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Diffstat (limited to 'arch/arm/mach-omap1/board-sx1-mmc.c')
-rw-r--r--arch/arm/mach-omap1/board-sx1-mmc.c80
1 files changed, 11 insertions, 69 deletions
diff --git a/arch/arm/mach-omap1/board-sx1-mmc.c b/arch/arm/mach-omap1/board-sx1-mmc.c
index 0be4ebaa2842..66a4d7d5255d 100644
--- a/arch/arm/mach-omap1/board-sx1-mmc.c
+++ b/arch/arm/mach-omap1/board-sx1-mmc.c
@@ -12,30 +12,20 @@
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
15#include <mach/hardware.h> 17#include <mach/hardware.h>
16#include <mach/mmc.h> 18#include <mach/mmc.h>
17#include <mach/gpio.h> 19#include <mach/gpio.h>
18 20
19#ifdef CONFIG_MMC_OMAP 21#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
20static int slot_cover_open;
21static struct device *mmc_device;
22 22
23static int sx1_mmc_set_power(struct device *dev, int slot, int power_on, 23static int mmc_set_power(struct device *dev, int slot, int power_on,
24 int vdd) 24 int vdd)
25{ 25{
26 int err; 26 int err;
27 u8 dat = 0; 27 u8 dat = 0;
28 28
29#ifdef CONFIG_MMC_DEBUG
30 dev_dbg(dev, "Set slot %d power: %s (vdd %d)\n", slot + 1,
31 power_on ? "on" : "off", vdd);
32#endif
33
34 if (slot != 0) {
35 dev_err(dev, "No such slot %d\n", slot + 1);
36 return -ENODEV;
37 }
38
39 err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat); 29 err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
40 if (err < 0) 30 if (err < 0)
41 return err; 31 return err;
@@ -48,68 +38,23 @@ static int sx1_mmc_set_power(struct device *dev, int slot, int power_on,
48 return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat); 38 return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
49} 39}
50 40
51static int sx1_mmc_set_bus_mode(struct device *dev, int slot, int bus_mode) 41/* Cover switch is at OMAP_MPUIO(3) */
52{ 42static struct omap_mmc_platform_data mmc1_data = {
53#ifdef CONFIG_MMC_DEBUG
54 dev_dbg(dev, "Set slot %d bus_mode %s\n", slot + 1,
55 bus_mode == MMC_BUSMODE_OPENDRAIN ? "open-drain" : "push-pull");
56#endif
57 if (slot != 0) {
58 dev_err(dev, "No such slot %d\n", slot + 1);
59 return -ENODEV;
60 }
61
62 return 0;
63}
64
65static int sx1_mmc_get_cover_state(struct device *dev, int slot)
66{
67 BUG_ON(slot != 0);
68
69 return slot_cover_open;
70}
71
72void sx1_mmc_slot_cover_handler(void *arg, int state)
73{
74 if (mmc_device == NULL)
75 return;
76
77 slot_cover_open = state;
78 omap_mmc_notify_cover_event(mmc_device, 0, state);
79}
80
81static int sx1_mmc_late_init(struct device *dev)
82{
83 int ret = 0;
84
85 mmc_device = dev;
86
87 return ret;
88}
89
90static void sx1_mmc_cleanup(struct device *dev)
91{
92}
93
94static struct omap_mmc_platform_data sx1_mmc_data = {
95 .nr_slots = 1, 43 .nr_slots = 1,
96 .switch_slot = NULL,
97 .init = sx1_mmc_late_init,
98 .cleanup = sx1_mmc_cleanup,
99 .slots[0] = { 44 .slots[0] = {
100 .set_power = sx1_mmc_set_power, 45 .set_power = mmc_set_power,
101 .set_bus_mode = sx1_mmc_set_bus_mode,
102 .get_ro = NULL,
103 .get_cover_state = sx1_mmc_get_cover_state,
104 .ocr_mask = MMC_VDD_28_29 | MMC_VDD_30_31 | 46 .ocr_mask = MMC_VDD_28_29 | MMC_VDD_30_31 |
105 MMC_VDD_32_33 | MMC_VDD_33_34, 47 MMC_VDD_32_33 | MMC_VDD_33_34,
106 .name = "mmcblk", 48 .name = "mmcblk",
107 }, 49 },
108}; 50};
109 51
52static struct omap_mmc_platform_data *mmc_data[OMAP15XX_NR_MMC];
53
110void __init sx1_mmc_init(void) 54void __init sx1_mmc_init(void)
111{ 55{
112 omap_set_mmc_info(1, &sx1_mmc_data); 56 mmc_data[0] = &mmc1_data;
57 omap1_init_mmc(mmc_data, OMAP15XX_NR_MMC);
113} 58}
114 59
115#else 60#else
@@ -118,7 +63,4 @@ void __init sx1_mmc_init(void)
118{ 63{
119} 64}
120 65
121void sx1_mmc_slot_cover_handler(void *arg, int state)
122{
123}
124#endif 66#endif