Lines Matching +full:tegra30 +full:- +full:hda
1 // SPDX-License-Identifier: GPL-2.0-only
21 #include <sound/hdmi-codec.h>
32 #include "hda.h"
109 HDA, enumerator
115 u32 value = readl(hdmi->regs + (offset << 2)); in tegra_hdmi_readl()
117 trace_hdmi_readl(hdmi->dev, offset, value); in tegra_hdmi_readl()
125 trace_hdmi_writel(hdmi->dev, offset, value); in tegra_hdmi_writel()
126 writel(value, hdmi->regs + (offset << 2)); in tegra_hdmi_writel()
374 mutex_lock(&hdmi->audio_lock); in tegra_hdmi_audio_lock()
375 disable_irq(hdmi->irq); in tegra_hdmi_audio_lock()
380 enable_irq(hdmi->irq); in tegra_hdmi_audio_unlock()
381 mutex_unlock(&hdmi->audio_lock); in tegra_hdmi_audio_unlock()
392 int64_t min_err = (uint64_t)-1 >> 1; in tegra_hdmi_get_audio_config()
393 unsigned int min_delta = -1; in tegra_hdmi_get_audio_config()
397 config->n = -1; in tegra_hdmi_get_audio_config()
417 delta = abs(n - ideal_n); in tegra_hdmi_get_audio_config()
420 err = abs((int64_t)cts_f - cts); in tegra_hdmi_get_audio_config()
422 config->n = n; in tegra_hdmi_get_audio_config()
423 config->cts = cts >> 16; in tegra_hdmi_get_audio_config()
424 config->aval = aval_f >> 16; in tegra_hdmi_get_audio_config()
430 return config->n != -1 ? 0 : -EINVAL; in tegra_hdmi_get_audio_config()
454 value = AUDIO_FS_LOW(eight_half - delta) | in tegra_hdmi_setup_audio_fs_tables()
477 if (regs[i].sample_rate == hdmi->format.sample_rate) { in tegra_hdmi_write_aval()
490 switch (hdmi->audio_source) { in tegra_hdmi_setup_audio()
491 case HDA: in tegra_hdmi_setup_audio()
492 if (hdmi->config->has_hda) in tegra_hdmi_setup_audio()
495 return -EINVAL; in tegra_hdmi_setup_audio()
500 if (hdmi->config->has_hda) in tegra_hdmi_setup_audio()
507 if (hdmi->config->has_hda) in tegra_hdmi_setup_audio()
515 * Tegra30 and later use a slightly modified version of the register in tegra_hdmi_setup_audio()
516 * layout to accomodate for changes related to supporting HDA as the in tegra_hdmi_setup_audio()
521 if (hdmi->config->has_hda) { in tegra_hdmi_setup_audio()
532 if (hdmi->format.channels == 2) in tegra_hdmi_setup_audio()
543 * On Tegra20, HDA is not a supported audio source and the source in tegra_hdmi_setup_audio()
549 if (!hdmi->config->has_hda) in tegra_hdmi_setup_audio()
555 * Advertise support for High Bit-Rate on Tegra114 and later. in tegra_hdmi_setup_audio()
557 if (hdmi->config->has_hbr) { in tegra_hdmi_setup_audio()
563 err = tegra_hdmi_get_audio_config(hdmi->format.sample_rate, in tegra_hdmi_setup_audio()
564 hdmi->pixel_clock, &config); in tegra_hdmi_setup_audio()
566 dev_err(hdmi->dev, in tegra_hdmi_setup_audio()
568 hdmi->format.sample_rate, hdmi->pixel_clock); in tegra_hdmi_setup_audio()
572 dev_dbg(hdmi->dev, "audio: pixclk=%u, n=%u, cts=%u, aval=%u\n", in tegra_hdmi_setup_audio()
573 hdmi->pixel_clock, config.n, config.cts, config.aval); in tegra_hdmi_setup_audio()
578 AUDIO_N_VALUE(config.n - 1); in tegra_hdmi_setup_audio()
594 if (hdmi->config->has_hda) in tegra_hdmi_setup_audio()
622 size_t length = drm_eld_size(hdmi->output.connector.eld), i; in tegra_hdmi_write_eld()
