diff options
| author | Mats Randgaard <matrandg@cisco.com> | 2015-07-09 11:45:47 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-07-17 15:59:28 +0300 |
| commit | d32d98642de66048f9534a05f3641558e811bbc9 (patch) | |
| tree | ce1b6a91bd269350bd6e5cba0656b2fd6fc1dc24 /drivers/media/i2c | |
| parent | bde2b96d6dfb1c14e5d27a4e7e7d492e9be102cd (diff) | |
| download | linux-d32d98642de66048f9534a05f3641558e811bbc9.tar.xz | |
[media] Driver for Toshiba TC358743 HDMI to CSI-2 bridge
The driver is tested on our hardware and all the implemented features
works as expected.
Missing features:
- CEC support
- HDCP repeater support
- IR support
Signed-off-by: Mats Randgaard <matrandg@cisco.com>
[hans.verkuil@cisco.com: updated copyright year to 2015]
[hans.verkuil@cisco.com: update confusing confctl_mutex comment]
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/i2c')
| -rw-r--r-- | drivers/media/i2c/Kconfig | 9 | ||||
| -rw-r--r-- | drivers/media/i2c/Makefile | 1 | ||||
| -rw-r--r-- | drivers/media/i2c/tc358743.c | 1778 | ||||
| -rw-r--r-- | drivers/media/i2c/tc358743_regs.h | 681 |
4 files changed, 2469 insertions, 0 deletions
diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig index 8d1268648fe0..0e0490d60e7e 100644 --- a/drivers/media/i2c/Kconfig +++ b/drivers/media/i2c/Kconfig @@ -287,6 +287,15 @@ config VIDEO_SAA711X To compile this driver as a module, choose M here: the module will be called saa7115. +config VIDEO_TC358743 + tristate "Toshiba TC358743 decoder" + depends on VIDEO_V4L2 && I2C + ---help--- + Support for the Toshiba TC358743 HDMI to MIPI CSI-2 bridge. + + To compile this driver as a module, choose M here: the + module will be called tc358743. + config VIDEO_TVP514X tristate "Texas Instruments TVP514x video decoder" depends on VIDEO_V4L2 && I2C diff --git a/drivers/media/i2c/Makefile b/drivers/media/i2c/Makefile index f165faea5b3f..07db257abfc1 100644 --- a/drivers/media/i2c/Makefile +++ b/drivers/media/i2c/Makefile @@ -78,3 +78,4 @@ obj-$(CONFIG_VIDEO_AK881X) += ak881x.o obj-$(CONFIG_VIDEO_IR_I2C) += ir-kbd-i2c.o obj-$(CONFIG_VIDEO_ML86V7667) += ml86v7667.o obj-$(CONFIG_VIDEO_OV2659) += ov2659.o +obj-$(CONFIG_VIDEO_TC358743) += tc358743.o diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c new file mode 100644 index 000000000000..4e8811c3e771 --- /dev/null +++ b/drivers/media/i2c/tc358743.c @@ -0,0 +1,1778 @@ +/* + * tc358743 - Toshiba HDMI to CSI-2 bridge + * + * Copyright 2015 Cisco Systems, Inc. and/or its affiliates. All rights + * reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + */ + +/* + * References (c = chapter, p = page): + * REF_01 - Toshiba, TC358743XBG (H2C), Functional Specification, Rev 0.60 + * REF_02 - Toshiba, TC358743XBG_HDMI-CSI_Tv11p_nm.xls + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/i2c.h> +#include <linux/delay.h> +#include <linux/videodev2.h> +#include <linux/workqueue.h> +#include <linux/v4l2-dv-timings.h> +#include <linux/hdmi.h> +#include <media/v4l2-dv-timings.h> +#include <media/v4l2-device.h> +#include <media/v4l2-ctrls.h> +#include <media/tc358743.h> + +#include "tc358743_regs.h" + +static int debug; +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "debug level (0-3)"); + +MODULE_DESCRIPTION("Toshiba TC358743 HDMI to CSI-2 bridge driver"); +MODULE_AUTHOR("Ramakrishnan Muthukrishnan <ram@rkrishnan.org>"); +MODULE_AUTHOR("Mikhail Khelik <mkhelik@cisco.com>"); +MODULE_AUTHOR("Mats Randgaard <matrandg@cisco.com>"); +MODULE_LICENSE("GPL"); + +#define EDID_NUM_BLOCKS_MAX 8 +#define EDID_BLOCK_SIZE 128 + +static const struct v4l2_dv_timings_cap tc358743_timings_cap = { + .type = V4L2_DV_BT_656_1120, + /* keep this initialization for compatibility with GCC < 4.4.6 */ + .reserved = { 0 }, + /* Pixel clock from REF_01 p. 20. Min/max height/width are unknown */ + V4L2_INIT_BT_TIMINGS(1, 10000, 1, 10000, 0, 165000000, + V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT | + V4L2_DV_BT_STD_GTF | V4L2_DV_BT_STD_CVT, + V4L2_DV_BT_CAP_PROGRESSIVE | + V4L2_DV_BT_CAP_REDUCED_BLANKING | + V4L2_DV_BT_CAP_CUSTOM) +}; + +struct tc358743_state { + struct tc358743_platform_data pdata; + struct v4l2_subdev sd; + struct media_pad pad; + struct v4l2_ctrl_handler hdl; + struct i2c_client *i2c_client; + /* CONFCTL is modified in ops and tc358743_hdmi_sys_int_handler */ + struct mutex confctl_mutex; + + /* controls */ + struct v4l2_ctrl *detect_tx_5v_ctrl; + struct v4l2_ctrl *audio_sampling_rate_ctrl; + struct v4l2_ctrl *audio_present_ctrl; + + /* work queues */ + struct workqueue_struct *work_queues; + struct delayed_work delayed_work_enable_hotplug; + + /* edid */ + u8 edid_blocks_written; + + struct v4l2_dv_timings timings; + u32 mbus_fmt_code; +}; + +static void tc358743_enable_interrupts(struct v4l2_subdev *sd, + bool cable_connected); +static int tc358743_s_ctrl_detect_tx_5v(struct v4l2_subdev *sd); + +static inline struct tc358743_state *to_state(struct v4l2_subdev *sd) +{ + return container_of(sd, struct tc358743_state, sd); +} + +/* --------------- I2C --------------- */ + +static void i2c_rd(struct v4l2_subdev *sd, u16 reg, u8 *values, u32 n) +{ + struct tc358743_state *state = to_state(sd); + struct i2c_client *client = state->i2c_client; + int err; + u8 buf[2] = { reg >> 8, reg & 0xff }; + struct i2c_msg msgs[] = { + { + .addr = client->addr, + .flags = 0, + .len = 2, + .buf = buf, + }, + { + .addr = client->addr, + .flags = I2C_M_RD, + .len = n, + .buf = values, + }, + }; + + err = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs)); + if (err != ARRAY_SIZE(msgs)) { + v4l2_err(sd, "%s: reading register 0x%x from 0x%x failed\n", + __func__, reg, client->addr); + } +} + +static void i2c_wr(struct v4l2_subdev *sd, u16 reg, u8 *values, u32 n) +{ + struct tc358743_state *state = to_state(sd); + struct i2c_client *client = state->i2c_client; + int err, i; + struct i2c_msg msg; + u8 data[2 + n]; + + msg.addr = client->addr; + msg.buf = data; + msg.len = 2 + n; + msg.flags = 0; + + data[0] = reg >> 8; + data[1] = reg & 0xff; + + for (i = 0; i < n; i++) + data[2 + i] = values[i]; + + err = i2c_transfer(client->adapter, &msg, 1); + if (err != 1) { + v4l2_err(sd, "%s: writing register 0x%x from 0x%x failed\n", + __func__, reg, client->addr); + return; + } + + if (debug < 3) + return; + + switch (n) { + case 1: + v4l2_info(sd, "I2C write 0x%04x = 0x%02x", + reg, data[2]); + break; + case 2: + v4l2_info(sd, "I2C write 0x%04x = 0x%02x%02x", + reg, data[3], data[2]); + break; + case 4: + v4l2_info(sd, "I2C write 0x%04x = 0x%02x%02x%02x%02x", + reg, data[5], data[4], data[3], data[2]); + break; + default: + v4l2_info(sd, "I2C write %d bytes from address 0x%04x\n", + n, reg); + } +} + +static u8 i2c_rd8(struct v4l2_subdev *sd, u16 reg) +{ + u8 val; + + i2c_rd(sd, reg, &val, 1); + + return val; +} + +static void i2c_wr8(struct v4l2_subdev *sd, u16 reg, u8 val) +{ + i2c_wr(sd, reg, &val, 1); +} + +static void i2c_wr8_and_or(struct v4l2_subdev *sd, u16 reg, + u8 mask, u8 val) +{ + i2c_wr8(sd, reg, (i2c_rd8(sd, reg) & mask) | val); +} + +static u16 i2c_rd16(struct v4l2_subdev *sd, u16 reg) +{ + u16 val; + + i2c_rd(sd, reg, (u8 *)&val, 2); + + return val; +} + +static void i2c_wr16(struct v4l2_subdev *sd, u16 reg, u16 val) +{ + i2c_wr(sd, reg, (u8 *)&val, 2); +} + +static void i2c_wr16_and_or(struct v4l2_subdev *sd, u16 reg, u16 mask, u16 val) +{ + i2c_wr16(sd, reg, (i2c_rd16(sd, reg) & mask) | val); +} + +static u32 i2c_rd32(struct v4l2_subdev *sd, u16 reg) +{ + u32 val; + + i2c_rd(sd, reg, (u8 *)&val, 4); + + return val; +} + +static void i2c_wr32(struct v4l2_subdev *sd, u16 reg, u32 val) +{ + i2c_wr(sd, reg, (u8 *)&val, 4); +} + +/* --------------- STATUS --------------- */ + +static inline bool is_hdmi(struct v4l2_subdev *sd) +{ + return i2c_rd8(sd, SYS_STATUS) & MASK_S_HDMI; +} + +static inline bool tx_5v_power_present(struct v4l2_subdev *sd) +{ + return i2c_rd8(sd, SYS_STATUS) & MASK_S_DDC5V; +} + +static inline bool no_signal(struct v4l2_subdev *sd) +{ + return !(i2c_rd8(sd, SYS_STATUS) & MASK_S_TMDS); +} + +static inline bool no_sync(struct v4l2_subdev *sd) +{ + return !