--- /dev/null
+#include <linux/regulator/machine.h>
+#include <linux/mfd/wm831x/pdata.h>
+#include <linux/mfd/wm831x/core.h>
+#include <linux/mfd/wm831x/gpio.h>
+#include <linux/mfd/wm831x/pmu.h>
+
+#include <mach/sram.h>
+
+#define cru_readl(offset) readl_relaxed(RK30_CRU_BASE + offset)
+#define cru_writel(v, offset) do { writel_relaxed(v, RK30_CRU_BASE + offset); dsb(); } while (0)
+
+#define grf_readl(offset) readl_relaxed(RK30_GRF_BASE + offset)
+#define grf_writel(v, offset) do { writel_relaxed(v, RK30_GRF_BASE + offset); dsb(); } while (0)
+
+#define CRU_CLKGATE5_CON_ADDR 0x00e4
+#define GRF_GPIO6L_DIR_ADDR 0x0030
+#define GRF_GPIO6L_DO_ADDR 0x0068
+#define GRF_GPIO6L_EN_ADDR 0x00a0
+#define CRU_CLKGATE5_GRFCLK_ON 0x00100000
+#define CRU_CLKGATE5_GRFCLK_OFF 0x00100010
+#define GPIO6_PB1_DIR_OUT 0x02000200
+#define GPIO6_PB1_DO_LOW 0x02000000
+#define GPIO6_PB1_DO_HIGH 0x02000200
+#define GPIO6_PB1_EN_MASK 0x02000200
+#define GPIO6_PB1_UNEN_MASK 0x02000000
+
+/* wm8326 pmu*/
+#if defined(CONFIG_GPIO_WM831X)
+static struct rk29_gpio_expander_info wm831x_gpio_settinginfo[] = {
+ {
+ .gpio_num = WM831X_P01, // tp3
+ .pin_type = GPIO_OUT,
+ .pin_value = GPIO_LOW,
+ },
+ {
+ .gpio_num = WM831X_P02, //tp4
+ .pin_type = GPIO_IN,
+ },
+ {
+ .gpio_num = WM831X_P03, //tp2
+ .pin_type = GPIO_OUT,
+ .pin_value = GPIO_HIGH,
+ },
+ {
+ .gpio_num = WM831X_P04, //tp1
+ .pin_type = GPIO_IN,
+ },
+ {
+ .gpio_num = WM831X_P05, //tp1
+ .pin_type = GPIO_IN,
+ },
+ {
+ .gpio_num = WM831X_P06, //tp1
+ .pin_type = GPIO_OUT,
+ .pin_value = GPIO_HIGH,
+ },
+ {
+ .gpio_num = WM831X_P07, //tp1
+ .pin_type = GPIO_IN,
+ },
+ {
+ .gpio_num = WM831X_P08, //tp1
+ .pin_type = GPIO_OUT,
+ .pin_value = GPIO_HIGH,
+ },
+ {
+ .gpio_num = WM831X_P09, //tp1
+ .pin_type = GPIO_OUT,
+ .pin_value = GPIO_HIGH,
+ },
+ {
+ .gpio_num = WM831X_P10, //tp1
+ .pin_type = GPIO_IN,
+ },
+ {
+ .gpio_num = WM831X_P11, //tp1
+ .pin_type = GPIO_OUT,
+ .pin_value = GPIO_HIGH,
+ },
+ {
+ .gpio_num = WM831X_P12,
+ .pin_type = GPIO_OUT,
+ .pin_value = GPIO_HIGH,
+ },
+};
+#endif
+
+#if defined(CONFIG_MFD_WM831X)
+
+#define UNLOCK_SECURITY_KEY ~(0x1<<5)
+#define LOCK_SECURITY_KEY 0x00
+#define PMU_POWER_SLEEP RK30_PIN6_PB1
+static struct wm831x *Wm831x;
+
+static int wm831x_pre_init(struct wm831x *parm)
+{
+ int ret;
+ Wm831x = parm;
+// printk("%s\n", __func__);
+ gpio_request(PMU_POWER_SLEEP, "NULL");
+ gpio_direction_output(PMU_POWER_SLEEP, GPIO_LOW);
+
+ #ifdef CONFIG_WM8326_VBAT_LOW_DETECTION
+ #ifdef CONFIG_BATTERY_RK30_VOL3V8
+ wm831x_set_bits(parm,WM831X_SYSVDD_CONTROL ,0xc077,0xc035); //pvdd power on dect vbat voltage
+ printk("+++The vbat is too low+++\n");
+ #endif
+ #endif
+
+ ret = wm831x_reg_read(parm, WM831X_POWER_STATE) & 0xffff;
