan_bt_gpios[1].gpio = IGEP2_RC_GPIO_WIFI_NRESET; + igep_wlan_bt_gpios[2].gpio = IGEP2_RC_GPIO_BT_NRESET; } else return; - /* Set GPIO's for WLAN-BT combo module */ - if ((gpio_request(npd, "GPIO_WIFI_NPD") == 0) && - (gpio_direction_output(npd, 1) == 0)) { - gpio_export(npd, 0); - } else - pr_warning("IGEP2: Could not obtain gpio GPIO_WIFI_NPD\n"); - - if ((gpio_request(wreset, "GPIO_WIFI_NRESET") == 0) && - (gpio_direction_output(wreset, 1) == 0)) { - gpio_export(wreset, 0); - gpio_set_value(wreset, 0); - udelay(10); - gpio_set_value(wreset, 1); - } else - pr_warning("IGEP2: Could not obtain gpio GPIO_WIFI_NRESET\n"); + err = gpio_request_array(igep_wlan_bt_gpios, + ARRAY_SIZE(igep_wlan_bt_gpios)); + if (err) { + pr_warning("IGEP2: Could not obtain WIFI/BT gpios\n"); + return; + } + + gpio_export(igep_wlan_bt_gpios[0].gpio, 0); + gpio_export(igep_wlan_bt_gpios[1].gpio, 0); + gpio_export(igep_wlan_bt_gpios[2].gpio, 0); + + gpio_set_value(igep_wlan_bt_gpios[1].gpio, 0); + udelay(10); + gpio_set_value(igep_wlan_bt_gpios[1].gpio, 1); - if ((gpio_request(btreset, "GPIO_BT_NRESET") == 0) && - (gpio_direction_output(btreset, 1) == 0)) { - gpio_export(btreset, 0); - } else - pr_warning("IGEP2: Could not obtain gpio GPIO_BT_NRESET\n"); } #else -static inline void __init igep2_wlan_bt_init(void) { } +static inline void __init igep_wlan_bt_init(void) { } #endif -static void __init igep2_init(void) +static void __init igep_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); /* Get IGEP2 hardware revision */ igep2_get_revision(); /* Register I2C busses and drivers */ - igep2_i2c_init(); - platform_add_devices(igep2_devices, ARRAY_SIZE(igep2_devices)); - omap_display_init(&igep2_dss_data); + igep_i2c_init(); + platform_add_devices(igep_devices, ARRAY_SIZE(igep_devices)); omap_serial_init(); - usb_musb_init(&musb_board_data); - usbhs_init(&usbhs_bdata); + usb_musb_init(NULL); - igep2_flash_init(); - igep2_leds_init(); - igep2_display_init(); - igep2_init_smsc911x(); + igep_flash_init(); + igep_leds_init(); /* * WLAN-BT combo module from MuRata which has a Marvell WLAN * (88W8686) + CSR Bluetooth chipset. Uses SDIO interface. */ - igep2_wlan_bt_init(); + igep_wlan_bt_init(); + if (machine_is_igep0020()) { + omap_display_init(&igep2_dss_data); + igep2_display_init(); + igep2_init_smsc911x(); + usbhs_init(&igep2_usbhs_bdata); + } else { + usbhs_init(&igep3_usbhs_bdata); + } } MACHINE_START(IGEP0020, "IGEP v2 board") .boot_params = 0x80000100, .reserve = omap_reserve, .map_io = omap3_map_io, - .init_early = igep2_init_early, + .init_early = igep_init_early, + .init_irq = omap_init_irq, + .init_machine = igep_init, + .timer = &omap_timer, +MACHINE_END + +MACHINE_START(IGEP0030, "IGEP OMAP3 module") + .boot_params = 0x80000100, + .reserve = omap_reserve, + .map_io = omap3_map_io, + .init_early = igep_init_early, .init_irq = omap_init_irq, - .init_machine = igep2_init, + .init_machine = igep_init, .timer = &omap_timer, MACHINE_END diff --git a/arch/arm/mach-omap2/board-igep0030.c b/arch/arm/mach-omap2/board-igep0030.c deleted file mode 100644 index 2cf86c3cb1a3..000000000000 --- a/arch/arm/mach-omap2/board-igep0030.c +++ /dev/null @@ -1,458 +0,0 @@ -/* - * Copyright (C) 2010 - ISEE 2007 SL - * - * Modified from mach-omap2/board-generic.c - * - * 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/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/delay.h> -#include <linux/err.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/gpio.h> -#include <linux/interrupt.h> - -#include <linux/regulator/machine.h> -#include <linux/regulator/fixed.h> -#include <linux/i2c/twl.h> -#include <linux/mmc/host.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> - -#include <plat/board.h> -#include <plat/common.h> -#include <plat/gpmc.h> -#include <plat/usb.h> -#include <plat/onenand.h> - -#include "mux.h" -#include "hsmmc.h" -#include "sdram-numonyx-m65kxxxxam.h" - -#define IGEP3_GPIO_LED0_GREEN 54 -#define IGEP3_GPIO_LED0_RED 53 -#define IGEP3_GPIO_LED1_RED 16 - -#define IGEP3_GPIO_WIFI_NPD 138 -#define IGEP3_GPIO_WIFI_NRESET 139 -#define IGEP3_GPIO_BT_NRESET 137 - -#define IGEP3_GPIO_USBH_NRESET 183 - - -#if defined(CONFIG_MTD_ONENAND_OMAP2) || \ - defined(CONFIG_MTD_ONENAND_OMAP2_MODULE) - -#define ONENAND_MAP 0x20000000 - -/* - * x2 Flash built-in COMBO POP MEMORY - * Since the device is equipped with two DataRAMs, and two-plane NAND - * Flash memory array, these two component enables simultaneous program - * of 4KiB. Plane1 has only even blocks such as block0, block2, block4 - * while Plane2 has only odd blocks such as block1, block3, block5. - * So MTD regards it as 4KiB page size and 256KiB block size 64*(2*2048) - */ - -static struct mtd_partition igep3_onenand_partitions[] = { - { - .name = "X-Loader", - .offset = 0, - .size = 2 * (64*(2*2048)) - }, - { - .name = "U-Boot", - .offset = MTDPART_OFS_APPEND, - .size = 6 * (64*(2*2048)), - }, - { - .name = "Environment", - .offset = MTDPART_OFS_APPEND, - .size = 2 * (64*(2*2048)), - }, - { - .name = "Kernel", - .offset = MTDPART_OFS_APPEND, - .size = 12 * (64*(2*2048)), - }, - { - .name = "File System", - .offset = MTDPART_OFS_APPEND, - .size = MTDPART_SIZ_FULL, - }, -}; - -static struct omap_onenand_platform_data igep3_onenand_pdata = { - .parts = igep3_onenand_partitions, - .nr_parts = ARRAY_SIZE(igep3_onenand_partitions), - .onenand_setup = NULL, - .dma_channel = -1, /* disable DMA in OMAP OneNAND driver */ -}; - -static struct platform_device igep3_onenand_device = { - .name = "omap2-onenand", - .id = -1, - .dev = { - .platform_data = &igep3_onenand_pdata, - }, -}; - -static void __init igep3_flash_init(void) -{ - u8 cs = 0; - u8 onenandcs = GPMC_CS_NUM + 1; - - for (cs = 0; cs < GPMC_CS_NUM; cs++) { - u32 ret; - ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); - - /* Check if NAND/oneNAND is configured */ - if ((ret & 0xC00) == 0x800) - /* NAND found */ - pr_err("IGEP3: Unsupported NAND found\n"); - else { - ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7); - - if ((ret & 0x3F) == (ONENAND_MAP >> 24)) - /* OneNAND found */ - onenandcs = cs; - } - } - - if (onenandcs > GPMC_CS_NUM) { - pr_err("IGEP3: Unable to find configuration in GPMC\n"); - return; - } - - igep3_onenand_pdata.cs = onenandcs; - - if (platform_device_register(&igep3_onenand_device) < 0) - pr_err("IGEP3: Unable to register OneNAND device\n"); -} - -#else -static void __init igep3_flash_init(void) {} -#endif - -static struct regulator_consumer_supply igep3_vmmc1_supply = - REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"); - -/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */ -static struct regulator_init_data igep3_vmmc1 = { - .constraints = { - .min_uV = 1850000, - .max_uV = 3150000, - .valid_modes_mask = REGULATOR_MODE_NORMAL - | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE - | REGULATOR_CHANGE_MODE - | REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = 1, - .consumer_supplies = &igep3_vmmc1_supply, -}; - -static struct regulator_consumer_supply igep3_vio_supply = - REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1"); - -static struct regulator_init_data igep3_vio = { - .constraints = { - .min_uV = 1800000, - .max_uV = 1800000, - .apply_uV = 1, - .valid_modes_mask = REGULATOR_MODE_NORMAL - | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE - | REGULATOR_CHANGE_MODE - | REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = 1, - .consumer_supplies = &igep3_vio_supply, -}; - -static struct regulator_consumer_supply igep3_vmmc2_supply = - REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"); - -static struct regulator_init_data igep3_vmmc2 = { - .constraints = { - .valid_modes_mask = REGULATOR_MODE_NORMAL, - .always_on = 1, - }, - .num_consumer_supplies = 1, - .consumer_supplies = &igep3_vmmc2_supply, -}; - -static struct fixed_voltage_config igep3_vwlan = { - .supply_name = "vwlan", - .microvolts = 3300000, - .gpio = -EINVAL, - .enabled_at_boot = 1, - .init_data = &igep3_vmmc2, -}; - -static struct platform_device igep3_vwlan_device = { - .name = "reg-fixed-voltage", - .id = 0, - .dev = { - .platform_data = &igep3_vwlan, - }, -}; - -static struct omap2_hsmmc_info mmc[] = { - [0] = { - .mmc = 1, - .caps = MMC_CAP_4_BIT_DATA, - .gpio_cd = -EINVAL, - .gpio_wp = -EINVAL, - }, -#if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE) - [1] = { - .mmc = 2, - .caps = MMC_CAP_4_BIT_DATA, - .gpio_cd = -EINVAL, - .gpio_wp = -EINVAL, - }, -#endif - {} /* Terminator */ -}; - -#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) -#include <linux/leds.h> - -static struct gpio_led igep3_gpio_leds[] = { - [0] = { - .name = "gpio-led:red:d0", - .gpio = IGEP3_GPIO_LED0_RED, - .default_trigger = "default-off" - }, - [1] = { - .name = "gpio-led:green:d0", - .gpio = IGEP3_GPIO_LED0_GREEN, - .default_trigger = "default-off", - }, - [2] = { - .name = "gpio-led:red:d1", - .gpio = IGEP3_GPIO_LED1_RED, - .default_trigger = "default-off", - }, - [3] = { - .name = "gpio-led:green:d1", - .default_trigger = "heartbeat", - .gpio = -EINVAL, /* gets replaced */ - }, -}; - -static struct gpio_led_platform_data igep3_led_pdata = { - .leds = igep3_gpio_leds, - .num_leds = ARRAY_SIZE(igep3_gpio_leds), -}; - -static struct platform_device igep3_led_device = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &igep3_led_pdata, - }, -}; - -static void __init igep3_leds_init(void) -{ - platform_device_register(&igep3_led_device); -} - -#else -static inline void igep3_leds_init(void) -{ - if ((gpio_request(IGEP3_GPIO_LED0_RED, "gpio-led:red:d0") == 0) && - (gpio_direction_output(IGEP3_GPIO_LED0_RED, 1) == 0)) { - gpio_export(IGEP3_GPIO_LED0_RED, 0); - gpio_set_value(IGEP3_GPIO_LED0_RED, 1); - } else - pr_warning("IGEP3: Could not obtain gpio GPIO_LED0_RED\n"); - - if ((gpio_request(IGEP3_GPIO_LED0_GREEN, "gpio-led:green:d0") == 0) && - (gpio_direction_output(IGEP3_GPIO_LED0_GREEN, 1) == 0)) { - gpio_export(IGEP3_GPIO_LED0_GREEN, 0); - gpio_set_value(IGEP3_GPIO_LED0_GREEN, 1); - } else - pr_warning("IGEP3: Could not obtain gpio GPIO_LED0_GREEN\n"); - - if ((gpio_request(IGEP3_GPIO_LED1_RED, "gpio-led:red:d1") == 0) && - (gpio_direction_output(IGEP3_GPIO_LED1_RED, 1) == 0)) { - gpio_export(IGEP3_GPIO_LED1_RED, 0); - gpio_set_value(IGEP3_GPIO_LED1_RED, 1); - } else - pr_warning("IGEP3: Could not obtain gpio GPIO_LED1_RED\n"); -} -#endif - -static int igep3_twl4030_gpio_setup(struct device *dev, - unsigned gpio, unsigned ngpio) -{ - /* gpio + 0 is "mmc0_cd" (input/IRQ) */ - mmc[0].gpio_cd = gpio + 0; - omap2_hsmmc_init(mmc); - - /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */ -#if !defined(CONFIG_LEDS_GPIO) && !defined(CONFIG_LEDS_GPIO_MODULE) - if ((gpio_request(gpio+TWL4030_GPIO_MAX+1, "gpio-led:green:d1") == 0) - && (gpio_direction_output(gpio + TWL4030_GPIO_MAX + 1, 1) == 0)) { - gpio_export(gpio + TWL4030_GPIO_MAX + 1, 0); - gpio_set_value(gpio + TWL4030_GPIO_MAX + 1, 0); - } else - pr_warning("IGEP3: Could not obtain gpio GPIO_LED1_GREEN\n"); -#else - igep3_gpio_leds[3].gpio = gpio + TWL4030_GPIO_MAX + 1; -#endif - - return 0; -}; - -static struct twl4030_gpio_platform_data igep3_twl4030_gpio_pdata = { - .gpio_base = OMAP_MAX_GPIO_LINES, - .irq_base = TWL4030_GPIO_IRQ_BASE, - .irq_end = TWL4030_GPIO_IRQ_END, - .use_leds = true, - .setup = igep3_twl4030_gpio_setup, -}; - -static struct twl4030_usb_data igep3_twl4030_usb_data = { - .usb_mode = T2_USB_MODE_ULPI, -}; - -static struct platform_device *igep3_devices[] __initdata = { - &igep3_vwlan_device, -}; - -static void __init igep3_init_early(void) -{ - omap2_init_common_infrastructure(); - omap2_init_common_devices(m65kxxxxam_sdrc_params, - m65kxxxxam_sdrc_params); -} - -static struct twl4030_platform_data igep3_twl4030_pdata = { - .irq_base = TWL4030_IRQ_BASE, - .irq_end = TWL4030_IRQ_END, - - /* platform_data for children goes here */ - .usb = &igep3_twl4030_usb_data, - .gpio = &igep3_twl4030_gpio_pdata, - .vmmc1 = &igep3_vmmc1, - .vio = &igep3_vio, -}; - -static struct i2c_board_info __initdata igep3_i2c_boardinfo[] = { - { - I2C_BOARD_INFO("twl4030", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = INT_34XX_SYS_NIRQ, - .platform_data = &igep3_twl4030_pdata, - }, -}; - -static int __init igep3_i2c_init(void) -{ - omap_register_i2c_bus(1, 2600, igep3_i2c_boardinfo, - ARRAY_SIZE(igep3_i2c_boardinfo)); - - return 0; -} - -static struct omap_musb_board_data musb_board_data = { - .interface_type = MUSB_INTERFACE_ULPI, - .mode = MUSB_OTG, - .power = 100, -}; - -#if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE) - -static void __init igep3_wifi_bt_init(void) -{ - /* Configure MUX values for W-LAN + Bluetooth GPIO's */ - omap_mux_init_gpio(IGEP3_GPIO_WIFI_NPD, OMAP_PIN_OUTPUT); - omap_mux_init_gpio(IGEP3_GPIO_WIFI_NRESET, OMAP_PIN_OUTPUT); - omap_mux_init_gpio(IGEP3_GPIO_BT_NRESET, OMAP_PIN_OUTPUT); - - /* Set GPIO's for W-LAN + Bluetooth combo module */ - if ((gpio_request(IGEP3_GPIO_WIFI_NPD, "GPIO_WIFI_NPD") == 0) && - (gpio_direction_output(IGEP3_GPIO_WIFI_NPD, 1) == 0)) { - gpio_export(IGEP3_GPIO_WIFI_NPD, 0); - } else - pr_warning("IGEP3: Could not obtain gpio GPIO_WIFI_NPD\n"); - - if ((gpio_request(IGEP3_GPIO_WIFI_NRESET, "GPIO_WIFI_NRESET") == 0) && - (gpio_direction_output(IGEP3_GPIO_WIFI_NRESET, 1) == 0)) { - gpio_export(IGEP3_GPIO_WIFI_NRESET, 0); - gpio_set_value(IGEP3_GPIO_WIFI_NRESET, 0); - udelay(10); - gpio_set_value(IGEP3_GPIO_WIFI_NRESET, 1); - } else - pr_warning("IGEP3: Could not obtain gpio GPIO_WIFI_NRESET\n"); - - if ((gpio_request(IGEP3_GPIO_BT_NRESET, "GPIO_BT_NRESET") == 0) && - (gpio_direction_output(IGEP3_GPIO_BT_NRESET, 1) == 0)) { - gpio_export(IGEP3_GPIO_BT_NRESET, 0); - } else - pr_warning("IGEP3: Could not obtain gpio GPIO_BT_NRESET\n"); -} -#else -void __init igep3_wifi_bt_init(void) {} -#endif - -static const struct usbhs_omap_board_data usbhs_bdata __initconst = { - .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED, - .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, - .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, - - .phy_reset = true, - .reset_gpio_port[0] = -EINVAL, - .reset_gpio_port[1] = IGEP3_GPIO_USBH_NRESET, - .reset_gpio_port[2] = -EINVAL, -}; - -#ifdef CONFIG_OMAP_MUX -static struct omap_board_mux board_mux[] __initdata = { - OMAP3_MUX(I2C2_SDA, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), - { .reg_offset = OMAP_MUX_TERMINATOR }, -}; -#endif - -static void __init igep3_init(void) -{ - omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); - - /* Register I2C busses and drivers */ - igep3_i2c_init(); - platform_add_devices(igep3_devices, ARRAY_SIZE(igep3_devices)); - omap_serial_init(); - usb_musb_init(&musb_board_data); - usbhs_init(&usbhs_bdata); - - igep3_flash_init(); - igep3_leds_init(); - - /* - * WLAN-BT combo module from MuRata which has a Marvell WLAN - * (88W8686) + CSR Bluetooth chipset. Uses SDIO interface. - */ - igep3_wifi_bt_init(); - -} - -MACHINE_START(IGEP0030, "IGEP OMAP3 module") - .boot_params = 0x80000100, - .reserve = omap_reserve, - .map_io = omap3_map_io, - .init_early = igep3_init_early, - .init_irq = omap_init_irq, - .init_machine = igep3_init, - .timer = &omap_timer, -MACHINE_END diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c index e2ba77957a8c..f7d6038075f0 100644 --- a/arch/arm/mach-omap2/board-ldp.c +++ b/arch/arm/mach-omap2/board-ldp.c @@ -22,7 +22,6 @@ #include <linux/err.h> #include <linux/clk.h> #include <linux/spi/spi.h> -#include <linux/spi/ads7846.h> #include <linux/regulator/machine.h> #include <linux/i2c/twl.h> #include <linux/io.h> @@ -43,47 +42,19 @@ #include <asm/delay.h> #include <plat/usb.h> +#include <plat/gpmc-smsc911x.h> #include "board-flash.h" #include "mux.h" #include "hsmmc.h" #include "control.h" +#include "common-board-devices.h" #define LDP_SMSC911X_CS 1 #define LDP_SMSC911X_GPIO 152 #define DEBUG_BASE 0x08000000 #define LDP_ETHR_START DEBUG_BASE -static struct resource ldp_smsc911x_resources[] = { - [0] = { - .start = LDP_ETHR_START, - .end = LDP_ETHR_START + SZ_4K, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = 0, - .end = 0, - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, - }, -}; - -static struct smsc911x_platform_config ldp_smsc911x_config = { - .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, - .