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 struct hdmi *m_hdmi_drv = NULL;
13 static const struct fb_videomode hdmi_mode [] = {
14 //name refresh xres yres pixclock h_bp h_fp v_bp v_fp h_pw v_pw polariry PorI flag(used for vic)
15 //{ "640x480p@60Hz", 60, 640, 480, 25175000, 48, 16, 33, 10, 96, 2, 0, 0, 1 },
16 //{ "720x480i@60Hz", 60, 720, 480, 27000000, 114, 38, 15, 4, 124, 3, 0, 1, 6 },
17 //{ "720x576i@50Hz", 50, 720, 576, 27000000, 138, 24, 19, 2, 126, 3, 0, 1, 21 },
18 { "720x480p@60Hz", 60, 720, 480, 27000000, 60, 16, 30, 9, 62, 6, 0, 0, 2 },
19 { "720x576p@50Hz", 50, 720, 576, 27000000, 68, 12, 39, 5, 64, 5, 0, 0, 17 },
20 //{ "1280x720p@24Hz", 24, 1280, 720, 59400000, 220, 1760, 20, 5, 40, 5, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 60 },
21 //{ "1280x720p@25Hz", 25, 1280, 720, 74250000, 220, 2420, 20, 5, 40, 5, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 61 },
22 //{ "1280x720p@30Hz", 30, 1280, 720, 74250000, 220, 1760, 20, 5, 40, 5, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 62 },
23 { "1280x720p@50Hz", 50, 1280, 720, 74250000, 220, 440, 20, 5, 40, 5, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 19 },
24 { "1280x720p@60Hz", 60, 1280, 720, 74250000, 220, 110, 20, 5, 40, 5, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 4 },
25 //{ "1920x1080p@24Hz", 24, 1920, 1080, 74250000, 148, 638, 36, 4, 44, 5, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 32 },
26 //{ "1920x1080p@25Hz", 25, 1920, 1080, 74250000, 148, 528, 36, 4, 44, 5, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 33 },
27 //{ "1920x1080p@30Hz", 30, 1920, 1080, 74250000, 148, 88, 36, 4, 44, 5, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 34 },
28 //{ "1920x1080i@50Hz_2", 50, 1920, 1080, 72000000, 184, 32, 57, 23, 168, 5, FB_SYNC_HOR_HIGH_ACT, 1, 39 },
29 //{ "1920x1080i@50Hz", 50, 1920, 1080, 74250000, 148, 528, 15, 2, 44, 5, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 1, 20 },
30 //{ "1920x1080i@60Hz", 60, 1920, 1080, 74250000, 148, 88, 15, 2, 44, 5, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 1, 5 },
31 { "1920x1080p@50Hz", 50, 1920, 1080, 148500000, 148, 528, 36, 4, 44, 5, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 31 },
32 { "1920x1080p@60Hz", 60, 1920, 1080, 148500000, 148, 88, 36, 4, 44, 5, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 16 },
34 { "1440x288p@50Hz", 50, 720, 480, 27000000, 138, 24, 19, 2, 126, 3, 0, 0, 23 },
35 { "2880x576i@50Hz", 50, 1440, 240, 54000000, 276, 48, 19, 2, 252, 3, 0, 1, 25 },
36 { "2880x288p@50Hz", 50, 2880, 480, 54000000, 276, 48, 19, 3, 252, 3, 0, 0, 27 },
37 { "1440x576p@50Hz", 50, 2880, 480, 54000000, 136, 24, 39, 5, 128, 5, 0, 0, 29 },
38 { "2880x576p@50Hz", 50, 1920, 1080, 108000000, 272, 48, 39, 5, 256, 5, 0, 0, 37 },
39 { "1440x240p@60Hz", 60, 1440, 240, 27000000, 114, 38, 15, 4, 124, 3, 0, 0, 8 },
