diff options
Diffstat (limited to 'arch/arm/mach-omap2/board-igep0020.c')
-rw-r--r-- | arch/arm/mach-omap2/board-igep0020.c | 120 |
1 files changed, 71 insertions, 49 deletions
diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c index 5e035a5..c5bd537 100644 --- a/arch/arm/mach-omap2/board-igep0020.c +++ b/arch/arm/mach-omap2/board-igep0020.c @@ -19,6 +19,7 @@ #include <linux/interrupt.h> #include <linux/regulator/machine.h> +#include <linux/regulator/fixed.h> #include <linux/i2c/twl.h> #include <linux/mmc/host.h> @@ -136,16 +137,9 @@ static struct mtd_partition igep2_onenand_partitions[] = { }, }; -static int igep2_onenand_setup(void __iomem *onenand_base, int freq) -{ - /* nothing is required to be setup for onenand as of now */ - return 0; -} - static struct omap_onenand_platform_data igep2_onenand_data = { .parts = igep2_onenand_partitions, .nr_parts = ARRAY_SIZE(igep2_onenand_partitions), - .onenand_setup = igep2_onenand_setup, .dma_channel = -1, /* disable DMA in OMAP OneNAND driver */ }; @@ -159,35 +153,34 @@ static struct platform_device igep2_onenand_device = { static void __init igep2_flash_init(void) { - u8 cs = 0; - u8 onenandcs = GPMC_CS_NUM + 1; + u8 cs = 0; + u8 onenandcs = GPMC_CS_NUM + 1; - while (cs < GPMC_CS_NUM) { - u32 ret = 0; + for (cs = 0; cs < GPMC_CS_NUM; cs++) { + u32 ret; ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); /* Check if NAND/oneNAND is configured */ if ((ret & 0xC00) == 0x800) /* NAND found */ - pr_err("IGEP v2: Unsupported NAND found\n"); + pr_err("IGEP2: Unsupported NAND found\n"); else { ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7); if ((ret & 0x3F) == (ONENAND_MAP >> 24)) /* ONENAND found */ onenandcs = cs; } - cs++; } + if (onenandcs > GPMC_CS_NUM) { - pr_err("IGEP v2: Unable to find configuration in GPMC\n"); + pr_err("IGEP2: Unable to find configuration in GPMC\n"); return; } - if (onenandcs < GPMC_CS_NUM) { - igep2_onenand_data.cs = onenandcs; - if (platform_device_register(&igep2_onenand_device) < 0) - pr_err("IGEP v2: Unable to register OneNAND device\n"); - } + igep2_onenand_data.cs = onenandcs; + + if (platform_device_register(&igep2_onenand_device) < 0) + pr_err("IGEP2: Unable to register OneNAND device\n"); } #else @@ -254,12 +247,8 @@ static inline void __init igep2_init_smsc911x(void) static inline void __init igep2_init_smsc911x(void) { } #endif -static struct omap_board_config_kernel igep2_config[] __initdata = { -}; - -static struct regulator_consumer_supply igep2_vmmc1_supply = { - .supply = "vmmc", -}; +static struct regulator_consumer_supply igep2_vmmc1_supply = + REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.0"); /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */ static struct regulator_init_data igep2_vmmc1 = { @@ -276,6 +265,52 @@ static struct regulator_init_data igep2_vmmc1 = { .consumer_supplies = &igep2_vmmc1_supply, }; +static struct regulator_consumer_supply igep2_vio_supply = + REGULATOR_SUPPLY("vmmc_aux", "mmci-omap-hs.1"); + +static struct regulator_init_data igep2_vio = { + .constraints = { + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = 1, + .