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, - .flags = SMSC911X_USE_32BIT, - .phy_interface = PHY_INTERFACE_MODE_MII, -}; - -static struct platform_device ldp_smsc911x_device = { - .name = "smsc911x", - .id = -1, - .num_resources = ARRAY_SIZE(ldp_smsc911x_resources), - .resource = ldp_smsc911x_resources, - .dev = { - .platform_data = &ldp_smsc911x_config, - }, -}; - static uint32_t board_keymap[] = { KEY(0, 0, KEY_1), KEY(1, 0, KEY_2), @@ -197,82 +168,16 @@ static struct platform_device ldp_gpio_keys_device = { }, }; -static int ts_gpio; - -/** - * @brief ads7846_dev_init : Requests & sets GPIO line for pen-irq - * - * @return - void. If request gpio fails then Flag KERN_ERR. - */ -static void ads7846_dev_init(void) -{ - if (gpio_request(ts_gpio, "ads7846 irq") < 0) { - printk(KERN_ERR "can't get ads746 pen down GPIO\n"); - return; - } - - gpio_direction_input(ts_gpio); - gpio_set_debounce(ts_gpio, 310); -} - -static int ads7846_get_pendown_state(void) -{ - return !gpio_get_value(ts_gpio); -} - -static struct ads7846_platform_data tsc2046_config __initdata = { - .get_pendown_state = ads7846_get_pendown_state, - .keep_vref_on = 1, -}; - -static struct omap2_mcspi_device_config tsc2046_mcspi_config = { - .turbo_mode = 0, - .single_channel = 1, /* 0: slave, 1: master */ -}; - -static struct spi_board_info ldp_spi_board_info[] __initdata = { - [0] = { - /* - * TSC2046 operates at a max freqency of 2MHz, so - * operate slightly below at 1.5MHz - */ - .modalias = "ads7846", - .bus_num = 1, - .chip_select = 0, - .max_speed_hz = 1500000, - .controller_data = &tsc2046_mcspi_config, - .irq = 0, - .platform_data = &tsc2046_config, - }, +static struct omap_smsc911x_platform_data smsc911x_cfg = { + .cs = LDP_SMSC911X_CS, + .gpio_irq = LDP_SMSC911X_GPIO, + .gpio_reset = -EINVAL, + .flags = SMSC911X_USE_32BIT, }; static inline void __init ldp_init_smsc911x(void) { - int eth_cs; - unsigned long cs_mem_base; - int eth_gpio = 0; - - eth_cs = LDP_SMSC911X_CS; - - if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) { - printk(KERN_ERR "Failed to request GPMC mem for smsc911x\n"); - return; - } - - ldp_smsc911x_resources[0].start = cs_mem_base + 0x0; - ldp_smsc911x_resources[0].end = cs_mem_base + 0xff; - udelay(100); - - eth_gpio = LDP_SMSC911X_GPIO; - - ldp_smsc911x_resources[1].start = OMAP_GPIO_IRQ(eth_gpio); - - if (gpio_request(eth_gpio, "smsc911x irq") < 0) { - printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n", - eth_gpio); - return; - } - gpio_direction_input(eth_gpio); + gpmc_smsc911x_init(&smsc911x_cfg); } static struct platform_device ldp_lcd_device = { @@ -360,19 +265,9 @@ static struct twl4030_platform_data ldp_twldata = { .keypad = &ldp_kp_twl4030_data, }; -static struct i2c_board_info __initdata ldp_i2c_boardinfo[] = { - { - I2C_BOARD_INFO("twl4030", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = INT_34XX_SYS_NIRQ, - .platform_data = &ldp_twldata, - }, -}; - static int __init omap_i2c_init(void) { - omap_register_i2c_bus(1, 2600, ldp_i2c_boardinfo, - ARRAY_SIZE(ldp_i2c_boardinfo)); + omap3_pmic_init("twl4030", &ldp_twldata); omap_register_i2c_bus(2, 400, NULL, 0); omap_register_i2c_bus(3, 400, NULL, 0); return 0; @@ -389,7 +284,6 @@ static struct omap2_hsmmc_info mmc[] __initdata = { }; static struct platform_device *ldp_devices[] __initdata = { - &ldp_smsc911x_device, &ldp_lcd_device, &ldp_gpio_keys_device, }; @@ -400,12 +294,6 @@ static struct omap_board_mux board_mux[] __initdata = { }; #endif -static struct omap_musb_board_data musb_board_data = { - .interface_type = MUSB_INTERFACE_ULPI, - .mode = MUSB_OTG, - .power = 100, -}; - static struct mtd_partition ldp_nand_partitions[] = { /* All the partition sizes are listed in terms of NAND block size */ { @@ -446,13 +334,9 @@ static void __init omap_ldp_init(void) ldp_init_smsc911x(); omap_i2c_init(); platform_add_devices(ldp_devices, ARRAY_SIZE(ldp_devices)); - ts_gpio = 54; - ldp_spi_board_info[0].irq = gpio_to_irq(ts_gpio); - spi_register_board_info(ldp_spi_board_info, - ARRAY_SIZE(ldp_spi_board_info)); - ads7846_dev_init(); + omap_ads7846_init(1, 54, 310, NULL); omap_serial_init(); - usb_musb_init(&musb_board_data); + usb_musb_init(NULL); board_nand_init(ldp_nand_partitions, ARRAY_SIZE(ldp_nand_partitions), ZOOM_NAND_CS, 0); diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c index e710cd9e079b..8d74318ed495 100644 --- a/arch/arm/mach-omap2/board-n8x0.c +++ b/arch/arm/mach-omap2/board-n8x0.c @@ -106,14 +106,13 @@ static void __init n8x0_usb_init(void) static char announce[] __initdata = KERN_INFO "TUSB 6010\n"; /* PM companion chip power control pin */ - ret = gpio_request(TUSB6010_GPIO_ENABLE, "TUSB6010 enable"); + ret = gpio_request_one(TUSB6010_GPIO_ENABLE, GPIOF_OUT_INIT_LOW, + "TUSB6010 enable"); if (ret != 0) { printk(KERN_ERR "Could not get TUSB power GPIO%i\n", TUSB6010_GPIO_ENABLE); return; } - gpio_direction_output(TUSB6010_GPIO_ENABLE, 0); - tusb_set_power(0); ret = tusb6010_setup_interface(&tusb_data, TUSB6010_REFCLK_19, 2, @@ -494,8 +493,12 @@ static struct omap_mmc_platform_data mmc1_data = { static struct omap_mmc_platform_data *mmc_data[OMAP24XX_NR_MMC]; -static void __init n8x0_mmc_init(void) +static struct gpio n810_emmc_gpios[] __initdata = { + { N810_EMMC_VSD_GPIO, GPIOF_OUT_INIT_LOW, "MMC slot 2 Vddf" }, + { N810_EMMC_VIO_GPIO, GPIOF_OUT_INIT_LOW, "MMC slot 2 Vdd" }, +}; +static void __init n8x0_mmc_init(void) { int err; @@ -512,27 +515,18 @@ static void __init n8x0_mmc_init(void) mmc1_data.slots[1].ban_openended = 1; } - err = gpio_request(N8X0_SLOT_SWITCH_GPIO, "MMC slot switch"); + err = gpio_request_one(N8X0_SLOT_SWITCH_GPIO, GPIOF_OUT_INIT_LOW, + "MMC slot switch"); if (err) return; - gpio_direction_output(N8X0_SLOT_SWITCH_GPIO, 0); - if (machine_is_nokia_n810()) { - err = gpio_request(N810_EMMC_VSD_GPIO, "MMC slot 2 Vddf"); - if (err) { - gpio_free(N8X0_SLOT_SWITCH_GPIO); - return; - } - gpio_direction_output(N810_EMMC_VSD_GPIO, 0); - - err = gpio_request(N810_EMMC_VIO_GPIO, "MMC slot 2 Vdd"); + err = gpio_request_array(n810_emmc_gpios, + ARRAY_SIZE(n810_emmc_gpios)); if (err) { gpio_free(N8X0_SLOT_SWITCH_GPIO); - gpio_free(N810_EMMC_VSD_GPIO); return; } - gpio_direction_output(N810_EMMC_VIO_GPIO, 0); } mmc_data[0] = &mmc1_data; diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index 33007fd4a083..3ff3a2c4b86e 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -52,6 +52,7 @@ #include "hsmmc.h" #include "timer-gp.h" #include "pm.h" +#include "common-board-devices.h" #define NAND_BLOCK_SIZE SZ_128K @@ -79,6 +80,12 @@ static u8 omap3_beagle_get_rev(void) return omap3_beagle_version; } +static struct gpio omap3_beagle_rev_gpios[] __initdata = { + { 171, GPIOF_IN, "rev_id_0" }, + { 172, GPIOF_IN, "rev_id_1" }, + { 173, GPIOF_IN, "rev_id_2" }, +}; + static void __init omap3_beagle_init_rev(void) { int ret; @@ -88,21 +95,13 @@ static void __init omap3_beagle_init_rev(void) omap_mux_init_gpio(172, OMAP_PIN_INPUT_PULLUP); omap_mux_init_gpio(173, OMAP_PIN_INPUT_PULLUP); - ret = gpio_request(171, "rev_id_0"); - if (ret < 0) - goto fail0; - - ret = gpio_request(172, "rev_id_1"); - if (ret < 0) - goto fail1; - - ret = gpio_request(173, "rev_id_2"); - if (ret < 0) - goto fail2; - - gpio_direction_input(171); - gpio_direction_input(172); - gpio_direction_input(173); + ret = gpio_request_array(omap3_beagle_rev_gpios, + ARRAY_SIZE(omap3_beagle_rev_gpios)); + if (ret < 0) { + printk(KERN_ERR "Unable to get revision detection GPIO pins\n"); + omap3_beagle_version = OMAP3BEAGLE_BOARD_UNKN; + return; + } beagle_rev = gpio_get_value(171) | (gpio_get_value(172) << 1) | (gpio_get_value(173) << 2); @@ -128,18 +127,6 @@ static void __init omap3_beagle_init_rev(void) printk(KERN_INFO "OMAP3 Beagle Rev: unknown %hd\n", beagle_rev); omap3_beagle_version = OMAP3BEAGLE_BOARD_UNKN; } - - return; - -fail2: - gpio_free(172); -fail1: - gpio_free(171); -fail0: - printk(KERN_ERR "Unable to get revision detection GPIO pins\n"); - omap3_beagle_version = OMAP3BEAGLE_BOARD_UNKN; - - return; } static struct mtd_partition omap3beagle_nand_partitions[] = { @@ -173,15 +160,6 @@ static struct mtd_partition omap3beagle_nand_partitions[] = { }, }; -static struct omap_nand_platform_data omap3beagle_nand_data = { - .options = NAND_BUSWIDTH_16, - .parts = omap3beagle_nand_partitions, - .nr_parts = ARRAY_SIZE(omap3beagle_nand_partitions), - .dma_channel = -1, /* disable DMA in OMAP NAND driver */ - .nand_setup = NULL, - .dev_ready = NULL, -}; - /* DSS */ static int beagle_enable_dvi(struct omap_dss_device *dssdev) @@ -243,13 +221,10 @@ static void __init beagle_display_init(void) { int r; - r = gpio_request(beagle_dvi_device.reset_gpio, "DVI reset"); - if (r < 0) { + r = gpio_request_one(beagle_dvi_device.reset_gpio, GPIOF_OUT_INIT_LOW, + "DVI reset"); + if (r < 0) printk(KERN_ERR "Unable to get DVI reset GPIO\n"); - return; - } - - gpio_direction_output(beagle_dvi_device.reset_gpio, 0); } #include "sdram-micron-mt46h32m32lf-6.h" @@ -276,7 +251,7 @@ static struct gpio_led gpio_leds[]; static int beagle_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { - int r; + int r, usb_pwr_level; if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) { mmc[0].gpio_wp = -EINVAL; @@ -295,66 +270,46 @@ static int beagle_twl_gpio_setup(struct device *dev, beagle_vmmc1_supply.dev = mmc[0].dev; beagle_vsim_supply.dev = mmc[0].dev; - /* REVISIT: need ehci-omap hooks for external VBUS - * power switch and overcurrent detect - */ - if (omap3_beagle_get_rev() != OMAP3BEAGLE_BOARD_XM) { - r = gpio_request(gpio + 1, "EHCI_nOC"); - if (!r) { - r = gpio_direction_input(gpio + 1); - if (r) - gpio_free(gpio + 1); - } - if (r) - pr_err("%s: unable to configure EHCI_nOC\n", __func__); - } - /* * TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, XM active * high / others active low) - */ - gpio_request(gpio + TWL4030_GPIO_MAX, "nEN_USB_PWR"); - if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) - gpio_direction_output(gpio + TWL4030_GPIO_MAX, 1); - else - gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0); - - /* DVI reset GPIO is different between beagle revisions */ - if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) - beagle_dvi_device.reset_gpio = 129; - else - beagle_dvi_device.reset_gpio = 170; - - /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */ - gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; - - /* - * gpio + 1 on Xm controls the TFP410's enable line (active low) - * gpio + 2 control varies depending on the board rev as follows: - * P7/P8 revisions(prototype): Camera EN - * A2+ revisions (production): LDO (supplies DVI, serial, led blocks) + * DVI reset GPIO is different between beagle revisions */ if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) { - r = gpio_request(gpio + 1, "nDVI_PWR_EN"); - if (!r) { - r = gpio_direction_output(gpio + 1, 0); - if (r) - gpio_free(gpio + 1); - } + usb_pwr_level = GPIOF_OUT_INIT_HIGH; + beagle_dvi_device.reset_gpio = 129; + /* + * gpio + 1 on Xm controls the TFP410's enable line (active low) + * gpio + 2 control varies depending on the board rev as below: + * P7/P8 revisions(prototype): Camera EN + * A2+ revisions (production): LDO (DVI, serial, led blocks) + */ + r = gpio_request_one(gpio + 1, GPIOF_OUT_INIT_LOW, + "nDVI_PWR_EN"); if (r) pr_err("%s: unable to configure nDVI_PWR_EN\n", __func__); - r = gpio_request(gpio + 2, "DVI_LDO_EN"); - if (!r) { - r = gpio_direction_output(gpio + 2, 1); - if (r) - gpio_free(gpio + 2); - } + r = gpio_request_one(gpio + 2, GPIOF_OUT_INIT_HIGH, + "DVI_LDO_EN"); if (r) pr_err("%s: unable to configure DVI_LDO_EN\n", __func__); + } else { + usb_pwr_level = GPIOF_OUT_INIT_LOW; + beagle_dvi_device.reset_gpio = 170; + /* + * REVISIT: need ehci-omap hooks for external VBUS + * power switch and overcurrent detect + */ + if (gpio_request_one(gpio + 1, GPIOF_IN, "EHCI_nOC")) + pr_err("%s: unable to configure EHCI_nOC\n", __func__); } + gpio_request_one(gpio + TWL4030_GPIO_MAX, usb_pwr_level, "nEN_USB_PWR"); + + /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */ + gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; + return 0; } @@ -453,15 +408,6 @@ static struct twl4030_platform_data beagle_twldata = { .vpll2 = &beagle_vpll2, }; -static struct i2c_board_info __initdata beagle_i2c_boardinfo[] = { - { - I2C_BOARD_INFO("twl4030", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = INT_34XX_SYS_NIRQ, - .platform_data = &beagle_twldata, - }, -}; - static struct i2c_board_info __initdata beagle_i2c_eeprom[] = { { I2C_BOARD_INFO("eeprom", 0x50), @@ -470,8 +416,7 @@ static struct i2c_board_info __initdata beagle_i2c_eeprom[] = { static int __init omap3_beagle_i2c_init(void) { - omap_register_i2c_bus(1, 2600, beagle_i2c_boardinfo, - ARRAY_SIZE(beagle_i2c_boardinfo)); + omap3_pmic_init("twl4030", &beagle_twldata); /* Bus 3 is attached to the DVI port where devices like the pico DLP * projector don't work reliably with 400kHz */ omap_register_i2c_bus(3, 100, beagle_i2c_eeprom, ARRAY_SIZE(beagle_i2c_eeprom)); @@ -551,39 +496,6 @@ static struct platform_device *omap3_beagle_devices[] __initdata = { &keys_gpio, }; -static void __init omap3beagle_flash_init(void) -{ - u8 cs = 0; - u8 nandcs = GPMC_CS_NUM + 1; - - /* find out the chip-select on which NAND exists */ - while (cs < GPMC_CS_NUM) { - u32 ret = 0; - ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); - - if ((ret & 0xC00) == 0x800) { - printk(KERN_INFO "Found NAND on CS%d\n", cs); - if (nandcs > GPMC_CS_NUM) - nandcs = cs; - } - cs++; - } - - if (nandcs > GPMC_CS_NUM) { - printk(KERN_INFO "NAND: Unable to find configuration " - "in GPMC\n "); - return; - } - - if (nandcs < GPMC_CS_NUM) { - omap3beagle_nand_data.cs = nandcs; - - printk(KERN_INFO "Registering NAND on CS%d\n", nandcs); - if (gpmc_nand_init(&omap3beagle_nand_data) < 0) - printk(KERN_ERR "Unable to register NAND device\n"); - } -} - static const struct usbhs_omap_board_data usbhs_bdata __initconst = { .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, @@ -602,12 +514,6 @@ static struct omap_board_mux board_mux[] __initdata = { }; #endif -static struct omap_musb_board_data musb_board_data = { - .interface_type = MUSB_INTERFACE_ULPI, - .mode = MUSB_OTG, - .power = 100, -}; - static void __init beagle_opp_init(void) { int r = 0; @@ -665,13 +571,13 @@ static void __init omap3_beagle_init(void) omap_serial_init(); omap_mux_init_gpio(170, OMAP_PIN_INPUT); - gpio_request(170, "DVI_nPD"); /* REVISIT leave DVI powered down until it's needed ... */ - gpio_direction_output(170, true); + gpio_request_one(170, GPIOF_OUT_INIT_HIGH, "DVI_nPD"); - usb_musb_init(&musb_board_data); + usb_musb_init(NULL); usbhs_init(&usbhs_bdata); - omap3beagle_flash_init(); + omap_nand_flash_init(NAND_BUSWIDTH_16, omap3beagle_nand_partitions, + ARRAY_SIZE(omap3beagle_nand_partitions)); /* Ensure SDRC pins are mux'd for self-refresh */ omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c index 5a1a916e5cc8..02e1ad29e1e8 100644 --- a/arch/arm/mach-omap2/board-omap3evm.c +++ b/arch/arm/mach-omap2/board-omap3evm.c @@ -50,6 +50,7 @@ #include "mux.h" #include "sdram-micron-mt46h32m32lf-6.h" #include "hsmmc.h" +#include "common-board-devices.h" #define OMAP3_EVM_TS_GPIO 175 #define OMAP3_EVM_EHCI_VBUS 22 @@ -101,49 +102,20 @@ static void __init omap3_evm_get_revision(void) } #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) -static struct resource omap3evm_smsc911x_resources[] = { - [0] = { - .start = OMAP3EVM_ETHR_START, - .end = (OMAP3EVM_ETHR_START + OMAP3EVM_ETHR_SIZE - 1), - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = OMAP_GPIO_IRQ(OMAP3EVM_ETHR_GPIO_IRQ), - .end = OMAP_GPIO_IRQ(OMAP3EVM_ETHR_GPIO_IRQ), - .flags = (IORESOURCE_IRQ | IRQF_TRIGGER_LOW), - }, -}; +#include <plat/gpmc-smsc911x.h> -static struct smsc911x_platform_config smsc911x_config = { - .phy_interface = PHY_INTERFACE_MODE_MII, - .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, - .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, - .flags = (SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS), -}; - -static struct platform_device omap3evm_smsc911x_device = { - .name = "smsc911x", - .id = -1, - .num_resources = ARRAY_SIZE(omap3evm_smsc911x_resources), - .resource = &omap3evm_smsc911x_resources[0], - .dev = { - .platform_data = &smsc911x_config, - }, +static struct omap_smsc911x_platform_data smsc911x_cfg = { + .cs = OMAP3EVM_SMSC911X_CS, + .gpio_irq = OMAP3EVM_ETHR_GPIO_IRQ, + .gpio_reset = -EINVAL, + .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS, }; static inline void __init omap3evm_init_smsc911x(void) { - int eth_cs, eth_rst; struct clk *l3ck; unsigned int rate; - if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1) - eth_rst = OMAP3EVM_GEN1_ETHR_GPIO_RST; - else - eth_rst = OMAP3EVM_GEN2_ETHR_GPIO_RST; - - eth_cs = OMAP3EVM_SMSC911X_CS; - l3ck = clk_get(NULL, "l3_ck"); if (IS_ERR(l3ck)) rate = 100000000; @@ -152,33 +124,13 @@ static inline void __init omap3evm_init_smsc911x(void) /* Configure ethernet controller reset gpio */ if (cpu_is_omap3430()) { - if (gpio_request(eth_rst, "SMSC911x gpio") < 0) { - pr_err(KERN_ERR "Failed to request %d for smsc911x\n", - eth_rst); - return; - } - - if (gpio_direction_output(eth_rst, 1) < 0) { - pr_err(KERN_ERR "Failed to set direction of %d for" \ - " smsc911x\n", eth_rst); - return; - } - /* reset pulse to ethernet controller*/ - usleep_range(150, 220); - gpio_set_value(eth_rst, 0); - usleep_range(150, 220); - gpio_set_value(eth_rst, 1); - usleep_range(1, 2); - } - - if (gpio_request(OMAP3EVM_ETHR_GPIO_IRQ, "SMSC911x irq") < 0) { - printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n", - OMAP3EVM_ETHR_GPIO_IRQ); - return; + if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1) + smsc911x_cfg.gpio_reset = OMAP3EVM_GEN1_ETHR_GPIO_RST; + else + smsc911x_cfg.gpio_reset = OMAP3EVM_GEN2_ETHR_GPIO_RST; } - gpio_direction_input(OMAP3EVM_ETHR_GPIO_IRQ); - platform_device_register(&omap3evm_smsc911x_device); + gpmc_smsc911x_init(&smsc911x_cfg); } #else @@ -197,6 +149,15 @@ static inline void __init omap3evm_init_smsc911x(void) { return; } #define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO 210 #define OMAP3EVM_DVI_PANEL_EN_GPIO 199 +static struct gpio omap3_evm_dss_gpios[] __initdata = { + { OMAP3EVM_LCD_PANEL_RESB, GPIOF_OUT_INIT_HIGH, "lcd_panel_resb" }, + { OMAP3EVM_LCD_PANEL_INI, GPIOF_OUT_INIT_HIGH, "lcd_panel_ini" }, + { OMAP3EVM_LCD_PANEL_QVGA, GPIOF_OUT_INIT_LOW, "lcd_panel_qvga" }, + { OMAP3EVM_LCD_PANEL_LR, GPIOF_OUT_INIT_HIGH, "lcd_panel_lr" }, + { OMAP3EVM_LCD_PANEL_UD, GPIOF_OUT_INIT_HIGH, "lcd_panel_ud" }, + { OMAP3EVM_LCD_PANEL_ENVDD, GPIOF_OUT_INIT_LOW, "lcd_panel_envdd" }, +}; + static int lcd_enabled; static int dvi_enabled; @@ -204,61 +165,10 @@ static void __init omap3_evm_display_init(void) { int r; - r = gpio_request(OMAP3EVM_LCD_PANEL_RESB, "lcd_panel_resb"); - if (r) { - printk(KERN_ERR "failed to get lcd_panel_resb\n"); - return; - } - gpio_direction_output(OMAP3EVM_LCD_PANEL_RESB, 1); - - r = gpio_request(OMAP3EVM_LCD_PANEL_INI, "lcd_panel_ini"); - if (r) { - printk(KERN_ERR "failed to get lcd_panel_ini\n"); - goto err_1; - } - gpio_direction_output(OMAP3EVM_LCD_PANEL_INI, 1); - - r = gpio_request(OMAP3EVM_LCD_PANEL_QVGA, "lcd_panel_qvga"); - if (r) { - printk(KERN_ERR "failed to get lcd_panel_qvga\n"); - goto err_2; - } - gpio_direction_output(OMAP3EVM_LCD_PANEL_QVGA, 0); - - r = gpio_request(OMAP3EVM_LCD_PANEL_LR, "lcd_panel_lr"); - if (r) { - printk(KERN_ERR "failed to get lcd_panel_lr\n"); - goto err_3; - } - gpio_direction_output(OMAP3EVM_LCD_PANEL_LR, 1); - - r = gpio_request(OMAP3EVM_LCD_PANEL_UD, "lcd_panel_ud"); - if (r) { - printk(KERN_ERR "failed to get lcd_panel_ud\n"); - goto err_4; - } - gpio_direction_output(OMAP3EVM_LCD_PANEL_UD, 1); - - r = gpio_request(OMAP3EVM_LCD_PANEL_ENVDD, "lcd_panel_envdd"); - if (r) { - printk(KERN_ERR "failed to get lcd_panel_envdd\n"); - goto err_5; - } - gpio_direction_output(OMAP3EVM_LCD_PANEL_ENVDD, 0); - - return; - -err_5: - gpio_free(OMAP3EVM_LCD_PANEL_UD); -err_4: - gpio_free(OMAP3EVM_LCD_PANEL_LR); -err_3: - gpio_free(OMAP3EVM_LCD_PANEL_QVGA); -err_2: - gpio_free(OMAP3EVM_LCD_PANEL_INI); -err_1: - gpio_free(OMAP3EVM_LCD_PANEL_RESB); - + r = gpio_request_array(omap3_evm_dss_gpios, + ARRAY_SIZE(omap3_evm_dss_gpios)); + if (r) + printk(KERN_ERR "failed to get lcd_panel_* gpios\n"); } static int omap3_evm_enable_lcd(struct omap_dss_device *dssdev) @@ -448,7 +358,7 @@ static struct platform_device leds_gpio = { static int omap3evm_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { - int r; + int r, lcd_bl_en; /* gpio + 0 is "mmc0_cd" (input/IRQ) */ omap_mux_init_gpio(63, OMAP_PIN_INPUT); @@ -465,16 +375,14 @@ static int omap3evm_twl_gpio_setup(struct device *dev, */ /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */ - r = gpio_request(gpio + TWL4030_GPIO_MAX, "EN_LCD_BKL"); - if (!r) - r = gpio_direction_output(gpio + TWL4030_GPIO_MAX, - (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) ? 