PWM_CTRL_CFG
val = img_pwm_readl(imgchip, PWM_CTRL_CFG);
img_pwm_writel(imgchip, PWM_CTRL_CFG, val);
val = img_pwm_readl(imgchip, PWM_CTRL_CFG);
img_pwm_writel(imgchip, PWM_CTRL_CFG, val);
val = img_pwm_readl(imgchip, PWM_CTRL_CFG);
img_pwm_writel(imgchip, PWM_CTRL_CFG, val);
imgchip->suspend_ctrl_cfg = img_pwm_readl(imgchip, PWM_CTRL_CFG);
img_pwm_writel(imgchip, PWM_CTRL_CFG, imgchip->suspend_ctrl_cfg);