Lines Matching +full:syscon +full:- +full:hdmi
1 // SPDX-License-Identifier: GPL-2.0
4 * Zheng Yang <zhengyang@rock-chips.com>
17 #include <linux/mfd/syscon.h>
68 static inline u8 hdmi_readb(struct rk3066_hdmi *hdmi, u16 offset) in hdmi_readb() argument
70 return readl_relaxed(hdmi->regs + offset); in hdmi_readb()
73 static inline void hdmi_writeb(struct rk3066_hdmi *hdmi, u16 offset, u32 val) in hdmi_writeb() argument
75 writel_relaxed(val, hdmi->regs + offset); in hdmi_writeb()
78 static inline void hdmi_modb(struct rk3066_hdmi *hdmi, u16 offset, in hdmi_modb() argument
81 u8 temp = hdmi_readb(hdmi, offset) & ~msk; in hdmi_modb()
84 hdmi_writeb(hdmi, offset, temp); in hdmi_modb()
87 static void rk3066_hdmi_i2c_init(struct rk3066_hdmi *hdmi) in rk3066_hdmi_i2c_init() argument
91 ddc_bus_freq = (hdmi->tmdsclk >> 2) / HDMI_SCL_RATE; in rk3066_hdmi_i2c_init()
93 hdmi_writeb(hdmi, HDMI_DDC_BUS_FREQ_L, ddc_bus_freq & 0xFF); in rk3066_hdmi_i2c_init()
94 hdmi_writeb(hdmi, HDMI_DDC_BUS_FREQ_H, (ddc_bus_freq >> 8) & 0xFF); in rk3066_hdmi_i2c_init()
97 hdmi_modb(hdmi, HDMI_INTR_MASK1, HDMI_INTR_EDID_MASK, 0); in rk3066_hdmi_i2c_init()
98 hdmi_writeb(hdmi, HDMI_INTR_STATUS1, HDMI_INTR_EDID_MASK); in rk3066_hdmi_i2c_init()
101 static inline u8 rk3066_hdmi_get_power_mode(struct rk3066_hdmi *hdmi) in rk3066_hdmi_get_power_mode() argument
103 return hdmi_readb(hdmi, HDMI_SYS_CTRL) & HDMI_SYS_POWER_MODE_MASK; in rk3066_hdmi_get_power_mode()
106 static void rk3066_hdmi_set_power_mode(struct rk3066_hdmi *hdmi, int mode) in rk3066_hdmi_set_power_mode() argument
111 current_mode = rk3066_hdmi_get_power_mode(hdmi); in rk3066_hdmi_set_power_mode()
113 DRM_DEV_DEBUG(hdmi->dev, "mode :%d\n", mode); in rk3066_hdmi_set_power_mode()
114 DRM_DEV_DEBUG(hdmi->dev, "current_mode :%d\n", current_mode); in rk3066_hdmi_set_power_mode()
129 DRM_DEV_DEBUG(hdmi->dev, "%d: next_mode :%d\n", i, next_mode); in rk3066_hdmi_set_power_mode()
132 hdmi_modb(hdmi, HDMI_SYS_CTRL, in rk3066_hdmi_set_power_mode()
135 hdmi_writeb(hdmi, HDMI_SYS_CTRL, in rk3066_hdmi_set_power_mode()
139 hdmi_writeb(hdmi, HDMI_SYS_CTRL, in rk3066_hdmi_set_power_mode()
143 hdmi_writeb(hdmi, HDMI_SYS_CTRL, in rk3066_hdmi_set_power_mode()
157 hdmi->tmdsclk = DEFAULT_PLLA_RATE; in rk3066_hdmi_set_power_mode()
163 struct rk3066_hdmi *hdmi = bridge_to_rk3066_hdmi(bridge); in rk3066_hdmi_bridge_clear_infoframe() local
166 drm_err(bridge->dev, "Unsupported infoframe type: %u\n", type); in rk3066_hdmi_bridge_clear_infoframe()
170 hdmi_writeb(hdmi, HDMI_CP_BUF_INDEX, HDMI_INFOFRAME_AVI); in rk3066_hdmi_bridge_clear_infoframe()
