diff options
Diffstat (limited to 'arch/arm/mach-s5pv210/mach-aquila.c')
| -rw-r--r-- | arch/arm/mach-s5pv210/mach-aquila.c | 173 |
1 files changed, 170 insertions, 3 deletions
diff --git a/arch/arm/mach-s5pv210/mach-aquila.c b/arch/arm/mach-s5pv210/mach-aquila.c index 0dda8012d6b..28677caf361 100644 --- a/arch/arm/mach-s5pv210/mach-aquila.c +++ b/arch/arm/mach-s5pv210/mach-aquila.c @@ -16,6 +16,8 @@ #include <linux/i2c.h> #include <linux/i2c-gpio.h> #include <linux/mfd/max8998.h> +#include <linux/mfd/wm8994/pdata.h> +#include <linux/regulator/fixed.h> #include <linux/gpio_keys.h> #include <linux/input.h> #include <linux/gpio.h> @@ -379,6 +381,119 @@ static struct max8998_platform_data aquila_max8998_pdata = { }; #endif +static struct regulator_consumer_supply wm8994_fixed_voltage0_supplies[] = { + { + .dev_name = "5-001a", + .supply = "DBVDD", + }, { + .dev_name = "5-001a", + .supply = "AVDD2", + }, { + .dev_name = "5-001a", + .supply = "CPVDD", + }, +}; + +static struct regulator_consumer_supply wm8994_fixed_voltage1_supplies[] = { + { + .dev_name = "5-001a", + .supply = "SPKVDD1", + }, { + .dev_name = "5-001a", + .supply = "SPKVDD2", + }, +}; + +static struct regulator_init_data wm8994_fixed_voltage0_init_data = { + .constraints = { + .always_on = 1, + }, + .num_consumer_supplies = ARRAY_SIZE(wm8994_fixed_voltage0_supplies), + .consumer_supplies = wm8994_fixed_voltage0_supplies, +}; + +static struct regulator_init_data wm8994_fixed_voltage1_init_data = { + .constraints = { + .always_on = 1, + }, + .num_consumer_supplies = ARRAY_SIZE(wm8994_fixed_voltage1_supplies), + .consumer_supplies = wm8994_fixed_voltage1_supplies, +}; + +static struct fixed_voltage_config wm8994_fixed_voltage0_config = { + .supply_name = "VCC_1.8V_PDA", + .microvolts = 1800000, + .gpio = -EINVAL, + .init_data = &wm8994_fixed_voltage0_init_data, +}; + +static struct fixed_voltage_config wm8994_fixed_voltage1_config = { + .supply_name = "V_BAT", + .microvolts = 3700000, + .gpio = -EINVAL, + .init_data = &wm8994_fixed_voltage1_init_data, +}; + +static struct platform_device wm8994_fixed_voltage0 = { + .name = "reg-fixed-voltage", + .id = 0, + .dev = { + .platform_data = &wm8994_fixed_voltage0_config, + }, +}; + +static struct platform_device wm8994_fixed_voltage1 = { + .name = "reg-fixed-voltage", + .id = 1, + .dev = { + .platform_data = &wm8994_fixed_voltage1_config, + }, +}; + +static struct regulator_consumer_supply wm8994_avdd1_supply = { + .dev_name = "5-001a", + .supply = "AVDD1", +}; + +static struct regulator_consumer_supply wm8994_dcvdd_supply = { + .dev_name = "5-001a", + .supply = "DCVDD", +}; + +static struct regulator_init_data wm8994_ldo1_data = { + .constraints = { + .name = "AVDD1_3.0V", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &wm8994_avdd1_supply, +}; + +static struct regulator_init_data wm8994_ldo2_data = { + .constraints = { + .name = "DCVDD_1.0V", + }, + .num_consumer_supplies = 1, + .consumer_supplies = &wm8994_dcvdd_supply, +}; + +static struct wm8994_pdata wm8994_platform_data = { + /* configure gpio1 function: 0x0001(Logic level input/output) */ + .gpio_defaults[0] = 0x0001, + /* configure gpio3/4/5/7 function for AIF2 voice */ + .gpio_defaults[2] = 