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-rw-r--r--arch/arm/mach-omap1/board-h3-mmc.c50
1 files changed, 49 insertions, 1 deletions
diff --git a/arch/arm/mach-omap1/board-h3-mmc.c b/arch/arm/mach-omap1/board-h3-mmc.c
index 0baba1c4d12d..fdfe793d56f2 100644
--- a/arch/arm/mach-omap1/board-h3-mmc.c
+++ b/arch/arm/mach-omap1/board-h3-mmc.c
@@ -12,13 +12,61 @@
12 * published by the Free Software Foundation. 12 * published by the Free Software Foundation.
13 */ 13 */
14 14
15#include <linux/platform_device.h>
16
17#include <linux/i2c/tps65010.h>
18
15#include <mach/mmc.h> 19#include <mach/mmc.h>
16#include <mach/gpio.h> 20#include <mach/gpio.h>
17 21
22#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
23
24static int mmc_set_power(struct device *dev, int slot, int power_on,
25 int vdd)
26{
27 if (power_on)
28 gpio_direction_output(H3_TPS_GPIO_MMC_PWR_EN, 1);
29 else
30 gpio_direction_output(H3_TPS_GPIO_MMC_PWR_EN, 0);
31
32 return 0;
33}
34
35/*
36 * H3 could use the following functions tested:
37 * - mmc_get_cover_state that uses OMAP_MPUIO(1)
38 * - mmc_get_wp that maybe uses OMAP_MPUIO(3)
39 */
40static struct omap_mmc_platform_data mmc1_data = {
41 .nr_slots = 1,
42 .dma_mask = 0xffffffff,
43 .slots[0] = {
44 .set_power = mmc_set_power,
45 .ocr_mask = MMC_VDD_28_29 | MMC_VDD_30_31 |
46 MMC_VDD_32_33 | MMC_VDD_33_34,
47 .name = "mmcblk",
48 },
49};
50
51static struct omap_mmc_platform_data *mmc_data[OMAP16XX_NR_MMC];
52
18void __init h3_mmc_init(void) 53void __init h3_mmc_init(void)
19{ 54{
55 int ret;
56
57 ret = gpio_request(H3_TPS_GPIO_MMC_PWR_EN, "MMC power");
58 if (ret < 0)
59 return;
60 gpio_direction_output(H3_TPS_GPIO_MMC_PWR_EN, 0);
61
62 mmc_data[0] = &mmc1_data;
63 omap1_init_mmc(mmc_data, OMAP16XX_NR_MMC);
20} 64}
21 65
22void h3_mmc_slot_cover_handler(void *arg, int state) 66#else
67
68void __init h3_mmc_init(void)
23{ 69{
24} 70}
71
72#endif