Lines Matching full:hdmi
10 #include <linux/hdmi.h>
20 #include <sound/hdmi-codec.h>
31 #include "hdmi.h"
64 struct regulator *hdmi; member
110 static inline u32 tegra_hdmi_readl(struct tegra_hdmi *hdmi, in tegra_hdmi_readl() argument
113 u32 value = readl(hdmi->regs + (offset << 2)); in tegra_hdmi_readl()
115 trace_hdmi_readl(hdmi->dev, offset, value); in tegra_hdmi_readl()
120 static inline void tegra_hdmi_writel(struct tegra_hdmi *hdmi, u32 value, in tegra_hdmi_writel() argument
123 trace_hdmi_writel(hdmi->dev, offset, value); in tegra_hdmi_writel()
124 writel(value, hdmi->regs + (offset << 2)); in tegra_hdmi_writel()
370 static void tegra_hdmi_audio_lock(struct tegra_hdmi *hdmi) in tegra_hdmi_audio_lock() argument
372 mutex_lock(&hdmi->audio_lock); in tegra_hdmi_audio_lock()
373 disable_irq(hdmi->irq); in tegra_hdmi_audio_lock()
376 static void tegra_hdmi_audio_unlock(struct tegra_hdmi *hdmi) in tegra_hdmi_audio_unlock() argument
378 enable_irq(hdmi->irq); in tegra_hdmi_audio_unlock()
379 mutex_unlock(&hdmi->audio_lock); in tegra_hdmi_audio_unlock()
431 static void tegra_hdmi_setup_audio_fs_tables(struct tegra_hdmi *hdmi) in tegra_hdmi_setup_audio_fs_tables() argument
454 tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_AUDIO_FS(i)); in tegra_hdmi_setup_audio_fs_tables()
458 static void tegra_hdmi_write_aval(struct tegra_hdmi *hdmi, u32 value) in tegra_hdmi_write_aval() argument
475 if (regs[i].sample_rate == hdmi->format.sample_rate) { in tegra_hdmi_write_aval()
476 tegra_hdmi_writel(hdmi, value, regs[i].offset); in tegra_hdmi_write_aval()
482 static int tegra_hdmi_setup_audio(struct tegra_hdmi *hdmi) in tegra_hdmi_setup_audio() argument
488 switch (hdmi->audio_source) { in tegra_hdmi_setup_audio()
490 if (hdmi->config->has_hda) in tegra_hdmi_setup_audio()
498 if (hdmi->config->has_hda) in tegra_hdmi_setup_audio()
505 if (hdmi->config->has_hda) in tegra_hdmi_setup_audio()
515 * audio input source for HDMI. The source select field has moved to in tegra_hdmi_setup_audio()
519 if (hdmi->config->has_hda) { in tegra_hdmi_setup_audio()
530 if (hdmi->format.channels == 2) in tegra_hdmi_setup_audio()
537 tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_SOR_AUDIO_CNTRL0); in tegra_hdmi_setup_audio()
547 if (!hdmi->config->has_hda) in tegra_hdmi_setup_audio()
550 tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_AUDIO_CNTRL0); in tegra_hdmi_setup_audio()
555 if (hdmi->config->has_hbr) { in tegra_hdmi_setup_audio()
556 value = tegra_hdmi_readl(hdmi, HDMI_NV_PDISP_SOR_AUDIO_SPARE0); in tegra_hdmi_setup_audio()
558 tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_SOR_AUDIO_SPARE0); in tegra_hdmi_setup_audio()
561 err = tegra_hdmi_get_audio_config(hdmi->format.sample_rate, in tegra_hdmi_setup_audio()
562 hdmi->pixel_clock, &config); in tegra_hdmi_setup_audio()
564 dev_err(hdmi->dev, in tegra_hdmi_setup_audio()
566 hdmi->format.sample_rate, hdmi->pixel_clock); in tegra_hdmi_setup_audio()
570 dev_dbg(hdmi->dev, "audio: pixclk=%u, n=%u, cts=%u, aval=%u\n", in tegra_hdmi_setup_audio()
571 hdmi->pixel_clock, config.n, config.cts, config.aval); in tegra_hdmi_setup_audio()
573 tegra_hdmi_writel(hdmi, 0, HDMI_NV_PDISP_HDMI_ACR_CTRL); in tegra_hdmi_setup_audio()