180 struct rk3066_hdmi *hdmi = bridge_to_rk3066_hdmi(bridge); in rk3066_hdmi_bridge_write_infoframe() local
184 drm_err(bridge->dev, "Unsupported infoframe type: %u\n", type); in rk3066_hdmi_bridge_write_infoframe()
191 hdmi_writeb(hdmi, HDMI_CP_BUF_ACC_HB0 + i * 4, buffer[i]); in rk3066_hdmi_bridge_write_infoframe()
196 static int rk3066_hdmi_config_video_timing(struct rk3066_hdmi *hdmi, in rk3066_hdmi_config_video_timing() argument
203 value |= mode->flags & DRM_MODE_FLAG_PHSYNC ? in rk3066_hdmi_config_video_timing()
205 value |= mode->flags & DRM_MODE_FLAG_PVSYNC ? in rk3066_hdmi_config_video_timing()
207 value |= mode->flags & DRM_MODE_FLAG_INTERLACE ? in rk3066_hdmi_config_video_timing()
210 if (hdmi->hdmi_data.vic == 2 || hdmi->hdmi_data.vic == 3) in rk3066_hdmi_config_video_timing()
216 hdmi_writeb(hdmi, HDMI_EXT_VIDEO_PARA, value); in rk3066_hdmi_config_video_timing()
219 value = mode->htotal; in rk3066_hdmi_config_video_timing()
220 hdmi_writeb(hdmi, HDMI_EXT_HTOTAL_L, value & 0xFF); in rk3066_hdmi_config_video_timing()
221 hdmi_writeb(hdmi, HDMI_EXT_HTOTAL_H, (value >> 8) & 0xFF); in rk3066_hdmi_config_video_timing()
223 value = mode->htotal - mode->hdisplay; in rk3066_hdmi_config_video_timing()
224 hdmi_writeb(hdmi, HDMI_EXT_HBLANK_L, value & 0xFF); in rk3066_hdmi_config_video_timing()
225 hdmi_writeb(hdmi, HDMI_EXT_HBLANK_H, (value >> 8) & 0xFF); in rk3066_hdmi_config_video_timing()
227 value = mode->htotal - mode->hsync_start; in rk3066_hdmi_config_video_timing()
228 hdmi_writeb(hdmi, HDMI_EXT_HDELAY_L, value & 0xFF); in rk3066_hdmi_config_video_timing()
229 hdmi_writeb(hdmi, HDMI_EXT_HDELAY_H, (value >> 8) & 0xFF); in rk3066_hdmi_config_video_timing()
231 value = mode->hsync_end - mode->hsync_start; in rk3066_hdmi_config_video_timing()
232 hdmi_writeb(hdmi, HDMI_EXT_HDURATION_L, value & 0xFF); in rk3066_hdmi_config_video_timing()
233 hdmi_writeb(hdmi, HDMI_EXT_HDURATION_H, (value >> 8) & 0xFF); in rk3066_hdmi_config_video_timing()
235 value = mode->vtotal; in rk3066_hdmi_config_video_timing()
236 hdmi_writeb(hdmi, HDMI_EXT_VTOTAL_L, value & 0xFF); in rk3066_hdmi_config_video_timing()
237 hdmi_writeb(hdmi, HDMI_EXT_VTOTAL_H, (value >> 8) & 0xFF); in rk3066_hdmi_config_video_timing()
239 value = mode->vtotal - mode->vdisplay; in rk3066_hdmi_config_video_timing()
240 hdmi_writeb(hdmi, HDMI_EXT_VBLANK_L, value & 0xFF); in rk3066_hdmi_config_video_timing()
242 value = mode->vtotal - mode->vsync_start + vsync_offset; in rk3066_hdmi_config_video_timing()
243 hdmi_writeb(hdmi, HDMI_EXT_VDELAY, value & 0xFF); in rk3066_hdmi_config_video_timing()
245 value = mode->vsync_end - mode->vsync_start; in rk3066_hdmi_config_video_timing()
