2 * MIPI-DSI based s6e8aa0 AMOLED LCD 5.3 inch panel driver.
4 * Copyright (c) 2013 Samsung Electronics Co., Ltd
6 * Inki Dae, <inki.dae@samsung.com>
7 * Donghwa Lee, <dh09.lee@samsung.com>
8 * Joongmock Shin <jmock.shin@samsung.com>
9 * Eunchul Kim <chulspro.kim@samsung.com>
10 * Tomasz Figa <t.figa@samsung.com>
11 * Andrzej Hajda <a.hajda@samsung.com>
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License version 2 as
15 * published by the Free Software Foundation.
19 #include <drm/drm_mipi_dsi.h>
20 #include <drm/drm_panel.h>
22 #include <linux/gpio/consumer.h>
23 #include <linux/regulator/consumer.h>
25 #include <video/mipi_display.h>
26 #include <video/of_videomode.h>
27 #include <video/videomode.h>
29 #define LDI_MTP_LENGTH 24
30 #define GAMMA_LEVEL_NUM 25
31 #define GAMMA_TABLE_LEN 26
33 #define PANELCTL_SS_MASK (1 << 5)
34 #define PANELCTL_SS_1_800 (0 << 5)
35 #define PANELCTL_SS_800_1 (1 << 5)
36 #define PANELCTL_GTCON_MASK (7 << 2)
37 #define PANELCTL_GTCON_110 (6 << 2)
38 #define PANELCTL_GTCON_111 (7 << 2)
40 #define PANELCTL_CLK1_CON_MASK (7 << 3)
41 #define PANELCTL_CLK1_000 (0 << 3)
42 #define PANELCTL_CLK1_001 (1 << 3)
43 #define PANELCTL_CLK2_CON_MASK (7 << 0)
44 #define PANELCTL_CLK2_000 (0 << 0)
45 #define PANELCTL_CLK2_001 (1 << 0)
47 #define PANELCTL_INT1_CON_MASK (7 << 3)
48 #define PANELCTL_INT1_000 (0 << 3)
49 #define PANELCTL_INT1_001 (1 << 3)
50 #define PANELCTL_INT2_CON_MASK (7 << 0)
51 #define PANELCTL_INT2_000 (0 << 0)
52 #define PANELCTL_INT2_001 (1 << 0)
54 #define PANELCTL_BICTL_CON_MASK (7 << 3)
55 #define PANELCTL_BICTL_000 (0 << 3)
56 #define PANELCTL_BICTL_001 (1 << 3)
57 #define PANELCTL_BICTLB_CON_MASK (7 << 0)
58 #define PANELCTL_BICTLB_000 (0 << 0)
59 #define PANELCTL_BICTLB_001 (1 << 0)
61 #define PANELCTL_EM_CLK1_CON_MASK (7 << 3)
62 #define PANELCTL_EM_CLK1_110 (6 << 3)
63 #define PANELCTL_EM_CLK1_111 (7 << 3)
64 #define PANELCTL_EM_CLK1B_CON_MASK (7 << 0)
65 #define PANELCTL_EM_CLK1B_110 (6 << 0)
66 #define PANELCTL_EM_CLK1B_111 (7 << 0)
68 #define PANELCTL_EM_CLK2_CON_MASK (7 << 3)
69 #define PANELCTL_EM_CLK2_110 (6 << 3)
70 #define PANELCTL_EM_CLK2_111 (7 << 3)
71 #define PANELCTL_EM_CLK2B_CON_MASK (7 << 0)
72 #define PANELCTL_EM_CLK2B_110 (6 << 0)
73 #define PANELCTL_EM_CLK2B_111 (7 << 0)
75 #define PANELCTL_EM_INT1_CON_MASK (7 << 3)
76 #define PANELCTL_EM_INT1_000 (0 << 3)
77 #define PANELCTL_EM_INT1_001 (1 << 3)
78 #define PANELCTL_EM_INT2_CON_MASK (7 << 0)
79 #define PANELCTL_EM_INT2_000 (0 << 0)
80 #define PANELCTL_EM_INT2_001 (1 << 0)
82 #define AID_DISABLE (0x4)
87 typedef u8 s6e8aa0_gamma_table
[GAMMA_TABLE_LEN
];
89 struct s6e8aa0_variant
{
91 const s6e8aa0_gamma_table
*gamma_tables
;
96 struct drm_panel panel
;
98 struct regulator_bulk_data supplies
[2];
99 struct gpio_desc
*reset_gpio
;
103 bool flip_horizontal
;
111 const struct s6e8aa0_variant
*variant
;
114 /* This field is tested by functions directly accessing DSI bus before
115 * transfer, transfer is skipped if it is set. In case of transfer
116 * failure or unexpected response the field is set to error value.