577 tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_AUDIO_N); in tegra_hdmi_setup_audio()
579 tegra_hdmi_writel(hdmi, ACR_SUBPACK_N(config.n) | ACR_ENABLE, in tegra_hdmi_setup_audio()
582 tegra_hdmi_writel(hdmi, ACR_SUBPACK_CTS(config.cts), in tegra_hdmi_setup_audio()
586 tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_HDMI_SPARE); in tegra_hdmi_setup_audio()
588 value = tegra_hdmi_readl(hdmi, HDMI_NV_PDISP_AUDIO_N); in tegra_hdmi_setup_audio()
590 tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_AUDIO_N); in tegra_hdmi_setup_audio()
592 if (hdmi->config->has_hda) in tegra_hdmi_setup_audio()
593 tegra_hdmi_write_aval(hdmi, config.aval); in tegra_hdmi_setup_audio()
595 tegra_hdmi_setup_audio_fs_tables(hdmi); in tegra_hdmi_setup_audio()
600 static void tegra_hdmi_disable_audio(struct tegra_hdmi *hdmi) in tegra_hdmi_disable_audio() argument
604 value = tegra_hdmi_readl(hdmi, HDMI_NV_PDISP_HDMI_GENERIC_CTRL); in tegra_hdmi_disable_audio()
606 tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_HDMI_GENERIC_CTRL); in tegra_hdmi_disable_audio()
609 static void tegra_hdmi_enable_audio(struct tegra_hdmi *hdmi) in tegra_hdmi_enable_audio() argument
613 value = tegra_hdmi_readl(hdmi, HDMI_NV_PDISP_HDMI_GENERIC_CTRL); in tegra_hdmi_enable_audio()
615 tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_HDMI_GENERIC_CTRL); in tegra_hdmi_enable_audio()
618 static void tegra_hdmi_write_eld(struct tegra_hdmi *hdmi) in tegra_hdmi_write_eld() argument
620 size_t length = drm_eld_size(hdmi->output.connector.eld), i; in tegra_hdmi_write_eld()
624 tegra_hdmi_writel(hdmi, i << 8 | hdmi->output.connector.eld[i], in tegra_hdmi_write_eld()
634 tegra_hdmi_writel(hdmi, i << 8 | 0, in tegra_hdmi_write_eld()
638 tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_SOR_AUDIO_HDA_PRESENSE); in tegra_hdmi_write_eld()
652 static void tegra_hdmi_write_infopack(struct tegra_hdmi *hdmi, const void *data, in tegra_hdmi_write_infopack() argument
674 dev_err(hdmi->dev, "unsupported infoframe type: %02x\n", in tegra_hdmi_write_infopack()
682 tegra_hdmi_writel(hdmi, value, offset); in tegra_hdmi_write_infopack()
694 tegra_hdmi_writel(hdmi, value, offset++); in tegra_hdmi_write_infopack()
699 tegra_hdmi_writel(hdmi, value, offset++); in tegra_hdmi_write_infopack()
703 static void tegra_hdmi_setup_avi_infoframe(struct tegra_hdmi *hdmi, in tegra_hdmi_setup_avi_infoframe() argument
711 &hdmi->output.connector, mode); in tegra_hdmi_setup_avi_infoframe()
713 dev_err(hdmi->dev, "failed to setup AVI infoframe: %zd\n", err); in tegra_hdmi_setup_avi_infoframe()
719 dev_err(hdmi->dev, "failed to pack AVI infoframe: %zd\n", err); in tegra_hdmi_setup_avi_infoframe()
723 tegra_hdmi_write_infopack(hdmi, buffer, err); in tegra_hdmi_setup_avi_infoframe()
726 static void tegra_hdmi_disable_avi_infoframe(struct tegra_hdmi *hdmi) in tegra_hdmi_disable_avi_infoframe() argument
730 value = tegra_hdmi_readl(hdmi, HDMI_NV_PDISP_HDMI_AVI_INFOFRAME_CTRL); in tegra_hdmi_disable_avi_infoframe()
732 tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_HDMI_AVI_INFOFRAME_CTRL); in tegra_hdmi_disable_avi_infoframe()
735 static void tegra_hdmi_enable_avi_infoframe(struct tegra_hdmi *hdmi) in tegra_hdmi_enable_avi_infoframe() argument
