Lines Matching +full:no +full:- +full:sd
1 // SPDX-License-Identifier: GPL-2.0-only
3 * tc358743 - Toshiba HDMI to CSI-2 bridge
11 * REF_01 - Toshiba, TC358743XBG (H2C), Functional Specification, Rev 0.60
12 * REF_02 - Toshiba, TC358743XBG_HDMI-CSI_Tv11p_nm.xls
27 #include <linux/v4l2-dv-timings.h>
30 #include <media/v4l2-dv-timings.h>
31 #include <media/v4l2-device.h>
32 #include <media/v4l2-ctrls.h>
33 #include <media/v4l2-event.h>
34 #include <media/v4l2-fwnode.h>
41 MODULE_PARM_DESC(debug, "debug level (0-3)");
43 MODULE_DESCRIPTION("Toshiba TC358743 HDMI to CSI-2 bridge driver");
73 struct v4l2_subdev sd; member
106 static void tc358743_enable_interrupts(struct v4l2_subdev *sd,
108 static int tc358743_s_ctrl_detect_tx_5v(struct v4l2_subdev *sd);
110 static inline struct tc358743_state *to_state(struct v4l2_subdev *sd) in to_state() argument
112 return container_of(sd, struct tc358743_state, sd); in to_state()
115 /* --------------- I2C --------------- */
117 static void i2c_rd(struct v4l2_subdev *sd, u16 reg, u8 *values, u32 n) in i2c_rd() argument
119 struct tc358743_state *state = to_state(sd); in i2c_rd()
120 struct i2c_client *client = state->i2c_client; in i2c_rd()
125 .addr = client->addr, in i2c_rd()
131 .addr = client->addr, in i2c_rd()
138 err = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs)); in i2c_rd()
140 v4l2_err(sd, "%s: reading register 0x%x from 0x%x failed: %d\n", in i2c_rd()
141 __func__, reg, client->addr, err); in i2c_rd()
145 static void i2c_wr(struct v4l2_subdev *sd, u16 reg, u8 *values, u32 n) in i2c_wr() argument
147 struct tc358743_state *state = to_state(sd); in i2c_wr()
148 struct i2c_client *client = state->i2c_client; in i2c_wr()
154 n = I2C_MAX_XFER_SIZE - 2; in i2c_wr()
155 v4l2_warn(sd, "i2c wr reg=%04x: len=%d is too big!\n", in i2c_wr()
159 msg.addr = client->addr; in i2c_wr()
170 err = i2c_transfer(client->adapter, &msg, 1); in i2c_wr()
172 v4l2_err(sd, "%s: writing register 0x%x from 0x%x failed: %d\n", in i2c_wr()
173 __func__, reg, client->addr, err); in i2c_wr()
182 v4l2_info(sd, "I2C write 0x%04x = 0x%02x", in i2c_wr()
186 v4l2_info(sd, "I2C write 0x%04x = 0x%02x%02x", in i2c_wr()
190 v4l2_info(sd, "I2C write 0x%04x = 0x%02x%02x%02x%02x", in i2c_wr()
194 v4l2_info(sd, "I2C write %d bytes from address 0x%04x\n", in i2c_wr()
199 static noinline u32 i2c_rdreg(struct v4l2_subdev *sd, u16 reg, u32 n) in i2c_rdreg() argument
203 i2c_rd(sd, reg, (u8 __force *)&val, n); in i2c_rdreg()
208 static noinline void i2c_wrreg(struct v4l2_subdev *sd, u16 reg, u32 val, u32 n) in i2c_wrreg() argument
212 i2c_wr(sd, reg, (u8 __force *)&raw, n); in i2c_wrreg()
215 static u8 i2c_rd8(struct v4l2_subdev *sd, u16 reg) in i2c_rd8() argument
217 return i2c_rdreg(sd, reg, 1); in i2c_rd8()
220 static void i2c_wr8(struct v4l2_subdev *sd, u16 reg, u8 val) in i2c_wr8() argument
222 i2c_wrreg(sd, reg, val, 1); in i2c_wr8()
225 static void i2c_wr8_and_or(struct v4l2_subdev *sd, u16 reg, in i2c_wr8_and_or() argument
228 i2c_wrreg(sd, reg, (i2c_rdreg(sd, reg, 1) & mask) | val, 1); in i2c_wr8_and_or()
231 static u16 i2c_rd16(struct v4l2_subdev *sd, u16 reg) in i2c_rd16() argument
233 return i2c_rdreg(sd, reg, 2); in i2c_rd16()
236 static void i2c_wr16(struct v4l2_subdev *sd, u16 reg, u16 val) in i2c_wr16() argument
238 i2c_wrreg(sd, reg, val, 2); in i2c_wr16()
241 static void i2c_wr16_and_or(struct v4l2_subdev *sd, u16 reg, u16 mask, u16 val) in i2c_wr16_and_or() argument
243 i2c_wrreg(sd, reg, (i2c_rdreg(sd, reg, 2) & mask) | val, 2); in i2c_wr16_and_or()
246 static u32 i2c_rd32(struct v4l2_subdev *sd, u16 reg) in i2c_rd32() argument
248 return i2c_rdreg(sd, reg, 4); in i2c_rd32()
251 static void i2c_wr32(struct v4l2_subdev *sd, u16 reg, u32 val) in i2c_wr32() argument
253 i2c_wrreg(sd, reg, val, 4); in i2c_wr32()
256 /* --------------- STATUS --------------- */
258 static inline bool is_hdmi(struct v4l2_subdev *sd) in is_hdmi() argument
260 return i2c_rd8(sd, SYS_STATUS) & MASK_S_HDMI; in is_hdmi()
263 static inline bool tx_5v_power_present(struct v4l2_subdev *sd) in tx_5v_power_present() argument
265 return i2c_rd8(sd, SYS_STATUS) & MASK_S_DDC5V; in tx_5v_power_present()
268 static inline bool no_signal(struct v4l2_subdev *sd) in no_signal() argument
270 return !(i2c_rd8(sd, SYS_STATUS) & MASK_S_TMDS); in no_signal()
273 static inline bool no_sync(struct v4l2_subdev *sd) in no_sync() argument
275 return !(i2c_rd8(sd, SYS_STATUS) & MASK_S_SYNC); in no_sync()
278 static inline bool audio_present(struct v4l2_subdev *sd) in audio_present() argument
280 return i2c_rd8(sd, AU_STATUS0) & MASK_S_A_SAMPLE; in audio_present()
283 static int get_audio_sampling_rate(struct v4l2_subdev *sd) in get_audio_sampling_rate() argument
291 if (no_signal(sd)) in get_audio_sampling_rate()
294 return code_to_rate[i2c_rd8(sd, FS_SET) & MASK_FS]; in get_audio_sampling_rate()
297 /* --------------- TIMINGS --------------- */
304 return DIV_ROUND_CLOSEST((unsigned)t->pixelclock, in fps()
308 static int tc358743_get_detected_timings(struct v4l2_subdev *sd, in tc358743_get_detected_timings() argument
311 struct v4l2_bt_timings *bt = &timings->bt; in tc358743_get_detected_timings()
316 if (no_signal(sd)) { in tc358743_get_detected_timings()
317 v4l2_dbg(1, debug, sd, "%s: no valid signal\n", __func__); in tc358743_get_detected_timings()
318 return -ENOLINK; in tc358743_get_detected_timings()
320 if (no_sync(sd)) { in tc358743_get_detected_timings()
321 v4l2_dbg(1, debug, sd, "%s: no sync on signal\n", __func__); in tc358743_get_detected_timings()
322 return -ENOLCK; in tc358743_get_detected_timings()
325 timings->type = V4L2_DV_BT_656_1120; in tc358743_get_detected_timings()
326 bt->interlaced = i2c_rd8(sd, VI_STATUS1) & MASK_S_V_INTERLACE ? in tc358743_get_detected_timings()
329 width = ((i2c_rd8(sd, DE_WIDTH_H_HI) & 0x1f) << 8) + in tc358743_get_detected_timings()
330 i2c_rd8(sd, DE_WIDTH_H_LO); in tc358743_get_detected_timings()
331 height = ((i2c_rd8(sd, DE_WIDTH_V_HI) & 0x1f) << 8) + in tc358743_get_detected_timings()
332 i2c_rd8(sd, DE_WIDTH_V_LO); in tc358743_get_detected_timings()
333 frame_width = ((i2c_rd8(sd, H_SIZE_HI) & 0x1f) << 8) + in tc358743_get_detected_timings()
334 i2c_rd8(sd, H_SIZE_LO); in tc358743_get_detected_timings()
335 frame_height = (((i2c_rd8(sd, V_SIZE_HI) & 0x3f) << 8) + in tc358743_get_detected_timings()
336 i2c_rd8(sd, V_SIZE_LO)) / 2; in tc358743_get_detected_timings()
339 frame_interval = ((i2c_rd8(sd, FV_CNT_HI) & 0x3) << 8) + in tc358743_get_detected_timings()
340 i2c_rd8(sd, FV_CNT_LO); in tc358743_get_detected_timings()
344 bt->width = width; in tc358743_get_detected_timings()
345 bt->height = height; in tc358743_get_detected_timings()
346 bt->vsync = frame_height - height; in tc358743_get_detected_timings()
347 bt->hsync = frame_width - width; in tc358743_get_detected_timings()
348 bt->pixelclock = frame_width * frame_height * fps; in tc358743_get_detected_timings()
349 if (bt->interlaced == V4L2_DV_INTERLACED) { in tc358743_get_detected_timings()
350 bt->height *= 2; in tc358743_get_detected_timings()
351 bt->il_vsync = bt->vsync + 1; in tc358743_get_detected_timings()
352 bt->pixelclock /= 2; in tc358743_get_detected_timings()
358 /* --------------- HOTPLUG / HDCP / EDID --------------- */
365 struct v4l2_subdev *sd = &state->sd; in tc358743_delayed_work_enable_hotplug() local
367 v4l2_dbg(2, debug, sd, "%s:\n", __func__); in tc358743_delayed_work_enable_hotplug()
369 i2c_wr8_and_or(sd, HPD_CTL, ~MASK_HPD_OUT0, MASK_HPD_OUT0); in tc358743_delayed_work_enable_hotplug()
372 static void tc358743_set_hdmi_hdcp(struct v4l2_subdev *sd, bool enable) in tc358743_set_hdmi_hdcp() argument
