Overo: MMC regulator configuration (V2)

This patch hooks up the twl4030 MMC1 regulator on Overo,
The WLAN chip connected to MMC2 on some board versions
has a dedicated regulator.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index f532a141a816bcdf72f672e57f5bde6a8c7a9ace..071f4b05bb29b048c4779f11022edeee8ffb3569 100644 (file)
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -267,10 +267,43 @@ static struct omap_uart_config overo_uart_config __initdata = {
        .enabled_uarts  = ((1 << 0) | (1 << 1) | (1 << 2)),
 };
 
+static struct twl4030_hsmmc_info mmc[] = {
+       {
+               .mmc            = 1,
+               .wires          = 4,
+               .gpio_cd        = -EINVAL,
+               .gpio_wp        = -EINVAL,
+       },
+       {
+               .mmc            = 2,
+               .wires          = 4,
+               .gpio_cd        = -EINVAL,
+               .gpio_wp        = -EINVAL,
+               .transceiver    = true,
+               .ocr_mask       = 0x00100000,   /* 3.3V */
+       },
+       {}      /* Terminator */
+};
+
+static struct regulator_consumer_supply overo_vmmc1_supply = {
+       .supply                 = "vmmc",
+};
+
+static int overo_twl_gpio_setup(struct device *dev,
+               unsigned gpio, unsigned ngpio)
+{
+       twl4030_mmc_init(mmc);
+
+       overo_vmmc1_supply.dev = mmc[0].dev;
+
+       return 0;
+}
+
 static struct twl4030_gpio_platform_data overo_gpio_data = {
        .gpio_base      = OMAP_MAX_GPIO_LINES,
        .irq_base       = TWL4030_GPIO_IRQ_BASE,
        .irq_end        = TWL4030_GPIO_IRQ_END,
+       .setup          = overo_twl_gpio_setup,
 };
 
 static struct twl4030_usb_data overo_usb_data = {
@@ -287,6 +320,8 @@ static struct regulator_init_data overo_vmmc1 = {
                                        | REGULATOR_CHANGE_MODE
                                        | REGULATOR_CHANGE_STATUS,
        },
+       .num_consumer_supplies  = 1,
+       .consumer_supplies      = &overo_vmmc1_supply,
 };
 
 /* mmc2 (WLAN) and Bluetooth don't use twl4030 regulators */
@@ -343,23 +378,6 @@ static struct platform_device *overo_devices[] __initdata = {
        &overo_lcd_device,
 };
 
-static struct twl4030_hsmmc_info mmc[] __initdata = {
-       {
-               .mmc            = 1,
-               .wires          = 4,
-               .gpio_cd        = -EINVAL,
-               .gpio_wp        = -EINVAL,
-       },
-       {
-               .mmc            = 2,
-               .wires          = 4,
-               .gpio_cd        = -EINVAL,
-               .gpio_wp        = -EINVAL,
-               .transceiver    = true,
-       },
-       {}      /* Terminator */
-};
-
 static void __init overo_init(void)
 {
        overo_i2c_init();
@@ -367,7 +385,6 @@ static void __init overo_init(void)
        omap_board_config = overo_config;
        omap_board_config_size = ARRAY_SIZE(overo_config);
        omap_serial_init();
-       twl4030_mmc_init(mmc);
        usb_musb_init();
        usb_ehci_init();
        overo_flash_init();