117 * Such construct allows to eliminate many checks in higher level
123 static inline struct s6e8aa0
*panel_to_s6e8aa0(struct drm_panel
*panel
)
125 return container_of(panel
, struct s6e8aa0
, panel
);
128 static int s6e8aa0_clear_error(struct s6e8aa0
*ctx
)
130 int ret
= ctx
->error
;
136 static void s6e8aa0_dcs_write(struct s6e8aa0
*ctx
, const void *data
, size_t len
)
138 struct mipi_dsi_device
*dsi
= to_mipi_dsi_device(ctx
->dev
);
144 ret
= mipi_dsi_dcs_write_buffer(dsi
, data
, len
);
146 dev_err(ctx
->dev
, "error %zd writing dcs seq: %*ph\n", ret
,
152 static int s6e8aa0_dcs_read(struct s6e8aa0
*ctx
, u8 cmd
, void *data
, size_t len
)
154 struct mipi_dsi_device
*dsi
= to_mipi_dsi_device(ctx
->dev
);
160 ret
= mipi_dsi_dcs_read(dsi
, cmd
, data
, len
);
162 dev_err(ctx
->dev
, "error %d reading dcs seq(%#x)\n", ret
, cmd
);
169 #define s6e8aa0_dcs_write_seq(ctx, seq...) \
171 const u8 d[] = { seq };\
172 BUILD_BUG_ON_MSG(ARRAY_SIZE(d) > 64, "DCS sequence too big for stack");\
173 s6e8aa0_dcs_write(ctx, d, ARRAY_SIZE(d));\
176 #define s6e8aa0_dcs_write_seq_static(ctx, seq...) \
178 static const u8 d[] = { seq };\
179 s6e8aa0_dcs_write(ctx, d, ARRAY_SIZE(d));\
182 static void s6e8aa0_apply_level_1_key(struct s6e8aa0
*ctx
)
184 s6e8aa0_dcs_write_seq_static(ctx
, 0xf0, 0x5a, 0x5a);
187 static void s6e8aa0_panel_cond_set_v142(struct s6e8aa0
*ctx
)
189 static const u8 aids
[] = {
190 0x04, 0x04, 0x04, 0x04, 0x04, 0x60, 0x80, 0xA0
192 u8 aid
= aids
[ctx
->id
>> 5];
197 u8 em_clk1_con
= 0xff;
198 u8 em_clk2_con
= 0xff;
199 u8 em_int_con
= 0xc8;
201 if (ctx
->flip_vertical
) {
203 cfg
&= ~(PANELCTL_GTCON_MASK
);
204 cfg
|= (PANELCTL_GTCON_110
);
207 if (ctx
->flip_horizontal
) {
209 cfg
&= ~(PANELCTL_SS_MASK
);
210 cfg
|= (PANELCTL_SS_1_800
);
213 if (ctx
->flip_horizontal
|| ctx
->flip_vertical
) {
215 clk_con
&= ~(PANELCTL_CLK1_CON_MASK
|
216 PANELCTL_CLK2_CON_MASK
);
217 clk_con
|= (PANELCTL_CLK1_000
| PANELCTL_CLK2_001
);
220 int_con
&= ~(PANELCTL_INT1_CON_MASK
|
221 PANELCTL_INT2_CON_MASK
);
222 int_con
|= (PANELCTL_INT1_000
| PANELCTL_INT2_001
);
225 bictl_con
&= ~(PANELCTL_BICTL_CON_MASK
|
226 PANELCTL_BICTLB_CON_MASK
);
227 bictl_con
|= (PANELCTL_BICTL_000
|
228 PANELCTL_BICTLB_001
);
231 em_clk1_con
&= ~(PANELCTL_EM_CLK1_CON_MASK
|
232 PANELCTL_EM_CLK1B_CON_MASK
);
233 em_clk1_con
|= (PANELCTL_EM_CLK1_110
|
234 PANELCTL_EM_CLK1B_110
);
237 em_clk2_con
&= ~(PANELCTL_EM_CLK2_CON_MASK
|
238 PANELCTL_EM_CLK2B_CON_MASK
);
239 em_clk2_con
|= (PANELCTL_EM_CLK2_110
|
240 PANELCTL_EM_CLK2B_110
);
243 em_int_con
&= ~(PANELCTL_EM_INT1_CON_MASK
|
244 PANELCTL_EM_INT2_CON_MASK
);
245 em_int_con
|= (PANELCTL_EM_INT1_000
|
246 PANELCTL_EM_INT2_001
);
249 s6e8aa0_dcs_write_seq(ctx
,
250 0xf8, cfg
, 0x35, 0x00, 0x00, 0x00, 0x93, 0x00,
251 0x3c, 0x78, 0x08, 0x27, 0x7d, 0x3f, 0x00, 0x00,
252 0x00, 0x20, aid
, 0x08, 0x6e, 0x00, 0x00, 0x00,
253 0x02, 0x07, 0x07, 0x23, 0x23, 0xc0, clk_con
, int_con
,
254 bictl_con
, 0xc1, 0x00, 0xc1, em_clk1_con
, em_clk2_con
,
258 static void s6e8aa0_panel_cond_set(struct s6e8aa0
*ctx
)
260 if (ctx
->version
< 142)
261 s6e8aa0_dcs_write_seq_static(ctx
,
262 0xf8, 0x19, 0x35, 0x00, 0x00, 0x00, 0x94, 0x00,
263 0x3c, 0x78, 0x10, 0x27, 0x08, 0x6e, 0x00, 0x00,
264 0x00, 0x00, 0x04, 0x08, 0x6e, 0x00, 0x00, 0x00,
265 0x00, 0x07, 0x07, 0x23, 0x6e, 0xc0, 0xc1, 0x01,
266 0x81, 0xc1, 0x00, 0xc3, 0xf6, 0xf6, 0xc1
269 s6e8aa0_panel_cond_set_v142(ctx
);
272 static void s6e8aa0_display_condition_set(struct s6e8aa0
*ctx
)
274 s6e8aa0_dcs_write_seq_static(ctx
, 0xf2, 0x80, 0x03, 0x0d);
