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-rw-r--r--arch/arm/mach-omap1/board-h3-mmc.c100
1 files changed, 29 insertions, 71 deletions
diff --git a/arch/arm/mach-omap1/board-h3-mmc.c b/arch/arm/mach-omap1/board-h3-mmc.c
index 3608581..fdfe793 100644
--- a/arch/arm/mach-omap1/board-h3-mmc.c
+++ b/arch/arm/mach-omap1/board-h3-mmc.c
@@ -12,94 +12,55 @@
* published by the Free Software Foundation.
*/
+#include <linux/platform_device.h>
+
+#include <linux/i2c/tps65010.h>
+
#include <mach/mmc.h>
#include <mach/gpio.h>
-#ifdef CONFIG_MMC_OMAP
-static int slot_cover_open;
-static struct device *mmc_device;
+#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
-static int h3_mmc_set_power(struct device *dev, int slot, int power_on,
+static int mmc_set_power(struct device *dev, int slot, int power_on,
int vdd)
{
-#ifdef CONFIG_MMC_DEBUG
- dev_dbg(dev, "Set slot %d power: %s (vdd %d)\n", slot + 1,
- power_on ? "on" : "off", vdd);
-#endif
- if (slot != 0) {
- dev_err(dev, "No such slot %d\n", slot + 1);
- return -ENODEV;
- }
+ if (power_on)
+ gpio_direction_output(H3_TPS_GPIO_MMC_PWR_EN, 1);
+ else
+ gpio_direction_output(H3_TPS_GPIO_MMC_PWR_EN, 0);
return 0;
}
-static int h3_mmc_set_bus_mode(struct device *dev, int slot, int bus_mode)
-{
- int ret = 0;
-
-#ifdef CONFIG_MMC_DEBUG
- dev_dbg(dev, "Set slot %d bus_mode %s\n", slot + 1,
- bus_mode == MMC_BUSMODE_OPENDRAIN ? "open-drain" : "push-pull");
-#endif
- if (slot != 0) {
- dev_err(dev, "No such slot %d\n", slot + 1);
- return -ENODEV;
- }
-
- /* Treated on upper level */
-
- return bus_mode;
-}
-
-static int h3_mmc_get_cover_state(struct device *dev, int slot)
-{
- BUG_ON(slot != 0);
-
- return slot_cover_open;
-}
-
-void h3_mmc_slot_cover_handler(void *arg, int state)
-{
- if (mmc_device == NULL)
- return;
-
- slot_cover_open = state;
- omap_mmc_notify_cover_event(mmc_device, 0, state);
-}
-
-static int h3_mmc_late_init(struct device *dev)
-{
- int ret = 0;
-
- mmc_device = dev;
-
- return ret;
-}
-
-static void h3_mmc_cleanup(struct device *dev)
-{
-}
-
-static struct omap_mmc_platform_data h3_mmc_data = {
+/*
+ * H3 could use the following functions tested:
+ * - mmc_get_cover_state that uses OMAP_MPUIO(1)
+ * - mmc_get_wp that maybe uses OMAP_MPUIO(3)
+ */
+static struct omap_mmc_platform_data mmc1_data = {
.nr_slots = 1,
- .switch_slot = NULL,
- .init = h3_mmc_late_init,
- .cleanup = h3_mmc_cleanup,
+ .dma_mask = 0xffffffff,
.slots[0] = {
- .set_power = h3_mmc_set_power,
- .set_bus_mode = h3_mmc_set_bus_mode,
- .get_ro = NULL,
- .get_cover_state = h3_mmc_get_cover_state,
+ .set_power = mmc_set_power,
.ocr_mask = MMC_VDD_28_29 | MMC_VDD_30_31 |
MMC_VDD_32_33 | MMC_VDD_33_34,
.name = "mmcblk",
},
};
+static struct omap_mmc_platform_data *mmc_data[OMAP16XX_NR_MMC];
+
void __init h3_mmc_init(void)
{
- omap_set_mmc_info(1, &h3_mmc_data);
+ int ret;
+
+ ret = gpio_request(H3_TPS_GPIO_MMC_PWR_EN, "MMC power");
+ if (ret < 0)
+ return;
+ gpio_direction_output(H3_TPS_GPIO_MMC_PWR_EN, 0);
+
+ mmc_data[0] = &mmc1_data;
+ omap1_init_mmc(mmc_data, OMAP16XX_NR_MMC);
}
#else
@@ -108,7 +69,4 @@ void __init h3_mmc_init(void)
{
}
-void h3_mmc_slot_cover_handler(void *arg, int state)
-{
-}
#endif
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