1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (c) 2015 Google, Inc
4  * Copyright 2014 Rockchip Inc.
5  */
6 
7 #ifndef _ASM_ARCH_EDP_H
8 #define _ASM_ARCH_EDP_H
9 
10 struct rk3288_edp {
11 	u8	res0[0x10];
12 	u32	dp_tx_version;
13 	u8	res1[0x4];
14 	u32	func_en_1;
15 	u32	func_en_2;
16 	u32	video_ctl_1;
17 	u32	video_ctl_2;
18 	u32	video_ctl_3;
19 	u32	video_ctl_4;
20 	u8	res2[0xc];
21 	u32	video_ctl_8;
22 	u8	res3[0x4];
23 	u32	video_ctl_10;
24 	u32	total_line_l;
25 	u32	total_line_h;
26 	u32	active_line_l;
27 	u32	active_line_h;
28 	u32	v_f_porch;
29 	u32	vsync;
30 	u32	v_b_porch;
31 	u32	total_pixel_l;
32 	u32	total_pixel_h;
33 	u32	active_pixel_l;
34 	u32	active_pixel_h;
35 	u32	h_f_porch_l;
36 	u32	h_f_porch_h;
37 	u32	hsync_l;
38 	u32	hysnc_h;
39 	u32	h_b_porch_l;
40 	u32	h_b_porch_h;
41 	u32	vid_status;
42 	u32	total_line_sta_l;
43 	u32	total_line_sta_h;
44 	u32	active_line_sta_l;
45 	u32	active_line_sta_h;
46 	u32	v_f_porch_sta;
47 	u32	vsync_sta;
48 	u32	v_b_porch_sta;
49 	u32	total_pixel_sta_l;
50 	u32	total_pixel_sta_h;
51 	u32	active_pixel_sta_l;
52 	u32	active_pixel_sta_h;
53 	u32	h_f_porch_sta_l;
54 	u32	h_f_porch_sta_h;
55 	u32	hsync_sta_l;
56 	u32	hsync_sta_h;
57 	u32	h_b_porch_sta_l;
58 	u32	h_b_porch__sta_h;
59 	u8      res4[0x28];
60 	u32	pll_reg_1;
61 	u8	res5[4];
62 	u32	ssc_reg;
63 	u8	res6[0xc];
64 	u32	tx_common;
65 	u32	tx_common2;
66 	u8	res7[0x4];
67 	u32	dp_aux;
68 	u32	dp_bias;
69 	u32	dp_test;
70 	u32	dp_pd;
71 	u32	dp_reserv1;
72 	u32	dp_reserv2;
73 	u8	res8[0x224];
74 	u32	lane_map;
75 	u8	res9[0x14];
76 	u32	analog_ctl_2;
77 	u8	res10[0x48];
78 	u32	int_state;
79 	u32	common_int_sta_1;
80 	u32	common_int_sta_2;
81 	u32	common_int_sta_3;
82 	u32	common_int_sta_4;
83 	u32	spdif_biphase_int_sta;
84 	u8	res11[0x4];
85 	u32	dp_int_sta;
86 	u32	common_int_mask_1;
87 	u32	common_int_mask_2;
88 	u32	common_int_mask_3;
89 	u32	common_int_mask_4;
90 	u8	res12[0x08];
91 	u32	int_sta_mask;
92 	u32	int_ctl;
93 	u8	res13[0x200];
94 	u32	sys_ctl_1;
95 	u32	sys_ctl_2;
96 	u32	sys_ctl_3;
97 	u32	sys_ctl_4;
98 	u32	dp_vid_ctl;
99 	u8	res14[0x4];
100 	u32	dp_aud_ctl;
101 	u8	res15[0x24];
102 	u32	pkt_send_ctl;
103 	u8	res16[0x4];
104 	u32	dp_hdcp_ctl;
105 	u8	res17[0x34];
106 	u32	link_bw_set;
107 	u32	lane_count_set;
108 	u32	dp_training_ptn_set;
109 	u32	ln_link_trn_ctl[4];
110 	u8	res18[0x4];
111 	u32	dp_hw_link_training;
112 	u8	res19[0x1c];
113 	u32	dp_debug_ctl;
114 	u32	hpd_deglitch_l;
115 	u32	hpd_deglitch_h;
116 	u8	res20[0x14];
117 	u32	dp_link_debug_ctl;
118 	u8	res21[0x1c];
119 	u32	m_vid_0;
