Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 9d0c4889 authored by Siddhartha Agrawal's avatar Siddhartha Agrawal
Browse files

msm: mdss: Add support to configure the video mode interleave bit 



Some video mode panels need to have the command mode
operation interleaved on the last line of the video stream.
Add support to enable this register via a panel dtsi property.

Change-Id: I3dfe36816d7602da4f66d09ea23ac9c6185f9858
Signed-off-by: default avatarSiddhartha Agrawal <agrawals@codeaurora.org>
parent 1e51b157

Documentation/devicetree/bindings/fb/mdss-dsi-panel.txt

+3 −0
Original line number Diff line number Diff line
@@ -185,6 +185,8 @@ Optional properties: 
					horizontal back porch (HBP) blanking period.

- qcom,mdss-dsi-hsa-power-mode:		Boolean to determine DSI lane state during

					horizontal sync active (HSA) mode.

- qcom,mdss-dsi-last-line-interleave	Boolean to determine if last line

					interleave flag needs to be enabled.

- qcom,mdss-dsi-bllp-eof-power-mode:	Boolean to determine DSI lane state during

					blanking low power period (BLLP) EOF mode.

- qcom,mdss-dsi-bllp-power-mode:	Boolean to determine DSI lane state during
@@ -362,6 +364,7 @@ Example: 
		qcom,mdss-dsi-hsa-power-mode;

		qcom,mdss-dsi-bllp-eof-power-mode;

		qcom,mdss-dsi-bllp-power-mode;

		qcom,mdss-dsi-last-line-interleave;

		qcom,mdss-dsi-traffic-mode = <0>;

		qcom,mdss-dsi-virtual-channel-id = <0>;

		qcom,mdss-dsi-color-order = <0>;

drivers/video/msm/mdss/mdss_dsi_host.c

+2 −0
Original line number Diff line number Diff line
@@ -246,6 +246,8 @@ void mdss_dsi_host_init(struct mdss_panel_data *pdata) 


	if (pinfo->mode == DSI_VIDEO_MODE) {

		data = 0;

		if (pinfo->last_line_interleave_en)

			data |= BIT(31);

		if (pinfo->pulse_mode_hsa_he)

			data |= BIT(28);

		if (pinfo->hfp_power_stop)

drivers/video/msm/mdss/mdss_dsi_panel.c

+2 −0
Original line number Diff line number Diff line
@@ -972,6 +972,8 @@ static int mdss_panel_parse_dt(struct device_node *np, 
		"qcom,mdss-dsi-hsa-power-mode");

	pinfo->mipi.hbp_power_stop = of_property_read_bool(np,

		"qcom,mdss-dsi-hbp-power-mode");

	pinfo->mipi.last_line_interleave_en = of_property_read_bool(np,

		"qcom,mdss-dsi-last-line-interleave");

	pinfo->mipi.bllp_power_stop = of_property_read_bool(np,

		"qcom,mdss-dsi-bllp-power-mode");

	pinfo->mipi.eof_bllp_power_stop = of_property_read_bool(

drivers/video/msm/mdss/mdss_panel.h

+1 −0
Original line number Diff line number Diff line
@@ -209,6 +209,7 @@ struct mipi_panel_info { 
	char hbp_power_stop;

	char hsa_power_stop;

	char eof_bllp_power_stop;

	char last_line_interleave_en;

	char bllp_power_stop;

	char traffic_mode;

	char frame_rate;