diff options
Diffstat (limited to 'drivers/video/rockchip/rk_hdmi.c')
| -rw-r--r-- | drivers/video/rockchip/rk_hdmi.c | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/drivers/video/rockchip/rk_hdmi.c b/drivers/video/rockchip/rk_hdmi.c index 274d108..c8608db 100644 --- a/drivers/video/rockchip/rk_hdmi.c +++ b/drivers/video/rockchip/rk_hdmi.c @@ -124,12 +124,6 @@ static const struct hdmi_mpll_config rockchip_mpll_cfg[] = { } }; -static const u32 csc_coeff_default[3][4] = { - { 0x2000, 0x0000, 0x0000, 0x0000 }, - { 0x0000, 0x2000, 0x0000, 0x0000 }, - { 0x0000, 0x0000, 0x2000, 0x0000 } -}; - static void hdmi_set_clock_regenerator(struct rk3288_hdmi *regs, u32 n, u32 cts) { uint cts3; @@ -220,37 +214,6 @@ static void hdmi_video_sample(struct rk3288_hdmi *regs) writel(0x0, ®s->tx_bcbdata1); } -static void hdmi_update_csc_coeffs(struct rk3288_hdmi *regs) -{ - u32 i, j; - u32 csc_scale = 1; - - /* the csc registers are sequential, alternating msb then lsb */ - for (i = 0; i < ARRAY_SIZE(csc_coeff_default); i++) { - for (j = 0; j < ARRAY_SIZE(csc_coeff_default[0]); j++) { - u32 coeff = csc_coeff_default[i][j]; - writel(coeff >> 8, ®s->csc_coef[i][j].msb); - writel(coeff && 0xff, ®s->csc_coef[i][j].lsb); - } - } - - clrsetbits_le32(®s->csc_scale, HDMI_CSC_SCALE_CSCSCALE_MASK, - csc_scale); -} - -static void hdmi_video_csc(struct rk3288_hdmi *regs) -{ - u32 color_depth = HDMI_CSC_SCALE_CSC_COLORDE_PTH_24BPP; - u32 interpolation = HDMI_CSC_CFG_INTMODE_DISABLE; - - /* configure the csc registers */ - writel(interpolation, ®s->csc_cfg); - clrsetbits_le32(®s->csc_scale, - HDMI_CSC_SCALE_CSC_COLORDE_PTH_MASK, color_depth); - - hdmi_update_csc_coeffs(regs); -} - static void hdmi_video_packetize(struct rk3288_hdmi *regs) { u32 output_select = HDMI_VP_CONF_OUTPUT_SELECTOR_BYPASS; @@ -467,7 +430,6 @@ static int hdmi_phy_init(struct rk3288_hdmi *regs, uint mpixelclock) hdmi_phy_enable_tmds(regs, 0); hdmi_phy_enable_power(regs, 0); - /* enable csc */ ret = hdmi_phy_configure(regs, mpixelclock); if (ret) { debug("hdmi phy config failure %d\n", ret); @@ -837,7 +799,6 @@ static int rk_hdmi_enable(struct udevice *dev, int panel_bpp, hdmi_audio_set_samplerate(regs, edid->pixelclock.typ); hdmi_video_packetize(regs); - hdmi_video_csc(regs); hdmi_video_sample(regs); hdmi_clear_overflow(regs); |