277 static void s6e8aa0_etc_source_control(struct s6e8aa0
*ctx
)
279 s6e8aa0_dcs_write_seq_static(ctx
, 0xf6, 0x00, 0x02, 0x00);
282 static void s6e8aa0_etc_pentile_control(struct s6e8aa0
*ctx
)
284 static const u8 pent32
[] = {
285 0xb6, 0x0c, 0x02, 0x03, 0x32, 0xc0, 0x44, 0x44, 0xc0, 0x00
288 static const u8 pent142
[] = {
289 0xb6, 0x0c, 0x02, 0x03, 0x32, 0xff, 0x44, 0x44, 0xc0, 0x00
292 if (ctx
->version
< 142)
293 s6e8aa0_dcs_write(ctx
, pent32
, ARRAY_SIZE(pent32
));
295 s6e8aa0_dcs_write(ctx
, pent142
, ARRAY_SIZE(pent142
));
298 static void s6e8aa0_etc_power_control(struct s6e8aa0
*ctx
)
300 static const u8 pwr142
[] = {
301 0xf4, 0xcf, 0x0a, 0x12, 0x10, 0x1e, 0x33, 0x02
304 static const u8 pwr32
[] = {
305 0xf4, 0xcf, 0x0a, 0x15, 0x10, 0x19, 0x33, 0x02
308 if (ctx
->version
< 142)
309 s6e8aa0_dcs_write(ctx
, pwr32
, ARRAY_SIZE(pwr32
));
311 s6e8aa0_dcs_write(ctx
, pwr142
, ARRAY_SIZE(pwr142
));
314 static void s6e8aa0_etc_elvss_control(struct s6e8aa0
*ctx
)
316 u8 id
= ctx
->id
? 0 : 0x95;
318 s6e8aa0_dcs_write_seq(ctx
, 0xb1, 0x04, id
);
321 static void s6e8aa0_elvss_nvm_set_v142(struct s6e8aa0
*ctx
)
325 switch (ctx
->brightness
) {
326 case 0 ... 6: /* 30cd ~ 100cd */
329 case 7 ... 11: /* 120cd ~ 150cd */
332 case 12 ... 15: /* 180cd ~ 210cd */
336 case 16 ... 24: /* 240cd ~ 300cd */
341 s6e8aa0_dcs_write_seq(ctx
, 0xd9, 0x14, 0x40, 0x0c, 0xcb, 0xce, 0x6e,
342 0xc4, 0x0f, 0x40, 0x41, br
, 0x00, 0x60, 0x19);
345 static void s6e8aa0_elvss_nvm_set(struct s6e8aa0
*ctx
)
347 if (ctx
->version
< 142)
348 s6e8aa0_dcs_write_seq_static(ctx
,
349 0xd9, 0x14, 0x40, 0x0c, 0xcb, 0xce, 0x6e, 0xc4, 0x07,
350 0x40, 0x41, 0xc1, 0x00, 0x60, 0x19);
352 s6e8aa0_elvss_nvm_set_v142(ctx
);
355 static void s6e8aa0_apply_level_2_key(struct s6e8aa0
*ctx
)
357 s6e8aa0_dcs_write_seq_static(ctx
, 0xfc, 0x5a, 0x5a);
360 static const s6e8aa0_gamma_table s6e8aa0_gamma_tables_v142
[GAMMA_LEVEL_NUM
] = {
362 0xfa, 0x01, 0x71, 0x31, 0x7b, 0x62, 0x55, 0x55,
363 0xaf, 0xb1, 0xb1, 0xbd, 0xce, 0xb7, 0x9a, 0xb1,
364 0x90, 0xb2, 0xc4, 0xae, 0x00, 0x60, 0x00, 0x40,
367 0xfa, 0x01, 0x71, 0x31, 0x7b, 0x74, 0x68, 0x69,
368 0xb8, 0xc1, 0xb7, 0xbd, 0xcd, 0xb8, 0x93, 0xab,
369 0x88, 0xb4, 0xc4, 0xb1, 0x00, 0x6b, 0x00, 0x4d,
372 0xfa, 0x01, 0x71, 0x31, 0x7b, 0x95, 0x8a, 0x89,
373 0xb4, 0xc6, 0xb2, 0xc5, 0xd2, 0xbf, 0x90, 0xa8,
374 0x85, 0xb5, 0xc4, 0xb3, 0x00, 0x7b, 0x00, 0x5d,
377 0xfa, 0x01, 0x71, 0x31, 0x7b, 0x9f, 0x98, 0x92,
378 0xb3, 0xc4, 0xb0, 0xbc, 0xcc, 0xb4, 0x91, 0xa6,
379 0x87, 0xb5, 0xc5, 0xb4, 0x00, 0x87, 0x00, 0x6a,
382 0xfa, 0x01, 0x71, 0x31, 0x7b, 0x99, 0x93, 0x8b,
383 0xb2, 0xc2, 0xb0, 0xbd, 0xce, 0xb4, 0x90, 0xa6,
384 0x87, 0xb3, 0xc3, 0xb2, 0x00, 0x8d, 0x00, 0x70,
387 0xfa, 0x01, 0x71, 0x31, 0x7b, 0xa7, 0xa5, 0x99,
388 0xb2, 0xc2, 0xb0, 0xbb, 0xcd, 0xb1, 0x93, 0xa7,
389 0x8a, 0xb2, 0xc1, 0xb0, 0x00, 0x92, 0x00, 0x75,
392 0xfa, 0x01, 0x71, 0x31, 0x7b, 0xa0, 0xa0, 0x93,
393 0xb6, 0xc4, 0xb4, 0xb5, 0xc8, 0xaa, 0x94, 0xa9,
394 0x8c, 0xb2, 0xc0, 0xb0, 0x00, 0x97, 0x00, 0x7a,
397 0xfa, 0x01, 0x71, 0x31, 0x7b, 0xa3, 0xa7, 0x96,
398 0xb3, 0xc2, 0xb0, 0xba, 0xcb, 0xb0, 0x94, 0xa8,
399 0x8c, 0xb0, 0xbf, 0xaf, 0x00, 0x9f, 0x00, 0x83,
402 0xfa, 0x01, 0x71, 0x31, 0x7b, 0x9d, 0xa2, 0x90,
403 0xb6, 0xc5, 0xb3, 0xb8, 0xc9, 0xae, 0x94, 0xa8,
404 0x8d, 0xaf, 0xbd, 0xad, 0x00, 0xa4, 0x00, 0x88,
407 0xfa, 0x01, 0x71, 0x31, 0x7b, 0xa6, 0xac, 0x97,
408 0xb4, 0xc4, 0xb1, 0xbb, 0xcb, 0xb2, 0x93, 0xa7,
409 0x8d, 0xae, 0xbc, 0xad, 0x00, 0xa7, 0x00, 0x8c,
412 0xfa, 0x01, 0x71, 0x31, 0x7b, 0xa2, 0xa9, 0x93,
413 0xb6, 0xc5, 0xb2, 0xba, 0xc9, 0xb0, 0x93, 0xa7,
