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leds: rgb13h: Fix for PWM duty/period with u64 data length

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Fixes: d892c9f357 ("ANDROID: GKI: pwm: core: Add option to config PWM duty/period with u64 data length")
Fixes: a9d887dc1c60 ("pwm: Convert period and duty cycle to u64")
Signed-off-by: Tao Huang <huangtao@rock-chips.com>
Change-Id: I1b22ce071efb768a7f68628c90282b5e222e9c52
This commit is contained in:
Tao Huang
2020-09-24 19:02:10 +08:00
parent 850bf5abc3
commit c3f6e699db
1 changed files with 4 additions and 4 deletions
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8
drivers/leds/leds-rgb13h.c
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@ -81,14 +81,14 @@ static int rgb13h_set_output(struct rgb13h_led *led, bool on)
if (!IS_ERR(led->pwm)) {
if (led->led_mode == V4L2_FLASH_LED_MODE_TORCH)
led->pwm_state.duty_cycle =
led->intensity_torch * led->pwm_state.period / led->max_mm_current;
div_u64(led->intensity_torch * led->pwm_state.period, led->max_mm_current);
else
led->pwm_state.duty_cycle =
led->intensity * led->pwm_state.period / led->max_flash_current;
div_u64(led->intensity * led->pwm_state.period, led->max_flash_current);
if (on) {
led->pwm_state.enabled = true;
pwm_apply_state(led->pwm, &led->pwm_state);
dev_dbg(&led->pdev->dev, "led pwm duty=%d, period=%d, polarity=%d\n",
dev_dbg(&led->pdev->dev, "led pwm duty=%llu, period=%llu, polarity=%d\n",
led->pwm_state.duty_cycle, led->pwm_state.period, led->pwm_state.polarity);
} else {
led->pwm_state.enabled = false;
@ -220,7 +220,7 @@ static int rgb13h_led_parse_dt(struct rgb13h_led *led,
} else {
led->pwm_state.period = led->pwm->args.period;
led->pwm_state.polarity = led->pwm->args.polarity;
dev_dbg(dev, "period %d, polarity %d\n",
dev_dbg(dev, "period %llu, polarity %d\n",
led->pwm_state.period, led->pwm_state.polarity);
}
if (IS_ERR(led->gpio_en) && IS_ERR(led->pwm)) {