1 #ifndef __ROCKCHIP_HDMI_H__
2 #define __ROCKCHIP_HDMI_H__
5 #include <linux/rk_fb.h>
6 #include <linux/display-sys.h>
8 #include <linux/switch.h>
11 #define HDMI_VIDEO_NORMAL 0
12 #define HDMI_VIDEO_DMT (1 << 9)
13 #define HDMI_VIDEO_YUV420 (1 << 10)
14 #define HDMI_VIC_MASK (0xFF)
15 #define HDMI_TYPE_MASK (0xFF << 8)
18 #define HDMI_UBOOT_NOT_INIT (1 << 16)
19 #define HDMI_UBOOT_VIC_MASK 0xFFFF
21 /* HDMI video information code according CEA-861-F */
22 enum hdmi_video_infomation_code {
23 HDMI_640X480P_60HZ = 1,
24 HDMI_720X480P_60HZ_4_3,
25 HDMI_720X480P_60HZ_16_9,
27 HDMI_1920X1080I_60HZ, /*5*/
28 HDMI_720X480I_60HZ_4_3,
29 HDMI_720X480I_60HZ_16_9,
30 HDMI_720X240P_60HZ_4_3,
31 HDMI_720X240P_60HZ_16_9,
32 HDMI_2880X480I_60HZ_4_3, /*10*/
33 HDMI_2880X480I_60HZ_16_9,
34 HDMI_2880X240P_60HZ_4_3,
35 HDMI_2880X240P_60HZ_16_9,
36 HDMI_1440X480P_60HZ_4_3,
37 HDMI_1440X480P_60HZ_16_9, /*15*/
39 HDMI_720X576P_50HZ_4_3,
40 HDMI_720X576P_50HZ_16_9,
42 HDMI_1920X1080I_50HZ, /*20*/
43 HDMI_720X576I_50HZ_4_3,
44 HDMI_720X576I_50HZ_16_9,
45 HDMI_720X288P_50HZ_4_3,
46 HDMI_720X288P_50HZ_16_9,
47 HDMI_2880X576I_50HZ_4_3, /*25*/
48 HDMI_2880X576I_50HZ_16_9,
49 HDMI_2880X288P_50HZ_4_3,
50 HDMI_2880X288P_50HZ_16_9,
51 HDMI_1440X576P_50HZ_4_3,
52 HDMI_1440X576P_50HZ_16_9, /*30*/
57 HDMI_2880X480P_60HZ_4_3, /*35*/
58 HDMI_2880X480P_60HZ_16_9,
59 HDMI_2880X576P_50HZ_4_3,
60 HDMI_2880X576P_50HZ_16_9,
61 HDMI_1920X1080I_50HZ_1250, /* V Line 1250 total*/
62 HDMI_1920X1080I_100HZ, /*40*/
64 HDMI_720X576P_100HZ_4_3,
65 HDMI_720X576P_100HZ_16_9,
66 HDMI_720X576I_100HZ_4_3,
67 HDMI_720X576I_100HZ_16_9, /*45*/
68 HDMI_1920X1080I_120HZ,
70 HDMI_720X480P_120HZ_4_3,
71 HDMI_720X480P_120HZ_16_9,
72 HDMI_720X480I_120HZ_4_3, /*50*/
73 HDMI_720X480I_120HZ_16_9,
74 HDMI_720X576P_200HZ_4_3,
75 HDMI_720X576P_200HZ_16_9,
76 HDMI_720X576I_200HZ_4_3,
77 HDMI_720X576I_200HZ_16_9, /*55*/
78 HDMI_720X480P_240HZ_4_3,
79 HDMI_720X480P_240HZ_16_9,
80 HDMI_720X480I_240HZ_4_3,
81 HDMI_720X480I_240HZ_16_9,
82 HDMI_1280X720P_24HZ, /*60*/
85 HDMI_1920X1080P_120HZ,
86 HDMI_1920X1080P_100HZ,
87 HDMI_1280X720P_24HZ_4_3, /*65*/
88 HDMI_1280X720P_25HZ_4_3,
89 HDMI_1280X720P_30HZ_4_3,
90 HDMI_1280X720P_50HZ_4_3,
91 HDMI_1280X720P_60HZ_4_3,
92 HDMI_1280X720P_100HZ_4_3, /*70*/
93 HDMI_1280X720P_120HZ_4_3,
94 HDMI_1920X1080P_24HZ_4_3,
95 HDMI_1920X1080P_25HZ_4_3,
96 HDMI_1920X1080P_30HZ_4_3,
97 HDMI_1920X1080P_50HZ_4_3, /*75*/
98 HDMI_1920X1080P_60HZ_4_3,
99 HDMI_1920X1080P_100HZ_4_3,
100 HDMI_1920X1080P_120HZ_4_3,
102 HDMI_1680X720P_25HZ, /*80*/
106 HDMI_1680X720P_100HZ,
107 HDMI_1680X720P_120HZ, /*85*/
108 HDMI_2560X1080P_24HZ,
109 HDMI_2560X1080P_25HZ,
110 HDMI_2560X1080P_30HZ,
111 HDMI_2560X1080P_50HZ,
112 HDMI_2560X1080P_60HZ, /*90*/
113 HDMI_2560X1080P_100HZ,
114 HDMI_2560X1080P_120HZ,
115 HDMI_3840X2160P_24HZ,
116 HDMI_3840X2160P_25HZ,
117 HDMI_3840X2160P_30HZ, /*95*/
