Commit 24179ff9 authored by Zhaoxiong Lv's avatar Zhaoxiong Lv Committed by Neil Armstrong
Browse files

drm/panel: boe-th101mb31ig002 : Make it compatible with other panel. 



This driver currently only applies to one panel. Modify it to be
compatible with other panels.

Signed-off-by: default avatarZhaoxiong Lv <lvzhaoxiong@huaqin.corp-partner.google.com>
Reviewed-by: default avatarNeil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240709134754.28013-2-lvzhaoxiong@huaqin.corp-partner.google.com


Signed-off-by: default avatarNeil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240709134754.28013-2-lvzhaoxiong@huaqin.corp-partner.google.com
parent 533ca79c

drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c

+34 −7
Original line number Diff line number Diff line
@@ -17,11 +17,21 @@ 
#include <drm/drm_modes.h>

#include <drm/drm_panel.h>



struct panel_desc {

	const struct drm_display_mode *modes;

	unsigned long mode_flags;

	enum mipi_dsi_pixel_format format;

	int (*init)(struct drm_panel *panel);

	unsigned int lanes;

};



struct boe_th101mb31ig002 {

	struct drm_panel panel;



	struct mipi_dsi_device *dsi;



	const struct panel_desc *desc;



	struct regulator *power;

	struct gpio_desc *enable;

	struct gpio_desc *reset;
@@ -161,7 +171,10 @@ static int boe_th101mb31ig002_prepare(struct drm_panel *panel) 
	gpiod_set_value_cansleep(ctx->enable, 1);

	msleep(50);

	boe_th101mb31ig002_reset(ctx);

	boe_th101mb31ig002_enable(panel);



	ret = ctx->desc->init(panel);

	if (ret)

		return ret;



	return 0;

}
@@ -181,6 +194,16 @@ static const struct drm_display_mode boe_th101mb31ig002_default_mode = { 
	.type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,

};



static const struct panel_desc boe_th101mb31ig002_desc = {

	.modes = &boe_th101mb31ig002_default_mode,

	.lanes = 4,

	.format = MIPI_DSI_FMT_RGB888,

	.mode_flags = MIPI_DSI_MODE_VIDEO_BURST |

			  MIPI_DSI_MODE_NO_EOT_PACKET |

			  MIPI_DSI_MODE_LPM,

	.init = boe_th101mb31ig002_enable,

};



static int boe_th101mb31ig002_get_modes(struct drm_panel *panel,

					struct drm_connector *connector)

{
@@ -237,6 +260,7 @@ static const struct drm_panel_funcs boe_th101mb31ig002_funcs = { 
static int boe_th101mb31ig002_dsi_probe(struct mipi_dsi_device *dsi)

{

	struct boe_th101mb31ig002 *ctx;

	const struct panel_desc *desc;

	int ret;



	ctx = devm_kzalloc(&dsi->dev, sizeof(*ctx), GFP_KERNEL);
@@ -246,11 +270,11 @@ static int boe_th101mb31ig002_dsi_probe(struct mipi_dsi_device *dsi) 
	mipi_dsi_set_drvdata(dsi, ctx);

	ctx->dsi = dsi;



	dsi->lanes = 4;

	dsi->format = MIPI_DSI_FMT_RGB888;

	dsi->mode_flags = MIPI_DSI_MODE_VIDEO_BURST |

			  MIPI_DSI_MODE_NO_EOT_PACKET |

			  MIPI_DSI_MODE_LPM;

	desc = of_device_get_match_data(&dsi->dev);

	dsi->lanes = desc->lanes;

	dsi->format = desc->format;

	dsi->mode_flags = desc->mode_flags;

	ctx->desc = desc;



	ctx->power = devm_regulator_get(&dsi->dev, "power");

	if (IS_ERR(ctx->power))
@@ -302,7 +326,10 @@ static void boe_th101mb31ig002_dsi_remove(struct mipi_dsi_device *dsi) 
}



static const struct of_device_id boe_th101mb31ig002_of_match[] = {

	{ .compatible = "boe,th101mb31ig002-28a", },

	{

		.compatible = "boe,th101mb31ig002-28a",

		.data = &boe_th101mb31ig002_desc

	},

	{ /* sentinel */ }

};

MODULE_DEVICE_TABLE(of, boe_th101mb31ig002_of_match);