374 v4l2_dbg(2, debug, sd, "%s: %s\n", __func__, enable ? in tc358743_set_hdmi_hdcp()
378 i2c_wr8_and_or(sd, HDCP_REG3, ~KEY_RD_CMD, KEY_RD_CMD); in tc358743_set_hdmi_hdcp()
380 i2c_wr8_and_or(sd, HDCP_MODE, ~MASK_MANUAL_AUTHENTICATION, 0); in tc358743_set_hdmi_hdcp()
382 i2c_wr8_and_or(sd, HDCP_REG1, 0xff, in tc358743_set_hdmi_hdcp()
386 i2c_wr8_and_or(sd, HDCP_REG2, ~MASK_AUTO_P3_RESET, in tc358743_set_hdmi_hdcp()
389 i2c_wr8_and_or(sd, HDCP_MODE, ~MASK_MANUAL_AUTHENTICATION, in tc358743_set_hdmi_hdcp()
394 static void tc358743_disable_edid(struct v4l2_subdev *sd) in tc358743_disable_edid() argument
396 struct tc358743_state *state = to_state(sd); in tc358743_disable_edid()
398 v4l2_dbg(2, debug, sd, "%s:\n", __func__); in tc358743_disable_edid()
400 cancel_delayed_work_sync(&state->delayed_work_enable_hotplug); in tc358743_disable_edid()
404 i2c_wr8_and_or(sd, HPD_CTL, ~MASK_HPD_OUT0, 0x0); in tc358743_disable_edid()
407 static void tc358743_enable_edid(struct v4l2_subdev *sd) in tc358743_enable_edid() argument
409 struct tc358743_state *state = to_state(sd); in tc358743_enable_edid()
411 if (state->edid_blocks_written == 0) { in tc358743_enable_edid()
412 v4l2_dbg(2, debug, sd, "%s: no EDID -> no hotplug\n", __func__); in tc358743_enable_edid()
413 tc358743_s_ctrl_detect_tx_5v(sd); in tc358743_enable_edid()
417 v4l2_dbg(2, debug, sd, "%s:\n", __func__); in tc358743_enable_edid()
421 schedule_delayed_work(&state->delayed_work_enable_hotplug, HZ / 10); in tc358743_enable_edid()
423 tc358743_enable_interrupts(sd, true); in tc358743_enable_edid()
424 tc358743_s_ctrl_detect_tx_5v(sd); in tc358743_enable_edid()
427 static void tc358743_erase_bksv(struct v4l2_subdev *sd) in tc358743_erase_bksv() argument
432 i2c_wr8(sd, BKSV + i, 0); in tc358743_erase_bksv()
435 /* --------------- AVI infoframe --------------- */
442 struct v4l2_subdev *sd = priv; in tc358743_debugfs_if_read() local
445 if (!is_hdmi(sd)) in tc358743_debugfs_if_read()
451 i2c_rd(sd, PK_AVI_0HEAD, buf, PK_AVI_16BYTE - PK_AVI_0HEAD + 1); in tc358743_debugfs_if_read()
454 len = -ENOENT; in tc358743_debugfs_if_read()
460 static void print_avi_infoframe(struct v4l2_subdev *sd) in print_avi_infoframe() argument
462 struct i2c_client *client = v4l2_get_subdevdata(sd); in print_avi_infoframe()
463 struct device *dev = &client->dev; in print_avi_infoframe()
467 if (!is_hdmi(sd)) { in print_avi_infoframe()
468 v4l2_info(sd, "DVI-D signal - AVI infoframe not supported\n"); in print_avi_infoframe()
472 i2c_rd(sd, PK_AVI_0HEAD, buffer, HDMI_INFOFRAME_SIZE(AVI)); in print_avi_infoframe()
475 v4l2_err(sd, "%s: unpack of AVI infoframe failed\n", __func__); in print_avi_infoframe()
482 /* --------------- CTRLS --------------- */
484 static int tc358743_s_ctrl_detect_tx_5v(struct v4l2_subdev *sd) in tc358743_s_ctrl_detect_tx_5v() argument
486 struct tc358743_state *state = to_state(sd); in tc358743_s_ctrl_detect_tx_5v()
488 return v4l2_ctrl_s_ctrl(state->detect_tx_5v_ctrl, in tc358743_s_ctrl_detect_tx_5v()
489 tx_5v_power_present(sd)); in tc358743_s_ctrl_detect_tx_5v()
492 static int tc358743_s_ctrl_audio_sampling_rate(struct v4l2_subdev *sd) in tc358743_s_ctrl_audio_sampling_rate() argument
494 struct tc358743_state *state = to_state(sd); in tc358743_s_ctrl_audio_sampling_rate()
496 return v4l2_ctrl_s_ctrl(state->audio_sampling_rate_ctrl, in tc358743_s_ctrl_audio_sampling_rate()
497 get_audio_sampling_rate(sd)); in tc358743_s_ctrl_audio_sampling_rate()
500 static int tc358743_s_ctrl_audio_present(struct v4l2_subdev *sd) in tc358743_s_ctrl_audio_present() argument
502 struct tc358743_state *state = to_state(sd); in tc358743_s_ctrl_audio_present()
504 return v4l2_ctrl_s_ctrl(state->audio_present_ctrl, in tc358743_s_ctrl_audio_present()
505 audio_present(sd)); in tc358743_s_ctrl_audio_present()
508 static int tc358743_update_controls(struct v4l2_subdev *sd) in tc358743_update_controls() argument
512 ret |= tc358743_s_ctrl_detect_tx_5v(sd); in tc358743_update_controls()
513 ret |= tc358743_s_ctrl_audio_sampling_rate(sd); in tc358743_update_controls()
514 ret |= tc358743_s_ctrl_audio_present(sd); in tc358743_update_controls()
519 /* --------------- INIT --------------- */
521 static void tc358743_reset_phy(struct v4l2_subdev *sd) in tc358743_reset_phy() argument
523 v4l2_dbg(1, debug, sd, "%s:\n", __func__); in tc358743_reset_phy()
525 i2c_wr8_and_or(sd, PHY_RST, ~MASK_RESET_CTRL, 0); in tc358743_reset_phy()
526 i2c_wr8_and_or(sd, PHY_RST, ~MASK_RESET_CTRL, MASK_RESET_CTRL); in tc358743_reset_phy()
529 static void tc358743_reset(struct v4l2_subdev *sd, uint16_t mask) in tc358743_reset() argument
531 u16 sysctl = i2c_rd16(sd, SYSCTL); in tc358743_reset()
533 i2c_wr16(sd, SYSCTL, sysctl | mask); in tc358743_reset()
534 i2c_wr16(sd, SYSCTL, sysctl & ~mask); in tc358743_reset()
537 static inline void tc358743_sleep_mode(struct v4l2_subdev *sd, bool enable) in tc358743_sleep_mode() argument
539 i2c_wr16_and_or(sd, SYSCTL, ~MASK_SLEEP, in tc358743_sleep_mode()
543 static inline void enable_stream(struct v4l2_subdev *sd, bool enable) in enable_stream() argument
545 struct tc358743_state *state = to_state(sd); in enable_stream()
547 v4l2_dbg(3, debug, sd, "%s: %sable\n", in enable_stream()
552 * LP11->HS. Set to non-continuous mode to enable clock lane in enable_stream()
554 i2c_wr32(sd, TXOPTIONCNTRL, 0); in enable_stream()
555 /* Set to continuous mode to trigger LP11->HS transition */ in enable_stream()
556 i2c_wr32(sd, TXOPTIONCNTRL, MASK_CONTCLKMODE); in enable_stream()
558 i2c_wr8(sd, VI_MUTE, MASK_AUTO_MUTE); in enable_stream()
561 * No data is output to CSI Tx block. */ in enable_stream()
562 i2c_wr8(sd, VI_MUTE, MASK_AUTO_MUTE | MASK_VI_MUTE); in enable_stream()
565 mutex_lock(&state->confctl_mutex); in enable_stream()
566 i2c_wr16_and_or(sd, CONFCTL, ~(MASK_VBUFEN | MASK_ABUFEN), in enable_stream()
568 mutex_unlock(&state->confctl_mutex); in enable_stream()
571 static void tc358743_set_pll(struct v4l2_subdev *sd) in tc358743_set_pll() argument
573 struct tc358743_state *state = to_state(sd); in tc358743_set_pll()
574 struct tc358743_platform_data *pdata = &state->pdata; in tc358743_set_pll()
575 u16 pllctl0 = i2c_rd16(sd, PLLCTL0); in tc358743_set_pll()
576 u16 pllctl1 = i2c_rd16(sd, PLLCTL1); in tc358743_set_pll()
577 u16 pllctl0_new = SET_PLL_PRD(pdata->pll_prd) | in tc358743_set_pll()
578 SET_PLL_FBD(pdata->pll_fbd); in tc358743_set_pll()
579 u32 hsck = (pdata->refclk_hz / pdata->pll_prd) * pdata->pll_fbd; in tc358743_set_pll()
581 v4l2_dbg(2, debug, sd, "%s:\n", __func__); in tc358743_set_pll()
597 v4l2_dbg(1, debug, sd, "%s: updating PLL clock\n", __func__); in tc358743_set_pll()
598 tc358743_sleep_mode(sd, true); in tc358743_set_pll()
599 i2c_wr16(sd, PLLCTL0, pllctl0_new); in tc358743_set_pll()
600 i2c_wr16_and_or(sd, PLLCTL1, in tc358743_set_pll()
605 i2c_wr16_and_or(sd, PLLCTL1, ~MASK_CKEN, MASK_CKEN); in tc358743_set_pll()
606 tc358743_sleep_mode(sd, false); in tc358743_set_pll()
610 static void tc358743_set_ref_clk(struct v4l2_subdev *sd) in tc358743_set_ref_clk() argument
612 struct tc358743_state *state = to_state(sd); in tc358743_set_ref_clk()
613 struct tc358743_platform_data *pdata = &state->pdata; in tc358743_set_ref_clk()
620 BUG_ON(!(pdata->refclk_hz == 26000000 || in tc358743_set_ref_clk()
621 pdata->refclk_hz == 27000000 || in tc358743_set_ref_clk()
622 pdata->refclk_hz == 42000000)); in tc358743_set_ref_clk()
624 sys_freq = pdata->refclk_hz / 10000; in tc358743_set_ref_clk()
625 i2c_wr8(sd, SYS_FREQ0, sys_freq & 0x00ff); in tc358743_set_ref_clk()
626 i2c_wr8(sd, SYS_FREQ1, (sys_freq & 0xff00) >> 8); in tc358743_set_ref_clk()
628 i2c_wr8_and_or(sd, PHY_CTL0, ~MASK_PHY_SYSCLK_IND, in tc358743_set_ref_clk()
