--- /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>
+
+/* wm8326 pmu*/
+#if defined(CONFIG_GPIO_WM831X)
+static struct rk29_gpio_expander_info wm831x_gpio_settinginfo[] = {
+ {
+ .gpio_num = WM831X_P01, // tp3
+ .pin_type = GPIO_IN,
+ },
+ {
+ .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_HIGH);
+
+ ret = wm831x_reg_read(parm, WM831X_POWER_STATE) & 0xffff;
+ wm831x_reg_write(parm, WM831X_POWER_STATE, (ret & 0xfff8) | 0x04);
+
+ //BATT_FET_ENA = 1
+ wm831x_reg_write(parm, WM831X_SECURITY_KEY, 0x9716); // unlock security key
+ wm831x_set_bits(parm, WM831X_RESET_CONTROL, 0x1000, 0x1000);
+ 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);
+
+// wm831x_set_bits(parm,WM831X_LDO10_CONTROL ,0x0040,0x0040);// set ldo10 in switch mode
+
+ 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_reg_write(parm, WM831X_SECURITY_KEY, LOCK_SECURITY_KEY); // lock security key
+
+ return 0;
+}
+
+int wm831x_post_init(struct wm831x *Wm831x)
+{
+ struct regulator *dcdc;
+ struct regulator *ldo;
+
+
+ ldo = regulator_get(NULL, "ldo8"); //vcca33
+ regulator_set_voltage(ldo, 3300000, 3300000);
+ regulator_set_suspend_voltage(ldo, 3300000);
+ regulator_enable(ldo);
+// printk("%s set ldo8 vcca33=%dmV end\n", __func__, regulator_get_voltage(ldo));
+ regulator_put(ldo);
+ udelay(100);
+
+ ldo = regulator_get(NULL, "ldo3"); // vdd_11
+ regulator_set_voltage(ldo, 1100000, 1100000);
+ regulator_set_suspend_voltage(ldo, 1100000);
+ regulator_enable(ldo);
+// printk("%s set ldo3 vdd_11=%dmV end\n", __func__, regulator_get_voltage(ldo));
+ regulator_put(ldo);
+ udelay(100);
+
+ dcdc = regulator_get(NULL, "dcdc3"); // vcc_io
+ regulator_set_voltage(dcdc, 3000000, 3000000);
+ regulator_set_suspend_voltage(dcdc, 3000000);
+ regulator_enable(dcdc);
+// printk("%s set dcdc3 vcc_io=%dmV end\n", __func__, regulator_get_voltage(dcdc));
+ regulator_put(dcdc);
+ udelay(100);
+
+ ldo = regulator_get(NULL, "ldo4"); //vdd_usb11
+ regulator_set_voltage(ldo, 1100000, 1100000);
+ regulator_set_suspend_voltage(ldo, 1100000);
+ regulator_enable(ldo);
+// printk("%s set ldo4 vdd_usb11=%dmV end\n", __func__, regulator_get_voltage(ldo));
+ regulator_put(ldo);
+
+ 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);
+
+
+ ldo = regulator_get(NULL, "ldo10"); //vcc_usb33
+ regulator_set_voltage(ldo, 3300000, 3300000);
+ regulator_set_suspend_voltage(ldo, 3300000);
+ regulator_enable(ldo);
+// printk("%s set ldo10 vcc_usb33=%dmV end\n", __func__, regulator_get_voltage(ldo));
+ regulator_put(ldo);
+
+ dcdc = regulator_get(NULL, "dcdc1"); // vcc_lpddr2_1v8
+ regulator_set_voltage(dcdc, 1800000, 1800000);
+ regulator_set_suspend_voltage(dcdc, 1800000);
+ regulator_enable(dcdc);
+ printk("%s set dcdc1 vcc_lpddr2_1v8=%dmV end\n", __func__, regulator_get_voltage(dcdc));
+ regulator_put(dcdc);
+ udelay(100);
+
+ dcdc = regulator_get(NULL, "dcdc2"); // vcc_lpddr2_1v2
+ regulator_set_voltage(dcdc, 1200000, 1200000);