(i2c_rd8(sd, SYS_STATUS) & MASK_S_SYNC); +} + +static inline bool audio_present(struct v4l2_subdev *sd) +{ + return i2c_rd8(sd, AU_STATUS0) & MASK_S_A_SAMPLE; +} + +static int get_audio_sampling_rate(struct v4l2_subdev *sd) +{ + static const int code_to_rate[] = { + 44100, 0, 48000, 32000, 22050, 384000, 24000, 352800, + 88200, 768000, 96000, 705600, 176400, 0, 192000, 0 + }; + + /* Register FS_SET is not cleared when the cable is disconnected */ + if (no_signal(sd)) + return 0; + + return code_to_rate[i2c_rd8(sd, FS_SET) & MASK_FS]; +} + +static unsigned tc358743_num_csi_lanes_in_use(struct v4l2_subdev *sd) +{ + return ((i2c_rd32(sd, CSI_CONTROL) & MASK_NOL) >> 1) + 1; +} + +/* --------------- TIMINGS --------------- */ + +static inline unsigned fps(const struct v4l2_bt_timings *t) +{ + if (!V4L2_DV_BT_FRAME_HEIGHT(t) || !V4L2_DV_BT_FRAME_WIDTH(t)) + return 0; + + return DIV_ROUND_CLOSEST((unsigned)t->pixelclock, + V4L2_DV_BT_FRAME_HEIGHT(t) * V4L2_DV_BT_FRAME_WIDTH(t)); +} + +static int tc358743_get_detected_timings(struct v4l2_subdev *sd, + struct v4l2_dv_timings *timings) +{ + struct v4l2_bt_timings *bt = &timings->bt; + unsigned width, height, frame_width, frame_height, frame_interval, fps; + + memset(timings, 0, sizeof(struct v4l2_dv_timings)); + + if (no_signal(sd)) { + v4l2_dbg(1, debug, sd, "%s: no valid signal\n", __func__); + return -ENOLINK; + } + if (no_sync(sd)) { + v4l2_dbg(1, debug, sd, "%s: no sync on signal\n", __func__); + return -ENOLCK; + } + + timings->type = V4L2_DV_BT_656_1120; + bt->interlaced = i2c_rd8(sd, VI_STATUS1) & MASK_S_V_INTERLACE ? + V4L2_DV_INTERLACED : V4L2_DV_PROGRESSIVE; + + width = ((i2c_rd8(sd, DE_WIDTH_H_HI) & 0x1f) << 8) + + i2c_rd8(sd, DE_WIDTH_H_LO); + height = ((i2c_rd8(sd, DE_WIDTH_V_HI) & 0x1f) << 8) + + i2c_rd8(sd, DE_WIDTH_V_LO); + frame_width = ((i2c_rd8(sd, H_SIZE_HI) & 0x1f) << 8) + + i2c_rd8(sd, H_SIZE_LO); + frame_height = (((i2c_rd8(sd, V_SIZE_HI) & 0x3f) << 8) + + i2c_rd8(sd, V_SIZE_LO)) / 2; + /* frame interval in milliseconds * 10 + * Require SYS_FREQ0 and SYS_FREQ1 are precisely set */ + frame_interval = ((i2c_rd8(sd, FV_CNT_HI) & 0x3) << 8) + + i2c_rd8(sd, FV_CNT_LO); + fps = (frame_interval > 0) ? + DIV_ROUND_CLOSEST(10000, frame_interval) : 0; + + bt->width = width; + bt->height = height; + bt->vsync = frame_height - height; + bt->hsync = frame_width - width; + bt->pixelclock = frame_width * frame_height * fps; + if (bt->interlaced == V4L2_DV_INTERLACED) { + bt->height *= 2; + bt->il_vsync = bt->vsync + 1; + bt->pixelclock /= 2; + } + + return 0; +} + +/* --------------- HOTPLUG / HDCP / EDID --------------- */ + +static void tc358743_delayed_work_enable_hotplug(struct work_struct *work) +{ + struct delayed_work *dwork = to_delayed_work(work); + struct tc358743_state *state = container_of(dwork, + struct tc358743_state, delayed_work_enable_hotplug); + struct v4l2_subdev *sd = &state->sd; + + v4l2_dbg(2, debug, sd, "%s:\n", __func__); + + i2c_wr8_and_or(sd, HPD_CTL, ~MASK_HPD_OUT0, MASK_HPD_OUT0); +} + +static void tc358743_set_hdmi_hdcp(struct v4l2_subdev *sd, bool enable) +{ + v4l2_dbg(2, debug, sd, "%s: %s\n", __func__, enable ? + "enable" : "disable"); + + i2c_wr8_and_or(sd, HDCP_REG1, + ~(MASK_AUTH_UNAUTH_SEL | MASK_AUTH_UNAUTH), + MASK_AUTH_UNAUTH_SEL_16_FRAMES | MASK_AUTH_UNAUTH_AUTO); + + i2c_wr8_and_or(sd, HDCP_REG2, ~MASK_AUTO_P3_RESET, + SET_AUTO_P3_RESET_FRAMES(0x0f)); + + /* HDCP is disabled by configuring the receiver as HDCP repeater. The + * repeater mode require software support to work, so HDCP + * authentication will fail. + */ + i2c_wr8_and_or(sd, HDCP_REG3, ~KEY_RD_CMD, enable ? KEY_RD_CMD : 0); + i2c_wr8_and_or(sd, HDCP_MODE, ~(MASK_AUTO_CLR | MASK_MODE_RST_TN), + enable ? (MASK_AUTO_CLR | MASK_MODE_RST_TN) : 0); + + /* Apple MacBook Pro gen.8 has a bug that makes it freeze every fifth + * second when HDCP is disabled, but the MAX_EXCED bit is handled + * correctly and HDCP is disabled on the HDMI output. + */ + i2c_wr8_and_or(sd, BSTATUS1, ~MASK_MAX_EXCED, + enable ? 0 : MASK_MAX_EXCED); + i2c_wr8_and_or(sd, BCAPS, ~(MASK_REPEATER | MASK_READY), + enable ? 0 : MASK_REPEATER | MASK_READY); +} + +static void tc358743_disable_edid(struct v4l2_subdev *sd) +{ + struct tc358743_state *state = to_state(sd); + + v4l2_dbg(2, debug, sd, "%s:\n", __func__); + + cancel_delayed_work_sync(&state->delayed_work_enable_hotplug); + + /* DDC access to EDID is also disabled when hotplug is disabled. See + * register DDC_CTL */ + i2c_wr8_and_or(sd, HPD_CTL, ~MASK_HPD_OUT0, 0x0); +} + +static void tc358743_enable_edid(struct v4l2_subdev *sd) +{ + struct tc358743_state *state = to_state(sd); + + if (state->edid_blocks_written == 0) { + v4l2_dbg(2, debug, sd, "%s: no EDID -> no hotplug\n", __func__); + return; + } + + v4l2_dbg(2, debug, sd, "%s:\n", __func__); + + /* Enable hotplug after 100 ms. DDC access to EDID is also enabled when + * hotplug is enabled. See register DDC_CTL */ + queue_delayed_work(state->work_queues, + &state->delayed_work_enable_hotplug, HZ / 10); + + tc358743_enable_interrupts(sd, true); + tc358743_s_ctrl_detect_tx_5v(sd); +} + +static void tc358743_erase_bksv(struct v4l2_subdev *sd) +{ + int i; + + for (i = 0; i < 5; i++) + i2c_wr8(sd, BKSV + i, 0); +} + +/* --------------- AVI infoframe --------------- */ + +static void print_avi_infoframe(struct v4l2_subdev *sd) +{ + struct i2c_client *client = v4l2_get_subdevdata(sd); + struct device *dev = &client->dev; + union hdmi_infoframe frame; + u8 buffer[HDMI_INFOFRAME_SIZE(AVI)]; + + if (!is_hdmi(sd)) { + v4l2_info(sd, "DVI-D signal - AVI infoframe not supported\n"); + return; + } + + i2c_rd(sd, PK_AVI_0HEAD, buffer, HDMI_INFOFRAME_SIZE(AVI)); + + if (hdmi_infoframe_unpack(&frame, buffer) < 0) { + v4l2_err(sd, "%s: unpack of AVI infoframe failed\n", __func__); + return; + } + + hdmi_infoframe_log(KERN_INFO, dev, &frame); +} + +/* --------------- CTRLS --------------- */ + +static int tc358743_s_ctrl_detect_tx_5v(struct v4l2_subdev *sd) +{ + struct tc358743_state *state = to_state(sd); + + return v4l2_ctrl_s_ctrl(state->detect_tx_5v_ctrl, + tx_5v_power_present(sd)); +} + +static int tc358743_s_ctrl_audio_sampling_rate(struct v4l2_subdev *sd) +{ + struct tc358743_state *state = to_state(sd); + + return v4l2_ctrl_s_ctrl(state->audio_sampling_rate_ctrl, + get_audio_sampling_rate(sd)); +} + +static int tc358743_s_ctrl_audio_present(struct v4l2_subdev *sd) +{ + struct tc358743_state *state = to_state(sd); + + return v4l2_ctrl_s_ctrl(state->audio_present_ctrl, + audio_present(sd)); +} + +static int tc358743_update_controls(struct v4l2_subdev *sd) +{ + int ret = 0; + + ret |= tc358743_s_ctrl_detect_tx_5v(sd); + ret |= tc358743_s_ctrl_audio_sampling_rate(sd); + ret |= tc358743_s_ctrl_audio_present(sd); + + return ret; +} + +/* --------------- INIT --------------- */ + +static void tc358743_reset_phy(struct v4l2_subdev *sd) +{ + v4l2_dbg(1, debug, sd, "%s:\n", __func__); + + i2c_wr8_and_or(sd, PHY_RST, ~MASK_RESET_CTRL, 0); + i2c_wr8_and_or(sd, PHY_RST, ~MASK_RESET_CTRL, MASK_RESET_CTRL); +} + +static void tc358743_reset(struct v4l2_subdev *sd, uint16_t mask) +{ + u16 sysctl = i2c_rd16(sd, SYSCTL); + + i2c_wr16(sd, SYSCTL, sysctl | mask); + i2c_wr16(sd, SYSCTL, sysctl & ~mask); +} + +static inline void tc358743_sleep_mode(struct v4l2_subdev *sd, bool enable) +{ + i2c_wr16_and_or(sd, SYSCTL, ~MASK_SLEEP, + enable ? MASK_SLEEP : 0); +} + +static inline void enable_stream(struct v4l2_subdev *sd, bool enable) +{ + struct tc358743_state *state = to_state(sd); + + v4l2_dbg(3, debug, sd, "%s: %sable\n", + __func__, enable ? "en" : "dis"); + + if (enable) { + /* It is critical for CSI receiver to see lane transition + * LP11->HS. Set to non-continuous mode to enable clock lane + * LP11 state. */ + i2c_wr32(sd, TXOPTIONCNTRL, 0); + /* Set to continuous mode to trigger LP11->HS transition */ + i2c_wr32(sd, TXOPTIONCNTRL, MASK_CONTCLKMODE); + /* Unmute video */ + i2c_wr8(sd, VI_MUTE, MASK_AUTO_MUTE); + } else { + /* Mute video so that all data lanes go to LSP11 state. + * No data is output to CSI Tx block. */ + i2c_wr8(sd, VI_MUTE, MASK_AUTO_MUTE | MASK_VI_MUTE); + } + + mutex_lock(&state->confctl_mutex); + i2c_wr16_and_or(sd, CONFCTL, ~(MASK_VBUFEN | MASK_ABUFEN), + enable ? (MASK_VBUFEN | MASK_ABUFEN) : 0x0); + mutex_unlock(&state->confctl_mutex); +} + +static void tc358743_set_pll(struct v4l2_subdev *sd) +{ + struct tc358743_state *state = to_state(sd); + struct tc358743_platform_data *pdata = &state->pdata; + u16 pllctl0 = i2c_rd16(sd, PLLCTL0); + u16 pllctl1 = i2c_rd16(sd, PLLCTL1); + u16 pllctl0_new = SET_PLL_PRD(pdata->pll_prd) | + SET_PLL_FBD(pdata->pll_fbd); + u32 hsck = (pdata->refclk_hz / pdata->pll_prd) * pdata->pll_fbd; + + v4l2_dbg(2, debug, sd, "%s:\n", __func__); + + /* Only rewrite when needed (new value or disabled), since rewriting + * triggers another format change event. */ + if ((pllctl0 != pllctl0_new) || ((pllctl1 & MASK_PLL_EN) == 0)) { + u16 pll_frs; + + if (hsck > 500000000) + pll_frs = 0x0; + else if (hsck > 250000000) + pll_frs = 0x1; + else if (hsck > 125000000) + pll_frs = 0x2; + else + pll_frs = 0x3; + + v4l2_dbg(1, debug, sd, "%s: updating PLL clock\n", __func__); + tc358743_sleep_mode(sd, true); + i2c_wr16(sd, PLLCTL0, pllctl0_new); + i2c_wr16_and_or(sd, PLLCTL1, + ~(MASK_PLL_FRS | MASK_RESETB | MASK_PLL_EN), + (SET_PLL_FRS(pll_frs) | MASK_RESETB | + MASK_PLL_EN)); + udelay(10); /* REF_02, Sheet "Source HDMI" */ + i2c_wr16_and_or(sd, PLLCTL1, ~MASK_CKEN, MASK_CKEN); + tc358743_sleep_mode(sd, false); + } +} + +static void tc358743_set_ref_clk(struct v4l2_subdev *sd) +{ + struct tc358743_state *state = to_state(sd); + struct tc358743_platform_data *pdata = &state->pdata; + u32 sys_freq; + u32 lockdet_ref; + u16 fh_min; + u16 fh_max; + + BUG_ON(!