120 	u32	m_vid_1;
121 	u32	m_vid_2;
122 	u32	n_vid_0;
123 	u32	n_vid_1;
124 	u32	n_vid_2;
125 	u32	m_vid_mon;
126 	u8	res22[0x14];
127 	u32	dp_video_fifo_thrd;
128 	u8	res23[0x8];
129 	u32	dp_audio_margin;
130 	u8	res24[0x20];
131 	u32	dp_m_cal_ctl;
132 	u32	m_vid_gen_filter_th;
133 	u8	res25[0x10];
134 	u32	m_aud_gen_filter_th;
135 	u8	res26[0x4];
136 	u32	aux_ch_sta;
137 	u32	aux_err_num;
138 	u32	aux_ch_defer_dtl;
139 	u32	aux_rx_comm;
140 	u32	buf_data_ctl;
141 	u32	aux_ch_ctl_1;
142 	u32	aux_addr_7_0;
143 	u32	aux_addr_15_8;
144 	u32	aux_addr_19_16;
145 	u32	aux_ch_ctl_2;
146 	u8	res27[0x18];
147 	u32	buf_data[16];
148 	u32	soc_general_ctl;
149 	u8	res29[0x1e0];
150 	u32	pll_reg_2;
151 	u32	pll_reg_3;
152 	u32	pll_reg_4;
153 	u8	res30[0x10];
154 	u32	pll_reg_5;
155 };
156 check_member(rk3288_edp, pll_reg_5, 0xa00);
157 
158 /* func_en_1 */
159 #define VID_CAP_FUNC_EN_N			(0x1 << 6)
160 #define VID_FIFO_FUNC_EN_N			(0x1 << 5)
161 #define AUD_FIFO_FUNC_EN_N			(0x1 << 4)
162 #define AUD_FUNC_EN_N				(0x1 << 3)
163 #define HDCP_FUNC_EN_N				(0x1 << 2)
164 #define SW_FUNC_EN_N				(0x1 << 0)
165 
166 /* func_en_2 */
167 #define SSC_FUNC_EN_N				(0x1 << 7)
168 #define AUX_FUNC_EN_N				(0x1 << 2)
169 #define SERDES_FIFO_FUNC_EN_N			(0x1 << 1)
170 #define LS_CLK_DOMAIN_FUNC_EN_N			(0x1 << 0)
171 
172 /* video_ctl_1 */
173 #define VIDEO_EN				(0x1 << 7)
174 #define VIDEO_MUTE				(0x1 << 6)
175 
176 /* video_ctl_2 */
177 #define IN_D_RANGE_MASK				(0x1 << 7)
178 #define IN_D_RANGE_SHIFT			(7)
179 #define IN_D_RANGE_CEA				(0x1 << 7)
180 #define IN_D_RANGE_VESA				(0x0 << 7)
181 #define IN_BPC_MASK				(0x7 << 4)
182 #define IN_BPC_SHIFT				(4)
183 #define IN_BPC_12_BITS				(0x3 << 4)
184 #define IN_BPC_10_BITS				(0x2 << 4)
185 #define IN_BPC_8_BITS				(0x1 << 4)
186 #define IN_BPC_6_BITS				(0x0 << 4)
187 #define IN_COLOR_F_MASK				(0x3 << 0)
188 #define IN_COLOR_F_SHIFT			(0)
189 #define IN_COLOR_F_YCBCR444			(0x2 << 0)
190 #define IN_COLOR_F_YCBCR422			(0x1 << 0)
191 #define IN_COLOR_F_RGB				(0x0 << 0)
192 
193 /* video_ctl_3 */
194 #define IN_YC_COEFFI_MASK			(0x1 << 7)
195 #define IN_YC_COEFFI_SHIFT			(7)
196 #define IN_YC_COEFFI_ITU709			(0x1 << 7)
197 #define IN_YC_COEFFI_ITU601			(0x0 << 7)
198 #define VID_CHK_UPDATE_TYPE_MASK		(0x1 << 4)
199 #define VID_CHK_UPDATE_TYPE_SHIFT		(4)
200 #define VID_CHK_UPDATE_TYPE_1			(0x1 << 4)
201 #define VID_CHK_UPDATE_TYPE_0			(0x0 << 4)
202 
203 /* video_ctl_4 */
204 #define BIST_EN					(0x1 << 3)
205 #define BIST_WH_64				(0x1 << 2)
206 #define BIST_WH_32				(0x0 << 2)
