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-rw-r--r--arch/arm/mach-exynos/kona-power.c398
1 files changed, 398 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos/kona-power.c b/arch/arm/mach-exynos/kona-power.c
new file mode 100644
index 0000000..b8af85d
--- /dev/null
+++ b/arch/arm/mach-exynos/kona-power.c
@@ -0,0 +1,398 @@
+/*
+ * midas-power.c - Power Management of MIDAS Project
+ *
+ * Copyright (C) 2011 Samsung Electrnoics
+ * Chiwoong Byun <woong.byun@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/i2c.h>
+#include <linux/regulator/machine.h>
+#include <plat/gpio-cfg.h>
+#include <mach/gpio-midas.h>
+#include <mach/irqs.h>
+
+#include <linux/mfd/max77686.h>
+
+#if defined(CONFIG_REGULATOR_MAX77686)
+/* max77686 */
+
+#ifdef CONFIG_SND_SOC_WM8994
+static struct regulator_consumer_supply ldo3_supply[] = {
+ REGULATOR_SUPPLY("AVDD2", NULL),
+ REGULATOR_SUPPLY("CPVDD", NULL),
+ REGULATOR_SUPPLY("DBVDD1", NULL),
+ REGULATOR_SUPPLY("DBVDD2", NULL),
+ REGULATOR_SUPPLY("DBVDD3", NULL),
+};
+#else
+static struct regulator_consumer_supply ldo3_supply[] = {};
+#endif
+
+static struct regulator_consumer_supply ldo5_supply[] = {
+ REGULATOR_SUPPLY("vcc_1.8v", NULL),
+ REGULATOR_SUPPLY("touchkey", NULL), /*touchkey*/
+};
+
+static struct regulator_consumer_supply ldo8_supply[] = {
+ REGULATOR_SUPPLY("vmipi_1.0v", NULL),
+ REGULATOR_SUPPLY("VDD10", "s5p-mipi-dsim.0"),
+ REGULATOR_SUPPLY("vdd", "exynos4-hdmi"),
+ REGULATOR_SUPPLY("vdd_pll", "exynos4-hdmi"),
+};
+
+static struct regulator_consumer_supply ldo9_supply[] = {
+ REGULATOR_SUPPLY("vled_ic_1.9v", NULL),
+};
+
+static struct regulator_consumer_supply ldo10_supply[] = {
+ REGULATOR_SUPPLY("vmipi_1.8v", NULL),
+ REGULATOR_SUPPLY("VDD18", "s5p-mipi-dsim.0"),
+ REGULATOR_SUPPLY("vdd_osc", "exynos4-hdmi"),
+};
+
+static struct regulator_consumer_supply ldo11_supply[] = {
+ REGULATOR_SUPPLY("vabb1_1.9v", NULL),
+};
+
+static struct regulator_consumer_supply ldo12_supply[] = {
+ REGULATOR_SUPPLY("votg_3.0v", NULL),
+};
+
+static struct regulator_consumer_supply ldo14_supply[] = {
+ REGULATOR_SUPPLY("vabb2_1.9v", NULL),
+};
+
+static struct regulator_consumer_supply ldo18_supply[] = {
+ REGULATOR_SUPPLY("cam_io_1.8v", NULL),
+};
+
+static struct regulator_consumer_supply ldo19_supply[] = {
+ REGULATOR_SUPPLY("vt_core_1.8v", NULL),
+};
+
+static struct regulator_consumer_supply ldo21_supply[] = {
+ REGULATOR_SUPPLY("vtf_2.8v", NULL),
+};
+
+static struct regulator_consumer_supply ldo23_supply[] = {
+ REGULATOR_SUPPLY("vdd_adc_3.3v", NULL),
+};
+
+static struct regulator_consumer_supply ldo24_supply[] = {
+ REGULATOR_SUPPLY("cam_a2.8v", NULL),
+};
+
+static struct regulator_consumer_supply ldo25_supply[] = {
+ REGULATOR_SUPPLY("tsp_3.3v", NULL),
+};
+
+static struct regulator_consumer_supply ldo26_supply[] = {
+ REGULATOR_SUPPLY("3mp_af_2.8v", NULL),
+};
+
+static struct regulator_consumer_supply max77686_buck1[] = {
+ REGULATOR_SUPPLY("vdd_mif", NULL),
+ REGULATOR_SUPPLY("vdd_mif", "exynos4412-busfreq"),