414 0x8d, 0xae, 0xbb, 0xac, 0x00, 0xab, 0x00, 0x90,
417 0xfa, 0x01, 0x71, 0x31, 0x7b, 0x9e, 0xa6, 0x8f,
418 0xb7, 0xc6, 0xb3, 0xb8, 0xc8, 0xb0, 0x93, 0xa6,
419 0x8c, 0xae, 0xbb, 0xad, 0x00, 0xae, 0x00, 0x93,
422 0xfa, 0x01, 0x71, 0x31, 0x7b, 0xab, 0xb4, 0x9c,
423 0xb3, 0xc3, 0xaf, 0xb7, 0xc7, 0xaf, 0x93, 0xa6,
424 0x8c, 0xaf, 0xbc, 0xad, 0x00, 0xb1, 0x00, 0x97,
427 0xfa, 0x01, 0x71, 0x31, 0x7b, 0xa6, 0xb1, 0x98,
428 0xb1, 0xc2, 0xab, 0xba, 0xc9, 0xb2, 0x93, 0xa6,
429 0x8d, 0xae, 0xba, 0xab, 0x00, 0xb5, 0x00, 0x9b,
432 0xfa, 0x01, 0x71, 0x31, 0x7b, 0xa3, 0xae, 0x94,
433 0xb2, 0xc3, 0xac, 0xbb, 0xca, 0xb4, 0x91, 0xa4,
434 0x8a, 0xae, 0xba, 0xac, 0x00, 0xb8, 0x00, 0x9e,
437 0xfa, 0x01, 0x71, 0x31, 0x7b, 0xab, 0xb7, 0x9c,
438 0xae, 0xc0, 0xa9, 0xba, 0xc9, 0xb3, 0x92, 0xa5,
439 0x8b, 0xad, 0xb9, 0xab, 0x00, 0xbb, 0x00, 0xa1,
442 0xfa, 0x01, 0x71, 0x31, 0x7b, 0xa7, 0xb4, 0x97,
443 0xb0, 0xc1, 0xaa, 0xb9, 0xc8, 0xb2, 0x92, 0xa5,
444 0x8c, 0xae, 0xb9, 0xab, 0x00, 0xbe, 0x00, 0xa4,
447 0xfa, 0x01, 0x71, 0x31, 0x7b, 0xa3, 0xb0, 0x94,
448 0xb0, 0xc2, 0xab, 0xbb, 0xc9, 0xb3, 0x91, 0xa4,
449 0x8b, 0xad, 0xb8, 0xaa, 0x00, 0xc1, 0x00, 0xa8,
452 0xfa, 0x01, 0x71, 0x31, 0x7b, 0xa3, 0xb0, 0x94,
453 0xae, 0xbf, 0xa8, 0xb9, 0xc8, 0xb3, 0x92, 0xa4,
454 0x8b, 0xad, 0xb7, 0xa9, 0x00, 0xc4, 0x00, 0xab,
457 0xfa, 0x01, 0x71, 0x31, 0x7b, 0xa7, 0xb6, 0x98,
458 0xaf, 0xc0, 0xa8, 0xb8, 0xc7, 0xb2, 0x93, 0xa5,
459 0x8d, 0xad, 0xb7, 0xa9, 0x00, 0xc7, 0x00, 0xae,
462 0xfa, 0x01, 0x71, 0x31, 0x7b, 0xa4, 0xb3, 0x95,
463 0xaf, 0xc1, 0xa9, 0xb9, 0xc8, 0xb3, 0x92, 0xa4,
464 0x8b, 0xad, 0xb7, 0xaa, 0x00, 0xc9, 0x00, 0xb0,
467 0xfa, 0x01, 0x71, 0x31, 0x7b, 0xa4, 0xb3, 0x95,
468 0xac, 0xbe, 0xa6, 0xbb, 0xc9, 0xb4, 0x90, 0xa3,
469 0x8a, 0xad, 0xb7, 0xa9, 0x00, 0xcc, 0x00, 0xb4,
472 0xfa, 0x01, 0x71, 0x31, 0x7b, 0xa0, 0xb0, 0x91,
473 0xae, 0xc0, 0xa6, 0xba, 0xc8, 0xb4, 0x91, 0xa4,
474 0x8b, 0xad, 0xb7, 0xa9, 0x00, 0xcf, 0x00, 0xb7,
477 0xfa, 0x01, 0x71, 0x31, 0x7b, 0xa7, 0xb8, 0x98,
478 0xab, 0xbd, 0xa4, 0xbb, 0xc9, 0xb5, 0x91, 0xa3,
479 0x8b, 0xac, 0xb6, 0xa8, 0x00, 0xd1, 0x00, 0xb9,
482 0xfa, 0x01, 0x71, 0x31, 0x7b, 0xa4, 0xb5, 0x95,
483 0xa9, 0xbc, 0xa1, 0xbb, 0xc9, 0xb5, 0x91, 0xa3,
484 0x8a, 0xad, 0xb6, 0xa8, 0x00, 0xd6, 0x00, 0xbf,
489 static const s6e8aa0_gamma_table s6e8aa0_gamma_tables_v96
[GAMMA_LEVEL_NUM
] = {
491 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xff, 0x00, 0xff,
492 0xdf, 0x1f, 0xd7, 0xdc, 0xb7, 0xe1, 0xc0, 0xaf,
493 0xc4, 0xd2, 0xd0, 0xcf, 0x00, 0x4d, 0x00, 0x40,
496 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xff, 0x00, 0xff,
497 0xd5, 0x35, 0xcf, 0xdc, 0xc1, 0xe1, 0xbf, 0xb3,
498 0xc1, 0xd2, 0xd1, 0xce, 0x00, 0x53, 0x00, 0x46,
501 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xff, 0x00, 0xff,
502 0xd2, 0x64, 0xcf, 0xdb, 0xc6, 0xe1, 0xbd, 0xb3,
503 0xbd, 0xd2, 0xd2, 0xce, 0x00, 0x59, 0x00, 0x4b,
506 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xff, 0x00, 0xff,
507 0xd0, 0x7c, 0xcf, 0xdb, 0xc9, 0xe0, 0xbc, 0xb4,
508 0xbb, 0xcf, 0xd1, 0xcc, 0x00, 0x5f, 0x00, 0x50,
511 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xff, 0x00, 0xff,
512 0xd0, 0x8e, 0xd1, 0xdb, 0xcc, 0xdf, 0xbb, 0xb6,
513 0xb9, 0xd0, 0xd1, 0xcd, 0x00, 0x63, 0x00, 0x54,
516 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xff, 0x00, 0xff,
517 0xd1, 0x9e, 0xd5, 0xda, 0xcd, 0xdd, 0xbb, 0xb7,
518 0xb9, 0xce, 0xce, 0xc9, 0x00, 0x68, 0x00, 0x59,
521 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xff, 0x00, 0xff,
522 0xd0, 0xa5, 0xd6, 0xda, 0xcf, 0xdd, 0xbb, 0xb7,
523 0xb8, 0xcc, 0xcd, 0xc7, 0x00, 0x6c, 0x00, 0x5c,