40 { "2880x480i@60Hz", 60, 2880, 480, 54000000, 228, 76, 15, 4, 248, 3, 0, 1, 10 },
41 { "2880x480p@60Hz", 60, 2880, 480, 54000000, 228, 76, 15, 4, 248, 3, 0, 0, 12 },
42 { "1440x480p@60Hz", 60, 1440, 480, 54000000, 120, 32, 30, 9, 124, 6, 0, 0, 14 },
43 { "2880x480p@60Hz", 60, 2880, 480, 54000000, 240, 64, 30, 9, 248, 6, 0, 0, 35 },
45 { "1920x1080i@100Hz", 100, 1920, 1080, 148500000, 148, 528, 15, 2, 44, 5, 1, 1, 40 },
46 { "1280x720p@100Hz", 100, 1280, 720, 148500000, 220, 440, 20, 5, 40, 5, 1, 0, 41 },
47 { "720x576p@100Hz", 100, 720, 576, 54000000, 68, 12, 39, 5, 64, 5, 0, 0, 42 },
48 { "1440x576i@100Hz", 100, 1440, 576, 54000000, 138, 24, 19, 2, 12, 3, 0, 1, 44 },
49 { "1920x1080p@100Hz", 100, 1920, 1080, 297000000, 148, 528, 36, 4, 44, 5, 1, 0, 64 },
51 { "1920x1080i@120Hz", 120, 1920, 1080, 148500000, 148, 88, 15, 2, 44, 5, 1, 1, 46 },
52 { "1280x720p@120Hz", 120, 1280, 720, 148500000, 220, 110, 20, 5, 40, 5, 1, 0, 47 },
53 { "720x480p@120Hz", 120, 720, 480, 54000000, 60, 16, 30, 9, 62, 6, 0, 0, 48 },
54 { "1440x480i@120Hz", 120, 1440, 480, 54000000, 114, 38, 15, 4, 12, 3, 0, 1, 50 },
55 { "1920x1080p@120Hz", 120, 1920, 1080, 297000000, 148, 88, 36, 4, 44, 5, 1, 0, 63 },
57 { "720x576p@200Hz", 200, 720, 576, 108000000, 68, 12, 39, 5, 64, 5, 0, 0, 52 },
58 { "1440x576i@200Hz", 200, 1920, 1080, 108000000, 138, 24, 19, 2, 12, 3, 0, 1, 54 },
60 { "720x480p@240Hz", 240, 720, 480, 108000000, 60, 16, 30, 9, 62, 6, 0, 0, 56 },
61 { "1440x480i@240Hz", 240, 1440, 480, 108000000, 114, 38, 15, 4, 12, 3, 0, 1, 58 },
66 void hdmi_init_lcdc(struct rk_screen *screen, struct rk29lcd_info *lcd_info)
68 hdmi_set_info(screen, HDMI_VIDEO_DEFAULT_MODE);
71 int hdmi_set_info(struct rk_screen *screen, unsigned int vic)
79 vic = HDMI_VIDEO_DEFAULT_MODE;
81 for(i = 0; i < ARRAY_SIZE(hdmi_mode); i++)
83 if(hdmi_mode[i].flag == vic)
86 if(i == ARRAY_SIZE(hdmi_mode))
89 memset(screen, 0, sizeof(struct rk_screen));
91 /* screen type & face */
92 screen->type = OUT_TYPE;
93 screen->face = OUT_FACE;
96 screen->mode.xres = hdmi_mode[i].xres;
97 screen->mode.yres = hdmi_mode[i].yres;
100 screen->mode.pixclock = hdmi_mode[i].pixclock;
101 screen->mode.refresh = hdmi_mode[i].refresh;
102 //screen->lcdc_aclk = LCD_ACLK;
103 screen->mode.left_margin = hdmi_mode[i].left_margin;
104 screen->mode.right_margin = hdmi_mode[i].right_margin;
105 screen->mode.hsync_len = hdmi_mode[i].hsync_len;
106 screen->mode.upper_margin = hdmi_mode[i].upper_margin;
107 screen->mode.lower_margin = hdmi_mode[i].lower_margin;
108 screen->mode.vsync_len = hdmi_mode[i].vsync_len;
109 screen->hdmi_resolution = hdmi_mode[i].flag;
112 #if defined(CONFIG_HDMI_RK616) && !defined(CONFIG_ARCH_RK3026)
113 screen->pin_hsync = 0;
114 screen->pin_vsync = 0;
116 screen->pin_hsync = 0;
117 if(FB_SYNC_HOR_HIGH_ACT & hdmi_mode[i].sync)
118 screen->pin_hsync = 1;
120 screen->pin_hsync = 0;
121 if(FB_SYNC_VERT_HIGH_ACT & hdmi_mode[i].sync)