246 hdmi_writeb(hdmi, HDMI_EXT_VDURATION, value & 0xFF); in rk3066_hdmi_config_video_timing()
252 rk3066_hdmi_phy_write(struct rk3066_hdmi *hdmi, u16 offset, u8 value) in rk3066_hdmi_phy_write() argument
254 hdmi_writeb(hdmi, offset, value); in rk3066_hdmi_phy_write()
255 hdmi_modb(hdmi, HDMI_SYS_CTRL, in rk3066_hdmi_phy_write()
258 hdmi_modb(hdmi, HDMI_SYS_CTRL, HDMI_SYS_PLL_RESET_MASK, 0); in rk3066_hdmi_phy_write()
262 static void rk3066_hdmi_config_phy(struct rk3066_hdmi *hdmi) in rk3066_hdmi_config_phy() argument
265 hdmi_writeb(hdmi, HDMI_DEEP_COLOR_MODE, 0x22); in rk3066_hdmi_config_phy()
268 * The semi-public documentation does not describe the hdmi registers in rk3066_hdmi_config_phy()
272 if (hdmi->tmdsclk > 100000000) { in rk3066_hdmi_config_phy()
273 rk3066_hdmi_phy_write(hdmi, 0x158, 0x0E); in rk3066_hdmi_config_phy()
274 rk3066_hdmi_phy_write(hdmi, 0x15c, 0x00); in rk3066_hdmi_config_phy()
275 rk3066_hdmi_phy_write(hdmi, 0x160, 0x60); in rk3066_hdmi_config_phy()
276 rk3066_hdmi_phy_write(hdmi, 0x164, 0x00); in rk3066_hdmi_config_phy()
277 rk3066_hdmi_phy_write(hdmi, 0x168, 0xDA); in rk3066_hdmi_config_phy()
278 rk3066_hdmi_phy_write(hdmi, 0x16c, 0xA1); in rk3066_hdmi_config_phy()
279 rk3066_hdmi_phy_write(hdmi, 0x170, 0x0e); in rk3066_hdmi_config_phy()
280 rk3066_hdmi_phy_write(hdmi, 0x174, 0x22); in rk3066_hdmi_config_phy()
281 rk3066_hdmi_phy_write(hdmi, 0x178, 0x00); in rk3066_hdmi_config_phy()
282 } else if (hdmi->tmdsclk > 50000000) { in rk3066_hdmi_config_phy()
283 rk3066_hdmi_phy_write(hdmi, 0x158, 0x06); in rk3066_hdmi_config_phy()
284 rk3066_hdmi_phy_write(hdmi, 0x15c, 0x00); in rk3066_hdmi_config_phy()
285 rk3066_hdmi_phy_write(hdmi, 0x160, 0x60); in rk3066_hdmi_config_phy()
286 rk3066_hdmi_phy_write(hdmi, 0x164, 0x00); in rk3066_hdmi_config_phy()
287 rk3066_hdmi_phy_write(hdmi, 0x168, 0xCA); in rk3066_hdmi_config_phy()
288 rk3066_hdmi_phy_write(hdmi, 0x16c, 0xA3); in rk3066_hdmi_config_phy()
289 rk3066_hdmi_phy_write(hdmi, 0x170, 0x0e); in rk3066_hdmi_config_phy()
290 rk3066_hdmi_phy_write(hdmi, 0x174, 0x20); in rk3066_hdmi_config_phy()
291 rk3066_hdmi_phy_write(hdmi, 0x178, 0x00); in rk3066_hdmi_config_phy()
293 rk3066_hdmi_phy_write(hdmi, 0x158, 0x02); in rk3066_hdmi_config_phy()
294 rk3066_hdmi_phy_write(hdmi, 0x15c, 0x00); in rk3066_hdmi_config_phy()
295 rk3066_hdmi_phy_write(hdmi, 0x160, 0x60); in rk3066_hdmi_config_phy()
296 rk3066_hdmi_phy_write(hdmi, 0x164, 0x00); in rk3066_hdmi_config_phy()
297 rk3066_hdmi_phy_write(hdmi, 0x168, 0xC2); in rk3066_hdmi_config_phy()
298 rk3066_hdmi_phy_write(hdmi, 0x16c, 0xA2); in rk3066_hdmi_config_phy()