739 value = tegra_hdmi_readl(hdmi, HDMI_NV_PDISP_HDMI_AVI_INFOFRAME_CTRL); in tegra_hdmi_enable_avi_infoframe()
741 tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_HDMI_AVI_INFOFRAME_CTRL); in tegra_hdmi_enable_avi_infoframe()
744 static void tegra_hdmi_setup_audio_infoframe(struct tegra_hdmi *hdmi) in tegra_hdmi_setup_audio_infoframe() argument
752 dev_err(hdmi->dev, "failed to setup audio infoframe: %zd\n", in tegra_hdmi_setup_audio_infoframe()
757 frame.channels = hdmi->format.channels; in tegra_hdmi_setup_audio_infoframe()
761 dev_err(hdmi->dev, "failed to pack audio infoframe: %zd\n", in tegra_hdmi_setup_audio_infoframe()
772 tegra_hdmi_write_infopack(hdmi, buffer, min_t(size_t, 10, err)); in tegra_hdmi_setup_audio_infoframe()
775 static void tegra_hdmi_disable_audio_infoframe(struct tegra_hdmi *hdmi) in tegra_hdmi_disable_audio_infoframe() argument
779 value = tegra_hdmi_readl(hdmi, HDMI_NV_PDISP_HDMI_AUDIO_INFOFRAME_CTRL); in tegra_hdmi_disable_audio_infoframe()
781 tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_HDMI_AUDIO_INFOFRAME_CTRL); in tegra_hdmi_disable_audio_infoframe()
784 static void tegra_hdmi_enable_audio_infoframe(struct tegra_hdmi *hdmi) in tegra_hdmi_enable_audio_infoframe() argument
788 value = tegra_hdmi_readl(hdmi, HDMI_NV_PDISP_HDMI_AUDIO_INFOFRAME_CTRL); in tegra_hdmi_enable_audio_infoframe()
790 tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_HDMI_AUDIO_INFOFRAME_CTRL); in tegra_hdmi_enable_audio_infoframe()
793 static void tegra_hdmi_setup_stereo_infoframe(struct tegra_hdmi *hdmi) in tegra_hdmi_setup_stereo_infoframe() argument
804 dev_err(hdmi->dev, "failed to pack vendor infoframe: %zd\n", in tegra_hdmi_setup_stereo_infoframe()
809 tegra_hdmi_write_infopack(hdmi, buffer, err); in tegra_hdmi_setup_stereo_infoframe()
812 static void tegra_hdmi_disable_stereo_infoframe(struct tegra_hdmi *hdmi) in tegra_hdmi_disable_stereo_infoframe() argument
816 value = tegra_hdmi_readl(hdmi, HDMI_NV_PDISP_HDMI_GENERIC_CTRL); in tegra_hdmi_disable_stereo_infoframe()
818 tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_HDMI_GENERIC_CTRL); in tegra_hdmi_disable_stereo_infoframe()
821 static void tegra_hdmi_enable_stereo_infoframe(struct tegra_hdmi *hdmi) in tegra_hdmi_enable_stereo_infoframe() argument
825 value = tegra_hdmi_readl(hdmi, HDMI_NV_PDISP_HDMI_GENERIC_CTRL); in tegra_hdmi_enable_stereo_infoframe()
827 tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_HDMI_GENERIC_CTRL); in tegra_hdmi_enable_stereo_infoframe()
830 static void tegra_hdmi_setup_tmds(struct tegra_hdmi *hdmi, in tegra_hdmi_setup_tmds() argument
835 tegra_hdmi_writel(hdmi, tmds->pll0, HDMI_NV_PDISP_SOR_PLL0); in tegra_hdmi_setup_tmds()
836 tegra_hdmi_writel(hdmi, tmds->pll1, HDMI_NV_PDISP_SOR_PLL1); in tegra_hdmi_setup_tmds()
837 tegra_hdmi_writel(hdmi, tmds->pe_current, HDMI_NV_PDISP_PE_CURRENT); in tegra_hdmi_setup_tmds()
839 tegra_hdmi_writel(hdmi, tmds->drive_current, in tegra_hdmi_setup_tmds()
842 value = tegra_hdmi_readl(hdmi, hdmi->config->fuse_override_offset); in tegra_hdmi_setup_tmds()
843 value |= hdmi->config->fuse_override_value; in tegra_hdmi_setup_tmds()
844 tegra_hdmi_writel(hdmi, value, hdmi->config->fuse_override_offset); in tegra_hdmi_setup_tmds()
846 if (hdmi->config->has_sor_io_peak_current) in tegra_hdmi_setup_tmds()
