drm/panel: support for auo, kd101n80-45na wuxga dsi video mode panel (44de19e3) · Commits · 戴 / test

drivers/gpu/drm/panel/Kconfig

+3 −3

Original line number	Diff line number	Diff line
		@@ -30,13 +30,13 @@ config DRM_PANEL_BOE_HIMAX8279D
		the host and has a built-in LED backlight.

		config DRM_PANEL_BOE_TV101WUM_NL6
		tristate "BOE TV101WUM 1200x1920 panel"
		tristate "BOE TV101WUM and AUO KD101N80 45NA 1200x1920 panel"
		depends on OF
		depends on DRM_MIPI_DSI
		depends on BACKLIGHT_CLASS_DEVICE
		help
		Say Y here if you want to support for BOE TV101WUM WUXGA PANEL
		DSI Video Mode panel
		Say Y here if you want to support for BOE TV101WUM and AUO KD101N80
		45NA WUXGA PANEL DSI Video Mode panel

		config DRM_PANEL_LVDS
		tristate "Generic LVDS panel driver"

drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c

+58 −6

Original line number	Diff line number	Diff line
		@@ -34,6 +34,7 @@ struct panel_desc {
		enum mipi_dsi_pixel_format format;
		const struct panel_init_cmd *init_cmds;
		unsigned int lanes;
		bool discharge_on_disable;
		};

		struct boe_panel {
		@@ -367,6 +368,15 @@ static const struct panel_init_cmd boe_init_cmd[] = {
		{},
		};

		static const struct panel_init_cmd auo_kd101n80_45na_init_cmd[] = {
		_INIT_DELAY_CMD(24),
		_INIT_DCS_CMD(0x11),
		_INIT_DELAY_CMD(120),
		_INIT_DCS_CMD(0x29),
		_INIT_DELAY_CMD(120),
		{},
		};

		static inline struct boe_panel to_boe_panel(struct drm_panel panel)
		{
		return container_of(panel, struct boe_panel, base);
		@@ -444,12 +454,22 @@ static int boe_panel_unprepare(struct drm_panel *panel)
		}

		msleep(150);

		if (boe->desc->discharge_on_disable) {
		regulator_disable(boe->avee);
		regulator_disable(boe->avdd);
		usleep_range(5000, 7000);
		gpiod_set_value(boe->enable_gpio, 0);
		usleep_range(5000, 7000);
		regulator_disable(boe->pp1800);
		} else {
		gpiod_set_value(boe->enable_gpio, 0);
		usleep_range(500, 1000);
		regulator_disable(boe->avee);
		regulator_disable(boe->avdd);
		usleep_range(5000, 7000);
		regulator_disable(boe->pp1800);
		}

		boe->prepared = false;

		@@ -542,6 +562,35 @@ static const struct panel_desc boe_tv101wum_nl6_desc = {
		.mode_flags = MIPI_DSI_MODE_VIDEO \| MIPI_DSI_MODE_VIDEO_SYNC_PULSE \|
		MIPI_DSI_MODE_LPM,
		.init_cmds = boe_init_cmd,
		.discharge_on_disable = false,
		};

		static const struct drm_display_mode auo_kd101n80_45na_default_mode = {
		.clock = 157000,
		.hdisplay = 1200,
		.hsync_start = 1200 + 80,
		.hsync_end = 1200 + 80 + 24,
		.htotal = 1200 + 80 + 24 + 36,
		.vdisplay = 1920,
		.vsync_start = 1920 + 16,
		.vsync_end = 1920 + 16 + 4,
		.vtotal = 1920 + 16 + 4 + 16,
		.vrefresh = 60,
		};

		static const struct panel_desc auo_kd101n80_45na_desc = {
		.modes = &auo_kd101n80_45na_default_mode,
		.bpc = 8,
		.size = {
		.width_mm = 135,
		.height_mm = 216,
		},
		.lanes = 4,
		.format = MIPI_DSI_FMT_RGB888,
		.mode_flags = MIPI_DSI_MODE_VIDEO \| MIPI_DSI_MODE_VIDEO_SYNC_PULSE \|
		MIPI_DSI_MODE_LPM,
		.init_cmds = auo_kd101n80_45na_init_cmd,
		.discharge_on_disable = true,
		};

		static int boe_panel_get_modes(struct drm_panel *panel,
		@@ -673,6 +722,9 @@ static const struct of_device_id boe_of_match[] = {
		{ .compatible = "boe,tv101wum-nl6",
		.data = &boe_tv101wum_nl6_desc
		},
		{ .compatible = "auo,kd101n80-45na",
		.data = &auo_kd101n80_45na_desc
		},
		{ /* sentinel */ }
		};
		MODULE_DEVICE_TABLE(of, boe_of_match);

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