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

From: Fabrice Gasnier
Date: Thu Feb 01 2018 - 08:46:19 EST


From: Gerald Baeza <gerald.baeza@xxxxxx>

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

Signed-off-by: Gerald Baeza <gerald.baeza@xxxxxx>
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@xxxxxx>
---
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