847 tegra_hdmi_writel(hdmi, tmds->peak_current, in tegra_hdmi_setup_tmds()
851 static int tegra_hdmi_reconfigure_audio(struct tegra_hdmi *hdmi) in tegra_hdmi_reconfigure_audio() argument
855 err = tegra_hdmi_setup_audio(hdmi); in tegra_hdmi_reconfigure_audio()
857 tegra_hdmi_disable_audio_infoframe(hdmi); in tegra_hdmi_reconfigure_audio()
858 tegra_hdmi_disable_audio(hdmi); in tegra_hdmi_reconfigure_audio()
860 tegra_hdmi_setup_audio_infoframe(hdmi); in tegra_hdmi_reconfigure_audio()
861 tegra_hdmi_enable_audio_infoframe(hdmi); in tegra_hdmi_reconfigure_audio()
862 tegra_hdmi_enable_audio(hdmi); in tegra_hdmi_reconfigure_audio()
884 struct tegra_hdmi *hdmi = to_hdmi(output); in tegra_hdmi_connector_detect() local
891 tegra_hdmi_writel(hdmi, 0, HDMI_NV_PDISP_SOR_AUDIO_HDA_PRESENSE); in tegra_hdmi_connector_detect()
1067 struct tegra_hdmi *hdmi = node->info_ent->data; in tegra_hdmi_show_regs() local
1068 struct drm_crtc *crtc = hdmi->output.encoder.crtc; in tegra_hdmi_show_regs()
1084 offset, tegra_hdmi_readl(hdmi, offset)); in tegra_hdmi_show_regs()
1102 struct tegra_hdmi *hdmi = to_hdmi(output); in tegra_hdmi_late_register() local
1104 hdmi->debugfs_files = kmemdup(debugfs_files, sizeof(debugfs_files), in tegra_hdmi_late_register()
1106 if (!hdmi->debugfs_files) in tegra_hdmi_late_register()
1110 hdmi->debugfs_files[i].data = hdmi; in tegra_hdmi_late_register()
1112 drm_debugfs_create_files(hdmi->debugfs_files, count, root, minor); in tegra_hdmi_late_register()
1122 struct tegra_hdmi *hdmi = to_hdmi(output); in tegra_hdmi_early_unregister() local
1124 drm_debugfs_remove_files(hdmi->debugfs_files, count, minor); in tegra_hdmi_early_unregister()
1125 kfree(hdmi->debugfs_files); in tegra_hdmi_early_unregister()
1126 hdmi->debugfs_files = NULL; in tegra_hdmi_early_unregister()
1145 struct tegra_hdmi *hdmi = to_hdmi(output); in tegra_hdmi_connector_mode_valid() local
1151 parent = clk_get_parent(hdmi->clk_parent); in tegra_hdmi_connector_mode_valid()
1170 struct tegra_hdmi *hdmi = to_hdmi(output); in tegra_hdmi_encoder_disable() local
1174 tegra_hdmi_audio_lock(hdmi); in tegra_hdmi_encoder_disable()
1188 if (!hdmi->dvi) { in tegra_hdmi_encoder_disable()
1189 if (hdmi->stereo) in tegra_hdmi_encoder_disable()
1190 tegra_hdmi_disable_stereo_infoframe(hdmi); in tegra_hdmi_encoder_disable()
1192 tegra_hdmi_disable_audio_infoframe(hdmi); in tegra_hdmi_encoder_disable()
1193 tegra_hdmi_disable_avi_infoframe(hdmi); in tegra_hdmi_encoder_disable()
1194 tegra_hdmi_disable_audio(hdmi); in tegra_hdmi_encoder_disable()
1197 tegra_hdmi_writel(hdmi, 0, HDMI_NV_PDISP_INT_ENABLE); in tegra_hdmi_encoder_disable()
1198 tegra_hdmi_writel(hdmi, 0, HDMI_NV_PDISP_INT_MASK); in tegra_hdmi_encoder_disable()
1200 hdmi->pixel_clock = 0; in tegra_hdmi_encoder_disable()
1202 tegra_hdmi_audio_unlock(hdmi); in tegra_hdmi_encoder_disable()
1204 err = host1x_client_suspend(&hdmi->client); in tegra_hdmi_encoder_disable()
1206 dev_err(hdmi->dev, "failed to suspend: %d\n", err); in tegra_hdmi_encoder_disable()
1215 struct tegra_hdmi *hdmi = to_hdmi(output); in tegra_hdmi_encoder_enable() local
1221 err = host1x_client_resume(&hdmi->client); in tegra_hdmi_encoder_enable()
1223 dev_err(hdmi->dev, "failed to resume: %d\n", err); in tegra_hdmi_encoder_enable()