+ regulator_set_suspend_voltage(dcdc, 1200000);
+ regulator_enable(dcdc);
+ printk("%s set dcdc2 vcc_lpddr2_1v2=%dmV end\n", __func__, regulator_get_voltage(dcdc));
+ regulator_put(dcdc);
+ udelay(100);
+
+ ldo = regulator_get(NULL, "ldo2"); // vcc_emmc3v3
+ regulator_set_voltage(ldo, 3000000, 3000000);
+ regulator_set_suspend_voltage(ldo, 3000000);
+ regulator_enable(ldo);
+// printk("%s set ldo2 vcc_emmc3v3=%dmV end\n", __func__, regulator_get_voltage(ldo));
+ regulator_put(ldo);
+ udelay(100);
+
+ ldo = regulator_get(NULL, "ldo6"); // vcc_codec18
+ regulator_set_voltage(ldo, 1800000, 1800000);
+ regulator_set_suspend_voltage(ldo, 1800000);
+ regulator_enable(ldo);
+// printk("%s set ldo6 vcc_codec18=%dmV end\n", __func__, regulator_get_voltage(ldo));
+ regulator_put(ldo);
+ udelay(100);
+
+ ldo = regulator_get(NULL, "ldo1"); // vcc_lcd
+ regulator_set_voltage(ldo, 3000000, 3000000);
+ regulator_set_suspend_voltage(ldo, 3000000);
+ regulator_enable(ldo);
+// printk("%s set ldo1 vcc_lcd=%dmV end\n", __func__, regulator_get_voltage(ldo));
+ regulator_put(ldo);
+ udelay(100);
+#if 0
+
+ ldo = regulator_get(NULL, "ldo7"); //vdd_mtv_1v2
+ regulator_set_voltage(ldo, 1200000, 1200000);
+ regulator_set_suspend_voltage(ldo, 1200000);
+ regulator_enable(ldo);
+// printk("%s set ldo7 vdd_mtv_1v2=%dmV end\n", __func__, regulator_get_voltage(ldo));
+ regulator_put(ldo);
+ udelay(100);
+
+ ldo = regulator_get(NULL, "ldo9"); //vdd_mtv_3v
+ regulator_set_voltage(ldo, 3000000, 3000000);
+ regulator_set_suspend_voltage(ldo, 3000000);
+ regulator_enable(ldo);
+// printk("%s set ldo9 vdd_mtv_3v=%dmV end\n", __func__, regulator_get_voltage(ldo));
+ regulator_put(ldo);
+ udelay(100);
+#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_backlight_pdata wm831x_backlight_platdata = {
+ .isink = 1, /** ISINK to use, 1 or 2 */
+ .max_uA = 19484, /** Maximum current to allow */
+};
+
+struct wm831x_backup_pdata wm831x_backup_platdata = {
+ .charger_enable = 1,
+ .no_constant_voltage = 0, /** Disable constant voltage charging */
+ .vlim = 3100, /** Voltage limit in milivolts */
+ .ilim = 300, /** Current limit in microamps */
+};
+
+struct wm831x_battery_pdata wm831x_battery_platdata = {
+ .enable = 1, /** Enable charging */
+ .fast_enable = 1, /** Enable fast charging */
+ .off_mask = 1, /** Mask OFF while charging */
+ .trickle_ilim = 200, /** Trickle charge current limit, in mA */
+ .vsel = 4200, /** Target voltage, in mV */
+ .eoc_iterm = 50, /** End of trickle charge current, in mA */
+ .fast_ilim = 500, /** Fast charge current limit, in mA */
+ .timeout = 480, /** Charge cycle timeout, in minutes */
+ .syslo = 3300, /* syslo threshold, in mV*/
+ .sysok = 3500, /* sysko threshold, in mV*/
+};
+
+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 = "dcdc1",
+ }
+};
+
+static struct regulator_consumer_supply dcdc2_consumers[] = {
+ {
+ .supply = "dcdc2",
+ }
+
+};
+
+static struct regulator_consumer_supply dcdc3_consumers[] = {
