[PATCH 2/3] pwm: stm32: LPTimer: use 3 cells xlate

Fabrice Gasnier fabrice.gasnier at st.com
Thu Feb 1 05:44:37 PST 2018


From: Gerald Baeza <gerald.baeza at st.com>

STM32 Low-Power Timer supports generic 3 cells pwm to encode
PWM number, period and polarity.

Signed-off-by: Gerald Baeza <gerald.baeza at st.com>
Signed-off-by: Fabrice Gasnier <fabrice.gasnier at st.com>
---
 drivers/pwm/pwm-stm32-lp.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/pwm/pwm-stm32-lp.c b/drivers/pwm/pwm-stm32-lp.c
index 1ac9e43..346b7bd 100644
--- a/drivers/pwm/pwm-stm32-lp.c
+++ b/drivers/pwm/pwm-stm32-lp.c
@@ -203,6 +203,8 @@ static int stm32_pwm_lp_probe(struct platform_device *pdev)
 	priv->chip.dev = &pdev->dev;
 	priv->chip.ops = &stm32_pwm_lp_ops;
 	priv->chip.npwm = 1;
+	priv->chip.of_xlate = of_pwm_xlate_with_flags;
+	priv->chip.of_pwm_n_cells = 3;
 
 	ret = pwmchip_add(&priv->chip);
 	if (ret < 0)
-- 
1.9.1




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