(pdata->refclk_hz == 26000000 || + pdata->refclk_hz == 27000000 || + pdata->refclk_hz == 42000000)); + + sys_freq = pdata->refclk_hz / 10000; + i2c_wr8(sd, SYS_FREQ0, sys_freq & 0x00ff); + i2c_wr8(sd, SYS_FREQ1, (sys_freq & 0xff00) >> 8); + + i2c_wr8_and_or(sd, PHY_CTL0, ~MASK_PHY_SYSCLK_IND, + (pdata->refclk_hz == 42000000) ? + MASK_PHY_SYSCLK_IND : 0x0); + + fh_min = pdata->refclk_hz / 100000; + i2c_wr8(sd, FH_MIN0, fh_min & 0x00ff); + i2c_wr8(sd, FH_MIN1, (fh_min & 0xff00) >> 8); + + fh_max = (fh_min * 66) / 10; + i2c_wr8(sd, FH_MAX0, fh_max & 0x00ff); + i2c_wr8(sd, FH_MAX1, (fh_max & 0xff00) >> 8); + + lockdet_ref = pdata->refclk_hz / 100; + i2c_wr8(sd, LOCKDET_REF0, lockdet_ref & 0x0000ff); + i2c_wr8(sd, LOCKDET_REF1, (lockdet_ref & 0x00ff00) >> 8); + i2c_wr8(sd, LOCKDET_REF2, (lockdet_ref & 0x0f0000) >> 16); + + i2c_wr8_and_or(sd, NCO_F0_MOD, ~MASK_NCO_F0_MOD, + (pdata->refclk_hz == 27000000) ? + MASK_NCO_F0_MOD_27MHZ : 0x0); +} + +static void tc358743_set_csi_color_space(struct v4l2_subdev *sd) +{ + struct tc358743_state *state = to_state(sd); + + switch (state->mbus_fmt_code) { + case MEDIA_BUS_FMT_UYVY8_1X16: + v4l2_dbg(2, debug, sd, "%s: YCbCr 422 16-bit\n", __func__); + i2c_wr8_and_or(sd, VOUT_SET2, + ~(MASK_SEL422 | MASK_VOUT_422FIL_100) & 0xff, + MASK_SEL422 | MASK_VOUT_422FIL_100); + i2c_wr8_and_or(sd, VI_REP, ~MASK_VOUT_COLOR_SEL & 0xff, + MASK_VOUT_COLOR_601_YCBCR_LIMITED); + mutex_lock(&state->confctl_mutex); + i2c_wr16_and_or(sd, CONFCTL, ~MASK_YCBCRFMT, + MASK_YCBCRFMT_422_8_BIT); + mutex_unlock(&state->confctl_mutex); + break; + case MEDIA_BUS_FMT_RGB888_1X24: + v4l2_dbg(2, debug, sd, "%s: RGB 888 24-bit\n", __func__); + i2c_wr8_and_or(sd, VOUT_SET2, + ~(MASK_SEL422 | MASK_VOUT_422FIL_100) & 0xff, + 0x00); + i2c_wr8_and_or(sd, VI_REP, ~MASK_VOUT_COLOR_SEL & 0xff, + MASK_VOUT_COLOR_RGB_FULL); + mutex_lock(&state->confctl_mutex); + i2c_wr16_and_or(sd, CONFCTL, ~MASK_YCBCRFMT, 0); + mutex_unlock(&state->confctl_mutex); + break; + default: + v4l2_dbg(2, debug, sd, "%s: Unsupported format code 0x%x\n", + __func__, state->mbus_fmt_code); + } +} + +static unsigned tc358743_num_csi_lanes_needed(struct v4l2_subdev *sd) +{ + struct tc358743_state *state = to_state(sd); + struct v4l2_bt_timings *bt = &state->timings.bt; + struct tc358743_platform_data *pdata = &state->pdata; + u32 bits_pr_pixel = + (state->mbus_fmt_code == MEDIA_BUS_FMT_UYVY8_1X16) ? 16 : 24; + u32 bps = bt->width * bt->height * fps(bt) * bits_pr_pixel; + u32 bps_pr_lane = (pdata->refclk_hz / pdata->pll_prd) * pdata->pll_fbd; + + return DIV_ROUND_UP(bps, bps_pr_lane); +} + +static void tc358743_set_csi(struct v4l2_subdev *sd) +{ + struct tc358743_state *state = to_state(sd); + struct tc358743_platform_data *pdata = &state->pdata; + unsigned lanes = tc358743_num_csi_lanes_needed(sd); + + v4l2_dbg(3, debug, sd, "%s:\n", __func__); + + tc358743_reset(sd, MASK_CTXRST); + + if (lanes < 1) + i2c_wr32(sd, CLW_CNTRL, MASK_CLW_LANEDISABLE); + if (lanes < 1) + i2c_wr32(sd, D0W_CNTRL, MASK_D0W_LANEDISABLE); + if (lanes < 2) + i2c_wr32(sd, D1W_CNTRL, MASK_D1W_LANEDISABLE); + if (lanes < 3) + i2c_wr32(sd, D2W_CNTRL, MASK_D2W_LANEDISABLE); + if (lanes < 4) + i2c_wr32(sd, D3W_CNTRL, MASK_D3W_LANEDISABLE); + + i2c_wr32(sd, LINEINITCNT, pdata->lineinitcnt); + i2c_wr32(sd, LPTXTIMECNT, pdata->lptxtimecnt); + i2c_wr32(sd, TCLK_HEADERCNT, pdata->tclk_headercnt); + i2c_wr32(sd, TCLK_TRAILCNT, pdata->tclk_trailcnt); + i2c_wr32(sd, THS_HEADERCNT, pdata->ths_headercnt); + i2c_wr32(sd, TWAKEUP, pdata->twakeup); + i2c_wr32(sd, TCLK_POSTCNT, pdata->tclk_postcnt); + i2c_wr32(sd, THS_TRAILCNT, pdata->ths_trailcnt); + i2c_wr32(sd, HSTXVREGCNT, pdata->hstxvregcnt); + + i2c_wr32(sd, HSTXVREGEN, + ((lanes > 0) ? MASK_CLM_HSTXVREGEN : 0x0) | + ((lanes > 0) ? MASK_D0M_HSTXVREGEN : 0x0) | + ((lanes > 1) ? MASK_D1M_HSTXVREGEN : 0x0) | + ((lanes > 2) ? MASK_D2M_HSTXVREGEN : 0x0) | + ((lanes > 3) ? MASK_D3M_HSTXVREGEN : 0x0)); + + i2c_wr32(sd, TXOPTIONCNTRL, MASK_CONTCLKMODE); + i2c_wr32(sd, STARTCNTRL, MASK_START); + i2c_wr32(sd, CSI_START, MASK_STRT); + + i2c_wr32(sd, CSI_CONFW, MASK_MODE_SET | + MASK_ADDRESS_CSI_CONTROL | + MASK_CSI_MODE | + MASK_TXHSMD | + ((lanes == 4) ? MASK_NOL_4 : + (lanes == 3) ? MASK_NOL_3 : + (lanes == 2) ? MASK_NOL_2 : MASK_NOL_1)); + + i2c_wr32(sd, CSI_CONFW, MASK_MODE_SET | + MASK_ADDRESS_CSI_ERR_INTENA | MASK_TXBRK | MASK_QUNK | + MASK_WCER | MASK_INER); + + i2c_wr32(sd, CSI_CONFW, MASK_MODE_CLEAR | + MASK_ADDRESS_CSI_ERR_HALT | MASK_TXBRK | MASK_QUNK); + + i2c_wr32(sd, CSI_CONFW, MASK_MODE_SET | + MASK_ADDRESS_CSI_INT_ENA | MASK_INTER); +} + +static void tc358743_set_hdmi_phy(struct v4l2_subdev *sd) +{ + struct tc358743_state *state = to_state(sd); + struct tc358743_platform_data *pdata = &state->pdata; + + /* Default settings from REF_02, sheet "Source HDMI" + * and custom settings as platform data */ + i2c_wr8_and_or(sd, PHY_EN, ~MASK_ENABLE_PHY, 0x0); + i2c_wr8(sd, PHY_CTL1, SET_PHY_AUTO_RST1_US(1600) | + SET_FREQ_RANGE_MODE_CYCLES(1)); + i2c_wr8_and_or(sd, PHY_CTL2, ~MASK_PHY_AUTO_RSTn, + (pdata->hdmi_phy_auto_reset_tmds_detected ? + MASK_PHY_AUTO_RST2 : 0) | + (pdata->hdmi_phy_auto_reset_tmds_in_range ? + MASK_PHY_AUTO_RST3 : 0) | + (pdata->hdmi_phy_auto_reset_tmds_valid ? + MASK_PHY_AUTO_RST4 : 0)); + i2c_wr8(sd, PHY_BIAS, 0x40); + i2c_wr8(sd, PHY_CSQ, SET_CSQ_CNT_LEVEL(0x0a)); + i2c_wr8(sd, AVM_CTL, 45); + i2c_wr8_and_or(sd, HDMI_DET, ~MASK_HDMI_DET_V, + pdata->hdmi_detection_delay << 4); + i2c_wr8_and_or(sd, HV_RST, ~(MASK_H_PI_RST | MASK_V_PI_RST), + (pdata->hdmi_phy_auto_reset_hsync_out_of_range ? + MASK_H_PI_RST : 0) | + (pdata->hdmi_phy_auto_reset_vsync_out_of_range ? + MASK_V_PI_RST : 0)); + i2c_wr8_and_or(sd, PHY_EN, ~MASK_ENABLE_PHY, MASK_ENABLE_PHY); +} + +static void tc358743_set_hdmi_audio(struct v4l2_subdev *sd) +{ + struct tc358743_state *state = to_state(sd); + + /* Default settings from REF_02, sheet "Source HDMI" */ + i2c_wr8(sd, FORCE_MUTE, 0x00); + i2c_wr8(sd, AUTO_CMD0, MASK_AUTO_MUTE7 | MASK_AUTO_MUTE6 | + MASK_AUTO_MUTE5 | MASK_AUTO_MUTE4 | + MASK_AUTO_MUTE1 | MASK_AUTO_MUTE0); + i2c_wr8(sd, AUTO_CMD1, MASK_AUTO_MUTE9); + i2c_wr8(sd, AUTO_CMD2, MASK_AUTO_PLAY3 | MASK_AUTO_PLAY2); + i2c_wr8(sd, BUFINIT_START, SET_BUFINIT_START_MS(500)); + i2c_wr8(sd, FS_MUTE, 0x00); + i2c_wr8(sd, FS_IMODE, MASK_NLPCM_SMODE | MASK_FS_SMODE); + i2c_wr8(sd, ACR_MODE, MASK_CTS_MODE); + i2c_wr8(sd, ACR_MDF0, MASK_ACR_L2MDF_1976_PPM | MASK_ACR_L1MDF_976_PPM); + i2c_wr8(sd, ACR_MDF1, MASK_ACR_L3MDF_3906_PPM); + i2c_wr8(sd, SDO_MODE1, MASK_SDO_FMT_I2S); + i2c_wr8(sd, DIV_MODE, SET_DIV_DLY_MS(100)); + + mutex_lock(&state->confctl_mutex); + i2c_wr16_and_or(sd, CONFCTL, 0xffff, MASK_AUDCHNUM_2 | + MASK_AUDOUTSEL_I2S | MASK_AUTOINDEX); + mutex_unlock(&state->confctl_mutex); +} + +static void tc358743_set_hdmi_info_frame_mode(struct v4l2_subdev *sd) +{ + /* Default settings from REF_02, sheet "Source HDMI" */ + i2c_wr8(sd, PK_INT_MODE, MASK_ISRC2_INT_MODE | MASK_ISRC_INT_MODE | + MASK_ACP_INT_MODE | MASK_VS_INT_MODE | + MASK_SPD_INT_MODE | MASK_MS_INT_MODE | + MASK_AUD_INT_MODE | MASK_AVI_INT_MODE); + i2c_wr8(sd, NO_PKT_LIMIT, 0x2c); + i2c_wr8(sd, NO_PKT_CLR, 0x53); + i2c_wr8(sd, ERR_PK_LIMIT, 0x01); + i2c_wr8(sd, NO_PKT_LIMIT2, 0x30); + i2c_wr8(sd, NO_GDB_LIMIT, 0x10); +} + +static void tc358743_initial_setup(struct v4l2_subdev *sd) +{ + struct tc358743_state *state = to_state(sd); + struct tc358743_platform_data *pdata = &state->pdata; + + /* CEC and IR are not supported by this driver */ + i2c_wr16_and_or(sd, SYSCTL, ~(MASK_CECRST | MASK_IRRST), + (MASK_CECRST | MASK_IRRST)); + + tc358743_reset(sd, MASK_CTXRST | MASK_HDMIRST); + tc358743_sleep_mode(sd, false); + + i2c_wr16(sd, FIFOCTL, pdata->fifo_level); + + tc358743_set_ref_clk(sd); + + i2c_wr8_and_or(sd, DDC_CTL, ~MASK_DDC5V_MODE, + pdata->ddc5v_delay & MASK_DDC5V_MODE); + i2c_wr8_and_or(sd, EDID_MODE, ~MASK_EDID_MODE, MASK_EDID_MODE_E_DDC); + + tc358743_set_hdmi_phy(sd); + tc358743_set_hdmi_hdcp(sd, pdata->enable_hdcp); + tc358743_set_hdmi_audio(sd); + tc358743_set_hdmi_info_frame_mode(sd); + + /* All CE and IT formats are detected as RGB full range in DVI mode */ + i2c_wr8_and_or(sd, VI_MODE, ~MASK_RGB_DVI, 