1 files changed, 169 insertions, 0 deletions

diff --git a/arch/arm/mach-s5pv210/mach-aquila.c b/arch/arm/mach-s5pv210/mach-aquila.c
index 00883087363c..28677caf3613 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[] = {
         {
@@ -475,6 +613,7 @@ 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,
         &s5p_device_onenand,
@@ -484,8 +623,33 @@ static struct platform_device *aquila_devices[] __initdata = {
         &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);