diff options
Diffstat (limited to 'arch/arm/mach-omap1/board-sx1-mmc.c')
-rw-r--r-- | arch/arm/mach-omap1/board-sx1-mmc.c | 80 |
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) |
20 | static int slot_cover_open; | ||
21 | static struct device *mmc_device; | ||
22 | 22 | ||
23 | static int sx1_mmc_set_power(struct device *dev, int slot, int power_on, | 23 | static 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 | ||
51 | static int sx1_mmc_set_bus_mode(struct device *dev, int slot, int bus_mode) | 41 | /* Cover switch is at OMAP_MPUIO(3) */ |
52 | { | 42 | static 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 | |||
65 | static 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 | |||
72 | void 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 | |||
81 | static int sx1_mmc_late_init(struct device *dev) | ||
82 | { | ||
83 | int ret = 0; | ||
84 | |||
85 | mmc_device = dev; | ||
86 | |||
87 | return ret; | ||
88 | } | ||
89 | |||
90 | static void sx1_mmc_cleanup(struct device *dev) | ||
91 | { | ||
92 | } | ||
93 | |||
94 | static 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 | ||
52 | static struct omap_mmc_platform_data *mmc_data[OMAP15XX_NR_MMC]; | ||
53 | |||
110 | void __init sx1_mmc_init(void) | 54 | void __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 | ||
121 | void sx1_mmc_slot_cover_handler(void *arg, int state) | ||
122 | { | ||
123 | } | ||
124 | #endif | 66 | #endif |