pwm_ir
state.period = DIV_ROUND_CLOSEST(NSEC_PER_SEC, pwm_ir->carrier);
pwm_set_relative_duty_cycle(&state, pwm_ir->duty_cycle, 100);
pwm_ir->txbuf = txbuf;
pwm_ir->txbuf_len = count;
pwm_ir->txbuf_index = 0;
pwm_ir->state = &state;
hrtimer_start(&pwm_ir->timer, 0, HRTIMER_MODE_REL);
wait_for_completion(&pwm_ir->tx_done);
struct pwm_ir *pwm_ir = container_of(timer, struct pwm_ir, timer);
pwm_ir->state->enabled = !(pwm_ir->txbuf_index % 2);
pwm_apply_atomic(pwm_ir->pwm, pwm_ir->state);
if (pwm_ir->txbuf_index >= pwm_ir->txbuf_len) {
complete(&pwm_ir->tx_done);
ns = US_TO_NS(pwm_ir->txbuf[pwm_ir->txbuf_index]);
pwm_ir->txbuf_index++;
struct pwm_ir *pwm_ir;
pwm_ir = devm_kmalloc(&pdev->dev, sizeof(*pwm_ir), GFP_KERNEL);
if (!pwm_ir)
pwm_ir->pwm = devm_pwm_get(&pdev->dev, NULL);
if (IS_ERR(pwm_ir->pwm))
return PTR_ERR(pwm_ir->pwm);
pwm_ir->carrier = 38000;
pwm_ir->duty_cycle = 50;
if (pwm_might_sleep(pwm_ir->pwm)) {
init_completion(&pwm_ir->tx_done);
hrtimer_setup(&pwm_ir->timer, pwm_ir_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
rcdev->priv = pwm_ir;
struct pwm_ir *pwm_ir = dev->priv;
pwm_ir->duty_cycle = duty_cycle;
struct pwm_ir *pwm_ir = dev->priv;
pwm_ir->carrier = carrier;
struct pwm_ir *pwm_ir = dev->priv;
struct pwm_device *pwm = pwm_ir->pwm;
state.period = DIV_ROUND_CLOSEST(NSEC_PER_SEC, pwm_ir->carrier);
pwm_set_relative_duty_cycle(&state, pwm_ir->duty_cycle, 100);
struct pwm_ir *pwm_ir = dev->priv;
struct pwm_device *pwm = pwm_ir->pwm;