1 : 0); + lcd_bl_en = get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2 ? + GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW; + r = gpio_request_one(gpio + TWL4030_GPIO_MAX, lcd_bl_en, "EN_LCD_BKL"); if (r) printk(KERN_ERR "failed to get/set lcd_bkl gpio\n"); /* gpio + 7 == DVI Enable */ - gpio_request(gpio + 7, "EN_DVI"); - gpio_direction_output(gpio + 7, 0); + gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI"); /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */ gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; @@ -652,78 +560,18 @@ static struct twl4030_platform_data omap3evm_twldata = { .vdac = &omap3_evm_vdac, .vpll2 = &omap3_evm_vpll2, .vio = &omap3evm_vio, -}; - -static struct i2c_board_info __initdata omap3evm_i2c_boardinfo[] = { - { - I2C_BOARD_INFO("twl4030", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = INT_34XX_SYS_NIRQ, - .platform_data = &omap3evm_twldata, - }, + .vmmc1 = &omap3evm_vmmc1, + .vsim = &omap3evm_vsim, }; static int __init omap3_evm_i2c_init(void) { - /* - * REVISIT: These entries can be set in omap3evm_twl_data - * after a merge with MFD tree - */ - omap3evm_twldata.vmmc1 = &omap3evm_vmmc1; - omap3evm_twldata.vsim = &omap3evm_vsim; - - omap_register_i2c_bus(1, 2600, omap3evm_i2c_boardinfo, - ARRAY_SIZE(omap3evm_i2c_boardinfo)); + omap3_pmic_init("twl4030", &omap3evm_twldata); omap_register_i2c_bus(2, 400, NULL, 0); omap_register_i2c_bus(3, 400, NULL, 0); return 0; } -static void ads7846_dev_init(void) -{ - if (gpio_request(OMAP3_EVM_TS_GPIO, "ADS7846 pendown") < 0) - printk(KERN_ERR "can't get ads7846 pen down GPIO\n"); - - gpio_direction_input(OMAP3_EVM_TS_GPIO); - gpio_set_debounce(OMAP3_EVM_TS_GPIO, 310); -} - -static int ads7846_get_pendown_state(void) -{ - return !gpio_get_value(OMAP3_EVM_TS_GPIO); -} - -static struct ads7846_platform_data ads7846_config = { - .x_max = 0x0fff, - .y_max = 0x0fff, - .x_plate_ohms = 180, - .pressure_max = 255, - .debounce_max = 10, - .debounce_tol = 3, - .debounce_rep = 1, - .get_pendown_state = ads7846_get_pendown_state, - .keep_vref_on = 1, - .settle_delay_usecs = 150, - .wakeup = true, -}; - -static struct omap2_mcspi_device_config ads7846_mcspi_config = { - .turbo_mode = 0, - .single_channel = 1, /* 0: slave, 1: master */ -}; - -static struct spi_board_info omap3evm_spi_board_info[] = { - [0] = { - .modalias = "ads7846", - .bus_num = 1, - .chip_select = 0, - .max_speed_hz = 1500000, - .controller_data = &ads7846_mcspi_config, - .irq = OMAP_GPIO_IRQ(OMAP3_EVM_TS_GPIO), - .platform_data = &ads7846_config, - }, -}; - static struct omap_board_config_kernel omap3_evm_config[] __initdata = { }; @@ -825,6 +673,11 @@ static struct omap_musb_board_data musb_board_data = { .power = 100, }; +static struct gpio omap3_evm_ehci_gpios[] __initdata = { + { OMAP3_EVM_EHCI_VBUS, GPIOF_OUT_INIT_HIGH, "enable EHCI VBUS" }, + { OMAP3_EVM_EHCI_SELECT, GPIOF_OUT_INIT_LOW, "select EHCI port" }, +}; + static void __init omap3_evm_init(void) { omap3_evm_get_revision(); @@ -841,9 +694,6 @@ static void __init omap3_evm_init(void) omap_display_init(&omap3_evm_dss_data); - spi_register_board_info(omap3evm_spi_board_info, - ARRAY_SIZE(omap3evm_spi_board_info)); - omap_serial_init(); /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */ @@ -851,16 +701,12 @@ static void __init omap3_evm_init(void) if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) { /* enable EHCI VBUS using GPIO22 */ - omap_mux_init_gpio(22, OMAP_PIN_INPUT_PULLUP); - gpio_request(OMAP3_EVM_EHCI_VBUS, "enable EHCI VBUS"); - gpio_direction_output(OMAP3_EVM_EHCI_VBUS, 0); - gpio_set_value(OMAP3_EVM_EHCI_VBUS, 1); - + omap_mux_init_gpio(OMAP3_EVM_EHCI_VBUS, OMAP_PIN_INPUT_PULLUP); /* Select EHCI port on main board */ - omap_mux_init_gpio(61, OMAP_PIN_INPUT_PULLUP); - gpio_request(OMAP3_EVM_EHCI_SELECT, "select EHCI port"); - gpio_direction_output(OMAP3_EVM_EHCI_SELECT, 0); - gpio_set_value(OMAP3_EVM_EHCI_SELECT, 0); + omap_mux_init_gpio(OMAP3_EVM_EHCI_SELECT, + OMAP_PIN_INPUT_PULLUP); + gpio_request_array(omap3_evm_ehci_gpios, + ARRAY_SIZE(omap3_evm_ehci_gpios)); /* setup EHCI phy reset config */ omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP); @@ -876,7 +722,7 @@ static void __init omap3_evm_init(void) } usb_musb_init(&musb_board_data); usbhs_init(&usbhs_bdata); - ads7846_dev_init(); + omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL); omap3evm_init_smsc911x(); omap3_evm_display_init(); diff --git a/arch/arm/mach-omap2/board-omap3logic.c b/arch/arm/mach-omap2/board-omap3logic.c index b726943d7c93..60d9be49dbab 100644 --- a/arch/arm/mach-omap2/board-omap3logic.c +++ b/arch/arm/mach-omap2/board-omap3logic.c @@ -37,6 +37,7 @@ #include "hsmmc.h" #include "timer-gp.h" #include "control.h" +#include "common-board-devices.h" #include <plat/mux.h> #include <plat/board.h> @@ -93,19 +94,9 @@ static struct twl4030_platform_data omap3logic_twldata = { .vmmc1 = &omap3logic_vmmc1, }; -static struct i2c_board_info __initdata omap3logic_i2c_boardinfo[] = { - { - I2C_BOARD_INFO("twl4030", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = INT_34XX_SYS_NIRQ, - .platform_data = &omap3logic_twldata, - }, -}; - static int __init omap3logic_i2c_init(void) { - omap_register_i2c_bus(1, 2600, omap3logic_i2c_boardinfo, - ARRAY_SIZE(omap3logic_i2c_boardinfo)); + omap3_pmic_init("twl4030", &omap3logic_twldata); return 0; } @@ -147,7 +138,6 @@ static struct omap_smsc911x_platform_data __initdata board_smsc911x_data = { .cs = OMAP3LOGIC_SMSC911X_CS, .gpio_irq = -EINVAL, .gpio_reset = -EINVAL, - .flags = IORESOURCE_IRQ_LOWLEVEL, }; /* TODO/FIXME (comment by Peter Barada, LogicPD): diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index 07dba888f450..78dd2a7fe6e6 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -22,7 +22,6 @@ #include <linux/platform_device.h> #include <linux/spi/spi.h> -#include <linux/spi/ads7846.h> #include <linux/regulator/machine.h> #include <linux/i2c/twl.h> #include <linux/wl12xx.h> @@ -52,6 +51,7 @@ #include "mux.h" #include "sdram-micron-mt46h32m32lf-6.h" #include "hsmmc.h" +#include "common-board-devices.h" #define PANDORA_WIFI_IRQ_GPIO 21 #define PANDORA_WIFI_NRESET_GPIO 23 @@ -305,24 +305,13 @@ static int omap3pandora_twl_gpio_setup(struct device *dev, /* gpio + 13 drives 32kHz buffer for wifi module */ gpio_32khz = gpio + 13; - ret = gpio_request(gpio_32khz, "wifi 32kHz"); + ret = gpio_request_one(gpio_32khz, GPIOF_OUT_INIT_HIGH, "wifi 32kHz"); if (ret < 0) { pr_err("Cannot get GPIO line %d, ret=%d\n", gpio_32khz, ret); - goto fail; - } - - ret = gpio_direction_output(gpio_32khz, 1); - if (ret < 0) { - pr_err("Cannot set GPIO line %d, ret=%d\n", gpio_32khz, ret); - goto fail_direction; + return -ENODEV; } return 0; - -fail_direction: - gpio_free(gpio_32khz); -fail: - return -ENODEV; } static struct twl4030_gpio_platform_data omap3pandora_gpio_data = { @@ -544,15 +533,6 @@ static struct twl4030_platform_data omap3pandora_twldata = { .bci = &pandora_bci_data, }; -static struct i2c_board_info __initdata omap3pandora_i2c_boardinfo[] = { - { - I2C_BOARD_INFO("tps65950", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = INT_34XX_SYS_NIRQ, - .platform_data = &omap3pandora_twldata, - }, -}; - static struct i2c_board_info __initdata omap3pandora_i2c3_boardinfo[] = { { I2C_BOARD_INFO("bq27500", 0x55), @@ -562,61 +542,15 @@ static struct i2c_board_info __initdata omap3pandora_i2c3_boardinfo[] = { static int __init omap3pandora_i2c_init(void) { - omap_register_i2c_bus(1, 2600, omap3pandora_i2c_boardinfo, - ARRAY_SIZE(omap3pandora_i2c_boardinfo)); + omap3_pmic_init("tps65950", &omap3pandora_twldata); /* i2c2 pins are not connected */ omap_register_i2c_bus(3, 100, omap3pandora_i2c3_boardinfo, ARRAY_SIZE(omap3pandora_i2c3_boardinfo)); return 0; } -static void __init omap3pandora_ads7846_init(void) -{ - int gpio = OMAP3_PANDORA_TS_GPIO; - int ret; - - ret = gpio_request(gpio, "ads7846_pen_down"); - if (ret < 0) { - printk(KERN_ERR "Failed to request GPIO %d for " - "ads7846 pen down IRQ\n", gpio); - return; - } - - gpio_direction_input(gpio); -} - -static int ads7846_get_pendown_state(void) -{ - return !gpio_get_value(OMAP3_PANDORA_TS_GPIO); -} - -static struct ads7846_platform_data ads7846_config = { - .x_max = 0x0fff, - .y_max = 0x0fff, - .x_plate_ohms = 180, - .pressure_max = 255, - .debounce_max = 10, - .debounce_tol = 3, - .debounce_rep = 1, - .get_pendown_state = ads7846_get_pendown_state, - .keep_vref_on = 1, -}; - -static struct omap2_mcspi_device_config ads7846_mcspi_config = { - .turbo_mode = 0, - .single_channel = 1, /* 0: slave, 1: master */ -}; - static struct spi_board_info omap3pandora_spi_board_info[] __initdata = { { - .modalias = "ads7846", - .bus_num = 1, - .chip_select = 0, - .max_speed_hz = 1500000, - .controller_data = &ads7846_mcspi_config, - .irq = OMAP_GPIO_IRQ(OMAP3_PANDORA_TS_GPIO), - .platform_data = &ads7846_config, - }, { .modalias = "tpo_td043mtea1_panel_spi", .bus_num = 1, .chip_select = 1, @@ -639,14 +573,10 @@ static void __init pandora_wl1251_init(void) memset(&pandora_wl1251_pdata, 0, sizeof(pandora_wl1251_pdata)); - ret = gpio_request(PANDORA_WIFI_IRQ_GPIO, "wl1251 irq"); + ret = gpio_request_one(PANDORA_WIFI_IRQ_GPIO, GPIOF_IN, "wl1251 irq"); if (ret < 0) goto fail; - ret = gpio_direction_input(PANDORA_WIFI_IRQ_GPIO); - if (ret < 0) - goto fail_irq; - pandora_wl1251_pdata.irq = gpio_to_irq(PANDORA_WIFI_IRQ_GPIO); if (pandora_wl1251_pdata.irq < 0) goto fail_irq; @@ -688,12 +618,6 @@ static struct omap_board_mux board_mux[] __initdata = { }; #endif -static struct omap_musb_board_data musb_board_data = { - .interface_type = MUSB_INTERFACE_ULPI, - .mode = MUSB_OTG, - .power = 100, -}; - static void __init omap3pandora_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); @@ -705,9 +629,9 @@ static void __init omap3pandora_init(void) omap_serial_init(); spi_register_board_info(omap3pandora_spi_board_info, ARRAY_SIZE(omap3pandora_spi_board_info)); - omap3pandora_ads7846_init(); + omap_ads7846_init(1, OMAP3_PANDORA_TS_GPIO, 0, NULL); usbhs_init(&usbhs_bdata); - usb_musb_init(&musb_board_data); + usb_musb_init(NULL); gpmc_nand_init(&pandora_nand_data); /* Ensure SDRC pins are mux'd for self-refresh */ diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c index a6e0b9161c99..085c60a7c47c 100644 --- a/arch/arm/mach-omap2/board-omap3stalker.c +++ b/arch/arm/mach-omap2/board-omap3stalker.c @@ -45,7 +45,6 @@ #include <plat/mcspi.h> #include <linux/input/matrix_keypad.h> #include <linux/spi/spi.h> -#include <linux/spi/ads7846.h> #include <linux/interrupt.h> #include <linux/smsc911x.h> #include <linux/i2c/at24.h> @@ -54,52 +53,28 @@ #include "mux.h" #include "hsmmc.h" #include "timer-gp.h" +#include "common-board-devices.h" #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) +#include <plat/gpmc-smsc911x.h> + #define OMAP3STALKER_ETHR_START 0x2c000000 #define OMAP3STALKER_ETHR_SIZE 1024 #define OMAP3STALKER_ETHR_GPIO_IRQ 19 #define OMAP3STALKER_SMC911X_CS 5 -static struct resource omap3stalker_smsc911x_resources[] = { - [0] = { - .start = OMAP3STALKER_ETHR_START, - .end = - (OMAP3STALKER_ETHR_START + OMAP3STALKER_ETHR_SIZE - 1), - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = OMAP_GPIO_IRQ(OMAP3STALKER_ETHR_GPIO_IRQ), - .end = OMAP_GPIO_IRQ(OMAP3STALKER_ETHR_GPIO_IRQ), - .flags = (IORESOURCE_IRQ | IRQF_TRIGGER_LOW), - }, -}; - -static struct smsc911x_platform_config smsc911x_config = { - .phy_interface = PHY_INTERFACE_MODE_MII, - .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, - .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, +static struct omap_smsc911x_platform_data smsc911x_cfg = { + .cs = OMAP3STALKER_SMC911X_CS, + .gpio_irq = OMAP3STALKER_ETHR_GPIO_IRQ, + .gpio_reset = -EINVAL, .flags = (SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS), }; -static struct platform_device omap3stalker_smsc911x_device = { - .name = "smsc911x", - .id = -1, - .num_resources = ARRAY_SIZE(omap3stalker_smsc911x_resources), - .resource = &omap3stalker_smsc911x_resources[0], - .dev = { - .platform_data = &smsc911x_config, - }, -}; - static inline void __init omap3stalker_init_eth(void) { - int eth_cs; struct clk *l3ck; unsigned int rate; - eth_cs = OMAP3STALKER_SMC911X_CS; - l3ck = clk_get(NULL, "l3_ck"); if (IS_ERR(l3ck)) rate = 100000000; @@ -107,16 +82,7 @@ static inline void __init omap3stalker_init_eth(void) rate = clk_get_rate(l3ck); omap_mux_init_gpio(19, OMAP_PIN_INPUT_PULLUP); - if (gpio_request(OMAP3STALKER_ETHR_GPIO_IRQ, "SMC911x irq") < 0) { - printk(KERN_ERR - "Failed to request GPIO%d for smc911x IRQ\n", - OMAP3STALKER_ETHR_GPIO_IRQ); - return; - } - - gpio_direction_input(OMAP3STALKER_ETHR_GPIO_IRQ); - - platform_device_register(&omap3stalker_smsc911x_device); + gpmc_smsc911x_init(&smsc911x_cfg); } #else @@ -365,12 +331,11 @@ omap3stalker_twl_gpio_setup(struct device *dev, */ /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */ - gpio_request(gpio + TWL4030_GPIO_MAX, "EN_LCD_BKL"); - gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0); + gpio_request_one(gpio + TWL4030_GPIO_MAX, GPIOF_OUT_INIT_LOW, + "EN_LCD_BKL"); /* gpio + 7 == DVI Enable */ - gpio_request(gpio + 7, "EN_DVI"); - gpio_direction_output(gpio + 7, 0); + gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI"); /* TWL4030_GPIO_MAX + 1 == ledB (out, mmc0) */ gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; @@ -489,15 +454,8 @@ static struct twl4030_platform_data omap3stalker_twldata = { .codec = &omap3stalker_codec_data, .vdac = &omap3_stalker_vdac, .vpll2 = &omap3_stalker_vpll2, -}; - -static struct i2c_board_info __initdata omap3stalker_i2c_boardinfo[] = { - { - I2C_BOARD_INFO("twl4030", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = INT_34XX_SYS_NIRQ, - .platform_data = &omap3stalker_twldata, - }, + .vmmc1 = &omap3stalker_vmmc1, + .vsim = &omap3stalker_vsim, }; static struct at24_platform_data fram_info = { @@ -516,15 +474,7 @@ static struct i2c_board_info __initdata omap3stalker_i2c_boardinfo3[] = { static int __init omap3_stalker_i2c_init(void) { - /* - * REVISIT: These entries can be set in omap3evm_twl_data - * after a merge with MFD tree - */ - omap3stalker_twldata.vmmc1 = &omap3stalker_vmmc1; - omap3stalker_twldata.vsim = &omap3stalker_vsim; - - omap_register_i2c_bus(1, 2600, omap3stalker_i2c_boardinfo, - ARRAY_SIZE(omap3stalker_i2c_boardinfo)); + omap3_pmic_init("twl4030", &omap3stalker_twldata); omap_register_i2c_bus(2, 400, NULL, 0); omap_register_i2c_bus(3, 400, omap3stalker_i2c_boardinfo3, ARRAY_SIZE(omap3stalker_i2c_boardinfo3)); @@ -532,49 +482,6 @@ static int __init omap3_stalker_i2c_init(void) } #define OMAP3_STALKER_TS_GPIO 175 -static void ads7846_dev_init(void) -{ - if (gpio_request(OMAP3_STALKER_TS_GPIO, "ADS7846 pendown") < 0) - printk(KERN_ERR "can't get ads7846 pen down GPIO\n"); - - gpio_direction_input(OMAP3_STALKER_TS_GPIO); - gpio_set_debounce(OMAP3_STALKER_TS_GPIO, 310); -} - -static int ads7846_get_pendown_state(void) -{ - return !gpio_get_value(OMAP3_STALKER_TS_GPIO); -} - -static struct ads7846_platform_data ads7846_config = { - .x_max = 0x0fff, - .y_max = 0x0fff, - .x_plate_ohms = 180, - .pressure_max = 255, - .debounce_max = 10, - .debounce_tol = 3, - .debounce_rep = 1, - .get_pendown_state = ads7846_get_pendown_state, - .keep_vref_on = 1, - .settle_delay_usecs = 150, -}; - -static struct omap2_mcspi_device_config ads7846_mcspi_config = { - .turbo_mode = 0, - .single_channel = 1, /* 0: slave, 1: master */ -}; - -static struct spi_board_info omap3stalker_spi_board_info[] = { - [0] = { - .modalias = "ads7846", - .bus_num = 1, - .chip_select = 0, - .max_speed_hz = 1500000, - .controller_data = &ads7846_mcspi_config, - .irq = OMAP_GPIO_IRQ(OMAP3_STALKER_TS_GPIO), - .platform_data = &ads7846_config, - }, -}; static struct omap_board_config_kernel omap3_stalker_config[] __initdata = { }; @@ -618,12 +525,6 @@ static struct omap_board_mux board_mux[] __initdata = { }; #endif -static struct omap_musb_board_data musb_board_data = { - .interface_type = MUSB_INTERFACE_ULPI, - .mode = MUSB_OTG, - .power = 100, -}; - static void __init omap3_stalker_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CUS); @@ -636,13 +537,11 @@ static void __init omap3_stalker_init(void) ARRAY_SIZE(omap3_stalker_devices)); omap_display_init(&omap3_stalker_dss_data); - spi_register_board_info(omap3stalker_spi_board_info, - ARRAY_SIZE(omap3stalker_spi_board_info)); omap_serial_init(); - usb_musb_init(&musb_board_data); + usb_musb_init(NULL); usbhs_init(&usbhs_bdata); - ads7846_dev_init(); + omap_ads7846_init(1, OMAP3_STALKER_TS_GPIO, 310, NULL); omap_mux_init_gpio(21, OMAP_PIN_OUTPUT); omap_mux_init_gpio(18, OMAP_PIN_INPUT_PULLUP); diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c index 127cb1752bdd..82872d7d313b 100644 --- a/arch/arm/mach-omap2/board-omap3touchbook.c +++ b/arch/arm/mach-omap2/board-omap3touchbook.c @@ -52,6 +52,7 @@ #include "mux.h" #include "hsmmc.h" #include "timer-gp.h" +#include "common-board-devices.h" #include <asm/setup.h> @@ -95,15 +96,6 @@ static struct mtd_partition omap3touchbook_nand_partitions[] = { }, }; -static struct omap_nand_platform_data omap3touchbook_nand_data = { - .options = NAND_BUSWIDTH_16, - .parts = omap3touchbook_nand_partitions, - .nr_parts = ARRAY_SIZE(omap3touchbook_nand_partitions), - .dma_channel = -1, /* disable DMA in OMAP NAND driver */ - .nand_setup = NULL, - .dev_ready = NULL, -}; - #include "sdram-micron-mt46h32m32lf-6.h" static struct omap2_hsmmc_info mmc[] = { @@ -154,13 +146,11 @@ static int touchbook_twl_gpio_setup(struct device *dev, /* REVISIT: need ehci-omap hooks for external VBUS * power switch and overcurrent detect */ - - gpio_request(gpio + 1, "EHCI_nOC"); - gpio_direction_input(gpio + 1); + gpio_request_one(gpio + 1, GPIOF_IN, "EHCI_nOC"); /* TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, active low) */ - gpio_request(gpio + TWL4030_GPIO_MAX, "nEN_USB_PWR"); - gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0); + gpio_request_one(gpio + TWL4030_GPIO_MAX, GPIOF_OUT_INIT_LOW, + "nEN_USB_PWR"); /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */ gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; @@ -273,15 +263,6 @@ static struct twl4030_platform_data touchbook_twldata = { .vpll2 = &touchbook_vpll2, }; -static struct i2c_board_info __initdata touchbook_i2c_boardinfo[] = { - { - I2C_BOARD_INFO("twl4030", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = INT_34XX_SYS_NIRQ, - .platform_data = &touchbook_twldata, - }, -}; - static struct i2c_board_info __initdata touchBook_i2c_boardinfo[] = { { I2C_BOARD_INFO("bq27200", 0x55), @@ -291,8 +272,7 @@ static struct i2c_board_info __initdata touchBook_i2c_boardinfo[] = { static int __init omap3_touchbook_i2c_init(void) { /* Standard TouchBook bus */ - omap_register_i2c_bus(1, 2600, touchbook_i2c_boardinfo, - ARRAY_SIZE(touchbook_i2c_boardinfo)); + omap3_pmic_init("twl4030", &touchbook_twldata); /* Additional TouchBook bus */ omap_register_i2c_bus(3, 100, touchBook_i2c_boardinfo, @@ -301,19 +281,7 @@ static int __init omap3_touchbook_i2c_init(void) return 0; } -static void __init omap3_ads7846_init(void) -{ - if (gpio_request(OMAP3_TS_GPIO, "ads7846_pen_down")) { - printk(KERN_ERR "Failed to request GPIO %d for " - "ads7846 pen down IRQ\n", OMAP3_TS_GPIO); - return; - } - - gpio_direction_input(OMAP3_TS_GPIO); - gpio_set_debounce(OMAP3_TS_GPIO, 310); -} - -static struct ads7846_platform_data ads7846_config = { +static struct ads7846_platform_data ads7846_pdata = { .x_min = 100, .y_min = 265, .x_max = 3950, @@ -327,23 +295,6 @@ static struct ads7846_platform_data ads7846_config = { .keep_vref_on = 1, }; -static struct omap2_mcspi_device_config ads7846_mcspi_config = { - .turbo_mode = 0, - .single_channel = 1, /* 0: slave, 1: master */ -}; - -static struct spi_board_info omap3_ads7846_spi_board_info[] __initdata = { - { - .modalias = "ads7846", - .bus_num = 4, - .chip_select = 0, - .max_speed_hz = 1500000, - .controller_data = &ads7846_mcspi_config, - .irq = OMAP_GPIO_IRQ(OMAP3_TS_GPIO), - .platform_data = &ads7846_config, - } -}; - static struct gpio_led gpio_leds[] = { { .name = "touchbook::usr0", @@ -434,39 +385,6 @@ static struct platform_device *omap3_touchbook_devices[] __initdata = { &keys_gpio, }; -static void __init omap3touchbook_flash_init(void) -{ - u8 cs = 0; - u8 nandcs = GPMC_CS_NUM + 1; - - /* find out the chip-select on which NAND exists */ - while (cs < GPMC_CS_NUM) { - u32 ret = 0; - ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); - - if ((ret & 0xC00) == 0x800) { - printk(KERN_INFO "Found NAND on CS%d\n", cs); - if (nandcs > GPMC_CS_NUM) - nandcs = cs; - } - cs++; - } - - if (nandcs > GPMC_CS_NUM) { - printk(KERN_INFO "NAND: Unable to find configuration " - "in GPMC\n "); - return; - } - - if (nandcs < GPMC_CS_NUM) { - omap3touchbook_nand_data.cs = nandcs; - - printk(KERN_INFO "Registering NAND on CS%d\n", nandcs); - if (gpmc_nand_init(&omap3touchbook_nand_data) < 0) - printk(KERN_ERR "Unable to register NAND device\n"); - } -} - static const struct usbhs_omap_board_data usbhs_bdata __initconst = { .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, @@ -481,15 +399,10 @@ static const struct usbhs_omap_board_data usbhs_bdata __initconst = { static void omap3_touchbook_poweroff(void) { - int r; + int pwr_off = TB_KILL_POWER_GPIO; - r = gpio_request(TB_KILL_POWER_GPIO, "DVI reset"); - if (r < 0) { + if (gpio_request_one(pwr_off, GPIOF_OUT_INIT_LOW, "DVI reset") < 0) printk(KERN_ERR "Unable to get kill power GPIO\n"); - return; - } - - gpio_direction_output(TB_KILL_POWER_GPIO, 0); } static int __init early_touchbook_revision(char *p) @@ -501,12 +414,6 @@ static int __init early_touchbook_revision(char *p) } early_param("tbr", early_touchbook_revision); -static struct omap_musb_board_data musb_board_data = { - .interface_type = MUSB_INTERFACE_ULPI, - .mode = MUSB_OTG, - .power = 100, -}; - static void __init omap3_touchbook_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); @@ -521,17 +428,15 @@ static void __init omap3_touchbook_init(void) omap_serial_init(); omap_mux_init_gpio(170, OMAP_PIN_INPUT); - gpio_request(176, "DVI_nPD"); /* REVISIT leave DVI powered down until it's needed ... */ - gpio_direction_output(176, true); + gpio_request_one(176, GPIOF_OUT_INIT_HIGH, "DVI_nPD"); /* Touchscreen and accelerometer */ - spi_register_board_info(omap3_ads7846_spi_board_info, - ARRAY_SIZE(omap3_ads7846_spi_board_info)); - omap3_ads7846_init(); - usb_musb_init(&musb_board_data); + omap_ads7846_init(4, OMAP3_TS_GPIO, 310, &ads7846_pdata); + usb_musb_init(NULL); usbhs_init(&usbhs_bdata); - omap3touchbook_flash_init(); + omap_nand_flash_init(NAND_BUSWIDTH_16, omap3touchbook_nand_partitions, + ARRAY_SIZE(omap3touchbook_nand_partitions)); /* Ensure SDRC pins are mux'd for self-refresh */ omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c index f3a7b1011914..5d7c0a313dc7 100644 --- a/arch/arm/mach-omap2/board-omap4panda.c +++ b/arch/arm/mach-omap2/board-omap4panda.c @@ -46,6 +46,7 @@ #include "hsmmc.h" #include "control.h" #include "mux.h" +#include "common-board-devices.h" #define GPIO_HUB_POWER 1 #define GPIO_HUB_NRESET 62 @@ -111,6 +112,11 @@ static const struct usbhs_omap_board_data usbhs_bdata __initconst = { .reset_gpio_port[2] = -EINVAL }; +static struct gpio panda_ehci_gpios[] __initdata = { + { GPIO_HUB_POWER, GPIOF_OUT_INIT_LOW, "hub_power" }, + { GPIO_HUB_NRESET, GPIOF_OUT_INIT_LOW, "hub_nreset" }, +}; + static void __init omap4_ehci_init(void) { int ret; @@ -120,44 +126,27 @@ static void __init omap4_ehci_init(void) phy_ref_clk = clk_get(NULL, "auxclk3_ck"); if (IS_ERR(phy_ref_clk)) { pr_err("Cannot request auxclk3\n"); - goto error1; + return; } clk_set_rate(phy_ref_clk, 19200000); clk_enable(phy_ref_clk); - /* disable the power to the usb hub prior to init */ - ret = gpio_request(GPIO_HUB_POWER, "hub_power"); + /* disable the power to the usb hub prior to init and reset phy+hub */ + ret = gpio_request_array(panda_ehci_gpios, + ARRAY_SIZE(panda_ehci_gpios)); if (ret) { - pr_err("Cannot request GPIO %d\n", GPIO_HUB_POWER); - goto error1; + pr_err("Unable to initialize EHCI power/reset\n"); + return; } - gpio_export(GPIO_HUB_POWER, 0); - gpio_direction_output(GPIO_HUB_POWER, 0); - gpio_set_value(GPIO_HUB_POWER, 0); - /* reset phy+hub */ - ret = gpio_request(GPIO_HUB_NRESET, "hub_nreset"); - if (ret) { - pr_err("Cannot request GPIO %d\n", GPIO_HUB_NRESET); - goto error2; - } + gpio_export(GPIO_HUB_POWER, 0); gpio_export(GPIO_HUB_NRESET, 0); - gpio_direction_output(GPIO_HUB_NRESET, 0); - gpio_set_value(GPIO_HUB_NRESET, 0); gpio_set_value(GPIO_HUB_NRESET, 1); usbhs_init(&usbhs_bdata); /* enable power to hub */ gpio_set_value(GPIO_HUB_POWER, 1); - return; - -error2: - gpio_free(GPIO_HUB_POWER); -error1: - pr_err("Unable to initialize EHCI power/reset\n"); - return; - } static struct omap_musb_board_data musb_board_data = { @@ -408,15 +397,6 @@ static struct twl4030_platform_data omap4_panda_twldata = { .usb = &omap4_usbphy_data, }; -static struct i2c_board_info __initdata omap4_panda_i2c_boardinfo[] = { - { - I2C_BOARD_INFO("twl6030", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = OMAP44XX_IRQ_SYS_1N, - .platform_data = &omap4_panda_twldata, - }, -}; - /* * Display monitor features are burnt in their EEPROM as EDID data. The EEPROM * is connected as I2C slave device, and can be accessed at address 0x50 @@ -429,12 +409,7 @@ static struct i2c_board_info __initdata panda_i2c_eeprom[] = { static int __init omap4_panda_i2c_init(void) { - /* - * Phoenix Audio IC needs I2C1 to - * start with 400 KHz or less - */ - omap_register_i2c_bus(1, 400, omap4_panda_i2c_boardinfo, - ARRAY_SIZE(omap4_panda_i2c_boardinfo)); + omap4_pmic_init("twl6030", &omap4_panda_twldata); omap_register_i2c_bus(2, 400, NULL, 0); /* * Bus 3 is attached to the DVI port where devices like the pico DLP @@ -651,27 +626,19 @@ static void omap4_panda_hdmi_mux_init(void) OMAP_PIN_INPUT_PULLUP); } +static struct gpio panda_hdmi_gpios[] = { + { HDMI_GPIO_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_hpd" }, + { HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" }, +}; + static int omap4_panda_panel_enable_hdmi(struct omap_dss_device *dssdev) { int status; - status = gpio_request_one(HDMI_GPIO_HPD, GPIOF_OUT_INIT_HIGH, - "hdmi_gpio_hpd"); - if (status) { - pr_err("Cannot request GPIO %d\n", HDMI_GPIO_HPD); - return status; - } - status = gpio_request_one(HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, - "hdmi_gpio_ls_oe"); - if (status) { - pr_err("Cannot request GPIO %d\n", HDMI_GPIO_LS_OE); - goto error1; - } - - return 0; - -error1: - gpio_free(HDMI_GPIO_HPD); + status = gpio_request_array(panda_hdmi_gpios, + ARRAY_SIZE(panda_hdmi_gpios)); + if (status) + pr_err("Cannot request HDMI GPIOs\n"); return status; } diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c index 59ca33326b8c..c03f92b14f9c 100644 --- a/arch/arm/mach-omap2/board-overo.c +++ b/arch/arm/mach-omap2/board-overo.c @@ -56,6 +56,7 @@ #include "mux.h" #include "sdram-micron-mt46h32m32lf-6.h" #include "hsmmc.h" +#include "common-board-devices.h" #define OVERO_GPIO_BT_XGATE 15 #define OVERO_GPIO_W2W_NRESET 16 @@ -74,30 +75,6 @@ #if defined(CONFIG_TOUCHSCREEN_ADS7846) || \ defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) -#include <linux/spi/ads7846.h> - -static struct omap2_mcspi_device_config ads7846_mcspi_config = { - .turbo_mode = 0, - .single_channel = 1, /* 0: slave, 1: master */ -}; - -static int ads7846_get_pendown_state(void) -{ - return !gpio_get_value(OVERO_GPIO_PENDOWN); -} - -static struct ads7846_platform_data ads7846_config = { - .x_max = 0x0fff, - .y_max = 0x0fff, - .x_plate_ohms = 180, - .pressure_max = 255, - .debounce_max = 10, - .debounce_tol = 3, - .debounce_rep = 1, - .get_pendown_state = ads7846_get_pendown_state, - .keep_vref_on = 1, -}; - /* fixed regulator for ads7846 */ static struct regulator_consumer_supply ads7846_supply = REGULATOR_SUPPLY("vcc", "spi1.0"); @@ -128,14 +105,7 @@ static struct platform_device vads7846_device = { static void __init overo_ads7846_init(void) { - if ((gpio_request(OVERO_GPIO_PENDOWN, "ADS7846_PENDOWN") == 0) && - (gpio_direction_input(OVERO_GPIO_PENDOWN) == 0)) { - gpio_export(OVERO_GPIO_PENDOWN, 0); - } else { - printk(KERN_ERR "could not obtain gpio for ADS7846_PENDOWN\n"); - return; - } - + omap_ads7846_init(1, OVERO_GPIO_PENDOWN, 0, NULL); platform_device_register(&vads7846_device); } @@ -146,106 +116,28 @@ static inline void __init overo_ads7846_init(void) { return; } #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) #include <linux/smsc911x.h> +#include <plat/gpmc-smsc911x.h> -static struct resource overo_smsc911x_resources[] = { - { - .name = "smsc911x-memory", - .flags = IORESOURCE_MEM, - }, - { - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, - }, -}; - -static struct resource overo_smsc911x2_resources[] = { - { - .name = "smsc911x2-memory", - .flags = IORESOURCE_MEM, - }, - { - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, - }, -}; - -static struct smsc911x_platform_config overo_smsc911x_config = { - .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, - .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, - .flags = SMSC911X_USE_32BIT , - .phy_interface = PHY_INTERFACE_MODE_MII, -}; - -static struct platform_device overo_smsc911x_device = { - .name = "smsc911x", +static struct omap_smsc911x_platform_data smsc911x_cfg = { .id = 0, - .num_resources = ARRAY_SIZE(overo_smsc911x_resources), - .resource = overo_smsc911x_resources, - .dev = { - .platform_data = &overo_smsc911x_config, - }, + .cs = OVERO_SMSC911X_CS, + .gpio_irq = OVERO_SMSC911X_GPIO, + .gpio_reset = -EINVAL, + .flags = SMSC911X_USE_32BIT, }; -static struct platform_device overo_smsc911x2_device = { - .name = "smsc911x", +static struct omap_smsc911x_platform_data smsc911x2_cfg = { .id = 1, - .num_resources = ARRAY_SIZE(overo_smsc911x2_resources), - .resource = overo_smsc911x2_resources, - .dev = { - .platform_data = &overo_smsc911x_config, - }, + .cs = OVERO_SMSC911X2_CS, + .gpio_irq = OVERO_SMSC911X2_GPIO, + .gpio_reset = -EINVAL, + .flags = SMSC911X_USE_32BIT, }; -static struct platform_device *smsc911x_devices[] = { - &overo_smsc911x_device, - &overo_smsc911x2_device, -}; - -static inline void __init overo_init_smsc911x(void) +static void __init overo_init_smsc911x(void) { - unsigned long cs_mem_base, cs_mem_base2; - - /* set up first smsc911x chip */ - - if (gpmc_cs_request(OVERO_SMSC911X_CS, SZ_16M, &cs_mem_base) < 0) { - printk(KERN_ERR "Failed request for GPMC mem for smsc911x\n"); - return; - } - - overo_smsc911x_resources[0].start = cs_mem_base + 0x0; - overo_smsc911x_resources[0].end = cs_mem_base + 0xff; - - if ((gpio_request(OVERO_SMSC911X_GPIO, "SMSC911X IRQ") == 0) && - (gpio_direction_input(OVERO_SMSC911X_GPIO) == 0)) { - gpio_export(OVERO_SMSC911X_GPIO, 0); - } else { - printk(KERN_ERR "could not obtain gpio for SMSC911X IRQ\n"); - return; - } - - overo_smsc911x_resources[1].start = OMAP_GPIO_IRQ(OVERO_SMSC911X_GPIO); - overo_smsc911x_resources[1].end = 0; - - /* set up second smsc911x chip */ - - if (gpmc_cs_request(OVERO_SMSC911X2_CS, SZ_16M, &cs_mem_base2) < 0) { - printk(KERN_ERR "Failed request for GPMC mem for smsc911x2\n"); - return; - } - - overo_smsc911x2_resources[0].start = cs_mem_base2 + 0x0; - overo_smsc911x2_resources[0].end = cs_mem_base2 + 0xff; - - if ((gpio_request(OVERO_SMSC911X2_GPIO, "SMSC911X2 IRQ") == 0) && - (gpio_direction_input(OVERO_SMSC911X2_GPIO) == 0)) { - gpio_export(OVERO_SMSC911X2_GPIO, 0); - } else { - printk(KERN_ERR "could not obtain gpio for SMSC911X2 IRQ\n"); - return; - } - - overo_smsc911x2_resources[1].start = OMAP_GPIO_IRQ(OVERO_SMSC911X2_GPIO); - overo_smsc911x2_resources[1].end = 0; - - platform_add_devices(smsc911x_devices, ARRAY_SIZE(smsc911x_devices)); + gpmc_smsc911x_init(&smsc911x_cfg); + gpmc_smsc911x_init(&smsc911x2_cfg); } #else @@ -259,21 +151,20 @@ static int dvi_enabled; #define OVERO_GPIO_LCD_EN 144 #define OVERO_GPIO_LCD_BL 145 +static struct gpio overo_dss_gpios[] __initdata = { + { OVERO_GPIO_LCD_EN, GPIOF_OUT_INIT_HIGH, "OVERO_GPIO_LCD_EN" }, + { OVERO_GPIO_LCD_BL, GPIOF_OUT_INIT_HIGH, "OVERO_GPIO_LCD_BL" }, +}; + static void __init overo_display_init(void) { - if ((gpio_request(OVERO_GPIO_LCD_EN, "OVERO_GPIO_LCD_EN") == 0) && - (gpio_direction_output(OVERO_GPIO_LCD_EN, 1) == 0)) - gpio_export(OVERO_GPIO_LCD_EN, 0); - else - printk(KERN_ERR "could not obtain gpio for " - "OVERO_GPIO_LCD_EN\n"); + if (gpio_request_array(overo_dss_gpios, ARRAY_SIZE(overo_dss_gpios))) { + printk(KERN_ERR "could not obtain DSS control GPIOs\n"); + return; + } - if ((gpio_request(OVERO_GPIO_LCD_BL, "OVERO_GPIO_LCD_BL") == 0) && - (gpio_direction_output(OVERO_GPIO_LCD_BL, 1) == 0)) - gpio_export(OVERO_GPIO_LCD_BL, 0); - else - printk(KERN_ERR "could not obtain gpio for " - "OVERO_GPIO_LCD_BL\n"); + gpio_export(OVERO_GPIO_LCD_EN, 0); + gpio_export(OVERO_GPIO_LCD_BL, 0); } static int overo_panel_enable_dvi(struct omap_dss_device *dssdev) @@ -412,45 +303,6 @@ static struct mtd_partition overo_nand_partitions[] = { }, }; -static struct omap_nand_platform_data overo_nand_data = { - .parts = overo_nand_partitions, - .nr_parts = ARRAY_SIZE(overo_nand_partitions), - .dma_channel = -1, /* disable DMA in OMAP NAND driver */ -}; - -static void __init overo_flash_init(void) -{ - u8 cs = 0; - u8 nandcs = GPMC_CS_NUM + 1; - - /* find out the chip-select on which NAND exists */ - while (cs < GPMC_CS_NUM) { - u32 ret = 0; - ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); - - if ((ret & 0xC00) == 0x800) { - printk(KERN_INFO "Found NAND on CS%d\n", cs); - if (nandcs > GPMC_CS_NUM) - nandcs = cs; - } - cs++; - } - - if (nandcs > GPMC_CS_NUM) { - printk(KERN_INFO "NAND: Unable to find configuration " - "in GPMC\n "); - return; - } - - if (nandcs < GPMC_CS_NUM) { - overo_nand_data.cs = nandcs; - - printk(KERN_INFO "Registering NAND on CS%d\n", nandcs); - if (gpmc_nand_init(&overo_nand_data) < 0) - printk(KERN_ERR "Unable to register NAND device\n"); - } -} - static struct omap2_hsmmc_info mmc[] = { { .mmc = 1, @@ -648,37 +500,15 @@ static struct twl4030_platform_data overo_twldata = { .vpll2 = &overo_vpll2, }; -static struct i2c_board_info __initdata overo_i2c_boardinfo[] = { - { - I2C_BOARD_INFO("tps65950", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = INT_34XX_SYS_NIRQ, - .platform_data = &overo_twldata, - }, -}; - static int __init overo_i2c_init(void) { - omap_register_i2c_bus(1, 2600, overo_i2c_boardinfo, - ARRAY_SIZE(overo_i2c_boardinfo)); + omap3_pmic_init("tps65950", &overo_twldata); /* i2c2 pins are used for gpio */ omap_register_i2c_bus(3, 400, NULL, 0); return 0; } static struct spi_board_info overo_spi_board_info[] __initdata = { -#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \ - defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) - { - .modalias = "ads7846", - .bus_num = 1, - .chip_select = 0, - .max_speed_hz = 1500000, - .controller_data = &ads7846_mcspi_config, - .irq = OMAP_GPIO_IRQ(OVERO_GPIO_PENDOWN), - .platform_data = &ads7846_config, - }, -#endif #if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) || \ defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE) { @@ -722,20 +552,22 @@ static struct omap_board_mux board_mux[] __initdata = { }; #endif -static struct omap_musb_board_data musb_board_data = { - .interface_type = MUSB_INTERFACE_ULPI, - .mode = MUSB_OTG, - .power = 100, +static struct gpio overo_bt_gpios[] __initdata = { + { OVERO_GPIO_BT_XGATE, GPIOF_OUT_INIT_LOW, "lcd enable" }, + { OVERO_GPIO_BT_NRESET, GPIOF_OUT_INIT_HIGH, "lcd bl enable" }, }; static void __init overo_init(void) { + int ret; + omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); overo_i2c_init(); omap_display_init(&overo_dss_data); omap_serial_init(); - overo_flash_init(); - usb_musb_init(&musb_board_data); + omap_nand_flash_init(0, overo_nand_partitions, + ARRAY_SIZE(overo_nand_partitions)); + usb_musb_init(NULL); usbhs_init(&usbhs_bdata); overo_spi_init(); overo_ads7846_init(); @@ -748,9 +580,9 @@ static void __init overo_init(void) omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT); - if ((gpio_request(OVERO_GPIO_W2W_NRESET, - "OVERO_GPIO_W2W_NRESET") == 0) && - (gpio_direction_output(OVERO_GPIO_W2W_NRESET, 1) == 0)) { + ret = gpio_request_one(OVERO_GPIO_W2W_NRESET, GPIOF_OUT_INIT_HIGH, + "OVERO_GPIO_W2W_NRESET"); + if (ret == 0) { gpio_export(OVERO_GPIO_W2W_NRESET, 0); gpio_set_value(OVERO_GPIO_W2W_NRESET, 0); udelay(10); @@ -760,25 +592,20 @@ static void __init overo_init(void) "OVERO_GPIO_W2W_NRESET\n"); } - if ((gpio_request(OVERO_GPIO_BT_XGATE, "OVERO_GPIO_BT_XGATE") == 0) && - (gpio_direction_output(OVERO_GPIO_BT_XGATE, 0) == 0)) + ret = gpio_request_array(overo_bt_gpios, ARRAY_SIZE(overo_bt_gpios)); + if (ret) { + pr_err("%s: could not obtain BT gpios\n", __func__); + } else { gpio_export(OVERO_GPIO_BT_XGATE, 0); - else - printk(KERN_ERR "could not obtain gpio for OVERO_GPIO_BT_XGATE\n"); - - if ((gpio_request(OVERO_GPIO_BT_NRESET, "OVERO_GPIO_BT_NRESET") == 0) && - (gpio_direction_output(OVERO_GPIO_BT_NRESET, 1) == 0)) { gpio_export(OVERO_GPIO_BT_NRESET, 0); gpio_set_value(OVERO_GPIO_BT_NRESET, 0); mdelay(6); gpio_set_value(OVERO_GPIO_BT_NRESET, 1); - } else { - printk(KERN_ERR "could not obtain gpio for " - "OVERO_GPIO_BT_NRESET\n"); } - if ((gpio_request(OVERO_GPIO_USBH_CPEN, "OVERO_GPIO_USBH_CPEN") == 0) && - (gpio_direction_output(OVERO_GPIO_USBH_CPEN, 1) == 0)) + ret = gpio_request_one(OVERO_GPIO_USBH_CPEN, GPIOF_OUT_INIT_HIGH, + "OVERO_GPIO_USBH_CPEN"); + if (ret == 0) gpio_export(OVERO_GPIO_USBH_CPEN, 0); else printk(KERN_ERR "could not obtain gpio for " diff --git a/arch/arm/mach-omap2/board-rm680.c b/arch/arm/mach-omap2/board-rm680.c index 2af8b05e786d..42d10b12da3c 100644 --- a/arch/arm/mach-omap2/board-rm680.c +++ b/arch/arm/mach-omap2/board-rm680.c @@ -31,6 +31,7 @@ #include "mux.h" #include "hsmmc.h" #include "sdram-nokia.h" +#include "common-board-devices.h" static struct regulator_consumer_supply rm680_vemmc_consumers[] = { REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"), @@ -90,19 +91,9 @@ static struct twl4030_platform_data rm680_twl_data = { /* add rest of the children here */ }; -static struct i2c_board_info __initdata rm680_twl_i2c_board_info[] = { - { - I2C_BOARD_INFO("twl5031", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = INT_34XX_SYS_NIRQ, - .platform_data = &rm680_twl_data, - }, -}; - static void __init rm680_i2c_init(void) { - omap_register_i2c_bus(1, 2900, rm680_twl_i2c_board_info, - ARRAY_SIZE(rm680_twl_i2c_board_info)); + omap_pmic_init(1, 2900, "twl5031", INT_34XX_SYS_NIRQ, &rm680_twl_data); omap_register_i2c_bus(2, 400, NULL, 0); omap_register_i2c_bus(3, 400, NULL, 0); } @@ -153,17 +144,11 @@ static struct omap_board_mux board_mux[] __initdata = { }; #endif -static struct omap_musb_board_data rm680_musb_data = { - .interface_type = MUSB_INTERFACE_ULPI, - .mode = MUSB_PERIPHERAL, - .power = 100, -}; - static void __init rm680_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); omap_serial_init(); - usb_musb_init(&rm680_musb_data); + usb_musb_init(NULL); rm680_peripherals_init(); } diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index bbcb6775a6a3..2e509f9149e2 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -43,6 +43,7 @@ #include "mux.h" #include "hsmmc.h" +#include "common-board-devices.h" #define SYSTEM_REV_B_USES_VAUX3 0x1699 #define SYSTEM_REV_S_USES_VAUX3 0x8 @@ -557,10 +558,8 @@ static __init void rx51_init_si4713(void) static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n) { /* FIXME this gpio setup is just a placeholder for now */ - gpio_request(gpio + 6, "backlight_pwm"); - gpio_direction_output(gpio + 6, 0); - gpio_request(gpio + 7, "speaker_en"); - gpio_direction_output(gpio + 7, 1); + gpio_request_one(gpio + 6, GPIOF_OUT_INIT_LOW, "backlight_pwm"); + gpio_request_one(gpio + 7, GPIOF_OUT_INIT_HIGH, "speaker_en"); return 0; } @@ -777,15 +776,6 @@ static struct tpa6130a2_platform_data rx51_tpa6130a2_data __initdata_or_module = .power_gpio = 98, }; -static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_1[] = { - { - I2C_BOARD_INFO("twl5030", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = INT_34XX_SYS_NIRQ, - .platform_data = &rx51_twldata, - }, -}; - /* Audio setup data */ static struct aic3x_setup_data rx51_aic34_setup = { .gpio_func[0] = AIC3X_GPIO1_FUNC_DISABLED, @@ -833,8 +823,7 @@ static int __init rx51_i2c_init(void) rx51_twldata.vaux3 = &rx51_vaux3_cam; } rx51_twldata.vmmc2 = &rx51_vmmc2; - omap_register_i2c_bus(1, 2200, rx51_peripherals_i2c_board_info_1, - ARRAY_SIZE(rx51_peripherals_i2c_board_info_1)); + omap_pmic_init(1, 2200, "twl5030", INT_34XX_SYS_NIRQ, &rx51_twldata); omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2, ARRAY_SIZE(rx51_peripherals_i2c_board_info_2)); omap_register_i2c_bus(3, 400, NULL, 0); @@ -921,26 +910,20 @@ static void rx51_wl1251_set_power(bool enable) gpio_set_value(RX51_WL1251_POWER_GPIO, enable); } +static struct gpio rx51_wl1251_gpios[] __initdata = { + { RX51_WL1251_POWER_GPIO, GPIOF_OUT_INIT_LOW, "wl1251 power" }, + { RX51_WL1251_IRQ_GPIO, GPIOF_IN, "wl1251 irq" }, +}; + static void __init rx51_init_wl1251(void) { int irq, ret; - ret = gpio_request(RX51_WL1251_POWER_GPIO, "wl1251 power"); + ret = gpio_request_array(rx51_wl1251_gpios, + ARRAY_SIZE(rx51_wl1251_gpios)); if (ret < 0) goto error; - ret = gpio_direction_output(RX51_WL1251_POWER_GPIO, 0); - if (ret < 0) - goto err_power; - - ret = gpio_request(RX51_WL1251_IRQ_GPIO, "wl1251 irq"); - if (ret < 0) - goto err_power; - - ret = gpio_direction_input(RX51_WL1251_IRQ_GPIO); - if (ret < 0) - goto err_irq; - irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO); if (irq < 0) goto err_irq; @@ -952,10 +935,7 @@ static void __init rx51_init_wl1251(void) err_irq: gpio_free(RX51_WL1251_IRQ_GPIO); - -err_power: gpio_free(RX51_WL1251_POWER_GPIO); - error: printk(KERN_ERR "wl1251 board initialisation failed\n"); wl1251_pdata.set_power = NULL; diff --git a/arch/arm/mach-omap2/board-rx51-video.c b/arch/arm/mach-omap2/board-rx51-video.c index 89a66db8b77d..19777333aef8 100644 --- a/arch/arm/mach-omap2/board-rx51-video.c +++ b/arch/arm/mach-omap2/board-rx51-video.c @@ -76,13 +76,12 @@ static int __init rx51_video_init(void) return 0; } - if (gpio_request(RX51_LCD_RESET_GPIO, "LCD ACX565AKM reset")) { + if (gpio_request_one(RX51_LCD_RESET_GPIO, GPIOF_OUT_INIT_HIGH, + "LCD ACX565AKM reset")) { pr_err("%s failed to get LCD Reset GPIO\n", __func__); return 0; } - gpio_direction_output(RX51_LCD_RESET_GPIO, 1); - omap_display_init(&rx51_dss_board_info); return 0; } diff --git a/arch/arm/mach-omap2/board-zoom-debugboard.c b/arch/arm/mach-omap2/board-zoom-debugboard.c index 007ebdc6c993..6402e781c458 100644 --- a/arch/arm/mach-omap2/board-zoom-debugboard.c +++ b/arch/arm/mach-omap2/board-zoom-debugboard.c @@ -15,6 +15,7 @@ #include <linux/interrupt.h> #include <plat/gpmc.h> +#include <plat/gpmc-smsc911x.h> #include <mach/board-zoom.h> @@ -26,60 +27,16 @@ #define DEBUG_BASE 0x08000000 #define ZOOM_ETHR_START DEBUG_BASE -static struct resource zoom_smsc911x_resources[] = { - [0] = { - .start = ZOOM_ETHR_START, - .end = ZOOM_ETHR_START + SZ_4K, - .flags = IORESOURCE_MEM, - }, - [1] = { - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, - }, -}; - -static struct smsc911x_platform_config zoom_smsc911x_config = { - .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, - .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, +static struct omap_smsc911x_platform_data zoom_smsc911x_cfg = { + .cs = ZOOM_SMSC911X_CS, + .gpio_irq = ZOOM_SMSC911X_GPIO, + .gpio_reset = -EINVAL, .flags = SMSC911X_USE_32BIT, - .phy_interface = PHY_INTERFACE_MODE_MII, -}; - -static struct platform_device zoom_smsc911x_device = { - .name = "smsc911x", - .id = -1, - .num_resources = ARRAY_SIZE(zoom_smsc911x_resources), - .resource = zoom_smsc911x_resources, - .dev = { - .platform_data = &zoom_smsc911x_config, - }, }; static inline void __init zoom_init_smsc911x(void) { - int eth_cs; - unsigned long cs_mem_base; - int eth_gpio = 0; - - eth_cs = ZOOM_SMSC911X_CS; - - if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) { - printk(KERN_ERR "Failed to request GPMC mem for smsc911x\n"); - return; - } - - zoom_smsc911x_resources[0].start = cs_mem_base + 0x0; - zoom_smsc911x_resources[0].end = cs_mem_base + 0xff; - - eth_gpio = ZOOM_SMSC911X_GPIO; - - zoom_smsc911x_resources[1].start = OMAP_GPIO_IRQ(eth_gpio); - - if (gpio_request(eth_gpio, "smsc911x irq") < 0) { - printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n", - eth_gpio); - return; - } - gpio_direction_input(eth_gpio); + gpmc_smsc911x_init(&zoom_smsc911x_cfg); } static struct plat_serial8250_port serial_platform_data[] = { @@ -120,12 +77,9 @@ static inline void __init zoom_init_quaduart(void) quart_gpio = ZOOM_QUADUART_GPIO; - if (gpio_request(quart_gpio, "TL16CP754C GPIO") < 0) { + if (gpio_request_one(quart_gpio, GPIOF_IN, "TL16CP754C GPIO") < 0) printk(KERN_ERR "Failed to request GPIO%d for TL16CP754C\n", quart_gpio); - return; - } - gpio_direction_input(quart_gpio); } static inline int omap_zoom_debugboard_detect(void) @@ -135,12 +89,12 @@ static inline int omap_zoom_debugboard_detect(void) debug_board_detect = ZOOM_SMSC911X_GPIO; - if (gpio_request(debug_board_detect, "Zoom debug board detect") < 0) { + if (gpio_request_one(debug_board_detect, GPIOF_IN, + "Zoom debug board detect") < 0) { printk(KERN_ERR "Failed to request GPIO%d for Zoom debug" "board detect\n", debug_board_detect); return 0; } - gpio_direction_input(debug_board_detect); if (!gpio_get_value(debug_board_detect)) { ret = 0; @@ -150,7 +104,6 @@ static inline int omap_zoom_debugboard_detect(void) } static struct platform_device *zoom_devices[] __initdata = { - &zoom_smsc911x_device, &zoom_debugboard_serial_device, }; diff --git a/arch/arm/mach-omap2/board-zoom-display.c b/arch/arm/mach-omap2/board-zoom-display.c index 37b84c2b850f..ce53e82ba136 100644 --- a/arch/arm/mach-omap2/board-zoom-display.c +++ b/arch/arm/mach-omap2/board-zoom-display.c @@ -21,34 +21,19 @@ #define LCD_PANEL_RESET_GPIO_PILOT 55 #define LCD_PANEL_QVGA_GPIO 56 +static struct gpio zoom_lcd_gpios[] __initdata = { + { -EINVAL, GPIOF_OUT_INIT_HIGH, "lcd reset" }, + { LCD_PANEL_QVGA_GPIO, GPIOF_OUT_INIT_HIGH, "lcd qvga" }, +}; + static void zoom_lcd_panel_init(void) { - int ret; - unsigned char lcd_panel_reset_gpio; - - lcd_panel_reset_gpio = (omap_rev() > OMAP3430_REV_ES3_0) ? + zoom_lcd_gpios[0].gpio = (omap_rev() > OMAP3430_REV_ES3_0) ? LCD_PANEL_RESET_GPIO_PROD : LCD_PANEL_RESET_GPIO_PILOT; - ret = gpio_request(lcd_panel_reset_gpio, "lcd reset"); - if (ret) { - pr_err("Failed to get LCD reset GPIO (gpio%d).\n", - lcd_panel_reset_gpio); - return; - } - gpio_direction_output(lcd_panel_reset_gpio, 1); - - ret = gpio_request(LCD_PANEL_QVGA_GPIO, "lcd qvga"); - if (ret) { - pr_err("Failed to get LCD_PANEL_QVGA_GPIO (gpio%d).\n", - LCD_PANEL_QVGA_GPIO); - goto err0; - } - gpio_direction_output(LCD_PANEL_QVGA_GPIO, 1); - - return; -err0: - gpio_free(lcd_panel_reset_gpio); + if (gpio_request_array(zoom_lcd_gpios, ARRAY_SIZE(zoom_lcd_gpios))) + pr_err("%s: Failed to get LCD GPIOs.\n", __func__); } static int zoom_panel_enable_lcd(struct omap_dss_device *dssdev) diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c index 8dee7549fbdf..118c6f53c5eb 100644 --- a/arch/arm/mach-omap2/board-zoom-peripherals.c +++ b/arch/arm/mach-omap2/board-zoom-peripherals.c @@ -31,6 +31,7 @@ #include "mux.h" #include "hsmmc.h" +#include "common-board-devices.h" #define OMAP_ZOOM_WLAN_PMENA_GPIO (101) #define OMAP_ZOOM_WLAN_IRQ_GPIO (162) @@ -276,13 +277,11 @@ static int zoom_twl_gpio_setup(struct device *dev, zoom_vsim_supply.dev = mmc[0].dev; zoom_vmmc2_supply.dev = mmc[1].dev; - ret = gpio_request(LCD_PANEL_ENABLE_GPIO, "lcd enable"); - if (ret) { + ret = gpio_request_one(LCD_PANEL_ENABLE_GPIO, GPIOF_OUT_INIT_LOW, + "lcd enable"); + if (ret) pr_err("Failed to get LCD_PANEL_ENABLE_GPIO (gpio%d).\n", LCD_PANEL_ENABLE_GPIO); - return ret; - } - gpio_direction_output(LCD_PANEL_ENABLE_GPIO, 0); return ret; } @@ -349,15 +348,6 @@ static struct twl4030_platform_data zoom_twldata = { .vdac = &zoom_vdac, }; -static struct i2c_board_info __initdata zoom_i2c_boardinfo[] = { - { - I2C_BOARD_INFO("twl5030", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = INT_34XX_SYS_NIRQ, - .platform_data = &zoom_twldata, - }, -}; - static int __init omap_i2c_init(void) { if (machine_is_omap_zoom2()) { @@ -365,19 +355,12 @@ static int __init omap_i2c_init(void) zoom_audio_data.hs_extmute = 1; zoom_audio_data.set_hs_extmute = zoom2_set_hs_extmute; } - omap_register_i2c_bus(1, 2400, zoom_i2c_boardinfo, - ARRAY_SIZE(zoom_i2c_boardinfo)); + omap_pmic_init(1, 2400, "twl5030", INT_34XX_SYS_NIRQ, &zoom_twldata); omap_register_i2c_bus(2, 400, NULL, 0); omap_register_i2c_bus(3, 400, NULL, 0); return 0; } -static struct omap_musb_board_data musb_board_data = { - .interface_type = MUSB_INTERFACE_ULPI, - .mode = MUSB_OTG, - .power = 100, -}; - static void enable_board_wakeup_source(void) { /* T2 interrupt line (keypad) */ @@ -392,7 +375,7 @@ void __init zoom_peripherals_init(void) omap_i2c_init(); platform_device_register(&omap_vwlan_device); - usb_musb_init(&musb_board_data); + usb_musb_init(NULL); enable_board_wakeup_source(); omap_serial_init(); } diff --git a/arch/arm/mach-omap2/clkt34xx_dpll3m2.c b/arch/arm/mach-omap2/clkt34xx_dpll3m2.c index b2b1e37bb6bb..d6e34dd9e7e7 100644 --- a/arch/arm/mach-omap2/clkt34xx_dpll3m2.c +++ b/arch/arm/mach-omap2/clkt34xx_dpll3m2.c @@ -115,6 +115,7 @@ int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate) sdrc_cs0->rfr_ctrl, sdrc_cs0->actim_ctrla, sdrc_cs0->actim_ctrlb, sdrc_cs0->mr, 0, 0, 0, 0); + clk->rate = rate; return 0; } diff --git a/arch/arm/mach-omap2/common-board-devices.c b/arch/arm/mach-omap2/common-board-devices.c new file mode 100644 index 000000000000..e94903b2c65b --- /dev/null +++ b/arch/arm/mach-omap2/common-board-devices.c @@ -0,0 +1,163 @@ +/* + * common-board-devices.c + * + * Copyright (C) 2011 CompuLab, Ltd. + * Author: Mike Rapoport <mike@compulab.co.il> + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#include <linux/i2c.h> +#include <linux/i2c/twl.h> + +#include <linux/gpio.h> +#include <linux/spi/spi.h> +#include <linux/spi/ads7846.h> + +#include <plat/i2c.h> +#include <plat/mcspi.h> +#include <plat/nand.h> + +#include "common-board-devices.h" + +static struct i2c_board_info __initdata pmic_i2c_board_info = { + .addr = 0x48, + .flags = I2C_CLIENT_WAKE, +}; + +void __init omap_pmic_init(int bus, u32 clkrate, + const char *pmic_type, int pmic_irq, + struct twl4030_platform_data *pmic_data) +{ + strncpy(pmic_i2c_board_info.type, pmic_type, + sizeof(pmic_i2c_board_info.type)); + pmic_i2c_board_info.irq = pmic_irq; + pmic_i2c_board_info.platform_data = pmic_data; + + omap_register_i2c_bus(bus, clkrate, &pmic_i2c_board_info, 1); +} + +#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \ + defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) +static struct omap2_mcspi_device_config ads7846_mcspi_config = { + .turbo_mode = 0, + .single_channel = 1, /* 0: slave, 1: master */ +}; + +static struct ads7846_platform_data ads7846_config = { + .x_max = 0x0fff, + .y_max = 0x0fff, + .x_plate_ohms = 180, + .pressure_max = 255, + .debounce_max = 10, + .debounce_tol = 3, + .debounce_rep = 1, + .gpio_pendown = -EINVAL, + .keep_vref_on = 1, +}; + +static struct spi_board_info ads7846_spi_board_info __initdata = { + .modalias = "ads7846", + .bus_num = -EINVAL, + .chip_select = 0, + .max_speed_hz = 1500000, + .controller_data = &ads7846_mcspi_config, + .irq = -EINVAL, + .platform_data = &ads7846_config, +}; + +void __init omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce, + struct ads7846_platform_data *board_pdata) +{ + struct spi_board_info *spi_bi = &ads7846_spi_board_info; + int err; + + err = gpio_request(gpio_pendown, "TS PenDown"); + if (err) { + pr_err("Could not obtain gpio for TS PenDown: %d\n", err); + return; + } + + gpio_direction_input(gpio_pendown); + gpio_export(gpio_pendown, 0); + + if (gpio_debounce) + gpio_set_debounce(gpio_pendown, gpio_debounce); + + ads7846_config.gpio_pendown = gpio_pendown; + + spi_bi->bus_num = bus_num; + spi_bi->irq = OMAP_GPIO_IRQ(gpio_pendown); + + if (board_pdata) + spi_bi->platform_data = board_pdata; + + spi_register_board_info(&ads7846_spi_board_info, 1); +} +#else +void __init omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce, + struct ads7846_platform_data *board_pdata) +{ +} +#endif + +#if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE) +static struct omap_nand_platform_data nand_data = { + .dma_channel = -1, /* disable DMA in OMAP NAND driver */ +}; + +void __init omap_nand_flash_init(int options, struct mtd_partition *parts, + int nr_parts) +{ + u8 cs = 0; + u8 nandcs = GPMC_CS_NUM + 1; + + /* find out the chip-select on which NAND exists */ + while (cs < GPMC_CS_NUM) { + u32 ret = 0; + ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); + + if ((ret & 0xC00) == 