526 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xff, 0x1f, 0xfe,
527 0xd0, 0xae, 0xd7, 0xd9, 0xd0, 0xdb, 0xb9, 0xb6,
528 0xb5, 0xca, 0xcc, 0xc5, 0x00, 0x74, 0x00, 0x63,
531 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xff, 0x1f, 0xf9,
532 0xcf, 0xb0, 0xd6, 0xd9, 0xd1, 0xdb, 0xb9, 0xb6,
533 0xb4, 0xca, 0xcb, 0xc5, 0x00, 0x77, 0x00, 0x66,
536 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xff, 0x1f, 0xf7,
537 0xcf, 0xb3, 0xd7, 0xd8, 0xd1, 0xd9, 0xb7, 0xb6,
538 0xb3, 0xc9, 0xca, 0xc3, 0x00, 0x7b, 0x00, 0x69,
542 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xfd, 0x2f, 0xf7,
543 0xdf, 0xb5, 0xd6, 0xd8, 0xd1, 0xd8, 0xb6, 0xb5,
544 0xb2, 0xca, 0xcb, 0xc4, 0x00, 0x7e, 0x00, 0x6c,
547 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xfa, 0x2f, 0xf5,
548 0xce, 0xb6, 0xd5, 0xd7, 0xd2, 0xd8, 0xb6, 0xb4,
549 0xb0, 0xc7, 0xc9, 0xc1, 0x00, 0x84, 0x00, 0x71,
552 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xf7, 0x2f, 0xf2,
553 0xce, 0xb9, 0xd5, 0xd8, 0xd2, 0xd8, 0xb4, 0xb4,
554 0xaf, 0xc7, 0xc9, 0xc1, 0x00, 0x87, 0x00, 0x73,
557 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xf5, 0x2f, 0xf0,
558 0xdf, 0xba, 0xd5, 0xd7, 0xd2, 0xd7, 0xb4, 0xb4,
559 0xaf, 0xc5, 0xc7, 0xbf, 0x00, 0x8a, 0x00, 0x76,
562 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xf2, 0x2f, 0xed,
563 0xcE, 0xbb, 0xd4, 0xd6, 0xd2, 0xd6, 0xb5, 0xb4,
564 0xaF, 0xc5, 0xc7, 0xbf, 0x00, 0x8c, 0x00, 0x78,
567 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xef, 0x2f, 0xeb,
568 0xcd, 0xbb, 0xd2, 0xd7, 0xd3, 0xd6, 0xb3, 0xb4,
569 0xae, 0xc5, 0xc6, 0xbe, 0x00, 0x91, 0x00, 0x7d,
572 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xee, 0x2f, 0xea,
573 0xce, 0xbd, 0xd4, 0xd6, 0xd2, 0xd5, 0xb2, 0xb3,
574 0xad, 0xc3, 0xc4, 0xbb, 0x00, 0x94, 0x00, 0x7f,
577 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xec, 0x2f, 0xe8,
578 0xce, 0xbe, 0xd3, 0xd6, 0xd3, 0xd5, 0xb2, 0xb2,
579 0xac, 0xc3, 0xc5, 0xbc, 0x00, 0x96, 0x00, 0x81,
582 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xeb, 0x2f, 0xe7,
583 0xce, 0xbf, 0xd3, 0xd6, 0xd2, 0xd5, 0xb1, 0xb2,
584 0xab, 0xc2, 0xc4, 0xbb, 0x00, 0x99, 0x00, 0x83,
587 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xef, 0x5f, 0xe9,
588 0xca, 0xbf, 0xd3, 0xd5, 0xd2, 0xd4, 0xb2, 0xb2,
589 0xab, 0xc1, 0xc4, 0xba, 0x00, 0x9b, 0x00, 0x85,
592 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xea, 0x5f, 0xe8,
593 0xee, 0xbf, 0xd2, 0xd5, 0xd2, 0xd4, 0xb1, 0xb2,
594 0xab, 0xc1, 0xc2, 0xb9, 0x00, 0x9D, 0x00, 0x87,
597 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xe9, 0x5f, 0xe7,
598 0xcd, 0xbf, 0xd2, 0xd6, 0xd2, 0xd4, 0xb1, 0xb2,
599 0xab, 0xbe, 0xc0, 0xb7, 0x00, 0xa1, 0x00, 0x8a,
602 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xe8, 0x61, 0xe6,
603 0xcd, 0xbf, 0xd1, 0xd6, 0xd3, 0xd4, 0xaf, 0xb0,
604 0xa9, 0xbe, 0xc1, 0xb7, 0x00, 0xa3, 0x00, 0x8b,
607 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xe8, 0x62, 0xe5,
608 0xcc, 0xc0, 0xd0, 0xd6, 0xd2, 0xd4, 0xaf, 0xb1,
609 0xa9, 0xbd, 0xc0, 0xb6, 0x00, 0xa5, 0x00, 0x8d,
612 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xe7, 0x7f, 0xe3,
613 0xcc, 0xc1, 0xd0, 0xd5, 0xd3, 0xd3, 0xae, 0xaf,
614 0xa8, 0xbe, 0xc0, 0xb7, 0x00, 0xa8, 0x00, 0x90,
619 static const s6e8aa0_gamma_table s6e8aa0_gamma_tables_v32
[GAMMA_LEVEL_NUM
] = {
621 0xfa, 0x01, 0x43, 0x14, 0x45, 0x72, 0x5e, 0x6b,
622 0xa1, 0xa7, 0x9a, 0xb4, 0xcb, 0xb8, 0x92, 0xac,
623 0x97, 0xb4, 0xc3, 0xb5, 0x00, 0x4e, 0x00, 0x37,
626 0xfa, 0x01, 0x43, 0x14, 0x45, 0x85, 0x71, 0x7d,
627 0xa6, 0xb6, 0xa1, 0xb5, 0xca, 0xba, 0x93, 0xac,
628 0x98, 0xb2, 0xc0, 0xaf, 0x00, 0x59, 0x00, 0x43,
