Setup regulators for MMC1 and MMC2 to get those SD slots
working again.

Signed-off-by: Grazvydas Ignotas <[email protected]>
CC: David Brownell <[email protected]>
---
 arch/arm/mach-omap2/board-omap3pandora.c |   45 ++++++++++++++++++++++++++++++
 1 files changed, 45 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-omap2/board-omap3pandora.c 
b/arch/arm/mach-omap2/board-omap3pandora.c
index c67f62f..c525b16 100644
--- a/arch/arm/mach-omap2/board-omap3pandora.c
+++ b/arch/arm/mach-omap2/board-omap3pandora.c
@@ -27,6 +27,7 @@
 
 #include <linux/spi/spi.h>
 #include <linux/spi/ads7846.h>
+#include <linux/regulator/machine.h>
 #include <linux/i2c/twl4030.h>
 
 #include <linux/mtd/mtd.h>
@@ -171,6 +172,14 @@ static struct omap_uart_config omap3pandora_uart_config 
__initdata = {
        .enabled_uarts  = (1 << 2), /* UART3 */
 };
 
+static struct regulator_consumer_supply pandora_vmmc1_supply = {
+       .supply                 = "vmmc",
+};
+
+static struct regulator_consumer_supply pandora_vmmc2_supply = {
+       .supply                 = "vmmc",
+};
+
 static int omap3pandora_twl_gpio_setup(struct device *dev,
                unsigned gpio, unsigned ngpio)
 {
@@ -179,6 +188,10 @@ static int omap3pandora_twl_gpio_setup(struct device *dev,
        omap3pandora_mmc[1].gpio_cd = gpio + 1;
        twl4030_mmc_init(omap3pandora_mmc);
 
+       /* link regulators to MMC adapters */
+       pandora_vmmc1_supply.dev = omap3pandora_mmc[0].dev;
+       pandora_vmmc2_supply.dev = omap3pandora_mmc[1].dev;
+
        return 0;
 }
 
@@ -189,6 +202,36 @@ static struct twl4030_gpio_platform_data 
omap3pandora_gpio_data = {
        .setup          = omap3pandora_twl_gpio_setup,
 };
 
+/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
+static struct regulator_init_data pandora_vmmc1 = {
+       .constraints = {
+               .min_uV                 = 1850000,
+               .max_uV                 = 3150000,
+               .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      = &pandora_vmmc1_supply,
+};
+
+/* VMMC2 for MMC2 pins CMD, CLK, DAT0..DAT3 (max 100 mA) */
+static struct regulator_init_data pandora_vmmc2 = {
+       .constraints = {
+               .min_uV                 = 1850000,
+               .max_uV                 = 3150000,
+               .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      = &pandora_vmmc2_supply,
+};
+
 static struct twl4030_usb_data omap3pandora_usb_data = {
        .usb_mode       = T2_USB_MODE_ULPI,
 };
@@ -198,6 +241,8 @@ static struct twl4030_platform_data omap3pandora_twldata = {
        .irq_end        = TWL4030_IRQ_END,
        .gpio           = &omap3pandora_gpio_data,
        .usb            = &omap3pandora_usb_data,
+       .vmmc1          = &pandora_vmmc1,
+       .vmmc2          = &pandora_vmmc2,
 };
 
 static struct i2c_board_info __initdata omap3pandora_i2c_boardinfo[] = {
-- 
1.5.6.3

--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to