From: David Brownell <[email protected]> This patch hooks up the twl4030 MMC1 regulator on Overo, as well as the MMC1 card detect signal. The WLAN chip connected to MMC2 on some board versions has a dedicated regulator.
Signed-off-by: David Brownell <[email protected]> --- Patches still needed for LDP/Zoom and Pandora... arch/arm/mach-omap2/board-overo.c | 55 ++++++++++++++++++++++++------------ 1 file changed, 37 insertions(+), 18 deletions(-) --- a/arch/arm/mach-omap2/board-overo.c +++ b/arch/arm/mach-omap2/board-overo.c @@ -267,10 +267,45 @@ static struct omap_uart_config overo_uar .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) +{ + /* gpio + 0 is "mmc0_cd" (input/IRQ) */ + mmc[0].gpio_cd = gpio + 0; + 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 +322,8 @@ static struct regulator_init_data overo_ | 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 +380,6 @@ static struct platform_device *overo_dev &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 +387,6 @@ 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(); -- 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
