X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=arch%2Farm%2Fmach-omap1%2Fboard-h3-mmc.c;h=fdfe793d56f2893e61d025ab63113846dc3ef51c;hb=249d51b53aea1b7cdb1be65a1a9a0c59d9e06f3e;hp=0baba1c4d12da88f66b36e0a1c391ea26492ea0d;hpb=652bcd8f72cc0cdf4499ce7d73990514e5e3e4b9;p=safe%2Fjmp%2Flinux-2.6

diff --git a/arch/arm/mach-omap1/board-h3-mmc.c b/arch/arm/mach-omap1/board-h3-mmc.c
index 0baba1c..fdfe793 100644
--- a/arch/arm/mach-omap1/board-h3-mmc.c
+++ b/arch/arm/mach-omap1/board-h3-mmc.c
@@ -12,13 +12,61 @@
  * published by the Free Software Foundation.
  */
 
+#include <linux/platform_device.h>
+
+#include <linux/i2c/tps65010.h>
+
 #include <mach/mmc.h>
 #include <mach/gpio.h>
 
+#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
+
+static int mmc_set_power(struct device *dev, int slot, int power_on,
+				int vdd)
+{
+	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;
+}
+
+/*
+ * 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,
+	.dma_mask			= 0xffffffff,
+	.slots[0]       = {
+		.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)
 {
+	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);
 }
 
-void h3_mmc_slot_cover_handler(void *arg, int state)
+#else
+
+void __init h3_mmc_init(void)
 {
 }
+
+#endif