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media: ir-rx51: Switch to atomic PWM API

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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>
This commit is contained in:
Maíra Canal 2021-11-04 18:50:18 +00:00 committed by Mauro Carvalho Chehab
parent 8985696ad9
commit 99076cd117
1 changed files with 8 additions and 8 deletions
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16
drivers/media/rc/ir-rx51.c
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@ -19,6 +19,7 @@
struct ir_rx51 {
struct rc_dev *rcdev;
struct pwm_device *pwm;
struct pwm_state state;
struct hrtimer timer;
struct device *dev;
wait_queue_head_t wqueue;
@ -32,22 +33,20 @@ struct ir_rx51 {
static inline void ir_rx51_on(struct ir_rx51 *ir_rx51)
{
pwm_enable(ir_rx51->pwm);
ir_rx51->state.enabled = true;
pwm_apply_state(ir_rx51->pwm, &ir_rx51->state);
}
static inline void ir_rx51_off(struct ir_rx51 *ir_rx51)
{
pwm_disable(ir_rx51->pwm);
ir_rx51->state.enabled = false;
pwm_apply_state(ir_rx51->pwm, &ir_rx51->state);
}
static int init_timing_params(struct ir_rx51 *ir_rx51)
{
struct pwm_device *pwm = ir_rx51->pwm;
int duty, period = DIV_ROUND_CLOSEST(NSEC_PER_SEC, ir_rx51->freq);
duty = DIV_ROUND_CLOSEST(ir_rx51->duty_cycle * period, 100);
pwm_config(pwm, duty, period);
ir_rx51->state.period = DIV_ROUND_CLOSEST(NSEC_PER_SEC, ir_rx51->freq);
pwm_set_relative_duty_cycle(&ir_rx51->state, ir_rx51->duty_cycle, 100);
return 0;
}
@ -242,6 +241,7 @@ static int ir_rx51_probe(struct platform_device *dev)
/* Use default, in case userspace does not set the carrier */
ir_rx51.freq = DIV_ROUND_CLOSEST_ULL(pwm_get_period(pwm), NSEC_PER_SEC);
pwm_init_state(pwm, &ir_rx51.state);
pwm_put(pwm);
hrtimer_init(&ir_rx51.timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);