629 (pdata->refclk_hz == 42000000) ? in tc358743_set_ref_clk()
632 fh_min = pdata->refclk_hz / 100000; in tc358743_set_ref_clk()
633 i2c_wr8(sd, FH_MIN0, fh_min & 0x00ff); in tc358743_set_ref_clk()
634 i2c_wr8(sd, FH_MIN1, (fh_min & 0xff00) >> 8); in tc358743_set_ref_clk()
637 i2c_wr8(sd, FH_MAX0, fh_max & 0x00ff); in tc358743_set_ref_clk()
638 i2c_wr8(sd, FH_MAX1, (fh_max & 0xff00) >> 8); in tc358743_set_ref_clk()
640 lockdet_ref = pdata->refclk_hz / 100; in tc358743_set_ref_clk()
641 i2c_wr8(sd, LOCKDET_REF0, lockdet_ref & 0x0000ff); in tc358743_set_ref_clk()
642 i2c_wr8(sd, LOCKDET_REF1, (lockdet_ref & 0x00ff00) >> 8); in tc358743_set_ref_clk()
643 i2c_wr8(sd, LOCKDET_REF2, (lockdet_ref & 0x0f0000) >> 16); in tc358743_set_ref_clk()
645 i2c_wr8_and_or(sd, NCO_F0_MOD, ~MASK_NCO_F0_MOD, in tc358743_set_ref_clk()
646 (pdata->refclk_hz == 27000000) ? in tc358743_set_ref_clk()
655 i2c_wr16(sd, CECHCLK, cec_freq); in tc358743_set_ref_clk()
656 i2c_wr16(sd, CECLCLK, cec_freq); in tc358743_set_ref_clk()
659 static void tc358743_set_csi_color_space(struct v4l2_subdev *sd) in tc358743_set_csi_color_space() argument
661 struct tc358743_state *state = to_state(sd); in tc358743_set_csi_color_space()
663 switch (state->mbus_fmt_code) { in tc358743_set_csi_color_space()
665 v4l2_dbg(2, debug, sd, "%s: YCbCr 422 16-bit\n", __func__); in tc358743_set_csi_color_space()
666 i2c_wr8_and_or(sd, VOUT_SET2, in tc358743_set_csi_color_space()
669 i2c_wr8_and_or(sd, VI_REP, ~MASK_VOUT_COLOR_SEL & 0xff, in tc358743_set_csi_color_space()
671 mutex_lock(&state->confctl_mutex); in tc358743_set_csi_color_space()
672 i2c_wr16_and_or(sd, CONFCTL, ~MASK_YCBCRFMT, in tc358743_set_csi_color_space()
674 mutex_unlock(&state->confctl_mutex); in tc358743_set_csi_color_space()
677 v4l2_dbg(2, debug, sd, "%s: RGB 888 24-bit\n", __func__); in tc358743_set_csi_color_space()
678 i2c_wr8_and_or(sd, VOUT_SET2, in tc358743_set_csi_color_space()
681 i2c_wr8_and_or(sd, VI_REP, ~MASK_VOUT_COLOR_SEL & 0xff, in tc358743_set_csi_color_space()
683 mutex_lock(&state->confctl_mutex); in tc358743_set_csi_color_space()
684 i2c_wr16_and_or(sd, CONFCTL, ~MASK_YCBCRFMT, 0); in tc358743_set_csi_color_space()
685 mutex_unlock(&state->confctl_mutex); in tc358743_set_csi_color_space()
688 v4l2_dbg(2, debug, sd, "%s: Unsupported format code 0x%x\n", in tc358743_set_csi_color_space()
689 __func__, state->mbus_fmt_code); in tc358743_set_csi_color_space()
693 static unsigned tc358743_num_csi_lanes_needed(struct v4l2_subdev *sd) in tc358743_num_csi_lanes_needed() argument
695 struct tc358743_state *state = to_state(sd); in tc358743_num_csi_lanes_needed()
696 struct v4l2_bt_timings *bt = &state->timings.bt; in tc358743_num_csi_lanes_needed()
697 struct tc358743_platform_data *pdata = &state->pdata; in tc358743_num_csi_lanes_needed()
699 (state->mbus_fmt_code == MEDIA_BUS_FMT_UYVY8_1X16) ? 16 : 24; in tc358743_num_csi_lanes_needed()
700 u32 bps = bt->width * bt->height * fps(bt) * bits_pr_pixel; in tc358743_num_csi_lanes_needed()
701 u32 bps_pr_lane = (pdata->refclk_hz / pdata->pll_prd) * pdata->pll_fbd; in tc358743_num_csi_lanes_needed()
706 static void tc358743_set_csi(struct v4l2_subdev *sd) in tc358743_set_csi() argument
708 struct tc358743_state *state = to_state(sd); in tc358743_set_csi()
709 struct tc358743_platform_data *pdata = &state->pdata; in tc358743_set_csi()
710 unsigned lanes = tc358743_num_csi_lanes_needed(sd); in tc358743_set_csi()
712 v4l2_dbg(3, debug, sd, "%s:\n", __func__); in tc358743_set_csi()
714 state->csi_lanes_in_use = lanes; in tc358743_set_csi()
716 tc358743_reset(sd, MASK_CTXRST); in tc358743_set_csi()
719 i2c_wr32(sd, CLW_CNTRL, MASK_CLW_LANEDISABLE); in tc358743_set_csi()
721 i2c_wr32(sd, D0W_CNTRL, MASK_D0W_LANEDISABLE); in tc358743_set_csi()
723 i2c_wr32(sd, D1W_CNTRL, MASK_D1W_LANEDISABLE); in tc358743_set_csi()
725 i2c_wr32(sd, D2W_CNTRL, MASK_D2W_LANEDISABLE); in tc358743_set_csi()
727 i2c_wr32(sd, D3W_CNTRL, MASK_D3W_LANEDISABLE); in tc358743_set_csi()
729 i2c_wr32(sd, LINEINITCNT, pdata->lineinitcnt); in tc358743_set_csi()
730 i2c_wr32(sd, LPTXTIMECNT, pdata->lptxtimecnt); in tc358743_set_csi()
731 i2c_wr32(sd, TCLK_HEADERCNT, pdata->tclk_headercnt); in tc358743_set_csi()
732 i2c_wr32(sd, TCLK_TRAILCNT, pdata->tclk_trailcnt); in tc358743_set_csi()
733 i2c_wr32(sd, THS_HEADERCNT, pdata->ths_headercnt); in tc358743_set_csi()
734 i2c_wr32(sd, TWAKEUP, pdata->twakeup); in tc358743_set_csi()
735 i2c_wr32(sd, TCLK_POSTCNT, pdata->tclk_postcnt); in tc358743_set_csi()
736 i2c_wr32(sd, THS_TRAILCNT, pdata->ths_trailcnt); in tc358743_set_csi()
737 i2c_wr32(sd, HSTXVREGCNT, pdata->hstxvregcnt); in tc358743_set_csi()
739 i2c_wr32(sd, HSTXVREGEN, in tc358743_set_csi()
746 i2c_wr32(sd, TXOPTIONCNTRL, (state->bus.flags & in tc358743_set_csi()
748 i2c_wr32(sd, STARTCNTRL, MASK_START); in tc358743_set_csi()
749 i2c_wr32(sd, CSI_START, MASK_STRT); in tc358743_set_csi()
751 i2c_wr32(sd, CSI_CONFW, MASK_MODE_SET | in tc358743_set_csi()
759 i2c_wr32(sd, CSI_CONFW, MASK_MODE_SET | in tc358743_set_csi()
763 i2c_wr32(sd, CSI_CONFW, MASK_MODE_CLEAR | in tc358743_set_csi()
766 i2c_wr32(sd, CSI_CONFW, MASK_MODE_SET | in tc358743_set_csi()
770 static void tc358743_set_hdmi_phy(struct v4l2_subdev *sd) in tc358743_set_hdmi_phy() argument
772 struct tc358743_state *state = to_state(sd); in tc358743_set_hdmi_phy()
773 struct tc358743_platform_data *pdata = &state->pdata; in tc358743_set_hdmi_phy()
777 i2c_wr8_and_or(sd, PHY_EN, ~MASK_ENABLE_PHY, 0x0); in tc358743_set_hdmi_phy()
778 i2c_wr8(sd, PHY_CTL1, SET_PHY_AUTO_RST1_US(1600) | in tc358743_set_hdmi_phy()
780 i2c_wr8_and_or(sd, PHY_CTL2, ~MASK_PHY_AUTO_RSTn, in tc358743_set_hdmi_phy()
781 (pdata->hdmi_phy_auto_reset_tmds_detected ? in tc358743_set_hdmi_phy()
783 (pdata->hdmi_phy_auto_reset_tmds_in_range ? in tc358743_set_hdmi_phy()
785 (pdata->hdmi_phy_auto_reset_tmds_valid ? in tc358743_set_hdmi_phy()
787 i2c_wr8(sd, PHY_BIAS, 0x40); in tc358743_set_hdmi_phy()
788 i2c_wr8(sd, PHY_CSQ, SET_CSQ_CNT_LEVEL(0x0a)); in tc358743_set_hdmi_phy()
789 i2c_wr8(sd, AVM_CTL, 45); in tc358743_set_hdmi_phy()
790 i2c_wr8_and_or(sd, HDMI_DET, ~MASK_HDMI_DET_V, in tc358743_set_hdmi_phy()
791 pdata->hdmi_detection_delay << 4); in tc358743_set_hdmi_phy()
792 i2c_wr8_and_or(sd, HV_RST, ~(MASK_H_PI_RST | MASK_V_PI_RST), in tc358743_set_hdmi_phy()
793 (pdata->hdmi_phy_auto_reset_hsync_out_of_range ? in tc358743_set_hdmi_phy()
795 (pdata->hdmi_phy_auto_reset_vsync_out_of_range ? in tc358743_set_hdmi_phy()
797 i2c_wr8_and_or(sd, PHY_EN, ~MASK_ENABLE_PHY, MASK_ENABLE_PHY); in tc358743_set_hdmi_phy()
800 static void tc358743_set_hdmi_audio(struct v4l2_subdev *sd) in tc358743_set_hdmi_audio() argument
802 struct tc358743_state *state = to_state(sd); in tc358743_set_hdmi_audio()
805 i2c_wr8(sd, FORCE_MUTE, 0x00); in tc358743_set_hdmi_audio()
806 i2c_wr8(sd, AUTO_CMD0, MASK_AUTO_MUTE7 | MASK_AUTO_MUTE6 | in tc358743_set_hdmi_audio()
809 i2c_wr8(sd, AUTO_CMD1, MASK_AUTO_MUTE9); in tc358743_set_hdmi_audio()
810 i2c_wr8(sd, AUTO_CMD2, MASK_AUTO_PLAY3 | MASK_AUTO_PLAY2); in tc358743_set_hdmi_audio()
811 i2c_wr8(sd, BUFINIT_START, SET_BUFINIT_START_MS(500)); in tc358743_set_hdmi_audio()
812 i2c_wr8(sd, FS_MUTE, 0x00); in tc358743_set_hdmi_audio()
813 i2c_wr8(sd, FS_IMODE, MASK_NLPCM_SMODE | MASK_FS_SMODE); in tc358743_set_hdmi_audio()
814 i2c_wr8(sd, ACR_MODE, MASK_CTS_MODE); in tc358743_set_hdmi_audio()
815 i2c_wr8(sd, ACR_MDF0, MASK_ACR_L2MDF_1976_PPM | MASK_ACR_L1MDF_976_PPM); in tc358743_set_hdmi_audio()
816 i2c_wr8(sd, ACR_MDF1, MASK_ACR_L3MDF_3906_PPM); in tc358743_set_hdmi_audio()
817 i2c_wr8(sd, SDO_MODE1, MASK_SDO_FMT_I2S); in tc358743_set_hdmi_audio()
