Lines Matching full:hdmi
15 #include <linux/hdmi.h>
28 #include <sound/hdmi-codec.h>
58 static inline u8 hdmi_readb(struct zx_hdmi *hdmi, u16 offset) in hdmi_readb() argument
60 return readl_relaxed(hdmi->mmio + offset * 4); in hdmi_readb()
63 static inline void hdmi_writeb(struct zx_hdmi *hdmi, u16 offset, u8 val) in hdmi_writeb() argument
65 writel_relaxed(val, hdmi->mmio + offset * 4); in hdmi_writeb()
68 static inline void hdmi_writeb_mask(struct zx_hdmi *hdmi, u16 offset, in hdmi_writeb_mask() argument
73 tmp = hdmi_readb(hdmi, offset); in hdmi_writeb_mask()
75 hdmi_writeb(hdmi, offset, tmp); in hdmi_writeb_mask()
78 static int zx_hdmi_infoframe_trans(struct zx_hdmi *hdmi, in zx_hdmi_infoframe_trans() argument
85 hdmi_writeb(hdmi, TPI_INFO_FSEL, fsel); in zx_hdmi_infoframe_trans()
89 DRM_DEV_ERROR(hdmi->dev, "failed to pack infoframe: %d\n", num); in zx_hdmi_infoframe_trans()
94 hdmi_writeb(hdmi, TPI_INFO_B0 + i, buffer[i]); in zx_hdmi_infoframe_trans()
96 hdmi_writeb_mask(hdmi, TPI_INFO_EN, TPI_INFO_TRANS_RPT, in zx_hdmi_infoframe_trans()
98 hdmi_writeb_mask(hdmi, TPI_INFO_EN, TPI_INFO_TRANS_EN, in zx_hdmi_infoframe_trans()
104 static int zx_hdmi_config_video_vsi(struct zx_hdmi *hdmi, in zx_hdmi_config_video_vsi() argument
110 ret = drm_hdmi_vendor_infoframe_from_display_mode(&frame.vendor.hdmi, in zx_hdmi_config_video_vsi()
111 &hdmi->connector, in zx_hdmi_config_video_vsi()
114 DRM_DEV_ERROR(hdmi->dev, "failed to get vendor infoframe: %d\n", in zx_hdmi_config_video_vsi()
119 return zx_hdmi_infoframe_trans(hdmi, &frame, FSEL_VSIF); in zx_hdmi_config_video_vsi()
122 static int zx_hdmi_config_video_avi(struct zx_hdmi *hdmi, in zx_hdmi_config_video_avi() argument
130 DRM_DEV_ERROR(hdmi->dev, "failed to get avi infoframe: %d\n", in zx_hdmi_config_video_avi()
135 /* We always use YUV444 for HDMI output. */ in zx_hdmi_config_video_avi()
138 return zx_hdmi_infoframe_trans(hdmi, &frame, FSEL_AVI); in zx_hdmi_config_video_avi()
145 struct zx_hdmi *hdmi = to_zx_hdmi(encoder); in zx_hdmi_encoder_mode_set() local
147 if (hdmi->sink_is_hdmi) { in zx_hdmi_encoder_mode_set()
148 zx_hdmi_config_video_avi(hdmi, mode); in zx_hdmi_encoder_mode_set()
149 zx_hdmi_config_video_vsi(hdmi, mode); in zx_hdmi_encoder_mode_set()
153 static void zx_hdmi_phy_start(struct zx_hdmi *hdmi) in zx_hdmi_phy_start() argument
156 hdmi_writeb(hdmi, 0x222, 0x0); in zx_hdmi_phy_start()
157 hdmi_writeb(hdmi, 0x224, 0x4); in zx_hdmi_phy_start()
158 hdmi_writeb(hdmi, 0x909, 0x0); in zx_hdmi_phy_start()
159 hdmi_writeb(hdmi, 0x7b0, 0x90); in zx_hdmi_phy_start()
160 hdmi_writeb(hdmi, 0x7b1, 0x00); in zx_hdmi_phy_start()