0x800) { + printk(KERN_INFO "Found NAND on CS%d\n", cs); + if (nandcs > GPMC_CS_NUM) + nandcs = cs; + } + cs++; + } + + if (nandcs > GPMC_CS_NUM) { + printk(KERN_INFO "NAND: Unable to find configuration " + "in GPMC\n "); + return; + } + + if (nandcs < GPMC_CS_NUM) { + nand_data.cs = nandcs; + nand_data.parts = parts; + nand_data.nr_parts = nr_parts; + nand_data.options = options; + + printk(KERN_INFO "Registering NAND on CS%d\n", nandcs); + if (gpmc_nand_init(&nand_data) < 0) + printk(KERN_ERR "Unable to register NAND device\n"); + } +} +#else +void __init omap_nand_flash_init(int options, struct mtd_partition *parts, + int nr_parts) +{ +} +#endif diff --git a/arch/arm/mach-omap2/common-board-devices.h b/arch/arm/mach-omap2/common-board-devices.h new file mode 100644 index 000000000000..eb80b3b0ef47 --- /dev/null +++ b/arch/arm/mach-omap2/common-board-devices.h @@ -0,0 +1,35 @@ +#ifndef __OMAP_COMMON_BOARD_DEVICES__ +#define __OMAP_COMMON_BOARD_DEVICES__ + +struct twl4030_platform_data; +struct mtd_partition; + +void omap_pmic_init(int bus, u32 clkrate, const char *pmic_type, int pmic_irq, + struct twl4030_platform_data *pmic_data); + +static inline void omap2_pmic_init(const char *pmic_type, + struct twl4030_platform_data *pmic_data) +{ + omap_pmic_init(2, 2600, pmic_type, INT_24XX_SYS_NIRQ, pmic_data); +} + +static inline void omap3_pmic_init(const char *pmic_type, + struct twl4030_platform_data *pmic_data) +{ + omap_pmic_init(1, 2600, pmic_type, INT_34XX_SYS_NIRQ, pmic_data); +} + +static inline void omap4_pmic_init(const char *pmic_type, + struct twl4030_platform_data *pmic_data) +{ + /* Phoenix Audio IC needs I2C1 to start with 400 KHz or less */ + omap_pmic_init(1, 400, pmic_type, OMAP44XX_IRQ_SYS_1N, pmic_data); +} + +struct ads7846_platform_data; + +void omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce, + struct ads7846_platform_data *board_pdata); +void omap_nand_flash_init(int opts, struct mtd_partition *parts, int n_parts); + +#endif /* __OMAP_COMMON_BOARD_DEVICES__ */ diff --git a/arch/arm/mach-omap2/gpmc-smc91x.c b/arch/arm/mach-omap2/gpmc-smc91x.c index 877c6f5807b7..ba10c24f3d8d 100644 --- a/arch/arm/mach-omap2/gpmc-smc91x.c +++ b/arch/arm/mach-omap2/gpmc-smc91x.c @@ -147,25 +147,24 @@ void __init gpmc_smc91x_init(struct omap_smc91x_platform_data *board_data) goto free1; } - if (gpio_request(gpmc_cfg->gpio_irq, "SMC91X irq") < 0) + if (gpio_request_one(gpmc_cfg->gpio_irq, GPIOF_IN, "SMC91X irq") < 0) goto free1; - gpio_direction_input(gpmc_cfg->gpio_irq); gpmc_smc91x_resources[1].start = gpio_to_irq(gpmc_cfg->gpio_irq); if (gpmc_cfg->gpio_pwrdwn) { - ret = gpio_request(gpmc_cfg->gpio_pwrdwn, "SMC91X powerdown"); + ret = gpio_request_one(gpmc_cfg->gpio_pwrdwn, + GPIOF_OUT_INIT_LOW, "SMC91X powerdown"); if (ret) goto free2; - gpio_direction_output(gpmc_cfg->gpio_pwrdwn, 0); } if (gpmc_cfg->gpio_reset) { - ret = gpio_request(gpmc_cfg->gpio_reset, "SMC91X reset"); + ret = gpio_request_one(gpmc_cfg->gpio_reset, + GPIOF_OUT_INIT_LOW, "SMC91X reset"); if (ret) goto free3; - gpio_direction_output(gpmc_cfg->gpio_reset, 0); gpio_set_value(gpmc_cfg->gpio_reset, 1); msleep(100); gpio_set_value(gpmc_cfg->gpio_reset, 0); diff --git a/arch/arm/mach-omap2/gpmc-smsc911x.c b/arch/arm/mach-omap2/gpmc-smsc911x.c index 703f150dd01d..997033129d26 100644 --- a/arch/arm/mach-omap2/gpmc-smsc911x.c +++ b/arch/arm/mach-omap2/gpmc-smsc911x.c @@ -10,6 +10,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ +#define pr_fmt(fmt) "%s: " fmt, __func__ #include <linux/kernel.h> #include <linux/platform_device.h> @@ -30,7 +31,7 @@ static struct resource gpmc_smsc911x_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .flags = IORESOURCE_IRQ, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, }, }; @@ -41,16 +42,6 @@ static struct smsc911x_platform_config gpmc_smsc911x_config = { .flags = SMSC911X_USE_16BIT, }; -static struct platform_device gpmc_smsc911x_device = { - .name = "smsc911x", - .id = -1, - .num_resources = ARRAY_SIZE(gpmc_smsc911x_resources), - .resource = gpmc_smsc911x_resources, - .dev = { - .platform_data = &gpmc_smsc911x_config, - }, -}; - /* * Initialize smsc911x device connected to the GPMC. Note that we * assume that pin multiplexing is done in the board-*.c file, @@ -58,46 +49,49 @@ static struct platform_device gpmc_smsc911x_device = { */ void __init gpmc_smsc911x_init(struct omap_smsc911x_platform_data *board_data) { + struct platform_device *pdev; unsigned long cs_mem_base; int ret; gpmc_cfg = board_data; if (gpmc_cs_request(gpmc_cfg->cs, SZ_16M, &cs_mem_base) < 0) { - printk(KERN_ERR "Failed to request GPMC mem for smsc911x\n"); + pr_err("Failed to request GPMC mem region\n"); return; } gpmc_smsc911x_resources[0].start = cs_mem_base + 0x0; gpmc_smsc911x_resources[0].end = cs_mem_base + 0xff; - if (gpio_request(gpmc_cfg->gpio_irq, "smsc911x irq") < 0) { - printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n", - gpmc_cfg->gpio_irq); + if (gpio_request_one(gpmc_cfg->gpio_irq, GPIOF_IN, "smsc911x irq")) { + pr_err("Failed to request IRQ GPIO%d\n", gpmc_cfg->gpio_irq); goto free1; } - gpio_direction_input(gpmc_cfg->gpio_irq); gpmc_smsc911x_resources[1].start = gpio_to_irq(gpmc_cfg->gpio_irq); - gpmc_smsc911x_resources[1].flags |= - (gpmc_cfg->flags & IRQF_TRIGGER_MASK); if (gpio_is_valid(gpmc_cfg->gpio_reset)) { - ret = gpio_request(gpmc_cfg->gpio_reset, "smsc911x reset"); + ret = gpio_request_one(gpmc_cfg->gpio_reset, + GPIOF_OUT_INIT_HIGH, "smsc911x reset"); if (ret) { - printk(KERN_ERR "Failed to request GPIO%d for smsc911x reset\n", - gpmc_cfg->gpio_reset); + pr_err("Failed to request reset GPIO%d\n", + gpmc_cfg->gpio_reset); goto free2; } - gpio_direction_output(gpmc_cfg->gpio_reset, 1); gpio_set_value(gpmc_cfg->gpio_reset, 0); msleep(100); gpio_set_value(gpmc_cfg->gpio_reset, 1); } - if (platform_device_register(&gpmc_smsc911x_device) < 0) { - printk(KERN_ERR "Unable to register smsc911x device\n"); + if (gpmc_cfg->flags) + gpmc_smsc911x_config.flags = gpmc_cfg->flags; + + pdev = platform_device_register_resndata(NULL, "smsc911x", gpmc_cfg->id, + gpmc_smsc911x_resources, ARRAY_SIZE(gpmc_smsc911x_resources), + &gpmc_smsc911x_config, sizeof(gpmc_smsc911x_config)); + if (!pdev) { + pr_err("Unable to register platform device\n"); gpio_free(gpmc_cfg->gpio_reset); goto free2; } @@ -109,5 +103,5 @@ free2: free1: gpmc_cs_free(gpmc_cfg->cs); - printk(KERN_ERR "Could not initialize smsc911x\n"); + pr_err("Could not initialize smsc911x device\n"); } diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c index 237e4530abf2..3af2b7a1045e 100644 --- a/arch/arm/mach-omap2/irq.c +++ b/arch/arm/mach-omap2/irq.c @@ -73,83 +73,18 @@ static u32 intc_bank_read_reg(struct omap_irq_bank *bank, u16 reg) return __raw_readl(bank->base_reg + reg); } -static int previous_irq; - -/* - * On 34xx we can get occasional spurious interrupts if the ack from - * an interrupt handler does not get posted before we unmask. Warn about - * the interrupt handlers that need to flush posted writes. - */ -static int omap_check_spurious(unsigned int irq) -{ - u32 sir, spurious; - - sir = intc_bank_read_reg(&irq_banks[0], INTC_SIR); - spurious = sir >> 7; - - if (spurious) { - printk(KERN_WARNING "Spurious irq %i: 0x%08x, please flush " - "posted write for irq %i\n", - irq, sir, previous_irq); - return spurious; - } - - return 0; -} - /* XXX: FIQ and additional INTC support (only MPU at the moment) */ static void omap_ack_irq(struct irq_data *d) { intc_bank_write_reg(0x1, &irq_banks[0], INTC_CONTROL); } -static void omap_mask_irq(struct irq_data *d) -{ - unsigned int irq = d->irq; - int offset = irq & (~(IRQ_BITS_PER_REG - 1)); - - if (cpu_is_omap34xx() && !cpu_is_ti816x()) { - int spurious = 0; - - /* - * INT_34XX_GPT12_IRQ is also the spurious irq. Maybe because - * it is the highest irq number? - */ - if (irq == INT_34XX_GPT12_IRQ) - spurious = omap_check_spurious(irq); - - if (!spurious) - previous_irq = irq; - } - - irq &= (IRQ_BITS_PER_REG - 1); - - intc_bank_write_reg(1 << irq, &irq_banks[0], INTC_MIR_SET0 + offset); -} - -static void omap_unmask_irq(struct irq_data *d) -{ - unsigned int irq = d->irq; - int offset = irq & (~(IRQ_BITS_PER_REG - 1)); - - irq &= (IRQ_BITS_PER_REG - 1); - - intc_bank_write_reg(1 << irq, &irq_banks[0], INTC_MIR_CLEAR0 + offset); -} - static void omap_mask_ack_irq(struct irq_data *d) { - omap_mask_irq(d); + irq_gc_mask_disable_reg(d); omap_ack_irq(d); } -static struct irq_chip omap_irq_chip = { - .name = "INTC", - .irq_ack = omap_mask_ack_irq, - .irq_mask = omap_mask_irq, - .irq_unmask = omap_unmask_irq, -}; - static void __init omap_irq_bank_init_one(struct omap_irq_bank *bank) { unsigned long tmp; @@ -186,11 +121,31 @@ int omap_irq_pending(void) return 0; } +static __init void +omap_alloc_gc(void __iomem *base, unsigned int irq_start, unsigned int num) +{ + struct irq_chip_generic *gc; + struct irq_chip_type *ct; + + gc = irq_alloc_generic_chip("INTC", 1, irq_start, base, + handle_level_irq); + ct = gc->chip_types; + ct->chip.irq_ack = omap_mask_ack_irq; + ct->chip.irq_mask = irq_gc_mask_disable_reg; + ct->chip.irq_unmask = irq_gc_unmask_enable_reg; + + ct->regs.ack = INTC_CONTROL; + ct->regs.enable = INTC_MIR_CLEAR0; + ct->regs.disable = INTC_MIR_SET0; + irq_setup_generic_chip(gc, IRQ_MSK(num), IRQ_GC_INIT_MASK_CACHE, + IRQ_NOREQUEST | IRQ_NOPROBE, 0); +} + void __init omap_init_irq(void) { unsigned long nr_of_irqs = 0; unsigned int nr_banks = 0; - int i; + int i, j; for (i = 0; i < ARRAY_SIZE(irq_banks); i++) { unsigned long base = 0; @@ -215,17 +170,15 @@ void __init omap_init_irq(void) omap_irq_bank_init_one(bank); + for (i = 0, j = 0; i < bank->nr_irqs; i += 32, j += 0x20) + omap_alloc_gc(bank->base_reg + j, i, 32); + nr_of_irqs += bank->nr_irqs; nr_banks++; } printk(KERN_INFO "Total of %ld interrupts on %d active controller%s\n", nr_of_irqs, nr_banks, nr_banks > 1 ? "s" : ""); - - for (i = 0; i < nr_of_irqs; i++) { - irq_set_chip_and_handler(i, &omap_irq_chip, handle_level_irq); - set_irq_flags(i, IRQF_VALID); - } } #ifdef CONFIG_ARCH_OMAP3 diff --git a/arch/arm/mach-omap2/omap_l3_noc.c b/arch/arm/mach-omap2/omap_l3_noc.c index 82632c24076f..7b9f1909ddb2 100644 --- a/arch/arm/mach-omap2/omap_l3_noc.c +++ b/arch/arm/mach-omap2/omap_l3_noc.c @@ -63,10 +63,7 @@ static irqreturn_t l3_interrupt_handler(int irq, void *_l3) char *source_name; /* Get the Type of interrupt */ - if (irq == l3->app_irq) - inttype = L3_APPLICATION_ERROR; - else - inttype = L3_DEBUG_ERROR; + inttype = irq == l3->app_irq ? L3_APPLICATION_ERROR : L3_DEBUG_ERROR; for (i = 0; i < L3_MODULES; i++) { /* @@ -84,10 +81,10 @@ static irqreturn_t l3_interrupt_handler(int irq, void *_l3) err_src = j; /* Read the stderrlog_main_source from clk domain */ - std_err_main_addr = base + (*(l3_targ[i] + err_src)); - std_err_main = readl(std_err_main_addr); + std_err_main_addr = base + *(l3_targ[i] + err_src); + std_err_main = readl(std_err_main_addr); - switch ((std_err_main & CUSTOM_ERROR)) { + switch (std_err_main & CUSTOM_ERROR) { case STANDARD_ERROR: source_name = l3_targ_stderrlog_main_name[i][err_src]; @@ -132,49 +129,49 @@ static int __init omap4_l3_probe(struct platform_device *pdev) l3 = kzalloc(sizeof(*l3), GFP_KERNEL); if (!l3) - ret = -ENOMEM; + return -ENOMEM; platform_set_drvdata(pdev, l3); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) { dev_err(&pdev->dev, "couldn't find resource 0\n"); ret = -ENODEV; - goto err1; + goto err0; } l3->l3_base[0] = ioremap(res->start, resource_size(res)); - if (!(l3->l3_base[0])) { + if (!l3->l3_base[0]) { dev_err(&pdev->dev, "ioremap failed\n"); ret = -ENOMEM; - goto err2; + goto err0; } res = platform_get_resource(pdev, IORESOURCE_MEM, 1); if (!res) { dev_err(&pdev->dev, "couldn't find resource 1\n"); ret = -ENODEV; - goto err3; + goto err1; } l3->l3_base[1] = ioremap(res->start, resource_size(res)); - if (!(l3->l3_base[1])) { + if (!l3->l3_base[1]) { dev_err(&pdev->dev, "ioremap failed\n"); ret = -ENOMEM; - goto err4; + goto err1; } res = platform_get_resource(pdev, IORESOURCE_MEM, 2); if (!res) { dev_err(&pdev->dev, "couldn't find resource 2\n"); ret = -ENODEV; - goto err5; + goto err2; } l3->l3_base[2] = ioremap(res->start, resource_size(res)); - if (!(l3->l3_base[2])) { + if (!l3->l3_base[2]) { dev_err(&pdev->dev, "ioremap failed\n"); ret = -ENOMEM; - goto err6; + goto err2; } /* @@ -187,7 +184,7 @@ static int __init omap4_l3_probe(struct platform_device *pdev) if (ret) { pr_crit("L3: request_irq failed to register for 0x%x\n", OMAP44XX_IRQ_L3_DBG); - goto err7; + goto err3; } l3->debug_irq = irq; @@ -198,24 +195,22 @@ static int __init omap4_l3_probe(struct platform_device *pdev) if (ret) { pr_crit("L3: request_irq failed to register for 0x%x\n", OMAP44XX_IRQ_L3_APP); - goto err8; + goto err4; } l3->app_irq = irq; - goto err0; -err8: -err7: - iounmap(l3->l3_base[2]); -err6: -err5: - iounmap(l3->l3_base[1]); + return 0; + err4: + free_irq(l3->debug_irq, l3); err3: - iounmap(l3->l3_base[0]); + iounmap(l3->l3_base[2]); err2: + iounmap(l3->l3_base[1]); err1: - kfree(l3); + iounmap(l3->l3_base[0]); err0: + kfree(l3); return ret; } diff --git a/arch/arm/mach-omap2/omap_l3_smx.c b/arch/arm/mach-omap2/omap_l3_smx.c index 4321e7938929..873c0e33b512 100644 --- a/arch/arm/mach-omap2/omap_l3_smx.c +++ b/arch/arm/mach-omap2/omap_l3_smx.c @@ -155,7 +155,7 @@ static irqreturn_t omap3_l3_block_irq(struct omap3_l3 *l3, u8 multi = error & L3_ERROR_LOG_MULTI; u32 address = omap3_l3_decode_addr(error_addr); - WARN(true, "%s Error seen by %s %s at address %x\n", + WARN(true, "%s seen by %s %s at address %x\n", omap3_l3_code_string(code), omap3_l3_initiator_string(initid), multi ? "Multiple Errors" : "", @@ -167,21 +167,15 @@ static irqreturn_t omap3_l3_block_irq(struct omap3_l3 *l3, static irqreturn_t omap3_l3_app_irq(int irq, void *_l3) { struct omap3_l3 *l3 = _l3; - u64 status, clear; u64 error; u64 error_addr; u64 err_source = 0; void __iomem *base; int int_type; - irqreturn_t ret = IRQ_NONE; - if (irq == l3->app_irq) - int_type = L3_APPLICATION_ERROR; - else - int_type = L3_DEBUG_ERROR; - + int_type = irq == l3->app_irq ? L3_APPLICATION_ERROR : L3_DEBUG_ERROR; if (!int_type) { status = omap3_l3_readll(l3->rt, L3_SI_FLAG_STATUS_0); /* @@ -202,7 +196,6 @@ static irqreturn_t omap3_l3_app_irq(int irq, void *_l3) base = l3->rt + *(omap3_l3_bases[int_type] + err_source); error = omap3_l3_readll(base, L3_ERROR_LOG); - if (error) { error_addr = omap3_l3_readll(base, L3_ERROR_LOG_ADDR); @@ -210,9 +203,8 @@ static irqreturn_t omap3_l3_app_irq(int irq, void *_l3) } /* Clear the status register */ - clear = ((L3_AGENT_STATUS_CLEAR_IA << int_type) | - (L3_AGENT_STATUS_CLEAR_TA)); - + clear = (L3_AGENT_STATUS_CLEAR_IA << int_type) | + L3_AGENT_STATUS_CLEAR_TA; omap3_l3_writell(base, L3_AGENT_STATUS, clear); /* clear the error log register */ @@ -228,10 +220,8 @@ static int __init omap3_l3_probe(struct platform_device *pdev) int ret; l3 = kzalloc(sizeof(*l3), GFP_KERNEL); - if (!l3) { - ret = -ENOMEM; - goto err0; - } + if (!l3) + return -ENOMEM; platform_set_drvdata(pdev, l3); @@ -239,13 +229,13 @@ static int __init omap3_l3_probe(struct platform_device *pdev) if (!res) { dev_err(&pdev->dev, "couldn't find resource\n"); ret = -ENODEV; - goto err1; + goto err0; } l3->rt = ioremap(res->start, resource_size(res)); - if (!(l3->rt)) { + if (!l3->rt) { dev_err(&pdev->dev, "ioremap failed\n"); ret = -ENOMEM; - goto err2; + goto err0; } l3->debug_irq = platform_get_irq(pdev, 0); @@ -254,28 +244,26 @@ static int __init omap3_l3_probe(struct platform_device *pdev) "l3-debug-irq", l3); if (ret) { dev_err(&pdev->dev, "couldn't request debug irq\n"); - goto err3; + goto err1; } l3->app_irq = platform_get_irq(pdev, 1); ret = request_irq(l3->app_irq, omap3_l3_app_irq, IRQF_DISABLED | IRQF_TRIGGER_RISING, "l3-app-irq", l3); - if (ret) { dev_err(&pdev->dev, "couldn't request app irq\n"); - goto err4; + goto err2; } - goto err0; + return 0; -err4: -err3: - iounmap(l3->rt); err2: + free_irq(l3->debug_irq, l3); err1: - kfree(l3); + iounmap(l3->rt); err0: + kfree(l3); return ret; } diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c index 76cfff2db514..59a870be8390 100644 --- a/arch/arm/mach-omap2/pm44xx.c +++ b/arch/arm/mach-omap2/pm44xx.c @@ -105,13 +105,11 @@ static int __init omap4_pm_init(void) pr_err("Power Management for TI OMAP4.