ARM: OMAP3: RX51: Connect VAUX3 to MMC2

Connect VAUX3 to MMC2

Signed-off-by: Adrian Hunter <adrian.hunter@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index 233c7454d84f009d701c833af1aa9a1a49bb7784..da93b86234ed47d7ef1546d55e98072c0abc913d 100644 (file)
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -32,6 +32,9 @@
 
 #include "mmc-twl4030.h"
 
+#define SYSTEM_REV_B_USES_VAUX3        0x1699
+#define SYSTEM_REV_S_USES_VAUX3 0x8
+
 static int rx51_keymap[] = {
        KEY(0, 0, KEY_Q),
        KEY(0, 1, KEY_W),
@@ -147,7 +150,7 @@ static struct regulator_init_data rx51_vaux2 = {
 };
 
 /* VAUX3 - adds more power to VIO_18 rail */
-static struct regulator_init_data rx51_vaux3 = {
+static struct regulator_init_data rx51_vaux3_cam = {
        .constraints = {
                .name                   = "VCAM_DIG_18",
                .min_uV                 = 1800000,
@@ -160,6 +163,22 @@ static struct regulator_init_data rx51_vaux3 = {
        },
 };
 
+static struct regulator_init_data rx51_vaux3_mmc = {
+       .constraints = {
+               .name                   = "VMMC2_30",
+               .min_uV                 = 2800000,
+               .max_uV                 = 3000000,
+               .apply_uV               = true,
+               .valid_modes_mask       = REGULATOR_MODE_NORMAL
+                                       | REGULATOR_MODE_STANDBY,
+               .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
+                                       | REGULATOR_CHANGE_MODE
+                                       | REGULATOR_CHANGE_STATUS,
+       },
+       .num_consumer_supplies  = 1,
+       .consumer_supplies      = &rx51_vmmc2_supply,
+};
+
 static struct regulator_init_data rx51_vaux4 = {
        .constraints = {
                .name                   = "VCAM_ANA_28",
@@ -270,10 +289,8 @@ static struct twl4030_platform_data rx51_twldata = {
 
        .vaux1                  = &rx51_vaux1,
        .vaux2                  = &rx51_vaux2,
-       .vaux3                  = &rx51_vaux3,
        .vaux4                  = &rx51_vaux4,
        .vmmc1                  = &rx51_vmmc1,
-       .vmmc2                  = &rx51_vmmc2,
        .vsim                   = &rx51_vsim,
        .vdac                   = &rx51_vdac,
 };
@@ -289,6 +306,13 @@ static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_1[] = {
 
 static int __init rx51_i2c_init(void)
 {
+       if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
+           system_rev >= SYSTEM_REV_B_USES_VAUX3)
+               rx51_twldata.vaux3 = &rx51_vaux3_mmc;
+       else {
+               rx51_twldata.vaux3 = &rx51_vaux3_cam;
+               rx51_twldata.vmmc2 = &rx51_vmmc2;
+       }
        omap_register_i2c_bus(1, 2600, rx51_peripherals_i2c_board_info_1,
                        ARRAY_SIZE(rx51_peripherals_i2c_board_info_1));
        omap_register_i2c_bus(2, 100, NULL, 0);