626 tegra_hdmi_writel(hdmi, i << 8 | hdmi->output.connector.eld[i], in tegra_hdmi_write_eld()
630 * The HDA codec will always report an ELD buffer size of 96 bytes and in tegra_hdmi_write_eld()
631 * the HDA codec driver will check that each byte read from the buffer in tegra_hdmi_write_eld()
648 for (i = size; i > 0; i--) in tegra_hdmi_subpack()
649 value = (value << 8) | ptr[i - 1]; in tegra_hdmi_subpack()
676 dev_err(hdmi->dev, "unsupported infoframe type: %02x\n", in tegra_hdmi_write_infopack()
689 * - subpack_low: bytes 0 - 3 in tegra_hdmi_write_infopack()
690 * - subpack_high: bytes 4 - 6 (with byte 7 padded to 0x00) in tegra_hdmi_write_infopack()
693 size_t rem = size - i, num = min_t(size_t, rem, 4); in tegra_hdmi_write_infopack()
698 num = min_t(size_t, rem - num, 3); in tegra_hdmi_write_infopack()
713 &hdmi->output.connector, mode); in tegra_hdmi_setup_avi_infoframe()
715 dev_err(hdmi->dev, "failed to setup AVI infoframe: %zd\n", err); in tegra_hdmi_setup_avi_infoframe()
721 dev_err(hdmi->dev, "failed to pack AVI infoframe: %zd\n", err); in tegra_hdmi_setup_avi_infoframe()
754 dev_err(hdmi->dev, "failed to setup audio infoframe: %zd\n", in tegra_hdmi_setup_audio_infoframe()
759 frame.channels = hdmi->format.channels; in tegra_hdmi_setup_audio_infoframe()
763 dev_err(hdmi->dev, "failed to pack audio infoframe: %zd\n", in tegra_hdmi_setup_audio_infoframe()
806 dev_err(hdmi->dev, "failed to pack vendor infoframe: %zd\n", in tegra_hdmi_setup_stereo_infoframe()
837 tegra_hdmi_writel(hdmi, tmds->pll0, HDMI_NV_PDISP_SOR_PLL0); in tegra_hdmi_setup_tmds()
838 tegra_hdmi_writel(hdmi, tmds->pll1, HDMI_NV_PDISP_SOR_PLL1); in tegra_hdmi_setup_tmds()
839 tegra_hdmi_writel(hdmi, tmds->pe_current, HDMI_NV_PDISP_PE_CURRENT); in tegra_hdmi_setup_tmds()
841 tegra_hdmi_writel(hdmi, tmds->drive_current, in tegra_hdmi_setup_tmds()
844 value = tegra_hdmi_readl(hdmi, hdmi->config->fuse_override_offset); in tegra_hdmi_setup_tmds()
845 value |= hdmi->config->fuse_override_value; in tegra_hdmi_setup_tmds()
846 tegra_hdmi_writel(hdmi, value, hdmi->config->fuse_override_offset); in tegra_hdmi_setup_tmds()
848 if (hdmi->config->has_sor_io_peak_current) in tegra_hdmi_setup_tmds()
849 tegra_hdmi_writel(hdmi, tmds->peak_current, in tegra_hdmi_setup_tmds()
872 return output->connector.display_info.is_hdmi; in tegra_output_is_hdmi()
1061 struct drm_info_node *node = s->private; in tegra_hdmi_show_regs()
1062 struct tegra_hdmi *hdmi = node->info_ent->data; in tegra_hdmi_show_regs()
1063 struct drm_crtc *crtc = hdmi->output.encoder.crtc; in tegra_hdmi_show_regs()
1064 struct drm_device *drm = node->minor->dev; in tegra_hdmi_show_regs()
1070 if (!crtc || !crtc->state->active) { in tegra_hdmi_show_regs()
1071 err = -EBUSY; in tegra_hdmi_show_regs()
1078 seq_printf(s, "%-56s %#05x %08x\n", tegra_hdmi_regs[i].name, in tegra_hdmi_show_regs()
1095 struct drm_minor *minor = connector->dev->primary; in tegra_hdmi_late_register()
1096 struct dentry *root = connector->debugfs_entry; in tegra_hdmi_late_register()
1099 hdmi->debugfs_files = kmemdup(debugfs_files, sizeof(debugfs_files), in tegra_hdmi_late_register()