\n"); -#ifdef CONFIG_PM ret = pwrdm_for_each(pwrdms_setup, NULL); if (ret) { pr_err("Failed to setup powerdomains\n"); goto err2; } -#endif #ifdef CONFIG_SUSPEND suspend_set_ops(&omap_pm_ops); diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c index 13e24f913dd4..fb7dc52394a8 100644 --- a/arch/arm/mach-omap2/smartreflex.c +++ b/arch/arm/mach-omap2/smartreflex.c @@ -847,6 +847,14 @@ static int __init omap_sr_probe(struct platform_device *pdev) goto err_free_devinfo; } + mem = request_mem_region(mem->start, resource_size(mem), + dev_name(&pdev->dev)); + if (!mem) { + dev_err(&pdev->dev, "%s: no mem region\n", __func__); + ret = -EBUSY; + goto err_free_devinfo; + } + irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); pm_runtime_enable(&pdev->dev); @@ -883,7 +891,7 @@ static int __init omap_sr_probe(struct platform_device *pdev) ret = sr_late_init(sr_info); if (ret) { pr_warning("%s: Error in SR late init\n", __func__); - goto err_release_region; + return ret; } } @@ -896,7 +904,7 @@ static int __init omap_sr_probe(struct platform_device *pdev) vdd_dbg_dir = omap_voltage_get_dbgdir(sr_info->voltdm); if (!vdd_dbg_dir) { ret = -EINVAL; - goto err_release_region; + goto err_iounmap; } sr_info->dbg_dir = debugfs_create_dir("smartreflex", vdd_dbg_dir); @@ -904,7 +912,7 @@ static int __init omap_sr_probe(struct platform_device *pdev) dev_err(&pdev->dev, "%s: Unable to create debugfs directory\n", __func__); ret = PTR_ERR(sr_info->dbg_dir); - goto err_release_region; + goto err_iounmap; } (void) debugfs_create_file("autocomp", S_IRUGO | S_IWUSR, @@ -921,7 +929,7 @@ static int __init omap_sr_probe(struct platform_device *pdev) dev_err(&pdev->dev, "%s: Unable to create debugfs directory" "for n-values\n", __func__); ret = PTR_ERR(nvalue_dir); - goto err_release_region; + goto err_debugfs; } omap_voltage_get_volttable(sr_info->voltdm, &volt_data); @@ -931,7 +939,7 @@ static int __init omap_sr_probe(struct platform_device *pdev) "entries for n-values\n", __func__, sr_info->voltdm->name); ret = -ENODATA; - goto err_release_region; + goto err_debugfs; } for (i = 0; i < sr_info->nvalue_count; i++) { @@ -945,6 +953,11 @@ static int __init omap_sr_probe(struct platform_device *pdev) return ret; +err_debugfs: + debugfs_remove_recursive(sr_info->dbg_dir); +err_iounmap: + list_del(&sr_info->node); + iounmap(sr_info->base); err_release_region: release_mem_region(mem->start, resource_size(mem)); err_free_devinfo: diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c index 35559f77e2de..dfa5a3cb5a17 100644 --- a/arch/arm/mach-omap2/usb-musb.c +++ b/arch/arm/mach-omap2/usb-musb.c @@ -108,7 +108,13 @@ static void usb_musb_mux_init(struct omap_musb_board_data *board_data) } } -void __init usb_musb_init(struct omap_musb_board_data *board_data) +static struct omap_musb_board_data musb_default_board_data = { + .interface_type = MUSB_INTERFACE_ULPI, + .mode = MUSB_OTG, + .power = 100, +}; + +void __init usb_musb_init(struct omap_musb_board_data *musb_board_data) { struct omap_hwmod *oh; struct omap_device *od; @@ -116,6 +122,12 @@ void __init usb_musb_init(struct omap_musb_board_data *board_data) struct device *dev; int bus_id = -1; const char *oh_name, *name; + struct omap_musb_board_data *board_data; + + if (musb_board_data) + board_data = musb_board_data; + else + board_data = &musb_default_board_data; if (cpu_is_omap3517() || cpu_is_omap3505()) { } else if (cpu_is_omap44xx()) { diff --git a/arch/arm/mach-omap2/usb-tusb6010.c b/arch/arm/mach-omap2/usb-tusb6010.c index 8a3c05f3c1d6..8dd26b765b7d 100644 --- a/arch/arm/mach-omap2/usb-tusb6010.c +++ b/arch/arm/mach-omap2/usb-tusb6010.c @@ -293,12 +293,11 @@ tusb6010_setup_interface(struct musb_hdrc_platform_data *data, ); /* IRQ */ - status = gpio_request(irq, "TUSB6010 irq"); + status = gpio_request_one(irq, GPIOF_IN, "TUSB6010 irq"); if (status < 0) { printk(error, 3, status); return status; } - gpio_direction_input(irq); tusb_resources[2].start = irq + IH_GPIO_BASE; /* set up memory timings ... can speed them up later */ diff --git a/arch/arm/mach-omap2/voltage.c b/arch/arm/mach-omap2/voltage.c index 0c1552d9d995..9ef3789ded4b 100644 --- a/arch/arm/mach-omap2/voltage.c +++ b/arch/arm/mach-omap2/voltage.c @@ -148,7 +148,6 @@ static int vp_volt_debug_get(void *data, u64 *val) } vsel = vdd->read_reg(prm_mod_offs, vdd->vp_data->voltage); - pr_notice("curr_vsel = %x\n", vsel); if (!vdd->pmic_info->vsel_to_uv) { pr_warning("PMIC function to convert vsel to voltage" diff --git a/arch/arm/plat-omap/include/plat/gpmc-smsc911x.h b/arch/arm/plat-omap/include/plat/gpmc-smsc911x.h index 872de0bf1e6b..ea6c9c88c725 100644 --- a/arch/arm/plat-omap/include/plat/gpmc-smsc911x.h +++ b/arch/arm/plat-omap/include/plat/gpmc-smsc911x.h @@ -14,14 +14,14 @@ #ifndef __ASM_ARCH_OMAP_GPMC_SMSC911X_H__ struct omap_smsc911x_platform_data { + int id; int cs; int gpio_irq; int gpio_reset; u32 flags; }; -#if defined(CONFIG_SMSC911X) || \ - defined(CONFIG_SMSC911X_MODULE) +#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) extern void gpmc_smsc911x_init(struct omap_smsc911x_platform_data *d); diff --git a/arch/arm/plat-omap/include/plat/uncompress.h b/arch/arm/plat-omap/include/plat/uncompress.h index 30b891c4a93f..2b576f1ab647 100644 --- a/arch/arm/plat-omap/include/plat/uncompress.h +++ b/arch/arm/plat-omap/include/plat/uncompress.h @@ -129,7 +129,6 @@ static inline void __arch_decomp_setup(unsigned long arch_id) DEBUG_LL_OMAP1(3, sx1); /* omap2 based boards using UART1 */ - DEBUG_LL_OMAP2(1, omap2evm); DEBUG_LL_OMAP2(1, omap_2430sdp); DEBUG_LL_OMAP2(1, omap_apollon); DEBUG_LL_OMAP2(1, omap_h4); diff --git a/arch/arm/plat-omap/iommu.c b/arch/arm/plat-omap/iommu.c index 8a51fd58f656..34fc31ee9081 100644 --- a/arch/arm/plat-omap/iommu.c +++ b/arch/arm/plat-omap/iommu.c @@ -793,6 +793,8 @@ static irqreturn_t iommu_fault_handler(int irq, void *data) clk_enable(obj->clk); errs = iommu_report_fault(obj, &da); clk_disable(obj->clk); + if (errs == 0) + return IRQ_HANDLED; /* Fault callback or TLB/PTE Dynamic loading */ if (obj->isr && !obj->isr(obj, da, errs, obj->isr_priv)) diff --git a/drivers/video/omap/Makefile b/drivers/video/omap/Makefile index 49226a1b909e..25db55696e14 100644 --- a/drivers/video/omap/Makefile +++ b/drivers/video/omap/Makefile @@ -30,7 +30,6 @@ objs-y$(CONFIG_MACH_OMAP_APOLLON) += lcd_apollon.o objs-y$(CONFIG_MACH_OMAP_2430SDP) += lcd_2430sdp.o objs-y$(CONFIG_MACH_OMAP_3430SDP) += lcd_2430sdp.o objs-y$(CONFIG_MACH_OMAP_LDP) += lcd_ldp.o -objs-y$(CONFIG_MACH_OMAP2EVM) += lcd_omap2evm.o objs-y$(CONFIG_MACH_OMAP3EVM) += lcd_omap3evm.o objs-y$(CONFIG_MACH_OMAP3_BEAGLE) += lcd_omap3beagle.o objs-y$(CONFIG_FB_OMAP_LCD_MIPID) += lcd_mipid.o diff --git a/drivers/video/omap/lcd_omap2evm.c b/drivers/video/omap/lcd_omap2evm.c deleted file mode 100644 index 7e7a65c08452..000000000000 --- a/drivers/video/omap/lcd_omap2evm.c +++ /dev/null @@ -1,192 +0,0 @@ -/* - * LCD panel support for the MISTRAL OMAP2EVM board - * - * Author: Arun C <arunedarath@mistralsolutions.com> - * - * Derived from drivers/video/omap/lcd_omap3evm.c - * Derived from drivers/video/omap/lcd-apollon.c - * - * 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. - */ - -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/gpio.h> -#include <linux/i2c/twl.h> - -#include <plat/mux.h> -#include <asm/mach-types.h> - -#include "omapfb.h" - -#define LCD_PANEL_ENABLE_GPIO 154 -#define LCD_PANEL_LR 128 -#define LCD_PANEL_UD 129 -#define LCD_PANEL_INI 152 -#define LCD_PANEL_QVGA 148 -#define LCD_PANEL_RESB 153 - -#define TWL_LED_LEDEN 0x00 -#define TWL_PWMA_PWMAON 0x00 -#define TWL_PWMA_PWMAOFF 0x01 - -static unsigned int bklight_level; - -static int omap2evm_panel_init(struct lcd_panel *panel, - struct omapfb_device *fbdev) -{ - gpio_request(LCD_PANEL_ENABLE_GPIO, "LCD enable"); - gpio_request(LCD_PANEL_LR, "LCD lr"); - gpio_request(LCD_PANEL_UD, "LCD ud"); - gpio_request(LCD_PANEL_INI, "LCD ini"); - gpio_request(LCD_PANEL_QVGA, "LCD qvga"); - gpio_request(LCD_PANEL_RESB, "LCD resb"); - - gpio_direction_output(LCD_PANEL_ENABLE_GPIO, 1); - gpio_direction_output(LCD_PANEL_RESB, 1); - gpio_direction_output(LCD_PANEL_INI, 1); - gpio_direction_output(LCD_PANEL_QVGA, 0); - gpio_direction_output(LCD_PANEL_LR, 1); - gpio_direction_output(LCD_PANEL_UD, 1); - - twl_i2c_write_u8(TWL4030_MODULE_LED, 0x11, TWL_LED_LEDEN); - twl_i2c_write_u8(TWL4030_MODULE_PWMA, 0x01, TWL_PWMA_PWMAON); - twl_i2c_write_u8(TWL4030_MODULE_PWMA, 0x02, TWL_PWMA_PWMAOFF); - bklight_level = 100; - - return 0; -} - -static void omap2evm_panel_cleanup(struct lcd_panel *panel) -{ - gpio_free(LCD_PANEL_RESB); - gpio_free(LCD_PANEL_QVGA); - gpio_free(LCD_PANEL_INI); - gpio_free(LCD_PANEL_UD); - gpio_free(LCD_PANEL_LR); - gpio_free(LCD_PANEL_ENABLE_GPIO); -} - -static int omap2evm_panel_enable(struct lcd_panel *panel) -{ - gpio_set_value(LCD_PANEL_ENABLE_GPIO, 0); - return 0; -} - -static void omap2evm_panel_disable(struct lcd_panel *panel) -{ - gpio_set_value(LCD_PANEL_ENABLE_GPIO, 1); -} - -static unsigned long omap2evm_panel_get_caps(struct lcd_panel *panel) -{ - return 0; -} - -static int omap2evm_bklight_setlevel(struct lcd_panel *panel, - unsigned int level) -{ - u8 c; - if ((level >= 0) && (level <= 100)) { - c = (125 * (100 - level)) / 100 + 2; - twl_i2c_write_u8(TWL4030_MODULE_PWMA, c, TWL_PWMA_PWMAOFF); - bklight_level = level; - } - return 0; -} - -static unsigned int omap2evm_bklight_getlevel(struct lcd_panel *panel) -{ - return bklight_level; -} - -static unsigned int omap2evm_bklight_getmaxlevel(struct lcd_panel *panel) -{ - return 100; -} - -struct lcd_panel omap2evm_panel = { - .name = "omap2evm", - .config = OMAP_LCDC_PANEL_TFT | OMAP_LCDC_INV_VSYNC | - OMAP_LCDC_INV_HSYNC, - - .bpp = 16, - .data_lines = 18, - .x_res = 480, - .y_res = 640, - .hsw = 3, - .hfp = 0, - .hbp = 28, - .vsw = 2, - .vfp = 1, - .vbp = 0, - - .pixel_clock = 20000, - - .init = omap2evm_panel_init, - .cleanup = omap2evm_panel_cleanup, - .enable = omap2evm_panel_enable, - .disable = omap2evm_panel_disable, - .get_caps = omap2evm_panel_get_caps, - .set_bklight_level = omap2evm_bklight_setlevel, - .get_bklight_level = omap2evm_bklight_getlevel, - .get_bklight_max = omap2evm_bklight_getmaxlevel, -}; - -static int omap2evm_panel_probe(struct platform_device *pdev) -{ - omapfb_register_panel(&omap2evm_panel); - return 0; -} - -static int omap2evm_panel_remove(struct platform_device *pdev) -{ - return 0; -} - -static int omap2evm_panel_suspend(struct platform_device *pdev, - pm_message_t mesg) -{ - return 0; -} - -static int omap2evm_panel_resume(struct platform_device *pdev) -{ - return 0; -} - -struct platform_driver omap2evm_panel_driver = { - .probe = omap2evm_panel_probe, - .remove = omap2evm_panel_remove, - .suspend = omap2evm_panel_suspend, - .resume = omap2evm_panel_resume, - .driver = { - .name = "omap2evm_lcd", - .owner = THIS_MODULE, - }, -}; - -static int __init omap2evm_panel_drv_init(void) -{ - return platform_driver_register(&omap2evm_panel_driver); -} - -static void __exit omap2evm_panel_drv_exit(void) -{ - platform_driver_unregister(&omap2evm_panel_driver); -} - -module_init(omap2evm_panel_drv_init); -module_exit(omap2evm_panel_drv_exit); diff --git a/include/linux/irq.h b/include/linux/irq.h index 09a308072f56..8b4538446636 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -53,12 +53,13 @@ typedef void (*irq_preflow_handler_t)(struct irq_data *data); * Bits which can be modified via irq_set/clear/modify_status_flags() * IRQ_LEVEL - Interrupt is level type. Will be also * updated in the code when the above trigger - * bits are modified via set_irq_type() + * bits are modified via irq_set_irq_type() * IRQ_PER_CPU - Mark an interrupt PER_CPU. Will protect * it from affinity setting * IRQ_NOPROBE - Interrupt cannot be probed by autoprobing * IRQ_NOREQUEST - Interrupt cannot be requested via * request_irq() + * IRQ_NOTHREAD - Interrupt cannot be threaded * IRQ_NOAUTOEN - Interrupt is not automatically enabled in * request/setup_irq() * IRQ_NO_BALANCING - Interrupt cannot be balanced (affinity set) @@ -85,6 +86,7 @@ enum { IRQ_NO_BALANCING = (1 << 13), IRQ_MOVE_PCNTXT = (1 << 14), IRQ_NESTED_THREAD = (1 << 15), + IRQ_NOTHREAD = (1 << 16), }; #define IRQF_MODIFY_MASK \ @@ -261,23 +263,6 @@ static inline void irqd_clr_chained_irq_inprogress(struct irq_data *d) * struct irq_chip - hardware interrupt chip descriptor * * @name: name for /proc/interrupts - * @startup: deprecated, replaced by irq_startup - * @shutdown: deprecated, replaced by irq_shutdown - * @enable: deprecated, replaced by irq_enable - * @disable: deprecated, replaced by irq_disable - * @ack: deprecated, replaced by irq_ack - * @mask: deprecated, replaced by irq_mask - * @mask_ack: deprecated, replaced by irq_mask_ack - * @unmask: deprecated, replaced by irq_unmask - * @eoi: deprecated, replaced by irq_eoi - * @end: deprecated, will go away with __do_IRQ() - * @set_affinity: deprecated, replaced by irq_set_affinity - * @retrigger: deprecated, replaced by irq_retrigger - * @set_type: deprecated, replaced by irq_set_type - * @set_wake: deprecated, replaced by irq_wake - * @bus_lock: deprecated, replaced by irq_bus_lock - * @bus_sync_unlock: deprecated, replaced by irq_bus_sync_unlock - * * @irq_startup: start up the interrupt (defaults to ->enable if NULL) * @irq_shutdown: shut down the interrupt (defaults to ->disable if NULL) * @irq_enable: enable the interrupt (defaults to chip->unmask if NULL) @@ -295,6 +280,9 @@ static inline void irqd_clr_chained_irq_inprogress(struct irq_data *d) * @irq_bus_sync_unlock:function to sync and unlock slow bus (i2c) chips * @irq_cpu_online: configure an interrupt source for a secondary CPU * @irq_cpu_offline: un-configure an interrupt source for a secondary CPU + * @irq_suspend: function called from core code on suspend once per chip + * @irq_resume: function called from core code on resume once per chip + * @irq_pm_shutdown: function called from core code on shutdown once per chip * @irq_print_chip: optional to print special chip info in show_interrupts * @flags: chip specific flags * @@ -324,6 +312,10 @@ struct irq_chip { void (*irq_cpu_online)(struct irq_data *data); void (*irq_cpu_offline)(struct irq_data *data); + void (*irq_suspend)(struct irq_data *data); + void (*irq_resume)(struct irq_data *data); + void (*irq_pm_shutdown)(struct irq_data *data); + void (*irq_print_chip)(struct irq_data *data, struct seq_file *p); unsigned long flags; @@ -439,7 +431,7 @@ irq_set_handler(unsigned int irq, irq_flow_handler_t handle) /* * Set a highlevel chained flow handler for a given IRQ. * (a chained handler is automatically enabled and set to - * IRQ_NOREQUEST and IRQ_NOPROBE) + * IRQ_NOREQUEST, IRQ_NOPROBE, and IRQ_NOTHREAD) */ static inline void irq_set_chained_handler(unsigned int irq, irq_flow_handler_t handle) @@ -469,6 +461,16 @@ static inline void irq_set_probe(unsigned int irq) irq_modify_status(irq, IRQ_NOPROBE, 0); } +static inline void irq_set_nothread(unsigned int irq) +{ + irq_modify_status(irq, 0, IRQ_NOTHREAD); +} + +static inline void irq_set_thread(unsigned int irq) +{ + irq_modify_status(irq, IRQ_NOTHREAD, 0); +} + static inline void irq_set_nested_thread(unsigned int irq, bool nest) { if (nest) @@ -573,6 +575,145 @@ static inline int irq_reserve_irq(unsigned int irq) return irq_reserve_irqs(irq, 1); } +#ifndef irq_reg_writel +# define irq_reg_writel(val, addr) writel(val, addr) +#endif +#ifndef irq_reg_readl +# define irq_reg_readl(addr) readl(addr) +#endif + +/** + * struct irq_chip_regs - register offsets for struct irq_gci + * @enable: Enable register offset to reg_base + * @disable: Disable register offset to reg_base + * @mask: Mask register offset to reg_base + * @ack: Ack register offset to reg_base + * @eoi: Eoi register offset to reg_base + * @type: Type configuration register offset to reg_base + * @polarity: Polarity configuration register offset to reg_base + */ +struct irq_chip_regs { + unsigned long enable; + unsigned long disable; + unsigned long mask; + unsigned long ack; + unsigned long eoi; + unsigned long type; + unsigned long polarity; +}; + +/** + * struct irq_chip_type - Generic interrupt chip instance for a flow type + * @chip: The real interrupt chip which provides the callbacks + * @regs: Register offsets for this chip + * @handler: Flow handler associated with this chip + * @type: Chip can handle these flow types + * + * A irq_generic_chip can have several instances of irq_chip_type when + * it requires different functions and register offsets for different + * flow types. + */ +struct irq_chip_type { + struct irq_chip chip; + struct irq_chip_regs regs; + irq_flow_handler_t handler; + u32 type; +}; + +/** + * struct irq_chip_generic - Generic irq chip data structure + * @lock: Lock to protect register and cache data access + * @reg_base: Register base address (virtual) + * @irq_base: Interrupt base nr for this chip + * @irq_cnt: Number of interrupts handled by this chip + * @mask_cache: Cached mask register + * @type_cache: Cached type register + * @polarity_cache: Cached polarity register + * @wake_enabled: Interrupt can wakeup from suspend + * @wake_active: Interrupt is marked as an wakeup from suspend source + * @num_ct: Number of available irq_chip_type instances (usually 1) + * @private: Private data for non generic chip callbacks + * @list: List head for keeping track of instances + * @chip_types: Array of interrupt irq_chip_types + * + * Note, that irq_chip_generic can have multiple irq_chip_type + * implementations which can be associated to a particular irq line of + * an irq_chip_generic instance. That allows to share and protect + * state in an irq_chip_generic instance when we need to implement + * different flow mechanisms (level/edge) for it. + */ +struct irq_chip_generic { + raw_spinlock_t lock; + void __iomem *reg_base; + unsigned int irq_base; + unsigned int irq_cnt; + u32 mask_cache; + u32 type_cache; + u32 polarity_cache; + u32 wake_enabled; + u32 wake_active; + unsigned int num_ct; + void *private; + struct list_head list; + struct irq_chip_type chip_types[0]; +}; + +/** + * enum irq_gc_flags - Initialization flags for generic irq chips + * @IRQ_GC_INIT_MASK_CACHE: Initialize the mask_cache by reading mask reg + * @IRQ_GC_INIT_NESTED_LOCK: Set the lock class of the irqs to nested for + * irq chips which need to call irq_set_wake() on + * the parent irq. Usually GPIO implementations + */ +enum irq_gc_flags { + IRQ_GC_INIT_MASK_CACHE = 1 << 0, + IRQ_GC_INIT_NESTED_LOCK = 1 << 1, +}; + +/* Generic chip callback functions */ +void irq_gc_noop(struct irq_data *d); +void irq_gc_mask_disable_reg(struct irq_data *d); +void irq_gc_mask_set_bit(struct irq_data *d); +void irq_gc_mask_clr_bit(struct irq_data *d); +void irq_gc_unmask_enable_reg(struct irq_data *d); +void irq_gc_ack(struct irq_data *d); +void irq_gc_mask_disable_reg_and_ack(struct irq_data *d); +void irq_gc_eoi(struct irq_data *d); +int irq_gc_set_wake(struct irq_data *d, unsigned int on); + +/* Setup functions for irq_chip_generic */ +struct irq_chip_generic * +irq_alloc_generic_chip(const char *name, int nr_ct, unsigned int irq_base, + void __iomem *reg_base, irq_flow_handler_t handler); +void irq_setup_generic_chip(struct irq_chip_generic *gc, u32 msk, + enum irq_gc_flags flags, unsigned int clr, + unsigned int set); +int irq_setup_alt_chip(struct irq_data *d, unsigned int type); +void irq_remove_generic_chip(struct irq_chip_generic *gc, u32 msk, + unsigned int clr, unsigned int set); + +static inline struct irq_chip_type *irq_data_get_chip_type(struct irq_data *d) +{ + return container_of(d->chip, struct irq_chip_type, chip); +} + +#define IRQ_MSK(n) (u32)((n) < 32 ? ((1 << (n)) - 1) : UINT_MAX) + +#ifdef CONFIG_SMP +static inline void irq_gc_lock(struct irq_chip_generic *gc) +{ + raw_spin_lock(&gc->lock); +} + +static