631 0xfa, 0x01, 0x43, 0x14, 0x45, 0xa4, 0x94, 0x9e,
632 0xa0, 0xbb, 0x9c, 0xc3, 0xd2, 0xc6, 0x93, 0xaa,
633 0x95, 0xb7, 0xc2, 0xb4, 0x00, 0x65, 0x00, 0x50,
636 0xfa, 0x01, 0x43, 0x14, 0x45, 0xad, 0xa1, 0xa6,
637 0xa0, 0xb9, 0x9b, 0xc3, 0xd1, 0xc8, 0x90, 0xa6,
638 0x90, 0xbb, 0xc3, 0xb7, 0x00, 0x6f, 0x00, 0x5b,
641 0xfa, 0x01, 0x43, 0x14, 0x45, 0xa6, 0x9d, 0x9f,
642 0x9f, 0xb8, 0x9a, 0xc7, 0xd5, 0xcc, 0x90, 0xa5,
643 0x8f, 0xb8, 0xc1, 0xb6, 0x00, 0x74, 0x00, 0x60,
646 0xfa, 0x01, 0x43, 0x14, 0x45, 0xb3, 0xae, 0xae,
647 0x9e, 0xb7, 0x9a, 0xc8, 0xd6, 0xce, 0x91, 0xa6,
648 0x90, 0xb6, 0xc0, 0xb3, 0x00, 0x78, 0x00, 0x65,
651 0xfa, 0x01, 0x43, 0x14, 0x45, 0xad, 0xa9, 0xa8,
652 0xa3, 0xb9, 0x9e, 0xc4, 0xd3, 0xcb, 0x94, 0xa6,
653 0x90, 0xb6, 0xbf, 0xb3, 0x00, 0x7c, 0x00, 0x69,
656 0xfa, 0x01, 0x43, 0x14, 0x45, 0xaf, 0xaf, 0xa9,
657 0xa5, 0xbc, 0xa2, 0xc7, 0xd5, 0xcd, 0x93, 0xa5,
658 0x8f, 0xb4, 0xbd, 0xb1, 0x00, 0x83, 0x00, 0x70,
661 0xfa, 0x01, 0x43, 0x14, 0x45, 0xa9, 0xab, 0xa3,
662 0xaa, 0xbf, 0xa7, 0xc5, 0xd3, 0xcb, 0x93, 0xa5,
663 0x8f, 0xb2, 0xbb, 0xb0, 0x00, 0x86, 0x00, 0x74,
666 0xfa, 0x01, 0x43, 0x14, 0x45, 0xb1, 0xb5, 0xab,
667 0xab, 0xc0, 0xa9, 0xc7, 0xd4, 0xcc, 0x94, 0xa4,
668 0x8f, 0xb1, 0xbb, 0xaf, 0x00, 0x8a, 0x00, 0x77,
671 0xfa, 0x01, 0x43, 0x14, 0x45, 0xad, 0xb2, 0xa7,
672 0xae, 0xc2, 0xab, 0xc5, 0xd3, 0xca, 0x93, 0xa4,
673 0x8f, 0xb1, 0xba, 0xae, 0x00, 0x8d, 0x00, 0x7b,
676 0xfa, 0x01, 0x43, 0x14, 0x45, 0xa9, 0xaf, 0xa3,
677 0xb0, 0xc3, 0xae, 0xc4, 0xd1, 0xc8, 0x93, 0xa4,
678 0x8f, 0xb1, 0xba, 0xaf, 0x00, 0x8f, 0x00, 0x7d,
681 0xfa, 0x01, 0x43, 0x14, 0x45, 0xb4, 0xbd, 0xaf,
682 0xae, 0xc1, 0xab, 0xc2, 0xd0, 0xc6, 0x94, 0xa4,
683 0x8f, 0xb1, 0xba, 0xaf, 0x00, 0x92, 0x00, 0x80,
686 0xfa, 0x01, 0x43, 0x14, 0x45, 0xb0, 0xb9, 0xac,
687 0xad, 0xc1, 0xab, 0xc4, 0xd1, 0xc7, 0x95, 0xa4,
688 0x90, 0xb0, 0xb9, 0xad, 0x00, 0x95, 0x00, 0x84,
691 0xfa, 0x01, 0x43, 0x14, 0x45, 0xad, 0xb6, 0xa7,
692 0xaf, 0xc2, 0xae, 0xc5, 0xd1, 0xc7, 0x93, 0xa3,
693 0x8e, 0xb0, 0xb9, 0xad, 0x00, 0x98, 0x00, 0x86,
696 0xfa, 0x01, 0x43, 0x14, 0x45, 0xb4, 0xbf, 0xaf,
697 0xad, 0xc1, 0xab, 0xc3, 0xd0, 0xc6, 0x94, 0xa3,
698 0x8f, 0xaf, 0xb8, 0xac, 0x00, 0x9a, 0x00, 0x89,
701 0xfa, 0x01, 0x43, 0x14, 0x45, 0xb0, 0xbc, 0xac,
702 0xaf, 0xc2, 0xad, 0xc2, 0xcf, 0xc4, 0x94, 0xa3,
703 0x90, 0xaf, 0xb8, 0xad, 0x00, 0x9c, 0x00, 0x8b,
706 0xfa, 0x01, 0x43, 0x14, 0x45, 0xad, 0xb9, 0xa7,
707 0xb1, 0xc4, 0xaf, 0xc3, 0xcf, 0xc5, 0x94, 0xa3,
708 0x8f, 0xae, 0xb7, 0xac, 0x00, 0x9f, 0x00, 0x8e,
711 0xfa, 0x01, 0x43, 0x14, 0x45, 0xad, 0xb9, 0xa7,
712 0xaf, 0xc2, 0xad, 0xc1, 0xce, 0xc3, 0x95, 0xa3,
713 0x90, 0xad, 0xb6, 0xab, 0x00, 0xa2, 0x00, 0x91,
716 0xfa, 0x01, 0x43, 0x14, 0x45, 0xb1, 0xbe, 0xac,
717 0xb1, 0xc4, 0xaf, 0xc1, 0xcd, 0xc1, 0x95, 0xa4,
718 0x91, 0xad, 0xb6, 0xab, 0x00, 0xa4, 0x00, 0x93,
721 0xfa, 0x01, 0x43, 0x14, 0x45, 0xad, 0xbb, 0xa8,
722 0xb3, 0xc5, 0xb2, 0xc1, 0xcd, 0xc2, 0x95, 0xa3,
723 0x90, 0xad, 0xb6, 0xab, 0x00, 0xa6, 0x00, 0x95,
726 0xfa, 0x01, 0x43, 0x14, 0x45, 0xad, 0xbb, 0xa8,
727 0xb0, 0xc3, 0xaf, 0xc2, 0xce, 0xc2, 0x94, 0xa2,
728 0x90, 0xac, 0xb6, 0xab, 0x00, 0xa8, 0x00, 0x98,
731 0xfa, 0x01, 0x43, 0x14, 0x45, 0xa9, 0xb8, 0xa5,
732 0xb3, 0xc5, 0xb2, 0xc1, 0xcc, 0xc0, 0x95, 0xa2,
733 0x90, 0xad, 0xb6, 0xab, 0x00, 0xaa, 0x00, 0x9a,
736 0xfa, 0x01, 0x43, 0x14, 0x45, 0xb0, 0xc0, 0xac,
737 0xb0, 0xc3, 0xaf, 0xc1, 0xcd, 0xc1, 0x95, 0xa2,
738 0x90, 0xac, 0xb5, 0xa9, 0x00, 0xac, 0x00, 0x9c,
741 0xfa, 0x01, 0x43, 0x14, 0x45, 0xad, 0xbd, 0xa8,
742 0xaf, 0xc2, 0xaf, 0xc1, 0xcc, 0xc0, 0x95, 0xa2,
743 0x90, 0xac, 0xb5, 0xaa, 0x00, 0xb1, 0x00, 0xa1,