818 i2c_wr8(sd, DIV_MODE, SET_DIV_DLY_MS(100)); in tc358743_set_hdmi_audio()
820 mutex_lock(&state->confctl_mutex); in tc358743_set_hdmi_audio()
821 i2c_wr16_and_or(sd, CONFCTL, 0xffff, MASK_AUDCHNUM_2 | in tc358743_set_hdmi_audio()
823 mutex_unlock(&state->confctl_mutex); in tc358743_set_hdmi_audio()
826 static void tc358743_set_hdmi_info_frame_mode(struct v4l2_subdev *sd) in tc358743_set_hdmi_info_frame_mode() argument
829 i2c_wr8(sd, PK_INT_MODE, MASK_ISRC2_INT_MODE | MASK_ISRC_INT_MODE | in tc358743_set_hdmi_info_frame_mode()
833 i2c_wr8(sd, NO_PKT_LIMIT, 0x2c); in tc358743_set_hdmi_info_frame_mode()
834 i2c_wr8(sd, NO_PKT_CLR, 0x53); in tc358743_set_hdmi_info_frame_mode()
835 i2c_wr8(sd, ERR_PK_LIMIT, 0x01); in tc358743_set_hdmi_info_frame_mode()
836 i2c_wr8(sd, NO_PKT_LIMIT2, 0x30); in tc358743_set_hdmi_info_frame_mode()
837 i2c_wr8(sd, NO_GDB_LIMIT, 0x10); in tc358743_set_hdmi_info_frame_mode()
840 static void tc358743_initial_setup(struct v4l2_subdev *sd) in tc358743_initial_setup() argument
842 struct tc358743_state *state = to_state(sd); in tc358743_initial_setup()
843 struct tc358743_platform_data *pdata = &state->pdata; in tc358743_initial_setup()
849 i2c_wr16_and_or(sd, SYSCTL, ~(MASK_IRRST | MASK_CECRST), in tc358743_initial_setup()
852 tc358743_reset(sd, MASK_CTXRST | MASK_HDMIRST); in tc358743_initial_setup()
854 tc358743_reset(sd, MASK_CECRST); in tc358743_initial_setup()
856 tc358743_sleep_mode(sd, false); in tc358743_initial_setup()
858 i2c_wr16(sd, FIFOCTL, pdata->fifo_level); in tc358743_initial_setup()
860 tc358743_set_ref_clk(sd); in tc358743_initial_setup()
862 i2c_wr8_and_or(sd, DDC_CTL, ~MASK_DDC5V_MODE, in tc358743_initial_setup()
863 pdata->ddc5v_delay & MASK_DDC5V_MODE); in tc358743_initial_setup()
864 i2c_wr8_and_or(sd, EDID_MODE, ~MASK_EDID_MODE, MASK_EDID_MODE_E_DDC); in tc358743_initial_setup()
866 tc358743_set_hdmi_phy(sd); in tc358743_initial_setup()
867 tc358743_set_hdmi_hdcp(sd, pdata->enable_hdcp); in tc358743_initial_setup()
868 tc358743_set_hdmi_audio(sd); in tc358743_initial_setup()
869 tc358743_set_hdmi_info_frame_mode(sd); in tc358743_initial_setup()
872 i2c_wr8_and_or(sd, VI_MODE, ~MASK_RGB_DVI, 0); in tc358743_initial_setup()
874 i2c_wr8_and_or(sd, VOUT_SET2, ~MASK_VOUTCOLORMODE, in tc358743_initial_setup()
876 i2c_wr8(sd, VOUT_SET3, MASK_VOUT_EXTCNT); in tc358743_initial_setup()
879 /* --------------- CEC --------------- */
884 struct tc358743_state *state = adap->priv; in tc358743_cec_adap_enable()
885 struct v4l2_subdev *sd = &state->sd; in tc358743_cec_adap_enable() local
887 i2c_wr32(sd, CECIMSK, enable ? MASK_CECTIM | MASK_CECRIM : 0); in tc358743_cec_adap_enable()
888 i2c_wr32(sd, CECICLR, MASK_CECTICLR | MASK_CECRICLR); in tc358743_cec_adap_enable()
889 i2c_wr32(sd, CECEN, enable); in tc358743_cec_adap_enable()
891 i2c_wr32(sd, CECREN, MASK_CECREN); in tc358743_cec_adap_enable()
898 struct tc358743_state *state = adap->priv; in tc358743_cec_adap_monitor_all_enable()
899 struct v4l2_subdev *sd = &state->sd; in tc358743_cec_adap_monitor_all_enable() local
902 reg = i2c_rd32(sd, CECRCTL1); in tc358743_cec_adap_monitor_all_enable()
907 i2c_wr32(sd, CECRCTL1, reg); in tc358743_cec_adap_monitor_all_enable()
913 struct tc358743_state *state = adap->priv; in tc358743_cec_adap_log_addr()
914 struct v4l2_subdev *sd = &state->sd; in tc358743_cec_adap_log_addr() local
918 la = i2c_rd32(sd, CECADD); in tc358743_cec_adap_log_addr()
921 i2c_wr32(sd, CECADD, la); in tc358743_cec_adap_log_addr()
928 struct tc358743_state *state = adap->priv; in tc358743_cec_adap_transmit()
929 struct v4l2_subdev *sd = &state->sd; in tc358743_cec_adap_transmit() local
932 i2c_wr32(sd, CECTCTL, in tc358743_cec_adap_transmit()
934 (signal_free_time - 1)); in tc358743_cec_adap_transmit()
935 for (i = 0; i < msg->len; i++) in tc358743_cec_adap_transmit()
936 i2c_wr32(sd, CECTBUF1 + i * 4, in tc358743_cec_adap_transmit()
937 msg->msg[i] | ((i == msg->len - 1) ? MASK_CECTEOM : 0)); in tc358743_cec_adap_transmit()
938 i2c_wr32(sd, CECTEN, MASK_CECTEN); in tc358743_cec_adap_transmit()
949 static void tc358743_cec_handler(struct v4l2_subdev *sd, u16 intstatus, in tc358743_cec_handler() argument
952 struct tc358743_state *state = to_state(sd); in tc358743_cec_handler()
956 cec_rxint = i2c_rd32(sd, CECRSTAT); in tc358743_cec_handler()
957 cec_txint = i2c_rd32(sd, CECTSTAT); in tc358743_cec_handler()
963 i2c_wr32(sd, CECICLR, clr); in tc358743_cec_handler()
967 cec_transmit_attempt_done(state->cec_adap, in tc358743_cec_handler()
970 cec_transmit_attempt_done(state->cec_adap, in tc358743_cec_handler()
973 cec_transmit_attempt_done(state->cec_adap, in tc358743_cec_handler()
980 cec_transmit_attempt_done(state->cec_adap, in tc358743_cec_handler()
992 v = i2c_rd32(sd, CECRCTR); in tc358743_cec_handler()
997 v = i2c_rd32(sd, CECRBUF1 + i * 4); in tc358743_cec_handler()
1000 cec_received_msg(state->cec_adap, &msg); in tc358743_cec_handler()
1004 i2c_wr16(sd, INTSTATUS, in tc358743_cec_handler()
1010 /* --------------- IRQ --------------- */
1012 static void tc358743_format_change(struct v4l2_subdev *sd) in tc358743_format_change() argument
1014 struct tc358743_state *state = to_state(sd); in tc358743_format_change()
1021 if (tc358743_get_detected_timings(sd, &timings)) { in tc358743_format_change()
1022 enable_stream(sd, false); in tc358743_format_change()
1024 v4l2_dbg(1, debug, sd, "%s: No signal\n", in tc358743_format_change()
1027 if (!v4l2_match_dv_timings(&state->timings, &timings, 0, false)) in tc358743_format_change()
1028 enable_stream(sd, false); in tc358743_format_change()
1031 v4l2_print_dv_timings(sd->name, in tc358743_format_change()
1036 if (sd->devnode) in tc358743_format_change()
1037 v4l2_subdev_notify_event(sd, &tc358743_ev_fmt); in tc358743_format_change()
1040 static void tc358743_init_interrupts(struct v4l2_subdev *sd) in tc358743_init_interrupts() argument
1046 i2c_wr8(sd, i, 0xff); in tc358743_init_interrupts()
1048 i2c_wr16(sd, INTSTATUS, 0xffff); in tc358743_init_interrupts()
1051 static void tc358743_enable_interrupts(struct v4l2_subdev *sd, in tc358743_enable_interrupts() argument
1054 v4l2_dbg(2, debug, sd, "%s: cable connected = %d\n", __func__, in tc358743_enable_interrupts()
1058 i2c_wr8(sd, SYS_INTM, ~(MASK_M_DDC | MASK_M_DVI_DET | in tc358743_enable_interrupts()
1060 i2c_wr8(sd, CLK_INTM, ~MASK_M_IN_DE_CHG); in tc358743_enable_interrupts()
1061 i2c_wr8(sd, CBIT_INTM, ~(MASK_M_CBIT_FS | MASK_M_AF_LOCK | in tc358743_enable_interrupts()
1063 i2c_wr8(sd, AUDIO_INTM, ~MASK_M_BUFINIT_END); in tc358743_enable_interrupts()
1064 i2c_wr8(sd, MISC_INTM, ~MASK_M_SYNC_CHG); in tc358743_enable_interrupts()
1066 i2c_wr8(sd, SYS_INTM, ~MASK_M_DDC & 0xff); in tc358743_enable_interrupts()
1067 i2c_wr8(sd, CLK_INTM, 0xff); in tc358743_enable_interrupts()
1068 i2c_wr8(sd, CBIT_INTM, 0xff); in tc358743_enable_interrupts()
1069 i2c_wr8(sd, AUDIO_INTM, 0xff); in tc358743_enable_interrupts()
1070 i2c_wr8(sd, MISC_INTM, 0xff); in tc358743_enable_interrupts()
1074 static void tc358743_hdmi_audio_int_handler(struct v4l2_subdev *sd, in tc358743_hdmi_audio_int_handler() argument
1077 u8 audio_int_mask = i2c_rd8(sd, AUDIO_INTM); in tc358743_hdmi_audio_int_handler()
1078 u8 audio_int = i2c_rd8(sd, AUDIO_INT) & ~audio_int_mask; in tc358743_hdmi_audio_int_handler()
1080 i2c_wr8(sd, AUDIO_INT, audio_int); in tc358743_hdmi_audio_int_handler()
1082 v4l2_dbg(3, debug, sd, "%s: AUDIO_INT = 0x%02x\n", __func__, audio_int); in tc358743_hdmi_audio_int_handler()
1084 tc358743_s_ctrl_audio_sampling_rate(sd); in tc358743_hdmi_audio_int_handler()
1085 tc358743_s_ctrl_audio_present(sd); in tc358743_hdmi_audio_int_handler()
1088 static void tc358743_csi_err_int_handler(struct v4l2_subdev *sd, bool *handled) in tc358743_csi_err_int_handler() argument