+ wm831x_reg_write(parm, WM831X_POWER_STATE, (ret & 0xfff8) | 0x04);
+
+ wm831x_set_bits(parm, WM831X_RTC_CONTROL, WM831X_RTC_ALAM_ENA_MASK, 0x0400);//enable rtc alam
+ //BATT_FET_ENA = 1
+ wm831x_reg_write(parm, WM831X_SECURITY_KEY, 0x9716); // unlock security key
+ wm831x_set_bits(parm, WM831X_RESET_CONTROL, 0x1003, 0x1001);
+ ret = wm831x_reg_read(parm, WM831X_RESET_CONTROL) & 0xffff & UNLOCK_SECURITY_KEY; // enternal reset active in sleep
+// printk("%s:WM831X_RESET_CONTROL=0x%x\n", __func__, ret);
+ wm831x_reg_write(parm, WM831X_RESET_CONTROL, ret);
+
+ wm831x_set_bits(parm,WM831X_DC1_ON_CONFIG ,0x0300,0x0000); //set dcdc mode is FCCM
+ wm831x_set_bits(parm,WM831X_DC2_ON_CONFIG ,0x0300,0x0000);
+ wm831x_set_bits(parm,WM831X_DC3_ON_CONFIG ,0x0300,0x0000);
+ wm831x_set_bits(parm,0x4066,0x0300,0x0000);
+
+#ifndef CONFIG_MACH_RK3066_SDK
+ wm831x_set_bits(parm,WM831X_LDO10_CONTROL ,0x0040,0x0040);// set ldo10 in switch mode
+#endif
+ wm831x_set_bits(parm,WM831X_STATUS_LED_1 ,0xc300,0xc100);// set led1 on(in manual mode)
+ wm831x_set_bits(parm,WM831X_STATUS_LED_2 ,0xc300,0xc000);//set led2 off(in manual mode)
+
+ wm831x_set_bits(parm,WM831X_LDO5_SLEEP_CONTROL ,0xe000,0x2000);// set ldo5 is disable in sleep mode
+ wm831x_set_bits(parm,WM831X_LDO1_SLEEP_CONTROL ,0xe000,0x2000);// set ldo1 is disable in sleep mode
+
+ wm831x_reg_write(parm, WM831X_SECURITY_KEY, LOCK_SECURITY_KEY); // lock security key
+
+ return 0;
+}
+static int wm831x_mask_interrupt(struct wm831x *Wm831x)
+{
+ /**************************clear interrupt********************/
+ wm831x_reg_write(Wm831x,WM831X_INTERRUPT_STATUS_1,0xffff);
+ wm831x_reg_write(Wm831x,WM831X_INTERRUPT_STATUS_2,0xffff);
+ wm831x_reg_write(Wm831x,WM831X_INTERRUPT_STATUS_3,0xffff);
+ wm831x_reg_write(Wm831x,WM831X_INTERRUPT_STATUS_4,0xffff);
+ wm831x_reg_write(Wm831x,WM831X_INTERRUPT_STATUS_5,0xffff);
+
+ wm831x_reg_write(Wm831x,WM831X_SYSTEM_INTERRUPTS_MASK,0xbedc); //mask interrupt which not used
+ return 0;
+ /*****************************************************************/
+}
+
+#ifdef CONFIG_WM8326_VBAT_LOW_DETECTION
+static int wm831x_low_power_detection(struct wm831x *wm831x)
+{
+ #ifdef CONFIG_BATTERY_RK30_VOL3V8
+ wm831x_reg_write(wm831x,WM831X_SYSTEM_INTERRUPTS_MASK,0xbe5c);
+ wm831x_set_bits(wm831x,WM831X_INTERRUPT_STATUS_1_MASK,0x8000,0x0000);
+ wm831x_set_bits(wm831x,WM831X_SYSVDD_CONTROL ,0xc077,0x0035); //set pvdd low voltage is 3.1v hi voltage is 3.3v
+ #else
+ wm831x_reg_write(wm831x,WM831X_AUXADC_CONTROL,0x803f); //open adc
+ wm831x_reg_write(wm831x,WM831X_AUXADC_CONTROL,0xd03f);
+ wm831x_reg_write(wm831x,WM831X_AUXADC_SOURCE,0x0001);
+
+ wm831x_reg_write(wm831x,WM831X_COMPARATOR_CONTROL,0x0001);
+ wm831x_reg_write(wm831x,WM831X_COMPARATOR_1,0x2844); //set the low power is 3.1v
+
