img_pwm_readl
val = img_pwm_readl(imgchip, PWM_CTRL_CFG);
val = img_pwm_readl(imgchip, PWM_CTRL_CFG);
val = img_pwm_readl(imgchip, PWM_CTRL_CFG);
imgchip->suspend_ch_cfg[i] = img_pwm_readl(imgchip,
imgchip->suspend_ctrl_cfg = img_pwm_readl(imgchip, PWM_CTRL_CFG);