in wm831x-core.c [346:481]
static bool wm831x_reg_writeable(struct device *dev, unsigned int reg)
{
struct wm831x *wm831x = dev_get_drvdata(dev);
if (wm831x_reg_locked(wm831x, reg))
return false;
switch (reg) {
case WM831X_SYSVDD_CONTROL:
case WM831X_THERMAL_MONITORING:
case WM831X_POWER_STATE:
case WM831X_WATCHDOG:
case WM831X_ON_PIN_CONTROL:
case WM831X_RESET_CONTROL:
case WM831X_CONTROL_INTERFACE:
case WM831X_SECURITY_KEY:
case WM831X_SOFTWARE_SCRATCH:
case WM831X_OTP_CONTROL:
case WM831X_GPIO_LEVEL:
case WM831X_INTERRUPT_STATUS_1:
case WM831X_INTERRUPT_STATUS_2:
case WM831X_INTERRUPT_STATUS_3:
case WM831X_INTERRUPT_STATUS_4:
case WM831X_INTERRUPT_STATUS_5:
case WM831X_IRQ_CONFIG:
case WM831X_SYSTEM_INTERRUPTS_MASK:
case WM831X_INTERRUPT_STATUS_1_MASK:
case WM831X_INTERRUPT_STATUS_2_MASK:
case WM831X_INTERRUPT_STATUS_3_MASK:
case WM831X_INTERRUPT_STATUS_4_MASK:
case WM831X_INTERRUPT_STATUS_5_MASK:
case WM831X_RTC_TIME_1:
case WM831X_RTC_TIME_2:
case WM831X_RTC_ALARM_1:
case WM831X_RTC_ALARM_2:
case WM831X_RTC_CONTROL:
case WM831X_RTC_TRIM:
case WM831X_TOUCH_CONTROL_1:
case WM831X_TOUCH_CONTROL_2:
case WM831X_AUXADC_CONTROL:
case WM831X_AUXADC_SOURCE:
case WM831X_COMPARATOR_CONTROL:
case WM831X_COMPARATOR_1:
case WM831X_COMPARATOR_2:
case WM831X_COMPARATOR_3:
case WM831X_COMPARATOR_4:
case WM831X_GPIO1_CONTROL:
case WM831X_GPIO2_CONTROL:
case WM831X_GPIO3_CONTROL:
case WM831X_GPIO4_CONTROL:
case WM831X_GPIO5_CONTROL:
case WM831X_GPIO6_CONTROL:
case WM831X_GPIO7_CONTROL:
case WM831X_GPIO8_CONTROL:
case WM831X_GPIO9_CONTROL:
case WM831X_GPIO10_CONTROL:
case WM831X_GPIO11_CONTROL:
case WM831X_GPIO12_CONTROL:
case WM831X_GPIO13_CONTROL:
case WM831X_GPIO14_CONTROL:
case WM831X_GPIO15_CONTROL:
case WM831X_GPIO16_CONTROL:
case WM831X_CHARGER_CONTROL_1:
case WM831X_CHARGER_CONTROL_2:
case WM831X_CHARGER_STATUS:
case WM831X_BACKUP_CHARGER_CONTROL:
case WM831X_STATUS_LED_1:
case WM831X_STATUS_LED_2:
case WM831X_CURRENT_SINK_1:
case WM831X_CURRENT_SINK_2:
case WM831X_DCDC_ENABLE:
case WM831X_LDO_ENABLE:
case WM831X_DC1_CONTROL_1:
case WM831X_DC1_CONTROL_2:
case WM831X_DC1_ON_CONFIG:
case WM831X_DC1_SLEEP_CONTROL:
case WM831X_DC1_DVS_CONTROL:
case WM831X_DC2_CONTROL_1:
case WM831X_DC2_CONTROL_2:
case WM831X_DC2_ON_CONFIG:
case WM831X_DC2_SLEEP_CONTROL:
case WM831X_DC2_DVS_CONTROL:
case WM831X_DC3_CONTROL_1:
case WM831X_DC3_CONTROL_2:
case WM831X_DC3_ON_CONFIG:
case WM831X_DC3_SLEEP_CONTROL:
case WM831X_DC4_CONTROL:
case WM831X_DC4_SLEEP_CONTROL:
case WM831X_EPE1_CONTROL:
case WM831X_EPE2_CONTROL:
case WM831X_LDO1_CONTROL:
case WM831X_LDO1_ON_CONTROL:
case WM831X_LDO1_SLEEP_CONTROL:
case WM831X_LDO2_CONTROL:
case WM831X_LDO2_ON_CONTROL:
case WM831X_LDO2_SLEEP_CONTROL:
case WM831X_LDO3_CONTROL:
case WM831X_LDO3_ON_CONTROL:
case WM831X_LDO3_SLEEP_CONTROL:
case WM831X_LDO4_CONTROL:
case WM831X_LDO4_ON_CONTROL:
case WM831X_LDO4_SLEEP_CONTROL:
case WM831X_LDO5_CONTROL:
case WM831X_LDO5_ON_CONTROL:
case WM831X_LDO5_SLEEP_CONTROL:
case WM831X_LDO6_CONTROL:
case WM831X_LDO6_ON_CONTROL:
case WM831X_LDO6_SLEEP_CONTROL:
case WM831X_LDO7_CONTROL:
case WM831X_LDO7_ON_CONTROL:
case WM831X_LDO7_SLEEP_CONTROL:
case WM831X_LDO8_CONTROL:
case WM831X_LDO8_ON_CONTROL:
case WM831X_LDO8_SLEEP_CONTROL:
case WM831X_LDO9_CONTROL:
case WM831X_LDO9_ON_CONTROL:
case WM831X_LDO9_SLEEP_CONTROL:
case WM831X_LDO10_CONTROL:
case WM831X_LDO10_ON_CONTROL:
case WM831X_LDO10_SLEEP_CONTROL:
case WM831X_LDO11_ON_CONTROL:
case WM831X_LDO11_SLEEP_CONTROL:
case WM831X_POWER_GOOD_SOURCE_1:
case WM831X_POWER_GOOD_SOURCE_2:
case WM831X_CLOCK_CONTROL_1:
case WM831X_CLOCK_CONTROL_2:
case WM831X_FLL_CONTROL_1:
case WM831X_FLL_CONTROL_2:
case WM831X_FLL_CONTROL_3:
case WM831X_FLL_CONTROL_4:
case WM831X_FLL_CONTROL_5:
return true;
default:
return false;
}
}