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Diffstat (limited to 'arch/arm/mach-omap1/board-nokia770.c')
-rw-r--r--arch/arm/mach-omap1/board-nokia770.c74
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)