1090 v4l2_err(sd, "%s: CSI_ERR = 0x%x\n", __func__, i2c_rd32(sd, CSI_ERR)); in tc358743_csi_err_int_handler()
1092 i2c_wr32(sd, CSI_INT_CLR, MASK_ICRER); in tc358743_csi_err_int_handler()
1095 static void tc358743_hdmi_misc_int_handler(struct v4l2_subdev *sd, in tc358743_hdmi_misc_int_handler() argument
1098 u8 misc_int_mask = i2c_rd8(sd, MISC_INTM); in tc358743_hdmi_misc_int_handler()
1099 u8 misc_int = i2c_rd8(sd, MISC_INT) & ~misc_int_mask; in tc358743_hdmi_misc_int_handler()
1101 i2c_wr8(sd, MISC_INT, misc_int); in tc358743_hdmi_misc_int_handler()
1103 v4l2_dbg(3, debug, sd, "%s: MISC_INT = 0x%02x\n", __func__, misc_int); in tc358743_hdmi_misc_int_handler()
1109 if (no_sync(sd) || no_signal(sd)) { in tc358743_hdmi_misc_int_handler()
1110 tc358743_reset_phy(sd); in tc358743_hdmi_misc_int_handler()
1111 tc358743_erase_bksv(sd); in tc358743_hdmi_misc_int_handler()
1114 tc358743_format_change(sd); in tc358743_hdmi_misc_int_handler()
1122 v4l2_err(sd, "%s: Unhandled MISC_INT interrupts: 0x%02x\n", in tc358743_hdmi_misc_int_handler()
1127 static void tc358743_hdmi_cbit_int_handler(struct v4l2_subdev *sd, in tc358743_hdmi_cbit_int_handler() argument
1130 u8 cbit_int_mask = i2c_rd8(sd, CBIT_INTM); in tc358743_hdmi_cbit_int_handler()
1131 u8 cbit_int = i2c_rd8(sd, CBIT_INT) & ~cbit_int_mask; in tc358743_hdmi_cbit_int_handler()
1133 i2c_wr8(sd, CBIT_INT, cbit_int); in tc358743_hdmi_cbit_int_handler()
1135 v4l2_dbg(3, debug, sd, "%s: CBIT_INT = 0x%02x\n", __func__, cbit_int); in tc358743_hdmi_cbit_int_handler()
1139 v4l2_dbg(1, debug, sd, "%s: Audio sample rate changed\n", in tc358743_hdmi_cbit_int_handler()
1141 tc358743_s_ctrl_audio_sampling_rate(sd); in tc358743_hdmi_cbit_int_handler()
1150 v4l2_dbg(1, debug, sd, "%s: Audio present changed\n", in tc358743_hdmi_cbit_int_handler()
1152 tc358743_s_ctrl_audio_present(sd); in tc358743_hdmi_cbit_int_handler()
1160 v4l2_err(sd, "%s: Unhandled CBIT_INT interrupts: 0x%02x\n", in tc358743_hdmi_cbit_int_handler()
1165 static void tc358743_hdmi_clk_int_handler(struct v4l2_subdev *sd, bool *handled) in tc358743_hdmi_clk_int_handler() argument
1167 u8 clk_int_mask = i2c_rd8(sd, CLK_INTM); in tc358743_hdmi_clk_int_handler()
1168 u8 clk_int = i2c_rd8(sd, CLK_INT) & ~clk_int_mask; in tc358743_hdmi_clk_int_handler()
1171 i2c_wr8(sd, CLK_INT, clk_int | 0x80 | MASK_I_OUT_H_CHG); in tc358743_hdmi_clk_int_handler()
1173 v4l2_dbg(3, debug, sd, "%s: CLK_INT = 0x%02x\n", __func__, clk_int); in tc358743_hdmi_clk_int_handler()
1177 v4l2_dbg(1, debug, sd, "%s: DE size or position has changed\n", in tc358743_hdmi_clk_int_handler()
1181 * frequency as the existing (e.g. 1080p25 -> 720p50), the in tc358743_hdmi_clk_int_handler()
1186 if (!no_signal(sd) && !no_sync(sd)) in tc358743_hdmi_clk_int_handler()
1187 tc358743_format_change(sd); in tc358743_hdmi_clk_int_handler()
1195 v4l2_err(sd, "%s: Unhandled CLK_INT interrupts: 0x%02x\n", in tc358743_hdmi_clk_int_handler()
1200 static void tc358743_hdmi_sys_int_handler(struct v4l2_subdev *sd, bool *handled) in tc358743_hdmi_sys_int_handler() argument
1202 struct tc358743_state *state = to_state(sd); in tc358743_hdmi_sys_int_handler()
1203 u8 sys_int_mask = i2c_rd8(sd, SYS_INTM); in tc358743_hdmi_sys_int_handler()
1204 u8 sys_int = i2c_rd8(sd, SYS_INT) & ~sys_int_mask; in tc358743_hdmi_sys_int_handler()
1206 i2c_wr8(sd, SYS_INT, sys_int); in tc358743_hdmi_sys_int_handler()
1208 v4l2_dbg(3, debug, sd, "%s: SYS_INT = 0x%02x\n", __func__, sys_int); in tc358743_hdmi_sys_int_handler()
1211 bool tx_5v = tx_5v_power_present(sd); in tc358743_hdmi_sys_int_handler()
1213 v4l2_dbg(1, debug, sd, "%s: Tx 5V power present: %s\n", in tc358743_hdmi_sys_int_handler()
1214 __func__, tx_5v ? "yes" : "no"); in tc358743_hdmi_sys_int_handler()
1217 tc358743_enable_edid(sd); in tc358743_hdmi_sys_int_handler()
1219 tc358743_enable_interrupts(sd, false); in tc358743_hdmi_sys_int_handler()
1220 tc358743_disable_edid(sd); in tc358743_hdmi_sys_int_handler()
1221 memset(&state->timings, 0, sizeof(state->timings)); in tc358743_hdmi_sys_int_handler()
1222 tc358743_erase_bksv(sd); in tc358743_hdmi_sys_int_handler()
1223 tc358743_update_controls(sd); in tc358743_hdmi_sys_int_handler()
1232 v4l2_dbg(1, debug, sd, "%s: HDMI->DVI change detected\n", in tc358743_hdmi_sys_int_handler()
1238 if (no_sync(sd) || no_signal(sd)) { in tc358743_hdmi_sys_int_handler()
1239 tc358743_reset_phy(sd); in tc358743_hdmi_sys_int_handler()
1240 tc358743_erase_bksv(sd); in tc358743_hdmi_sys_int_handler()
1249 v4l2_dbg(1, debug, sd, "%s: DVI->HDMI change detected\n", in tc358743_hdmi_sys_int_handler()
1253 i2c_wr8(sd, ANA_CTL, MASK_APPL_PCSX_NORMAL | MASK_ANALOG_ON); in tc358743_hdmi_sys_int_handler()
1261 v4l2_err(sd, "%s: Unhandled SYS_INT interrupts: 0x%02x\n", in tc358743_hdmi_sys_int_handler()
1266 /* --------------- CORE OPS --------------- */
1268 static int tc358743_log_status(struct v4l2_subdev *sd) in tc358743_log_status() argument
1270 struct tc358743_state *state = to_state(sd); in tc358743_log_status()
1272 uint8_t hdmi_sys_status = i2c_rd8(sd, SYS_STATUS); in tc358743_log_status()
1273 uint16_t sysctl = i2c_rd16(sd, SYSCTL); in tc358743_log_status()
1274 u8 vi_status3 = i2c_rd8(sd, VI_STATUS3); in tc358743_log_status()
1281 v4l2_info(sd, "-----Chip status-----\n"); in tc358743_log_status()
1282 v4l2_info(sd, "Chip ID: 0x%02x\n", in tc358743_log_status()
1283 (i2c_rd16(sd, CHIPID) & MASK_CHIPID) >> 8); in tc358743_log_status()
1284 v4l2_info(sd, "Chip revision: 0x%02x\n", in tc358743_log_status()
1285 i2c_rd16(sd, CHIPID) & MASK_REVID); in tc358743_log_status()
1286 v4l2_info(sd, "Reset: IR: %d, CEC: %d, CSI TX: %d, HDMI: %d\n", in tc358743_log_status()
1291 v4l2_info(sd, "Sleep mode: %s\n", sysctl & MASK_SLEEP ? "on" : "off"); in tc358743_log_status()
1292 v4l2_info(sd, "Cable detected (+5V power): %s\n", in tc358743_log_status()
1293 hdmi_sys_status & MASK_S_DDC5V ? "yes" : "no"); in tc358743_log_status()
1294 v4l2_info(sd, "DDC lines enabled: %s\n", in tc358743_log_status()
1295 (i2c_rd8(sd, EDID_MODE) & MASK_EDID_MODE_E_DDC) ? in tc358743_log_status()
1296 "yes" : "no"); in tc358743_log_status()
1297 v4l2_info(sd, "Hotplug enabled: %s\n", in tc358743_log_status()
1298 (i2c_rd8(sd, HPD_CTL) & MASK_HPD_OUT0) ? in tc358743_log_status()
1299 "yes" : "no"); in tc358743_log_status()
1300 v4l2_info(sd, "CEC enabled: %s\n", in tc358743_log_status()
1301 (i2c_rd16(sd, CECEN) & MASK_CECEN) ? "yes" : "no"); in tc358743_log_status()
1302 v4l2_info(sd, "-----Signal status-----\n"); in tc358743_log_status()
1303 v4l2_info(sd, "TMDS signal detected: %s\n", in tc358743_log_status()
1304 hdmi_sys_status & MASK_S_TMDS ? "yes" : "no"); in tc358743_log_status()
1305 v4l2_info(sd, "Stable sync signal: %s\n", in tc358743_log_status()
1306 hdmi_sys_status & MASK_S_SYNC ? "yes" : "no"); in tc358743_log_status()
1307 v4l2_info(sd, "PHY PLL locked: %s\n", in tc358743_log_status()
1308 hdmi_sys_status & MASK_S_PHY_PLL ? "yes" : "no"); in tc358743_log_status()
1309 v4l2_info(sd, "PHY DE detected: %s\n", in tc358743_log_status()
1310 hdmi_sys_status & MASK_S_PHY_SCDT ? "yes" : "no"); in tc358743_log_status()
1312 if (tc358743_get_detected_timings(sd, &timings)) { in tc358743_log_status()
1313 v4l2_info(sd, "No video detected\n"); in tc358743_log_status()
1315 v4l2_print_dv_timings(sd->name, "Detected format: ", &timings, in tc358743_log_status()
1318 v4l2_print_dv_timings(sd->name, "Configured format: ", &state->timings, in tc358743_log_status()
1321 v4l2_info(sd, "-----CSI-TX status-----\n"); in tc358743_log_status()
1322 v4l2_info(sd, "Lanes needed: %d\n", in tc358743_log_status()