+ {
+ .supply = "dcdc3",
+ }
+};
+
+static struct regulator_consumer_supply dcdc4_consumers[] = {
+ {
+ .supply = "dcdc4",
+ }
+};
+
+
+static struct regulator_consumer_supply epe1_consumers[] = {
+ {
+ .supply = "epe1",
+ }
+};
+
+static struct regulator_consumer_supply epe2_consumers[] = {
+ {
+ .supply = "epe2",
+ }
+};
+
+
+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",
+ }
+};
+
+static struct regulator_consumer_supply isink1_consumers[] = {
+ {
+ .supply = "isink1",
+ }
+};
+static struct regulator_consumer_supply isink2_consumers[] = {
+ {
+ .supply = "isink2",
+ }
+};
+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 = 00000000,
+ .max_uV = 30000000,//30V/40mA
+ .apply_uV = true,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(dcdc4_consumers),
+ .consumer_supplies = dcdc4_consumers,
+ },
+};
+
+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,
+ },
+};
+
+
+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,
+ },
+};
+struct regulator_init_data wm831x_regulator_init_isink[WM831X_MAX_ISINK] = {
+ {
+ .constraints = {
+ .name = "ISINK1",
+ .min_uA = 00000,
+ .max_uA = 40000,
+ .always_on = true,
+ .apply_uV = true,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_CURRENT,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(isink1_consumers),
+ .consumer_supplies = isink1_consumers,
+ },
+ {
+ .constraints = {
+ .name = "ISINK2",
+ .min_uA = 0000000,
+ .max_uA = 0000000,
+ .apply_uV = false,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_CURRENT,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(isink2_consumers),
+ .consumer_supplies = isink2_consumers,
+ },
+};
+static int wm831x_checkrange(int start,int num,int val)
+{
+ if((val<(start+num))&&(val>=start))
+ return 0;
+ else
+ return -1;
+}
+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);
+
+ wm831x_set_bits(wm831x,
+ WM831X_GPIO1_CONTROL + i,
+ WM831X_GPN_PULL_MASK, 1 << WM831X_GPN_PULL_SHIFT); //pull down
+ if (i == 0 ) {
+ wm831x_set_bits(wm831x,
+ WM831X_GPIO1_CONTROL + i,
+ WM831X_GPN_PWR_DOM_MASK,
+ WM831X_GPN_PWR_DOM);
+ } // set gpiox power domain
+ else {
+ wm831x_set_bits(wm831x,
+ WM831X_GPIO1_CONTROL + i,
+ WM831X_GPN_PWR_DOM_MASK,
+ ~WM831X_GPN_PWR_DOM);
+ }
+ if (i == 1) {
+ wm831x_set_bits(wm831x,
+ WM831X_GPIO1_CONTROL + i,
+ WM831X_GPN_POL_MASK,
+ 0x0000);
+ wm831x_set_bits(wm831x,
+ WM831X_GPIO1_CONTROL + i,
+ WM831X_GPN_FN_MASK,
+ 0x0004);
+ } // set gpio2 sleep/wakeup
+
+ } 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
+ else {
+ wm831x_set_bits(wm831x,
+ WM831X_GPIO1_CONTROL + i,
+ WM831X_GPN_PWR_DOM_MASK,
+ ~WM831X_GPN_PWR_DOM);
+ }
+ }
+ }
+
+#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;
+}
+#if defined(CONFIG_KEYBOARD_WM831X_GPIO)
+static struct wm831x_gpio_keys_button wm831x_gpio_buttons[] = {
+{
+ .code = KEY_MEDIA,
+ .gpio = TCA6424_P21,
+ .active_low = 1,
+ .desc = "media",
+ .wakeup = 0,
+ .debounce_interval = 120,
+},
+{
+ .code= KEY_VOLUMEUP,
