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-rw-r--r--arch/arm/mach-s5pv210/mach-goni.c324
1 files changed, 324 insertions, 0 deletions
diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c
index bec488e5d23..7b18505e517 100644
--- a/arch/arm/mach-s5pv210/mach-goni.c
+++ b/arch/arm/mach-s5pv210/mach-goni.c
@@ -13,6 +13,12 @@
#include <linux/init.h>
#include <linux/serial_core.h>
#include <linux/fb.h>
+#include <linux/i2c.h>
+#include <linux/i2c-gpio.h>
+#include <linux/mfd/max8998.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <linux/gpio.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -23,6 +29,7 @@
#include <mach/regs-clock.h>
#include <mach/regs-fb.h>
+#include <plat/gpio-cfg.h>
#include <plat/regs-serial.h>
#include <plat/s5pv210.h>
#include <plat/devs.h>
@@ -103,9 +110,322 @@ static struct s3c_fb_platdata goni_lcd_pdata __initdata = {
.setup_gpio = s5pv210_fb_gpio_setup_24bpp,
};
+/* MAX8998 regulators */
+#if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE)
+
+static struct regulator_init_data goni_ldo2_data = {
+ .constraints = {
+ .name = "VALIVE_1.1V",
+ .min_uV = 1100000,
+ .max_uV = 1100000,
+ .apply_uV = 1,
+ .always_on = 1,
+ .state_mem = {
+ .enabled = 1,
+ },
+ },
+};
+
+static struct regulator_init_data goni_ldo3_data = {
+ .constraints = {
+ .name = "VUSB/MIPI_1.1V",
+ .min_uV = 1100000,
+ .max_uV = 1100000,
+ .apply_uV = 1,
+ .always_on = 1,
+ },
+};
+
+static struct regulator_init_data goni_ldo4_data = {
+ .constraints = {
+ .name = "VDAC_3.3V",
+ .min_uV = 3300000,
+ .max_uV = 3300000,
+ .apply_uV = 1,
+ },
+};
+
+static struct regulator_init_data goni_ldo5_data = {
+ .constraints = {
+ .name = "VTF_2.8V",
+ .min_uV = 2800000,
+ .max_uV = 2800000,
+ .apply_uV = 1,
+ },
+};
+
+static struct regulator_init_data goni_ldo6_data = {
+ .constraints = {
+ .name = "VCC_3.3V",
+ .min_uV = 3300000,
+ .max_uV = 3300000,
+ .apply_uV = 1,
+ },
+};
+
+static struct regulator_init_data goni_ldo7_data = {
+ .constraints = {
+ .name = "VLCD_1.8V",
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ .apply_uV = 1,
+ .always_on = 1,
+ },
+};
+
+static struct regulator_init_data goni_ldo8_data = {
+ .constraints = {
+ .name = "VUSB/VADC_3.3V",
+ .min_uV = 3300000,
+ .max_uV = 3300000,
+ .apply_uV = 1,
+ .always_on = 1,
+ },
+};
+
+static struct regulator_init_data goni_ldo9_data = {
+ .constraints = {
+ .name = "VCC/VCAM_2.8V",
+ .min_uV = 2800000,
+ .max_uV = 2800000,
+ .apply_uV = 1,
+ .always_on = 1,
+ },
+};
+
+static struct regulator_init_data goni_ldo10_data = {
+ .constraints = {
+ .name = "VPLL_1.1V",
+ .min_uV = 1100000,
+ .max_uV = 1100000,
+ .apply_uV = 1,
+ .boot_on = 1,
+ },
+};
+
+static struct regulator_init_data goni_ldo11_data = {
+ .constraints = {
+ .name = "CAM_IO_2.8V",
+ .min_uV = 2800000,
+ .max_uV = 2800000,
+ .apply_uV = 1,
+ .always_on = 1,
+ },
+};
+
+static struct regulator_init_data goni_ldo12_data = {
+ .constraints = {
+ .name = "CAM_ISP_1.2V",
+ .min_uV = 1200000,
+ .max_uV = 1200000,
+ .apply_uV = 1,
+ .always_on = 1,
+ },
+};
+
+static struct regulator_init_data goni_ldo13_data = {
+ .constraints = {
+ .name = "CAM_A_2.8V",
+ .min_uV = 2800000,
+ .max_uV = 2800000,
+ .apply_uV = 1,
+ .always_on = 1,
+ },
+};
+
+static struct regulator_init_data goni_ldo14_data = {
+ .constraints = {
+ .name = "CAM_CIF_1.8V",
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ .apply_uV = 1,
+ .always_on = 1,
+ },
+};
+
+static struct regulator_init_data goni_ldo15_data = {
+ .constraints = {
+ .name = "CAM_AF_3.3V",
+ .min_uV = 3300000,
+ .max_uV = 3300000,
+ .apply_uV = 1,
+ .always_on = 1,
+ },
+};
+
+static struct regulator_init_data goni_ldo16_data = {
+ .constraints = {
+ .name = "VMIPI_1.8V",
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ .apply_uV = 1,
+ .always_on = 1,
+ },
+};
+
+static struct regulator_init_data goni_ldo17_data = {
+ .constraints = {
+ .name = "VCC_3.0V_LCD",
+ .min_uV = 3000000,
+ .max_uV = 3000000,
+ .apply_uV = 1,
+ .always_on = 1,
+ },
+};
+
+/* BUCK */
+static struct regulator_consumer_supply buck1_consumer[] = {
+ { .supply = "vddarm", },
+};
+
+static struct regulator_consumer_supply buck2_consumer[] = {