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 = &igep2_vio_supply, +}; + +static struct regulator_consumer_supply igep2_vmmc2_supply = + REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.1"); + +static struct regulator_init_data igep2_vmmc2 = { + .constraints = { + .valid_modes_mask = REGULATOR_MODE_NORMAL, + .always_on = 1, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &igep2_vmmc2_supply, +}; + +static struct fixed_voltage_config igep2_vwlan = { + .supply_name = "vwlan", + .microvolts = 3300000, + .gpio = -EINVAL, + .enabled_at_boot = 1, + .init_data = &igep2_vmmc2, +}; + +static struct platform_device igep2_vwlan_device = { + .name = "reg-fixed-voltage", + .id = 0, + .dev = { + .platform_data = &igep2_vwlan, + }, +}; + static struct omap2_hsmmc_info mmc[] = { { .mmc = 1, @@ -317,6 +352,7 @@ static struct gpio_led igep2_gpio_leds[] = { .name = "gpio-led:green:d1", .default_trigger = "heartbeat", .gpio = -EINVAL, /* gets replaced */ + .active_low = 1, }, }; @@ -342,24 +378,21 @@ static void __init igep2_leds_init(void) static inline void igep2_leds_init(void) { if ((gpio_request(IGEP2_GPIO_LED0_RED, "gpio-led:red:d0") == 0) && - (gpio_direction_output(IGEP2_GPIO_LED0_RED, 1) == 0)) { + (gpio_direction_output(IGEP2_GPIO_LED0_RED, 0) == 0)) gpio_export(IGEP2_GPIO_LED0_RED, 0); - gpio_set_value(IGEP2_GPIO_LED0_RED, 0); - } else + else pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_RED\n"); if ((gpio_request(IGEP2_GPIO_LED0_GREEN, "gpio-led:green:d0") == 0) && - (gpio_direction_output(IGEP2_GPIO_LED0_GREEN, 1) == 0)) { + (gpio_direction_output(IGEP2_GPIO_LED0_GREEN, 0) == 0)) gpio_export(IGEP2_GPIO_LED0_GREEN, 0); - gpio_set_value(IGEP2_GPIO_LED0_GREEN, 0); - } else + else pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_GREEN\n"); if ((gpio_request(IGEP2_GPIO_LED1_RED, "gpio-led:red:d1") == 0) && - (gpio_direction_output(IGEP2_GPIO_LED1_RED, 1) == 0)) { + (gpio_direction_output(IGEP2_GPIO_LED1_RED, 0) == 0)) gpio_export(IGEP2_GPIO_LED1_RED, 0); - gpio_set_value(IGEP2_GPIO_LED1_RED, 0); - } else + else pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_RED\n"); } @@ -373,12 +406,6 @@ static int igep2_twl_gpio_setup(struct device *dev, omap2_hsmmc_init(mmc); /* - * link regulators to MMC adapters ... we "know" the - * regulators will be set up only *after* we return. - */ - igep2_vmmc1_supply.dev = mmc[0].dev; - - /* * REVISIT: need ehci-omap hooks for external VBUS * power switch and overcurrent detect */ @@ -397,10 +424,9 @@ static int igep2_twl_gpio_setup(struct device *dev, /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */ #if !defined(CONFIG_LEDS_GPIO) && !defined(CONFIG_LEDS_GPIO_MODULE) if ((gpio_request(gpio+TWL4030_GPIO_MAX+1, "gpio-led:green:d1") == 0) - && (gpio_direction_output(gpio + TWL4030_GPIO_MAX + 1, 1) == 0)) { + && (gpio_direction_output(gpio + TWL4030_GPIO_MAX + 1, 1) == 0)) gpio_export(gpio + TWL4030_GPIO_MAX + 1, 0); - gpio_set_value(gpio + TWL4030_GPIO_MAX + 1, 0); - } else + else pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_GREEN\n"); #else igep2_gpio_leds[3].gpio = gpio + TWL4030_GPIO_MAX + 1; @@ -489,15 +515,13 @@ static void __init igep2_display_init(void) static struct platform_device *igep2_devices[] __initdata = { &igep2_dss_device, + &igep2_vwlan_device, }; static void __init igep2_init_irq(void) { - omap_board_config = igep2_config; - omap_board_config_size = ARRAY_SIZE(igep2_config); omap2_init_common_hw(m65kxxxxam_sdrc_params, m65kxxxxam_sdrc_params); omap_init_irq(); - omap_gpio_init(); } static struct twl4030_codec_audio_data igep2_audio_data = { @@ -519,7 +543,7 @@ static struct twl4030_platform_data igep2_twldata = { .gpio = &igep2_twl4030_gpio_pdata, .vmmc1 = &igep2_vmmc1, .vpll2 = &igep2_vpll2, - + .vio = &igep2_vio, }; static struct i2c_board_info __initdata igep2_i2c1_boardinfo[] = { @@ -577,8 +601,6 @@ static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { static struct omap_board_mux board_mux[] __initdata = { { .reg_offset = OMAP_MUX_TERMINATOR }, }; -#else -#define board_mux NULL #endif #if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE) |