diff mbox series

pwm: adp5585: Set OSC_EN bit to 1 when PWM state is enabled

Message ID 20240826083337.1835405-1-victor.liu@nxp.com
State New
Headers show
Series pwm: adp5585: Set OSC_EN bit to 1 when PWM state is enabled | expand

Commit Message

Liu Ying Aug. 26, 2024, 8:33 a.m. UTC 
It turns out that OSC_EN bit in GERNERAL_CFG register has to be set to 1
when PWM state is enabled, otherwise PWM signal won't be generated.

Fixes: e9b503879fd2 ("pwm: adp5585: Add Analog Devices ADP5585 support")
Signed-off-by: Liu Ying <victor.liu@nxp.com>
---
 drivers/pwm/pwm-adp5585.c | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/drivers/pwm/pwm-adp5585.c b/drivers/pwm/pwm-adp5585.c
index ed7e8c6bcf32..40472ac5db64 100644
--- a/drivers/pwm/pwm-adp5585.c
+++ b/drivers/pwm/pwm-adp5585.c
@@ -100,6 +100,10 @@  static int pwm_adp5585_apply(struct pwm_chip *chip,
 	if (ret)
 		return ret;
 
+	ret = regmap_set_bits(regmap, ADP5585_GENERAL_CFG, ADP5585_OSC_EN);
+	if (ret)
+		return ret;
+
 	return regmap_set_bits(regmap, ADP5585_PWM_CFG, ADP5585_PWM_EN);
 }