1101 if (!hdmi->debugfs_files) in tegra_hdmi_late_register()
1102 return -ENOMEM; in tegra_hdmi_late_register()
1105 hdmi->debugfs_files[i].data = hdmi; in tegra_hdmi_late_register()
1107 drm_debugfs_create_files(hdmi->debugfs_files, count, root, minor); in tegra_hdmi_late_register()
1115 struct drm_minor *minor = connector->dev->primary; in tegra_hdmi_early_unregister()
1119 drm_debugfs_remove_files(hdmi->debugfs_files, count, minor); in tegra_hdmi_early_unregister()
1120 kfree(hdmi->debugfs_files); in tegra_hdmi_early_unregister()
1121 hdmi->debugfs_files = NULL; in tegra_hdmi_early_unregister()
1141 unsigned long pclk = mode->clock * 1000; in tegra_hdmi_connector_mode_valid()
1146 parent = clk_get_parent(hdmi->clk_parent); in tegra_hdmi_connector_mode_valid()
1164 struct tegra_dc *dc = to_tegra_dc(encoder->crtc); in tegra_hdmi_encoder_disable()
1183 if (!hdmi->dvi) { in tegra_hdmi_encoder_disable()
1184 if (hdmi->stereo) in tegra_hdmi_encoder_disable()
1195 hdmi->pixel_clock = 0; in tegra_hdmi_encoder_disable()
1199 err = host1x_client_suspend(&hdmi->client); in tegra_hdmi_encoder_disable()
1201 dev_err(hdmi->dev, "failed to suspend: %d\n", err); in tegra_hdmi_encoder_disable()
1206 struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode; in tegra_hdmi_encoder_enable()
1209 struct tegra_dc *dc = to_tegra_dc(encoder->crtc); in tegra_hdmi_encoder_enable()
1216 err = host1x_client_resume(&hdmi->client); in tegra_hdmi_encoder_enable()
1218 dev_err(hdmi->dev, "failed to resume: %d\n", err); in tegra_hdmi_encoder_enable()
1225 * Enable and unmask the HDA codec SCRATCH0 register interrupt. This in tegra_hdmi_encoder_enable()
1226 * is used for interoperability between the HDA codec driver and the in tegra_hdmi_encoder_enable()
1232 hdmi->pixel_clock = mode->clock * 1000; in tegra_hdmi_encoder_enable()
1233 h_sync_width = mode->hsync_end - mode->hsync_start; in tegra_hdmi_encoder_enable()
1234 h_back_porch = mode->htotal - mode->hsync_end; in tegra_hdmi_encoder_enable()
1235 h_front_porch = mode->hsync_start - mode->hdisplay; in tegra_hdmi_encoder_enable()
1237 err = dev_pm_opp_set_rate(hdmi->dev, hdmi->pixel_clock); in tegra_hdmi_encoder_enable()
1239 dev_err(hdmi->dev, "failed to set HDMI clock frequency: %d\n", in tegra_hdmi_encoder_enable()
1243 DRM_DEBUG_KMS("HDMI clock rate: %lu Hz\n", clk_get_rate(hdmi->clk)); in tegra_hdmi_encoder_enable()
1262 pulse_start = 1 + h_sync_width + h_back_porch - 10; in tegra_hdmi_encoder_enable()
1277 if (dc->pipe) in tegra_hdmi_encoder_enable()
1282 if ((mode->hdisplay == 720) && ((mode->vdisplay == 480) || in tegra_hdmi_encoder_enable()
1283 (mode->vdisplay == 576))) in tegra_hdmi_encoder_enable()
1292 div82 = clk_get_rate(hdmi->clk) / 1000000 * 4; in tegra_hdmi_encoder_enable()
1296 hdmi->dvi = !tegra_output_is_hdmi(output); in tegra_hdmi_encoder_enable()
1297 if (!hdmi->dvi) { in tegra_hdmi_encoder_enable()
1302 if (hdmi->format.sample_rate > 0) { in tegra_hdmi_encoder_enable()
1305 hdmi->dvi = true; in tegra_hdmi_encoder_enable()
