From 0b84b5ca43a9c86cfad848c135fdbf7c72af68fa Mon Sep 17 00:00:00 2001 From: David Brownell Date: Wed, 10 Dec 2008 17:35:25 -0800 Subject: ARM: OMAP: switch to standard gpio get/set calls This patch replaces some legacy OMAP GPIO calls with the "new" (not really, any more!) calls that work on most platforms. The calls addressed by this patch are the simple ones to get and set values ... for code that's in mainline, including the implementations of those calls. Except for the declarations and definitions of those calls, all of these changes were performed by a simple SED script. Plus, a few "if() set() else set()" branches were merged by hand. Signed-off-by: David Brownell Signed-off-by: Tony Lindgren --- arch/arm/mach-omap1/board-nokia770.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'arch/arm/mach-omap1/board-nokia770.c') diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c index 38d9783ac6d6..e0576f5bcdab 100644 --- a/arch/arm/mach-omap1/board-nokia770.c +++ b/arch/arm/mach-omap1/board-nokia770.c @@ -102,7 +102,7 @@ static void mipid_shutdown(struct mipid_platform_data *pdata) { if (pdata->nreset_gpio != -1) { printk(KERN_INFO "shutdown LCD\n"); - omap_set_gpio_dataout(pdata->nreset_gpio, 0); + gpio_set_value(pdata->nreset_gpio, 0); msleep(120); } } @@ -130,7 +130,7 @@ static void ads7846_dev_init(void) static int ads7846_get_pendown_state(void) { - return !omap_get_gpio_datain(ADS7846_PENDOWN_GPIO); + return !gpio_get_value(ADS7846_PENDOWN_GPIO); } static struct ads7846_platform_data nokia770_ads7846_platform_data __initdata = { @@ -228,9 +228,9 @@ static void nokia770_audio_pwr_up(void) /* Turn on codec */ aic23_power_up(); - if (omap_get_gpio_datain(HEADPHONE_GPIO)) + if (gpio_get_value(HEADPHONE_GPIO)) /* HP not connected, turn on amplifier */ - omap_set_gpio_dataout(AMPLIFIER_CTRL_GPIO, 1); + gpio_set_value(AMPLIFIER_CTRL_GPIO, 1); else /* HP connected, do not turn on amplifier */ printk("HP connected\n"); @@ -250,7 +250,7 @@ static DECLARE_DELAYED_WORK(codec_power_down_work, codec_delayed_power_down); static void nokia770_audio_pwr_down(void) { /* Turn off amplifier */ - omap_set_gpio_dataout(AMPLIFIER_CTRL_GPIO, 0); + gpio_set_value(AMPLIFIER_CTRL_GPIO, 0); /* Turn off codec: schedule delayed work */ schedule_delayed_work(&codec_power_down_work, HZ / 20); /* 50ms */ -- cgit v1.2.3 From f2d18fea8b87d09bdda22cc67c36f5f463452a33 Mon Sep 17 00:00:00 2001 From: Jarkko Nikula Date: Wed, 10 Dec 2008 17:35:30 -0800 Subject: ARM: OMAP: Switch to gpio_request/free calls Switch to gpio_request/free calls Signed-off-by: Jarkko Nikula Signed-off-by: Tony Lindgren --- arch/arm/mach-omap1/board-nokia770.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/arm/mach-omap1/board-nokia770.c') diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c index e0576f5bcdab..b26782471e59 100644 --- a/arch/arm/mach-omap1/board-nokia770.c +++ b/arch/arm/mach-omap1/board-nokia770.c @@ -124,7 +124,7 @@ static void mipid_dev_init(void) static void ads7846_dev_init(void) { - if (omap_request_gpio(ADS7846_PENDOWN_GPIO) < 0) + if (gpio_request(ADS7846_PENDOWN_GPIO, "ADS7846 pendown") < 0) printk(KERN_ERR "can't get ads7846 pen down GPIO\n"); } -- cgit