118 HDMI_3840X2160P_50HZ,
119 HDMI_3840X2160P_60HZ,
120 HDMI_4096X2160P_24HZ,
121 HDMI_4096X2160P_25HZ,
122 HDMI_4096X2160P_30HZ, /*100*/
123 HDMI_4096X2160P_50HZ,
124 HDMI_4096X2160P_60HZ,
125 HDMI_3840X2160P_24HZ_4_3,
126 HDMI_3840X2160P_25HZ_4_3,
127 HDMI_3840X2160P_30HZ_4_3, /*105*/
128 HDMI_3840X2160P_50HZ_4_3,
129 HDMI_3840X2160P_60HZ_4_3,
132 /* HDMI Extended Resolution */
134 HDMI_VIC_4KX2K_30HZ = 1,
137 HDMI_VIC_4KX2K_24HZ_SMPTE
140 /* HDMI Video Format */
142 HDMI_VIDEO_FORMAT_NORMAL = 0,
143 HDMI_VIDEO_FORMAT_4KX2K,
144 HDMI_VIDEO_FORMAT_3D,
150 HDMI_3D_FRAME_PACKING = 0,
151 HDMI_3D_TOP_BOOTOM = 6,
152 HDMI_3D_SIDE_BY_SIDE_HALF = 8,
155 /* HDMI Video Data Color Mode */
156 enum hdmi_video_color_mode {
158 HDMI_COLOR_RGB_0_255,
159 HDMI_COLOR_RGB_16_235,
165 /* HDMI Video Data Color Depth */
166 enum hdmi_deep_color {
167 HDMI_DEPP_COLOR_AUTO = 0,
168 HDMI_DEEP_COLOR_Y444 = 0x1,
169 HDMI_DEEP_COLOR_30BITS = 0x2,
170 HDMI_DEEP_COLOR_36BITS = 0x4,
171 HDMI_DEEP_COLOR_48BITS = 0x8,
174 enum hdmi_colorimetry {
175 HDMI_COLORIMETRY_NO_DATA = 0,
176 HDMI_COLORIMETRY_SMTPE_170M,
177 HDMI_COLORIMETRY_ITU709,
178 HDMI_COLORIMETRY_EXTEND_XVYCC_601,
179 HDMI_COLORIMETRY_EXTEND_XVYCC_709,
180 HDMI_COLORIMETRY_EXTEND_SYCC_601,
181 HDMI_COLORIMETRY_EXTEND_ADOBE_YCC601,
182 HDMI_COLORIMETRY_EXTEND_ADOBE_RGB,
183 HDMI_COLORIMETRY_EXTEND_BT_2020_YCC_C, /*constant luminance*/
184 HDMI_COLORIMETRY_EXTEND_BT_2020_YCC,
185 HDMI_COLORIMETRY_EXTEND_BT_2020_RGB,
188 /* HDMI Audio source */
190 HDMI_AUDIO_SRC_IIS = 0,
194 /* HDMI Audio Type */
195 enum hdmi_audio_type {
196 HDMI_AUDIO_NLPCM = 0,
202 HDMI_AUDIO_AAC_LC, /*AAC */
205 HDMI_AUDIO_DSD, /* One bit Audio */
213 /* HDMI Audio Sample Rate */
214 enum hdmi_audio_samplerate {
215 HDMI_AUDIO_FS_32000 = 0x1,
216 HDMI_AUDIO_FS_44100 = 0x2,
217 HDMI_AUDIO_FS_48000 = 0x4,
218 HDMI_AUDIO_FS_88200 = 0x8,
219 HDMI_AUDIO_FS_96000 = 0x10,
220 HDMI_AUDIO_FS_176400 = 0x20,
221 HDMI_AUDIO_FS_192000 = 0x40
224 /* HDMI Audio Word Length */
225 enum hdmi_audio_word_length {
226 HDMI_AUDIO_WORD_LENGTH_16bit = 0x1,
227 HDMI_AUDIO_WORD_LENGTH_20bit = 0x2,
228 HDMI_AUDIO_WORD_LENGTH_24bit = 0x4
231 /* HDMI Hotplug Status */
232 enum hdmi_hotpulg_status {
233 HDMI_HPD_REMOVED = 0, /* HDMI is disconnected */
234 HDMI_HPD_INSERT, /* HDMI is connected, but HDP is low
235 or TMDS link is not pull up to 3.3V*/
236 HDMI_HPD_ACTIVED /* HDMI is connected, all singnal
240 enum hdmi_mute_status {
242 HDMI_VIDEO_MUTE = 0x1,
243 HDMI_AUDIO_MUTE = 0x2,
246 /* HDMI Error Code */
247 enum hdmi_error_code {
248 HDMI_ERROR_SUCESS = 0,
254 /* HDMI Video Timing */
255 struct hdmi_video_timing {
256 struct fb_videomode mode; /* Video timing*/
257 unsigned int vic; /* Video information code*/
258 unsigned int vic_2nd;
259 unsigned int pixelrepeat; /* Video pixel repeat rate*/