748 static const struct s6e8aa0_variant s6e8aa0_variants
[] = {
751 .gamma_tables
= s6e8aa0_gamma_tables_v32
,
754 .gamma_tables
= s6e8aa0_gamma_tables_v96
,
757 .gamma_tables
= s6e8aa0_gamma_tables_v142
,
760 .gamma_tables
= s6e8aa0_gamma_tables_v142
,
764 static void s6e8aa0_brightness_set(struct s6e8aa0
*ctx
)
771 gamma
= ctx
->variant
->gamma_tables
[ctx
->brightness
];
773 if (ctx
->version
>= 142)
774 s6e8aa0_elvss_nvm_set(ctx
);
776 s6e8aa0_dcs_write(ctx
, gamma
, GAMMA_TABLE_LEN
);
778 /* update gamma table. */
779 s6e8aa0_dcs_write_seq_static(ctx
, 0xf7, 0x03);
782 static void s6e8aa0_panel_init(struct s6e8aa0
*ctx
)
784 s6e8aa0_apply_level_1_key(ctx
);
785 s6e8aa0_apply_level_2_key(ctx
);
788 s6e8aa0_dcs_write_seq_static(ctx
, MIPI_DCS_EXIT_SLEEP_MODE
);
791 s6e8aa0_panel_cond_set(ctx
);
792 s6e8aa0_display_condition_set(ctx
);
793 s6e8aa0_brightness_set(ctx
);
794 s6e8aa0_etc_source_control(ctx
);
795 s6e8aa0_etc_pentile_control(ctx
);
796 s6e8aa0_elvss_nvm_set(ctx
);
797 s6e8aa0_etc_power_control(ctx
);
798 s6e8aa0_etc_elvss_control(ctx
);
799 msleep(ctx
->init_delay
);
802 static void s6e8aa0_set_maximum_return_packet_size(struct s6e8aa0
*ctx
,
805 struct mipi_dsi_device
*dsi
= to_mipi_dsi_device(ctx
->dev
);
811 ret
= mipi_dsi_set_maximum_return_packet_size(dsi
, size
);
814 "error %d setting maximum return packet size to %d\n",
820 static void s6e8aa0_read_mtp_id(struct s6e8aa0
*ctx
)
825 ret
= s6e8aa0_dcs_read(ctx
, 0xd1, id
, ARRAY_SIZE(id
));
826 if (ret
< ARRAY_SIZE(id
) || id
[0] == 0x00) {
827 dev_err(ctx
->dev
, "read id failed\n");
832 dev_info(ctx
->dev
, "ID: 0x%2x, 0x%2x, 0x%2x\n", id
[0], id
[1], id
[2]);
834 for (i
= 0; i
< ARRAY_SIZE(s6e8aa0_variants
); ++i
) {
835 if (id
[1] == s6e8aa0_variants
[i
].version
)
838 if (i
>= ARRAY_SIZE(s6e8aa0_variants
)) {
839 dev_err(ctx
->dev
, "unsupported display version %d\n", id
[1]);
840 ctx
->error
= -EINVAL
;
844 ctx
->variant
= &s6e8aa0_variants
[i
];
845 ctx
->version
= id
[1];
849 static void s6e8aa0_set_sequence(struct s6e8aa0
*ctx
)
851 s6e8aa0_set_maximum_return_packet_size(ctx
, 3);
852 s6e8aa0_read_mtp_id(ctx
);
853 s6e8aa0_panel_init(ctx
);
854 s6e8aa0_dcs_write_seq_static(ctx
, MIPI_DCS_SET_DISPLAY_ON
);
857 static int s6e8aa0_power_on(struct s6e8aa0
*ctx
)
861 ret
= regulator_bulk_enable(ARRAY_SIZE(ctx
->supplies
), ctx
->supplies
);
865 msleep(ctx
->power_on_delay
);
867 gpiod_set_value(ctx
->reset_gpio
, 0);
868 usleep_range(10000, 11000);
869 gpiod_set_value(ctx
->reset_gpio
, 1);
871 msleep(ctx
->reset_delay
);
876 static int s6e8aa0_power_off(struct s6e8aa0
*ctx
)
878 return regulator_bulk_disable(ARRAY_SIZE(ctx
->supplies
), ctx
->supplies
);
881 static int s6e8aa0_disable(struct drm_panel
*panel
)
886 static int s6e8aa0_unprepare(struct drm_panel
*panel
)
888 struct s6e8aa0
*ctx
= panel_to_s6e8aa0(panel
);
890 s6e8aa0_dcs_write_seq_static(ctx
, MIPI_DCS_ENTER_SLEEP_MODE
);
891 s6e8aa0_dcs_write_seq_static(ctx
, MIPI_DCS_SET_DISPLAY_OFF
);
894 s6e8aa0_clear_error(ctx
);
896 return s6e8aa0_power_off(ctx
);
899 static int s6e8aa0_prepare(struct drm_panel
*panel
)
901 struct s6e8aa0
*ctx
= panel_to_s6e8aa0(panel
);
904 ret
= s6e8aa0_power_on(ctx
);
908 s6e8aa0_set_sequence(ctx
);
912 s6e8aa0_unprepare(panel
);
917 static int s6e8aa0_enable(struct drm_panel
*panel
)
922 static int s6e8aa0_get_modes(struct drm_panel
*panel
)
924 struct drm_connector
*connector
= panel
->connector
;
925 struct s6e8aa0
*ctx
= panel_to_s6e8aa0(panel
);
926 struct drm_display_mode
*mode
;
928 mode
= drm_mode_create(connector
->dev
);