+ wm831x_reg_write(wm831x,WM831X_INTERRUPT_STATUS_1_MASK,0x99ee);
+ wm831x_set_bits(wm831x,WM831X_SYSTEM_INTERRUPTS_MASK,0x0100,0x0000);
+ if (wm831x_reg_read(wm831x,WM831X_AUXADC_DATA)< 0x1844){
+ printk("The vbat is too low.\n");
+ wm831x_device_shutdown(wm831x);
+ }
+ #endif
+ return 0;
+}
+#endif
+
+#define AVS_BASE 172
+int wm831x_post_init(struct wm831x *Wm831x)
+{
+ struct regulator *dcdc;
+ struct regulator *ldo;
+
+
+ ldo = regulator_get(NULL, "ldo6"); //vcc_33
+ regulator_set_voltage(ldo, 3300000, 3300000);
+ regulator_set_suspend_voltage(ldo, 3300000);
+ regulator_enable(ldo);
+// printk("%s set ldo6 vcc_33=%dmV end\n", __func__, regulator_get_voltage(ldo));
+ regulator_put(ldo);
+ udelay(100);
+
+ ldo = regulator_get(NULL, "ldo4"); // vdd_11
+ regulator_set_voltage(ldo, 1100000, 1100000);
+ regulator_set_suspend_voltage(ldo, 1000000);
+ regulator_enable(ldo);
+// printk("%s set ldo4 vdd_11=%dmV end\n", __func__, regulator_get_voltage(ldo));
+ regulator_put(ldo);
+ udelay(100);
+
+ ldo = regulator_get(NULL, "ldo5"); //vcc_25
+ regulator_set_voltage(ldo, 2500000, 2500000);
+ regulator_set_suspend_voltage(ldo, 2500000);
+ regulator_enable(ldo);
+// printk("%s set ldo5 vcc_25=%dmV end\n", __func__, regulator_get_voltage(ldo));
+ regulator_put(ldo);
+
+ dcdc = regulator_get(NULL, "dcdc4"); // vcc_io
+#ifdef CONFIG_MACH_RK3066_SDK
+ regulator_set_voltage(dcdc, 3300000, 3300000);
+ regulator_set_suspend_voltage(dcdc, 3100000);
+#else
+ regulator_set_voltage(dcdc, 3000000, 3000000);
+ regulator_set_suspend_voltage(dcdc, 2800000);
+#endif
+ regulator_enable(dcdc);
+// printk("%s set dcdc4 vcc_io=%dmV end\n", __func__, regulator_get_voltage(dcdc));
+ regulator_put(dcdc);
+ udelay(100);
+
+ dcdc = regulator_get(NULL, "vdd_cpu"); // vdd_arm
+ regulator_set_voltage(dcdc, 1100000, 1100000);
+ regulator_set_suspend_voltage(dcdc, 1000000);
+ regulator_enable(dcdc);
+ printk("%s set dcdc2 vdd_cpu(vdd_arm)=%dmV end\n", __func__, regulator_get_voltage(dcdc));
+ regulator_put(dcdc);
+ udelay(100);
+
+ dcdc = regulator_get(NULL, "vdd_core"); // vdd_log
+
+ /* Read avs value under logic 1.1V*/
+ regulator_set_voltage(dcdc, 1100000, 1100000);
+ avs_init_val_get(1,1100000,"wm8326 init");
+ udelay(600);
+ avs_set_scal_val(AVS_BASE);
+
+ regulator_set_voltage(dcdc, 1150000, 1150000);
+ regulator_set_suspend_voltage(dcdc, 1000000);
+ regulator_enable(dcdc);
+ printk("%s set dcdc1 vdd_core(vdd_log)=%dmV end\n", __func__, regulator_get_voltage(dcdc));
+ regulator_put(dcdc);
+ udelay(100);
+
+ dcdc = regulator_get(NULL, "dcdc3"); // vcc_ddr
+ regulator_set_voltage(dcdc, 1150000, 1150000);
+ regulator_set_suspend_voltage(dcdc, 1150000);
+ regulator_enable(dcdc);
+// printk("%s set dcdc3 vcc_ddr=%dmV end\n", __func__, regulator_get_voltage(dcdc));