0); + + i2c_wr8_and_or(sd, VOUT_SET2, ~MASK_VOUTCOLORMODE, + MASK_VOUTCOLORMODE_AUTO); + i2c_wr8(sd, VOUT_SET3, MASK_VOUT_EXTCNT); +} + +/* --------------- IRQ --------------- */ + +static void tc358743_format_change(struct v4l2_subdev *sd) +{ + struct tc358743_state *state = to_state(sd); + struct v4l2_dv_timings timings; + const struct v4l2_event tc358743_ev_fmt = { + .type = V4L2_EVENT_SOURCE_CHANGE, + .u.src_change.changes = V4L2_EVENT_SRC_CH_RESOLUTION, + }; + + if (tc358743_get_detected_timings(sd, &timings)) { + enable_stream(sd, false); + + v4l2_dbg(1, debug, sd, "%s: Format changed. No signal\n", + __func__); + } else { + if (!v4l2_match_dv_timings(&state->timings, &timings, 0)) + enable_stream(sd, false); + + v4l2_print_dv_timings(sd->name, + "tc358743_format_change: Format changed. New format: ", + &timings, false); + } + + v4l2_subdev_notify(sd, V4L2_DEVICE_NOTIFY_EVENT, + (void *)&tc358743_ev_fmt); +} + +static void tc358743_init_interrupts(struct v4l2_subdev *sd) +{ + u16 i; + + /* clear interrupt status registers */ + for (i = SYS_INT; i <= KEY_INT; i++) + i2c_wr8(sd, i, 0xff); + + i2c_wr16(sd, INTSTATUS, 0xffff); +} + +static void tc358743_enable_interrupts(struct v4l2_subdev *sd, + bool cable_connected) +{ + v4l2_dbg(2, debug, sd, "%s: cable connected = %d\n", __func__, + cable_connected); + + if (cable_connected) { + i2c_wr8(sd, SYS_INTM, ~(MASK_M_DDC | MASK_M_DVI_DET | + MASK_M_HDMI_DET) & 0xff); + i2c_wr8(sd, CLK_INTM, ~MASK_M_IN_DE_CHG); + i2c_wr8(sd, CBIT_INTM, ~(MASK_M_CBIT_FS | MASK_M_AF_LOCK | + MASK_M_AF_UNLOCK) & 0xff); + i2c_wr8(sd, AUDIO_INTM, ~MASK_M_BUFINIT_END); + i2c_wr8(sd, MISC_INTM, ~MASK_M_SYNC_CHG); + } else { + i2c_wr8(sd, SYS_INTM, ~MASK_M_DDC & 0xff); + i2c_wr8(sd, CLK_INTM, 0xff); + i2c_wr8(sd, CBIT_INTM, 0xff); + i2c_wr8(sd, AUDIO_INTM, 0xff); + i2c_wr8(sd, MISC_INTM, 0xff); + } +} + +static void tc358743_hdmi_audio_int_handler(struct v4l2_subdev *sd, + bool *handled) +{ + u8 audio_int_mask = i2c_rd8(sd, AUDIO_INTM); + u8 audio_int = i2c_rd8(sd, AUDIO_INT) & ~audio_int_mask; + + i2c_wr8(sd, AUDIO_INT, audio_int); + + v4l2_dbg(3, debug, sd, "%s: AUDIO_INT = 0x%02x\n", __func__, audio_int); + + tc358743_s_ctrl_audio_sampling_rate(sd); + tc358743_s_ctrl_audio_present(sd); +} + +static void tc358743_csi_err_int_handler(struct v4l2_subdev *sd, bool *handled) +{ + v4l2_err(sd, "%s: CSI_ERR = 0x%x\n", __func__, i2c_rd32(sd, CSI_ERR)); + + i2c_wr32(sd, CSI_INT_CLR, MASK_ICRER); +} + +static void tc358743_hdmi_misc_int_handler(struct v4l2_subdev *sd, + bool *handled) +{ + u8 misc_int_mask = i2c_rd8(sd, MISC_INTM); + u8 misc_int = i2c_rd8(sd, MISC_INT) & ~misc_int_mask; + + i2c_wr8(sd, MISC_INT, misc_int); + + v4l2_dbg(3, debug, sd, "%s: MISC_INT = 0x%02x\n", __func__, misc_int); + + if (misc_int & MASK_I_SYNC_CHG) { + /* Reset the HDMI PHY to try to trigger proper lock on the + * incoming video format. Erase BKSV to prevent that old keys + * are used when a new source is connected. */ + if (no_sync(sd) || no_signal(sd)) { + tc358743_reset_phy(sd); + tc358743_erase_bksv(sd); + } + + tc358743_format_change(sd); + + misc_int &= ~MASK_I_SYNC_CHG; + if (handled) + *handled = true; + } + + if (misc_int) { + v4l2_err(sd, "%s: Unhandled MISC_INT interrupts: 0x%02x\n", + __func__, misc_int); + } +} + +static void tc358743_hdmi_cbit_int_handler(struct v4l2_subdev *sd, + bool *handled) +{ + u8 cbit_int_mask = i2c_rd8(sd, CBIT_INTM); + u8 cbit_int = i2c_rd8(sd, CBIT_INT) & ~cbit_int_mask; + + i2c_wr8(sd, CBIT_INT, cbit_int); + + v4l2_dbg(3, debug, sd, "%s: CBIT_INT = 0x%02x\n", __func__, cbit_int); + + if (cbit_int & MASK_I_CBIT_FS) { + + v4l2_dbg(1, debug, sd, "%s: Audio sample rate changed\n", + __func__); + tc358743_s_ctrl_audio_sampling_rate(sd); + + cbit_int &= ~MASK_I_CBIT_FS; + if (handled) + *handled = true; + } + + if (cbit_int & (MASK_I_AF_LOCK | MASK_I_AF_UNLOCK)) { + + v4l2_dbg(1, debug, sd, "%s: Audio present changed\n", + __func__); + tc358743_s_ctrl_audio_present(sd); + + cbit_int &= ~(MASK_I_AF_LOCK | MASK_I_AF_UNLOCK); + if (handled) + *handled = true; + } + + if (cbit_int) { + v4l2_err(sd, "%s: Unhandled CBIT_INT interrupts: 0x%02x\n", + __func__, cbit_int); + } +} + +static void tc358743_hdmi_clk_int_handler(struct v4l2_subdev *sd, bool *handled) +{ + u8 clk_int_mask = i2c_rd8(sd, CLK_INTM); + u8 clk_int = i2c_rd8(sd, CLK_INT) & ~clk_int_mask; + + /* Bit 7 and bit 6 are set even when they are masked */ + i2c_wr8(sd, CLK_INT, clk_int | 0x80 | MASK_I_OUT_H_CHG); + + v4l2_dbg(3, debug, sd, "%s: CLK_INT = 0x%02x\n", __func__, clk_int); + + if (clk_int & (MASK_I_IN_DE_CHG)) { + + v4l2_dbg(1, debug, sd, "%s: DE size or position has changed\n", + __func__); + + /* If the source switch to a new resolution with the same pixel + * frequency as the existing (e.g. 1080p25 -> 720p50), the + * I_SYNC_CHG interrupt is not always triggered, while the + * I_IN_DE_CHG interrupt seems to work fine. Format change + * notifications are only sent when the signal is stable to + * reduce the number of notifications. */ + if (!no_signal(sd) && !no_sync(sd)) + tc358743_format_change(sd); + + clk_int &= ~(MASK_I_IN_DE_CHG); + if (handled) + *handled = true; + } + + if (clk_int) { + v4l2_err(sd, "%s: Unhandled CLK_INT interrupts: 0x%02x\n", + __func__, clk_int); + } +} + +static void tc358743_hdmi_sys_int_handler(struct v4l2_subdev *sd, bool *handled) +{ + struct tc358743_state *state = to_state(sd); + u8 sys_int_mask = i2c_rd8(sd, SYS_INTM); + u8 sys_int = i2c_rd8(sd, SYS_INT) & ~sys_int_mask; + + i2c_wr8(sd, SYS_INT, sys_int); + + v4l2_dbg(3, debug, sd, "%s: SYS_INT = 0x%02x\n", __func__, sys_int); + + if (sys_int & MASK_I_DDC) { + bool tx_5v = tx_5v_power_present(sd); + + v4l2_dbg(1, debug, sd, "%s: Tx 5V power present: %s\n", + __func__, tx_5v ? "yes" : "no"); + + if (tx_5v) { + tc358743_enable_edid(sd); + } else { + tc358743_enable_interrupts(sd, false); + tc358743_disable_edid(sd); + memset(&state->timings, 0, sizeof(state->timings)); + tc358743_erase_bksv(sd); + tc358743_update_controls(sd); + } + + sys_int &= ~MASK_I_DDC; + if (handled) + *handled = true; + } + + if (sys_int & MASK_I_DVI) { + v4l2_dbg(1, debug, sd, "%s: HDMI->DVI change detected\n", + __func__); + + /* Reset the HDMI PHY to try to trigger proper lock on the + * incoming video format. Erase BKSV to prevent that old keys + * are used when a new source is connected. */ + if (no_sync(sd) || no_signal(sd)) { + tc358743_reset_phy(sd); + tc358743_erase_bksv(sd); + } + + sys_int &= ~MASK_I_DVI; + if (handled) + *handled = true; + } + + if (sys_int & MASK_I_HDMI) { + v4l2_dbg(1, debug, sd, "%s: DVI->HDMI change detected\n", + __func__); + + /* Register is reset in DVI mode (REF_01, c. 6.6.41) */ + i2c_wr8(sd, ANA_CTL, MASK_APPL_PCSX_NORMAL | MASK_ANALOG_ON); + + sys_int &= ~MASK_I_HDMI; + if (handled) + *handled = true; + } + + if (sys_int) { + v4l2_err(sd, "%s: Unhandled SYS_INT interrupts: 0x%02x\n", + __func__, sys_int); + } +} + +/* --------------- CORE OPS --------------- */ + +static int tc358743_log_status(struct v4l2_subdev *sd) +{ + struct tc358743_state *state = to_state(sd); + struct v4l2_dv_timings timings; + uint8_t hdmi_sys_status = i2c_rd8(sd, SYS_STATUS); + uint16_t sysctl = i2c_rd16(sd, SYSCTL); + u8 vi_status3 = i2c_rd8(sd, VI_STATUS3); + const int deep_color_mode[4] = { 8, 10, 12, 16 }; + static const char * const input_color_space[] = { + "RGB", "YCbCr 601", "Adobe RGB", "YCbCr 709", "NA (4)", + "xvYCC 601", "NA(6)", "xvYCC 709", "NA(8)", "sYCC601", + "NA(10)", "NA(11)", "NA(12)", "Adobe YCC 601"}; + + v4l2_info(sd, "-----Chip status-----\n"); + v4l2_info(sd, "Chip ID: 0x%02x\n", + (i2c_rd16(sd, CHIPID) & MASK_CHIPID) >> 8); + v4l2_info(sd, "Chip revision: 0x%02x\n", + i2c_rd16(sd, CHIPID) & MASK_REVID); + v4l2_info(sd, "Reset: IR: %d, CEC: %d, CSI TX: %d, HDMI: %d\n", + !!(sysctl & MASK_IRRST), + !!(sysctl & MASK_CECRST), + !!(sysctl & MASK_CTXRST), + !!