1323 tc358743_num_csi_lanes_needed(sd)); in tc358743_log_status()
1324 v4l2_info(sd, "Lanes in use: %d\n", in tc358743_log_status()
1325 state->csi_lanes_in_use); in tc358743_log_status()
1326 v4l2_info(sd, "Waiting for particular sync signal: %s\n", in tc358743_log_status()
1327 (i2c_rd16(sd, CSI_STATUS) & MASK_S_WSYNC) ? in tc358743_log_status()
1328 "yes" : "no"); in tc358743_log_status()
1329 v4l2_info(sd, "Transmit mode: %s\n", in tc358743_log_status()
1330 (i2c_rd16(sd, CSI_STATUS) & MASK_S_TXACT) ? in tc358743_log_status()
1331 "yes" : "no"); in tc358743_log_status()
1332 v4l2_info(sd, "Receive mode: %s\n", in tc358743_log_status()
1333 (i2c_rd16(sd, CSI_STATUS) & MASK_S_RXACT) ? in tc358743_log_status()
1334 "yes" : "no"); in tc358743_log_status()
1335 v4l2_info(sd, "Stopped: %s\n", in tc358743_log_status()
1336 (i2c_rd16(sd, CSI_STATUS) & MASK_S_HLT) ? in tc358743_log_status()
1337 "yes" : "no"); in tc358743_log_status()
1338 v4l2_info(sd, "Color space: %s\n", in tc358743_log_status()
1339 state->mbus_fmt_code == MEDIA_BUS_FMT_UYVY8_1X16 ? in tc358743_log_status()
1340 "YCbCr 422 16-bit" : in tc358743_log_status()
1341 state->mbus_fmt_code == MEDIA_BUS_FMT_RGB888_1X24 ? in tc358743_log_status()
1342 "RGB 888 24-bit" : "Unsupported"); in tc358743_log_status()
1344 v4l2_info(sd, "-----%s status-----\n", is_hdmi(sd) ? "HDMI" : "DVI-D"); in tc358743_log_status()
1345 v4l2_info(sd, "HDCP encrypted content: %s\n", in tc358743_log_status()
1346 hdmi_sys_status & MASK_S_HDCP ? "yes" : "no"); in tc358743_log_status()
1347 v4l2_info(sd, "Input color space: %s %s range\n", in tc358743_log_status()
1350 if (!is_hdmi(sd)) in tc358743_log_status()
1352 v4l2_info(sd, "AV Mute: %s\n", hdmi_sys_status & MASK_S_AVMUTE ? "on" : in tc358743_log_status()
1354 v4l2_info(sd, "Deep color mode: %d-bits per channel\n", in tc358743_log_status()
1355 deep_color_mode[(i2c_rd8(sd, VI_STATUS1) & in tc358743_log_status()
1357 print_avi_infoframe(sd); in tc358743_log_status()
1363 static void tc358743_print_register_map(struct v4l2_subdev *sd) in tc358743_print_register_map() argument
1365 v4l2_info(sd, "0x0000-0x00FF: Global Control Register\n"); in tc358743_print_register_map()
1366 v4l2_info(sd, "0x0100-0x01FF: CSI2-TX PHY Register\n"); in tc358743_print_register_map()
1367 v4l2_info(sd, "0x0200-0x03FF: CSI2-TX PPI Register\n"); in tc358743_print_register_map()
1368 v4l2_info(sd, "0x0400-0x05FF: Reserved\n"); in tc358743_print_register_map()
1369 v4l2_info(sd, "0x0600-0x06FF: CEC Register\n"); in tc358743_print_register_map()
1370 v4l2_info(sd, "0x0700-0x84FF: Reserved\n"); in tc358743_print_register_map()
1371 v4l2_info(sd, "0x8500-0x85FF: HDMIRX System Control Register\n"); in tc358743_print_register_map()
1372 v4l2_info(sd, "0x8600-0x86FF: HDMIRX Audio Control Register\n"); in tc358743_print_register_map()
1373 v4l2_info(sd, "0x8700-0x87FF: HDMIRX InfoFrame packet data Register\n"); in tc358743_print_register_map()
1374 v4l2_info(sd, "0x8800-0x88FF: HDMIRX HDCP Port Register\n"); in tc358743_print_register_map()
1375 v4l2_info(sd, "0x8900-0x89FF: HDMIRX Video Output Port & 3D Register\n"); in tc358743_print_register_map()
1376 v4l2_info(sd, "0x8A00-0x8BFF: Reserved\n"); in tc358743_print_register_map()
1377 v4l2_info(sd, "0x8C00-0x8FFF: HDMIRX EDID-RAM (1024bytes)\n"); in tc358743_print_register_map()
1378 v4l2_info(sd, "0x9000-0x90FF: HDMIRX GBD Extraction Control\n"); in tc358743_print_register_map()
1379 v4l2_info(sd, "0x9100-0x92FF: HDMIRX GBD RAM read\n"); in tc358743_print_register_map()
1380 v4l2_info(sd, "0x9300- : Reserved\n"); in tc358743_print_register_map()
1385 /* REF_01 p. 66-72 */ in tc358743_get_reg_size()
1396 static int tc358743_g_register(struct v4l2_subdev *sd, in tc358743_g_register() argument
1399 if (reg->reg > 0xffff) { in tc358743_g_register()
1400 tc358743_print_register_map(sd); in tc358743_g_register()
1401 return -EINVAL; in tc358743_g_register()
1404 reg->size = tc358743_get_reg_size(reg->reg); in tc358743_g_register()
1406 reg->val = i2c_rdreg(sd, reg->reg, reg->size); in tc358743_g_register()
1411 static int tc358743_s_register(struct v4l2_subdev *sd, in tc358743_s_register() argument
1414 if (reg->reg > 0xffff) { in tc358743_s_register()
1415 tc358743_print_register_map(sd); in tc358743_s_register()
1416 return -EINVAL; in tc358743_s_register()
1420 * v4l2-dbg command. in tc358743_s_register()
1425 if (reg->reg == HDCP_MODE || in tc358743_s_register()
1426 reg->reg == HDCP_REG1 || in tc358743_s_register()
1427 reg->reg == HDCP_REG2 || in tc358743_s_register()
1428 reg->reg == HDCP_REG3 || in tc358743_s_register()
1429 reg->reg == BCAPS) in tc358743_s_register()
1432 i2c_wrreg(sd, (u16)reg->reg, reg->val, in tc358743_s_register()
1433 tc358743_get_reg_size(reg->reg)); in tc358743_s_register()
1439 static int tc358743_isr(struct v4l2_subdev *sd, u32 status, bool *handled) in tc358743_isr() argument
1441 u16 intstatus = i2c_rd16(sd, INTSTATUS); in tc358743_isr()
1443 v4l2_dbg(1, debug, sd, "%s: IntStatus = 0x%04x\n", __func__, intstatus); in tc358743_isr()
1446 u8 hdmi_int0 = i2c_rd8(sd, HDMI_INT0); in tc358743_isr()
1447 u8 hdmi_int1 = i2c_rd8(sd, HDMI_INT1); in tc358743_isr()
1450 tc358743_hdmi_misc_int_handler(sd, handled); in tc358743_isr()
1452 tc358743_hdmi_cbit_int_handler(sd, handled); in tc358743_isr()
1454 tc358743_hdmi_clk_int_handler(sd, handled); in tc358743_isr()
1456 tc358743_hdmi_sys_int_handler(sd, handled); in tc358743_isr()
1458 tc358743_hdmi_audio_int_handler(sd, handled); in tc358743_isr()
1460 i2c_wr16(sd, INTSTATUS, MASK_HDMI_INT); in tc358743_isr()
1466 tc358743_cec_handler(sd, intstatus, handled); in tc358743_isr()
1467 i2c_wr16(sd, INTSTATUS, in tc358743_isr()
1474 u32 csi_int = i2c_rd32(sd, CSI_INT); in tc358743_isr()
1477 tc358743_csi_err_int_handler(sd, handled); in tc358743_isr()
1479 i2c_wr16(sd, INTSTATUS, MASK_CSI_INT); in tc358743_isr()
1482 intstatus = i2c_rd16(sd, INTSTATUS); in tc358743_isr()
1484 v4l2_dbg(1, debug, sd, in tc358743_isr()
1497 tc358743_isr(&state->sd, 0, &handled); in tc358743_irq_handler()
1507 schedule_work(&state->work_i2c_poll); in tc358743_irq_poll_timer()
1512 msecs = state->cec_adap ? POLL_INTERVAL_CEC_MS : POLL_INTERVAL_MS; in tc358743_irq_poll_timer()
1513 mod_timer(&state->timer, jiffies + msecs_to_jiffies(msecs)); in tc358743_irq_poll_timer()
1522 tc358743_isr(&state->sd, 0, &handled); in tc358743_work_i2c_poll()
1525 static int tc358743_subscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh, in tc358743_subscribe_event() argument
1528 switch (sub->type) { in tc358743_subscribe_event()
1530 return v4l2_src_change_event_subdev_subscribe(sd, fh, sub); in tc358743_subscribe_event()
1532 return v4l2_ctrl_subdev_subscribe_event(sd, fh, sub); in tc358743_subscribe_event()
1534 return -EINVAL; in tc358743_subscribe_event()
1538 /* --------------- VIDEO OPS --------------- */
1540 static int tc358743_g_input_status(struct v4l2_subdev *sd, u32 *status) in tc358743_g_input_status() argument
1543 *status |= no_signal(sd) ? V4L2_IN_ST_NO_SIGNAL : 0; in tc358743_g_input_status()
1544 *status |= no_sync(sd) ? V4L2_IN_ST_NO_SYNC : 0; in tc358743_g_input_status()
1546 v4l2_dbg(1, debug, sd, "%s: status = 0x%x\n", __func__, *status); in tc358743_g_input_status()
1551 static int tc358743_s_dv_timings(struct v4l2_subdev *sd, unsigned int pad, in tc358743_s_dv_timings() argument
1554 struct tc358743_state *state = to_state(sd); in tc358743_s_dv_timings()
1557 return -EINVAL; in tc358743_s_dv_timings()
1560 return -EINVAL; in tc358743_s_dv_timings()
1563 v4l2_print_dv_timings(sd->name, "tc358743_s_dv_timings: ", in tc358743_s_dv_timings()
1566 if (v4l2_match_dv_timings(&state->timings, timings, 0, false)) { in tc358743_s_dv_timings()
