From 64f535a87ce103fae592f2cce0866b4a45903ed6 Mon Sep 17 00:00:00 2001 From: Grazvydas Ignotas Date: Thu, 28 May 2009 14:04:04 -0700 Subject: [PATCH] ARM: OMAP3: pandora: setup regulator framework for MMC Setup regulators for MMC1 and MMC2 to get those SD slots working again. Signed-off-by: Grazvydas Ignotas CC: David Brownell Acked-by: David Brownell Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/board-omap3pandora.c | 45 ++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index 3571bb4..2ab2497 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -23,6 +23,7 @@ #include #include +#include #include #include @@ -70,6 +71,14 @@ 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) { @@ -78,6 +87,10 @@ 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; } @@ -88,6 +101,36 @@ 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, }; @@ -97,6 +140,8 @@ 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[] = { -- 2.7.4