+ .gpio= WM831X_P05,
+ .active_low= 1,
+ .desc= "volume_up",
+ .wakeup= 0,
+},
+{
+ .code= KEY_CAMERA,
+ .gpio= WM831X_P06,
+ .active_low= 1,
+ .desc= "camera",
+ .wakeup= 0,
+},
+{
+ .code= KEY_VOLUMEDOWN,
+ .gpio= WM831X_P07,
+ .active_low= 1,
+ .desc= "volume_down",
+ .wakeup= 0,
+},
+{
+ .code= KEY_END,
+ .gpio= WM831X_P09,
+ .active_low= 1,
+ .desc= "enter",
+ .wakeup= 0,
+},
+{
+ .code= KEY_MENU,
+ .gpio= WM831X_P10,
+ .active_low= 1,
+ .desc= "menu",
+ .wakeup= 0,
+},
+{
+ .code= KEY_SEND,
+ .gpio= WM831X_P11,
+ .active_low= 1,
+ .desc= "esc",
+ .wakeup= 0,
+},
+{
+ .code= KEY_BACK,
+ .gpio= WM831X_P12,
+ .active_low= 1,
+ .desc= "home",
+ .wakeup= 0,
+},
+};
+
+struct wm831x_gpio_keys_pdata wm831x_gpio_keys_platdata = {
+ .buttons = wm831x_gpio_buttons,
+ .nbuttons = ARRAY_SIZE(wm831x_gpio_buttons),
+};
+
+#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
+ .backlight = &wm831x_backlight_platdata,
+
+ .backup = &wm831x_backup_platdata,
+
+ .battery = &wm831x_battery_platdata,
+ //.wm831x_touch_pdata = NULL,
+ //.watchdog = NULL,
+
+#if defined(CONFIG_KEYBOARD_WM831X_GPIO)
+ .gpio_keys = &wm831x_gpio_keys_platdata,
+#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],
+ },
+ /** ISINK1 = 0 and so on*/
+ .isink = {&wm831x_regulator_init_isink[0], &wm831x_regulator_init_isink[1]},
+};
+#endif
#endif
#ifdef CONFIG_I2C1_RK30
-#include "board-rk30-wm831x.c"
+#include "board-rk30-phone-wm831x.c"
static struct i2c_board_info __initdata i2c1_info[] = {
#if defined (CONFIG_MFD_WM831X_I2C)
+++ /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>
-
-/* wm8326 pmu*/
-#if defined(CONFIG_GPIO_WM831X)
-static struct rk29_gpio_expander_info wm831x_gpio_settinginfo[] = {
- {
- .gpio_num = WM831X_P01, // tp3
- .pin_type = GPIO_IN,
- },
- {
- .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_HIGH);
-
- ret = wm831x_reg_read(parm, WM831X_POWER_STATE) & 0xffff;
- wm831x_reg_write(parm, WM831X_POWER_STATE, (ret & 0xfff8) | 0x04);
-
- //BATT_FET_ENA = 1
- wm831x_reg_write(parm, WM831X_SECURITY_KEY, 0x9716); // unlock security key
- wm831x_set_bits(parm, WM831X_RESET_CONTROL, 0x1000, 0x1000);
- 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);
-
-// wm831x_set_bits(parm,WM831X_LDO10_CONTROL ,0x0040,0x0040);// set ldo10 in switch mode
-
- 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_reg_write(parm, WM831X_SECURITY_KEY, LOCK_SECURITY_KEY); // lock security key
-
- return 0;
-}
-
-int wm831x_post_init(struct wm831x *Wm831x)
-{
- struct regulator *dcdc;
- struct regulator *ldo;
-
-
- ldo = regulator_get(NULL, "ldo8"); //vcca33
- regulator_set_voltage(ldo, 3300000, 3300000);
- regulator_set_suspend_voltage(ldo, 3300000);
- regulator_enable(ldo);
-// printk("%s set ldo8 vcca33=%dmV end\n", __func__, regulator_get_voltage(ldo));
- regulator_put(ldo);
- udelay(100);
-
- ldo = regulator_get(NULL, "ldo3"); // vdd_11
- regulator_set_voltage(ldo, 1100000, 1100000);