1309 if (hdmi->config->has_hda) in tegra_hdmi_encoder_enable()
1315 h_front_porch - rekey - 18) / 32); in tegra_hdmi_encoder_enable()
1317 if (!hdmi->dvi) in tegra_hdmi_encoder_enable()
1322 if (!hdmi->dvi) { in tegra_hdmi_encoder_enable()
1326 if (hdmi->stereo) in tegra_hdmi_encoder_enable()
1331 for (i = 0; i < hdmi->config->num_tmds; i++) { in tegra_hdmi_encoder_enable()
1332 if (hdmi->pixel_clock <= hdmi->config->tmds[i].pclk) { in tegra_hdmi_encoder_enable()
1333 tegra_hdmi_setup_tmds(hdmi, &hdmi->config->tmds[i]); in tegra_hdmi_encoder_enable()
1379 BUG_ON(--retries < 0); in tegra_hdmi_encoder_enable()
1390 if (mode->flags & DRM_MODE_FLAG_PHSYNC) in tegra_hdmi_encoder_enable()
1393 if (mode->flags & DRM_MODE_FLAG_NHSYNC) in tegra_hdmi_encoder_enable()
1396 if (mode->flags & DRM_MODE_FLAG_PVSYNC) in tegra_hdmi_encoder_enable()
1399 if (mode->flags & DRM_MODE_FLAG_NVSYNC) in tegra_hdmi_encoder_enable()
1419 if (!hdmi->dvi) { in tegra_hdmi_encoder_enable()
1424 if (hdmi->stereo) in tegra_hdmi_encoder_enable()
1439 struct tegra_dc *dc = to_tegra_dc(conn_state->crtc); in tegra_hdmi_encoder_atomic_check()
1440 unsigned long pclk = crtc_state->mode.clock * 1000; in tegra_hdmi_encoder_atomic_check()
1444 err = tegra_dc_state_setup_clock(dc, crtc_state, hdmi->clk_parent, in tegra_hdmi_encoder_atomic_check()
1447 dev_err(output->dev, "failed to setup CRTC state: %d\n", err); in tegra_hdmi_encoder_atomic_check()
1469 hdmi->format.sample_rate = hparms->sample_rate; in tegra_hdmi_hw_params()
1470 hdmi->format.channels = hparms->channels; in tegra_hdmi_hw_params()
1472 if (hdmi->pixel_clock && !hdmi->dvi) in tegra_hdmi_hw_params()
1485 ret = host1x_client_resume(&hdmi->client); in tegra_hdmi_audio_startup()
1487 dev_err(hdmi->dev, "failed to resume: %d\n", ret); in tegra_hdmi_audio_startup()
1499 hdmi->format.sample_rate = 0; in tegra_hdmi_audio_shutdown()
1500 hdmi->format.channels = 0; in tegra_hdmi_audio_shutdown()
1504 ret = host1x_client_suspend(&hdmi->client); in tegra_hdmi_audio_shutdown()
1506 dev_err(hdmi->dev, "failed to suspend: %d\n", ret); in tegra_hdmi_audio_shutdown()
1519 if (hdmi->config->has_hda) in tegra_hdmi_codec_register()
1526 hdmi->audio_pdev = platform_device_register_data(hdmi->dev, in tegra_hdmi_codec_register()
1531 if (IS_ERR(hdmi->audio_pdev)) in tegra_hdmi_codec_register()
1532 return PTR_ERR(hdmi->audio_pdev); in tegra_hdmi_codec_register()
1534 hdmi->format.channels = 2; in tegra_hdmi_codec_register()
1541 if (hdmi->audio_pdev) in tegra_hdmi_codec_unregister()
1542 platform_device_unregister(hdmi->audio_pdev); in tegra_hdmi_codec_unregister()
1548 struct drm_device *drm = dev_get_drvdata(client->host); in tegra_hdmi_init()
1552 hdmi->output.dev = client->dev; in tegra_hdmi_init()
1554 drm_simple_encoder_init(drm, &hdmi->output.encoder, in tegra_hdmi_init()
1556 drm_encoder_helper_add(&hdmi->output.encoder, in tegra_hdmi_init()
1559 if (hdmi->output.bridge) { in tegra_hdmi_init()
1560 err = drm_bridge_attach(&hdmi->output.encoder, hdmi->output.bridge, in tegra_hdmi_init()
1563 dev_err(client->dev, "failed to attach bridge: %d\n", in tegra_hdmi_init()
