PWM_CLKDIV_MAX     22 drivers/pwm/pwm-mtk-disp.c #define PWM_CLKDIV_MASK		(PWM_CLKDIV_MAX << PWM_CLKDIV_SHIFT)
PWM_CLKDIV_MAX     90 drivers/pwm/pwm-mtk-disp.c 	if (clk_div > PWM_CLKDIV_MAX)