From: Gerald Baeza <gerald.baeza@st.com>
Date: Fri, 23 Feb 2018 13:36:04 +0000 (+0100)
Subject: pwm: stm32: LPTimer: Use 3 cells ->of_xlate()
X-Git-Tag: v5.15~9017^2~10
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f6ea025f6ea1fb1455e59e2008d88f5c72f0d210;p=platform%2Fkernel%2Flinux-starfive.git

pwm: stm32: LPTimer: Use 3 cells ->of_xlate()

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>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
---

diff --git a/drivers/pwm/pwm-stm32-lp.c b/drivers/pwm/pwm-stm32-lp.c
index cbd271e..7c13e25 100644
--- a/drivers/pwm/pwm-stm32-lp.c
+++ b/drivers/pwm/pwm-stm32-lp.c
@@ -202,6 +202,8 @@ 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)