diff options
Diffstat (limited to 'arch/arm/mach-omap1/board-nokia770.c')
-rw-r--r-- | arch/arm/mach-omap1/board-nokia770.c | 74 |
1 files changed, 59 insertions, 15 deletions
diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c index b26782471e5..4970c402a59 100644 --- a/arch/arm/mach-omap1/board-nokia770.c +++ b/arch/arm/mach-omap1/board-nokia770.c @@ -35,6 +35,7 @@ #include <mach/aic23.h> #include <mach/omapfb.h> #include <mach/lcd_mipid.h> +#include <mach/mmc.h> #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) |