diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-04 01:31:24 +0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-04 01:31:24 +0400 |
commit | be82ae0238b0453afcf4a76f0512b7dde34ba500 (patch) | |
tree | aaa3f5f11fd51fd73365ee1a2164aad9a03de060 /arch/arm/mach-at91/board-sam9g20ek.c | |
parent | 4b4fd27c0b5ec638a1f06ced9226fd95229dbbf0 (diff) | |
parent | 7b70c4275f28702b76b273c8534c38f8313812e9 (diff) | |
download | linux-be82ae0238b0453afcf4a76f0512b7dde34ba500.tar.xz |
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (291 commits)
ARM: AMBA: Add pclk support to AMBA bus infrastructure
ARM: 6278/2: fix regression in RealView after the introduction of pclk
ARM: 6277/1: mach-shmobile: Allow users to select HZ, default to 128
ARM: 6276/1: mach-shmobile: remove duplicate NR_IRQS_LEGACY
ARM: 6246/1: mmci: support larger MMCIDATALENGTH register
ARM: 6245/1: mmci: enable hardware flow control on Ux500 variants
ARM: 6244/1: mmci: add variant data and default MCICLOCK support
ARM: 6243/1: mmci: pass power_mode to the translate_vdd callback
ARM: 6274/1: add global control registers definition header file for nuc900
mx2_camera: fix type of dma buffer virtual address pointer
mx2_camera: Add soc_camera support for i.MX25/i.MX27
arm/imx/gpio: add spinlock protection
ARM: Add support for the LPC32XX arch
ARM: LPC32XX: Arch config menu supoport and makefiles
ARM: LPC32XX: Phytec 3250 platform support
ARM: LPC32XX: Misc support functions
ARM: LPC32XX: Serial support code
ARM: LPC32XX: System suspend support
ARM: LPC32XX: GPIO, timer, and IRQ drivers
ARM: LPC32XX: Clock driver
...
Diffstat (limited to 'arch/arm/mach-at91/board-sam9g20ek.c')
-rw-r--r-- | arch/arm/mach-at91/board-sam9g20ek.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c index c11fd47aec5d..6ea9808b8868 100644 --- a/arch/arm/mach-at91/board-sam9g20ek.c +++ b/arch/arm/mach-at91/board-sam9g20ek.c @@ -27,6 +27,9 @@ #include <linux/gpio_keys.h> #include <linux/input.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> @@ -269,6 +272,46 @@ static void __init ek_add_device_buttons(void) static void __init ek_add_device_buttons(void) {} #endif +#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[] = { { @@ -294,6 +337,8 @@ static void __init ek_board_init(void) ek_add_device_nand(); /* Ethernet */ at91_add_device_eth(&ek_macb_data); + /* Regulators */ + ek_add_regulators(); /* MMC */ at91_add_device_mmc(0, &ek_mmc_data); /* I2C */ |