122 screen->pin_vsync = 1;
124 screen->pin_vsync = 0;
127 screen->pin_dclk = DCLK_POL;
130 screen->swap_rb = SWAP_RB;
133 screen->swap_delta = 0;
134 screen->swap_dumy = 0;
136 /* Operation function*/
138 screen->standby = NULL;
143 static void hdmi_show_sink_info(struct hdmi *hdmi)
145 struct list_head *pos, *head = &hdmi->edid.modelist;
146 struct fb_modelist *modelist;
147 struct fb_videomode *m;
149 struct hdmi_audio *audio;
151 hdmi_dbg(hdmi->dev, "******** Show Sink Info ********\n");
152 hdmi_dbg(hdmi->dev, "Support video mode: \n");
153 list_for_each(pos, head) {
154 modelist = list_entry(pos, struct fb_modelist, list);
156 hdmi_dbg(hdmi->dev, " %s.\n", m->name);
159 for(i = 0; i < hdmi->edid.audio_num; i++)
161 audio = &(hdmi->edid.audio[i]);
164 case HDMI_AUDIO_LPCM:
165 hdmi_dbg(hdmi->dev, "Support audio type: LPCM\n");
168 hdmi_dbg(hdmi->dev, "Support audio type: AC3\n");
170 case HDMI_AUDIO_MPEG1:
171 hdmi_dbg(hdmi->dev, "Support audio type: MPEG1\n");
174 hdmi_dbg(hdmi->dev, "Support audio type: MP3\n");
176 case HDMI_AUDIO_MPEG2:
177 hdmi_dbg(hdmi->dev, "Support audio type: MPEG2\n");
179 case HDMI_AUDIO_AAC_LC:
180 hdmi_dbg(hdmi->dev, "Support audio type: AAC\n");
183 hdmi_dbg(hdmi->dev, "Support audio type: DTS\n");
185 case HDMI_AUDIO_ATARC:
186 hdmi_dbg(hdmi->dev, "Support audio type: ATARC\n");
189 hdmi_dbg(hdmi->dev, "Support audio type: DSD\n");
191 case HDMI_AUDIO_E_AC3:
192 hdmi_dbg(hdmi->dev, "Support audio type: E-AC3\n");
194 case HDMI_AUDIO_DTS_HD:
195 hdmi_dbg(hdmi->dev, "Support audio type: DTS-HD\n");
198 hdmi_dbg(hdmi->dev, "Support audio type: MLP\n");
201 hdmi_dbg(hdmi->dev, "Support audio type: DST\n");
203 case HDMI_AUDIO_WMA_PRO:
204 hdmi_dbg(hdmi->dev, "Support audio type: WMP-PRO\n");
207 hdmi_dbg(hdmi->dev, "Support audio type: Unkown\n");
211 hdmi_dbg(hdmi->dev, "Support audio sample rate: \n");
212 if(audio->rate & HDMI_AUDIO_FS_32000)
213 hdmi_dbg(hdmi->dev, " 32000\n");
214 if(audio->rate & HDMI_AUDIO_FS_44100)
215 hdmi_dbg(hdmi->dev, " 44100\n");
216 if(audio->rate & HDMI_AUDIO_FS_48000)
217 hdmi_dbg(hdmi->dev, " 48000\n");
218 if(audio->rate & HDMI_AUDIO_FS_88200)
219 hdmi_dbg(hdmi->dev, " 88200\n");
220 if(audio->rate & HDMI_AUDIO_FS_96000)
221 hdmi_dbg(hdmi->dev, " 96000\n");
222 if(audio->rate & HDMI_AUDIO_FS_176400)
223 hdmi_dbg(hdmi->dev, " 176400\n");
224 if(audio->rate & HDMI_AUDIO_FS_192000)
225 hdmi_dbg(hdmi->dev, " 192000\n");
227 hdmi_dbg(hdmi->dev, "Support audio word lenght: \n");
228 if(audio->rate & HDMI_AUDIO_WORD_LENGTH_16bit)
229 hdmi_dbg(hdmi->dev, " 16bit\n");
230 if(audio->rate & HDMI_AUDIO_WORD_LENGTH_20bit)
231 hdmi_dbg(hdmi->dev, " 20bit\n");
232 if(audio->rate & HDMI_AUDIO_WORD_LENGTH_24bit)
233 hdmi_dbg(hdmi->dev, " 24bit\n");
235 hdmi_dbg(hdmi->dev, "******** Show Sink Info ********\n");
239 * hdmi_ouputmode_select - select hdmi transmitter output mode: hdmi or dvi?