161 hdmi_writeb(hdmi, 0x7b2, 0xa7); in zx_hdmi_phy_start()
162 hdmi_writeb(hdmi, 0x7b8, 0xaa); in zx_hdmi_phy_start()
163 hdmi_writeb(hdmi, 0x7b2, 0xa7); in zx_hdmi_phy_start()
164 hdmi_writeb(hdmi, 0x7b3, 0x0f); in zx_hdmi_phy_start()
165 hdmi_writeb(hdmi, 0x7b4, 0x0f); in zx_hdmi_phy_start()
166 hdmi_writeb(hdmi, 0x7b5, 0x55); in zx_hdmi_phy_start()
167 hdmi_writeb(hdmi, 0x7b7, 0x03); in zx_hdmi_phy_start()
168 hdmi_writeb(hdmi, 0x7b9, 0x12); in zx_hdmi_phy_start()
169 hdmi_writeb(hdmi, 0x7ba, 0x32); in zx_hdmi_phy_start()
170 hdmi_writeb(hdmi, 0x7bc, 0x68); in zx_hdmi_phy_start()
171 hdmi_writeb(hdmi, 0x7be, 0x40); in zx_hdmi_phy_start()
172 hdmi_writeb(hdmi, 0x7bf, 0x84); in zx_hdmi_phy_start()
173 hdmi_writeb(hdmi, 0x7c1, 0x0f); in zx_hdmi_phy_start()
174 hdmi_writeb(hdmi, 0x7c8, 0x02); in zx_hdmi_phy_start()
175 hdmi_writeb(hdmi, 0x7c9, 0x03); in zx_hdmi_phy_start()
176 hdmi_writeb(hdmi, 0x7ca, 0x40); in zx_hdmi_phy_start()
177 hdmi_writeb(hdmi, 0x7dc, 0x31); in zx_hdmi_phy_start()
178 hdmi_writeb(hdmi, 0x7e2, 0x04); in zx_hdmi_phy_start()
179 hdmi_writeb(hdmi, 0x7e0, 0x06); in zx_hdmi_phy_start()
180 hdmi_writeb(hdmi, 0x7cb, 0x68); in zx_hdmi_phy_start()
181 hdmi_writeb(hdmi, 0x7f9, 0x02); in zx_hdmi_phy_start()
182 hdmi_writeb(hdmi, 0x7b6, 0x02); in zx_hdmi_phy_start()
183 hdmi_writeb(hdmi, 0x7f3, 0x0); in zx_hdmi_phy_start()
186 static void zx_hdmi_hw_enable(struct zx_hdmi *hdmi) in zx_hdmi_hw_enable() argument
189 hdmi_writeb_mask(hdmi, CLKPWD, CLKPWD_PDIDCK, CLKPWD_PDIDCK); in zx_hdmi_hw_enable()
191 /* Enable HDMI for TX */ in zx_hdmi_hw_enable()
192 hdmi_writeb_mask(hdmi, FUNC_SEL, FUNC_HDMI_EN, FUNC_HDMI_EN); in zx_hdmi_hw_enable()
195 hdmi_writeb_mask(hdmi, P2T_CTRL, P2T_DC_PKT_EN, P2T_DC_PKT_EN); in zx_hdmi_hw_enable()
197 /* Enable HDMI/MHL mode for output */ in zx_hdmi_hw_enable()
198 hdmi_writeb_mask(hdmi, TEST_TXCTRL, TEST_TXCTRL_HDMI_MODE, in zx_hdmi_hw_enable()
202 hdmi_writeb(hdmi, HDMICTL4, 0x3); in zx_hdmi_hw_enable()
205 hdmi_writeb_mask(hdmi, INTR1_MASK, INTR1_MONITOR_DETECT, in zx_hdmi_hw_enable()
209 zx_hdmi_phy_start(hdmi); in zx_hdmi_hw_enable()
212 static void zx_hdmi_hw_disable(struct zx_hdmi *hdmi) in zx_hdmi_hw_disable() argument
215 hdmi_writeb_mask(hdmi, INTR1_MASK, INTR1_MONITOR_DETECT, 0); in zx_hdmi_hw_disable()
218 hdmi_writeb_mask(hdmi, P2T_CTRL, P2T_DC_PKT_EN, P2T_DC_PKT_EN); in zx_hdmi_hw_disable()
220 /* Disable HDMI for TX */ in zx_hdmi_hw_disable()
221 hdmi_writeb_mask(hdmi, FUNC_SEL, FUNC_HDMI_EN, 0); in zx_hdmi_hw_disable()
224 hdmi_writeb_mask(hdmi, CLKPWD, CLKPWD_PDIDCK, 0); in zx_hdmi_hw_disable()
229 struct zx_hdmi *hdmi = to_zx_hdmi(encoder); in zx_hdmi_encoder_enable() local
