From 7bef81302300a811ea75dfca1e5691700962f331 Mon Sep 17 00:00:00 2001
From: David Wu <david.wu@rock-chips.com>
Date: Wed, 24 Aug 2016 11:12:58 +0800
Subject: [PATCH] pwm: rockchip: add rk_fb config_done for voppwm

Change-Id: Iea012bfcec972f4b722950ea06713d2df4690242
Signed-off-by: David Wu <david.wu@rock-chips.com>
---
 drivers/pwm/pwm-rockchip.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/pwm/pwm-rockchip.c b/drivers/pwm/pwm-rockchip.c
index beab624fb9d9..3227426ca894 100644
--- a/drivers/pwm/pwm-rockchip.c
+++ b/drivers/pwm/pwm-rockchip.c
@@ -17,6 +17,7 @@
 #include <linux/platform_device.h>
 #include <linux/pwm.h>
 #include <linux/time.h>
+#include <linux/rk_fb.h>
 
 #define PWM_CTRL_TIMER_EN	(1 << 0)
 #define PWM_CTRL_OUTPUT_EN	(1 << 3)
@@ -132,6 +133,14 @@ static int rockchip_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
 
 	clk_disable(pc->clk);
 
+#ifdef CONFIG_FB_ROCKCHIP
+	if (!pc->data->regs.ctrl) {
+		ret = rk_fb_set_vop_pwm();
+		if (ret)
+			dev_err(pc->chip.dev, "rk_fb_set_vop_pwm failed: %d\n", ret);
+	}
+#endif
+
 	return 0;
 }
 
-- 
2.34.1