299 rk3066_hdmi_phy_write(hdmi, 0x170, 0x0e); in rk3066_hdmi_config_phy()
300 rk3066_hdmi_phy_write(hdmi, 0x174, 0x20); in rk3066_hdmi_config_phy()
301 rk3066_hdmi_phy_write(hdmi, 0x178, 0x00); in rk3066_hdmi_config_phy()
305 static int rk3066_hdmi_setup(struct rk3066_hdmi *hdmi, in rk3066_hdmi_setup() argument
308 struct drm_bridge *bridge = &hdmi->bridge; in rk3066_hdmi_setup()
315 connector = drm_atomic_get_new_connector_for_encoder(state, bridge->encoder); in rk3066_hdmi_setup()
319 return -EINVAL; in rk3066_hdmi_setup()
321 new_crtc_state = drm_atomic_get_new_crtc_state(state, new_conn_state->crtc); in rk3066_hdmi_setup()
323 return -EINVAL; in rk3066_hdmi_setup()
325 display = &connector->display_info; in rk3066_hdmi_setup()
326 mode = &new_crtc_state->adjusted_mode; in rk3066_hdmi_setup()
328 hdmi->hdmi_data.vic = drm_match_cea_mode(mode); in rk3066_hdmi_setup()
329 hdmi->hdmi_data.enc_out_format = HDMI_COLORSPACE_RGB; in rk3066_hdmi_setup()
331 if (hdmi->hdmi_data.vic == 6 || hdmi->hdmi_data.vic == 7 || in rk3066_hdmi_setup()
332 hdmi->hdmi_data.vic == 21 || hdmi->hdmi_data.vic == 22 || in rk3066_hdmi_setup()
333 hdmi->hdmi_data.vic == 2 || hdmi->hdmi_data.vic == 3 || in rk3066_hdmi_setup()
334 hdmi->hdmi_data.vic == 17 || hdmi->hdmi_data.vic == 18) in rk3066_hdmi_setup()
335 hdmi->hdmi_data.colorimetry = HDMI_COLORIMETRY_ITU_601; in rk3066_hdmi_setup()
337 hdmi->hdmi_data.colorimetry = HDMI_COLORIMETRY_ITU_709; in rk3066_hdmi_setup()
339 hdmi->tmdsclk = mode->clock * 1000; in rk3066_hdmi_setup()
342 hdmi_modb(hdmi, HDMI_VIDEO_CTRL2, HDMI_VIDEO_AUDIO_DISABLE_MASK, in rk3066_hdmi_setup()
346 if (rk3066_hdmi_get_power_mode(hdmi) != HDMI_SYS_POWER_MODE_B) in rk3066_hdmi_setup()
347 rk3066_hdmi_set_power_mode(hdmi, HDMI_SYS_POWER_MODE_B); in rk3066_hdmi_setup()
350 hdmi_modb(hdmi, HDMI_AV_CTRL1, in rk3066_hdmi_setup()
352 hdmi_writeb(hdmi, HDMI_VIDEO_CTRL1, in rk3066_hdmi_setup()
356 hdmi_writeb(hdmi, HDMI_DEEP_COLOR_MODE, 0x20); in rk3066_hdmi_setup()
358 rk3066_hdmi_config_video_timing(hdmi, mode); in rk3066_hdmi_setup()
360 if (display->is_hdmi) { in rk3066_hdmi_setup()
361 hdmi_modb(hdmi, HDMI_HDCP_CTRL, HDMI_VIDEO_MODE_MASK, in rk3066_hdmi_setup()
365 hdmi_modb(hdmi, HDMI_HDCP_CTRL, HDMI_VIDEO_MODE_MASK, 0); in rk3066_hdmi_setup()
368 rk3066_hdmi_config_phy(hdmi); in rk3066_hdmi_setup()
370 rk3066_hdmi_set_power_mode(hdmi, HDMI_SYS_POWER_MODE_E); in rk3066_hdmi_setup()
378 rk3066_hdmi_i2c_init(hdmi); in rk3066_hdmi_setup()
381 hdmi_modb(hdmi, HDMI_VIDEO_CTRL2, in rk3066_hdmi_setup()
389 struct rk3066_hdmi *hdmi = bridge_to_rk3066_hdmi(bridge); in rk3066_hdmi_bridge_atomic_enable() local