207 #define BIST_TYPE_COLR_BAR			(0x0 << 0)
208 #define BIST_TYPE_GRAY_BAR			(0x1 << 0)
209 #define BIST_TYPE_MOBILE_BAR			(0x2 << 0)
210 
211 /* video_ctl_8 */
212 #define VID_HRES_TH(x)				(((x) & 0xf) << 4)
213 #define VID_VRES_TH(x)				(((x) & 0xf) << 0)
214 
215 /* video_ctl_10 */
216 #define F_SEL					(0x1 << 4)
217 #define INTERACE_SCAN_CFG			(0x1 << 2)
218 #define INTERACD_SCAN_CFG_OFFSET		2
219 #define VSYNC_POLARITY_CFG			(0x1 << 1)
220 #define VSYNC_POLARITY_CFG_OFFSET		1
221 #define HSYNC_POLARITY_CFG			(0x1 << 0)
222 #define HSYNC_POLARITY_CFG_OFFSET		0
223 
224 /* dp_pd */
225 #define PD_INC_BG				(0x1 << 7)
226 #define PD_EXP_BG				(0x1 << 6)
227 #define PD_AUX					(0x1 << 5)
228 #define PD_PLL					(0x1 << 4)
229 #define PD_CH3					(0x1 << 3)
230 #define PD_CH2					(0x1 << 2)
231 #define PD_CH1					(0x1 << 1)
232 #define PD_CH0					(0x1 << 0)
233 
234 /* pll_reg_1 */
235 #define REF_CLK_24M				(0x1 << 1)
236 #define REF_CLK_27M				(0x0 << 1)
237 
238 /* line_map */
239 #define LANE3_MAP_LOGIC_LANE_0			(0x0 << 6)
240 #define LANE3_MAP_LOGIC_LANE_1			(0x1 << 6)
241 #define LANE3_MAP_LOGIC_LANE_2			(0x2 << 6)
242 #define LANE3_MAP_LOGIC_LANE_3			(0x3 << 6)
243 #define LANE2_MAP_LOGIC_LANE_0			(0x0 << 4)
244 #define LANE2_MAP_LOGIC_LANE_1			(0x1 << 4)
245 #define LANE2_MAP_LOGIC_LANE_2			(0x2 << 4)
246 #define LANE2_MAP_LOGIC_LANE_3			(0x3 << 4)
247 #define LANE1_MAP_LOGIC_LANE_0			(0x0 << 2)
248 #define LANE1_MAP_LOGIC_LANE_1			(0x1 << 2)
249 #define LANE1_MAP_LOGIC_LANE_2			(0x2 << 2)
250 #define LANE1_MAP_LOGIC_LANE_3			(0x3 << 2)
251 #define LANE0_MAP_LOGIC_LANE_0			(0x0 << 0)
252 #define LANE0_MAP_LOGIC_LANE_1			(0x1 << 0)
253 #define LANE0_MAP_LOGIC_LANE_2			(0x2 << 0)
254 #define LANE0_MAP_LOGIC_LANE_3			(0x3 << 0)
255 
256 /* analog_ctl_2 */
257 #define SEL_24M					(0x1 << 3)
258 
259 /* common_int_sta_1 */
260 #define VSYNC_DET				(0x1 << 7)
261 #define PLL_LOCK_CHG				(0x1 << 6)
262 #define SPDIF_ERR				(0x1 << 5)
263 #define SPDIF_UNSTBL				(0x1 << 4)
264 #define VID_FORMAT_CHG				(0x1 << 3)
265 #define AUD_CLK_CHG				(0x1 << 2)
266 #define VID_CLK_CHG				(0x1 << 1)
267 #define SW_INT					(0x1 << 0)
268 
269 /* common_int_sta_2 */
270 #define ENC_EN_CHG				(0x1 << 6)
271 #define HW_BKSV_RDY				(0x1 << 3)
272 #define HW_SHA_DONE				(0x1 << 2)
273 #define HW_AUTH_STATE_CHG			(0x1 << 1)
274 #define HW_AUTH_DONE				(0x1 << 0)
275 
276 /* common_int_sta_3 */
277 #define AFIFO_UNDER				(0x1 << 7)
278 #define AFIFO_OVER				(0x1 << 6)
279 #define R0_CHK_FLAG				(0x1 << 5)
280 
281 /* common_int_sta_4 */