260 unsigned int interface; /* Video input interface*/
263 /* HDMI Video Parameters */
265 unsigned int vic; /* Video information code*/
266 unsigned int color_input; /* Input video color mode*/
267 unsigned int color_output; /* Output video color mode*/
268 unsigned int color_output_depth;/* Output video Color Depth*/
269 unsigned int colorimetry; /* Output Colorimetry */
270 unsigned int sink_hdmi; /* Output signal is DVI or HDMI*/
271 unsigned int format_3d; /* Output 3D mode*/
274 /* HDMI Audio Parameters */
276 u32 type; /*Audio type*/
277 u32 channel; /*Audio channel number*/
278 u32 rate; /*Audio sampling rate*/
279 u32 word_length; /*Audio data word length*/
282 #define HDMI_MAX_EDID_BLOCK 8
283 /* HDMI EDID Information */
285 unsigned char sink_hdmi; /*HDMI display device flag*/
286 unsigned char ycbcr444; /*Display device support YCbCr444*/
287 unsigned char ycbcr422; /*Display device support YCbCr422*/
288 unsigned char ycbcr420; /*Display device support YCbCr420*/
289 unsigned char deepcolor; /*bit3:DC_48bit; bit2:DC_36bit;
290 bit1:DC_30bit; bit0:DC_Y444;*/
291 unsigned char deepcolor_420;
292 unsigned int cecaddress; /*CEC physical address*/
293 unsigned int maxtmdsclock; /*Max supported tmds clock*/
294 unsigned char fields_present; /*bit7: latency
297 unsigned char video_latency;
298 unsigned char audio_latency;
299 unsigned char interlaced_video_latency;
300 unsigned char interlaced_audio_latency;
302 unsigned char hf_vsdb_version;
303 unsigned char scdc_present;
304 unsigned char rr_capable;
305 unsigned char lte_340mcsc_scramble;
306 unsigned char independent_view;
307 unsigned char dual_view;
308 unsigned char osd_disparity_3d;
310 unsigned int colorimetry;
311 struct fb_monspecs *specs; /*Device spec*/
312 struct list_head modelist; /*Device supported display mode list*/
313 unsigned char baseaudio_support;
314 struct hdmi_audio *audio; /*Device supported audio info*/
315 unsigned int audio_num; /*Device supported audio type number*/
317 unsigned int status; /*EDID read status, success or failed*/
318 char *raw[HDMI_MAX_EDID_BLOCK]; /*Raw EDID Data*/
324 int (*enable)(struct hdmi *);
325 int (*disable)(struct hdmi *);
326 int (*getstatus)(struct hdmi *);
327 int (*insert)(struct hdmi *);
328 int (*remove)(struct hdmi *);
329 int (*getedid)(struct hdmi *, int, unsigned char *);
330 int (*setvideo)(struct hdmi *, struct hdmi_video *);
331 int (*setaudio)(struct hdmi *, struct hdmi_audio *);
332 int (*setmute)(struct hdmi *, int);
333 int (*setvsi)(struct hdmi *, unsigned char, unsigned char);
334 int (*setcec)(struct hdmi *);
335 /* call back for hdcp operatoion */
336 void (*hdcp_cb)(struct hdmi *);
337 void (*hdcp_auth2nd)(struct hdmi *);
338 void (*hdcp_irq_cb)(int);
339 int (*hdcp_power_on_cb)(void);
340 void (*hdcp_power_off_cb)(struct hdmi *);
343 enum rk_hdmi_feature {
344 SUPPORT_480I_576I = (1 << 0),
