1 #include <linux/console.h>
2 #include<linux/rk_fb.h>
5 #define OUT_TYPE SCREEN_HDMI
6 #define OUT_FACE OUT_P888
9 #define LCD_ACLK 800000000
11 static const struct fb_videomode hdmi_mode [] = {
12 //name refresh xres yres pixclock h_bp h_fp v_bp v_fp h_pw v_pw polariry PorI flag(used for vic)
13 //{ "640x480p@60Hz", 60, 640, 480, 25175000, 48, 16, 33, 10, 96, 2, 0, 0, 1 },
14 //{ "720x480i@60Hz", 60, 720, 480, 27000000, 114, 38, 15, 4, 124, 3, 0, 1, 6 },
15 //{ "720x576i@50Hz", 50, 720, 576, 27000000, 138, 24, 19, 2, 126, 3, 0, 1, 21 },
16 { "720x480p@60Hz", 60, 720, 480, 27000000, 60, 16, 30, 9, 62, 6, 0, 0, 2 },
17 { "720x576p@50Hz", 50, 720, 576, 27000000, 68, 12, 39, 5, 64, 5, 0, 0, 17 },
18 //{ "1280x720p@24Hz", 24, 1280, 720, 59400000, 220, 1760, 20, 5, 40, 5, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 60 },
19 //{ "1280x720p@25Hz", 25, 1280, 720, 74250000, 220, 2420, 20, 5, 40, 5, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 61 },
20 //{ "1280x720p@30Hz", 30, 1280, 720, 74250000, 220, 1760, 20, 5, 40, 5, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 62 },
21 { "1280x720p@50Hz", 50, 1280, 720, 74250000, 220, 440, 20, 5, 40, 5, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 19 },
22 { "1280x720p@60Hz", 60, 1280, 720, 74250000, 220, 110, 20, 5, 40, 5, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 4 },
23 //{ "1920x1080p@24Hz", 24, 1920, 1080, 74250000, 148, 638, 36, 4, 44, 5, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 32 },
24 //{ "1920x1080p@25Hz", 25, 1920, 1080, 74250000, 148, 528, 36, 4, 44, 5, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 33 },
25 //{ "1920x1080p@30Hz", 30, 1920, 1080, 74250000, 148, 88, 36, 4, 44, 5, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 34 },
26 //{ "1920x1080i@50Hz_2",50, 1920, 1080, 72000000, 184, 32, 57, 23, 168, 5, FB_SYNC_HOR_HIGH_ACT, 1, 39 },
27 //{ "1920x1080i@50Hz", 50, 1920, 1080, 74250000, 148, 528, 15, 2, 44, 5, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 1, 20 },
28 //{ "1920x1080i@60Hz", 60, 1920, 1080, 74250000, 148, 88, 15, 2, 44, 5, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 1, 5 },
29 { "1920x1080p@50Hz", 50, 1920, 1080, 148500000, 148, 528, 36, 4, 44, 5, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 31 },
30 { "1920x1080p@60Hz", 60, 1920, 1080, 148500000, 148, 88, 36, 4, 44, 5, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 16 },
32 { "1440x288p@50Hz", 50, 720, 480, 27000000, 138, 24, 19, 2, 126, 3, 0, 0, 23 },
33 { "2880x576i@50Hz", 50, 1440, 240, 54000000, 276, 48, 19, 2, 252, 3, 0, 1, 25 },
34 { "2880x288p@50Hz", 50, 2880, 480, 54000000, 276, 48, 19, 3, 252, 3, 0, 0, 27 },
35 { "1440x576p@50Hz", 50, 2880, 480, 54000000, 136, 24, 39, 5, 128, 5, 0, 0, 29 },
36 { "2880x576p@50Hz", 50, 1920, 1080, 108000000, 272, 48, 39, 5, 256, 5, 0, 0, 37 },