+};
+
+static struct regulator_consumer_supply max77686_buck2 =
+ REGULATOR_SUPPLY("vdd_arm", NULL);
+
+static struct regulator_consumer_supply max77686_buck3[] = {
+ REGULATOR_SUPPLY("vdd_int", NULL),
+ REGULATOR_SUPPLY("vdd_int", "exynoss4412-busfreq"),
+};
+
+static struct regulator_consumer_supply max77686_buck4[] = {
+ REGULATOR_SUPPLY("vdd_g3d", NULL),
+ REGULATOR_SUPPLY("vdd_g3d", "mali_dev.0"),
+};
+
+static struct regulator_consumer_supply max77686_buck9 =
+ REGULATOR_SUPPLY("3mp_core_1.2v", NULL);
+
+static struct regulator_consumer_supply max77686_enp32khz[] = {
+ REGULATOR_SUPPLY("lpo_in", "bcm47511"),
+ REGULATOR_SUPPLY("lpo", "bcm4334_bluetooth"),
+};
+
+#define REGULATOR_INIT(_ldo, _name, _min_uV, _max_uV, _always_on, _ops_mask, \
+ _disabled) \
+ static struct regulator_init_data _ldo##_init_data = { \
+ .constraints = { \
+ .name = _name, \
+ .min_uV = _min_uV, \
+ .max_uV = _max_uV, \
+ .always_on = _always_on, \
+ .boot_on = _always_on, \
+ .apply_uV = 1, \
+ .valid_ops_mask = _ops_mask, \
+ .state_mem = { \
+ .disabled = _disabled, \
+ .enabled = !(_disabled), \
+ } \
+ }, \
+ .num_consumer_supplies = ARRAY_SIZE(_ldo##_supply), \
+ .consumer_supplies = &_ldo##_supply[0], \
+ };
+
+REGULATOR_INIT(ldo3, "VCC_1.8V_AP", 1800000, 1800000, 1, 0, 0);
+REGULATOR_INIT(ldo5, "VCC_1.8V_IO", 1800000, 1800000, 0,
+ REGULATOR_CHANGE_STATUS, 1);
+REGULATOR_INIT(ldo8, "VMIPI_1.0V", 1000000, 1000000, 1,
+ REGULATOR_CHANGE_STATUS, 0);
+#if defined(CONFIG_IR_REMOCON_MC96)
+REGULATOR_INIT(ldo9, "VLED_IC_1.9V", 1950000, 1950000, 1,
+ REGULATOR_CHANGE_STATUS, 1);
+#else
+REGULATOR_INIT(ldo9, "VLED_IC_1.9V", 1950000, 1950000, 0,
+ REGULATOR_CHANGE_STATUS, 1);
+#endif
+REGULATOR_INIT(ldo10, "VMIPI_1.8V", 1800000, 1800000, 1,
+ REGULATOR_CHANGE_STATUS, 0);
+REGULATOR_INIT(ldo11, "VABB1_1.9V", 1950000, 1950000, 1,
+ REGULATOR_CHANGE_STATUS, 1);
+REGULATOR_INIT(ldo12, "VUOTG_3.0V", 3000000, 3000000, 1,
+ REGULATOR_CHANGE_STATUS, 0);
+REGULATOR_INIT(ldo14, "VABB2_1.9V", 1950000, 1950000, 1,
+ REGULATOR_CHANGE_STATUS, 1);
+REGULATOR_INIT(ldo18, "CAM_IO_1.8V", 1800000, 1800000, 0,
+ REGULATOR_CHANGE_STATUS, 1);
+REGULATOR_INIT(ldo19, "VT_CORE_1.8V", 1800000, 1800000, 0,
+ REGULATOR_CHANGE_STATUS, 1);
+REGULATOR_INIT(ldo21, "VTF_2.8V", 2800000, 2800000, 0,
+ REGULATOR_CHANGE_STATUS, 1);
+REGULATOR_INIT(ldo23, "VDD_ADC_3.3V", 3300000, 3300000, 1,
+ REGULATOR_CHANGE_STATUS, 1);
+REGULATOR_INIT(ldo24, "CAM_A2.8V", 2800000, 2800000, 0,
+ REGULATOR_CHANGE_STATUS, 1);
+REGULATOR_INIT(ldo25, "TSP_3.3V", 3300000, 3300000, 0,
+ REGULATOR_CHANGE_STATUS, 1);
+REGULATOR_INIT(ldo26, "3MP_AF_2.8V", 2800000, 2800000, 0,
+ REGULATOR_CHANGE_STATUS, 1);
+
+static struct regulator_init_data max77686_buck1_data = {
+ .constraints = {
+ .name = "vdd_mif range",
+ .min_uV = 850000,
+ .max_uV = 1200000,
+ .always_on = 1,
+ .boot_on = 1,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(max77686_buck1),
+ .consumer_supplies = max77686_buck1,
+};
