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drivers:gpu:drm:panel: Added waveshare 13.3inch panel (support 2/4lane)
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Signed-off-by: eng33 <[email protected]>
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eng33 committed Nov 29, 2024
1 parent 9965865 commit 472d100
Showing 1 changed file with 140 additions and 17 deletions.
157 changes: 140 additions & 17 deletions drivers/gpu/drm/panel/panel-waveshare-dsi.c
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,12 @@ struct ws_panel {
enum drm_panel_orientation orientation;
};

struct ws_panel_data {
const struct drm_display_mode *mode;
int lanes;
unsigned long mode_flags;
};

/* 2.8inch 480x640
* https://www.waveshare.com/product/raspberry-pi/displays/2.8inch-dsi-lcd.htm
*/
Expand All @@ -47,6 +53,12 @@ static const struct drm_display_mode ws_panel_2_8_mode = {
.vtotal = 640 + 150 + 50 + 150,
};

static const struct ws_panel_data ws_panel_2_8_data = {
.mode = &ws_panel_2_8_mode,
.lanes = 2,
.mode_flags = MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_VIDEO | MIPI_DSI_CLOCK_NON_CONTINUOUS,
};

/* 3.4inch 800x800 Round
* https://www.waveshare.com/product/displays/lcd-oled/3.4inch-dsi-lcd-c.htm
*/
Expand All @@ -62,6 +74,12 @@ static const struct drm_display_mode ws_panel_3_4_mode = {
.vtotal = 800 + 8 + 4 + 16,
};

static const struct ws_panel_data ws_panel_3_4_data = {
.mode = &ws_panel_3_4_mode,
.lanes = 2,
.mode_flags = MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_VIDEO | MIPI_DSI_CLOCK_NON_CONTINUOUS,
};

/* 4.0inch 480x800
* https://www.waveshare.com/product/raspberry-pi/displays/4inch-dsi-lcd.htm
*/
Expand All @@ -77,6 +95,12 @@ static const struct drm_display_mode ws_panel_4_0_mode = {
.vtotal = 800 + 20 + 100 + 20,
};

static const struct ws_panel_data ws_panel_4_0_data = {
.mode = &ws_panel_4_0_mode,
.lanes = 2,
.mode_flags = MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_VIDEO | MIPI_DSI_CLOCK_NON_CONTINUOUS,
};

/* 7.0inch C 1024x600
* https://www.waveshare.com/product/raspberry-pi/displays/lcd-oled/7inch-dsi-lcd-c-with-case-a.htm
*/
Expand All @@ -92,6 +116,12 @@ static const struct drm_display_mode ws_panel_7_0_c_mode = {
.vtotal = 600 + 10 + 10 + 10,
};

static const struct ws_panel_data ws_panel_7_0_c_data = {
.mode = &ws_panel_7_0_c_mode,
.lanes = 2,
.mode_flags = MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_VIDEO | MIPI_DSI_CLOCK_NON_CONTINUOUS,
};

/* 7.9inch 400x1280
* https://www.waveshare.com/product/raspberry-pi/displays/7.9inch-dsi-lcd.htm
*/
Expand All @@ -107,6 +137,12 @@ static const struct drm_display_mode ws_panel_7_9_mode = {
.vtotal = 1280 + 20 + 10 + 20,
};

static const struct ws_panel_data ws_panel_7_9_data = {
.mode = &ws_panel_7_9_mode,
.lanes = 2,
.mode_flags = MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_VIDEO | MIPI_DSI_CLOCK_NON_CONTINUOUS,
};

/* 8.0inch or 10.1inch 1280x800
* https://www.waveshare.com/product/raspberry-pi/displays/8inch-dsi-lcd-c.htm
* https://www.waveshare.com/product/raspberry-pi/displays/10.1inch-dsi-lcd-c.htm
Expand All @@ -123,6 +159,12 @@ static const struct drm_display_mode ws_panel_10_1_mode = {
.vtotal = 800 + 40 + 48 + 40,
};

static const struct ws_panel_data ws_panel_10_1_data = {
.mode = &ws_panel_10_1_mode,
.lanes = 2,
.mode_flags = MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_VIDEO | MIPI_DSI_CLOCK_NON_CONTINUOUS,
};

