xref: /openbmc/u-boot/arch/arm/include/asm/arch-rockchip/edp_rk3288.h (revision 83d290c56fab2d38cd1ab4c4cc7099559c1d5046)
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