+
+static struct regulator_init_data max77686_buck2_data = {
+ .constraints = {
+ .name = "vdd_arm range",
+ .min_uV = 850000,
+ .max_uV = 1500000,
+ .apply_uV = 1,
+ .always_on = 1,
+ .boot_on = 1,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ },
+ .num_consumer_supplies = 1,
+ .consumer_supplies = &max77686_buck2,
+};
+
+static struct regulator_init_data max77686_buck3_data = {
+ .constraints = {
+ .name = "vdd_int range",
+ .min_uV = 850000,
+ .max_uV = 1300000,
+ .always_on = 1,
+ .boot_on = 1,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(max77686_buck3),
+ .consumer_supplies = max77686_buck3,
+};
+
+static struct regulator_init_data max77686_buck4_data = {
+ .constraints = {
+ .name = "vdd_g3d range",
+ .min_uV = 850000,
+ .max_uV = 1200000,
+ .boot_on = 1,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
+ REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(max77686_buck4),
+ .consumer_supplies = max77686_buck4,
+};
+
+static struct regulator_init_data max77686_buck9_data = {
+ .constraints = {
+ .name = "3MP_CORE_1.2V",
+ .min_uV = 1200000,
+ .max_uV = 1400000,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
+ REGULATOR_CHANGE_STATUS,
+ .state_mem = {
+ .disabled = 1,
+ },
+ },
+ .num_consumer_supplies = 1,
+ .consumer_supplies = &max77686_buck9,
+};
+
+static struct regulator_init_data max77686_enp32khz_data = {
+ .constraints = {
+ .name = "32KHZ_PMIC",
+ .always_on = 1,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ .state_mem = {
+ .enabled = 1,
+ .disabled = 0,
+ },
+ },
+ .num_consumer_supplies = ARRAY_SIZE(max77686_enp32khz),
+ .consumer_supplies = max77686_enp32khz,
+};
+
+static struct max77686_regulator_data max77686_regulators[] = {
+ {MAX77686_BUCK1, &max77686_buck1_data,},
+ {MAX77686_BUCK2, &max77686_buck2_data,},
+ {MAX77686_BUCK3, &max77686_buck3_data,},
+ {MAX77686_BUCK4, &max77686_buck4_data,},
+ {MAX77686_BUCK9, &max77686_buck9_data,},
+ {MAX77686_LDO3, &ldo3_init_data,},
+ {MAX77686_LDO5, &ldo5_init_data,},
+ {MAX77686_LDO8, &ldo8_init_data,},
+ {MAX77686_LDO9, &ldo9_init_data,},
+ {MAX77686_LDO10, &ldo10_init_data,},
+ {MAX77686_LDO11, &ldo11_init_data,},
+ {MAX77686_LDO12, &ldo12_init_data,},
+ {MAX77686_LDO14, &ldo14_init_data,},
+ {MAX77686_LDO18, &ldo18_init_data,},
+ {MAX77686_LDO19, &ldo19_init_data,},
+ {MAX77686_LDO21, &ldo21_init_data,},
+ {MAX77686_LDO23, &ldo23_init_data,},
+ {MAX77686_LDO24, &ldo24_init_data,},
+ {MAX77686_LDO25, &ldo25_init_data,},
+ {MAX77686_LDO26, &ldo26_init_data,},
+ {MAX77686_P32KH, &max77686_enp32khz_data,},
+};
+
+struct max77686_opmode_data max77686_opmode_data[MAX77686_REG_MAX] = {
+ [MAX77686_LDO3] = {MAX77686_LDO3, MAX77686_OPMODE_NORMAL},
+ [MAX77686_LDO8] = {MAX77686_LDO8, MAX77686_OPMODE_STANDBY},
+ [MAX77686_LDO10] = {MAX77686_LDO10, MAX77686_OPMODE_STANDBY},
+ [MAX77686_LDO11] = {MAX77686_LDO11, MAX77686_OPMODE_STANDBY},
+ [MAX77686_LDO12] = {MAX77686_LDO12, MAX77686_OPMODE_STANDBY},
+ [MAX77686_LDO14] = {MAX77686_LDO14, MAX77686_OPMODE_STANDBY},