394 conn_state = drm_atomic_get_new_connector_state(state, hdmi->connector); in rk3066_hdmi_bridge_atomic_enable()
398 crtc_state = drm_atomic_get_new_crtc_state(state, conn_state->crtc); in rk3066_hdmi_bridge_atomic_enable()
402 mux = drm_of_encoder_active_endpoint_id(hdmi->dev->of_node, &hdmi->encoder.encoder); in rk3066_hdmi_bridge_atomic_enable()
408 regmap_write(hdmi->grf_regmap, GRF_SOC_CON0, val); in rk3066_hdmi_bridge_atomic_enable()
410 DRM_DEV_DEBUG(hdmi->dev, "hdmi encoder enable select: vop%s\n", in rk3066_hdmi_bridge_atomic_enable()
413 rk3066_hdmi_setup(hdmi, state); in rk3066_hdmi_bridge_atomic_enable()
419 struct rk3066_hdmi *hdmi = bridge_to_rk3066_hdmi(bridge); in rk3066_hdmi_bridge_atomic_disable() local
421 DRM_DEV_DEBUG(hdmi->dev, "hdmi encoder disable\n"); in rk3066_hdmi_bridge_atomic_disable()
423 if (rk3066_hdmi_get_power_mode(hdmi) == HDMI_SYS_POWER_MODE_E) { in rk3066_hdmi_bridge_atomic_disable()
424 hdmi_writeb(hdmi, HDMI_VIDEO_CTRL2, in rk3066_hdmi_bridge_atomic_disable()
426 hdmi_modb(hdmi, HDMI_VIDEO_CTRL2, in rk3066_hdmi_bridge_atomic_disable()
431 rk3066_hdmi_set_power_mode(hdmi, HDMI_SYS_POWER_MODE_A); in rk3066_hdmi_bridge_atomic_disable()
441 s->output_mode = ROCKCHIP_OUT_MODE_P888; in rk3066_hdmi_encoder_atomic_check()
442 s->output_type = DRM_MODE_CONNECTOR_HDMIA; in rk3066_hdmi_encoder_atomic_check()
455 struct rk3066_hdmi *hdmi = bridge_to_rk3066_hdmi(bridge); in rk3066_hdmi_bridge_detect() local
457 return (hdmi_readb(hdmi, HDMI_HPG_MENS_STA) & HDMI_HPG_IN_STATUS_HIGH) ? in rk3066_hdmi_bridge_detect()
464 struct rk3066_hdmi *hdmi = bridge_to_rk3066_hdmi(bridge); in rk3066_hdmi_bridge_edid_read() local
467 drm_edid = drm_edid_read_ddc(connector, bridge->ddc); in rk3066_hdmi_bridge_edid_read()
469 dev_dbg(hdmi->dev, "failed to get edid\n"); in rk3066_hdmi_bridge_edid_read()
503 struct rk3066_hdmi *hdmi = dev_id; in rk3066_hdmi_hardirq() local
507 if (rk3066_hdmi_get_power_mode(hdmi) == HDMI_SYS_POWER_MODE_A) in rk3066_hdmi_hardirq()
508 hdmi_writeb(hdmi, HDMI_SYS_CTRL, HDMI_SYS_POWER_MODE_B); in rk3066_hdmi_hardirq()
510 interrupt = hdmi_readb(hdmi, HDMI_INTR_STATUS1); in rk3066_hdmi_hardirq()
512 hdmi_writeb(hdmi, HDMI_INTR_STATUS1, interrupt); in rk3066_hdmi_hardirq()
515 hdmi->i2c->stat = interrupt; in rk3066_hdmi_hardirq()
516 complete(&hdmi->i2c->cmpltn); in rk3066_hdmi_hardirq()
527 struct rk3066_hdmi *hdmi = dev_id; in rk3066_hdmi_irq() local
529 drm_helper_hpd_irq_event(hdmi->connector->dev); in rk3066_hdmi_irq()
534 static int rk3066_hdmi_i2c_read(struct rk3066_hdmi *hdmi, struct i2c_msg *msgs) in rk3066_hdmi_i2c_read() argument