+ regulator_put(dcdc);
+ udelay(100);
+
+ ldo = regulator_get(NULL, "ldo7"); // vcc28_cif
+ regulator_set_voltage(ldo, 2800000, 2800000);
+ regulator_set_suspend_voltage(ldo, 2800000);
+ regulator_enable(ldo);
+// printk("%s set ldo7 vcc28_cif=%dmV end\n", __func__, regulator_get_voltage(ldo));
+ regulator_put(ldo);
+ udelay(100);
+
+ ldo = regulator_get(NULL, "ldo1"); // vcc18_cif
+ regulator_set_voltage(ldo, 1800000, 1800000);
+ regulator_set_suspend_voltage(ldo, 1800000);
+ regulator_enable(ldo);
+// printk("%s set ldo1 vcc18_cif=%dmV end\n", __func__, regulator_get_voltage(ldo));
+ regulator_put(ldo);
+ udelay(100);
+
+ ldo = regulator_get(NULL, "ldo8"); // vcca_33
+ regulator_set_voltage(ldo, 3300000, 3300000);
+ regulator_set_suspend_voltage(ldo, 3300000);
+ regulator_enable(ldo);
+// printk("%s set ldo8 vcca_33=%dmV end\n", __func__, regulator_get_voltage(ldo));
+ regulator_put(ldo);
+ udelay(100);
+
+ ldo = regulator_get(NULL, "ldo2"); //vccio_wl
+ regulator_set_voltage(ldo, 1800000, 1800000);
+ regulator_set_suspend_voltage(ldo, 1800000);
+ regulator_enable(ldo);
+// printk("%s set ldo2 vccio_wl=%dmV end\n", __func__, regulator_get_voltage(ldo));
+ regulator_put(ldo);
+ udelay(100);
+
+ ldo = regulator_get(NULL, "ldo10"); //flash io
+ regulator_set_voltage(ldo, 1800000, 1800000);
+ regulator_set_suspend_voltage(ldo, 1800000);
+ regulator_enable(ldo);
+// printk("%s set ldo10 vcca_wl=%dmV end\n", __func__, regulator_get_voltage(ldo));
+ regulator_put(ldo);
+ udelay(100);
+
+#ifdef CONFIG_MACH_RK3066_SDK
+ ldo = regulator_get(NULL, "ldo3"); //vdd11_hdmi
+ regulator_set_voltage(ldo, 1100000, 1100000);
+ regulator_set_suspend_voltage(ldo, 1100000);
+#else
+ ldo = regulator_get(NULL, "ldo3"); //vdd_12
+ regulator_set_voltage(ldo, 1200000, 1200000);
+ regulator_set_suspend_voltage(ldo, 1200000);
+#endif
+ regulator_enable(ldo);
+// printk("%s set ldo3 vdd_12=%dmV end\n", __func__, regulator_get_voltage(ldo));
+ regulator_put(ldo);
+ udelay(100);
+
+ ldo = regulator_get(NULL, "ldo9"); //vcc_tp
+ regulator_set_voltage(ldo, 3300000, 3300000);
+ regulator_set_suspend_voltage(ldo, 3300000);
+ regulator_enable(ldo);
+// printk("%s set ldo9 vcc_tp=%dmV end\n", __func__, regulator_get_voltage(ldo));
+ regulator_put(ldo);
+ udelay(100);
+
+ wm831x_mask_interrupt(Wm831x);
+
+ #ifdef CONFIG_WM8326_VBAT_LOW_DETECTION
+ wm831x_low_power_detection(Wm831x);
+ #endif
+
+ printk("wm831x_post_init end");
+ return 0;
+}
+
+static int wm831x_last_deinit(struct wm831x *Wm831x)
+{
+ struct regulator *ldo;
+
+ printk("%s\n", __func__);
+ ldo = regulator_get(NULL, "ldo1");
+ regulator_disable(ldo);
+ regulator_put(ldo);
+
+ ldo = regulator_get(NULL, "ldo2");
+ regulator_disable(ldo);
+ regulator_put(ldo);
+
