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authorAdrian Hunter <adrian.hunter@nokia.com>2009-05-28 23:04:04 +0200
committerTony Lindgren <tony@atomide.com>2009-05-28 23:04:04 +0200
commitf52eeee83d360d536cab1c0296eae0ec5f05e4dd (patch)
treebc3463d02a714399abfcd1b1ac16211049a4dede /arch/arm/mach-omap2/board-rx51-peripherals.c
parentARM: OMAP3: pandora: setup regulator framework for MMC (diff)
downloadlinux-f52eeee83d360d536cab1c0296eae0ec5f05e4dd.tar.xz
linux-f52eeee83d360d536cab1c0296eae0ec5f05e4dd.zip
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>
Diffstat (limited to 'arch/arm/mach-omap2/board-rx51-peripherals.c')
-rw-r--r--arch/arm/mach-omap2/board-rx51-peripherals.c30
1 files changed, 27 insertions, 3 deletions
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index 233c7454d84f..da93b86234ed 100644
--- 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);