536 int length = msgs->len; in rk3066_hdmi_i2c_read()
537 u8 *buf = msgs->buf; in rk3066_hdmi_i2c_read()
540 ret = wait_for_completion_timeout(&hdmi->i2c->cmpltn, HZ / 10); in rk3066_hdmi_i2c_read()
541 if (!ret || hdmi->i2c->stat & HDMI_INTR_EDID_ERR) in rk3066_hdmi_i2c_read()
542 return -EAGAIN; in rk3066_hdmi_i2c_read()
544 while (length--) in rk3066_hdmi_i2c_read()
545 *buf++ = hdmi_readb(hdmi, HDMI_DDC_READ_FIFO_ADDR); in rk3066_hdmi_i2c_read()
550 static int rk3066_hdmi_i2c_write(struct rk3066_hdmi *hdmi, struct i2c_msg *msgs) in rk3066_hdmi_i2c_write() argument
557 if (msgs->len != 1 || in rk3066_hdmi_i2c_write()
558 (msgs->addr != DDC_ADDR && msgs->addr != DDC_SEGMENT_ADDR)) in rk3066_hdmi_i2c_write()
559 return -EINVAL; in rk3066_hdmi_i2c_write()
561 reinit_completion(&hdmi->i2c->cmpltn); in rk3066_hdmi_i2c_write()
563 if (msgs->addr == DDC_SEGMENT_ADDR) in rk3066_hdmi_i2c_write()
564 hdmi->i2c->segment_addr = msgs->buf[0]; in rk3066_hdmi_i2c_write()
565 if (msgs->addr == DDC_ADDR) in rk3066_hdmi_i2c_write()
566 hdmi->i2c->ddc_addr = msgs->buf[0]; in rk3066_hdmi_i2c_write()
569 hdmi_writeb(hdmi, HDMI_EDID_FIFO_ADDR, 0x00); in rk3066_hdmi_i2c_write()
572 hdmi_writeb(hdmi, HDMI_EDID_WORD_ADDR, hdmi->i2c->ddc_addr); in rk3066_hdmi_i2c_write()
575 hdmi_writeb(hdmi, HDMI_EDID_SEGMENT_POINTER, hdmi->i2c->segment_addr); in rk3066_hdmi_i2c_write()
583 struct rk3066_hdmi *hdmi = i2c_get_adapdata(adap); in rk3066_hdmi_i2c_xfer() local
584 struct rk3066_hdmi_i2c *i2c = hdmi->i2c; in rk3066_hdmi_i2c_xfer()
587 mutex_lock(&i2c->i2c_lock); in rk3066_hdmi_i2c_xfer()
589 rk3066_hdmi_i2c_init(hdmi); in rk3066_hdmi_i2c_xfer()
591 /* Unmute HDMI EDID interrupt. */ in rk3066_hdmi_i2c_xfer()
592 hdmi_modb(hdmi, HDMI_INTR_MASK1, in rk3066_hdmi_i2c_xfer()
594 i2c->stat = 0; in rk3066_hdmi_i2c_xfer()
597 DRM_DEV_DEBUG(hdmi->dev, in rk3066_hdmi_i2c_xfer()
602 ret = rk3066_hdmi_i2c_read(hdmi, &msgs[i]); in rk3066_hdmi_i2c_xfer()
604 ret = rk3066_hdmi_i2c_write(hdmi, &msgs[i]); in rk3066_hdmi_i2c_xfer()
613 /* Mute HDMI EDID interrupt. */ in rk3066_hdmi_i2c_xfer()
614 hdmi_modb(hdmi, HDMI_INTR_MASK1, HDMI_INTR_EDID_MASK, 0); in rk3066_hdmi_i2c_xfer()
616 mutex_unlock(&i2c->i2c_lock); in rk3066_hdmi_i2c_xfer()
631 static struct i2c_adapter *rk3066_hdmi_i2c_adapter(struct rk3066_hdmi *hdmi) in rk3066_hdmi_i2c_adapter() argument
637 i2c = devm_kzalloc(hdmi->dev, sizeof(*i2c), GFP_KERNEL); in rk3066_hdmi_i2c_adapter()
639 return ERR_PTR(-ENOMEM); in rk3066_hdmi_i2c_adapter()
641 mutex_init(&i2c->i2c_lock); in rk3066_hdmi_i2c_adapter()
642 init_completion(&i2c->cmpltn); in rk3066_hdmi_i2c_adapter()
644 adap = &i2c->adap; in rk3066_hdmi_i2c_adapter()
