C++ (Cpp) wm831x_device_shutdown示例

示例#1

文件： wm831x-i2c.c 项目： 020gzh/linux

static int wm831x_i2c_poweroff(struct device *dev)
{
	struct wm831x *wm831x = dev_get_drvdata(dev);

	wm831x_device_shutdown(wm831x);

	return 0;
}

示例#2

文件： board-rk30-sdk.c 项目： AndrewDB/rk3066-kernel

static void rk30_pm_power_off(void)
{
	printk(KERN_ERR "rk30_pm_power_off start...\n");
	gpio_direction_output(POWER_ON_PIN, GPIO_LOW);
#if defined(CONFIG_MFD_WM831X)
	wm831x_set_bits(Wm831x,WM831X_GPIO_LEVEL,0x0001,0x0000);  //set sys_pwr 0
	wm831x_device_shutdown(Wm831x);//wm8326 shutdown
#endif
	while (1);
}

示例#3

文件： board-rk30-box-wm8326.c 项目： AndrewDB/rk3066-kernel

static int wm831x_low_power_detection(struct wm831x *wm831x)
{
	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_1,0x2910);   //set the low power is 3.4v
	
	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)< 0x1900){
		printk("The vbat is too low.\n");
		wm831x_device_shutdown(wm831x);
	}
	return 0;
}

示例#4

文件： board-rk30-sdk.c 项目： denghongcai/rk3x_kernel_3.0.36

static void rk30_pm_power_off(void)
{
	printk(KERN_ERR "rk30_pm_power_off start...\n");
	gpio_direction_output(POWER_ON_PIN, GPIO_LOW);
	#if defined(CONFIG_MFD_WM831X)	
	if(g_pmic_type == PMIC_TYPE_WM8326)
	{
		wm831x_set_bits(Wm831x,WM831X_GPIO_LEVEL,0x0001,0x0000);  //set sys_pwr 0
		wm831x_device_shutdown(Wm831x);//wm8326 shutdown
	}
	#endif
	#if defined(CONFIG_MFD_TPS65910)
	if(g_pmic_type == PMIC_TYPE_TPS65910)
	{
		tps65910_device_shutdown();//tps65910 shutdown
	}
	#endif

	while (1);
}

示例#5

文件： board-pmu-wm8326.c 项目： Avasz/D33_KK_Kernel

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;	
}

示例#6

文件： wm831x-spi.c 项目： 0xroot/Blackphone-BP1-Kernel

static void wm831x_spi_shutdown(struct spi_device *spi)
{
	struct wm831x *wm831x = dev_get_drvdata(&spi->dev);

	wm831x_device_shutdown(wm831x);
}

示例#7

文件： wm831x-i2c.c 项目： 125radheyshyam/linux

static void wm831x_i2c_shutdown(struct i2c_client *i2c)
{
	struct wm831x *wm831x = i2c_get_clientdata(i2c);

	wm831x_device_shutdown(wm831x);
}

示例#8

文件： wm831x-i2c.c 项目： Astralix/rk29_kernel_308

void wm831x_i2c_shutdown(struct i2c_client *i2c)
{
	struct wm831x *wm831x = i2c_get_clientdata(i2c);
	printk("%s\n", __FUNCTION__);
	wm831x_device_shutdown(wm831x);
}