(sysctl & MASK_HDMIRST)); + v4l2_info(sd, "Sleep mode: %s\n", sysctl & MASK_SLEEP ? "on" : "off"); + v4l2_info(sd, "Cable detected (+5V power): %s\n", + hdmi_sys_status & MASK_S_DDC5V ? "yes" : "no"); + v4l2_info(sd, "DDC lines enabled: %s\n", + (i2c_rd8(sd, EDID_MODE) & MASK_EDID_MODE_E_DDC) ? + "yes" : "no"); + v4l2_info(sd, "Hotplug enabled: %s\n", + (i2c_rd8(sd, HPD_CTL) & MASK_HPD_OUT0) ? + "yes" : "no"); + v4l2_info(sd, "CEC enabled: %s\n", + (i2c_rd16(sd, CECEN) & MASK_CECEN) ? "yes" : "no"); + v4l2_info(sd, "-----Signal status-----\n"); + v4l2_info(sd, "TMDS signal detected: %s\n", + hdmi_sys_status & MASK_S_TMDS ? "yes" : "no"); + v4l2_info(sd, "Stable sync signal: %s\n", + hdmi_sys_status & MASK_S_SYNC ? "yes" : "no"); + v4l2_info(sd, "PHY PLL locked: %s\n", + hdmi_sys_status & MASK_S_PHY_PLL ? "yes" : "no"); + v4l2_info(sd, "PHY DE detected: %s\n", + hdmi_sys_status & MASK_S_PHY_SCDT ? "yes" : "no"); + + if (tc358743_get_detected_timings(sd, &timings)) { + v4l2_info(sd, "No video detected\n"); + } else { + v4l2_print_dv_timings(sd->name, "Detected format: ", &timings, + true); + } + v4l2_print_dv_timings(sd->name, "Configured format: ", &state->timings, + true); + + v4l2_info(sd, "-----CSI-TX status-----\n"); + v4l2_info(sd, "Lanes needed: %d\n", + tc358743_num_csi_lanes_needed(sd)); + v4l2_info(sd, "Lanes in use: %d\n", + tc358743_num_csi_lanes_in_use(sd)); + v4l2_info(sd, "Waiting for particular sync signal: %s\n", + (i2c_rd16(sd, CSI_STATUS) & MASK_S_WSYNC) ? + "yes" : "no"); + v4l2_info(sd, "Transmit mode: %s\n", + (i2c_rd16(sd, CSI_STATUS) & MASK_S_TXACT) ? + "yes" : "no"); + v4l2_info(sd, "Receive mode: %s\n", + (i2c_rd16(sd, CSI_STATUS) & MASK_S_RXACT) ? + "yes" : "no"); + v4l2_info(sd, "Stopped: %s\n", + (i2c_rd16(sd, CSI_STATUS) & MASK_S_HLT) ? + "yes" : "no"); + v4l2_info(sd, "Color space: %s\n", + state->mbus_fmt_code == MEDIA_BUS_FMT_UYVY8_1X16 ? + "YCbCr 422 16-bit" : + state->mbus_fmt_code == MEDIA_BUS_FMT_RGB888_1X24 ? + "RGB 888 24-bit" : "Unsupported"); + + v4l2_info(sd, "-----%s status-----\n", is_hdmi(sd) ? "HDMI" : "DVI-D"); + v4l2_info(sd, "HDCP encrypted content: %s\n", + hdmi_sys_status & MASK_S_HDCP ? "yes" : "no"); + v4l2_info(sd, "Input color space: %s %s range\n", + input_color_space[(vi_status3 & MASK_S_V_COLOR) >> 1], + (vi_status3 & MASK_LIMITED) ? "limited" : "full"); + if (!is_hdmi(sd)) + return 0; + v4l2_info(sd, "AV Mute: %s\n", hdmi_sys_status & MASK_S_AVMUTE ? "on" : + "off"); + v4l2_info(sd, "Deep color mode: %d-bits per channel\n", + deep_color_mode[(i2c_rd8(sd, VI_STATUS1) & + MASK_S_DEEPCOLOR) >> 2]); + print_avi_infoframe(sd); + + return 0; +} + +#ifdef CONFIG_VIDEO_ADV_DEBUG +static void tc358743_print_register_map(struct v4l2_subdev *sd) +{ + v4l2_info(sd, "0x0000–0x00FF: Global Control Register\n"); + v4l2_info(sd, "0x0100–0x01FF: CSI2-TX PHY Register\n"); + v4l2_info(sd, "0x0200–0x03FF: CSI2-TX PPI Register\n"); + v4l2_info(sd, "0x0400–0x05FF: Reserved\n"); + v4l2_info(sd, "0x0600–0x06FF: CEC Register\n"); + v4l2_info(sd, "0x0700–0x84FF: Reserved\n"); + v4l2_info(sd, "0x8500–0x85FF: HDMIRX System Control Register\n"); + v4l2_info(sd, "0x8600–0x86FF: HDMIRX Audio Control Register\n"); + v4l2_info(sd, "0x8700–0x87FF: HDMIRX InfoFrame packet data Register\n"); + v4l2_info(sd, "0x8800–0x88FF: HDMIRX HDCP Port Register\n"); + v4l2_info(sd, "0x8900–0x89FF: HDMIRX Video Output Port & 3D Register\n"); + v4l2_info(sd, "0x8A00–0x8BFF: Reserved\n"); + v4l2_info(sd, "0x8C00–0x8FFF: HDMIRX EDID-RAM (1024bytes)\n"); + v4l2_info(sd, "0x9000–0x90FF: HDMIRX GBD Extraction Control\n"); + v4l2_info(sd, "0x9100–0x92FF: HDMIRX GBD RAM read\n"); + v4l2_info(sd, "0x9300- : Reserved\n"); +} + +static int tc358743_get_reg_size(u16 address) +{ + /* REF_01 p. 66-72 */ + if (address <= 0x00ff) + return 2; + else if ((address >= 0x0100) && (address <= 0x06FF)) + return 4; + else if ((address >= 0x0700) && (address <= 0x84ff)) + return 2; + else + return 1; +} + +static int tc358743_g_register(struct v4l2_subdev *sd, + struct v4l2_dbg_register *reg) +{ + if (reg->reg > 0xffff) { + tc358743_print_register_map(sd); + return -EINVAL; + } + + reg->size = tc358743_get_reg_size(reg->reg); + + i2c_rd(sd, reg->reg, (u8 *)®->val, reg->size); + + return 0; +} + +static int tc358743_s_register(struct v4l2_subdev *sd, + const struct v4l2_dbg_register *reg) +{ + if (reg->reg > 0xffff) { + tc358743_print_register_map(sd); + return -EINVAL; + } + + /* It should not be possible for the user to enable HDCP with a simple + * v4l2-dbg command. + * + * DO NOT REMOVE THIS unless all other issues with HDCP have been + * resolved. + */ + if (reg->reg == HDCP_MODE || + reg->reg == HDCP_REG1 || + reg->reg == HDCP_REG2 || + reg->reg == HDCP_REG3 || + reg->reg == BCAPS) + return 0; + + i2c_wr(sd, (u16)reg->reg, (u8 *)®->val, + tc358743_get_reg_size(reg->reg)); + + return 0; +} +#endif + +static int tc358743_isr(struct v4l2_subdev *sd, u32 status, bool *handled) +{ + u16 intstatus = i2c_rd16(sd, INTSTATUS); + + v4l2_dbg(1, debug, sd, "%s: IntStatus = 0x%04x\n", __func__, intstatus); + + if (intstatus & MASK_HDMI_INT) { + u8 hdmi_int0 = i2c_rd8(sd, HDMI_INT0); + u8 hdmi_int1 = i2c_rd8(sd, HDMI_INT1); + + if (hdmi_int0 & MASK_I_MISC) + tc358743_hdmi_misc_int_handler(sd, handled); + if (hdmi_int1 & MASK_I_CBIT) + tc358743_hdmi_cbit_int_handler(sd, handled); + if (hdmi_int1 & MASK_I_CLK) + tc358743_hdmi_clk_int_handler(sd, handled); + if (hdmi_int1 & MASK_I_SYS) + tc358743_hdmi_sys_int_handler(sd, handled); + if (hdmi_int1 & MASK_I_AUD) + tc358743_hdmi_audio_int_handler(sd, handled); + + i2c_wr16(sd, INTSTATUS, MASK_HDMI_INT); + intstatus &= ~MASK_HDMI_INT; + } + + if (intstatus & MASK_CSI_INT) { + u32 csi_int = i2c_rd32(sd, CSI_INT); + + if (csi_int & MASK_INTER) + tc358743_csi_err_int_handler(sd, handled); + + i2c_wr16(sd, INTSTATUS, MASK_CSI_INT); + intstatus &= ~MASK_CSI_INT; + } + + intstatus = i2c_rd16(sd, INTSTATUS); + if (intstatus) { + v4l2_dbg(1, debug, sd, + "%s: Unhandled IntStatus interrupts: 0x%02x\n", + __func__, intstatus); + } + + return 0; +} + +/* --------------- VIDEO OPS --------------- */ + +static int tc358743_g_input_status(struct v4l2_subdev *sd, u32 *status) +{ + *status = 0; + *status |= no_signal(sd) ? V4L2_IN_ST_NO_SIGNAL : 0; + *status |= no_sync(sd) ? V4L2_IN_ST_NO_SYNC : 0; + + v4l2_dbg(1, debug, sd, "%s: status = 0x%x\n", __func__, *status); + + return 0; +} + +static int tc358743_s_dv_timings(struct v4l2_subdev *sd, + struct v4l2_dv_timings *timings) +{ + struct tc358743_state *state = to_state(sd); + struct v4l2_bt_timings *bt; + + if (!timings) + return -EINVAL; + + if (debug) + v4l2_print_dv_timings(sd->name, "tc358743_s_dv_timings: ", + timings, false); + + if (v4l2_match_dv_timings(&state->timings, timings, 0)) { + v4l2_dbg(1, debug, sd, "%s: no change\n", __func__); + return 0; + } + + bt = &timings->bt; + + if (!v4l2_valid_dv_timings(timings, + &tc358743_timings_cap, NULL, NULL)) { + v4l2_dbg(1, debug, sd, "%s: timings out of range\n", __func__); + return -ERANGE; + } + + state->timings = *timings; + + enable_stream(sd, false); + tc358743_set_pll(sd); + tc358743_set_csi(sd); + + return 0; +} + +static int tc358743_g_dv_timings(struct v4l2_subdev *sd, + struct v4l2_dv_timings *timings) +{ + struct tc358743_state *state = to_state(sd); + + *timings = state->timings; + + return 0; +} + +static int tc358743_enum_dv_timings(struct v4l2_subdev *sd, + struct v4l2_enum_dv_timings *timings) +{ + if (timings->pad != 0) + return -EINVAL; + + return v4l2_enum_dv_timings_cap(timings, + &tc358743_timings_cap, NULL, NULL); +} + +static int tc358743_query_dv_timings(struct v4l2_subdev *sd, + struct v4l2_dv_timings *timings) +{ + int ret; + + ret = tc358743_get_detected_timings(sd, timings); + if (ret) + return ret; + + if (debug) + v4l2_print_dv_timings(sd->name, "tc358743_query_dv_timings: ", + timings, false); + + if (!v4l2_valid_dv_timings(timings, + &tc358743_timings_cap, NULL, NULL)) { + v4l2_dbg(1, debug, sd, "%s: timings out of range\n", __func__); + return -ERANGE; + } + + return 0; +} + +static int tc358743_dv_timings_cap(struct v4l2_subdev *sd, + struct v4l2_dv_timings_cap *cap) +{ + if (cap->pad != 0) + return -EINVAL; + + *cap = tc358743_timings_cap; + + return 0; +} + +static int tc358743_g_mbus_config(struct v4l2_subdev *sd, + struct v4l2_mbus_config *cfg) +{ + cfg->type = V4L2_MBUS_CSI2; + + /* Support for non-continuous CSI-2 clock is missing in the driver */ + cfg->flags = V4L2_MBUS_CSI2_CONTINUOUS_CLOCK; + + switch (tc358743_num_csi_lanes_in_use(sd)) { + case 1: + cfg->flags |= V4L2_MBUS_CSI2_1_LANE; + break; + case 2: + cfg->flags |= V4L2_MBUS_CSI2_2_LANE; + break; + case 3: + cfg->flags |= V4L2_MBUS_CSI2_3_LANE; + break; + case 4: + cfg->flags |= V4L2_MBUS_CSI2_4_LANE; + break; + default: + return -EINVAL; + } + + return 0; +} + +static int tc358743_s_stream(struct v4l2_subdev *sd, int enable) +{ + enable_stream(sd, enable); + + return 0; +} + +/* --------------- PAD OPS --------------- */ + +static int tc358743_get_fmt(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *format) +{ + struct tc358743_state *state = to_state(sd); + u8 vi_rep = i2c_rd8(sd, VI_REP); + + if (format->pad != 0) + return -EINVAL; + + format->format.code = state->mbus_fmt_code; + format->format.width = state->timings.bt.width; + format->format.height = state->timings.bt.height; + format->format.field = V4L2_FIELD_NONE; + + switch (vi_rep & MASK_VOUT_COLOR_SEL) { + case MASK_VOUT_COLOR_RGB_FULL: + case