diff options
| author | Len Brown <len.brown@intel.com> | 2010-08-15 01:06:31 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2010-08-15 01:06:31 -0400 |
| commit | 95ee46aa8698f2000647dfb362400fadbb5807cf (patch) | |
| tree | e5a05c7297f997e191c73091934e42e3195c0e40 /arch/arm/mach-at91/board-sam9g20ek-2slot-mmc.c | |
| parent | cfa806f059801dbe7e435745eb2e187c8bfe1e7f (diff) | |
| parent | 92fa5bd9a946b6e7aab6764e7312e4e3d9bed295 (diff) | |
Merge branch 'linus' into release
Conflicts:
drivers/acpi/debug.c
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'arch/arm/mach-at91/board-sam9g20ek-2slot-mmc.c')
| -rw-r--r-- | arch/arm/mach-at91/board-sam9g20ek-2slot-mmc.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/board-sam9g20ek-2slot-mmc.c b/arch/arm/mach-at91/board-sam9g20ek-2slot-mmc.c index a4102d72cc9..c49f5c003ee 100644 --- a/arch/arm/mach-at91/board-sam9g20ek-2slot-mmc.c +++ b/arch/arm/mach-at91/board-sam9g20ek-2slot-mmc.c @@ -26,6 +26,9 @@ #include <linux/spi/spi.h> #include <linux/spi/at73c213.h> #include <linux/clk.h> +#include <linux/regulator/machine.h> +#include <linux/regulator/fixed.h> +#include <linux/regulator/consumer.h> #include <mach/hardware.h> #include <asm/setup.h> @@ -235,6 +238,46 @@ static struct gpio_led ek_leds[] = { } }; +#if defined(CONFIG_REGULATOR_FIXED_VOLTAGE) || defined(CONFIG_REGULATOR_FIXED_VOLTAGE_MODULE) +static struct regulator_consumer_supply ek_audio_consumer_supplies[] = { + REGULATOR_SUPPLY("AVDD", "0-001b"), + REGULATOR_SUPPLY("HPVDD", "0-001b"), + REGULATOR_SUPPLY("DBVDD", "0-001b"), + REGULATOR_SUPPLY("DCVDD", "0-001b"), +}; + +static struct regulator_init_data ek_avdd_reg_init_data = { + .constraints = { + .name = "3V3", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .consumer_supplies = ek_audio_consumer_supplies, + .num_consumer_supplies = ARRAY_SIZE(ek_audio_consumer_supplies), +}; + +static struct fixed_voltage_config ek_vdd_pdata = { + .supply_name = "board-3V3", + .microvolts = 3300000, + .gpio = -EINVAL, + .enabled_at_boot = 0, + .init_data = &ek_avdd_reg_init_data, +}; +static struct platform_device ek_voltage_regulator = { + .name = "reg-fixed-voltage", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &ek_vdd_pdata, + }, +}; +static void __init ek_add_regulators(void) +{ + platform_device_register(&ek_voltage_regulator); +} +#else +static void __init ek_add_regulators(void) {} +#endif + static struct i2c_board_info __initdata ek_i2c_devices[] = { { I2C_BOARD_INFO("24c512", 0x50), @@ -256,6 +299,8 @@ static void __init ek_board_init(void) ek_add_device_nand(); /* Ethernet */ at91_add_device_eth(&ek_macb_data); + /* Regulators */ + ek_add_regulators(); /* MMC */ #if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE) at91_add_device_mci(0, &ek_mmc_data); |