+ ldo = regulator_get(NULL, "ldo3");
+ regulator_disable(ldo);
+ regulator_put(ldo);
+
+ ldo = regulator_get(NULL, "ldo4");
+ //regulator_disable(ldo);
+ regulator_put(ldo);
+
+ ldo = regulator_get(NULL, "ldo5");
+// regulator_disable(ldo);
+ regulator_put(ldo);
+
+ ldo = regulator_get(NULL, "ldo6");
+// regulator_disable(ldo);
+ regulator_put(ldo);
+
+ ldo = regulator_get(NULL, "ldo7");
+ regulator_disable(ldo);
+ regulator_put(ldo);
+
+ ldo = regulator_get(NULL, "ldo8");
+ regulator_disable(ldo);
+ regulator_put(ldo);
+
+ ldo = regulator_get(NULL, "ldo9");
+ regulator_disable(ldo);
+ regulator_put(ldo);
+
+ ldo = regulator_get(NULL, "ldo10");
+ regulator_disable(ldo);
+ regulator_put(ldo);
+
+ return 0;
+}
+
+struct wm831x_status_pdata wm831x_status_platdata[WM831X_MAX_STATUS] = {
+ {
+ .default_src = WM831X_STATUS_OTP,
+ .name = "wm831x_status0",
+ .default_trigger = "wm831x_otp",
+ },
+ {
+ .default_src = WM831X_STATUS_POWER,
+ .name = "wm831x_status1",
+ .default_trigger = "wm831x_power",
+ },
+};
+
+static struct regulator_consumer_supply dcdc1_consumers[] = {
+ {
+ .supply = "vdd_core",
+ }
+};
+
+static struct regulator_consumer_supply dcdc2_consumers[] = {
+ {
+ .supply = "vdd_cpu",
+ }
+
+};
+
+static struct regulator_consumer_supply dcdc3_consumers[] = {
+ {
+ .supply = "dcdc3",
+ }
+};
+
+static struct regulator_consumer_supply dcdc4_consumers[] = {
+ {
+ .supply = "dcdc4",
+ }
+};
+
+#if 0
+static struct regulator_consumer_supply epe1_consumers[] = {
+ {
+ .supply = "epe1",
+ }
+};
+
+static struct regulator_consumer_supply epe2_consumers[] = {
+ {
+ .supply = "epe2",
+ }
+};
+#endif
+
+static struct regulator_consumer_supply ldo1_consumers[] = {
+ {
+ .supply = "ldo1",
+ }
+};
+
+static struct regulator_consumer_supply ldo2_consumers[] = {
+ {
+ .supply = "ldo2",
+ }
+};
+
+static struct regulator_consumer_supply ldo3_consumers[] = {
+ {
+ .supply = "ldo3",
+ }
+};
+
+static struct regulator_consumer_supply ldo4_consumers[] = {
+ {
+ .supply = "ldo4",
+ }
+};
+
+static struct regulator_consumer_supply ldo5_consumers[] = {
+ {
+ .supply = "ldo5",
+ }
+};
+
+static struct regulator_consumer_supply ldo6_consumers[] = {
+ {
+ .supply = "ldo6",
+ }
+};
+
+static struct regulator_consumer_supply ldo7_consumers[] = {
+ {
+ .supply = "ldo7",
+ }
+};
+
+static struct regulator_consumer_supply ldo8_consumers[] = {
+ {
+ .supply = "ldo8",
+ }
+};
+
+static struct regulator_consumer_supply ldo9_consumers[] = {
+ {
+ .supply = "ldo9",
+ }
+};
+
+static struct regulator_consumer_supply ldo10_consumers[] = {
+ {
+ .supply = "ldo10",
+ }
+};
+
+static struct regulator_consumer_supply ldo11_consumers[] = {
+ {
+ .supply = "ldo11",
+ }
+};
+
+struct regulator_init_data wm831x_regulator_init_dcdc[WM831X_MAX_DCDC] = {
+ {
+ .constraints = {