282 #define PSR_ACTIVE				(0x1 << 7)
283 #define PSR_INACTIVE				(0x1 << 6)
284 #define SPDIF_BI_PHASE_ERR			(0x1 << 5)
285 #define HOTPLUG_CHG				(0x1 << 2)
286 #define HPD_LOST				(0x1 << 1)
287 #define PLUG					(0x1 << 0)
288 
289 /* dp_int_sta */
290 #define INT_HPD					(0x1 << 6)
291 #define HW_LT_DONE				(0x1 << 5)
292 #define SINK_LOST				(0x1 << 3)
293 #define LINK_LOST				(0x1 << 2)
294 #define RPLY_RECEIV				(0x1 << 1)
295 #define AUX_ERR					(0x1 << 0)
296 
297 /* int_ctl */
298 #define SOFT_INT_CTRL				(0x1 << 2)
299 #define INT_POL					(0x1 << 0)
300 
301 /* sys_ctl_1 */
302 #define DET_STA					(0x1 << 2)
303 #define FORCE_DET				(0x1 << 1)
304 #define DET_CTRL				(0x1 << 0)
305 
306 /* sys_ctl_2 */
307 #define CHA_CRI(x)				(((x) & 0xf) << 4)
308 #define CHA_STA					(0x1 << 2)
309 #define FORCE_CHA				(0x1 << 1)
310 #define CHA_CTRL				(0x1 << 0)
311 
312 /* sys_ctl_3 */
313 #define HPD_STATUS				(0x1 << 6)
314 #define F_HPD					(0x1 << 5)
315 #define HPD_CTRL				(0x1 << 4)
316 #define HDCP_RDY				(0x1 << 3)
317 #define STRM_VALID				(0x1 << 2)
318 #define F_VALID					(0x1 << 1)
319 #define VALID_CTRL				(0x1 << 0)
320 
321 /* sys_ctl_4 */
322 #define FIX_M_AUD				(0x1 << 4)
323 #define ENHANCED				(0x1 << 3)
324 #define FIX_M_VID				(0x1 << 2)
325 #define M_VID_UPDATE_CTRL			(0x3 << 0)
326 
327 /* pll_reg_2 */
328 #define LDO_OUTPUT_V_SEL_145			(2 << 6)
329 #define KVCO_DEFALUT				(1 << 4)
330 #define CHG_PUMP_CUR_SEL_5US			(1 << 2)
331 #define V2L_CUR_SEL_1MA				(1 << 0)
332 
333 /* pll_reg_3 */
334 #define LOCK_DET_CNT_SEL_256			(2 << 5)
335 #define LOOP_FILTER_RESET			(0 << 4)
336 #define PALL_SSC_RESET				(0 << 3)
337 #define LOCK_DET_BYPASS				(0 << 2)
338 #define PLL_LOCK_DET_MODE			(0 << 1)
339 #define PLL_LOCK_DET_FORCE			(0 << 0)
340 
341 /* pll_reg_5 */
342 #define REGULATOR_V_SEL_950MV			(2 << 4)
343 #define STANDBY_CUR_SEL				(0 << 3)
344 #define CHG_PUMP_INOUT_CTRL_1200MV		(1 << 1)
345 #define CHG_PUMP_INPUT_CTRL_OP			(0 << 0)
346 
347 /* ssc_reg */
348 #define SSC_OFFSET				(0 << 6)
349 #define SSC_MODE				(1 << 4)
350 #define SSC_DEPTH				(9 << 0)
351 
352 /* tx_common */
353 #define TX_SWING_PRE_EMP_MODE			(1 << 7)
354 #define PRE_DRIVER_PW_CTRL1			(0 << 5)
355 #define LP_MODE_CLK_REGULATOR			(0 << 4)
356 #define RESISTOR_MSB_CTRL			(0 << 3)
357 #define RESISTOR_CTRL				(7 << 0)
358 
359 /* dp_aux */
360 #define DP_AUX_COMMON_MODE			(0 << 4)
361 #define DP_AUX_EN				(0 << 3)
362 #define AUX_TERM_50OHM				(3 << 0)
363 
364 /* dp_bias */
365 #define DP_BG_OUT_SEL				(4 << 4)
366 #define DP_DB_CUR_CTRL				(0 << 3)
