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Commit fdfcb552 authored by Kuogee Hsieh's avatar Kuogee Hsieh
Browse files

mdss: display: add support of additional EDP color bit component 



Add support of additional color bit component in addition to
existing 6 bit color component.

Change-Id: Ia0ee7b5d62deb963b13741d2bfcd03a40993d96e
Signed-off-by: default avatarKuogee Hsieh <khsieh@codeaurora.org>
parent 86155e46

drivers/video/msm/mdss/mdss_edp.c

+15 −0
Original line number Diff line number Diff line
@@ -376,6 +376,7 @@ void mdss_edp_lane_power_ctrl(struct mdss_edp_drv_pdata *ep, int up) 
void mdss_edp_clock_synchrous(struct mdss_edp_drv_pdata *ep, int sync)

{

	u32 data;

	u32 color;



	/* EDP_MISC1_MISC0 */

	data = edp_read(ep->base + 0x02c);
@@ -385,6 +386,20 @@ void mdss_edp_clock_synchrous(struct mdss_edp_drv_pdata *ep, int sync) 
	else

		data &= ~0x01;



	/* only legacy rgb mode supported */

	color = 0; /* 6 bits */

	if (ep->edid.color_depth == 8)

		color = 0x01;

	else if (ep->edid.color_depth == 10)

		color = 0x02;

	else if (ep->edid.color_depth == 12)

		color = 0x03;

	else if (ep->edid.color_depth == 16)

		color = 0x04;



	color <<= 5;    /* bit 5 to bit 7 */



	data |= color;

	/* EDP_MISC1_MISC0 */

	edp_write(ep->base + 0x2c, data);

}