1227 tegra_hdmi_audio_lock(hdmi); in tegra_hdmi_encoder_enable()
1232 * HDMI driver. in tegra_hdmi_encoder_enable()
1234 tegra_hdmi_writel(hdmi, INT_CODEC_SCRATCH0, HDMI_NV_PDISP_INT_ENABLE); in tegra_hdmi_encoder_enable()
1235 tegra_hdmi_writel(hdmi, INT_CODEC_SCRATCH0, HDMI_NV_PDISP_INT_MASK); in tegra_hdmi_encoder_enable()
1237 hdmi->pixel_clock = mode->clock * 1000; in tegra_hdmi_encoder_enable()
1242 err = dev_pm_opp_set_rate(hdmi->dev, hdmi->pixel_clock); in tegra_hdmi_encoder_enable()
1244 dev_err(hdmi->dev, "failed to set HDMI clock frequency: %d\n", in tegra_hdmi_encoder_enable()
1248 DRM_DEBUG_KMS("HDMI clock rate: %lu Hz\n", clk_get_rate(hdmi->clk)); in tegra_hdmi_encoder_enable()
1251 value = tegra_hdmi_readl(hdmi, HDMI_NV_PDISP_SOR_PLL0); in tegra_hdmi_encoder_enable()
1253 tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_SOR_PLL0); in tegra_hdmi_encoder_enable()
1257 value = tegra_hdmi_readl(hdmi, HDMI_NV_PDISP_SOR_PLL0); in tegra_hdmi_encoder_enable()
1259 tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_SOR_PLL0); in tegra_hdmi_encoder_enable()
1280 tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_HDMI_VSYNC_WINDOW); in tegra_hdmi_encoder_enable()
1289 tegra_hdmi_writel(hdmi, in tegra_hdmi_encoder_enable()
1293 tegra_hdmi_writel(hdmi, in tegra_hdmi_encoder_enable()
1297 div82 = clk_get_rate(hdmi->clk) / 1000000 * 4; in tegra_hdmi_encoder_enable()
1299 tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_SOR_REFCLK); in tegra_hdmi_encoder_enable()
1301 hdmi->dvi = !tegra_output_is_hdmi(output); in tegra_hdmi_encoder_enable()
1302 if (!hdmi->dvi) { in tegra_hdmi_encoder_enable()
1307 if (hdmi->format.sample_rate > 0) { in tegra_hdmi_encoder_enable()
1308 err = tegra_hdmi_setup_audio(hdmi); in tegra_hdmi_encoder_enable()
1310 hdmi->dvi = true; in tegra_hdmi_encoder_enable()
1314 if (hdmi->config->has_hda) in tegra_hdmi_encoder_enable()
1315 tegra_hdmi_write_eld(hdmi); in tegra_hdmi_encoder_enable()
1322 if (!hdmi->dvi) in tegra_hdmi_encoder_enable()
1325 tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_HDMI_CTRL); in tegra_hdmi_encoder_enable()
1327 if (!hdmi->dvi) { in tegra_hdmi_encoder_enable()
1328 tegra_hdmi_setup_avi_infoframe(hdmi, mode); in tegra_hdmi_encoder_enable()
1329 tegra_hdmi_setup_audio_infoframe(hdmi); in tegra_hdmi_encoder_enable()
1331 if (hdmi->stereo) in tegra_hdmi_encoder_enable()
1332 tegra_hdmi_setup_stereo_infoframe(hdmi); in tegra_hdmi_encoder_enable()
1336 for (i = 0; i < hdmi->config->num_tmds; i++) { in tegra_hdmi_encoder_enable()
1337 if (hdmi->pixel_clock <= hdmi->config->tmds[i].pclk) { in tegra_hdmi_encoder_enable()
1338 tegra_hdmi_setup_tmds(hdmi, &hdmi->config->tmds[i]); in tegra_hdmi_encoder_enable()
1343 tegra_hdmi_writel(hdmi, in tegra_hdmi_encoder_enable()
1357 tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_SOR_SEQ_INST(0)); in tegra_hdmi_encoder_enable()
1358 tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_SOR_SEQ_INST(8)); in tegra_hdmi_encoder_enable()
1360 value = tegra_hdmi_readl(hdmi, HDMI_NV_PDISP_SOR_CSTM); in tegra_hdmi_encoder_enable()
1367 tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_SOR_CSTM); in tegra_hdmi_encoder_enable()
1370 tegra_hdmi_writel(hdmi, in tegra_hdmi_encoder_enable()