1567 v4l2_dbg(1, debug, sd, "%s: no change\n", __func__); in tc358743_s_dv_timings()
1573 v4l2_dbg(1, debug, sd, "%s: timings out of range\n", __func__); in tc358743_s_dv_timings()
1574 return -ERANGE; in tc358743_s_dv_timings()
1577 state->timings = *timings; in tc358743_s_dv_timings()
1579 enable_stream(sd, false); in tc358743_s_dv_timings()
1580 tc358743_set_pll(sd); in tc358743_s_dv_timings()
1581 tc358743_set_csi(sd); in tc358743_s_dv_timings()
1586 static int tc358743_g_dv_timings(struct v4l2_subdev *sd, unsigned int pad, in tc358743_g_dv_timings() argument
1589 struct tc358743_state *state = to_state(sd); in tc358743_g_dv_timings()
1592 return -EINVAL; in tc358743_g_dv_timings()
1594 *timings = state->timings; in tc358743_g_dv_timings()
1599 static int tc358743_enum_dv_timings(struct v4l2_subdev *sd, in tc358743_enum_dv_timings() argument
1602 if (timings->pad != 0) in tc358743_enum_dv_timings()
1603 return -EINVAL; in tc358743_enum_dv_timings()
1609 static int tc358743_query_dv_timings(struct v4l2_subdev *sd, unsigned int pad, in tc358743_query_dv_timings() argument
1615 return -EINVAL; in tc358743_query_dv_timings()
1617 ret = tc358743_get_detected_timings(sd, timings); in tc358743_query_dv_timings()
1622 v4l2_print_dv_timings(sd->name, "tc358743_query_dv_timings: ", in tc358743_query_dv_timings()
1627 v4l2_dbg(1, debug, sd, "%s: timings out of range\n", __func__); in tc358743_query_dv_timings()
1628 return -ERANGE; in tc358743_query_dv_timings()
1634 static int tc358743_dv_timings_cap(struct v4l2_subdev *sd, in tc358743_dv_timings_cap() argument
1637 if (cap->pad != 0) in tc358743_dv_timings_cap()
1638 return -EINVAL; in tc358743_dv_timings_cap()
1645 static int tc358743_get_mbus_config(struct v4l2_subdev *sd, in tc358743_get_mbus_config() argument
1649 struct tc358743_state *state = to_state(sd); in tc358743_get_mbus_config()
1651 cfg->type = V4L2_MBUS_CSI2_DPHY; in tc358743_get_mbus_config()
1653 /* Support for non-continuous CSI-2 clock is missing in the driver */ in tc358743_get_mbus_config()
1654 cfg->bus.mipi_csi2.flags = 0; in tc358743_get_mbus_config()
1655 cfg->bus.mipi_csi2.num_data_lanes = state->csi_lanes_in_use; in tc358743_get_mbus_config()
1660 static int tc358743_s_stream(struct v4l2_subdev *sd, int enable) in tc358743_s_stream() argument
1662 enable_stream(sd, enable); in tc358743_s_stream()
1664 /* Put all lanes in LP-11 state (STOPSTATE) */ in tc358743_s_stream()
1665 tc358743_set_csi(sd); in tc358743_s_stream()
1671 /* --------------- PAD OPS --------------- */
1673 static int tc358743_enum_mbus_code(struct v4l2_subdev *sd, in tc358743_enum_mbus_code() argument
1677 switch (code->index) { in tc358743_enum_mbus_code()
1679 code->code = MEDIA_BUS_FMT_RGB888_1X24; in tc358743_enum_mbus_code()
1682 code->code = MEDIA_BUS_FMT_UYVY8_1X16; in tc358743_enum_mbus_code()
1685 return -EINVAL; in tc358743_enum_mbus_code()
1690 static int tc358743_get_fmt(struct v4l2_subdev *sd, in tc358743_get_fmt() argument
1694 struct tc358743_state *state = to_state(sd); in tc358743_get_fmt()
1695 u8 vi_rep = i2c_rd8(sd, VI_REP); in tc358743_get_fmt()
1697 if (format->pad != 0) in tc358743_get_fmt()
1698 return -EINVAL; in tc358743_get_fmt()
1700 format->format.code = state->mbus_fmt_code; in tc358743_get_fmt()
1701 format->format.width = state->timings.bt.width; in tc358743_get_fmt()
1702 format->format.height = state->timings.bt.height; in tc358743_get_fmt()
1703 format->format.field = V4L2_FIELD_NONE; in tc358743_get_fmt()
1708 format->format.colorspace = V4L2_COLORSPACE_SRGB; in tc358743_get_fmt()
1712 format->format.colorspace = V4L2_COLORSPACE_SMPTE170M; in tc358743_get_fmt()
1716 format->format.colorspace = V4L2_COLORSPACE_REC709; in tc358743_get_fmt()
1719 format->format.colorspace = 0; in tc358743_get_fmt()
1726 static int tc358743_set_fmt(struct v4l2_subdev *sd, in tc358743_set_fmt() argument
1730 struct tc358743_state *state = to_state(sd); in tc358743_set_fmt()
1732 u32 code = format->format.code; /* is overwritten by get_fmt */ in tc358743_set_fmt()
1733 int ret = tc358743_get_fmt(sd, sd_state, format); in tc358743_set_fmt()
1735 format->format.code = code; in tc358743_set_fmt()
1745 return -EINVAL; in tc358743_set_fmt()
1748 if (format->which == V4L2_SUBDEV_FORMAT_TRY) in tc358743_set_fmt()
1751 state->mbus_fmt_code = format->format.code; in tc358743_set_fmt()
1753 enable_stream(sd, false); in tc358743_set_fmt()
1754 tc358743_set_pll(sd); in tc358743_set_fmt()
1755 tc358743_set_csi(sd); in tc358743_set_fmt()
1756 tc358743_set_csi_color_space(sd); in tc358743_set_fmt()
1761 static int tc358743_g_edid(struct v4l2_subdev *sd, in tc358743_g_edid() argument
1764 struct tc358743_state *state = to_state(sd); in tc358743_g_edid()
1766 memset(edid->reserved, 0, sizeof(edid->reserved)); in tc358743_g_edid()
1768 if (edid->pad != 0) in tc358743_g_edid()
1769 return -EINVAL; in tc358743_g_edid()
1771 if (edid->start_block == 0 && edid->blocks == 0) { in tc358743_g_edid()
1772 edid->blocks = state->edid_blocks_written; in tc358743_g_edid()
1776 if (state->edid_blocks_written == 0) in tc358743_g_edid()
1777 return -ENODATA; in tc358743_g_edid()
1779 if (edid->start_block >= state->edid_blocks_written || in tc358743_g_edid()
1780 edid->blocks == 0) in tc358743_g_edid()
1781 return -EINVAL; in tc358743_g_edid()
1783 if (edid->start_block + edid->blocks > state->edid_blocks_written) in tc358743_g_edid()
1784 edid->blocks = state->edid_blocks_written - edid->start_block; in tc358743_g_edid()
1786 i2c_rd(sd, EDID_RAM + (edid->start_block * EDID_BLOCK_SIZE), edid->edid, in tc358743_g_edid()
1787 edid->blocks * EDID_BLOCK_SIZE); in tc358743_g_edid()
1792 static int tc358743_s_edid(struct v4l2_subdev *sd, in tc358743_s_edid() argument
1795 struct tc358743_state *state = to_state(sd); in tc358743_s_edid()
1796 u16 edid_len = edid->blocks * EDID_BLOCK_SIZE; in tc358743_s_edid()
1801 v4l2_dbg(2, debug, sd, "%s, pad %d, start block %d, blocks %d\n", in tc358743_s_edid()
1802 __func__, edid->pad, edid->start_block, edid->blocks); in tc358743_s_edid()
1804 memset(edid->reserved, 0, sizeof(edid->reserved)); in tc358743_s_edid()
1806 if (edid->pad != 0) in tc358743_s_edid()
1807 return -EINVAL; in tc358743_s_edid()
1809 if (edid->start_block != 0) in tc358743_s_edid()
1810 return -EINVAL; in tc358743_s_edid()
1812 if (edid->blocks > EDID_NUM_BLOCKS_MAX) { in tc358743_s_edid()
1813 edid->blocks = EDID_NUM_BLOCKS_MAX; in tc358743_s_edid()
1814 return -E2BIG; in tc358743_s_edid()
1816 pa = cec_get_edid_phys_addr(edid->edid, edid->blocks * 128, NULL); in tc358743_s_edid()
1821 cec_phys_addr_invalidate(state->cec_adap); in tc358743_s_edid()
1823 tc358743_disable_edid(sd); in tc358743_s_edid()
1825 i2c_wr8(sd, EDID_LEN1, edid_len & 0xff); in tc358743_s_edid()
1826 i2c_wr8(sd, EDID_LEN2, edid_len >> 8); in tc358743_s_edid()
1828 if (edid->blocks == 0) { in tc358743_s_edid()
1829 state->edid_blocks_written = 0; in tc358743_s_edid()
1834 i2c_wr(sd, EDID_RAM + i, edid->edid + i, EDID_BLOCK_SIZE); in tc358743_s_edid()
1836 state->edid_blocks_written = edid->blocks; in tc358743_s_edid()
1838 cec_s_phys_addr(state->cec_adap, pa, false); in tc358743_s_edid()
1840 if (tx_5v_power_present(sd)) in tc358743_s_edid()
1841 tc358743_enable_edid(sd); in tc358743_s_edid()
1846 /* -------------------------------------------------------------------------- */
1884 /* --------------- CUSTOM CTRLS --------------- */
1908 /* --------------- PROBE / REMOVE --------------- */
1914 gpiod_set_value(state->reset_gpio, 1); in tc358743_gpio_reset()
1916 gpiod_set_value(state->reset_gpio, 0); in tc358743_gpio_reset()
1922 struct device *dev = &state->i2c_client->dev; in tc358743_probe_of()