231 clk_prepare_enable(hdmi->cec_clk); in zx_hdmi_encoder_enable()
232 clk_prepare_enable(hdmi->osc_clk); in zx_hdmi_encoder_enable()
233 clk_prepare_enable(hdmi->xclk); in zx_hdmi_encoder_enable()
235 zx_hdmi_hw_enable(hdmi); in zx_hdmi_encoder_enable()
242 struct zx_hdmi *hdmi = to_zx_hdmi(encoder); in zx_hdmi_encoder_disable() local
246 zx_hdmi_hw_disable(hdmi); in zx_hdmi_encoder_disable()
248 clk_disable_unprepare(hdmi->xclk); in zx_hdmi_encoder_disable()
249 clk_disable_unprepare(hdmi->osc_clk); in zx_hdmi_encoder_disable()
250 clk_disable_unprepare(hdmi->cec_clk); in zx_hdmi_encoder_disable()
265 struct zx_hdmi *hdmi = to_zx_hdmi(connector); in zx_hdmi_connector_get_modes() local
269 edid = drm_get_edid(connector, &hdmi->ddc->adap); in zx_hdmi_connector_get_modes()
273 hdmi->sink_is_hdmi = drm_detect_hdmi_monitor(edid); in zx_hdmi_connector_get_modes()
274 hdmi->sink_has_audio = drm_detect_monitor_audio(edid); in zx_hdmi_connector_get_modes()
297 struct zx_hdmi *hdmi = to_zx_hdmi(connector); in zx_hdmi_connector_detect() local
299 return (hdmi_readb(hdmi, TPI_HPD_RSEN) & TPI_HPD_CONNECTION) ? in zx_hdmi_connector_detect()
312 static int zx_hdmi_register(struct drm_device *drm, struct zx_hdmi *hdmi) in zx_hdmi_register() argument
314 struct drm_encoder *encoder = &hdmi->encoder; in zx_hdmi_register()
322 hdmi->connector.polled = DRM_CONNECTOR_POLL_HPD; in zx_hdmi_register()
324 drm_connector_init(drm, &hdmi->connector, &zx_hdmi_connector_funcs, in zx_hdmi_register()
326 drm_connector_helper_add(&hdmi->connector, in zx_hdmi_register()
329 drm_connector_attach_encoder(&hdmi->connector, encoder); in zx_hdmi_register()
336 struct zx_hdmi *hdmi = dev_id; in zx_hdmi_irq_thread() local
338 drm_helper_hpd_irq_event(hdmi->connector.dev); in zx_hdmi_irq_thread()
345 struct zx_hdmi *hdmi = dev_id; in zx_hdmi_irq_handler() local
348 lstat = hdmi_readb(hdmi, L1_INTR_STAT); in zx_hdmi_irq_handler()
354 stat = hdmi_readb(hdmi, INTR1_STAT); in zx_hdmi_irq_handler()
355 hdmi_writeb(hdmi, INTR1_STAT, stat); in zx_hdmi_irq_handler()
366 struct zx_hdmi *hdmi = dev_get_drvdata(dev); in zx_hdmi_audio_startup() local
367 struct drm_encoder *encoder = &hdmi->encoder; in zx_hdmi_audio_startup()
376 struct zx_hdmi *hdmi = dev_get_drvdata(dev); in zx_hdmi_audio_shutdown() local
379 hdmi_writeb_mask(hdmi, AUD_EN, AUD_IN_EN, 0); in zx_hdmi_audio_shutdown()
399 struct zx_hdmi *hdmi = dev_get_drvdata(dev); in zx_hdmi_audio_hw_params() local
406 DRM_DEV_ERROR(hdmi->dev, "invalid daifmt %d\n", daifmt->fmt); in zx_hdmi_audio_hw_params()
