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eng33
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drivers:gpu:drm:panel: Added waveshare 13.3inch panel (support 2/4lane)
Signed-off-by: eng33 <[email protected]>
1 parent 9965865 commit 472d100

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‎drivers/gpu/drm/panel/panel-waveshare-dsi.c‎

Lines changed: 140 additions & 17 deletions
Original file line numberDiff line numberDiff line change
@@ -32,6 +32,12 @@ struct ws_panel {
3232
enum drm_panel_orientation orientation;
3333
};
3434

35+
struct ws_panel_data {
36+
const struct drm_display_mode *mode;
37+
int lanes;
38+
unsigned long mode_flags;
39+
};
40+
3541
/* 2.8inch 480x640
3642
* https://www.waveshare.com/product/raspberry-pi/displays/2.8inch-dsi-lcd.htm
3743
*/
@@ -47,6 +53,12 @@ static const struct drm_display_mode ws_panel_2_8_mode = {
4753
.vtotal = 640 + 150 + 50 + 150,
4854
};
4955

56+
static const struct ws_panel_data ws_panel_2_8_data = {
57+
.mode = &ws_panel_2_8_mode,
58+
.lanes = 2,
59+
.mode_flags = MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_VIDEO | MIPI_DSI_CLOCK_NON_CONTINUOUS,
60+
};
61+
5062
/* 3.4inch 800x800 Round
5163
* https://www.waveshare.com/product/displays/lcd-oled/3.4inch-dsi-lcd-c.htm
5264
*/
@@ -62,6 +74,12 @@ static const struct drm_display_mode ws_panel_3_4_mode = {
6274
.vtotal = 800 + 8 + 4 + 16,
6375
};
6476

77+
static const struct ws_panel_data ws_panel_3_4_data = {
78+
.mode = &ws_panel_3_4_mode,
79+
.lanes = 2,
80+
.mode_flags = MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_VIDEO | MIPI_DSI_CLOCK_NON_CONTINUOUS,
81+
};
82+
6583
/* 4.0inch 480x800
6684
* https://www.waveshare.com/product/raspberry-pi/displays/4inch-dsi-lcd.htm
6785
*/
@@ -77,6 +95,12 @@ static const struct drm_display_mode ws_panel_4_0_mode = {
7795
.vtotal = 800 + 20 + 100 + 20,
7896
};
7997

98+
static const struct ws_panel_data ws_panel_4_0_data = {
99+
.mode = &ws_panel_4_0_mode,
100+
.lanes = 2,
101+
.mode_flags = MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_VIDEO | MIPI_DSI_CLOCK_NON_CONTINUOUS,
102+
};
103+
80104
/* 7.0inch C 1024x600
81105
* https://www.waveshare.com/product/raspberry-pi/displays/lcd-oled/7inch-dsi-lcd-c-with-case-a.htm
82106
*/
@@ -92,6 +116,12 @@ static const struct drm_display_mode ws_panel_7_0_c_mode = {
92116
.vtotal = 600 + 10 + 10 + 10,
93117
};
94118

119+
static const struct ws_panel_data ws_panel_7_0_c_data = {
120+
.mode = &ws_panel_7_0_c_mode,
121+
.lanes = 2,
122+
.mode_flags = MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_VIDEO | MIPI_DSI_CLOCK_NON_CONTINUOUS,
123+
};
124+
95125
/* 7.9inch 400x1280
96126
* https://www.waveshare.com/product/raspberry-pi/displays/7.9inch-dsi-lcd.htm
97127
*/
@@ -107,6 +137,12 @@ static const struct drm_display_mode ws_panel_7_9_mode = {
107137
.vtotal = 1280 + 20 + 10 + 20,
108138
};
109139

140+
static const struct ws_panel_data ws_panel_7_9_data = {
141+
.mode = &ws_panel_7_9_mode,
142+
.lanes = 2,
143+
.mode_flags = MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_VIDEO | MIPI_DSI_CLOCK_NON_CONTINUOUS,
144+
};
145+
110146
/* 8.0inch or 10.1inch 1280x800
111147
* https://www.waveshare.com/product/raspberry-pi/displays/8inch-dsi-lcd-c.htm
112148
* https://www.waveshare.com/product/raspberry-pi/displays/10.1inch-dsi-lcd-c.htm
@@ -123,6 +159,12 @@ static const struct drm_display_mode ws_panel_10_1_mode = {
123159
.vtotal = 800 + 40 + 48 + 40,
124160
};
125161

