35 #define REG_TCNTB(chan)			(0x0c + ((chan) * 0xc))  argument
36 #define REG_TCMPB(chan)			(0x10 + ((chan) * 0xc))  argument
42 #define TCFG1_SHIFT(chan)		(4 * (chan))  argument
52 #define TCON_START(chan)		BIT(4 * (chan) + 0)  argument
53 #define TCON_MANUALUPDATE(chan)		BIT(4 * (chan) + 1)  argument
54 #define TCON_INVERT(chan)		BIT(4 * (chan) + 2)  argument
55 #define _TCON_AUTORELOAD(chan)		BIT(4 * (chan) + 3)  argument
56 #define _TCON_AUTORELOAD4(chan)		BIT(4 * (chan) + 2)  argument
57 #define TCON_AUTORELOAD(chan)		\  argument
58 	((chan < 5) ? _TCON_AUTORELOAD(chan) : _TCON_AUTORELOAD4(chan))
140 static int pwm_samsung_is_tdiv(struct samsung_pwm_chip *chip, unsigned int chan)  in pwm_samsung_is_tdiv()  argument
146 	reg >>= TCFG1_SHIFT(chan);  in pwm_samsung_is_tdiv()
153 					      unsigned int chan)  in pwm_samsung_get_tin_rate()  argument
161 	if (chan >= 2)  in pwm_samsung_get_tin_rate()
169 					  unsigned int chan, unsigned long freq)  in pwm_samsung_calc_tin()  argument
176 	if (!pwm_samsung_is_tdiv(chip, chan)) {  in pwm_samsung_calc_tin()
177 		clk = (chan < 2) ? chip->tclk0 : chip->tclk1;  in pwm_samsung_calc_tin()
185 			"tclk of PWM %d is inoperational, using tdiv\n", chan);  in pwm_samsung_calc_tin()
188 	rate = pwm_samsung_get_tin_rate(chip, chan);  in pwm_samsung_calc_tin()
200 	pwm_samsung_set_divisor(chip, chan, BIT(div));  in pwm_samsung_calc_tin()
295 	struct samsung_pwm_channel *chan = pwm_get_chip_data(pwm);  in pwm_samsung_config()  local
296 	u32 tin_ns = chan->tin_ns, tcnt, tcmp, oldtcmp;  in pwm_samsung_config()
306 	if (period_ns == chan->period_ns && duty_ns == chan->duty_ns)  in pwm_samsung_config()
316 	if (chan->period_ns != period_ns) {  in pwm_samsung_config()
368 	chan->period_ns = period_ns;  in pwm_samsung_config()
369 	chan->tin_ns = tin_ns;  in pwm_samsung_config()
370 	chan->duty_ns = duty_ns;  in pwm_samsung_config()
499 	unsigned int chan;  in pwm_samsung_probe()  local
546 	for (chan = 0; chan < SAMSUNG_PWM_NUM; ++chan)  in pwm_samsung_probe()
547 		if (chip->variant.output_mask & BIT(chan))  in pwm_samsung_probe()
548 			pwm_samsung_set_invert(chip, chan, true);  in pwm_samsung_probe()
598 		struct samsung_pwm_channel *chan = pwm_get_chip_data(pwm);  in pwm_samsung_suspend()  local
600 		if (!chan)  in pwm_samsung_suspend()
603 		chan->period_ns = 0;  in pwm_samsung_suspend()
604 		chan->duty_ns = 0;  in pwm_samsung_suspend()
613 	unsigned int chan;  in pwm_samsung_resume()  local
619 	for (chan = 0; chan < SAMSUNG_PWM_NUM; ++chan) {  in pwm_samsung_resume()
620 		if (chip->variant.output_mask & BIT(chan))  in pwm_samsung_resume()
621 			pwm_samsung_set_invert(chip, chan,  in pwm_samsung_resume()
622 					chip->inverter_mask & BIT(chan));  in pwm_samsung_resume()