1568 connector = drm_bridge_connector_init(drm, &hdmi->output.encoder); in tegra_hdmi_init()
1570 dev_err(client->dev, in tegra_hdmi_init()
1576 drm_connector_attach_encoder(connector, &hdmi->output.encoder); in tegra_hdmi_init()
1578 drm_connector_init_with_ddc(drm, &hdmi->output.connector, in tegra_hdmi_init()
1581 hdmi->output.ddc); in tegra_hdmi_init()
1582 drm_connector_helper_add(&hdmi->output.connector, in tegra_hdmi_init()
1584 hdmi->output.connector.dpms = DRM_MODE_DPMS_OFF; in tegra_hdmi_init()
1586 drm_connector_attach_encoder(&hdmi->output.connector, in tegra_hdmi_init()
1587 &hdmi->output.encoder); in tegra_hdmi_init()
1588 drm_connector_register(&hdmi->output.connector); in tegra_hdmi_init()
1591 err = tegra_output_init(drm, &hdmi->output); in tegra_hdmi_init()
1593 dev_err(client->dev, "failed to initialize output: %d\n", err); in tegra_hdmi_init()
1597 hdmi->output.encoder.possible_crtcs = 0x3; in tegra_hdmi_init()
1599 err = regulator_enable(hdmi->hdmi); in tegra_hdmi_init()
1601 dev_err(client->dev, "failed to enable HDMI regulator: %d\n", in tegra_hdmi_init()
1606 err = regulator_enable(hdmi->pll); in tegra_hdmi_init()
1608 dev_err(hdmi->dev, "failed to enable PLL regulator: %d\n", err); in tegra_hdmi_init()
1612 err = regulator_enable(hdmi->vdd); in tegra_hdmi_init()
1614 dev_err(hdmi->dev, "failed to enable VDD regulator: %d\n", err); in tegra_hdmi_init()
1620 dev_err(hdmi->dev, "failed to register audio codec: %d\n", err); in tegra_hdmi_init()
1627 regulator_disable(hdmi->vdd); in tegra_hdmi_init()
1629 regulator_disable(hdmi->pll); in tegra_hdmi_init()
1631 regulator_disable(hdmi->hdmi); in tegra_hdmi_init()
1633 tegra_output_exit(&hdmi->output); in tegra_hdmi_init()
1644 tegra_output_exit(&hdmi->output); in tegra_hdmi_exit()
1646 regulator_disable(hdmi->vdd); in tegra_hdmi_exit()
1647 regulator_disable(hdmi->pll); in tegra_hdmi_exit()
1648 regulator_disable(hdmi->hdmi); in tegra_hdmi_exit()
1656 struct device *dev = client->dev; in tegra_hdmi_runtime_suspend()
1659 err = reset_control_assert(hdmi->rst); in tegra_hdmi_runtime_suspend()
1667 clk_disable_unprepare(hdmi->clk); in tegra_hdmi_runtime_suspend()
1676 struct device *dev = client->dev; in tegra_hdmi_runtime_resume()
1685 err = clk_prepare_enable(hdmi->clk); in tegra_hdmi_runtime_resume()
1693 err = reset_control_deassert(hdmi->rst); in tegra_hdmi_runtime_resume()
1702 clk_disable_unprepare(hdmi->clk); in tegra_hdmi_runtime_resume()
1756 { .compatible = "nvidia,tegra124-hdmi", .data = &tegra124_hdmi_config },
1757 { .compatible = "nvidia,tegra114-hdmi", .data = &tegra114_hdmi_config },
1758 { .compatible = "nvidia,tegra30-hdmi", .data = &tegra30_hdmi_config },
1759 { .compatible = "nvidia,tegra20-hdmi", .data = &tegra20_hdmi_config },
1781 tegra_hda_parse_format(format, &hdmi->format); in tegra_hdmi_irq()
1797 hdmi = devm_kzalloc(&pdev->dev, sizeof(*hdmi), GFP_KERNEL); in tegra_hdmi_probe()
1799 return -ENOMEM; in tegra_hdmi_probe()
1801 hdmi->config = of_device_get_match_data(&pdev->dev); in tegra_hdmi_probe()