162+
static const struct ws_panel_data ws_panel_10_1_data = {
163+
.mode = &ws_panel_10_1_mode,
164+
.lanes = 2,
165+
.mode_flags = MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_VIDEO | MIPI_DSI_CLOCK_NON_CONTINUOUS,
166+
};
167+
126168
/* 11.9inch 320x1480
127169
* https://www.waveshare.com/product/raspberry-pi/displays/11.9inch-dsi-lcd.htm
128170
*/
@@ -138,6 +180,12 @@ static const struct drm_display_mode ws_panel_11_9_mode = {
138180
.vtotal = 1480 + 60 + 60 + 60,
139181
};
140182

183+
static const struct ws_panel_data ws_panel_11_9_data = {
184+
.mode = &ws_panel_11_9_mode,
185+
.lanes = 2,
186+
.mode_flags = MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_VIDEO | MIPI_DSI_CLOCK_NON_CONTINUOUS,
187+
};
188+
141189
static const struct drm_display_mode ws_panel_4_mode = {
142190
.clock = 50000,
143191
.hdisplay = 720,
@@ -150,6 +198,12 @@ static const struct drm_display_mode ws_panel_4_mode = {
150198
.vtotal = 720 + 8 + 4 + 16,
151199
};
152200

201+
static const struct ws_panel_data ws_panel_4_data = {
202+
.mode = &ws_panel_4_mode,
203+
.lanes = 2,
204+
.mode_flags = MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_VIDEO | MIPI_DSI_CLOCK_NON_CONTINUOUS,
205+
};
206+
153207
/* 5.0inch 720x1280
154208
* https://www.waveshare.com/5inch-dsi-lcd-d.htm
155209
*/
@@ -165,6 +219,12 @@ static const struct drm_display_mode ws_panel_5_0_mode = {
165219
.vtotal = 1280 + 20 + 20 + 20,
166220
};
167221

222+
static const struct ws_panel_data ws_panel_5_0_data = {
223+
.mode = &ws_panel_5_0_mode,
224+
.lanes = 2,
225+
.mode_flags = MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_VIDEO | MIPI_DSI_CLOCK_NON_CONTINUOUS,
226+
};
227+
168228
/* 6.25inch 720x1560
169229
* https://www.waveshare.com/6.25inch-dsi-lcd.htm
170230
*/
@@ -180,6 +240,12 @@ static const struct drm_display_mode ws_panel_6_25_mode = {
180240
.vtotal = 1560 + 20 + 20 + 20,
181241
};
182242

243+
static const struct ws_panel_data ws_panel_6_25_data = {
244+
.mode = &ws_panel_6_25_mode,
245+
.lanes = 2,
246+
.mode_flags = MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_VIDEO | MIPI_DSI_CLOCK_NON_CONTINUOUS,
247+
};
248+
183249
/* 8.8inch 480x1920
184250
* https://www.waveshare.com/8.8inch-dsi-lcd.htm
185251
*/
@@ -195,6 +261,48 @@ static const struct drm_display_mode ws_panel_8_8_mode = {
195261
.vtotal = 1920 + 20 + 20 + 20,
196262
};
197263

264+
static const struct ws_panel_data ws_panel_8_8_data = {
265+
.mode = &ws_panel_8_8_mode,
266+
.lanes = 2,
267+
.mode_flags = MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_VIDEO | MIPI_DSI_CLOCK_NON_CONTINUOUS,
268+
};
269+
270+
static const struct drm_display_mode ws_panel_13_3_4lane_mode = {
271+
.clock = 148500,
272+
.hdisplay = 1920,
273+
.hsync_start = 1920 + 88,
274+
.hsync_end = 1920 + 88 + 44,
275+
.htotal = 1920 + 88 + 44+ 148,
276+
.vdisplay = 1080,
277+
.vsync_start = 1080 + 4,
278+
.vsync_end = 1080 + 4 + 5,
279+
.vtotal = 1080 + 4 + 5+ 36,
280+
};
281+
282+
static const struct ws_panel_data ws_panel_13_3_4lane_data = {
283+
.mode = &ws_panel_13_3_4lane_mode,
284+
.lanes = 4,
285+
.mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_LPM,
286+
};
287+
288+
static const struct drm_display_mode ws_panel_13_3_2lane_mode = {
289+
.clock = 83333,
290+
.hdisplay = 1920,
291+
.hsync_start = 1920 + 88,
292+
.hsync_end = 1920 + 88 + 44,
293+
.htotal = 1920 + 88 + 44+ 148,
294+
.vdisplay = 1080,
295+
.vsync_start = 1080 + 4,
296+
.vsync_end = 1080 + 4 + 5,
297+
.vtotal = 1080 + 4 + 5+ 36,
298+
};
299+
300+
static const struct ws_panel_data ws_panel_13_3_2lane_data = {
301+
.mode = &ws_panel_13_3_2lane_mode,
302+
.lanes = 2,
303+
.mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_LPM,
304+
};
305+
198306
static struct ws_panel *panel_to_ts(struct drm_panel *panel)
199307
{
200308
return container_of(panel, struct ws_panel, base);
@@ -232,7 +340,12 @@ static int ws_panel_enable(struct drm_panel *panel)
232340
{
233341
struct ws_panel *ts = panel_to_ts(panel);
234342