MASK_VOUT_COLOR_RGB_LIMITED: + format->format.colorspace = V4L2_COLORSPACE_SRGB; + break; + case MASK_VOUT_COLOR_601_YCBCR_LIMITED: + case MASK_VOUT_COLOR_601_YCBCR_FULL: + format->format.colorspace = V4L2_COLORSPACE_SMPTE170M; + break; + case MASK_VOUT_COLOR_709_YCBCR_FULL: + case MASK_VOUT_COLOR_709_YCBCR_LIMITED: + format->format.colorspace = V4L2_COLORSPACE_REC709; + break; + default: + format->format.colorspace = 0; + break; + } + + return 0; +} + +static int tc358743_set_fmt(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *format) +{ + struct tc358743_state *state = to_state(sd); + + u32 code = format->format.code; /* is overwritten by get_fmt */ + int ret = tc358743_get_fmt(sd, cfg, format); + + format->format.code = code; + + if (ret) + return ret; + + switch (code) { + case MEDIA_BUS_FMT_RGB888_1X24: + case MEDIA_BUS_FMT_UYVY8_1X16: + break; + default: + return -EINVAL; + } + + if (format->which == V4L2_SUBDEV_FORMAT_TRY) + return 0; + + state->mbus_fmt_code = format->format.code; + + enable_stream(sd, false); + tc358743_set_pll(sd); + tc358743_set_csi(sd); + tc358743_set_csi_color_space(sd); + + return 0; +} + +static int tc358743_g_edid(struct v4l2_subdev *sd, + struct v4l2_subdev_edid *edid) +{ + struct tc358743_state *state = to_state(sd); + + if (edid->pad != 0) + return -EINVAL; + + if (edid->start_block == 0 && edid->blocks == 0) { + edid->blocks = state->edid_blocks_written; + return 0; + } + + if (state->edid_blocks_written == 0) + return -ENODATA; + + if (edid->start_block >= state->edid_blocks_written || + edid->blocks == 0) + return -EINVAL; + + if (edid->start_block + edid->blocks > state->edid_blocks_written) + edid->blocks = state->edid_blocks_written - edid->start_block; + + i2c_rd(sd, EDID_RAM + (edid->start_block * EDID_BLOCK_SIZE), edid->edid, + edid->blocks * EDID_BLOCK_SIZE); + + return 0; +} + +static int tc358743_s_edid(struct v4l2_subdev *sd, + struct v4l2_subdev_edid *edid) +{ + struct tc358743_state *state = to_state(sd); + u16 edid_len = edid->blocks * EDID_BLOCK_SIZE; + + v4l2_dbg(2, debug, sd, "%s, pad %d, start block %d, blocks %d\n", + __func__, edid->pad, edid->start_block, edid->blocks); + + if (edid->pad != 0) + return -EINVAL; + + if (edid->start_block != 0) + return -EINVAL; + + if (edid->blocks > EDID_NUM_BLOCKS_MAX) { + edid->blocks = EDID_NUM_BLOCKS_MAX; + return -E2BIG; + } + + tc358743_disable_edid(sd); + + i2c_wr8(sd, EDID_LEN1, edid_len & 0xff); + i2c_wr8(sd, EDID_LEN2, edid_len >> 8); + + if (edid->blocks == 0) { + state->edid_blocks_written = 0; + return 0; + } + + i2c_wr(sd, EDID_RAM, edid->edid, edid_len); + + state->edid_blocks_written = edid->blocks; + + if (tx_5v_power_present(sd)) + tc358743_enable_edid(sd); + + return 0; +} + +/* -------------------------------------------------------------------------- */ + +static const struct v4l2_subdev_core_ops tc358743_core_ops = { + .log_status = tc358743_log_status, +#ifdef CONFIG_VIDEO_ADV_DEBUG + .g_register = tc358743_g_register, + .s_register = tc358743_s_register, +#endif + .interrupt_service_routine = tc358743_isr, +}; + +static const struct v4l2_subdev_video_ops tc358743_video_ops = { + .g_input_status = tc358743_g_input_status, + .s_dv_timings = tc358743_s_dv_timings, + .g_dv_timings = tc358743_g_dv_timings, + .query_dv_timings = tc358743_query_dv_timings, + .g_mbus_config = tc358743_g_mbus_config, + .s_stream = tc358743_s_stream, +}; + +static const struct v4l2_subdev_pad_ops tc358743_pad_ops = { + .set_fmt = tc358743_set_fmt, + .get_fmt = tc358743_get_fmt, + .get_edid = tc358743_g_edid, + .set_edid = tc358743_s_edid, + .enum_dv_timings = tc358743_enum_dv_timings, + .dv_timings_cap = tc358743_dv_timings_cap, +}; + +static const struct v4l2_subdev_ops tc358743_ops = { + .core = &tc358743_core_ops, + .video = &tc358743_video_ops, + .pad = &tc358743_pad_ops, +}; + +/* --------------- CUSTOM CTRLS --------------- */ + +static const struct v4l2_ctrl_config tc358743_ctrl_audio_sampling_rate = { + .id = TC358743_CID_AUDIO_SAMPLING_RATE, + .name = "Audio sampling rate", + .type = V4L2_CTRL_TYPE_INTEGER, + .min = 0, + .max = 768000, + .step = 1, + .def = 0, + .flags = V4L2_CTRL_FLAG_READ_ONLY, +}; + +static const struct v4l2_ctrl_config tc358743_ctrl_audio_present = { + .id = TC358743_CID_AUDIO_PRESENT, + .name = "Audio present", + .type = V4L2_CTRL_TYPE_BOOLEAN, + .min = 0, + .max = 1, + .step = 1, + .def = 0, + .flags = V4L2_CTRL_FLAG_READ_ONLY, +}; + +/* --------------- PROBE / REMOVE --------------- */ + +static int tc358743_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + static struct v4l2_dv_timings default_timing = + V4L2_DV_BT_CEA_640X480P59_94; + struct tc358743_state *state; + struct tc358743_platform_data *pdata = client->dev.platform_data; + struct v4l2_subdev *sd; + int err; + + if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) + return -EIO; + v4l_dbg(1, debug, client, "chip found @ 0x%x (%s)\n", + client->addr << 1, client->adapter->name); + + state = devm_kzalloc(&client->dev, sizeof(struct tc358743_state), + GFP_KERNEL); + if (!state) + return -ENOMEM; + + /* platform data */ + if (!pdata) { + v4l_err(client, "No platform data!\n"); + return -ENODEV; + } + state->pdata = *pdata; + + state->i2c_client = client; + sd = &state->sd; + v4l2_i2c_subdev_init(sd, client, &tc358743_ops); + sd->flags |= V4L2_SUBDEV_FL_HAS_EVENTS; + + /* i2c access */ + if ((i2c_rd16(sd, CHIPID) & MASK_CHIPID) != 0) { + v4l2_info(sd, "not a TC358743 on address 0x%x\n", + client->addr << 1); + return -ENODEV; + } + + /* control handlers */ + v4l2_ctrl_handler_init(&state->hdl, 3); + + /* private controls */ + state->detect_tx_5v_ctrl = v4l2_ctrl_new_std(&state->hdl, NULL, + V4L2_CID_DV_RX_POWER_PRESENT, 0, 1, 0, 0); + + /* custom controls */ + state->audio_sampling_rate_ctrl = v4l2_ctrl_new_custom(&state->hdl, + &tc358743_ctrl_audio_sampling_rate, NULL); + + state->audio_present_ctrl = v4l2_ctrl_new_custom(&state->hdl, + &tc358743_ctrl_audio_present, NULL); + + sd->ctrl_handler = &state->hdl; + if (state->hdl.error) { + err = state->hdl.error; + goto err_hdl; + } + + if (tc358743_update_controls(sd)) { + err = -ENODEV; + goto err_hdl; + } + + /* work queues */ + state->work_queues = create_singlethread_workqueue(client->name); + if (!state->work_queues) { + v4l2_err(sd, "Could not create work queue\n"); + err = -ENOMEM; + goto err_hdl; + } + + mutex_init(&state->confctl_mutex); + + INIT_DELAYED_WORK(&state->delayed_work_enable_hotplug, + tc358743_delayed_work_enable_hotplug); + + tc358743_initial_setup(sd); + + tc358743_s_dv_timings(sd, &default_timing); + + state->mbus_fmt_code = MEDIA_BUS_FMT_RGB888_1X24; + tc358743_set_csi_color_space(sd); + + tc358743_init_interrupts(sd); + tc358743_enable_interrupts(sd, tx_5v_power_present(sd)); + i2c_wr16(sd, INTMASK, ~(MASK_HDMI_MSK | MASK_CSI_MSK) & 0xffff); + + err = v4l2_ctrl_handler_setup(sd->ctrl_handler); + if (err) + goto err_work_queues; + + v4l2_info(sd, "%s found @ 0x%x (%s)\n", client->name, + client->addr << 1, client->adapter->name); + + return 0; + +err_work_queues: + cancel_delayed_work(&state->delayed_work_enable_hotplug); + destroy_workqueue(state->work_queues); + mutex_destroy(&state->confctl_mutex); +err_hdl: + v4l2_ctrl_handler_free(&state->hdl); + return err; +} + +static int tc358743_remove(struct i2c_client *client) +{ + struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct tc358743_state *state = to_state(sd); + + cancel_delayed_work(&state->delayed_work_enable_hotplug); + destroy_workqueue(state->work_queues); + v4l2_device_unregister_subdev(sd); + mutex_destroy(&state->confctl_mutex); + v4l2_ctrl_handler_free(&state->hdl); + + return 0; +} + +static struct i2c_device_id tc358743_id[] = { + {"tc358743", 0}, + {} +}; + +MODULE_DEVICE_TABLE(i2c, tc358743_id); + +static struct i2c_driver tc358743_driver = { + .driver = { + .owner = THIS_MODULE, + .name = "tc358743", + }, + .probe = tc358743_probe, + .remove = tc358743_remove, + .id_table = tc358743_id, +}; + +module_i2c_driver(tc358743_driver); diff --git a/drivers/media/i2c/tc358743_regs.h b/drivers/media/i2c/tc358743_regs.h new file mode 100644 index 000000000000..81f1db558e7c --- /dev/null +++ b/drivers/media/i2c/tc358743_regs.h @@ -0,0 +1,681 @@ +/* + * tc358743 - Toshiba HDMI to CSI-2 bridge - register names and bit masks + * + * Copyright 2015 Cisco Systems, Inc. and/or its affiliates. All rights + * reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + */ + +/* + * References (c = chapter, p = page): + * REF_01 - Toshiba, TC358743XBG (H2C), Functional Specification, Rev 0.60 + */ + +/* Bit masks has prefix 'MASK_' and options after '_'. */ + +#ifndef __TC358743_REGS_H +#define __TC358743_REGS_H + +#define CHIPID 0x0000 +#define MASK_CHIPID 0xff00 +#define MASK_REVID 0x00ff + +#define SYSCTL 0x0002 +#define MASK_IRRST 0x0800 +#define MASK_CECRST 0x0400 +#define MASK_CTXRST 0x0200 +#define MASK_HDMIRST 0x0100 +#define MASK_SLEEP 0x0001 + +#define CONFCTL 0x0004 +#define MASK_PWRISO 0x8000 +#define MASK_ACLKOPT 0x1000 +#define MASK_AUDCHNUM 0x0c00 +#define MASK_AUDCHNUM_8 0x0000 +#define MASK_AUDCHNUM_6 0x0400 +#define MASK_AUDCHNUM_4 0x0800 +#define MASK_AUDCHNUM_2 0x0c00 +#define MASK_AUDCHSEL 0x0200 +#define MASK_I2SDLYOPT 0x0100 +#define MASK_YCBCRFMT 0x00c0 +#define MASK_YCBCRFMT_444 0x0000 +#define MASK_YCBCRFMT_422_12_BIT 0x0040 +#define MASK_YCBCRFMT_COLORBAR 0x0080 +#define MASK_YCBCRFMT_422_8_BIT 0x00c0 +#define MASK_INFRMEN 0x0020 +#define MASK_AUDOUTSEL 0x0018 +#define MASK_AUDOUTSEL_CSI 0x0000 +#define MASK_AUDOUTSEL_I2S 0x0010 +#define MASK_AUDOUTSEL_TDM 0x0018 +#define MASK_AUTOINDEX 0x0004 +#define MASK_ABUFEN 0x0002 +#define MASK_VBUFEN 0x0001 + +#define FIFOCTL 0x0006 + +#define INTSTATUS 0x0014 +#define MASK_AMUTE_INT 0x0400 +#define MASK_HDMI_INT 0x0200 +#define MASK_CSI_INT 0x0100 +#define MASK_SYS_INT 0x0020 +#define MASK_CEC_EINT 0x0010 +#define MASK_CEC_TINT 0x0008 +#define MASK_CEC_RINT 0x0004 +#define MASK_IR_EINT 0x0002 +#define MASK_IR_DINT 0x0001 + +#define INTMASK 0x0016 +#define MASK_AMUTE_MSK 0x0400 +#define MASK_HDMI_MSK 0x0200 +#define MASK_CSI_MSK 0x0100 +#define MASK_SYS_MSK 0x0020 +#define MASK_CEC_EMSK 0x0010 +#define MASK_CEC_TMSK 0x0008 +#define MASK_CEC_RMSK 0x0004 +#define MASK_IR_EMSK 0x0002 +#define MASK_IR_DMSK 0x0001 + +#define INTFLAG 0x0018 +#define INTSYSSTATUS 0x001A + +#define PLLCTL0 0x0020 +#define MASK_PLL_PRD 0xf000 +#define SET_PLL_PRD(prd) ((((prd) - 1) << 12) &\ + MASK_PLL_PRD) +#define MASK_PLL_FBD 0x01ff +#define SET_PLL_FBD(fbd) (((fbd) - 1) & MASK_PLL_FBD) + +#define PLLCTL1 0x0022 +#define MASK_PLL_FRS 0x0c00 +#define SET_PLL_FRS(frs) (((frs) << 10) & MASK_PLL_FRS) +#define MASK_PLL_LBWS 0x0300 +#define MASK_LFBREN 0x0040 +#define MASK_BYPCKEN 0x0020 +#define MASK_CKEN 0x0010 +#define MASK_RESETB 0x0002 +#define MASK_PLL_EN 0x0001 + +#define CLW_CNTRL 0x0140 +#define MASK_CLW_LANEDISABLE 0x0001 + +#define D0W_CNTRL 0x0144 +#define MASK_D0W_LANEDISABLE 0x0001 + +#define D1W_CNTRL 0x0148 +#define MASK_D1W_LANEDISABLE 0x0001 + +#define D2W_CNTRL 0x014C +#define MASK_D2W_LANEDISABLE 0x0001 + +#define D3W_CNTRL 0x0150 +#define MASK_D3W_LANEDISABLE 0x0001 + +#define STARTCNTRL 0x0204 +#define MASK_START 0x00000001 + +#define LINEINITCNT 0x0210 +#define LPTXTIMECNT 0x0214 +#define TCLK_HEADERCNT 0x0218 +#define TCLK_TRAILCNT 0x021C +#define THS_HEADERCNT 0x0220 +#define TWAKEUP 0x0224 +#define TCLK_POSTCNT 0x0228 +#define THS_TRAILCNT 0x022C +#define HSTXVREGCNT 0x0230 + +#define HSTXVREGEN 0x0234 +#define MASK_D3M_HSTXVREGEN 0x0010 +#define MASK_D2M_HSTXVREGEN 0x0008 +#define MASK_D1M_HSTXVREGEN 0x0004 +#define MASK_D0M_HSTXVREGEN 0x0002 +#define MASK_CLM_HSTXVREGEN 0x0001 + + +#define TXOPTIONCNTRL 0x0238 +#define MASK_CONTCLKMODE 0x00000001 + +#define CSI_CONTROL 0x040C +#define MASK_CSI_MODE 0x8000 +#define MASK_HTXTOEN 0x0400 +#define MASK_TXHSMD 0x0080 +#define MASK_HSCKMD 0x0020 +#define MASK_NOL 0x0006 +#define MASK_NOL_1 0x0000 +#define MASK_NOL_2 0x0002 +#define MASK_NOL_3 0x0004 +#define MASK_NOL_4 0x0006 +#define MASK_EOTDIS 0x0001 + +#define CSI_INT 0x0414 +#define MASK_INTHLT 0x00000008 +#define MASK_INTER 0x00000004 + +#define CSI_INT_ENA 0x0418 +#define MASK_IENHLT 0x00000008 +#define MASK_IENER 0x00000004 + +#define CSI_ERR 0x044C +#define MASK_INER 0x00000200 +#define MASK_WCER 0x00000100 +#define MASK_QUNK 0x00000010 +#define MASK_TXBRK 0x00000002 + +#define CSI_ERR_INTENA 0x0450 +#define CSI_ERR_HALT 0x0454 + +#define CSI_CONFW 0x0500 +#define MASK_MODE 0xe0000000 +#define MASK_MODE_SET 0xa0000000 +#define MASK_MODE_CLEAR 0xc0000000 +#define MASK_ADDRESS 0x1f000000 +#define MASK_ADDRESS_CSI_CONTROL 0x03000000 +#define MASK_ADDRESS_CSI_INT_ENA 0x06000000 +#define MASK_ADDRESS_CSI_ERR_INTENA 0x14000000 +#define MASK_ADDRESS_CSI_ERR_HALT 0x15000000 +#define MASK_DATA 0x0000ffff + +#define CSI_INT_CLR 0x050C +#define MASK_ICRER 0x00000004 + +#define CSI_START 0x0518 +#define MASK_STRT 0x00000001 + +#define CECEN 0x0600 +#define MASK_CECEN 0x0001 + +#define HDMI_INT0 0x8500 +#define MASK_I_KEY 0x80 +#define MASK_I_MISC 0x02 +#define MASK_I_PHYERR 0x01 + +#define HDMI_INT1 0x8501 +#define MASK_I_GBD 0x80 +#define MASK_I_HDCP 0x40 +#define MASK_I_ERR 0x20 +#define MASK_I_AUD 0x10 +#define MASK_I_CBIT 0x08 +#define MASK_I_PACKET 0x04 +#define MASK_I_CLK 0x02 +#define MASK_I_SYS 0x01 + +#define SYS_INT 0x8502 +#define MASK_I_ACR_CTS 0x80 +#define MASK_I_ACRN 0x40 +#define MASK_I_DVI 0x20 +#define MASK_I_HDMI 0x10 +#define MASK_I_NOPMBDET 0x08 +#define MASK_I_DPMBDET 0x04 +#define MASK_I_TMDS 0x02 +#define MASK_I_DDC 0x01 + +#define CLK_INT 0x8503 +#define MASK_I_OUT_H_CHG 0x40 +#define MASK_I_IN_DE_CHG 0x20 +#define MASK_I_IN_HV_CHG 0x10 +#define MASK_I_DC_CHG 0x08 +#define MASK_I_PXCLK_CHG 0x04 +#define MASK_I_PHYCLK_CHG 0x02 +#define MASK_I_TMDSCLK_CHG 0x01 + +#define CBIT_INT 0x8505 +#define MASK_I_AF_LOCK 0x80 +#define MASK_I_AF_UNLOCK 0x40 +#define MASK_I_CBIT_FS 0x02 + +#define AUDIO_INT 0x8506 + +#define ERR_INT 0x8507 +#define MASK_I_EESS_ERR 0x80 + +#define HDCP_INT 0x8508 +#define MASK_I_AVM_SET 0x80 +#define MASK_I_AVM_CLR 0x40 +#define MASK_I_LINKERR 0x20 +#define MASK_I_SHA_END 0x10 +#define MASK_I_R0_END 0x08 +#define MASK_I_KM_END 0x04 +#define MASK_I_AKSV_END 0x02 +#define MASK_I_AN_END 0x01 + +#define MISC_INT 0x850B +#define MASK_I_AS_LAYOUT 0x10 +#define MASK_I_NO_SPD 0x08 +#define MASK_I_NO_VS 0x03 +#define MASK_I_SYNC_CHG 0x02 +#define MASK_I_AUDIO_MUTE 0x01 + +#define KEY_INT 0x850F + +#define SYS_INTM 0x8512 +#define MASK_M_ACR_CTS 0x80 +#define MASK_M_ACR_N 0x40 +#define MASK_M_DVI_DET 0x20 +#define MASK_M_HDMI_DET 0x10 +#define MASK_M_NOPMBDET 0x08 +#define MASK_M_BPMBDET 0x04 +#define MASK_M_TMDS 0x02 +#define MASK_M_DDC 0x01 + +#define CLK_INTM 0x8513 +#define MASK_M_OUT_H_CHG 0x40 +#define MASK_M_IN_DE_CHG 0x20 +#define MASK_M_IN_HV_CHG 0x10 +#define MASK_M_DC_CHG 0x08 +#define MASK_M_PXCLK_CHG 0x04 +#define MASK_M_PHYCLK_CHG 0x02 +#define MASK_M_TMDS_CHG 0x01 + +#define PACKET_INTM 0x8514 + +#define CBIT_INTM 0x8515 +#define MASK_M_AF_LOCK 0x80 +#define MASK_M_AF_UNLOCK 0x40 +#define MASK_M_CBIT_FS 0x02 + +#define AUDIO_INTM 0x8516 +#define MASK_M_BUFINIT_END 0x01 + +#define ERR_INTM 0x8517 +#define MASK_M_EESS_ERR 0x80 + +#define HDCP_INTM 0x8518 +#define MASK_M_AVM_SET 0x80 +#define MASK_M_AVM_CLR 0x40 +#define MASK_M_LINKERR 0x20 +#define MASK_M_SHA_END 0x10 +#define MASK_M_R0_END 0x08 +#define MASK_M_KM_END 0x04 +#define MASK_M_AKSV_END 0x02 +#define MASK_M_AN_END 0x01 + +#define MISC_INTM 0x851B +#define MASK_M_AS_LAYOUT 0x10 +#define MASK_M_NO_SPD 0x08 +#define MASK_M_NO_VS 0x03 +#define MASK_M_SYNC_CHG 0x02 +#define MASK_M_AUDIO_MUTE 0x01 + +#define KEY_INTM 0x851F + +#define SYS_STATUS 0x8520 +#define MASK_S_SYNC 0x80 +#define MASK_S_AVMUTE 0x40 +#define MASK_S_HDCP 0x20 +#define MASK_S_HDMI 0x10 +#define MASK_S_PHY_SCDT 0x08 +#define MASK_S_PHY_PLL 0x04 +#define MASK_S_TMDS 0x02 +#define MASK_S_DDC5V 0x01 + +#define CSI_STATUS 0x0410 +#define MASK_S_WSYNC 0x0400 +#define MASK_S_TXACT 0x0200 +#define MASK_S_RXACT 0x0100 +#define MASK_S_HLT 0x0001 + +#define VI_STATUS1 0x8522 +#define MASK_S_V_GBD 0x08 +#define MASK_S_DEEPCOLOR 0x0c +#define MASK_S_V_422 0x02 +#define MASK_S_V_INTERLACE 0x01 + +#define AU_STATUS0 0x8523 +#define MASK_S_A_SAMPLE 0x01 + +#define VI_STATUS3 0x8528 +#define MASK_S_V_COLOR 0x1e +#define MASK_LIMITED 0x01 + +#define PHY_CTL0 0x8531 +#define MASK_PHY_SYSCLK_IND 0x02 +#define MASK_PHY_CTL 0x01 + + +#define PHY_CTL1 0x8532 /* Not in REF_01 */ +#define MASK_PHY_AUTO_RST1 0xf0 +#define MASK_PHY_AUTO_RST1_OFF 0x00 +#define SET_PHY_AUTO_RST1_US(us) ((((us) / 200) << 4) & \ + MASK_PHY_AUTO_RST1) +#define MASK_FREQ_RANGE_MODE 0x0f +#define SET_FREQ_RANGE_MODE_CYCLES(cycles) (((cycles) - 1) & \ + MASK_FREQ_RANGE_MODE) + +#define PHY_CTL2 0x8533 /* Not in REF_01 */ +#define MASK_PHY_AUTO_RST4 0x04 +#define MASK_PHY_AUTO_RST3 0x02 +#define MASK_PHY_AUTO_RST2 0x01 +#define MASK_PHY_AUTO_RSTn (MASK_PHY_AUTO_RST4 | \ + MASK_PHY_AUTO_RST3 | \ + MASK_PHY_AUTO_RST2) + +#define PHY_EN 0x8534 +#define MASK_ENABLE_PHY 0x01 + +#define PHY_RST 0x8535 +#define MASK_RESET_CTRL 0x01 /* Reset active low */ + +#define PHY_BIAS 0x8536 /* Not in REF_01 */ + +#define PHY_CSQ 0x853F /* Not in REF_01 */ +#define MASK_CSQ_CNT 0x0f +#define SET_CSQ_CNT_LEVEL(n) (n & MASK_CSQ_CNT) + +#define SYS_FREQ0 0x8540 +#define