From 6192217bcb5fef2a0525869930e3100b12a3eb9a Mon Sep 17 00:00:00 2001 From: hjc Date: Tue, 15 Apr 2014 15:17:03 +0800 Subject: [PATCH] rk3288 lvds: set lvds into low power mode --- drivers/video/rockchip/transmitter/rk32_lvds.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/video/rockchip/transmitter/rk32_lvds.c b/drivers/video/rockchip/transmitter/rk32_lvds.c index 44db0a24d70c..0e0b3d288cad 100755 --- a/drivers/video/rockchip/transmitter/rk32_lvds.c +++ b/drivers/video/rockchip/transmitter/rk32_lvds.c @@ -19,7 +19,7 @@ static struct rk32_lvds *rk32_lvds; static int rk32_lvds_disable(void) { struct rk32_lvds *lvds = rk32_lvds; - writel_relaxed(0x80008000, RK_GRF_VIRT + RK3288_GRF_SOC_CON7); + writel_relaxed(0xffff8000, RK_GRF_VIRT + RK3288_GRF_SOC_CON7); writel_relaxed(0x00, lvds->regs + LVDS_CFG_REG_21); /*disable tx*/ writel_relaxed(0xff, lvds->regs + LVDS_CFG_REG_c); /*disable pll*/ clk_disable_unprepare(lvds->clk); @@ -259,7 +259,8 @@ static int rk32_lvds_probe(struct platform_device *pdev) if ((lvds->screen.type != SCREEN_RGB) && (lvds->screen.type != SCREEN_LVDS) && (lvds->screen.type != SCREEN_DUAL_LVDS)) { - dev_err(&pdev->dev, "screen is not lvds/rgb!\n"); + dev_err(&pdev->dev, "screen is not lvds/rgb!\n"); + writel_relaxed(0xffff8000, RK_GRF_VIRT + RK3288_GRF_SOC_CON7); return -EINVAL; } platform_set_drvdata(pdev, lvds); -- 2.34.1