1376 tegra_hdmi_writel(hdmi, in tegra_hdmi_encoder_enable()
1385 value = tegra_hdmi_readl(hdmi, HDMI_NV_PDISP_SOR_PWR); in tegra_hdmi_encoder_enable()
1407 tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_SOR_STATE2); in tegra_hdmi_encoder_enable()
1410 tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_SOR_STATE1); in tegra_hdmi_encoder_enable()
1412 tegra_hdmi_writel(hdmi, 0, HDMI_NV_PDISP_SOR_STATE0); in tegra_hdmi_encoder_enable()
1413 tegra_hdmi_writel(hdmi, SOR_STATE_UPDATE, HDMI_NV_PDISP_SOR_STATE0); in tegra_hdmi_encoder_enable()
1414 tegra_hdmi_writel(hdmi, value | SOR_STATE_ATTACHED, in tegra_hdmi_encoder_enable()
1416 tegra_hdmi_writel(hdmi, 0, HDMI_NV_PDISP_SOR_STATE0); in tegra_hdmi_encoder_enable()
1424 if (!hdmi->dvi) { in tegra_hdmi_encoder_enable()
1425 tegra_hdmi_enable_avi_infoframe(hdmi); in tegra_hdmi_encoder_enable()
1426 tegra_hdmi_enable_audio_infoframe(hdmi); in tegra_hdmi_encoder_enable()
1427 tegra_hdmi_enable_audio(hdmi); in tegra_hdmi_encoder_enable()
1429 if (hdmi->stereo) in tegra_hdmi_encoder_enable()
1430 tegra_hdmi_enable_stereo_infoframe(hdmi); in tegra_hdmi_encoder_enable()
1435 tegra_hdmi_audio_unlock(hdmi); in tegra_hdmi_encoder_enable()
1446 struct tegra_hdmi *hdmi = to_hdmi(output); in tegra_hdmi_encoder_atomic_check() local
1449 err = tegra_dc_state_setup_clock(dc, crtc_state, hdmi->clk_parent, in tegra_hdmi_encoder_atomic_check()
1469 struct tegra_hdmi *hdmi = data; in tegra_hdmi_hw_params() local
1472 tegra_hdmi_audio_lock(hdmi); in tegra_hdmi_hw_params()
1474 hdmi->format.sample_rate = hparms->sample_rate; in tegra_hdmi_hw_params()
1475 hdmi->format.channels = hparms->channels; in tegra_hdmi_hw_params()
1477 if (hdmi->pixel_clock && !hdmi->dvi) in tegra_hdmi_hw_params()
1478 ret = tegra_hdmi_reconfigure_audio(hdmi); in tegra_hdmi_hw_params()
1480 tegra_hdmi_audio_unlock(hdmi); in tegra_hdmi_hw_params()
1487 struct tegra_hdmi *hdmi = data; in tegra_hdmi_audio_startup() local
1490 ret = host1x_client_resume(&hdmi->client); in tegra_hdmi_audio_startup()
1492 dev_err(hdmi->dev, "failed to resume: %d\n", ret); in tegra_hdmi_audio_startup()
1499 struct tegra_hdmi *hdmi = data; in tegra_hdmi_audio_shutdown() local
1502 tegra_hdmi_audio_lock(hdmi); in tegra_hdmi_audio_shutdown()
1504 hdmi->format.sample_rate = 0; in tegra_hdmi_audio_shutdown()
1505 hdmi->format.channels = 0; in tegra_hdmi_audio_shutdown()
1507 tegra_hdmi_audio_unlock(hdmi); in tegra_hdmi_audio_shutdown()
1509 ret = host1x_client_suspend(&hdmi->client); in tegra_hdmi_audio_shutdown()
1511 dev_err(hdmi->dev, "failed to suspend: %d\n", ret); in tegra_hdmi_audio_shutdown()
1520 static int tegra_hdmi_codec_register(struct tegra_hdmi *hdmi) in tegra_hdmi_codec_register() argument
1524 if (hdmi->config->has_hda) in tegra_hdmi_codec_register()
1528 codec_data.data = hdmi; in tegra_hdmi_codec_register()
1531 hdmi->audio_pdev = platform_device_register_data(hdmi->dev, in tegra_hdmi_codec_register()
1536 if (IS_ERR(hdmi->audio_pdev)) in tegra_hdmi_codec_register()
1537 return PTR_ERR(hdmi->audio_pdev); in tegra_hdmi_codec_register()
1539 hdmi->format.channels = 2; in tegra_hdmi_codec_register()
1544 static void tegra_hdmi_codec_unregister(struct tegra_hdmi *hdmi) in tegra_hdmi_codec_unregister() argument