37 { "1440x240p@60Hz", 60, 1440, 240, 27000000, 114, 38, 15, 4, 124, 3, 0, 0, 8 },
38 { "2880x480i@60Hz", 60, 2880, 480, 54000000, 228, 76, 15, 4, 248, 3, 0, 1, 10 },
39 { "2880x480p@60Hz", 60, 2880, 480, 54000000, 228, 76, 15, 4, 248, 3, 0, 0, 12 },
40 { "1440x480p@60Hz", 60, 1440, 480, 54000000, 120, 32, 30, 9, 124, 6, 0, 0, 14 },
41 { "2880x480p@60Hz", 60, 2880, 480, 54000000, 240, 64, 30, 9, 248, 6, 0, 0, 35 },
43 { "1920x1080i@100Hz", 100, 1920, 1080, 148500000, 148, 528, 15, 2, 44, 5, 1, 1, 40 },
44 { "1280x720p@100Hz", 100, 1280, 720, 148500000, 220, 440, 20, 5, 40, 5, 1, 0, 41 },
45 { "720x576p@100Hz", 100, 720, 576, 54000000, 68, 12, 39, 5, 64, 5, 0, 0, 42 },
46 { "1440x576i@100Hz", 100, 1440, 576, 54000000, 138, 24, 19, 2, 12, 3, 0, 1, 44 },
47 { "1920x1080p@100Hz", 100, 1920, 1080, 297000000, 148, 528, 36, 4, 44, 5, 1, 0, 64 },
49 { "1920x1080i@120Hz", 120, 1920, 1080, 148500000, 148, 88, 15, 2, 44, 5, 1, 1, 46 },
50 { "1280x720p@120Hz", 120, 1280, 720, 148500000, 220, 110, 20, 5, 40, 5, 1, 0, 47 },
51 { "720x480p@120Hz", 120, 720, 480, 54000000, 60, 16, 30, 9, 62, 6, 0, 0, 48 },
52 { "1440x480i@120Hz", 120, 1440, 480, 54000000, 114, 38, 15, 4, 12, 3, 0, 1, 50 },
53 { "1920x1080p@120Hz", 120, 1920, 1080, 297000000, 148, 88, 36, 4, 44, 5, 1, 0, 63 },
55 { "720x576p@200Hz", 200, 720, 576, 108000000, 68, 12, 39, 5, 64, 5, 0, 0, 52 },
56 { "1440x576i@200Hz", 200, 1920, 1080, 108000000, 138, 24, 19, 2, 12, 3, 0, 1, 54 },
58 { "720x480p@240Hz", 240, 720, 480, 108000000, 60, 16, 30, 9, 62, 6, 0, 0, 56 },
59 { "1440x480i@240Hz", 240, 1440, 480, 108000000, 114, 38, 15, 4, 12, 3, 0, 1, 58 },
64 void hdmi_init_lcdc(struct rk29fb_screen *screen, struct rk29lcd_info *lcd_info)
66 hdmi_set_info(screen, HDMI_VIDEO_DEFAULT_MODE);
69 int hdmi_set_info(struct rk29fb_screen *screen, unsigned int vic)
77 vic = HDMI_VIDEO_DEFAULT_MODE;
79 for(i = 0; i < ARRAY_SIZE(hdmi_mode); i++)
81 if(hdmi_mode[i].flag == vic)
84 if(i == ARRAY_SIZE(hdmi_mode))
87 memset(screen, 0, sizeof(struct rk29fb_screen));
89 /* screen type & face */
90 screen->type = OUT_TYPE;
91 screen->face = OUT_FACE;
94 screen->x_res = hdmi_mode[i].xres;
95 screen->y_res = hdmi_mode[i].yres;
98 screen->pixclock = hdmi_mode[i].pixclock;
99 screen->lcdc_aclk = LCD_ACLK;
100 screen->left_margin = hdmi_mode[i].left_margin;
101 screen->right_margin = hdmi_mode[i].right_margin;
102 screen->hsync_len = hdmi_mode[i].hsync_len;
103 screen->upper_margin = hdmi_mode[i].upper_margin;
104 screen->lower_margin = hdmi_mode[i].lower_margin;
105 screen->vsync_len = hdmi_mode[i].vsync_len;
106 screen->hdmi_resolution = hdmi_mode[i].flag;
109 if(FB_SYNC_HOR_HIGH_ACT & hdmi_mode[i].sync)
110 screen->pin_hsync = 1;
112 screen->pin_hsync = 0;
113 if(FB_SYNC_VERT_HIGH_ACT & hdmi_mode[i].sync)
114 screen->pin_vsync = 1;
116 screen->pin_vsync = 0;