367 #define DP_BG_SEL				(1 << 2)
368 #define DP_RESISTOR_TUNE_BG			(2 << 0)
369 
370 /* dp_reserv2 */
371 #define CH1_CH3_SWING_EMP_CTRL			(5 << 4)
372 #define CH0_CH2_SWING_EMP_CTRL			(5 << 0)
373 
374 /* dp_training_ptn_set */
375 #define SCRAMBLING_DISABLE			(0x1 << 5)
376 #define SCRAMBLING_ENABLE			(0x0 << 5)
377 #define LINK_QUAL_PATTERN_SET_MASK		(0x7 << 2)
378 #define LINK_QUAL_PATTERN_SET_HBR2		(0x5 << 2)
379 #define LINK_QUAL_PATTERN_SET_80BIT		(0x4 << 2)
380 #define LINK_QUAL_PATTERN_SET_PRBS7		(0x3 << 2)
381 #define LINK_QUAL_PATTERN_SET_D10_2		(0x1 << 2)
382 #define LINK_QUAL_PATTERN_SET_DISABLE		(0x0 << 2)
383 #define SW_TRAINING_PATTERN_SET_MASK		(0x3 << 0)
384 #define SW_TRAINING_PATTERN_SET_PTN2		(0x2 << 0)
385 #define SW_TRAINING_PATTERN_SET_PTN1		(0x1 << 0)
386 #define SW_TRAINING_PATTERN_SET_DISABLE		(0x0 << 0)
387 
388 /* dp_hw_link_training_ctl */
389 #define HW_LT_ERR_CODE_MASK			0x70
390 #define HW_LT_ERR_CODE_SHIFT			4
391 #define HW_LT_EN				(0x1 << 0)
392 
393 /* dp_debug_ctl */
394 #define PLL_LOCK				(0x1 << 4)
395 #define F_PLL_LOCK				(0x1 << 3)
396 #define PLL_LOCK_CTRL				(0x1 << 2)
397 #define POLL_EN					(0x1 << 1)
398 #define PN_INV					(0x1 << 0)
399 
400 /* aux_ch_sta */
401 #define AUX_BUSY				(0x1 << 4)
402 #define AUX_STATUS_MASK				(0xf << 0)
403 
404 /* aux_ch_defer_ctl */
405 #define DEFER_CTRL_EN				(0x1 << 7)
406 #define DEFER_COUNT(x)				(((x) & 0x7f) << 0)
407 
408 /* aux_rx_comm */
409 #define AUX_RX_COMM_I2C_DEFER			(0x2 << 2)
410 #define AUX_RX_COMM_AUX_DEFER			(0x2 << 0)
411 
412 /* buffer_data_ctl */
413 #define BUF_CLR					(0x1 << 7)
414 #define BUF_HAVE_DATA				(0x1 << 4)
415 #define BUF_DATA_COUNT(x)			(((x) & 0xf) << 0)
416 
417 /* aux_ch_ctl_1 */
418 #define AUX_LENGTH(x)				(((x - 1) & 0xf) << 4)
419 #define AUX_TX_COMM_MASK			(0xf << 0)
420 #define AUX_TX_COMM_DP_TRANSACTION		(0x1 << 3)
421 #define AUX_TX_COMM_I2C_TRANSACTION		(0x0 << 3)
422 #define AUX_TX_COMM_MOT				(0x1 << 2)
423 #define AUX_TX_COMM_WRITE			(0x0 << 0)
424 #define AUX_TX_COMM_READ			(0x1 << 0)
425 
426 /* aux_ch_ctl_2 */
427 #define PD_AUX_IDLE				(0x1 << 3)
428 #define ADDR_ONLY				(0x1 << 1)
429 #define AUX_EN					(0x1 << 0)
430 
431 /* tx_sw_reset */
432 #define RST_DP_TX				(0x1 << 0)
433 
434 /* analog_ctl_1 */
435 #define TX_TERMINAL_CTRL_50_OHM			(0x1 << 4)
436 
437 /* analog_ctl_3 */
438 #define DRIVE_DVDD_BIT_1_0625V			(0x4 << 5)
439 #define VCO_BIT_600_MICRO			(0x5 << 0)
440 
441 /* pll_filter_ctl_1 */
442 #define PD_RING_OSC				(0x1 << 6)
