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rk3188 lcdc:select dither algorithm 2 in dither down mode

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yxj
2013-02-01 16:18:16 +08:00
parent 695627f9c3
commit fedf24cadc
1 changed files with 12 additions and 4 deletions
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16
drivers/video/rockchip/lcdc/rk3188_lcdc.c
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@@ -369,19 +369,27 @@ static int rk3188_load_screen(struct rk_lcdc_device_driver *dev_drv, bool initsc
{
case OUT_P565:
face = OUT_P565; //dither down to rgb565
lcdc_msk_reg(lcdc_dev, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(0));
lcdc_msk_reg(lcdc_dev, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE |
m_DITHER_DOWN_SEL,v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(0) |
v_DITHER_DOWN_SEL(1));
break;
case OUT_P666:
face = OUT_P666; //dither down to rgb666
lcdc_msk_reg(lcdc_dev, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(1));
lcdc_msk_reg(lcdc_dev, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE |
m_DITHER_DOWN_SEL, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(1) |
v_DITHER_DOWN_SEL(1));
break;
case OUT_D888_P565:
face = OUT_P888;
lcdc_msk_reg(lcdc_dev, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(0));
lcdc_msk_reg(lcdc_dev, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE |
m_DITHER_DOWN_SEL, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(0) |
v_DITHER_DOWN_SEL(1));
break;
case OUT_D888_P666:
face = OUT_P888;
lcdc_msk_reg(lcdc_dev, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(1));
lcdc_msk_reg(lcdc_dev, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE |
m_DITHER_DOWN_SEL, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(1) |
v_DITHER_DOWN_SEL(1));
break;
case OUT_P888:
face = OUT_P888;