+ .name = "DCDC1",
+ .min_uV = 600000,
+ .max_uV = 1800000, //0.6-1.8V
+ .apply_uV = true,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(dcdc1_consumers),
+ .consumer_supplies = dcdc1_consumers,
+ },
+ {
+ .constraints = {
+ .name = "DCDC2",
+ .min_uV = 600000,
+ .max_uV = 1800000, //0.6-1.8V
+ .apply_uV = true,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(dcdc2_consumers),
+ .consumer_supplies = dcdc2_consumers,
+ },
+ {
+ .constraints = {
+ .name = "DCDC3",
+ .min_uV = 850000,
+ .max_uV = 3400000, //0.85-3.4V
+ .apply_uV = true,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(dcdc3_consumers),
+ .consumer_supplies = dcdc3_consumers,
+ },
+ {
+ .constraints = {
+ .name = "DCDC4",
+ .min_uV = 850000,
+ .max_uV = 3400000, //0.85-3.4V
+ .apply_uV = true,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(dcdc4_consumers),
+ .consumer_supplies = dcdc4_consumers,
+ },
+};
+
+#if 0
+struct regulator_init_data wm831x_regulator_init_epe[WM831X_MAX_EPE] = {
+ {
+ .constraints = {
+ .name = "EPE1",
+ .min_uV = 1200000,
+ .max_uV = 3000000,
+ .apply_uV = true,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(epe1_consumers),
+ .consumer_supplies = epe1_consumers,
+ },
+ {
+ .constraints = {
+ .name = "EPE2",
+ .min_uV = 1200000,
+ .max_uV = 3000000,
+ .apply_uV = true,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(epe2_consumers),
+ .consumer_supplies = epe2_consumers,
+ },
+};
+#endif
+
+struct regulator_init_data wm831x_regulator_init_ldo[WM831X_MAX_LDO] = {
+ {
+ .constraints = {
+ .name = "LDO1",
+ .min_uV = 900000,
+ .max_uV = 3300000,
+ .apply_uV = true,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(ldo1_consumers),
+ .consumer_supplies = ldo1_consumers,
+ },
+ {
+ .constraints = {
+ .name = "LDO2",
+ .min_uV = 900000,
+ .max_uV = 3300000,
+ .apply_uV = true,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(ldo2_consumers),
+ .consumer_supplies = ldo2_consumers,
+ },
+ {
+ .constraints = {
+ .name = "LDO3",
+ .min_uV = 900000,
+ .max_uV = 3300000,
+ .apply_uV = true,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(ldo3_consumers),
+ .consumer_supplies = ldo3_consumers,
+ },
+ {
+ .constraints = {
+ .name = "LDO4",
+ .min_uV = 900000,
+ .max_uV = 3300000,
+ .apply_uV = true,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(ldo4_consumers),
+ .consumer_supplies = ldo4_consumers,
+ },
+ {
+ .constraints = {
+ .name = "LDO5",
+ .min_uV = 900000,
+ .max_uV = 3300000,
+ .apply_uV = true,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(ldo5_consumers),
+ .consumer_supplies = ldo5_consumers,
+ },
+ {
+ .constraints = {
+ .name = "LDO6",
+ .min_uV = 900000,
+ .max_uV = 3300000,
+ .apply_uV = true,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(ldo6_consumers),
