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rk312x lcdc: if bcsh is disable and rgb output, close yuv2rgb and rgb2yuv.

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Signed-off-by: xzj<xzj@rock-chips.com>
This commit is contained in:
hjc
2014-11-13 18:22:59 +08:00
parent 628f780dd9
commit 28343c3edd
1 changed files with 10 additions and 3 deletions
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13
drivers/video/rockchip/lcdc/rk312x_lcdc.c
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@@ -1029,6 +1029,7 @@ static int rk312x_lcdc_set_scaler(struct rk_lcdc_driver *dev_drv,
static void rk312x_lcdc_select_bcsh(struct rk_lcdc_driver *dev_drv,
struct lcdc_device *lcdc_dev)
{
u32 bcsh_ctrl;
if (dev_drv->overlay_mode == VOP_YUV_DOMAIN) {
if (dev_drv->output_color == COLOR_YCBCR)/* bypass */
lcdc_msk_reg(lcdc_dev, BCSH_CTRL,
@@ -1043,9 +1044,15 @@ static void rk312x_lcdc_select_bcsh(struct rk_lcdc_driver *dev_drv,
v_BCSH_R2Y_EN(0));
} else { /* overlay_mode=VOP_RGB_DOMAIN */
if (dev_drv->output_color == COLOR_RGB) /* bypass */
lcdc_msk_reg(lcdc_dev, BCSH_CTRL,
m_BCSH_R2Y_EN | m_BCSH_Y2R_EN,
v_BCSH_R2Y_EN(1) | v_BCSH_Y2R_EN(1));
bcsh_ctrl = lcdc_readl(lcdc_dev, BCSH_CTRL);
if(bcsh_ctrl&m_BCSH_EN==1)/*bcsh enabled*/
lcdc_msk_reg(lcdc_dev, BCSH_CTRL,
m_BCSH_R2Y_EN | m_BCSH_Y2R_EN,
v_BCSH_R2Y_EN(1) | v_BCSH_Y2R_EN(1));
else/*bcsh disabled*/
lcdc_msk_reg(lcdc_dev, BCSH_CTRL,
m_BCSH_R2Y_EN | m_BCSH_Y2R_EN,
v_BCSH_R2Y_EN(0) | v_BCSH_Y2R_EN(0));
else /* RGB2YUV */
lcdc_msk_reg(lcdc_dev, BCSH_CTRL,
m_BCSH_R2Y_EN |