Chanwoo Choi wrote:
>
> This patch add cose related to regulator. To control powre consumeption
> have registered the voltage consumer of WM8994 to the regulator framework.
>
> Additionally, I explain the constraints of the regulator of WM8994 codec.
> All these consumer supply of WM8994 codec connected the regulator(VCC_1.8V)
> on a circuit diagram. "VCC_1.8V" regulator is always enabled, because it is
> used to many devices on Goni/Aquila board. This is required especially
> when there are many devices physically attached to "VCC_1.8V" and some of
> they did not "register" as consumers to "VCC_1.8V". "VCC_1.8V" might be
> turned off by those who are registered while "unregistered" are still active
>
> Signed-off-by : Chanwoo Choi <cw00.c...@samsung.com>
> Signed-off-by : Joonyoung Shim <jy0922.s...@samsung.com>
> Signed-off-by : Kyungmin Park <kyungmin.p...@samsung.com>
> ---
> arch/arm/mach-s5pv210/mach-aquila.c | 119
> +++++++++++++++++++++++++++++++++++
> arch/arm/mach-s5pv210/mach-goni.c | 119
> +++++++++++++++++++++++++++++++++++
> 2 files changed, 238 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-s5pv210/mach-aquila.c b/arch/arm/mach-s5pv210/mach-
> aquila.c
> index 92dad41..825d70c 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 +381,120 @@ 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 = {
> @@ -423,6 +539,7 @@ 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,
> },
> };
>
> @@ -508,6 +625,8 @@ static struct platform_device *aquila_devices[]
> __initdata =
> {
> &s5p_device_fimc1,
> &s5p_device_fimc2,
> &s5pv210_device_iis0,
> + &wm8994_fixed_voltage0,
> + &wm8994_fixed_voltage1,
> };
>
> static void __init aquila_sound_init(void)
> diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-
> goni.c
> index d3bab85..667d453 100644
> --- a/arch/arm/mach-s5pv210/mach-goni.c
> +++ b/arch/arm/mach-s5pv210/mach-goni.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>
> @@ -360,6 +362,120 @@ static struct max8998_platform_data
> goni_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 goni_i2c_gpio_pmic_data = {
> @@ -404,6 +520,7 @@ 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,
> },
> };
>
> @@ -489,6 +606,8 @@ static struct platform_device *goni_devices[] __initdata
> = {
> &s3c_device_hsmmc1,
> &s3c_device_hsmmc2,
> &s5pv210_device_iis0,
> + &wm8994_fixed_voltage0,
> + &wm8994_fixed_voltage1,
> };
>
> static void __init goni_sound_init(void)
> --
Ok...will apply after re-submitting your other patches together.
Thanks.
Best regards,
Kgene.
--
Kukjin Kim <kgene....@samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.
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