+ .consumer_supplies = ldo6_consumers,
+ },
+ {
+ .constraints = {
+ .name = "LDO7",
+ .min_uV = 1000000,
+ .max_uV = 3500000,
+ .apply_uV = true,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(ldo7_consumers),
+ .consumer_supplies = ldo7_consumers,
+ },
+ {
+ .constraints = {
+ .name = "LDO8",
+ .min_uV = 1000000,
+ .max_uV = 3500000,
+ .apply_uV = true,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(ldo8_consumers),
+ .consumer_supplies = ldo8_consumers,
+ },
+ {
+ .constraints = {
+ .name = "LDO9",
+ .min_uV = 1000000,
+ .max_uV = 3500000,
+ .apply_uV = true,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(ldo9_consumers),
+ .consumer_supplies = ldo9_consumers,
+ },
+ {
+ .constraints = {
+ .name = "LDO10",
+ .min_uV = 1000000,
+ .max_uV = 3500000,
+ .apply_uV = true,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(ldo10_consumers),
+ .consumer_supplies = ldo10_consumers,
+ },
+ {
+ .constraints = {
+ .name = "LDO11",
+ .min_uV = 800000,
+ .max_uV = 1550000,
+ .apply_uV = true,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(ldo11_consumers),
+ .consumer_supplies = ldo11_consumers,
+ },
+};
+
+static int wm831x_init_pin_type(struct wm831x *wm831x)
+{
+ struct wm831x_pdata *pdata;
+ struct rk29_gpio_expander_info *wm831x_gpio_settinginfo;
+ uint16_t wm831x_settingpin_num;
+ int i;
+
+ if (!wm831x || !wm831x->dev)
+ goto out;
+
+ pdata = wm831x->dev->platform_data;
+ if (!pdata)
+ goto out;
+
+ wm831x_gpio_settinginfo = pdata->settinginfo;
+ if (!wm831x_gpio_settinginfo)
+ goto out;
+
+ wm831x_settingpin_num = pdata->settinginfolen;
+ for (i = 0; i < wm831x_settingpin_num; i++) {
+ if (wm831x_gpio_settinginfo[i].pin_type == GPIO_IN) {
+ wm831x_set_bits(wm831x,
+ WM831X_GPIO1_CONTROL + i,
+ WM831X_GPN_DIR_MASK | WM831X_GPN_TRI_MASK,
+ 1 << WM831X_GPN_DIR_SHIFT | 1 << WM831X_GPN_TRI_SHIFT);
+ if (i == 1) {
+ wm831x_set_bits(wm831x,
+ WM831X_GPIO1_CONTROL + i,
+ WM831X_GPN_POL_MASK,
+ 0x0400);
+ wm831x_set_bits(wm831x,
+ WM831X_GPIO1_CONTROL + i,
+ WM831X_GPN_FN_MASK,
+ 0x0003);
+ } // set gpio2 sleep/wakeup
+
+ if (i == 9) {
+ wm831x_set_bits(wm831x,
+ WM831X_GPIO1_CONTROL + i,
+ WM831X_GPN_PULL_MASK,
+ 0x0000); //disable pullup/down
+ wm831x_set_bits(wm831x,
+ WM831X_GPIO1_CONTROL + i,
+ WM831X_GPN_PWR_DOM_MASK,
+ 0x0800);
+ wm831x_set_bits(wm831x,
+ WM831X_GPIO1_CONTROL + i,
+ WM831X_GPN_ENA_MASK,
+ 0x0000);
+ } //set gpio10 as adc input
+
+ } else {
+ wm831x_set_bits(wm831x,
+ WM831X_GPIO1_CONTROL + i,
+ WM831X_GPN_DIR_MASK | WM831X_GPN_TRI_MASK,
+ 1 << WM831X_GPN_TRI_SHIFT);
+ if (wm831x_gpio_settinginfo[i].pin_value == GPIO_HIGH) {
+ wm831x_set_bits(wm831x, WM831X_GPIO_LEVEL, 1 << i, 1 << i);
+ } else {
+ wm831x_set_bits(wm831x, WM831X_GPIO_LEVEL, 1 << i, 0 << i);
+ }
+ if (i == 2) {