645 adap->owner = THIS_MODULE; in rk3066_hdmi_i2c_adapter()
646 adap->dev.parent = hdmi->dev; in rk3066_hdmi_i2c_adapter()
647 adap->dev.of_node = hdmi->dev->of_node; in rk3066_hdmi_i2c_adapter()
648 adap->algo = &rk3066_hdmi_algorithm; in rk3066_hdmi_i2c_adapter()
649 strscpy(adap->name, "RK3066 HDMI", sizeof(adap->name)); in rk3066_hdmi_i2c_adapter()
650 i2c_set_adapdata(adap, hdmi); in rk3066_hdmi_i2c_adapter()
652 ret = devm_i2c_add_adapter(hdmi->dev, adap); in rk3066_hdmi_i2c_adapter()
654 DRM_DEV_ERROR(hdmi->dev, "cannot add %s I2C adapter\n", in rk3066_hdmi_i2c_adapter()
655 adap->name); in rk3066_hdmi_i2c_adapter()
656 devm_kfree(hdmi->dev, i2c); in rk3066_hdmi_i2c_adapter()
660 hdmi->i2c = i2c; in rk3066_hdmi_i2c_adapter()
662 DRM_DEV_DEBUG(hdmi->dev, "registered %s I2C bus driver\n", adap->name); in rk3066_hdmi_i2c_adapter()
668 rk3066_hdmi_register(struct drm_device *drm, struct rk3066_hdmi *hdmi) in rk3066_hdmi_register() argument
670 struct drm_encoder *encoder = &hdmi->encoder.encoder; in rk3066_hdmi_register()
671 struct device *dev = hdmi->dev; in rk3066_hdmi_register()
674 encoder->possible_crtcs = in rk3066_hdmi_register()
675 drm_of_find_possible_crtcs(drm, dev->of_node); in rk3066_hdmi_register()
683 if (encoder->possible_crtcs == 0) in rk3066_hdmi_register()
684 return -EPROBE_DEFER; in rk3066_hdmi_register()
689 hdmi->bridge.driver_private = hdmi; in rk3066_hdmi_register()
690 hdmi->bridge.funcs = &rk3066_hdmi_bridge_funcs; in rk3066_hdmi_register()
691 hdmi->bridge.ops = DRM_BRIDGE_OP_DETECT | in rk3066_hdmi_register()
695 hdmi->bridge.of_node = hdmi->dev->of_node; in rk3066_hdmi_register()
696 hdmi->bridge.type = DRM_MODE_CONNECTOR_HDMIA; in rk3066_hdmi_register()
697 hdmi->bridge.vendor = "Rockchip"; in rk3066_hdmi_register()
698 hdmi->bridge.product = "RK3066 HDMI"; in rk3066_hdmi_register()
700 hdmi->bridge.ddc = rk3066_hdmi_i2c_adapter(hdmi); in rk3066_hdmi_register()
701 if (IS_ERR(hdmi->bridge.ddc)) in rk3066_hdmi_register()
702 return PTR_ERR(hdmi->bridge.ddc); in rk3066_hdmi_register()
704 if (IS_ERR(hdmi->bridge.ddc)) in rk3066_hdmi_register()
705 return PTR_ERR(hdmi->bridge.ddc); in rk3066_hdmi_register()
707 ret = devm_drm_bridge_add(dev, &hdmi->bridge); in rk3066_hdmi_register()
711 ret = drm_bridge_attach(encoder, &hdmi->bridge, NULL, DRM_BRIDGE_ATTACH_NO_CONNECTOR); in rk3066_hdmi_register()
715 hdmi->connector = drm_bridge_connector_init(drm, encoder); in rk3066_hdmi_register()
716 if (IS_ERR(hdmi->connector)) { in rk3066_hdmi_register()
717 ret = PTR_ERR(hdmi->connector); in rk3066_hdmi_register()