v1.2.3 From d88746652b4d133284d1fdd05b5e999e8f44c998 Mon Sep 17 00:00:00 2001 From: Tony Lindgren Date: Wed, 10 Dec 2008 17:37:16 -0800 Subject: omap mmc: Add better MMC low-level init This will simplify the MMC low-level init, and make it more flexible to add support for a newer MMC controller in the following patches. The patch rearranges platform data and gets rid of slot vs controller confusion in the old data structures. Also fix device id numbering in the clock code. Some code snippets are based on an earlier patch by Russell King . Cc: Pierre Ossman Signed-off-by: Tony Lindgren --- arch/arm/mach-omap1/board-nokia770.c | 74 ++++++++++++++++++++++++++++-------- 1 file changed, 59 insertions(+), 15 deletions(-) (limited to 'arch/arm/mach-omap1/board-nokia770.c') diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c index b26782471e59..4970c402a594 100644 --- a/arch/arm/mach-omap1/board-nokia770.c +++ b/arch/arm/mach-omap1/board-nokia770.c @@ -35,6 +35,7 @@ #include #include #include +#include #define ADS7846_PENDOWN_GPIO 15 @@ -173,26 +174,68 @@ static struct omap_usb_config nokia770_usb_config __initdata = { .pins[0] = 6, }; -static struct omap_mmc_config nokia770_mmc_config __initdata = { - .mmc[0] = { - .enabled = 0, - .wire4 = 0, - .wp_pin = -1, - .power_pin = -1, - .switch_pin = -1, - }, - .mmc[1] = { - .enabled = 0, - .wire4 = 0, - .wp_pin = -1, - .power_pin = -1, - .switch_pin = -1, +#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) + +#define NOKIA770_GPIO_MMC_POWER 41 +#define NOKIA770_GPIO_MMC_SWITCH 23 + +static int nokia770_mmc_set_power(struct device *dev, int slot, int power_on, + int vdd) +{ + if (power_on) + gpio_set_value(NOKIA770_GPIO_MMC_POWER, 1); + else + gpio_set_value(NOKIA770_GPIO_MMC_POWER, 0); + + return 0; +} + +static int nokia770_mmc_get_cover_state(struct device *dev, int slot) +{ + return gpio_get_value(NOKIA770_GPIO_MMC_SWITCH); +} + +static struct omap_mmc_platform_data nokia770_mmc2_data = { + .nr_slots = 1, + .dma_mask = 0xffffffff, + .slots[0] = { + .set_power = nokia770_mmc_set_power, + .get_cover_state = nokia770_mmc_get_cover_state, + .name = "mmcblk", }, }; +static struct omap_mmc_platform_data *nokia770_mmc_data[OMAP16XX_NR_MMC]; + +static void __init nokia770_mmc_init(void) +{ + int ret; + + ret = gpio_request(NOKIA770_GPIO_MMC_POWER, "MMC power"); + if (ret < 0) + return; + gpio_direction_output(NOKIA770_GPIO_MMC_POWER, 0); + + ret = gpio_request(NOKIA770_GPIO_MMC_SWITCH, "MMC cover"); + if (ret < 0) { + gpio_free(NOKIA770_GPIO_MMC_POWER); + return; + } + gpio_direction_input(NOKIA770_GPIO_MMC_SWITCH); + + /* Only the second MMC controller is used */ + nokia770_mmc_data[1] = &nokia770_mmc2_data; + omap1_init_mmc(nokia770_mmc_data, OMAP16XX_NR_MMC); +} + +#else +static inline void nokia770_mmc_init(void) +{ +} +#endif + static struct omap_board_config_kernel nokia770_config[] __initdata = { { OMAP_TAG_USB, NULL }, - { OMAP_TAG_MMC, &nokia770_mmc_config }, }; #if defined(CONFIG_OMAP_DSP) @@ -335,6 +378,7 @@ static void __init omap_nokia770_init(void) omap_dsp_init(); ads7846_dev_init(); mipid_dev_init(); + nokia770_mmc_init(); } static void __init omap_nokia770_map_io(void) -- cgit v1.2.3