443 #define AUX_TERMINAL_CTRL_37_5_OHM		(0x0 << 4)
444 #define AUX_TERMINAL_CTRL_45_OHM		(0x1 << 4)
445 #define AUX_TERMINAL_CTRL_50_OHM		(0x2 << 4)
446 #define AUX_TERMINAL_CTRL_65_OHM		(0x3 << 4)
447 #define TX_CUR1_2X				(0x1 << 2)
448 #define TX_CUR_16_MA				(0x3 << 0)
449 
450 /* Definition for DPCD Register */
451 #define DPCD_DPCD_REV				(0x0000)
452 #define DPCD_MAX_LINK_RATE			(0x0001)
453 #define DPCD_MAX_LANE_COUNT			(0x0002)
454 #define DP_MAX_LANE_COUNT_MASK			0x1f
455 #define DP_TPS3_SUPPORTED			(1 << 6)
456 #define DP_ENHANCED_FRAME_CAP			(1 << 7)
457 
458 #define DPCD_LINK_BW_SET			(0x0100)
459 #define DPCD_LANE_COUNT_SET			(0x0101)
460 
461 #define DPCD_TRAINING_PATTERN_SET		(0x0102)
462 #define DP_TRAINING_PATTERN_DISABLE		0
463 #define DP_TRAINING_PATTERN_1			1
464 #define DP_TRAINING_PATTERN_2			2
465 #define DP_TRAINING_PATTERN_3			3
466 #define DP_TRAINING_PATTERN_MASK		0x3
467 
468 #define DPCD_TRAINING_LANE0_SET			(0x0103)
469 #define DP_TRAIN_VOLTAGE_SWING_MASK		0x3
470 #define DP_TRAIN_VOLTAGE_SWING_SHIFT		0
471 #define DP_TRAIN_MAX_SWING_REACHED		(1 << 2)
472 #define DP_TRAIN_VOLTAGE_SWING_400		(0 << 0)
473 #define DP_TRAIN_VOLTAGE_SWING_600		(1 << 0)
474 #define DP_TRAIN_VOLTAGE_SWING_800		(2 << 0)
475 #define DP_TRAIN_VOLTAGE_SWING_1200		(3 << 0)
476 
477 #define DP_TRAIN_PRE_EMPHASIS_MASK		(3 << 3)
478 #define DP_TRAIN_PRE_EMPHASIS_0			(0 << 3)
479 #define DP_TRAIN_PRE_EMPHASIS_3_5		(1 << 3)
480 #define DP_TRAIN_PRE_EMPHASIS_6			(2 << 3)
481 #define DP_TRAIN_PRE_EMPHASIS_9_5		(3 << 3)
482 
483 #define DP_TRAIN_PRE_EMPHASIS_SHIFT		3
484 #define DP_TRAIN_MAX_PRE_EMPHASIS_REACHED	(1 << 5)
485 
486 #define DPCD_LANE0_1_STATUS			(0x0202)
487 #define DPCD_LANE2_3_STATUS			(0x0203)
488 #define DP_LANE_CR_DONE				(1 << 0)
489 #define DP_LANE_CHANNEL_EQ_DONE			(1 << 1)
490 #define DP_LANE_SYMBOL_LOCKED			(1 << 2)
491 #define DP_CHANNEL_EQ_BITS			(DP_LANE_CR_DONE |\
492 						DP_LANE_CHANNEL_EQ_DONE |\
493 						DP_LANE_SYMBOL_LOCKED)
494 
495 #define DPCD_LANE_ALIGN_STATUS_UPDATED		(0x0204)
496 #define DP_INTERLANE_ALIGN_DONE			(1 << 0)
497 #define DP_DOWNSTREAM_PORT_STATUS_CHANGED	(1 << 6)
498 #define DP_LINK_STATUS_UPDATED			(1 << 7)
499 
500 #define DPCD_ADJUST_REQUEST_LANE0_1		(0x0206)
501 #define DPCD_ADJUST_REQUEST_LANE2_3		(0x0207)
502 #define DP_ADJUST_VOLTAGE_SWING_LANE0_MASK	0x03
503 #define DP_ADJUST_VOLTAGE_SWING_LANE0_SHIFT	0
504 #define DP_ADJUST_PRE_EMPHASIS_LANE0_MASK	0x0c
505 #define DP_ADJUST_PRE_EMPHASIS_LANE0_SHIFT	2
506 #define DP_ADJUST_VOLTAGE_SWING_LANE1_MASK	0x30
507 #define DP_ADJUST_VOLTAGE_SWING_LANE1_SHIFT	4
