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

Message ID 1517492678-767-3-git-send-email-fabrice.gasnier@st.com
State New
Headers show
Series
  • Add pwm-cells on STM32 LPTimer
Related show

Commit Message

Fabrice Gasnier Feb. 1, 2018, 1:44 p.m.
From: Gerald Baeza <gerald.baeza@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@st.com>
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
---
 drivers/pwm/pwm-stm32-lp.c | 2 ++
 1 file changed, 2 insertions(+)

Patch

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)