From: Liu Ying Date: Mon, 26 Aug 2024 08:33:37 +0000 (+0800) Subject: pwm: adp5585: Set OSC_EN bit to 1 when PWM state is enabled X-Git-Tag: v6.12-rc1~157^2~9 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=59921a7397074e90030659bbb74aad372effdeee;p=thirdparty%2Flinux.git pwm: adp5585: Set OSC_EN bit to 1 when PWM state is enabled 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 Reviewed-by: Laurent Pinchart Link: https://lore.kernel.org/r/20240826083337.1835405-1-victor.liu@nxp.com Signed-off-by: Uwe Kleine-König --- diff --git a/drivers/pwm/pwm-adp5585.c b/drivers/pwm/pwm-adp5585.c index ed7e8c6bcf324..40472ac5db641 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); }