PWM0_CLK_DIV
err = regmap_write(crc_pwm->regmap, PWM0_CLK_DIV,
error = regmap_read(crc_pwm->regmap, PWM0_CLK_DIV, &clk_div_reg);
err = regmap_write(crc_pwm->regmap, PWM0_CLK_DIV, 0);