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Commit ea9b9a9d authored by Padmanabhan Komanduru's avatar Padmanabhan Komanduru Committed by Gerrit - the friendly Code Review server
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msm: mdss: set DSI HS timer value to recommended value 



During MDSS DSI controller initialization, program the DSI HS
timer value with the recommended value from the DSI h/w team.
This is needed for proper trigger of DSI HS timeout errors.

Change-Id: Ia83a5abd901ec7d632cb9ad8588249a5a64d4d1f
Signed-off-by: default avatarPadmanabhan Komanduru <pkomandu@codeaurora.org>
parent 13fe987c

drivers/video/msm/mdss/mdss_dsi_host.c

+5 −0
Original line number Diff line number Diff line
@@ -404,6 +404,11 @@ void mdss_dsi_host_init(struct mdss_panel_data *pdata) 
		data |= BIT(0);

	MIPI_OUTP((ctrl_pdata->ctrl_base) + 0x00cc,

				data); /* DSI_EOT_PACKET_CTRL */

	/*

	 * DSI_HS_TIMER_CTRL -> timer resolution = 8 esc clk

	 * HS TX timeout - 16136 (0x3f08) esc clk

	 */

	MIPI_OUTP((ctrl_pdata->ctrl_base) + 0x00bc, 0x3fd08);





	/* allow only ack-err-status  to generate interrupt */