412 hdmi_writeb_mask(hdmi, TPI_AUD_CONFIG, SPDIF_SAMPLE_SIZE_MASK, in zx_hdmi_audio_hw_params()
416 hdmi_writeb_mask(hdmi, TPI_AUD_CONFIG, SPDIF_SAMPLE_SIZE_MASK, in zx_hdmi_audio_hw_params()
420 hdmi_writeb_mask(hdmi, TPI_AUD_CONFIG, SPDIF_SAMPLE_SIZE_MASK, in zx_hdmi_audio_hw_params()
424 DRM_DEV_ERROR(hdmi->dev, "invalid sample width %d\n", in zx_hdmi_audio_hw_params()
431 hdmi_writeb(hdmi, N_SVAL1, n & 0xff); in zx_hdmi_audio_hw_params()
432 hdmi_writeb(hdmi, N_SVAL2, (n >> 8) & 0xff); in zx_hdmi_audio_hw_params()
433 hdmi_writeb(hdmi, N_SVAL3, (n >> 16) & 0xf); in zx_hdmi_audio_hw_params()
436 hdmi_writeb_mask(hdmi, AUD_MODE, SPDIF_EN, SPDIF_EN); in zx_hdmi_audio_hw_params()
439 hdmi_writeb_mask(hdmi, AUD_EN, AUD_IN_EN, AUD_IN_EN); in zx_hdmi_audio_hw_params()
443 return zx_hdmi_infoframe_trans(hdmi, &frame, FSEL_AUDIO); in zx_hdmi_audio_hw_params()
449 struct zx_hdmi *hdmi = dev_get_drvdata(dev); in zx_hdmi_audio_digital_mute() local
452 hdmi_writeb_mask(hdmi, TPI_AUD_CONFIG, TPI_AUD_MUTE, in zx_hdmi_audio_digital_mute()
455 hdmi_writeb_mask(hdmi, TPI_AUD_CONFIG, TPI_AUD_MUTE, 0); in zx_hdmi_audio_digital_mute()
463 struct zx_hdmi *hdmi = dev_get_drvdata(dev); in zx_hdmi_audio_get_eld() local
464 struct drm_connector *connector = &hdmi->connector; in zx_hdmi_audio_get_eld()
484 static int zx_hdmi_audio_register(struct zx_hdmi *hdmi) in zx_hdmi_audio_register() argument
488 pdev = platform_device_register_data(hdmi->dev, HDMI_CODEC_DRV_NAME, in zx_hdmi_audio_register()
495 hdmi->audio_pdev = pdev; in zx_hdmi_audio_register()
500 static int zx_hdmi_i2c_read(struct zx_hdmi *hdmi, struct i2c_msg *msg) in zx_hdmi_i2c_read() argument
508 hdmi_writeb(hdmi, ZX_DDC_DIN_CNT2, (len >> 8) & 0xff); in zx_hdmi_i2c_read()
510 hdmi_writeb(hdmi, ZX_DDC_DIN_CNT1, len & 0xff); in zx_hdmi_i2c_read()
513 hdmi_writeb_mask(hdmi, ZX_DDC_CMD, DDC_CMD_MASK, DDC_CMD_CLEAR_FIFO); in zx_hdmi_i2c_read()
516 hdmi_writeb_mask(hdmi, ZX_DDC_CMD, DDC_CMD_MASK, in zx_hdmi_i2c_read()
525 cnt = hdmi_readb(hdmi, ZX_DDC_DOUT_CNT) & DDC_DOUT_CNT_MASK; in zx_hdmi_i2c_read()
528 DRM_DEV_ERROR(hdmi->dev, in zx_hdmi_i2c_read()
536 *buf++ = hdmi_readb(hdmi, ZX_DDC_DATA); in zx_hdmi_i2c_read()
543 static int zx_hdmi_i2c_write(struct zx_hdmi *hdmi, struct i2c_msg *msg) in zx_hdmi_i2c_write() argument
554 hdmi_writeb(hdmi, ZX_DDC_SEGM, msg->addr << 1); in zx_hdmi_i2c_write()
556 hdmi_writeb(hdmi, ZX_DDC_ADDR, msg->addr << 1); in zx_hdmi_i2c_write()
558 hdmi_writeb(hdmi, ZX_DDC_OFFSET, msg->buf[0]); in zx_hdmi_i2c_write()
566 struct zx_hdmi *hdmi = i2c_get_adapdata(adap); in zx_hdmi_i2c_xfer() local
567 struct zx_hdmi_i2c *ddc = hdmi->ddc; in zx_hdmi_i2c_xfer()