240 * @hdmi: handle of hdmi
241 * @edid_ok: get EDID data success or not, HDMI_ERROR_SUCESS means success.
243 int hdmi_ouputmode_select(struct hdmi *hdmi, int edid_ok)
245 struct list_head *head = &hdmi->edid.modelist;
246 struct fb_monspecs *specs = hdmi->edid.specs;
247 struct fb_videomode *modedb = NULL;
250 if(edid_ok != HDMI_ERROR_SUCESS) {
251 dev_err(hdmi->dev, "warning: EDID error, assume sink as HDMI and asume minitor support audio output!!!!");
252 hdmi->edid.sink_hdmi = 1;
253 //if edid error,asume monitor support audio output.
254 hdmi->edid.base_audio_support = 1;
257 if(edid_ok != HDMI_ERROR_SUCESS) {
258 hdmi->edid.ycbcr444 = 0;
259 hdmi->edid.ycbcr422 = 0;
260 hdmi->autoconfig = HDMI_DISABLE;
262 if(head->next == head) {
263 dev_info(hdmi->dev, "warning: no CEA video mode parsed from EDID !!!!");
264 // If EDID get error, list all system supported mode.
265 // If output mode is set to DVI and EDID is ok, check
266 // the output timing.
268 if(hdmi->edid.sink_hdmi == 0 && specs && specs->modedb_len) {
269 /* Get max resolution timing */
270 modedb = &specs->modedb[0];
271 for (i = 0; i < specs->modedb_len; i++) {
272 if(specs->modedb[i].xres > modedb->xres)
273 modedb = &specs->modedb[i];
274 else if(specs->modedb[i].yres > modedb->yres)
275 modedb = &specs->modedb[i];
277 // For some monitor, the max pixclock read from EDID is smaller
278 // than the clock of max resolution mode supported. We fix it.
279 pixclock = PICOS2KHZ(modedb->pixclock);
283 if(pixclock == 148250000)
284 pixclock = 148500000;
285 if(pixclock > specs->dclkmax)
286 specs->dclkmax = pixclock;
289 for(i = 0; i < ARRAY_SIZE(hdmi_mode); i++) {
291 if( (hdmi_mode[i].pixclock < specs->dclkmin) ||
292 (hdmi_mode[i].pixclock > specs->dclkmax) ||
293 (hdmi_mode[i].refresh < specs->vfmin) ||
294 (hdmi_mode[i].refresh > specs->vfmax) ||
295 (hdmi_mode[i].xres > modedb->xres) ||
296 (hdmi_mode[i].yres > modedb->yres) )
299 hdmi_add_videomode(&hdmi_mode[i], head);
304 hdmi_show_sink_info(hdmi);
306 return HDMI_ERROR_SUCESS;
309 * hdmi_videomode_compare - compare 2 videomodes
310 * @mode1: first videomode
311 * @mode2: second videomode
314 * 1 if mode1 > mode2, 0 if mode1 = mode2, -1 mode1 < mode2
316 static int hdmi_videomode_compare(const struct fb_videomode *mode1,
317 const struct fb_videomode *mode2)
319 if(mode1->xres > mode2->xres)
321 else if(mode1->xres == mode2->xres)
323 if(mode1->yres > mode2->yres)
325 else if(mode1->yres == mode2->yres)
327 if(mode1->pixclock > mode2->pixclock)
329 else if(mode1->pixclock == mode2->pixclock)
331 if(mode1->refresh > mode2->refresh)
333 else if(mode1->refresh == mode2->refresh)
341 * hdmi_add_videomode: adds videomode entry to modelist
342 * @mode: videomode to add
343 * @head: struct list_head of modelist
346 * Will only add unmatched mode entries
348 int hdmi_add_videomode(const struct fb_videomode *mode, struct list_head *head)
350 struct list_head *pos;
351 struct fb_modelist *modelist, *modelist_new;
352 struct fb_videomode *m;
355 for(i = 0; i < ARRAY_SIZE(hdmi_mode); i++)