SYS_FREQ1 0x8541 + +#define SYS_CLK 0x8542 /* Not in REF_01 */ +#define MASK_CLK_DIFF 0x0C +#define MASK_CLK_DIV 0x03 + +#define DDC_CTL 0x8543 +#define MASK_DDC_ACK_POL 0x08 +#define MASK_DDC_ACTION 0x04 +#define MASK_DDC5V_MODE 0x03 +#define MASK_DDC5V_MODE_0MS 0x00 +#define MASK_DDC5V_MODE_50MS 0x01 +#define MASK_DDC5V_MODE_100MS 0x02 +#define MASK_DDC5V_MODE_200MS 0x03 + +#define HPD_CTL 0x8544 +#define MASK_HPD_CTL0 0x10 +#define MASK_HPD_OUT0 0x01 + +#define ANA_CTL 0x8545 +#define MASK_APPL_PCSX 0x30 +#define MASK_APPL_PCSX_HIZ 0x00 +#define MASK_APPL_PCSX_L_FIX 0x10 +#define MASK_APPL_PCSX_H_FIX 0x20 +#define MASK_APPL_PCSX_NORMAL 0x30 +#define MASK_ANALOG_ON 0x01 + +#define AVM_CTL 0x8546 + +#define INIT_END 0x854A +#define MASK_INIT_END 0x01 + +#define HDMI_DET 0x8552 /* Not in REF_01 */ +#define MASK_HDMI_DET_MOD1 0x80 +#define MASK_HDMI_DET_MOD0 0x40 +#define MASK_HDMI_DET_V 0x30 +#define MASK_HDMI_DET_V_SYNC 0x00 +#define MASK_HDMI_DET_V_ASYNC_25MS 0x10 +#define MASK_HDMI_DET_V_ASYNC_50MS 0x20 +#define MASK_HDMI_DET_V_ASYNC_100MS 0x30 +#define MASK_HDMI_DET_NUM 0x0f + +#define HDCP_MODE 0x8560 +#define MASK_MODE_RST_TN 0x20 +#define MASK_LINE_REKEY 0x10 +#define MASK_AUTO_CLR 0x04 + +#define HDCP_REG1 0x8563 /* Not in REF_01 */ +#define MASK_AUTH_UNAUTH_SEL 0x70 +#define MASK_AUTH_UNAUTH_SEL_12_FRAMES 0x70 +#define MASK_AUTH_UNAUTH_SEL_8_FRAMES 0x60 +#define MASK_AUTH_UNAUTH_SEL_4_FRAMES 0x50 +#define MASK_AUTH_UNAUTH_SEL_2_FRAMES 0x40 +#define MASK_AUTH_UNAUTH_SEL_64_FRAMES 0x30 +#define MASK_AUTH_UNAUTH_SEL_32_FRAMES 0x20 +#define MASK_AUTH_UNAUTH_SEL_16_FRAMES 0x10 +#define MASK_AUTH_UNAUTH_SEL_ONCE 0x00 +#define MASK_AUTH_UNAUTH 0x01 +#define MASK_AUTH_UNAUTH_AUTO 0x01 + +#define HDCP_REG2 0x8564 /* Not in REF_01 */ +#define MASK_AUTO_P3_RESET 0x0F +#define SET_AUTO_P3_RESET_FRAMES(n) (n & MASK_AUTO_P3_RESET) +#define MASK_AUTO_P3_RESET_OFF 0x00 + +#define VI_MODE 0x8570 +#define MASK_RGB_DVI 0x08 /* Not in REF_01 */ + +#define VOUT_SET2 0x8573 +#define MASK_SEL422 0x80 +#define MASK_VOUT_422FIL_100 0x40 +#define MASK_VOUTCOLORMODE 0x03 +#define MASK_VOUTCOLORMODE_THROUGH 0x00 +#define MASK_VOUTCOLORMODE_AUTO 0x01 +#define MASK_VOUTCOLORMODE_MANUAL 0x03 + +#define VOUT_SET3 0x8574 +#define MASK_VOUT_EXTCNT 0x08 + +#define VI_REP 0x8576 +#define MASK_VOUT_COLOR_SEL 0xe0 +#define MASK_VOUT_COLOR_RGB_FULL 0x00 +#define MASK_VOUT_COLOR_RGB_LIMITED 0x20 +#define MASK_VOUT_COLOR_601_YCBCR_FULL 0x40 +#define MASK_VOUT_COLOR_601_YCBCR_LIMITED 0x60 +#define MASK_VOUT_COLOR_709_YCBCR_FULL 0x80 +#define MASK_VOUT_COLOR_709_YCBCR_LIMITED 0xa0 +#define MASK_VOUT_COLOR_FULL_TO_LIMITED 0xc0 +#define MASK_VOUT_COLOR_LIMITED_TO_FULL 0xe0 +#define MASK_IN_REP_HEN 0x10 +#define MASK_IN_REP 0x0f + +#define VI_MUTE 0x857F +#define MASK_AUTO_MUTE 0xc0 +#define MASK_VI_MUTE 0x10 + +#define DE_WIDTH_H_LO 0x8582 /* Not in REF_01 */ +#define DE_WIDTH_H_HI 0x8583 /* Not in REF_01 */ +#define DE_WIDTH_V_LO 0x8588 /* Not in REF_01 */ +#define DE_WIDTH_V_HI 0x8589 /* Not in REF_01 */ +#define H_SIZE_LO 0x858A /* Not in REF_01 */ +#define H_SIZE_HI 0x858B /* Not in REF_01 */ +#define V_SIZE_LO 0x858C /* Not in REF_01 */ +#define V_SIZE_HI 0x858D /* Not in REF_01 */ +#define FV_CNT_LO 0x85A1 /* Not in REF_01 */ +#define FV_CNT_HI 0x85A2 /* Not in REF_01 */ + +#define FH_MIN0 0x85AA /* Not in REF_01 */ +#define FH_MIN1 0x85AB /* Not in REF_01 */ +#define FH_MAX0 0x85AC /* Not in REF_01 */ +#define FH_MAX1 0x85AD /* Not in REF_01 */ + +#define HV_RST 0x85AF /* Not in REF_01 */ +#define MASK_H_PI_RST 0x20 +#define MASK_V_PI_RST 0x10 + +#define EDID_MODE 0x85C7 +#define MASK_EDID_SPEED 0x40 +#define MASK_EDID_MODE 0x03 +#define MASK_EDID_MODE_DISABLE 0x00 +#define MASK_EDID_MODE_DDC2B 0x01 +#define MASK_EDID_MODE_E_DDC 0x02 + +#define EDID_LEN1 0x85CA +#define EDID_LEN2 0x85CB + +#define HDCP_REG3 0x85D1 /* Not in REF_01 */ +#define KEY_RD_CMD 0x01 + +#define FORCE_MUTE 0x8600 +#define MASK_FORCE_AMUTE 0x10 +#define MASK_FORCE_DMUTE 0x01 + +#define CMD_AUD 0x8601 +#define MASK_CMD_BUFINIT 0x04 +#define MASK_CMD_LOCKDET 0x02 +#define MASK_CMD_MUTE 0x01 + +#define AUTO_CMD0 0x8602 +#define MASK_AUTO_MUTE7 0x80 +#define MASK_AUTO_MUTE6 0x40 +#define MASK_AUTO_MUTE5 0x20 +#define MASK_AUTO_MUTE4 0x10 +#define MASK_AUTO_MUTE3 0x08 +#define MASK_AUTO_MUTE2 0x04 +#define MASK_AUTO_MUTE1 0x02 +#define MASK_AUTO_MUTE0 0x01 + +#define AUTO_CMD1 0x8603 +#define MASK_AUTO_MUTE10 0x04 +#define MASK_AUTO_MUTE9 0x02 +#define MASK_AUTO_MUTE8 0x01 + +#define AUTO_CMD2 0x8604 +#define MASK_AUTO_PLAY3 0x08 +#define MASK_AUTO_PLAY2 0x04 + +#define BUFINIT_START 0x8606 +#define SET_BUFINIT_START_MS(milliseconds) ((milliseconds) / 100) + +#define FS_MUTE 0x8607 +#define MASK_FS_ELSE_MUTE 0x80 +#define MASK_FS22_MUTE 0x40 +#define MASK_FS24_MUTE 0x20 +#define MASK_FS88_MUTE 0x10 +#define MASK_FS96_MUTE 0x08 +#define MASK_FS176_MUTE 0x04 +#define MASK_FS192_MUTE 0x02 +#define MASK_FS_NO_MUTE 0x01 + +#define FS_IMODE 0x8620 +#define MASK_NLPCM_HMODE 0x40 +#define MASK_NLPCM_SMODE 0x20 +#define MASK_NLPCM_IMODE 0x10 +#define MASK_FS_HMODE 0x08 +#define MASK_FS_AMODE 0x04 +#define MASK_FS_SMODE 0x02 +#define MASK_FS_IMODE 0x01 + +#define FS_SET 0x8621 +#define MASK_FS 0x0f + +#define LOCKDET_REF0 0x8630 +#define LOCKDET_REF1 0x8631 +#define LOCKDET_REF2 0x8632 + +#define ACR_MODE 0x8640 +#define MASK_ACR_LOAD 0x10 +#define MASK_N_MODE 0x04 +#define MASK_CTS_MODE 0x01 + +#define ACR_MDF0 0x8641 +#define MASK_ACR_L2MDF 0x70 +#define MASK_ACR_L2MDF_0_PPM 0x00 +#define MASK_ACR_L2MDF_61_PPM 0x10 +#define MASK_ACR_L2MDF_122_PPM 0x20 +#define MASK_ACR_L2MDF_244_PPM 0x30 +#define MASK_ACR_L2MDF_488_PPM 0x40 +#define MASK_ACR_L2MDF_976_PPM 0x50 +#define MASK_ACR_L2MDF_1976_PPM 0x60 +#define MASK_ACR_L2MDF_3906_PPM 0x70 +#define MASK_ACR_L1MDF 0x07 +#define MASK_ACR_L1MDF_0_PPM 0x00 +#define MASK_ACR_L1MDF_61_PPM 0x01 +#define MASK_ACR_L1MDF_122_PPM 0x02 +#define MASK_ACR_L1MDF_244_PPM 0x03 +#define MASK_ACR_L1MDF_488_PPM 0x04 +#define MASK_ACR_L1MDF_976_PPM 0x05 +#define MASK_ACR_L1MDF_1976_PPM 0x06 +#define MASK_ACR_L1MDF_3906_PPM 0x07 + +#define ACR_MDF1 0x8642 +#define MASK_ACR_L3MDF 0x07 +#define MASK_ACR_L3MDF_0_PPM 0x00 +#define MASK_ACR_L3MDF_61_PPM 0x01 +#define MASK_ACR_L3MDF_122_PPM 0x02 +#define MASK_ACR_L3MDF_244_PPM 0x03 +#define MASK_ACR_L3MDF_488_PPM 0x04 +#define MASK_ACR_L3MDF_976_PPM 0x05 +#define MASK_ACR_L3MDF_1976_PPM 0x06 +#define MASK_ACR_L3MDF_3906_PPM 0x07 + +#define SDO_MODE1 0x8652 +#define MASK_SDO_BIT_LENG 0x70 +#define MASK_SDO_FMT 0x03 +#define MASK_SDO_FMT_RIGHT 0x00 +#define MASK_SDO_FMT_LEFT 0x01 +#define MASK_SDO_FMT_I2S 0x02 + +#define DIV_MODE 0x8665 /* Not in REF_01 */ +#define MASK_DIV_DLY 0xf0 +#define SET_DIV_DLY_MS(milliseconds) ((((milliseconds) / 100) << 4) & \ + MASK_DIV_DLY) +#define MASK_DIV_MODE 0x01 + +#define NCO_F0_MOD 0x8670 +#define MASK_NCO_F0_MOD 0x03 +#define MASK_NCO_F0_MOD_42MHZ 0x00 +#define MASK_NCO_F0_MOD_27MHZ 0x01 + +#define PK_INT_MODE 0x8709 +#define MASK_ISRC2_INT_MODE 0x80 +#define MASK_ISRC_INT_MODE 0x40 +#define MASK_ACP_INT_MODE 0x20 +#define MASK_VS_INT_MODE 0x10 +#define MASK_SPD_INT_MODE 0x08 +#define MASK_MS_INT_MODE 0x04 +#define MASK_AUD_INT_MODE 0x02 +#define MASK_AVI_INT_MODE 0x01 + +#define NO_PKT_LIMIT 0x870B +#define MASK_NO_ACP_LIMIT 0xf0 +#define SET_NO_ACP_LIMIT_MS(milliseconds) ((((milliseconds) / 80) << 4) & \ + MASK_NO_ACP_LIMIT) +#define MASK_NO_AVI_LIMIT 0x0f +#define SET_NO_AVI_LIMIT_MS(milliseconds) (((milliseconds) / 80) & \ + MASK_NO_AVI_LIMIT) + +#define NO_PKT_CLR 0x870C +#define MASK_NO_VS_CLR 0x40 +#define MASK_NO_SPD_CLR 0x20 +#define MASK_NO_ACP_CLR 0x10 +#define MASK_NO_AVI_CLR1 0x02 +#define MASK_NO_AVI_CLR0 0x01 + +#define ERR_PK_LIMIT 0x870D +#define NO_PKT_LIMIT2 0x870E +#define PK_AVI_0HEAD 0x8710 +#define PK_AVI_1HEAD 0x8711 +#define PK_AVI_2HEAD 0x8712 +#define PK_AVI_0BYTE 0x8713 +#define PK_AVI_1BYTE 0x8714 +#define PK_AVI_2BYTE 0x8715 +#define PK_AVI_3BYTE 0x8716 +#define PK_AVI_4BYTE 0x8717 +#define PK_AVI_5BYTE 0x8718 +#define PK_AVI_6BYTE 0x8719 +#define PK_AVI_7BYTE 0x871A +#define PK_AVI_8BYTE 0x871B +#define PK_AVI_9BYTE 0x871C +#define PK_AVI_10BYTE 0x871D +#define PK_AVI_11BYTE 0x871E +#define PK_AVI_12BYTE 0x871F +#define PK_AVI_13BYTE 0x8720 +#define PK_AVI_14BYTE 0x8721 +#define PK_AVI_15BYTE 0x8722 +#define PK_AVI_16BYTE 0x8723 + +#define BKSV 0x8800 + +#define BCAPS 0x8840 +#define MASK_HDMI_RSVD 0x80 +#define MASK_REPEATER 0x40 +#define MASK_READY 0x20 +#define MASK_FASTI2C 0x10 +#define MASK_1_1_FEA 0x02 +#define MASK_FAST_REAU 0x01 + +#define BSTATUS1 0x8842 +#define MASK_MAX_EXCED 0x08 + +#define EDID_RAM 0x8C00 +#define NO_GDB_LIMIT 0x9007 + +#endif |