+ { .supply = "vddint", },
+};
+
+static struct regulator_init_data goni_buck1_data = {
+ .constraints = {
+ .name = "VARM_1.2V",
+ .min_uV = 1200000,
+ .max_uV = 1200000,
+ .apply_uV = 1,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
+ REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(buck1_consumer),
+ .consumer_supplies = buck1_consumer,
+};
+
+static struct regulator_init_data goni_buck2_data = {
+ .constraints = {
+ .name = "VINT_1.2V",
+ .min_uV = 1200000,
+ .max_uV = 1200000,
+ .apply_uV = 1,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
+ REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(buck2_consumer),
+ .consumer_supplies = buck2_consumer,
+};
+
+static struct regulator_init_data goni_buck3_data = {
+ .constraints = {
+ .name = "VCC_1.8V",
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ .apply_uV = 1,
+ .state_mem = {
+ .enabled = 1,
+ },
+ },
+};
+
+static struct regulator_init_data goni_buck4_data = {
+ .constraints = {
+ .name = "CAM_CORE_1.2V",
+ .min_uV = 1200000,
+ .max_uV = 1200000,
+ .apply_uV = 1,
+ .always_on = 1,
+ },
+};
+
+static struct max8998_regulator_data goni_regulators[] = {
+ { MAX8998_LDO2, &goni_ldo2_data },
+ { MAX8998_LDO3, &goni_ldo3_data },
+ { MAX8998_LDO4, &goni_ldo4_data },
+ { MAX8998_LDO5, &goni_ldo5_data },
+ { MAX8998_LDO6, &goni_ldo6_data },
+ { MAX8998_LDO7, &goni_ldo7_data },
+ { MAX8998_LDO8, &goni_ldo8_data },
+ { MAX8998_LDO9, &goni_ldo9_data },
+ { MAX8998_LDO10, &goni_ldo10_data },
+ { MAX8998_LDO11, &goni_ldo11_data },
+ { MAX8998_LDO12, &goni_ldo12_data },
+ { MAX8998_LDO13, &goni_ldo13_data },
+ { MAX8998_LDO14, &goni_ldo14_data },
+ { MAX8998_LDO15, &goni_ldo15_data },
+ { MAX8998_LDO16, &goni_ldo16_data },
+ { MAX8998_LDO17, &goni_ldo17_data },
+ { MAX8998_BUCK1, &goni_buck1_data },
+ { MAX8998_BUCK2, &goni_buck2_data },
+ { MAX8998_BUCK3, &goni_buck3_data },
+ { MAX8998_BUCK4, &goni_buck4_data },
+};
+
+static struct max8998_platform_data goni_max8998_pdata = {
+ .num_regulators = ARRAY_SIZE(goni_regulators),
+ .regulators = goni_regulators,
+};
+#endif
+
+/* GPIO I2C PMIC */
+#define AP_I2C_GPIO_PMIC_BUS_4 4
+static struct i2c_gpio_platform_data goni_i2c_gpio_pmic_data = {
+ .sda_pin = S5PV210_GPJ4(0), /* XMSMCSN */
+ .scl_pin = S5PV210_GPJ4(3), /* XMSMIRQN */
+};
+
+static struct platform_device goni_i2c_gpio_pmic = {
+ .name = "i2c-gpio",
+ .id = AP_I2C_GPIO_PMIC_BUS_4,
+ .dev = {
+ .platform_data = &goni_i2c_gpio_pmic_data,
+ },
+};
+
+static struct i2c_board_info i2c_gpio_pmic_devs[] __initdata = {
+#if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE)
+ {
+ /* 0xCC when SRAD = 0 */
+ I2C_BOARD_INFO("max8998", 0xCC >> 1),
+ .platform_data = &goni_max8998_pdata,
+ },
+#endif
+};
+
+/* PMIC Power button */
+static struct gpio_keys_button goni_gpio_keys_table[] = {
+ {
+ .code = KEY_POWER,
+ .gpio = S5PV210_GPH2(6),
+ .desc = "gpio-keys: KEY_POWER",
+ .type = EV_KEY,
+ .active_low = 1,
+ .wakeup = 1,
+ .debounce_interval = 1,
+ },
+};
+
+static struct gpio_keys_platform_data goni_gpio_keys_data = {
+ .buttons = goni_gpio_keys_table,
+ .nbuttons = ARRAY_SIZE(goni_gpio_keys_table),
+};
+
+static struct platform_device goni_device_gpiokeys = {
+ .name = "gpio-keys",
+ .dev = {
+ .platform_data = &goni_gpio_keys_data,
+ },
+};
+
+static void __init goni_pmic_init(void)
+{
+ /* AP_PMIC_IRQ: EINT7 */
+ s3c_gpio_cfgpin(S5PV210_GPH0(7), S3C_GPIO_SFN(0xf));
+ s3c_gpio_setpull(S5PV210_GPH0(7), S3C_GPIO_PULL_UP);
+
+ /* nPower: EINT22 */
+ s3c_gpio_cfgpin(S5PV210_GPH2(6), S3C_GPIO_SFN(0xf));
+ s3c_gpio_setpull(S5PV210_GPH2(6), S3C_GPIO_PULL_UP);
+}
+
+
static struct platform_device *goni_devices[] __initdata = {
&s3c_device_fb,
&s5pc110_device_onenand,
+ &goni_i2c_gpio_pmic,
+ &goni_device_gpiokeys,
};
static void __init goni_map_io(void)
@@ -117,6 +437,10 @@ static void __init goni_map_io(void)
static void __init goni_machine_init(void)
{
+ /* PMIC */
+ goni_pmic_init();
+ i2c_register_board_info(AP_I2C_GPIO_PMIC_BUS_4, i2c_gpio_pmic_devs,
+ ARRAY_SIZE(i2c_gpio_pmic_devs));
/* FB */
s3c_fb_set_platdata(&goni_lcd_pdata);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-25 14:53:09 +0000