235-
ws_panel_i2c_write(ts, 0xad, 0x01);
343+
if(ts->mode == &ws_panel_13_3_2lane_mode){
344+
ws_panel_i2c_write(ts, 0xad, 0x02);
345+
}
346+
else{
347+
ws_panel_i2c_write(ts, 0xad, 0x01);
348+
}
236349

237350
return 0;
238351
}
@@ -328,13 +441,18 @@ static int ws_panel_probe(struct i2c_client *i2c)
328441
.channel = 0,
329442
.node = NULL,
330443
};
444+
const struct ws_panel_data *_ws_panel_data;
331445
int ret;
332446

333447
ts = devm_kzalloc(dev, sizeof(*ts), GFP_KERNEL);
334448
if (!ts)
335449
return -ENOMEM;
336450

337-
ts->mode = of_device_get_match_data(dev);
451+
_ws_panel_data = of_device_get_match_data(dev);
452+
if (!_ws_panel_data)
453+
return -EINVAL;
454+
455+
ts->mode = _ws_panel_data->mode;
338456
if (!ts->mode)
339457
return -EINVAL;
340458

@@ -396,10 +514,9 @@ static int ws_panel_probe(struct i2c_client *i2c)
396514
*/
397515
drm_panel_add(&ts->base);
398516

399-
ts->dsi->mode_flags = MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_VIDEO |
400-
MIPI_DSI_CLOCK_NON_CONTINUOUS;
517+
ts->dsi->mode_flags = _ws_panel_data->mode_flags;
401518
ts->dsi->format = MIPI_DSI_FMT_RGB888;
402-
ts->dsi->lanes = 2;
519+
ts->dsi->lanes = _ws_panel_data->lanes;
403520

404521
ret = devm_mipi_dsi_attach(dev, ts->dsi);
405522

@@ -432,40 +549,46 @@ static void ws_panel_shutdown(struct i2c_client *i2c)
432549
static const struct of_device_id ws_panel_of_ids[] = {
433550
{
434551
.compatible = "waveshare,2.8inch-panel",
435-
.data = &ws_panel_2_8_mode,
552+
.data = &ws_panel_2_8_data,
436553
}, {
437554
.compatible = "waveshare,3.4inch-panel",
438-
.data = &ws_panel_3_4_mode,
555+
.data = &ws_panel_3_4_data,
439556
}, {
440557
.compatible = "waveshare,4.0inch-panel",
441-
.data = &ws_panel_4_0_mode,
558+
.data = &ws_panel_4_0_data,
442559
}, {
443560
.compatible = "waveshare,7.0inch-c-panel",
444-
.data = &ws_panel_7_0_c_mode,
561+
.data = &ws_panel_7_0_c_data,
445562
}, {
446563
.compatible = "waveshare,7.9inch-panel",
447-
.data = &ws_panel_7_9_mode,
564+
.data = &ws_panel_7_9_data,
448565
}, {
449566
.compatible = "waveshare,8.0inch-panel",
450-
.data = &ws_panel_10_1_mode,
567+
.data = &ws_panel_10_1_data,
451568
}, {
452569
.compatible = "waveshare,10.1inch-panel",
453-
.data = &ws_panel_10_1_mode,
570+
.data = &ws_panel_10_1_data,
454571
}, {
455572
.compatible = "waveshare,11.9inch-panel",
456-
.data = &ws_panel_11_9_mode,
573+
.data = &ws_panel_11_9_data,
457574
}, {
458575
.compatible = "waveshare,4inch-panel",
459-
.data = &ws_panel_4_mode,
576+
.data = &ws_panel_4_data,
460577
}, {
461578
.compatible = "waveshare,5.0inch-panel",
462-
.data = &ws_panel_5_0_mode,
579+
.data = &ws_panel_5_0_data,
463580
}, {
464581
.compatible = "waveshare,6.25inch-panel",
465-
.data = &ws_panel_6_25_mode,
582+
.data = &ws_panel_6_25_data,
466583
}, {
467584
.compatible = "waveshare,8.8inch-panel",
468-
.data = &ws_panel_8_8_mode,
585+
.data = &ws_panel_8_8_data,
586+
}, {
587+
.compatible = "waveshare,13.3inch-4lane-panel",
588+
.data = &ws_panel_13_3_4lane_data,
589+
}, {
590+
.compatible = "waveshare,13.3inch-2lane-panel",
591+
.data = &ws_panel_13_3_2lane_data,
469592
}, {
470593
/* sentinel */
471594
}

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