0x8100, + .gpio_defaults[3] = 0x8100, + .gpio_defaults[4] = 0x8100, + .gpio_defaults[6] = 0x0100, + /* configure gpio8/9/10/11 function for AIF3 BT */ + .gpio_defaults[7] = 0x8100, + .gpio_defaults[8] = 0x0100, + .gpio_defaults[9] = 0x0100, + .gpio_defaults[10] = 0x0100, + .ldo[0] = { S5PV210_MP03(6), NULL, &wm8994_ldo1_data }, /* XM0FRNB_2 */ + .ldo[1] = { 0, NULL, &wm8994_ldo2_data }, +}; + /* GPIO I2C PMIC */ #define AP_I2C_GPIO_PMIC_BUS_4 4 static struct i2c_gpio_platform_data aquila_i2c_gpio_pmic_data = { @@ -404,6 +519,29 @@ static struct i2c_board_info i2c_gpio_pmic_devs[] __initdata = { #endif }; +/* GPIO I2C AP 1.8V */ +#define AP_I2C_GPIO_BUS_5 5 +static struct i2c_gpio_platform_data aquila_i2c_gpio5_data = { + .sda_pin = S5PV210_MP05(3), /* XM0ADDR_11 */ + .scl_pin = S5PV210_MP05(2), /* XM0ADDR_10 */ +}; + +static struct platform_device aquila_i2c_gpio5 = { + .name = "i2c-gpio", + .id = AP_I2C_GPIO_BUS_5, + .dev = { + .platform_data = &aquila_i2c_gpio5_data, + }, +}; + +static struct i2c_board_info i2c_gpio5_devs[] __initdata = { + { + /* CS/ADDR = low 0x34 (FYI: high = 0x36) */ + I2C_BOARD_INFO("wm8994", 0x1a), + .platform_data = &wm8994_platform_data, + }, +}; + /* PMIC Power button */ static struct gpio_keys_button aquila_gpio_keys_table[] = { { @@ -475,17 +613,43 @@ static void aquila_setup_sdhci(void) static struct platform_device *aquila_devices[] __initdata = { &aquila_i2c_gpio_pmic, + &aquila_i2c_gpio5, &aquila_device_gpiokeys, &s3c_device_fb, - &s5pc110_device_onenand, + &s5p_device_onenand, &s3c_device_hsmmc0, &s3c_device_hsmmc1, &s3c_device_hsmmc2, &s5p_device_fimc0, &s5p_device_fimc1, &s5p_device_fimc2, + &s5pv210_device_iis0, + &wm8994_fixed_voltage0, + &wm8994_fixed_voltage1, }; +static void __init aquila_sound_init(void) +{ + unsigned int gpio; + + /* CODEC_XTAL_EN + * + * The Aquila board have a oscillator which provide main clock + * to WM8994 codec. The oscillator provide 24MHz clock to WM8994 + * clock. Set gpio setting of "CODEC_XTAL_EN" to enable a oscillator. + * */ + gpio = S5PV210_GPH3(2); /* XEINT_26 */ + gpio_request(gpio, "CODEC_XTAL_EN"); + s3c_gpio_cfgpin(gpio, S3C_GPIO_OUTPUT); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + + /* Ths main clock of WM8994 codec uses the output of CLKOUT pin. + * The CLKOUT[9:8] set to 0x3(XUSBXTI) of 0xE010E000(OTHERS) + * because it needs 24MHz clock to operate WM8994 codec. + */ + __raw_writel(__raw_readl(S5P_OTHERS) | (0x3 << 8), S5P_OTHERS); +} + static void __init aquila_map_io(void) { s5p_init_io(NULL, 0, S5P_VA_CHIPID); @@ -506,6 +670,11 @@ static void __init aquila_machine_init(void) s3c_fimc_setname(1, "s5p-fimc"); s3c_fimc_setname(2, "s5p-fimc"); + /* SOUND */ + aquila_sound_init(); + i2c_register_board_info(AP_I2C_GPIO_BUS_5, i2c_gpio5_devs, + ARRAY_SIZE(i2c_gpio5_devs)); + /* FB */ s3c_fb_set_platdata(&aquila_lcd_pdata); @@ -516,8 +685,6 @@ MACHINE_START(AQUILA, "Aquila") /* Maintainers: Marek Szyprowski <m.szyprowski@samsung.com> Kyungmin Park <kyungmin.park@samsung.com> */ - .phys_io = S3C_PA_UART & 0xfff00000, - .io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc, .boot_params = S5P_PA_SDRAM + 0x100, .init_irq = s5pv210_init_irq, .map_io = aquila_map_io, |