- regulator_set_suspend_voltage(ldo, 1100000);
- regulator_enable(ldo);
-// printk("%s set ldo3 vdd_11=%dmV end\n", __func__, regulator_get_voltage(ldo));
- regulator_put(ldo);
- udelay(100);
-
- dcdc = regulator_get(NULL, "dcdc3"); // vcc_io
- regulator_set_voltage(dcdc, 3000000, 3000000);
- regulator_set_suspend_voltage(dcdc, 3000000);
- regulator_enable(dcdc);
-// printk("%s set dcdc3 vcc_io=%dmV end\n", __func__, regulator_get_voltage(dcdc));
- regulator_put(dcdc);
- udelay(100);
-
- ldo = regulator_get(NULL, "ldo4"); //vdd_usb11
- regulator_set_voltage(ldo, 1100000, 1100000);
- regulator_set_suspend_voltage(ldo, 1100000);
- regulator_enable(ldo);
-// printk("%s set ldo4 vdd_usb11=%dmV end\n", __func__, regulator_get_voltage(ldo));
- regulator_put(ldo);
-
- 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);
-
-
- ldo = regulator_get(NULL, "ldo10"); //vcc_usb33
- regulator_set_voltage(ldo, 3300000, 3300000);
- regulator_set_suspend_voltage(ldo, 3300000);
- regulator_enable(ldo);
-// printk("%s set ldo10 vcc_usb33=%dmV end\n", __func__, regulator_get_voltage(ldo));
- regulator_put(ldo);
-
- dcdc = regulator_get(NULL, "dcdc1"); // vcc_lpddr2_1v8
- regulator_set_voltage(dcdc, 1800000, 1800000);
- regulator_set_suspend_voltage(dcdc, 1800000);
- regulator_enable(dcdc);
- printk("%s set dcdc1 vcc_lpddr2_1v8=%dmV end\n", __func__, regulator_get_voltage(dcdc));
- regulator_put(dcdc);
- udelay(100);
-
- dcdc = regulator_get(NULL, "dcdc2"); // vcc_lpddr2_1v2
- regulator_set_voltage(dcdc, 1200000, 1200000);
- regulator_set_suspend_voltage(dcdc, 1200000);
- regulator_enable(dcdc);
- printk("%s set dcdc2 vcc_lpddr2_1v2=%dmV end\n", __func__, regulator_get_voltage(dcdc));
- regulator_put(dcdc);
- udelay(100);
-
- ldo = regulator_get(NULL, "ldo2"); // vcc_emmc3v3
- regulator_set_voltage(ldo, 3000000, 3000000);
- regulator_set_suspend_voltage(ldo, 3000000);
- regulator_enable(ldo);
-// printk("%s set ldo2 vcc_emmc3v3=%dmV end\n", __func__, regulator_get_voltage(ldo));
- regulator_put(ldo);
- udelay(100);
-
- ldo = regulator_get(NULL, "ldo6"); // vcc_codec18
- regulator_set_voltage(ldo, 1800000, 1800000);
- regulator_set_suspend_voltage(ldo, 1800000);
- regulator_enable(ldo);
-// printk("%s set ldo6 vcc_codec18=%dmV end\n", __func__, regulator_get_voltage(ldo));
- regulator_put(ldo);
- udelay(100);
-
- ldo = regulator_get(NULL, "ldo1"); // vcc_lcd
- regulator_set_voltage(ldo, 3000000, 3000000);
- regulator_set_suspend_voltage(ldo, 3000000);
- regulator_enable(ldo);
-// printk("%s set ldo1 vcc_lcd=%dmV end\n", __func__, regulator_get_voltage(ldo));
- regulator_put(ldo);
- udelay(100);
-#if 0
-
- ldo = regulator_get(NULL, "ldo7"); //vdd_mtv_1v2
- regulator_set_voltage(ldo, 1200000, 1200000);
- regulator_set_suspend_voltage(ldo, 1200000);
- regulator_enable(ldo);
-// printk("%s set ldo7 vdd_mtv_1v2=%dmV end\n", __func__, regulator_get_voltage(ldo));
- regulator_put(ldo);
- udelay(100);
-
- ldo = regulator_get(NULL, "ldo9"); //vdd_mtv_3v