508 #define DP_ADJUST_PRE_EMPHASIS_LANE1_MASK	0xc0
509 #define DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT	6
510 
511 #define DPCD_TEST_REQUEST			(0x0218)
512 #define DPCD_TEST_RESPONSE			(0x0260)
513 #define DPCD_TEST_EDID_CHECKSUM			(0x0261)
514 #define DPCD_LINK_POWER_STATE			(0x0600)
515 #define DP_SET_POWER_D0				0x1
516 #define DP_SET_POWER_D3				0x2
517 #define DP_SET_POWER_MASK			0x3
518 
519 #define AUX_ADDR_7_0(x)				(((x) >> 0) & 0xff)
520 #define AUX_ADDR_15_8(x)			(((x) >> 8) & 0xff)
521 #define AUX_ADDR_19_16(x)			(((x) >> 16) & 0x0f)
522 
523 #define STREAM_ON_TIMEOUT 100
524 #define PLL_LOCK_TIMEOUT 10
525 #define DP_INIT_TRIES 10
526 
527 #define EDID_ADDR				0x50
528 #define EDID_LENGTH				0x80
529 #define EDID_HEADER				0x00
530 #define EDID_EXTENSION_FLAG			0x7e
531 
532 
533 enum dpcd_request {
534 	DPCD_READ,
535 	DPCD_WRITE,
536 };
537 
538 enum dp_irq_type {
539 	DP_IRQ_TYPE_HP_CABLE_IN,
540 	DP_IRQ_TYPE_HP_CABLE_OUT,
541 	DP_IRQ_TYPE_HP_CHANGE,
542 	DP_IRQ_TYPE_UNKNOWN,
543 };
544 
545 enum color_coefficient {
546 	COLOR_YCBCR601,
547 	COLOR_YCBCR709
548 };
549 
550 enum dynamic_range {
551 	VESA,
552 	CEA
553 };
554 
555 enum clock_recovery_m_value_type {
556 	CALCULATED_M,
557 	REGISTER_M
558 };
559 
560 enum video_timing_recognition_type {
561 	VIDEO_TIMING_FROM_CAPTURE,
562 	VIDEO_TIMING_FROM_REGISTER
563 };
564 
565 enum pattern_set {
566 	PRBS7,
567 	D10_2,
568 	TRAINING_PTN1,
569 	TRAINING_PTN2,
570 	DP_NONE
571 };
572 
573 enum color_space {
574 	CS_RGB,
575 	CS_YCBCR422,
576 	CS_YCBCR444
577 };
578 
579 enum color_depth {
580 	COLOR_6,
581 	COLOR_8,
582 	COLOR_10,
583 	COLOR_12
584 };
585 
586 enum link_rate_type {
587 	LINK_RATE_1_62GBPS = 0x06,
588 	LINK_RATE_2_70GBPS = 0x0a
589 };
590 
591 enum link_lane_count_type {
592 	LANE_CNT1 = 1,
593 	LANE_CNT2 = 2,
594 	LANE_CNT4 = 4
595 };
596 
597 enum link_training_state {
598 	LT_START,
599 	LT_CLK_RECOVERY,
600 	LT_EQ_TRAINING,
601 	FINISHED,
602 	FAILED
603 };
604 
605 enum voltage_swing_level {
606 	VOLTAGE_LEVEL_0,
607 	VOLTAGE_LEVEL_1,
608 	VOLTAGE_LEVEL_2,
609 	VOLTAGE_LEVEL_3,
610 };
611 
612 enum pre_emphasis_level {
613 	PRE_EMPHASIS_LEVEL_0,
614 	PRE_EMPHASIS_LEVEL_1,
615 	PRE_EMPHASIS_LEVEL_2,
616 	PRE_EMPHASIS_LEVEL_3,
617 };
618 
619 enum analog_power_block {
620 	AUX_BLOCK,
621 	CH0_BLOCK,
622 	CH1_BLOCK,
623 	CH2_BLOCK,
624 	CH3_BLOCK,
625 	ANALOG_TOTAL,
626 	POWER_ALL
627 };
628 
629 struct link_train {
630 	unsigned char revision;
631 	u8 link_rate;
632 	u8 lane_count;
633 };
634 
635 #endif
636