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media: ir-rx51: Switch to atomic PWM API
Remove legacy PWM interface (pwm_config, pwm_enable, pwm_disable) and replace it for the atomic PWM API. Signed-off-by: Maíra Canal <maira.canal@usp.br> Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
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@ -19,6 +19,7 @@
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struct ir_rx51 {
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struct rc_dev *rcdev;
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struct pwm_device *pwm;
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struct pwm_state state;
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struct hrtimer timer;
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struct device *dev;
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wait_queue_head_t wqueue;
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@ -32,22 +33,20 @@ struct ir_rx51 {
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static inline void ir_rx51_on(struct ir_rx51 *ir_rx51)
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{
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pwm_enable(ir_rx51->pwm);
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ir_rx51->state.enabled = true;
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pwm_apply_state(ir_rx51->pwm, &ir_rx51->state);
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}
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static inline void ir_rx51_off(struct ir_rx51 *ir_rx51)
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{
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pwm_disable(ir_rx51->pwm);
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ir_rx51->state.enabled = false;
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pwm_apply_state(ir_rx51->pwm, &ir_rx51->state);
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}
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static int init_timing_params(struct ir_rx51 *ir_rx51)
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{
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struct pwm_device *pwm = ir_rx51->pwm;
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int duty, period = DIV_ROUND_CLOSEST(NSEC_PER_SEC, ir_rx51->freq);
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duty = DIV_ROUND_CLOSEST(ir_rx51->duty_cycle * period, 100);
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pwm_config(pwm, duty, period);
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ir_rx51->state.period = DIV_ROUND_CLOSEST(NSEC_PER_SEC, ir_rx51->freq);
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pwm_set_relative_duty_cycle(&ir_rx51->state, ir_rx51->duty_cycle, 100);
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return 0;
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}
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@ -242,6 +241,7 @@ static int ir_rx51_probe(struct platform_device *dev)
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/* Use default, in case userspace does not set the carrier */
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ir_rx51.freq = DIV_ROUND_CLOSEST_ULL(pwm_get_period(pwm), NSEC_PER_SEC);
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pwm_init_state(pwm, &ir_rx51.state);
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pwm_put(pwm);
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hrtimer_init(&ir_rx51.timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
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