From: 许盛飞 <xsf@rock-chips.com>
Date: Mon, 10 Nov 2014 01:26:03 +0000 (+0800)
Subject: pwm: add min-duty = 0
X-Git-Tag: firefly_0821_release~4485
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=680e2073b72b9009e0a807c8e54fd4e3263cfae6;p=firefly-linux-kernel-4.4.55.git

pwm: add min-duty = 0

Signed-off-by: 许盛飞 <xsf@rock-chips.com>
---

diff --git a/drivers/pwm/pwm-rockchip.c b/drivers/pwm/pwm-rockchip.c
index 137b58ab230d..d44f1fa47cda 100644
--- a/drivers/pwm/pwm-rockchip.c
+++ b/drivers/pwm/pwm-rockchip.c
@@ -81,7 +81,7 @@ module_param_named(dbg_level, pwm_dbg_level, int, 0644);
 #define PWMCR_MIN_PRESCALE	0x00
 #define PWMCR_MAX_PRESCALE	0x07
 
-#define PWMDCR_MIN_DUTY		0x0001
+#define PWMDCR_MIN_DUTY		0x0000
 #define PWMDCR_MAX_DUTY		0xFFFF
 
 #define PWMPCR_MIN_PERIOD		0x0001