118 screen->pin_dclk = DCLK_POL;
121 screen->swap_rb = SWAP_RB;
124 screen->swap_delta = 0;
125 screen->swap_dumy = 0;
127 /* Operation function*/
129 screen->standby = NULL;
134 static void hdmi_show_sink_info(struct hdmi *hdmi)
136 struct list_head *pos, *head = &hdmi->edid.modelist;
137 struct fb_modelist *modelist;
138 struct fb_videomode *m;
140 struct hdmi_audio *audio;
142 hdmi_dbg(hdmi->dev, "******** Show Sink Info ********\n");
143 hdmi_dbg(hdmi->dev, "Support video mode: \n");
144 list_for_each(pos, head) {
145 modelist = list_entry(pos, struct fb_modelist, list);
147 hdmi_dbg(hdmi->dev, " %s.\n", m->name);
150 for(i = 0; i < hdmi->edid.audio_num; i++)
152 audio = &(hdmi->edid.audio[i]);
155 case HDMI_AUDIO_LPCM:
156 hdmi_dbg(hdmi->dev, "Support audio type: LPCM\n");
159 hdmi_dbg(hdmi->dev, "Support audio type: AC3\n");
161 case HDMI_AUDIO_MPEG1:
162 hdmi_dbg(hdmi->dev, "Support audio type: MPEG1\n");
165 hdmi_dbg(hdmi->dev, "Support audio type: MP3\n");
167 case HDMI_AUDIO_MPEG2:
168 hdmi_dbg(hdmi->dev, "Support audio type: MPEG2\n");
170 case HDMI_AUDIO_AAC_LC:
171 hdmi_dbg(hdmi->dev, "Support audio type: AAC\n");
174 hdmi_dbg(hdmi->dev, "Support audio type: DTS\n");
176 case HDMI_AUDIO_ATARC:
177 hdmi_dbg(hdmi->dev, "Support audio type: ATARC\n");
180 hdmi_dbg(hdmi->dev, "Support audio type: DSD\n");
182 case HDMI_AUDIO_E_AC3:
183 hdmi_dbg(hdmi->dev, "Support audio type: E-AC3\n");
185 case HDMI_AUDIO_DTS_HD:
186 hdmi_dbg(hdmi->dev, "Support audio type: DTS-HD\n");
189 hdmi_dbg(hdmi->dev, "Support audio type: MLP\n");
192 hdmi_dbg(hdmi->dev, "Support audio type: DST\n");
194 case HDMI_AUDIO_WMA_PRO:
195 hdmi_dbg(hdmi->dev, "Support audio type: WMP-PRO\n");
198 hdmi_dbg(hdmi->dev, "Support audio type: Unkown\n");
202 hdmi_dbg(hdmi->dev, "Support audio sample rate: \n");
203 if(audio->rate & HDMI_AUDIO_FS_32000)
204 hdmi_dbg(hdmi->dev, " 32000\n");
205 if(audio->rate & HDMI_AUDIO_FS_44100)
206 hdmi_dbg(hdmi->dev, " 44100\n");
207 if(audio->rate & HDMI_AUDIO_FS_48000)
208 hdmi_dbg(hdmi->dev, " 48000\n");
209 if(audio->rate & HDMI_AUDIO_FS_88200)
210 hdmi_dbg(hdmi->dev, " 88200\n");
211 if(audio->rate & HDMI_AUDIO_FS_96000)
212 hdmi_dbg(hdmi->dev, " 96000\n");
213 if(audio->rate & HDMI_AUDIO_FS_176400)
214 hdmi_dbg(hdmi->dev, " 176400\n");
215 if(audio->rate & HDMI_AUDIO_FS_192000)
216 hdmi_dbg(hdmi->dev, " 192000\n");
218 hdmi_dbg(hdmi->dev, "Support audio word lenght: \n");
219 if(audio->rate & HDMI_AUDIO_WORD_LENGTH_16bit)
220 hdmi_dbg(hdmi->dev, " 16bit\n");
221 if(audio->rate & HDMI_AUDIO_WORD_LENGTH_20bit)
222 hdmi_dbg(hdmi->dev, " 20bit\n");
223 if(audio->rate & HDMI_AUDIO_WORD_LENGTH_24bit)
224 hdmi_dbg(hdmi->dev, " 24bit\n");
226 hdmi_dbg(hdmi->dev, "******** Show Sink Info ********\n");
230 * hdmi_ouputmode_select - select hdmi transmitter output mode: hdmi or dvi?