1802 hdmi->dev = &pdev->dev; in tegra_hdmi_probe()
1804 hdmi->audio_source = AUTO; in tegra_hdmi_probe()
1805 hdmi->stereo = false; in tegra_hdmi_probe()
1806 hdmi->dvi = false; in tegra_hdmi_probe()
1808 mutex_init(&hdmi->audio_lock); in tegra_hdmi_probe()
1810 hdmi->clk = devm_clk_get(&pdev->dev, NULL); in tegra_hdmi_probe()
1811 if (IS_ERR(hdmi->clk)) { in tegra_hdmi_probe()
1812 dev_err(&pdev->dev, "failed to get clock\n"); in tegra_hdmi_probe()
1813 return PTR_ERR(hdmi->clk); in tegra_hdmi_probe()
1816 hdmi->rst = devm_reset_control_get(&pdev->dev, "hdmi"); in tegra_hdmi_probe()
1817 if (IS_ERR(hdmi->rst)) { in tegra_hdmi_probe()
1818 dev_err(&pdev->dev, "failed to get reset\n"); in tegra_hdmi_probe()
1819 return PTR_ERR(hdmi->rst); in tegra_hdmi_probe()
1822 hdmi->clk_parent = devm_clk_get(&pdev->dev, "parent"); in tegra_hdmi_probe()
1823 if (IS_ERR(hdmi->clk_parent)) in tegra_hdmi_probe()
1824 return PTR_ERR(hdmi->clk_parent); in tegra_hdmi_probe()
1826 err = clk_set_parent(hdmi->clk, hdmi->clk_parent); in tegra_hdmi_probe()
1828 dev_err(&pdev->dev, "failed to setup clocks: %d\n", err); in tegra_hdmi_probe()
1832 hdmi->hdmi = devm_regulator_get(&pdev->dev, "hdmi"); in tegra_hdmi_probe()
1833 err = PTR_ERR_OR_ZERO(hdmi->hdmi); in tegra_hdmi_probe()
1835 return dev_err_probe(&pdev->dev, err, in tegra_hdmi_probe()
1838 hdmi->pll = devm_regulator_get(&pdev->dev, "pll"); in tegra_hdmi_probe()
1839 err = PTR_ERR_OR_ZERO(hdmi->pll); in tegra_hdmi_probe()
1841 return dev_err_probe(&pdev->dev, err, in tegra_hdmi_probe()
1844 hdmi->vdd = devm_regulator_get(&pdev->dev, "vdd"); in tegra_hdmi_probe()
1845 err = PTR_ERR_OR_ZERO(hdmi->vdd); in tegra_hdmi_probe()
1847 return dev_err_probe(&pdev->dev, err, in tegra_hdmi_probe()
1850 hdmi->output.dev = &pdev->dev; in tegra_hdmi_probe()
1852 err = tegra_output_probe(&hdmi->output); in tegra_hdmi_probe()
1856 hdmi->regs = devm_platform_ioremap_resource(pdev, 0); in tegra_hdmi_probe()
1857 if (IS_ERR(hdmi->regs)) { in tegra_hdmi_probe()
1858 err = PTR_ERR(hdmi->regs); in tegra_hdmi_probe()
1866 hdmi->irq = err; in tegra_hdmi_probe()
1868 err = devm_request_irq(hdmi->dev, hdmi->irq, tegra_hdmi_irq, 0, in tegra_hdmi_probe()
1869 dev_name(hdmi->dev), hdmi); in tegra_hdmi_probe()
1871 dev_err(&pdev->dev, "failed to request IRQ#%u: %d\n", in tegra_hdmi_probe()
1872 hdmi->irq, err); in tegra_hdmi_probe()
1878 err = devm_pm_runtime_enable(&pdev->dev); in tegra_hdmi_probe()
1882 err = devm_tegra_core_dev_init_opp_table_common(&pdev->dev); in tegra_hdmi_probe()
1886 INIT_LIST_HEAD(&hdmi->client.list); in tegra_hdmi_probe()
1887 hdmi->client.ops = &hdmi_client_ops; in tegra_hdmi_probe()
1888 hdmi->client.dev = &pdev->dev; in tegra_hdmi_probe()
1890 err = host1x_client_register(&hdmi->client); in tegra_hdmi_probe()
1892 dev_err(&pdev->dev, "failed to register host1x client: %d\n", in tegra_hdmi_probe()
1900 tegra_output_remove(&hdmi->output); in tegra_hdmi_probe()
1908 host1x_client_unregister(&hdmi->client); in tegra_hdmi_remove()
1910 tegra_output_remove(&hdmi->output); in tegra_hdmi_remove()
1915 .name = "tegra-hdmi",