930 DRM_ERROR("failed to create a new display mode\n");
934 drm_display_mode_from_videomode(&ctx
->vm
, mode
);
935 mode
->width_mm
= ctx
->width_mm
;
936 mode
->height_mm
= ctx
->height_mm
;
937 connector
->display_info
.width_mm
= mode
->width_mm
;
938 connector
->display_info
.height_mm
= mode
->height_mm
;
940 mode
->type
= DRM_MODE_TYPE_DRIVER
| DRM_MODE_TYPE_PREFERRED
;
941 drm_mode_probed_add(connector
, mode
);
946 static const struct drm_panel_funcs s6e8aa0_drm_funcs
= {
947 .disable
= s6e8aa0_disable
,
948 .unprepare
= s6e8aa0_unprepare
,
949 .prepare
= s6e8aa0_prepare
,
950 .enable
= s6e8aa0_enable
,
951 .get_modes
= s6e8aa0_get_modes
,
954 static int s6e8aa0_parse_dt(struct s6e8aa0
*ctx
)
956 struct device
*dev
= ctx
->dev
;
957 struct device_node
*np
= dev
->of_node
;
960 ret
= of_get_videomode(np
, &ctx
->vm
, 0);
964 of_property_read_u32(np
, "power-on-delay", &ctx
->power_on_delay
);
965 of_property_read_u32(np
, "reset-delay", &ctx
->reset_delay
);
966 of_property_read_u32(np
, "init-delay", &ctx
->init_delay
);
967 of_property_read_u32(np
, "panel-width-mm", &ctx
->width_mm
);
968 of_property_read_u32(np
, "panel-height-mm", &ctx
->height_mm
);
970 ctx
->flip_horizontal
= of_property_read_bool(np
, "flip-horizontal");
971 ctx
->flip_vertical
= of_property_read_bool(np
, "flip-vertical");
976 static int s6e8aa0_probe(struct mipi_dsi_device
*dsi
)
978 struct device
*dev
= &dsi
->dev
;
982 ctx
= devm_kzalloc(dev
, sizeof(struct s6e8aa0
), GFP_KERNEL
);
986 mipi_dsi_set_drvdata(dsi
, ctx
);
991 dsi
->format
= MIPI_DSI_FMT_RGB888
;
992 dsi
->mode_flags
= MIPI_DSI_MODE_VIDEO
| MIPI_DSI_MODE_VIDEO_BURST
993 | MIPI_DSI_MODE_VIDEO_HFP
| MIPI_DSI_MODE_VIDEO_HBP
994 | MIPI_DSI_MODE_VIDEO_HSA
| MIPI_DSI_MODE_EOT_PACKET
995 | MIPI_DSI_MODE_VSYNC_FLUSH
| MIPI_DSI_MODE_VIDEO_AUTO_VERT
;
997 ret
= s6e8aa0_parse_dt(ctx
);
1001 ctx
->supplies
[0].supply
= "vdd3";
1002 ctx
->supplies
[1].supply
= "vci";
1003 ret
= devm_regulator_bulk_get(dev
, ARRAY_SIZE(ctx
->supplies
),
1006 dev_err(dev
, "failed to get regulators: %d\n", ret
);
1010 ctx
->reset_gpio
= devm_gpiod_get(dev
, "reset", GPIOD_OUT_HIGH
);
1011 if (IS_ERR(ctx
->reset_gpio
)) {
1012 dev_err(dev
, "cannot get reset-gpios %ld\n",
1013 PTR_ERR(ctx
->reset_gpio
));
1014 return PTR_ERR(ctx
->reset_gpio
);
1017 ctx
->brightness
= GAMMA_LEVEL_NUM
- 1;
1019 drm_panel_init(&ctx
->panel
);
1020 ctx
->panel
.dev
= dev
;
1021 ctx
->panel
.funcs
= &s6e8aa0_drm_funcs
;
1023 ret
= drm_panel_add(&ctx
->panel
);
1027 ret
= mipi_dsi_attach(dsi
);
1029 drm_panel_remove(&ctx
->panel
);
1034 static int s6e8aa0_remove(struct mipi_dsi_device
*dsi
)
1036 struct s6e8aa0
*ctx
= mipi_dsi_get_drvdata(dsi
);
1038 mipi_dsi_detach(dsi
);
1039 drm_panel_remove(&ctx
->panel
);
1044 static struct of_device_id s6e8aa0_of_match
[] = {
1045 { .compatible
= "samsung,s6e8aa0" },
1048 MODULE_DEVICE_TABLE(of
, s6e8aa0_of_match
);
1050 static struct mipi_dsi_driver s6e8aa0_driver
= {
1051 .probe
= s6e8aa0_probe
,
1052 .remove
= s6e8aa0_remove
,
1054 .name
= "panel_s6e8aa0",
1055 .of_match_table
= s6e8aa0_of_match
,
1058 module_mipi_dsi_driver(s6e8aa0_driver
);
1060 MODULE_AUTHOR("Donghwa Lee <dh09.lee@samsung.com>");
1061 MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>");
1062 MODULE_AUTHOR("Joongmock Shin <jmock.shin@samsung.com>");
1063 MODULE_AUTHOR("Eunchul Kim <chulspro.kim@samsung.com>");
1064 MODULE_AUTHOR("Tomasz Figa <t.figa@samsung.com>");
1065 MODULE_AUTHOR("Andrzej Hajda <a.hajda@samsung.com>");
1066 MODULE_DESCRIPTION("MIPI-DSI based s6e8aa0 AMOLED LCD Panel Driver");
1067 MODULE_LICENSE("GPL v2");