345 SUPPORT_1080I = (1 << 1),
346 SUPPORT_DEEP_10BIT = (1 << 2),
347 SUPPORT_DEEP_12BIT = (1 << 3),
348 SUPPORT_DEEP_16BIT = (1 << 4),
349 SUPPORT_4K = (1 << 5),
350 SUPPORT_4K_4096 = (1 << 6),
351 SUPPORT_TMDS_600M = (1 << 7),
352 SUPPORT_YUV420 = (1 << 8),
353 SUPPORT_CEC = (1 << 9),
354 SUPPORT_HDCP = (1 << 10),
355 SUPPORT_HDCP2 = (1 << 11),
356 SUPPORT_YCBCR_INPUT = (1 << 12),
357 SUPPORT_VESA_DMT = (1 << 13)
360 struct hdmi_property {
376 /* HDMI Information */
380 struct device *dev; /*HDMI device*/
381 struct rk_lcdc_driver *lcdc; /*HDMI linked lcdc*/
382 struct rk_display_device *ddev; /*Registered display device*/
384 struct switch_dev switchdev; /*Registered switch device*/
387 struct hdmi_property *property;
388 struct hdmi_ops *ops;
390 struct mutex lock; /* mutex for hdmi operation*/
391 struct workqueue_struct *workqueue;
393 bool uboot; /* if true, HDMI is initialized in uboot*/
395 int hotplug; /* hot plug status*/
396 int autoset; /* if true, auto set hdmi output mode according EDID.*/
397 int mute; /* HDMI display status:
399 1 means mute display;
401 int colordepth; /* Output color depth*/
402 int colormode; /* Output color mode*/
403 int colorimetry; /* Output colorimetry */
404 struct hdmi_edid edid; /* EDID information*/
405 int enable; /* Enable flag*/
406 int sleep; /* Sleep flag*/
407 int vic; /* HDMI output video information code*/
408 int mode_3d; /* HDMI output video 3d mode*/
409 struct hdmi_audio audio; /* HDMI output audio information.*/
410 struct hdmi_video video; /* HDMI output video information.*/
415 /* HDMI EDID Block Size */
416 #define HDMI_EDID_BLOCK_SIZE 128
419 #define SCDC_SINK_VER 0x01 /* sink version */
420 #define SCDC_SOURCE_VER 0x02 /* source version */
421 #define SCDC_UPDATE_0 0x10 /* Update_0 */
422 #define SCDC_UPDATE_1 0x11 /* Update_1 */
423 #define SCDC_UPDATE_RESERVED 0x12 /* 0x12-0x1f - Reserved */
424 #define SCDC_TMDS_CONFIG 0x20 /* TMDS_Config */
425 #define SCDC_SCRAMBLER_STAT 0x21 /* Scrambler_Status */
426 #define SCDC_CONFIG_0 0x30 /* Config_0 */
427 #define SCDC_CONFIG_RESERVED 0x31 /* 0x31-0x3f - Reserved */
428 #define SCDC_STATUS_FLAG_0 0x40 /* Status_Flag_0 */
429 #define SCDC_STATUS_FLAG_1 0x41 /* Status_Flag_1 */
430 #define SCDC_STATUS_RESERVED 0x42 /* 0x42-0x4f - Reserved */
431 #define SCDC_ERR_DET_0_L 0x50 /* Err_Det_0_L */
432 #define SCDC_ERR_DET_0_H 0x51 /* Err_Det_0_H */
433 #define SCDC_ERR_DET_1_L 0x52 /* Err_Det_1_L */
434 #define SCDC_ERR_DET_1_H 0x53 /* Err_Det_1_H */
435 #define SCDC_ERR_DET_2_L 0x54 /* Err_Det_2_L */
436 #define SCDC_ERR_DET_2_H 0x55 /* Err_Det_2_H */
437 #define SCDC_ERR_DET_CHKSUM 0x56 /* Err_Det_Checksum */
438 #define SCDC_TEST_CFG_0 0xc0 /* Test_config_0 */
439 #define SCDC_TEST_RESERVED 0xc1 /* 0xc1-0xcf */
440 #define SCDC_MAN_OUI_3RD 0xd0 /* Manufacturer IEEE OUI,
442 #define SCDC_MAN_OUI_2ND 0xd1 /* Manufacturer IEEE OUI,