1546 if (hdmi->audio_pdev) in tegra_hdmi_codec_unregister()
1547 platform_device_unregister(hdmi->audio_pdev); in tegra_hdmi_codec_unregister()
1552 struct tegra_hdmi *hdmi = host1x_client_to_hdmi(client); in tegra_hdmi_init() local
1556 hdmi->output.dev = client->dev; in tegra_hdmi_init()
1558 drm_connector_init_with_ddc(drm, &hdmi->output.connector, in tegra_hdmi_init()
1561 hdmi->output.ddc); in tegra_hdmi_init()
1562 drm_connector_helper_add(&hdmi->output.connector, in tegra_hdmi_init()
1564 hdmi->output.connector.dpms = DRM_MODE_DPMS_OFF; in tegra_hdmi_init()
1566 drm_simple_encoder_init(drm, &hdmi->output.encoder, in tegra_hdmi_init()
1568 drm_encoder_helper_add(&hdmi->output.encoder, in tegra_hdmi_init()
1571 drm_connector_attach_encoder(&hdmi->output.connector, in tegra_hdmi_init()
1572 &hdmi->output.encoder); in tegra_hdmi_init()
1573 drm_connector_register(&hdmi->output.connector); in tegra_hdmi_init()
1575 err = tegra_output_init(drm, &hdmi->output); in tegra_hdmi_init()
1581 hdmi->output.encoder.possible_crtcs = 0x3; in tegra_hdmi_init()
1583 err = regulator_enable(hdmi->hdmi); in tegra_hdmi_init()
1585 dev_err(client->dev, "failed to enable HDMI regulator: %d\n", in tegra_hdmi_init()
1590 err = regulator_enable(hdmi->pll); in tegra_hdmi_init()
1592 dev_err(hdmi->dev, "failed to enable PLL regulator: %d\n", err); in tegra_hdmi_init()
1596 err = regulator_enable(hdmi->vdd); in tegra_hdmi_init()
1598 dev_err(hdmi->dev, "failed to enable VDD regulator: %d\n", err); in tegra_hdmi_init()
1602 err = tegra_hdmi_codec_register(hdmi); in tegra_hdmi_init()
1604 dev_err(hdmi->dev, "failed to register audio codec: %d\n", err); in tegra_hdmi_init()
1611 regulator_disable(hdmi->vdd); in tegra_hdmi_init()
1613 regulator_disable(hdmi->pll); in tegra_hdmi_init()
1615 regulator_disable(hdmi->hdmi); in tegra_hdmi_init()
1617 tegra_output_exit(&hdmi->output); in tegra_hdmi_init()
1624 struct tegra_hdmi *hdmi = host1x_client_to_hdmi(client); in tegra_hdmi_exit() local
1626 tegra_hdmi_codec_unregister(hdmi); in tegra_hdmi_exit()
1628 tegra_output_exit(&hdmi->output); in tegra_hdmi_exit()
1630 regulator_disable(hdmi->vdd); in tegra_hdmi_exit()
1631 regulator_disable(hdmi->pll); in tegra_hdmi_exit()
1632 regulator_disable(hdmi->hdmi); in tegra_hdmi_exit()
1639 struct tegra_hdmi *hdmi = host1x_client_to_hdmi(client); in tegra_hdmi_runtime_suspend() local
1643 err = reset_control_assert(hdmi->rst); in tegra_hdmi_runtime_suspend()
1651 clk_disable_unprepare(hdmi->clk); in tegra_hdmi_runtime_suspend()
1659 struct tegra_hdmi *hdmi = host1x_client_to_hdmi(client); in tegra_hdmi_runtime_resume() local
1669 err = clk_prepare_enable(hdmi->clk); in tegra_hdmi_runtime_resume()
1677 err = reset_control_deassert(hdmi->rst); in tegra_hdmi_runtime_resume()
1686 clk_disable_unprepare(hdmi->clk); in tegra_hdmi_runtime_resume()
1740 { .compatible = "nvidia,tegra124-hdmi", .data = &tegra124_hdmi_config },
1741 { .compatible = "nvidia,tegra114-hdmi", .data = &tegra114_hdmi_config },
1742 { .compatible = "nvidia,tegra30-hdmi", .data = &tegra30_hdmi_config },
1743 { .compatible = "nvidia,tegra20-hdmi", .data = &tegra20_hdmi_config },
1750 struct tegra_hdmi *hdmi = data; in tegra_hdmi_irq() local