+ [MAX77686_BUCK1] = {MAX77686_BUCK1, MAX77686_OPMODE_STANDBY},
+ [MAX77686_BUCK2] = {MAX77686_BUCK2, MAX77686_OPMODE_STANDBY},
+ [MAX77686_BUCK3] = {MAX77686_BUCK3, MAX77686_OPMODE_STANDBY},
+ [MAX77686_BUCK4] = {MAX77686_BUCK4, MAX77686_OPMODE_STANDBY},
+};
+
+struct max77686_platform_data exynos4_max77686_info = {
+ .num_regulators = ARRAY_SIZE(max77686_regulators),
+ .regulators = max77686_regulators,
+ .irq_gpio = GPIO_PMIC_IRQ,
+ .irq_base = IRQ_BOARD_PMIC_START,
+ .wakeup = 1,
+
+ .opmode_data = max77686_opmode_data,
+ .ramp_rate = MAX77686_RAMP_RATE_27MV,
+
+ .buck234_gpio_dvs = {
+ /* Use DVS2 register of each bucks to supply stable power
+ * after sudden reset */
+ {GPIO_PMIC_DVS1, 1},
+ {GPIO_PMIC_DVS2, 0},
+ {GPIO_PMIC_DVS3, 0},
+ },
+ .buck234_gpio_selb = {
+ GPIO_BUCK2_SEL,
+ GPIO_BUCK3_SEL,
+ GPIO_BUCK4_SEL,
+ },
+ .buck2_voltage[0] = 1100000, /* 1.1V */
+ .buck2_voltage[1] = 1100000, /* 1.1V */
+ .buck2_voltage[2] = 1100000, /* 1.1V */
+ .buck2_voltage[3] = 1100000, /* 1.1V */
+ .buck2_voltage[4] = 1100000, /* 1.1V */
+ .buck2_voltage[5] = 1100000, /* 1.1V */
+ .buck2_voltage[6] = 1100000, /* 1.1V */
+ .buck2_voltage[7] = 1100000, /* 1.1V */
+
+ .buck3_voltage[0] = 1100000, /* 1.1V */
+ .buck3_voltage[1] = 1000000, /* 1.0V */
+ .buck3_voltage[2] = 1100000, /* 1.1V */
+ .buck3_voltage[3] = 1100000, /* 1.1V */
+ .buck3_voltage[4] = 1100000, /* 1.1V */
+ .buck3_voltage[5] = 1100000, /* 1.1V */
+ .buck3_voltage[6] = 1100000, /* 1.1V */
+ .buck3_voltage[7] = 1100000, /* 1.1V */
+
+ .buck4_voltage[0] = 1100000, /* 1.1V */
+ .buck4_voltage[1] = 1000000, /* 1.0V */
+ .buck4_voltage[2] = 1100000, /* 1.1V */
+ .buck4_voltage[3] = 1100000, /* 1.1V */
+ .buck4_voltage[4] = 1100000, /* 1.1V */
+ .buck4_voltage[5] = 1100000, /* 1.1V */
+ .buck4_voltage[6] = 1100000, /* 1.1V */
+ .buck4_voltage[7] = 1100000, /* 1.1V */
+};
+
+void midas_power_init(void)
+{
+ printk(KERN_INFO "%s\n", __func__);
+
+#if defined(CONFIG_MACH_KONA_EUR_OPEN) ||\
+ defined(CONFIG_MACH_KONA_EUR_WIFI) || defined(CONFIG_MACH_KONA_KOR_WIFI)
+ if (system_rev >= 3) {
+ printk(KERN_INFO "%s pmic buck 3, buck4 pin changes\n",
+ __func__);
+ exynos4_max77686_info.buck234_gpio_selb[1] =
+ GPIO_BUCK3_NEW_SEL;
+ exynos4_max77686_info.buck234_gpio_selb[2] =
+ GPIO_BUCK4_NEW_SEL;
+ }
+#endif
+#if defined(CONFIG_MACH_KONA_EUR_LTE) || defined(CONFIG_MACH_KONALTE_USA_ATT)
+ /*
+ KONA LTE 'BUCK2_SEL' pin moved from rev0.1
+ - system_rev >=2 : GPF3[0]
+ - system_rev < 2 : GPX2[4]
+ */
+ if (system_rev >= 2) {
+ printk(KERN_INFO "%s pmic buck2 pin changes\n",
+ __func__);
+ exynos4_max77686_info.buck234_gpio_selb[0] =
+ GPIO_BUCK2_NEW_SEL;
+ }
+#endif
+}
+#endif /* CONFIG_REGULATOR_MAX77686 */
+
+void midas_power_set_muic_pdata(void *pdata, int gpio)
+{
+ gpio_request(gpio, "AP_PMIC_IRQ");
+ s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf));
+ s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+}
+
+void midas_power_gpio_init(void)
+{
+ /* do nothing */
+}