/* 11.9inch 320x1480
* https://www.waveshare.com/product/raspberry-pi/displays/11.9inch-dsi-lcd.htm
*/
Expand All @@ -138,6 +180,12 @@ static const struct drm_display_mode ws_panel_11_9_mode = {
.vtotal = 1480 + 60 + 60 + 60,
};

static const struct ws_panel_data ws_panel_11_9_data = {
.mode = &ws_panel_11_9_mode,
.lanes = 2,
.mode_flags = MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_VIDEO | MIPI_DSI_CLOCK_NON_CONTINUOUS,
};

static const struct drm_display_mode ws_panel_4_mode = {
.clock = 50000,
.hdisplay = 720,
Expand All @@ -150,6 +198,12 @@ static const struct drm_display_mode ws_panel_4_mode = {
.vtotal = 720 + 8 + 4 + 16,
};

static const struct ws_panel_data ws_panel_4_data = {
.mode = &ws_panel_4_mode,
.lanes = 2,
.mode_flags = MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_VIDEO | MIPI_DSI_CLOCK_NON_CONTINUOUS,
};

/* 5.0inch 720x1280
* https://www.waveshare.com/5inch-dsi-lcd-d.htm
*/
Expand All @@ -165,6 +219,12 @@ static const struct drm_display_mode ws_panel_5_0_mode = {
.vtotal = 1280 + 20 + 20 + 20,
};

static const struct ws_panel_data ws_panel_5_0_data = {
.mode = &ws_panel_5_0_mode,
.lanes = 2,
.mode_flags = MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_VIDEO | MIPI_DSI_CLOCK_NON_CONTINUOUS,
};

/* 6.25inch 720x1560
* https://www.waveshare.com/6.25inch-dsi-lcd.htm
*/
Expand All @@ -180,6 +240,12 @@ static const struct drm_display_mode ws_panel_6_25_mode = {
.vtotal = 1560 + 20 + 20 + 20,
};

static const struct ws_panel_data ws_panel_6_25_data = {
.mode = &ws_panel_6_25_mode,
.lanes = 2,
.mode_flags = MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_VIDEO | MIPI_DSI_CLOCK_NON_CONTINUOUS,
};

/* 8.8inch 480x1920
* https://www.waveshare.com/8.8inch-dsi-lcd.htm
*/
Expand All @@ -195,6 +261,48 @@ static const struct drm_display_mode ws_panel_8_8_mode = {
.vtotal = 1920 + 20 + 20 + 20,
};

static const struct ws_panel_data ws_panel_8_8_data = {
.mode = &ws_panel_8_8_mode,
.lanes = 2,
.mode_flags = MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_VIDEO | MIPI_DSI_CLOCK_NON_CONTINUOUS,
};

static const struct drm_display_mode ws_panel_13_3_4lane_mode = {
.clock = 148500,
.hdisplay = 1920,
.hsync_start = 1920 + 88,
.hsync_end = 1920 + 88 + 44,
.htotal = 1920 + 88 + 44+ 148,
.vdisplay = 1080,
.vsync_start = 1080 + 4,
.vsync_end = 1080 + 4 + 5,
.vtotal = 1080 + 4 + 5+ 36,
};

static const struct ws_panel_data ws_panel_13_3_4lane_data = {
.mode = &ws_panel_13_3_4lane_mode,
.lanes = 4,
.mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_LPM,
};

static const struct drm_display_mode ws_panel_13_3_2lane_mode = {
.clock = 83333,
.hdisplay = 1920,
.hsync_start = 1920 + 88,
.hsync_end = 1920 + 88 + 44,
.htotal = 1920 + 88 + 44+ 148,
.vdisplay = 1080,
.vsync_start = 1080 + 4,
.vsync_end = 1080 + 4 + 5,
.vtotal = 1080 + 4 + 5+ 36,
};

static const struct ws_panel_data ws_panel_13_3_2lane_data = {
.mode = &ws_panel_13_3_2lane_mode,
.lanes = 2,
.mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_LPM,
};