inline void irq_gc_unlock(struct irq_chip_generic *gc) +{ + raw_spin_unlock(&gc->lock); +} +#else +static inline void irq_gc_lock(struct irq_chip_generic *gc) { } +static inline void irq_gc_unlock(struct irq_chip_generic *gc) { } +#endif + #endif /* CONFIG_GENERIC_HARDIRQS */ #endif /* !CONFIG_S390 */ diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h index a082905b5ebe..c70b1aa4b93a 100644 --- a/include/linux/irqdesc.h +++ b/include/linux/irqdesc.h @@ -16,16 +16,18 @@ struct timer_rand_state; * @irq_data: per irq and chip data passed down to chip functions * @timer_rand_state: pointer to timer rand state struct * @kstat_irqs: irq stats per cpu - * @handle_irq: highlevel irq-events handler [if NULL, __do_IRQ()] + * @handle_irq: highlevel irq-events handler + * @preflow_handler: handler called before the flow handler (currently used by sparc) * @action: the irq action chain * @status: status information * @core_internal_state__do_not_mess_with_it: core internal status information * @depth: disable-depth, for nested irq_disable() calls - * @wake_depth: enable depth, for multiple set_irq_wake() callers + * @wake_depth: enable depth, for multiple irq_set_irq_wake() callers * @irq_count: stats field to detect stalled irqs * @last_unhandled: aging timer for unhandled count * @irqs_unhandled: stats field for spurious unhandled interrupts * @lock: locking for SMP + * @affinity_hint: hint to user space for preferred irq affinity * @affinity_notify: context for notification of affinity changes * @pending_mask: pending rebalanced interrupts * @threads_oneshot: bitfield to handle shared oneshot threads diff --git a/kernel/irq/Makefile b/kernel/irq/Makefile index 54329cd7b3ee..e7a13bd3316a 100644 --- a/kernel/irq/Makefile +++ b/kernel/irq/Makefile @@ -1,5 +1,6 @@ obj-y := irqdesc.o handle.o manage.o spurious.o resend.o chip.o dummychip.o devres.o +obj-y += generic-chip.o obj-$(CONFIG_GENERIC_IRQ_PROBE) += autoprobe.o obj-$(CONFIG_PROC_FS) += proc.o obj-$(CONFIG_GENERIC_PENDING_IRQ) += migration.o diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index 4af1e2b244cb..52d856d513ff 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -573,6 +573,7 @@ __irq_set_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained, if (handle != handle_bad_irq && is_chained) { irq_settings_set_noprobe(desc); irq_settings_set_norequest(desc); + irq_settings_set_nothread(desc); irq_startup(desc); } out: diff --git a/kernel/irq/debug.h b/kernel/irq/debug.h index 306cba37e9a5..97a8bfadc88a 100644 --- a/kernel/irq/debug.h +++ b/kernel/irq/debug.h @@ -27,6 +27,7 @@ static inline void print_irq_desc(unsigned int irq, struct irq_desc *desc) P(IRQ_PER_CPU); P(IRQ_NOPROBE); P(IRQ_NOREQUEST); + P(IRQ_NOTHREAD); P(IRQ_NOAUTOEN); PS(IRQS_AUTODETECT); diff --git a/kernel/irq/generic-chip.c b/kernel/irq/generic-chip.c new file mode 100644 index 000000000000..31a9db711906 --- /dev/null +++ b/kernel/irq/generic-chip.c @@ -0,0 +1,354 @@ +/* + * Library implementing the most common irq chip callback functions + * + * Copyright (C) 2011, Thomas Gleixner + */ +#include <linux/io.h> +#include <linux/irq.h> +#include <linux/slab.h> +#include <linux/interrupt.h> +#include <linux/kernel_stat.h> +#include <linux/syscore_ops.h> + +#include "internals.h" + +static LIST_HEAD(gc_list); +static DEFINE_RAW_SPINLOCK(gc_lock); + +static inline struct irq_chip_regs *cur_regs(struct irq_data *d) +{ + return &container_of(d->chip, struct irq_chip_type, chip)->regs; +} + +/** + * irq_gc_noop - NOOP function + * @d: irq_data + */ +void irq_gc_noop(struct irq_data *d) +{ +} + +/** + * irq_gc_mask_disable_reg - Mask chip via disable register + * @d: irq_data + * + * Chip has separate enable/disable registers instead of a single mask + * register. + */ +void irq_gc_mask_disable_reg(struct irq_data *d) +{ + struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); + u32 mask = 1 << (d->irq - gc->irq_base); + + irq_gc_lock(gc); + irq_reg_writel(mask, gc->reg_base + cur_regs(d)->disable); + gc->mask_cache &= ~mask; + irq_gc_unlock(gc); +} + +/** + * irq_gc_mask_set_mask_bit - Mask chip via setting bit in mask register + * @d: irq_data + * + * Chip has a single mask register. Values of this register are cached + * and protected by gc->lock + */ +void irq_gc_mask_set_bit(struct irq_data *d) +{ + struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); + u32 mask = 1 << (d->irq - gc->irq_base); + + irq_gc_lock(gc); + gc->mask_cache |= mask; + irq_reg_writel(gc->mask_cache, gc->reg_base + cur_regs(d)->mask); + irq_gc_unlock(gc); +} + +/** + * irq_gc_mask_set_mask_bit - Mask chip via clearing bit in mask register + * @d: irq_data + * + * Chip has a single mask register. Values of this register are cached + * and protected by gc->lock + */ +void irq_gc_mask_clr_bit(struct irq_data *d) +{ + struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); + u32 mask = 1 << (d->irq - gc->irq_base); + + irq_gc_lock(gc); + gc->mask_cache &= ~mask; + irq_reg_writel(gc->mask_cache, gc->reg_base + cur_regs(d)->mask); + irq_gc_unlock(gc); +} + +/** + * irq_gc_unmask_enable_reg - Unmask chip via enable register + * @d: irq_data + * + * Chip has separate enable/disable registers instead of a single mask + * register. + */ +void irq_gc_unmask_enable_reg(struct irq_data *d) +{ + struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); + u32 mask = 1 << (d->irq - gc->irq_base); + + irq_gc_lock(gc); + irq_reg_writel(mask, gc->reg_base + cur_regs(d)->enable); + gc->mask_cache |= mask; + irq_gc_unlock(gc); +} + +/** + * irq_gc_ack - Ack pending interrupt + * @d: irq_data + */ +void irq_gc_ack(struct irq_data *d) +{ + struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); + u32 mask = 1 << (d->irq - gc->irq_base); + + irq_gc_lock(gc); + irq_reg_writel(mask, gc->reg_base + cur_regs(d)->ack); + irq_gc_unlock(gc); +} + +/** + * irq_gc_mask_disable_reg_and_ack- Mask and ack pending interrupt + * @d: irq_data + */ +void irq_gc_mask_disable_reg_and_ack(struct irq_data *d) +{ + struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); + u32 mask = 1 << (d->irq - gc->irq_base); + + irq_gc_lock(gc); + irq_reg_writel(mask, gc->reg_base + cur_regs(d)->mask); + irq_reg_writel(mask, gc->reg_base + cur_regs(d)->ack); + irq_gc_unlock(gc); +} + +/** + * irq_gc_eoi - EOI interrupt + * @d: irq_data + */ +void irq_gc_eoi(struct irq_data *d) +{ + struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); + u32 mask = 1 << (d->irq - gc->irq_base); + + irq_gc_lock(gc); + irq_reg_writel(mask, gc->reg_base + cur_regs(d)->eoi); + irq_gc_unlock(gc); +} + +/** + * irq_gc_set_wake - Set/clr wake bit for an interrupt + * @d: irq_data + * + * For chips where the wake from suspend functionality is not + * configured in a separate register and the wakeup active state is + * just stored in a bitmask. + */ +int irq_gc_set_wake(struct irq_data *d, unsigned int on) +{ + struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); + u32 mask = 1 << (d->irq - gc->irq_base); + + if (!(mask & gc->wake_enabled)) + return -EINVAL; + + irq_gc_lock(gc); + if (on) + gc->wake_active |= mask; + else + gc->wake_active &= ~mask; + irq_gc_unlock(gc); + return 0; +} + +/** + * irq_alloc_generic_chip - Allocate a generic chip and initialize it + * @name: Name of the irq chip + * @num_ct: Number of irq_chip_type instances associated with this + * @irq_base: Interrupt base nr for this chip + * @reg_base: Register base address (virtual) + * @handler: Default flow handler associated with this chip + * + * Returns an initialized irq_chip_generic structure. The chip defaults + * to the primary (index 0) irq_chip_type and @handler + */ +struct irq_chip_generic * +irq_alloc_generic_chip(const char *name, int num_ct, unsigned int irq_base, + void __iomem *reg_base, irq_flow_handler_t handler) +{ + struct irq_chip_generic *gc; + unsigned long sz = sizeof(*gc) + num_ct * sizeof(struct irq_chip_type); + + gc = kzalloc(sz, GFP_KERNEL); + if (gc) { + raw_spin_lock_init(&gc->lock); + gc->num_ct = num_ct; + gc->irq_base = irq_base; + gc->reg_base = reg_base; + gc->chip_types->chip.name = name; + gc->chip_types->handler = handler; + } + return gc; +} + +/* + * Separate lockdep class for interrupt chip which can nest irq_desc + * lock. + */ +static struct lock_class_key irq_nested_lock_class; + +/** + * irq_setup_generic_chip - Setup a range of interrupts with a generic chip + * @gc: Generic irq chip holding all data + * @msk: Bitmask holding the irqs to initialize relative to gc->irq_base + * @flags: Flags for initialization + * @clr: IRQ_* bits to clear + * @set: IRQ_* bits to set + * + * Set up max. 32 interrupts starting from gc->irq_base. Note, this + * initializes all interrupts to the primary irq_chip_type and its + * associated handler. + */ +void irq_setup_generic_chip(struct irq_chip_generic *gc, u32 msk, + enum irq_gc_flags flags, unsigned int clr, + unsigned int set) +{ + struct irq_chip_type *ct = gc->chip_types; + unsigned int i; + + raw_spin_lock(&gc_lock); + list_add_tail(&gc->list, &gc_list); + raw_spin_unlock(&gc_lock); + + /* Init mask cache ? */ + if (flags & IRQ_GC_INIT_MASK_CACHE) + gc->mask_cache = irq_reg_readl(gc->reg_base + ct->regs.mask); + + for (i = gc->irq_base; msk; msk >>= 1, i++) { + if (!msk & 0x01) + continue; + + if (flags & IRQ_GC_INIT_NESTED_LOCK) + irq_set_lockdep_class(i, &irq_nested_lock_class); + + irq_set_chip_and_handler(i, &ct->chip, ct->handler); + irq_set_chip_data(i, gc); + irq_modify_status(i, clr, set); + } + gc->irq_cnt = i - gc->irq_base; +} + +/** + * irq_setup_alt_chip - Switch to alternative chip + * @d: irq_data for this interrupt + * @type Flow type to be initialized + * + * Only to be called from chip->irq_set_type() callbacks. + */ +int irq_setup_alt_chip(struct irq_data *d, unsigned int type) +{ + struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); + struct irq_chip_type *ct = gc->chip_types; + unsigned int i; + + for (i = 0; i < gc->num_ct; i++, ct++) { + if (ct->type & type) { + d->chip = &ct->chip; + irq_data_to_desc(d)->handle_irq = ct->handler; + return 0; + } + } + return -EINVAL; +} + +/** + * irq_remove_generic_chip - Remove a chip + * @gc: Generic irq chip holding all data + * @msk: Bitmask holding the irqs to initialize relative to gc->irq_base + * @clr: IRQ_* bits to clear + * @set: IRQ_* bits to set + * + * Remove up to 32 interrupts starting from gc->irq_base. + */ +void irq_remove_generic_chip(struct irq_chip_generic *gc, u32 msk, + unsigned int clr, unsigned int set) +{ + unsigned int i = gc->irq_base; + + raw_spin_lock(&gc_lock); + list_del(&gc->list); + raw_spin_unlock(&gc_lock); + + for (; msk; msk >>= 1, i++) { + if (!msk & 0x01) + continue; + + /* Remove handler first. That will mask the irq line */ + irq_set_handler(i, NULL); + irq_set_chip(i, &no_irq_chip); + irq_set_chip_data(i, NULL); + irq_modify_status(i, clr, set); + } +} + +#ifdef CONFIG_PM +static int irq_gc_suspend(void) +{ + struct irq_chip_generic *gc; + + list_for_each_entry(gc, &gc_list, list) { + struct irq_chip_type *ct = gc->chip_types; + + if (ct->chip.irq_suspend) + ct->chip.irq_suspend(irq_get_irq_data(gc->irq_base)); + } + return 0; +} + +static void irq_gc_resume(void) +{ + struct irq_chip_generic *gc; + + list_for_each_entry(gc, &gc_list, list) { + struct irq_chip_type *ct = gc->chip_types; + + if (ct->chip.irq_resume) + ct->chip.irq_resume(irq_get_irq_data(gc->irq_base)); + } +} +#else +#define irq_gc_suspend NULL +#define irq_gc_resume NULL +#endif + +static void irq_gc_shutdown(void) +{ + struct irq_chip_generic *gc; + + list_for_each_entry(gc, &gc_list, list) { + struct irq_chip_type *ct = gc->chip_types; + + if (ct->chip.irq_pm_shutdown) + ct->chip.irq_pm_shutdown(irq_get_irq_data(gc->irq_base)); + } +} + +static struct syscore_ops irq_gc_syscore_ops = { + .suspend = irq_gc_suspend, + .resume = irq_gc_resume, + .shutdown = irq_gc_shutdown, +}; + +static int __init irq_gc_init_ops(void) +{ + register_syscore_ops(&irq_gc_syscore_ops); + return 0; +} +device_initcall(irq_gc_init_ops); diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 07c1611f3899..f7ce0021e1c4 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -900,7 +900,8 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new) */ new->handler = irq_nested_primary_handler; } else { - irq_setup_forced_threading(new); + if (irq_settings_can_thread(desc)) + irq_setup_forced_threading(new); } /* diff --git a/kernel/irq/settings.h b/kernel/irq/settings.h index 0d91730b6330..f1667833d444 100644 --- a/kernel/irq/settings.h +++ b/kernel/irq/settings.h @@ -8,6 +8,7 @@ enum { _IRQ_LEVEL = IRQ_LEVEL, _IRQ_NOPROBE = IRQ_NOPROBE, _IRQ_NOREQUEST = IRQ_NOREQUEST, + _IRQ_NOTHREAD = IRQ_NOTHREAD, _IRQ_NOAUTOEN = IRQ_NOAUTOEN, _IRQ_MOVE_PCNTXT = IRQ_MOVE_PCNTXT, _IRQ_NO_BALANCING = IRQ_NO_BALANCING, @@ -20,6 +21,7 @@ enum { #define IRQ_LEVEL GOT_YOU_MORON #define IRQ_NOPROBE GOT_YOU_MORON #define IRQ_NOREQUEST GOT_YOU_MORON +#define IRQ_NOTHREAD GOT_YOU_MORON #define IRQ_NOAUTOEN GOT_YOU_MORON #define IRQ_NESTED_THREAD GOT_YOU_MORON #undef IRQF_MODIFY_MASK @@ -94,6 +96,21 @@ static inline void irq_settings_set_norequest(struct irq_desc *desc) desc->status_use_accessors |= _IRQ_NOREQUEST; } +static inline bool irq_settings_can_thread(struct irq_desc *desc) +{ + return !(desc->status_use_accessors & _IRQ_NOTHREAD); +} + +static inline void irq_settings_clr_nothread(struct irq_desc *desc) +{ + desc->status_use_accessors &= ~_IRQ_NOTHREAD; +} + +static inline void irq_settings_set_nothread(struct irq_desc *desc) +{ + desc->status_use_accessors |= _IRQ_NOTHREAD; +} + static inline bool irq_settings_can_probe(struct irq_desc *desc) { return !(desc->status_use_accessors & _IRQ_NOPROBE); diff --git a/sound/soc/omap/Kconfig b/sound/soc/omap/Kconfig index b5922984eac6..99054cf1f68f 100644 --- a/sound/soc/omap/Kconfig +++ b/sound/soc/omap/Kconfig @@ -65,14 +65,6 @@ config SND_OMAP_SOC_OVERO Say Y if you want to add support for SoC audio on the Gumstix Overo or CompuLab CM-T35 -config SND_OMAP_SOC_OMAP2EVM - tristate "SoC Audio support for OMAP2EVM board" - depends on TWL4030_CORE && SND_OMAP_SOC && MACH_OMAP2EVM - select SND_OMAP_SOC_MCBSP - select SND_SOC_TWL4030 - help - Say Y if you want to add support for SoC audio on the omap2evm board. - config SND_OMAP_SOC_OMAP3EVM tristate "SoC Audio support for OMAP3EVM board" depends on TWL4030_CORE && SND_OMAP_SOC && MACH_OMAP3EVM diff --git a/sound/soc/omap/Makefile b/sound/soc/omap/Makefile index ba9fc650db28..6c2c87eed5bb 100644 --- a/sound/soc/omap/Makefile +++ b/sound/soc/omap/Makefile @@ -13,7 +13,6 @@ snd-soc-rx51-objs := rx51.o snd-soc-ams-delta-objs := ams-delta.o snd-soc-osk5912-objs := osk5912.o snd-soc-overo-objs := overo.o -snd-soc-omap2evm-objs := omap2evm.o snd-soc-omap3evm-objs := omap3evm.o snd-soc-am3517evm-objs := am3517evm.o snd-soc-sdp3430-objs := sdp3430.o diff --git a/sound/soc/omap/omap2evm.c b/sound/soc/omap/omap2evm.c deleted file mode 100644 index 29b60d6796e7..000000000000 --- a/sound/soc/omap/omap2evm.c +++ /dev/null @@ -1,139 +0,0 @@ -/* - * omap2evm.c -- SoC audio machine driver for omap2evm board - * - * Author: Arun KS <arunks@mistralsolutions.com> - * - * Based on sound/soc/omap/overo.c by Steve Sakoman - * - * 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., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * - */ - -#include <linux/clk.h> -#include <linux/platform_device.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/soc.h> - -#include <asm/mach-types.h> -#include <mach/hardware.h> -#include <mach/gpio.h> -#include <plat/mcbsp.h> - -#include "omap-mcbsp.h" -#include "omap-pcm.h" - -static int omap2evm_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *codec_dai = rtd->codec_dai; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - int ret; - - /* Set codec DAI configuration */ - ret = snd_soc_dai_set_fmt(codec_dai, - SND_SOC_DAIFMT_I2S | - SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBM_CFM); - if (ret < 0) { - printk(KERN_ERR "can't set codec DAI configuration\n"); - return ret; - } - - /* Set cpu DAI configuration */ - ret = snd_soc_dai_set_fmt(cpu_dai, - SND_SOC_DAIFMT_I2S | - SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBM_CFM); - if (ret < 0) { - printk(KERN_ERR "can't set cpu DAI configuration\n"); - return ret; - } - - /* Set the codec system clock for DAC and ADC */ - ret = snd_soc_dai_set_sysclk(codec_dai, 0, 26000000, - SND_SOC_CLOCK_IN); - if (ret < 0) { - printk(KERN_ERR "can't set codec system clock\n"); - return ret; - } - - return 0; -} - -static struct snd_soc_ops omap2evm_ops = { - .hw_params = omap2evm_hw_params, -}; - -/* Digital audio interface glue - connects codec <--> CPU */ -static struct snd_soc_dai_link omap2evm_dai = { - .name = "TWL4030", - .stream_name = "TWL4030", - .cpu_dai_name = "omap-mcbsp-dai.1", - .codec_dai_name = "twl4030-hifi", - .platform_name = "omap-pcm-audio", - .codec_name = "twl4030-codec", - .ops = &omap2evm_ops, -}; - -/* Audio machine driver */ -static struct snd_soc_card snd_soc_omap2evm = { - .name = "omap2evm", - .dai_link = &omap2evm_dai, - .num_links = 1, -}; - -static struct platform_device *omap2evm_snd_device; - -static int __init omap2evm_soc_init(void) -{ - int ret; - - if (!machine_is_omap2evm()) - return -ENODEV; - printk(KERN_INFO "omap2evm SoC init\n"); - - omap2evm_snd_device = platform_device_alloc("soc-audio", -1); - if (!omap2evm_snd_device) { - printk(KERN_ERR "Platform device allocation failed\n"); - return -ENOMEM; - } - - platform_set_drvdata(omap2evm_snd_device, &snd_soc_omap2evm); - - ret = platform_device_add(omap2evm_snd_device); - if (ret) - goto err1; - - return 0; - -err1: - printk(KERN_ERR "Unable to add platform device\n"); - platform_device_put(omap2evm_snd_device); - - return ret; -} -module_init(omap2evm_soc_init); - -static void __exit omap2evm_soc_exit(void) -{ - platform_device_unregister(omap2evm_snd_device); -} -module_exit(omap2evm_soc_exit); - -MODULE_AUTHOR("Arun KS <arunks@mistralsolutions.com>"); -MODULE_DESCRIPTION("ALSA SoC omap2evm"); -MODULE_LICENSE("GPL"); |
