Merge branch 'for-rmk' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux...
[pandora-kernel.git] / arch / arm / mach-s5pv210 / mach-aquila.c
index 0088308..28677ca 100644 (file)
@@ -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);