+ wm831x_set_bits(wm831x,
+ WM831X_GPIO1_CONTROL + i,
+ WM831X_GPN_PWR_DOM_MASK | WM831X_GPN_POL_MASK |WM831X_GPN_FN_MASK,
+ 1 << WM831X_GPN_POL_SHIFT | 1 << WM831X_GPN_PWR_DOM_SHIFT | 1 << 0);
+
+ } // set gpio3 as clkout output 32.768K
+
+ }
+ }
+
+#if 0
+ for (i = 0; i < pdata->gpio_pin_num; i++) {
+ wm831x_set_bits(wm831x,
+ WM831X_GPIO1_CONTROL + i,
+ WM831X_GPN_PULL_MASK | WM831X_GPN_POL_MASK | WM831X_GPN_OD_MASK | WM831X_GPN_TRI_MASK,
+ 1 << WM831X_GPN_POL_SHIFT | 1 << WM831X_GPN_TRI_SHIFT);
+
+ ret = wm831x_reg_read(wm831x, WM831X_GPIO1_CONTROL + i);
+ printk("Gpio%d Pin Configuration = %x\n", i, ret);
+ }
+#endif
+
+out:
+ return 0;
+}
+
+void __sramfunc board_pmu_suspend(void)
+{
+ cru_writel(CRU_CLKGATE5_GRFCLK_ON,CRU_CLKGATE5_CON_ADDR); //open grf clk
+ grf_writel(GPIO6_PB1_DIR_OUT, GRF_GPIO6L_DIR_ADDR);
+ grf_writel(GPIO6_PB1_DO_HIGH, GRF_GPIO6L_DO_ADDR); //set gpio6_b1 output low
+ grf_writel(GPIO6_PB1_EN_MASK, GRF_GPIO6L_EN_ADDR);
+}
+void __sramfunc board_pmu_resume(void)
+{
+ grf_writel(GPIO6_PB1_DIR_OUT, GRF_GPIO6L_DIR_ADDR);
+ grf_writel(GPIO6_PB1_DO_LOW, GRF_GPIO6L_DO_ADDR); //set gpio6_b1 output high
+ grf_writel(GPIO6_PB1_EN_MASK, GRF_GPIO6L_EN_ADDR);
+#ifdef CONFIG_CLK_SWITCH_TO_32K
+ sram_32k_udelay(10000);
+#else
+ sram_udelay(10000);
+#endif
+}
+static struct wm831x_pdata wm831x_platdata = {
+
+ /** Called before subdevices are set up */
+ .pre_init = wm831x_pre_init,
+ /** Called after subdevices are set up */
+ .post_init = wm831x_post_init,
+ /** Called before subdevices are power down */
+ .last_deinit = wm831x_last_deinit,
+
+#if defined(CONFIG_GPIO_WM831X)
+ .gpio_base = WM831X_GPIO_EXPANDER_BASE,
+ .gpio_pin_num = WM831X_TOTOL_GPIO_NUM,
+ .settinginfo = wm831x_gpio_settinginfo,
+ .settinginfolen = ARRAY_SIZE(wm831x_gpio_settinginfo),
+ .pin_type_init = wm831x_init_pin_type,
+ .irq_base = NR_GIC_IRQS + NR_GPIO_IRQS,
+#endif
+
+ /** LED1 = 0 and so on */
+ .status = { &wm831x_status_platdata[0], &wm831x_status_platdata[1] },
+
+ /** DCDC1 = 0 and so on */
+ .dcdc = {
+ &wm831x_regulator_init_dcdc[0],
+ &wm831x_regulator_init_dcdc[1],
+ &wm831x_regulator_init_dcdc[2],
+ &wm831x_regulator_init_dcdc[3],
+ },
+
+ /** EPE1 = 0 and so on */
+ //.epe = { &wm831x_regulator_init_epe[0], &wm831x_regulator_init_epe[1] },
+
+ /** LDO1 = 0 and so on */
+ .ldo = {
+ &wm831x_regulator_init_ldo[0],
+ &wm831x_regulator_init_ldo[1],
+ &wm831x_regulator_init_ldo[2],
+ &wm831x_regulator_init_ldo[3],
+ &wm831x_regulator_init_ldo[4],
+ &wm831x_regulator_init_ldo[5],
+ &wm831x_regulator_init_ldo[6],
+ &wm831x_regulator_init_ldo[7],
+ &wm831x_regulator_init_ldo[8],
+ &wm831x_regulator_init_ldo[9],
+ &wm831x_regulator_init_ldo[10],
+ },
+};
+#endif
projects / firefly-linux-kernel-4.4.55.git / commitdiff