718 dev_err(hdmi->dev, "failed to init bridge connector: %d\n", ret); in rk3066_hdmi_register()
722 drm_connector_attach_encoder(hdmi->connector, encoder); in rk3066_hdmi_register()
732 struct rk3066_hdmi *hdmi; in rk3066_hdmi_bind() local
736 hdmi = devm_kzalloc(dev, sizeof(*hdmi), GFP_KERNEL); in rk3066_hdmi_bind()
737 if (!hdmi) in rk3066_hdmi_bind()
738 return -ENOMEM; in rk3066_hdmi_bind()
740 hdmi->dev = dev; in rk3066_hdmi_bind()
741 hdmi->drm_dev = drm; in rk3066_hdmi_bind()
742 hdmi->regs = devm_platform_ioremap_resource(pdev, 0); in rk3066_hdmi_bind()
743 if (IS_ERR(hdmi->regs)) in rk3066_hdmi_bind()
744 return PTR_ERR(hdmi->regs); in rk3066_hdmi_bind()
750 hdmi->hclk = devm_clk_get(dev, "hclk"); in rk3066_hdmi_bind()
751 if (IS_ERR(hdmi->hclk)) { in rk3066_hdmi_bind()
752 DRM_DEV_ERROR(dev, "unable to get HDMI hclk clock\n"); in rk3066_hdmi_bind()
753 return PTR_ERR(hdmi->hclk); in rk3066_hdmi_bind()
756 ret = clk_prepare_enable(hdmi->hclk); in rk3066_hdmi_bind()
758 DRM_DEV_ERROR(dev, "cannot enable HDMI hclk clock: %d\n", ret); in rk3066_hdmi_bind()
762 hdmi->grf_regmap = syscon_regmap_lookup_by_phandle(dev->of_node, in rk3066_hdmi_bind()
764 if (IS_ERR(hdmi->grf_regmap)) { in rk3066_hdmi_bind()
766 ret = PTR_ERR(hdmi->grf_regmap); in rk3066_hdmi_bind()
771 hdmi_writeb(hdmi, HDMI_INTERNAL_CLK_DIVIDER, 25); in rk3066_hdmi_bind()
773 rk3066_hdmi_set_power_mode(hdmi, HDMI_SYS_POWER_MODE_B); in rk3066_hdmi_bind()
775 hdmi_writeb(hdmi, HDMI_INTR_MASK1, HDMI_INTR_HOTPLUG); in rk3066_hdmi_bind()
776 hdmi_writeb(hdmi, HDMI_INTR_MASK2, 0); in rk3066_hdmi_bind()
777 hdmi_writeb(hdmi, HDMI_INTR_MASK3, 0); in rk3066_hdmi_bind()
778 hdmi_writeb(hdmi, HDMI_INTR_MASK4, 0); in rk3066_hdmi_bind()
779 rk3066_hdmi_set_power_mode(hdmi, HDMI_SYS_POWER_MODE_A); in rk3066_hdmi_bind()
781 ret = rk3066_hdmi_register(drm, hdmi); in rk3066_hdmi_bind()
785 dev_set_drvdata(dev, hdmi); in rk3066_hdmi_bind()
789 dev_name(dev), hdmi); in rk3066_hdmi_bind()
791 DRM_DEV_ERROR(dev, "failed to request hdmi irq: %d\n", ret); in rk3066_hdmi_bind()
798 hdmi->encoder.encoder.funcs->destroy(&hdmi->encoder.encoder); in rk3066_hdmi_bind()
800 clk_disable_unprepare(hdmi->hclk); in rk3066_hdmi_bind()
808 struct rk3066_hdmi *hdmi = dev_get_drvdata(dev); in rk3066_hdmi_unbind() local
810 hdmi->encoder.encoder.funcs->destroy(&hdmi->encoder.encoder); in rk3066_hdmi_unbind()
812 clk_disable_unprepare(hdmi->hclk); in rk3066_hdmi_unbind()
822 return component_add(&pdev->dev, &rk3066_hdmi_ops); in rk3066_hdmi_probe()
827 component_del(&pdev->dev, &rk3066_hdmi_ops); in rk3066_hdmi_remove()
831 { .compatible = "rockchip,rk3066-hdmi" },
840 .name = "rockchip-rk3066-hdmi",