static struct ws_panel *panel_to_ts(struct drm_panel *panel)
{
return container_of(panel, struct ws_panel, base);
Expand Down Expand Up @@ -232,7 +340,12 @@ static int ws_panel_enable(struct drm_panel *panel)
{
struct ws_panel *ts = panel_to_ts(panel);

ws_panel_i2c_write(ts, 0xad, 0x01);
if(ts->mode == &ws_panel_13_3_2lane_mode){
ws_panel_i2c_write(ts, 0xad, 0x02);
}
else{
ws_panel_i2c_write(ts, 0xad, 0x01);
}

return 0;
}
Expand Down Expand Up @@ -328,13 +441,18 @@ static int ws_panel_probe(struct i2c_client *i2c)
.channel = 0,
.node = NULL,
};
const struct ws_panel_data *_ws_panel_data;
int ret;

ts = devm_kzalloc(dev, sizeof(*ts), GFP_KERNEL);
if (!ts)
return -ENOMEM;

ts->mode = of_device_get_match_data(dev);
_ws_panel_data = of_device_get_match_data(dev);
if (!_ws_panel_data)
return -EINVAL;

ts->mode = _ws_panel_data->mode;
if (!ts->mode)
return -EINVAL;

Expand Down Expand Up @@ -396,10 +514,9 @@ static int ws_panel_probe(struct i2c_client *i2c)
*/
drm_panel_add(&ts->base);

ts->dsi->mode_flags = MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_VIDEO |
MIPI_DSI_CLOCK_NON_CONTINUOUS;
ts->dsi->mode_flags = _ws_panel_data->mode_flags;
ts->dsi->format = MIPI_DSI_FMT_RGB888;
ts->dsi->lanes = 2;
ts->dsi->lanes = _ws_panel_data->lanes;

ret = devm_mipi_dsi_attach(dev, ts->dsi);

Expand Down Expand Up @@ -432,40 +549,46 @@ static void ws_panel_shutdown(struct i2c_client *i2c)
static const struct of_device_id ws_panel_of_ids[] = {
{
.compatible = "waveshare,2.8inch-panel",
.data = &ws_panel_2_8_mode,
.data = &ws_panel_2_8_data,
}, {
.compatible = "waveshare,3.4inch-panel",
.data = &ws_panel_3_4_mode,
.data = &ws_panel_3_4_data,
}, {
.compatible = "waveshare,4.0inch-panel",
.data = &ws_panel_4_0_mode,
.data = &ws_panel_4_0_data,
}, {
.compatible = "waveshare,7.0inch-c-panel",
.data = &ws_panel_7_0_c_mode,
.data = &ws_panel_7_0_c_data,
}, {
.compatible = "waveshare,7.9inch-panel",
.data = &ws_panel_7_9_mode,
.data = &ws_panel_7_9_data,
}, {
.compatible = "waveshare,8.0inch-panel",
.data = &ws_panel_10_1_mode,
.data = &ws_panel_10_1_data,
}, {
.compatible = "waveshare,10.1inch-panel",
.data = &ws_panel_10_1_mode,
.data = &ws_panel_10_1_data,
}, {
.compatible = "waveshare,11.9inch-panel",
.data = &ws_panel_11_9_mode,
.data = &ws_panel_11_9_data,
}, {
.compatible = "waveshare,4inch-panel",
.data = &ws_panel_4_mode,
.data = &ws_panel_4_data,
}, {
.compatible = "waveshare,5.0inch-panel",
.data = &ws_panel_5_0_mode,
.data = &ws_panel_5_0_data,
}, {
.compatible = "waveshare,6.25inch-panel",
.data = &ws_panel_6_25_mode,
.data = &ws_panel_6_25_data,
}, {
.compatible = "waveshare,8.8inch-panel",
.data = &ws_panel_8_8_mode,
.data = &ws_panel_8_8_data,
}, {
.compatible = "waveshare,13.3inch-4lane-panel",
.data = &ws_panel_13_3_4lane_data,
}, {
.compatible = "waveshare,13.3inch-2lane-panel",
.data = &ws_panel_13_3_2lane_data,
}, {
/* sentinel */
}
Expand Down

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