- regulator_set_voltage(ldo, 3000000, 3000000);
- regulator_set_suspend_voltage(ldo, 3000000);
- regulator_enable(ldo);
-// printk("%s set ldo9 vdd_mtv_3v=%dmV end\n", __func__, regulator_get_voltage(ldo));
- regulator_put(ldo);
- udelay(100);
-#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_backlight_pdata wm831x_backlight_platdata = {
- .isink = 1, /** ISINK to use, 1 or 2 */
- .max_uA = 19484, /** Maximum current to allow */
-};
-
-struct wm831x_backup_pdata wm831x_backup_platdata = {
- .charger_enable = 1,
- .no_constant_voltage = 0, /** Disable constant voltage charging */
- .vlim = 3100, /** Voltage limit in milivolts */
- .ilim = 300, /** Current limit in microamps */
-};
-
-struct wm831x_battery_pdata wm831x_battery_platdata = {
- .enable = 1, /** Enable charging */
- .fast_enable = 1, /** Enable fast charging */
- .off_mask = 1, /** Mask OFF while charging */
- .trickle_ilim = 200, /** Trickle charge current limit, in mA */
- .vsel = 4200, /** Target voltage, in mV */
- .eoc_iterm = 50, /** End of trickle charge current, in mA */
- .fast_ilim = 500, /** Fast charge current limit, in mA */
- .timeout = 480, /** Charge cycle timeout, in minutes */
- .syslo = 3300, /* syslo threshold, in mV*/
- .sysok = 3500, /* sysko threshold, in mV*/
-};
-
-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 = "dcdc1",
- }
-};
-
-static struct regulator_consumer_supply dcdc2_consumers[] = {
- {
- .supply = "dcdc2",
- }
-
-};
-
-static struct regulator_consumer_supply dcdc3_consumers[] = {
- {
- .supply = "dcdc3",
- }
-};
-
-static struct regulator_consumer_supply dcdc4_consumers[] = {
- {
- .supply = "dcdc4",
- }
-};
-
-
-static struct regulator_consumer_supply epe1_consumers[] = {
- {
- .supply = "epe1",
- }
-};
-
-static struct regulator_consumer_supply epe2_consumers[] = {
- {
- .supply = "epe2",
- }
-};
-
-
-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",
- }
-};
-
-static struct regulator_consumer_supply isink1_consumers[] = {
- {
- .supply = "isink1",
- }
-};
-static struct regulator_consumer_supply isink2_consumers[] = {
- {
- .supply = "isink2",
- }
-};
-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 = 00000000,
- .max_uV = 30000000,//30V/40mA
- .apply_uV = true,
- .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE,
- },
- .num_consumer_supplies = ARRAY_SIZE(dcdc4_consumers),
- .consumer_supplies = dcdc4_consumers,
- },
-};
-
-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,
- },
-};
-
-
-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,
- },
-};
-struct regulator_init_data wm831x_regulator_init_isink[WM831X_MAX_ISINK] = {
- {
- .constraints = {
- .name = "ISINK1",
- .min_uA = 00000,
- .max_uA = 40000,
- .always_on = true,
- .apply_uV = true,
- .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_CURRENT,
- },
- .num_consumer_supplies = ARRAY_SIZE(isink1_consumers),
- .consumer_supplies = isink1_consumers,
- },
- {
- .constraints = {
- .name = "ISINK2",