1934 ep = of_graph_get_endpoint_by_regs(dev->of_node, 0, -1); in tc358743_probe_of()
1937 return -EINVAL; in tc358743_probe_of()
1949 dev_err(dev, "missing CSI-2 properties in endpoint\n"); in tc358743_probe_of()
1950 ret = -EINVAL; in tc358743_probe_of()
1956 ret = -EINVAL; in tc358743_probe_of()
1960 state->bus = endpoint.bus.mipi_csi2; in tc358743_probe_of()
1968 state->pdata.refclk_hz = clk_get_rate(refclk); in tc358743_probe_of()
1969 state->pdata.ddc5v_delay = DDC5V_DELAY_100_MS; in tc358743_probe_of()
1970 state->pdata.enable_hdcp = false; in tc358743_probe_of()
1971 /* A FIFO level of 16 should be enough for 2-lane 720p60 at 594 MHz. */ in tc358743_probe_of()
1972 state->pdata.fifo_level = 16; in tc358743_probe_of()
1977 switch (state->pdata.refclk_hz) { in tc358743_probe_of()
1981 state->pdata.pll_prd = state->pdata.refclk_hz / 6000000; in tc358743_probe_of()
1985 state->pdata.refclk_hz); in tc358743_probe_of()
1991 * The default is 594 Mbps for 4-lane 1080p60 or 2-lane 720p60. in tc358743_probe_of()
1996 ret = -EINVAL; in tc358743_probe_of()
2001 state->pdata.pll_fbd = bps_pr_lane / in tc358743_probe_of()
2002 state->pdata.refclk_hz * state->pdata.pll_prd; in tc358743_probe_of()
2011 state->pdata.lineinitcnt = 0xe80; in tc358743_probe_of()
2012 state->pdata.lptxtimecnt = 0x003; in tc358743_probe_of()
2013 /* tclk-preparecnt: 3, tclk-zerocnt: 20 */ in tc358743_probe_of()
2014 state->pdata.tclk_headercnt = 0x1403; in tc358743_probe_of()
2015 state->pdata.tclk_trailcnt = 0x00; in tc358743_probe_of()
2016 /* ths-preparecnt: 3, ths-zerocnt: 1 */ in tc358743_probe_of()
2017 state->pdata.ths_headercnt = 0x0103; in tc358743_probe_of()
2018 state->pdata.twakeup = 0x4882; in tc358743_probe_of()
2019 state->pdata.tclk_postcnt = 0x008; in tc358743_probe_of()
2020 state->pdata.ths_trailcnt = 0x2; in tc358743_probe_of()
2021 state->pdata.hstxvregcnt = 0; in tc358743_probe_of()
2023 state->reset_gpio = devm_gpiod_get_optional(dev, "reset", in tc358743_probe_of()
2025 if (IS_ERR(state->reset_gpio)) { in tc358743_probe_of()
2027 ret = PTR_ERR(state->reset_gpio); in tc358743_probe_of()
2031 if (state->reset_gpio) in tc358743_probe_of()
2048 return -ENODEV; in tc358743_probe_of()
2057 struct tc358743_platform_data *pdata = client->dev.platform_data; in tc358743_probe()
2058 struct v4l2_subdev *sd; in tc358743_probe() local
2062 if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) in tc358743_probe()
2063 return -EIO; in tc358743_probe()
2065 client->addr << 1, client->adapter->name); in tc358743_probe()
2067 state = devm_kzalloc(&client->dev, sizeof(struct tc358743_state), in tc358743_probe()
2070 return -ENOMEM; in tc358743_probe()
2072 state->i2c_client = client; in tc358743_probe()
2076 state->pdata = *pdata; in tc358743_probe()
2077 state->bus.flags = 0; in tc358743_probe()
2080 if (err == -ENODEV) in tc358743_probe()
2081 v4l_err(client, "No platform data!\n"); in tc358743_probe()
2086 sd = &state->sd; in tc358743_probe()
2087 v4l2_i2c_subdev_init(sd, client, &tc358743_ops); in tc358743_probe()
2088 sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_HAS_EVENTS; in tc358743_probe()
2091 if ((i2c_rd16(sd, CHIPID) & MASK_CHIPID) != 0) { in tc358743_probe()
2092 v4l2_info(sd, "not a TC358743 on address 0x%x\n", in tc358743_probe()
2093 client->addr << 1); in tc358743_probe()
2094 return -ENODEV; in tc358743_probe()
2098 v4l2_ctrl_handler_init(&state->hdl, 3); in tc358743_probe()
2100 state->detect_tx_5v_ctrl = v4l2_ctrl_new_std(&state->hdl, NULL, in tc358743_probe()
2104 state->audio_sampling_rate_ctrl = v4l2_ctrl_new_custom(&state->hdl, in tc358743_probe()
2107 state->audio_present_ctrl = v4l2_ctrl_new_custom(&state->hdl, in tc358743_probe()
2110 sd->ctrl_handler = &state->hdl; in tc358743_probe()
2111 if (state->hdl.error) { in tc358743_probe()
2112 err = state->hdl.error; in tc358743_probe()
2116 if (tc358743_update_controls(sd)) { in tc358743_probe()
2117 err = -ENODEV; in tc358743_probe()
2121 state->pad.flags = MEDIA_PAD_FL_SOURCE; in tc358743_probe()
2122 sd->entity.function = MEDIA_ENT_F_VID_IF_BRIDGE; in tc358743_probe()
2123 err = media_entity_pads_init(&sd->entity, 1, &state->pad); in tc358743_probe()
2127 state->mbus_fmt_code = MEDIA_BUS_FMT_RGB888_1X24; in tc358743_probe()
2129 sd->dev = &client->dev; in tc358743_probe()
2131 mutex_init(&state->confctl_mutex); in tc358743_probe()
2133 INIT_DELAYED_WORK(&state->delayed_work_enable_hotplug, in tc358743_probe()
2137 state->cec_adap = cec_allocate_adapter(&tc358743_cec_adap_ops, in tc358743_probe()
2138 state, dev_name(&client->dev), in tc358743_probe()
2140 if (IS_ERR(state->cec_adap)) { in tc358743_probe()
2141 err = PTR_ERR(state->cec_adap); in tc358743_probe()
2147 tc358743_initial_setup(sd); in tc358743_probe()
2149 tc358743_s_dv_timings(sd, 0, &default_timing); in tc358743_probe()
2151 tc358743_set_csi_color_space(sd); in tc358743_probe()
2153 tc358743_init_interrupts(sd); in tc358743_probe()
2155 if (state->i2c_client->irq) { in tc358743_probe()
2156 err = devm_request_threaded_irq(&client->dev, in tc358743_probe()
2157 state->i2c_client->irq, in tc358743_probe()
2164 INIT_WORK(&state->work_i2c_poll, in tc358743_probe()
2166 timer_setup(&state->timer, tc358743_irq_poll_timer, 0); in tc358743_probe()
2167 state->timer.expires = jiffies + in tc358743_probe()
2169 add_timer(&state->timer); in tc358743_probe()
2172 err = cec_register_adapter(state->cec_adap, &client->dev); in tc358743_probe()
2175 cec_delete_adapter(state->cec_adap); in tc358743_probe()
2176 state->cec_adap = NULL; in tc358743_probe()
2180 tc358743_enable_interrupts(sd, tx_5v_power_present(sd)); in tc358743_probe()
2181 i2c_wr16(sd, INTMASK, ~irq_mask); in tc358743_probe()
2183 err = v4l2_ctrl_handler_setup(sd->ctrl_handler); in tc358743_probe()
2187 err = v4l2_async_register_subdev(sd); in tc358743_probe()
2191 state->debugfs_dir = debugfs_create_dir(sd->name, v4l2_debugfs_root()); in tc358743_probe()
2192 state->infoframes = v4l2_debugfs_if_alloc(state->debugfs_dir, in tc358743_probe()
2193 V4L2_DEBUGFS_IF_AVI, sd, in tc358743_probe()
2196 v4l2_info(sd, "%s found @ 0x%x (%s)\n", client->name, in tc358743_probe()
2197 client->addr << 1, client->adapter->name); in tc358743_probe()
2202 cec_unregister_adapter(state->cec_adap); in tc358743_probe()
2203 if (!state->i2c_client->irq) { in tc358743_probe()
2204 del_timer(&state->timer); in tc358743_probe()
2205 flush_work(&state->work_i2c_poll); in tc358743_probe()
2207 cancel_delayed_work(&state->delayed_work_enable_hotplug); in tc358743_probe()
2208 mutex_destroy(&state->confctl_mutex); in tc358743_probe()
2210 media_entity_cleanup(&sd->entity); in tc358743_probe()
2211 v4l2_ctrl_handler_free(&state->hdl); in tc358743_probe()
2217 struct v4l2_subdev *sd = i2c_get_clientdata(client); in tc358743_remove() local
2218 struct tc358743_state *state = to_state(sd); in tc358743_remove()
2220 if (!state->i2c_client->irq) { in tc358743_remove()
2221 del_timer_sync(&state->timer); in tc358743_remove()
2222 flush_work(&state->work_i2c_poll); in tc358743_remove()
2224 cancel_delayed_work_sync(&state->delayed_work_enable_hotplug); in tc358743_remove()
2225 v4l2_debugfs_if_free(state->infoframes); in tc358743_remove()
2226 debugfs_remove_recursive(state->debugfs_dir); in tc358743_remove()
2227 cec_unregister_adapter(state->cec_adap); in tc358743_remove()
2228 v4l2_async_unregister_subdev(sd); in tc358743_remove()
2229 v4l2_device_unregister_subdev(sd); in tc358743_remove()
2230 mutex_destroy(&state->confctl_mutex); in tc358743_remove()
2231 media_entity_cleanup(&sd->entity); in tc358743_remove()
2232 v4l2_ctrl_handler_free(&state->hdl); in tc358743_remove()