231 * @hdmi: handle of hdmi
232 * @edid_ok: get EDID data success or not, HDMI_ERROR_SUCESS means success.
234 int hdmi_ouputmode_select(struct hdmi *hdmi, int edid_ok)
236 struct list_head *head = &hdmi->edid.modelist;
237 struct fb_monspecs *specs = hdmi->edid.specs;
238 struct fb_videomode *modedb = NULL;
241 if(edid_ok != HDMI_ERROR_SUCESS) {
242 dev_err(hdmi->dev, "warning: EDID error, assume sink as HDMI !!!!");
243 hdmi->edid.sink_hdmi = 1;
246 if(edid_ok != HDMI_ERROR_SUCESS) {
247 hdmi->edid.ycbcr444 = 0;
248 hdmi->edid.ycbcr422 = 0;
249 hdmi->autoconfig = HDMI_DISABLE;
251 if(head->next == head) {
252 dev_info(hdmi->dev, "warning: no CEA video mode parsed from EDID !!!!");
253 // If EDID get error, list all system supported mode.
254 // If output mode is set to DVI and EDID is ok, check
255 // the output timing.
257 if(hdmi->edid.sink_hdmi == 0 && specs && specs->modedb_len) {
258 /* Get max resolution timing */
259 modedb = &specs->modedb[0];
260 for (i = 0; i < specs->modedb_len; i++) {
261 if(specs->modedb[i].xres > modedb->xres)
262 modedb = &specs->modedb[i];
263 else if(specs->modedb[i].yres > modedb->yres)
264 modedb = &specs->modedb[i];
266 // For some monitor, the max pixclock read from EDID is smaller
267 // than the clock of max resolution mode supported. We fix it.
268 pixclock = PICOS2KHZ(modedb->pixclock);
272 if(pixclock == 148250000)
273 pixclock = 148500000;
274 if(pixclock > specs->dclkmax)
275 specs->dclkmax = pixclock;
278 for(i = 0; i < ARRAY_SIZE(hdmi_mode); i++) {
280 if( (hdmi_mode[i].pixclock < specs->dclkmin) ||
281 (hdmi_mode[i].pixclock > specs->dclkmax) ||
282 (hdmi_mode[i].refresh < specs->vfmin) ||
283 (hdmi_mode[i].refresh > specs->vfmax) ||
284 (hdmi_mode[i].xres > modedb->xres) ||
285 (hdmi_mode[i].yres > modedb->yres) )
288 hdmi_add_videomode(&hdmi_mode[i], head);
293 hdmi_show_sink_info(hdmi);
295 return HDMI_ERROR_SUCESS;
298 * hdmi_videomode_compare - compare 2 videomodes
299 * @mode1: first videomode
300 * @mode2: second videomode
303 * 1 if mode1 > mode2, 0 if mode1 = mode2, -1 mode1 < mode2
305 static int hdmi_videomode_compare(const struct fb_videomode *mode1,
306 const struct fb_videomode *mode2)
308 if(mode1->xres > mode2->xres)
310 else if(mode1->xres == mode2->xres)
312 if(mode1->yres > mode2->yres)
314 else if(mode1->yres == mode2->yres)
316 if(mode1->pixclock > mode2->pixclock)
318 else if(mode1->pixclock == mode2->pixclock)
320 if(mode1->refresh > mode2->refresh)
322 else if(mode1->refresh == mode2->refresh)
330 * hdmi_add_videomode: adds videomode entry to modelist
331 * @mode: videomode to add
332 * @head: struct list_head of modelist
335 * Will only add unmatched mode entries
337 int hdmi_add_videomode(const struct fb_videomode *mode, struct list_head *head)
339 struct list_head *pos;
340 struct fb_modelist *modelist, *modelist_new;