- .min_uA = 0000000,
- .max_uA = 0000000,
- .apply_uV = false,
- .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_CURRENT,
- },
- .num_consumer_supplies = ARRAY_SIZE(isink2_consumers),
- .consumer_supplies = isink2_consumers,
- },
-};
-static int wm831x_checkrange(int start,int num,int val)
-{
- if((val<(start+num))&&(val>=start))
- return 0;
- else
- return -1;
-}
-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);
-
- wm831x_set_bits(wm831x,
- WM831X_GPIO1_CONTROL + i,
- WM831X_GPN_PULL_MASK, 1 << WM831X_GPN_PULL_SHIFT); //pull down
- if (i == 0 ) {
- wm831x_set_bits(wm831x,
- WM831X_GPIO1_CONTROL + i,
- WM831X_GPN_PWR_DOM_MASK,
- WM831X_GPN_PWR_DOM);
- } // set gpiox power domain
- else {
- wm831x_set_bits(wm831x,
- WM831X_GPIO1_CONTROL + i,
- WM831X_GPN_PWR_DOM_MASK,
- ~WM831X_GPN_PWR_DOM);
- }
- if (i == 1) {
- wm831x_set_bits(wm831x,
- WM831X_GPIO1_CONTROL + i,
- WM831X_GPN_POL_MASK,
- 0x0000);
- wm831x_set_bits(wm831x,
- WM831X_GPIO1_CONTROL + i,
- WM831X_GPN_FN_MASK,
- 0x0004);
- } // set gpio2 sleep/wakeup
-
- } 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
- else {
- wm831x_set_bits(wm831x,
- WM831X_GPIO1_CONTROL + i,
- WM831X_GPN_PWR_DOM_MASK,
- ~WM831X_GPN_PWR_DOM);
- }
- }
- }
-
-#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;
-}
-#if defined(CONFIG_KEYBOARD_WM831X_GPIO)
-static struct wm831x_gpio_keys_button wm831x_gpio_buttons[] = {
-{
- .code = KEY_MEDIA,
- .gpio = TCA6424_P21,
- .active_low = 1,
- .desc = "media",
- .wakeup = 0,
- .debounce_interval = 120,
-},
-{
- .code= KEY_VOLUMEUP,
- .gpio= WM831X_P05,
- .active_low= 1,
- .desc= "volume_up",
- .wakeup= 0,
-},
-{
- .code= KEY_CAMERA,
- .gpio= WM831X_P06,
- .active_low= 1,
- .desc= "camera",
- .wakeup= 0,
-},
-{
- .code= KEY_VOLUMEDOWN,
- .gpio= WM831X_P07,
- .active_low= 1,
- .desc= "volume_down",
- .wakeup= 0,
-},
-{
- .code= KEY_END,
- .gpio= WM831X_P09,
- .active_low= 1,
- .desc= "enter",
- .wakeup= 0,
-},
-{
- .code= KEY_MENU,
- .gpio= WM831X_P10,
- .active_low= 1,
- .desc= "menu",
- .wakeup= 0,
-},
-{
- .code= KEY_SEND,
- .gpio= WM831X_P11,
- .active_low= 1,
- .desc= "esc",
- .wakeup= 0,
-},
-{
- .code= KEY_BACK,
- .gpio= WM831X_P12,
- .active_low= 1,
- .desc= "home",
- .wakeup= 0,
-},
-};
-
-struct wm831x_gpio_keys_pdata wm831x_gpio_keys_platdata = {
- .buttons = wm831x_gpio_buttons,
- .nbuttons = ARRAY_SIZE(wm831x_gpio_buttons),
-};
-
-#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
- .backlight = &wm831x_backlight_platdata,
-
- .backup = &wm831x_backup_platdata,
-
- .battery = &wm831x_battery_platdata,
- //.wm831x_touch_pdata = NULL,
- //.watchdog = NULL,
-
-#if defined(CONFIG_KEYBOARD_WM831X_GPIO)
- .gpio_keys = &wm831x_gpio_keys_platdata,
-#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],
- },
- /** ISINK1 = 0 and so on*/
- .isink = {&wm831x_regulator_init_isink[0], &wm831x_regulator_init_isink[1]},
-};
-#endif
projects / firefly-linux-kernel-4.4.55.git / commitdiff