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authorMaíra Canal <maira.canal@usp.br>2021-11-04 18:50:18 +0000
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2021-11-15 08:29:29 +0000
commit99076cd117c4cb51c684c066fb6bb85e23cb0624 (patch)
treec74a4734e42f7bbb2922a5ba8954a63cb4ac5c56 /drivers/media/rc
parent8985696ad985f5311975d177f83e95127f0523c7 (diff)
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>
Diffstat (limited to 'drivers/media/rc')
-rw-r--r--drivers/media/rc/ir-rx51.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/media/rc/ir-rx51.c b/drivers/media/rc/ir-rx51.c
index a0d9c02a7588..a3b145183260 100644
--- a/drivers/media/rc/ir-rx51.c
+++ b/drivers/media/rc/ir-rx51.c
@@ -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);