573 hdmi_writeb_mask(hdmi, TPI_DDC_MASTER_EN, HW_DDC_MASTER, HW_DDC_MASTER); in zx_hdmi_i2c_xfer()
576 DRM_DEV_DEBUG(hdmi->dev, in zx_hdmi_i2c_xfer()
581 ret = zx_hdmi_i2c_read(hdmi, &msgs[i]); in zx_hdmi_i2c_xfer()
583 ret = zx_hdmi_i2c_write(hdmi, &msgs[i]); in zx_hdmi_i2c_xfer()
593 hdmi_writeb_mask(hdmi, TPI_DDC_MASTER_EN, HW_DDC_MASTER, 0); in zx_hdmi_i2c_xfer()
610 static int zx_hdmi_ddc_register(struct zx_hdmi *hdmi) in zx_hdmi_ddc_register() argument
616 ddc = devm_kzalloc(hdmi->dev, sizeof(*ddc), GFP_KERNEL); in zx_hdmi_ddc_register()
620 hdmi->ddc = ddc; in zx_hdmi_ddc_register()
626 adap->dev.parent = hdmi->dev; in zx_hdmi_ddc_register()
628 snprintf(adap->name, sizeof(adap->name), "zx hdmi i2c"); in zx_hdmi_ddc_register()
632 DRM_DEV_ERROR(hdmi->dev, "failed to add I2C adapter: %d\n", in zx_hdmi_ddc_register()
637 i2c_set_adapdata(adap, hdmi); in zx_hdmi_ddc_register()
647 struct zx_hdmi *hdmi; in zx_hdmi_bind() local
651 hdmi = devm_kzalloc(dev, sizeof(*hdmi), GFP_KERNEL); in zx_hdmi_bind()
652 if (!hdmi) in zx_hdmi_bind()
655 hdmi->dev = dev; in zx_hdmi_bind()
656 hdmi->drm = drm; in zx_hdmi_bind()
658 dev_set_drvdata(dev, hdmi); in zx_hdmi_bind()
661 hdmi->mmio = devm_ioremap_resource(dev, res); in zx_hdmi_bind()
662 if (IS_ERR(hdmi->mmio)) { in zx_hdmi_bind()
663 ret = PTR_ERR(hdmi->mmio); in zx_hdmi_bind()
664 DRM_DEV_ERROR(dev, "failed to remap hdmi region: %d\n", ret); in zx_hdmi_bind()
672 hdmi->cec_clk = devm_clk_get(hdmi->dev, "osc_cec"); in zx_hdmi_bind()
673 if (IS_ERR(hdmi->cec_clk)) { in zx_hdmi_bind()
674 ret = PTR_ERR(hdmi->cec_clk); in zx_hdmi_bind()
679 hdmi->osc_clk = devm_clk_get(hdmi->dev, "osc_clk"); in zx_hdmi_bind()
680 if (IS_ERR(hdmi->osc_clk)) { in zx_hdmi_bind()
681 ret = PTR_ERR(hdmi->osc_clk); in zx_hdmi_bind()
686 hdmi->xclk = devm_clk_get(hdmi->dev, "xclk"); in zx_hdmi_bind()
687 if (IS_ERR(hdmi->xclk)) { in zx_hdmi_bind()
688 ret = PTR_ERR(hdmi->xclk); in zx_hdmi_bind()
693 ret = zx_hdmi_ddc_register(hdmi); in zx_hdmi_bind()
699 ret = zx_hdmi_audio_register(hdmi); in zx_hdmi_bind()
705 ret = zx_hdmi_register(drm, hdmi); in zx_hdmi_bind()
707 DRM_DEV_ERROR(dev, "failed to register hdmi: %d\n", ret); in zx_hdmi_bind()
713 dev_name(dev), hdmi); in zx_hdmi_bind()
725 struct zx_hdmi *hdmi = dev_get_drvdata(dev); in zx_hdmi_unbind() local
727 hdmi->connector.funcs->destroy(&hdmi->connector); in zx_hdmi_unbind()
728 hdmi->encoder.funcs->destroy(&hdmi->encoder); in zx_hdmi_unbind()
730 if (hdmi->audio_pdev) in zx_hdmi_unbind()
731 platform_device_unregister(hdmi->audio_pdev); in zx_hdmi_unbind()
751 { .compatible = "zte,zx296718-hdmi", },
760 .name = "zx-hdmi",