444 #define SCDC_MAN_OUI_1ST 0xd2 /* Manufacturer IEEE OUI,
446 #define SCDC_DEVICE_ID 0xd3 /* 0xd3-0xdd - Device ID */
447 #define SCDC_MAN_SPECIFIC 0xde /* 0xde-0xff - ManufacturerSpecific */
450 #define HDMI_SRC_SHIFT 8
451 #define HDMI_SYSFS_SRC (0x1 << HDMI_SRC_SHIFT)
452 #define HDMI_SUSPEND_SRC (0x2 << HDMI_SRC_SHIFT)
453 #define HDMI_IRQ_SRC (0x4 << HDMI_SRC_SHIFT)
454 #define HDMI_WORKQUEUE_SRC (0x8 << HDMI_SRC_SHIFT)
457 #define HDMI_ENABLE_CTL (HDMI_SYSFS_SRC | 0)
458 #define HDMI_DISABLE_CTL (HDMI_SYSFS_SRC | 1)
459 #define HDMI_SUSPEND_CTL (HDMI_SUSPEND_SRC | 2)
460 #define HDMI_RESUME_CTL (HDMI_SUSPEND_SRC | 3)
461 #define HDMI_HPD_CHANGE (HDMI_IRQ_SRC | 4)
462 #define HDMI_SET_VIDEO (HDMI_SYSFS_SRC | 5)
463 #define HDMI_SET_AUDIO (HDMI_SYSFS_SRC | 6)
464 #define HDMI_SET_3D (HDMI_SYSFS_SRC | 7)
465 #define HDMI_MUTE_AUDIO (HDMI_SYSFS_SRC | 8)
466 #define HDMI_UNMUTE_AUDIO (HDMI_SYSFS_SRC | 9)
467 #define HDMI_SET_COLOR (HDMI_SYSFS_SRC | 10)
468 #define HDMI_ENABLE_HDCP (HDMI_SYSFS_SRC | 11)
469 #define HDMI_HDCP_AUTH_2ND (HDMI_IRQ_SRC | 12)
471 #define HDMI_DEFAULT_SCALE 95
472 #define HDMI_AUTO_CONFIG false
474 /* HDMI default vide mode */
475 #define HDMI_VIDEO_DEFAULT_MODE HDMI_1280X720P_60HZ
476 /*HDMI_1920X1080P_60HZ*/
477 #define HDMI_VIDEO_DEFAULT_COLORMODE HDMI_COLOR_AUTO
478 #define HDMI_VIDEO_DEFAULT_COLORDEPTH HDMI_DEPP_COLOR_AUTO
480 /* HDMI default audio parameter */
481 #define HDMI_AUDIO_DEFAULT_TYPE HDMI_AUDIO_LPCM
482 #define HDMI_AUDIO_DEFAULT_CHANNEL 2
483 #define HDMI_AUDIO_DEFAULT_RATE HDMI_AUDIO_FS_44100
484 #define HDMI_AUDIO_DEFAULT_WORDLENGTH HDMI_AUDIO_WORD_LENGTH_16bit
487 #define DBG(format, ...) \
488 pr_info(format, ## __VA_ARGS__)
490 #define DBG(format, ...)
493 struct hdmi *rockchip_hdmi_register(struct hdmi_property *property,
494 struct hdmi_ops *ops);
495 void rockchip_hdmi_unregister(struct hdmi *hdmi);
496 void hdmi_submit_work(struct hdmi *hdmi,
497 int event, int delay, int sync);
499 struct rk_display_device *hdmi_register_display_sysfs(struct hdmi *hdmi,
500 struct device *parent);
501 void hdmi_unregister_display_sysfs(struct hdmi *hdmi);
503 int hdmi_edid_parse_base(unsigned char *buf,
504 int *extend_num, struct hdmi_edid *pedid);
505 int hdmi_edid_parse_extensions(unsigned char *buf,
506 struct hdmi_edid *pedid);
508 void hdmi_init_modelist(struct hdmi *hdmi);
509 int hdmi_set_lcdc(struct hdmi *hdmi);
510 int hdmi_ouputmode_select(struct hdmi *hdmi, int edid_ok);
511 int hdmi_add_vic(int vic, struct list_head *head);
512 int hdmi_find_best_mode(struct hdmi *hdmi, int vic);
513 int hdmi_videomode_to_vic(struct fb_videomode *vmode);
514 const struct fb_videomode *hdmi_vic_to_videomode(int vic);
515 const struct hdmi_video_timing *hdmi_vic2timing(int vic);
516 int hdmi_config_audio(struct hdmi_audio *audio);
517 int hdmi_get_hotplug(void);