1753 value = tegra_hdmi_readl(hdmi, HDMI_NV_PDISP_INT_STATUS); in tegra_hdmi_irq()
1754 tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_INT_STATUS); in tegra_hdmi_irq()
1760 value = tegra_hdmi_readl(hdmi, HDMI_NV_PDISP_SOR_AUDIO_HDA_CODEC_SCRATCH0); in tegra_hdmi_irq()
1765 tegra_hda_parse_format(format, &hdmi->format); in tegra_hdmi_irq()
1766 tegra_hdmi_reconfigure_audio(hdmi); in tegra_hdmi_irq()
1768 tegra_hdmi_disable_audio_infoframe(hdmi); in tegra_hdmi_irq()
1769 tegra_hdmi_disable_audio(hdmi); in tegra_hdmi_irq()
1778 struct tegra_hdmi *hdmi; in tegra_hdmi_probe() local
1782 hdmi = devm_kzalloc(&pdev->dev, sizeof(*hdmi), GFP_KERNEL); in tegra_hdmi_probe()
1783 if (!hdmi) in tegra_hdmi_probe()
1786 hdmi->config = of_device_get_match_data(&pdev->dev); in tegra_hdmi_probe()
1787 hdmi->dev = &pdev->dev; in tegra_hdmi_probe()
1789 hdmi->audio_source = AUTO; in tegra_hdmi_probe()
1790 hdmi->stereo = false; in tegra_hdmi_probe()
1791 hdmi->dvi = false; in tegra_hdmi_probe()
1793 mutex_init(&hdmi->audio_lock); in tegra_hdmi_probe()
1795 hdmi->clk = devm_clk_get(&pdev->dev, NULL); in tegra_hdmi_probe()
1796 if (IS_ERR(hdmi->clk)) { in tegra_hdmi_probe()
1798 return PTR_ERR(hdmi->clk); in tegra_hdmi_probe()
1801 hdmi->rst = devm_reset_control_get(&pdev->dev, "hdmi"); in tegra_hdmi_probe()
1802 if (IS_ERR(hdmi->rst)) { in tegra_hdmi_probe()
1804 return PTR_ERR(hdmi->rst); in tegra_hdmi_probe()
1807 hdmi->clk_parent = devm_clk_get(&pdev->dev, "parent"); in tegra_hdmi_probe()
1808 if (IS_ERR(hdmi->clk_parent)) in tegra_hdmi_probe()
1809 return PTR_ERR(hdmi->clk_parent); in tegra_hdmi_probe()
1811 err = clk_set_parent(hdmi->clk, hdmi->clk_parent); in tegra_hdmi_probe()
1817 hdmi->hdmi = devm_regulator_get(&pdev->dev, "hdmi"); in tegra_hdmi_probe()
1818 err = PTR_ERR_OR_ZERO(hdmi->hdmi); in tegra_hdmi_probe()
1821 "failed to get HDMI regulator\n"); in tegra_hdmi_probe()
1823 hdmi->pll = devm_regulator_get(&pdev->dev, "pll"); in tegra_hdmi_probe()
1824 err = PTR_ERR_OR_ZERO(hdmi->pll); in tegra_hdmi_probe()
1829 hdmi->vdd = devm_regulator_get(&pdev->dev, "vdd"); in tegra_hdmi_probe()
1830 err = PTR_ERR_OR_ZERO(hdmi->vdd); in tegra_hdmi_probe()
1835 hdmi->output.dev = &pdev->dev; in tegra_hdmi_probe()
1837 err = tegra_output_probe(&hdmi->output); in tegra_hdmi_probe()
1842 hdmi->regs = devm_ioremap_resource(&pdev->dev, regs); in tegra_hdmi_probe()
1843 if (IS_ERR(hdmi->regs)) in tegra_hdmi_probe()
1844 return PTR_ERR(hdmi->regs); in tegra_hdmi_probe()
1850 hdmi->irq = err; in tegra_hdmi_probe()
1852 err = devm_request_irq(hdmi->dev, hdmi->irq, tegra_hdmi_irq, 0, in tegra_hdmi_probe()
1853 dev_name(hdmi->dev), hdmi); in tegra_hdmi_probe()
1856 hdmi->irq, err); in tegra_hdmi_probe()
1860 platform_set_drvdata(pdev, hdmi); in tegra_hdmi_probe()
1870 INIT_LIST_HEAD(&hdmi->client.list); in tegra_hdmi_probe()
1871 hdmi->client.ops = &hdmi_client_ops; in tegra_hdmi_probe()
1872 hdmi->client.dev = &pdev->dev; in tegra_hdmi_probe()
1874 err = host1x_client_register(&hdmi->client); in tegra_hdmi_probe()
1886 struct tegra_hdmi *hdmi = platform_get_drvdata(pdev); in tegra_hdmi_remove() local
1889 err = host1x_client_unregister(&hdmi->client); in tegra_hdmi_remove()
1896 tegra_output_remove(&hdmi->output); in tegra_hdmi_remove()
1903 .name = "tegra-hdmi",