357 m =(struct fb_videomode*) &hdmi_mode[i];
358 if (fb_mode_is_equal(m, mode)) {
365 list_for_each(pos, head) {
366 modelist = list_entry(pos, struct fb_modelist, list);
368 if (fb_mode_is_equal(m, mode)) {
374 if(hdmi_videomode_compare(m, mode) == -1) {
380 modelist_new = kmalloc(sizeof(struct fb_modelist),
384 modelist_new->mode = hdmi_mode[i];
385 list_add_tail(&modelist_new->list, pos);
392 * hdmi_videomode_to_vic: transverse video mode to vic
393 * @vmode: videomode to transverse
396 int hdmi_videomode_to_vic(struct fb_videomode *vmode)
398 unsigned char vic = 0;
401 for(i = 0; i < ARRAY_SIZE(hdmi_mode); i++)
403 if( vmode->vmode == hdmi_mode[i].vmode &&
404 vmode->refresh == hdmi_mode[i].refresh &&
405 vmode->xres == hdmi_mode[i].xres &&
406 vmode->left_margin == hdmi_mode[i].left_margin &&
407 vmode->right_margin == hdmi_mode[i].right_margin &&
408 vmode->upper_margin == hdmi_mode[i].upper_margin &&
409 vmode->lower_margin == hdmi_mode[i].lower_margin &&
410 vmode->hsync_len == hdmi_mode[i].hsync_len &&
411 vmode->vsync_len == hdmi_mode[i].vsync_len)
413 if( (vmode->vmode == FB_VMODE_NONINTERLACED && vmode->yres == hdmi_mode[i].yres) ||
414 (vmode->vmode == FB_VMODE_INTERLACED && vmode->yres == hdmi_mode[i].yres/2))
416 vic = hdmi_mode[i].flag;
425 * hdmi_vic_to_videomode: transverse vic mode to video mode
426 * @vmode: vic to transverse
429 const struct fb_videomode* hdmi_vic_to_videomode(int vic)
436 for(i = 0; i < ARRAY_SIZE(hdmi_mode); i++)
438 if(hdmi_mode[i].flag == vic)
439 return &hdmi_mode[i];
445 * hdmi_find_best_mode: find the video mode nearest to input vic
450 * If vic is zero, return the high resolution video mode vic.
452 int hdmi_find_best_mode(struct hdmi* hdmi, int vic)
454 struct list_head *pos, *head = &hdmi->edid.modelist;
455 struct fb_modelist *modelist;
456 struct fb_videomode *m = NULL;
461 list_for_each(pos, head) {
462 modelist = list_entry(pos, struct fb_modelist, list);
471 if( (vic == 0 || found == 0) && head->next != head)
473 modelist = list_entry(head->next, struct fb_modelist, list);
482 const char *hdmi_get_video_mode_name(unsigned char vic)
486 for(i = 0; i < ARRAY_SIZE(hdmi_mode); i++)
488 if(vic == hdmi_mode[i].flag)
491 if(i == ARRAY_SIZE(hdmi_mode))
494 return hdmi_mode[i].name;
498 * hdmi_switch_fb: switch lcdc mode to required video mode
505 int hdmi_switch_fb(struct hdmi *hdmi, int vic)
508 struct rk_screen *screen;
511 screen = kzalloc(sizeof(struct rk_screen), GFP_KERNEL);
516 hdmi->vic = HDMI_VIDEO_DEFAULT_MODE;
519 rc = hdmi_set_info(screen, hdmi->vic);
523 hdmi->set_vif(hdmi,screen,0); //turn off vif for jettab
524 rk_fb_switch_screen(screen, 1, hdmi->lcdc->id);
525 rk_fb_disp_scale(hdmi->xscale, hdmi->yscale, hdmi->lcdc->id);
527 hdmi->set_vif(hdmi,screen,1);
537 * hdmi_drv_register: init hdmi_drv variable
542 int hdmi_drv_register(struct hdmi *hdmi_drv)
544 m_hdmi_drv = hdmi_drv;
549 * hdmi_get_status: get hdmi hotplug status
554 int hdmi_get_hotplug(void)
557 return m_hdmi_drv->hotplug;
559 return HDMI_HPD_REMOVED;