341 struct fb_videomode *m;
344 for(i = 0; i < ARRAY_SIZE(hdmi_mode); i++)
346 m =(struct fb_videomode*) &hdmi_mode[i];
347 if (fb_mode_is_equal(m, mode)) {
354 list_for_each(pos, head) {
355 modelist = list_entry(pos, struct fb_modelist, list);
357 if (fb_mode_is_equal(m, mode)) {
363 if(hdmi_videomode_compare(m, mode) == -1) {
369 modelist_new = kmalloc(sizeof(struct fb_modelist),
373 modelist_new->mode = hdmi_mode[i];
374 list_add_tail(&modelist_new->list, pos);
381 * hdmi_videomode_to_vic: transverse video mode to vic
382 * @vmode: videomode to transverse
385 int hdmi_videomode_to_vic(struct fb_videomode *vmode)
387 unsigned char vic = 0;
390 for(i = 0; i < ARRAY_SIZE(hdmi_mode); i++)
392 if( vmode->vmode == hdmi_mode[i].vmode &&
393 vmode->refresh == hdmi_mode[i].refresh &&
394 vmode->xres == hdmi_mode[i].xres &&
395 vmode->left_margin == hdmi_mode[i].left_margin &&
396 vmode->right_margin == hdmi_mode[i].right_margin &&
397 vmode->upper_margin == hdmi_mode[i].upper_margin &&
398 vmode->lower_margin == hdmi_mode[i].lower_margin &&
399 vmode->hsync_len == hdmi_mode[i].hsync_len &&
400 vmode->vsync_len == hdmi_mode[i].vsync_len)
402 if( (vmode->vmode == FB_VMODE_NONINTERLACED && vmode->yres == hdmi_mode[i].yres) ||
403 (vmode->vmode == FB_VMODE_INTERLACED && vmode->yres == hdmi_mode[i].yres/2))
405 vic = hdmi_mode[i].flag;
414 * hdmi_vic_to_videomode: transverse vic mode to video mode
415 * @vmode: vic to transverse
418 const struct fb_videomode* hdmi_vic_to_videomode(int vic)
425 for(i = 0; i < ARRAY_SIZE(hdmi_mode); i++)
427 if(hdmi_mode[i].flag == vic)
428 return &hdmi_mode[i];
434 * hdmi_find_best_mode: find the video mode nearest to input vic
439 * If vic is zero, return the high resolution video mode vic.
441 int hdmi_find_best_mode(struct hdmi* hdmi, int vic)
443 struct list_head *pos, *head = &hdmi->edid.modelist;
444 struct fb_modelist *modelist;
445 struct fb_videomode *m = NULL;
450 list_for_each(pos, head) {
451 modelist = list_entry(pos, struct fb_modelist, list);
460 if( (vic == 0 || found == 0) && head->next != head)
462 modelist = list_entry(head->next, struct fb_modelist, list);
471 const char *hdmi_get_video_mode_name(unsigned char vic)
475 for(i = 0; i < ARRAY_SIZE(hdmi_mode); i++)
477 if(vic == hdmi_mode[i].flag)
480 if(i == ARRAY_SIZE(hdmi_mode))
483 return hdmi_mode[i].name;
487 * hdmi_switch_fb: switch lcdc mode to required video mode
494 int hdmi_switch_fb(struct hdmi *hdmi, int vic)
500 screen = kzalloc(sizeof(struct rk29fb_screen), GFP_KERNEL);
505 hdmi->vic = HDMI_VIDEO_DEFAULT_MODE;
508 rc = hdmi_set_info(screen, hdmi->vic);
511 rk_fb_switch_screen(screen, 1, hdmi->lcdc->id);
512 rk_fb_disp_scale(hdmi->xscale, hdmi->yscale, hdmi->lcdc->id);
521 * hdmi_get_status: get hdmi hotplug status
526 int hdmi_get_hotplug(void)
529 return hdmi->hotplug;
531 return HDMI_HPD_REMOVED;