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Commit d32d9864 authored by Mats Randgaard's avatar Mats Randgaard Committed by Mauro Carvalho Chehab
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[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: default avatarMats 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: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent bde2b96d
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MAINTAINERS
View file @ d32d9864
...@@ -10319,6 +10319,13 @@ F: drivers/char/toshiba.c ...@@ -10319,6 +10319,13 @@ F: drivers/char/toshiba.c
F: include/linux/toshiba.h F: include/linux/toshiba.h
F: include/uapi/linux/toshiba.h F: include/uapi/linux/toshiba.h
TOSHIBA TC358743 DRIVER
M: Mats Randgaard <matrandg@cisco.com>
L: linux-media@vger.kernel.org
S: Maintained
F: drivers/media/i2c/tc358743*
F: include/media/tc358743.h
TMIO MMC DRIVER TMIO MMC DRIVER
M: Ian Molton <ian@mnementh.co.uk> M: Ian Molton <ian@mnementh.co.uk>
L: linux-mmc@vger.kernel.org L: linux-mmc@vger.kernel.org
......
drivers/media/i2c/Kconfig
View file @ d32d9864
...@@ -287,6 +287,15 @@ config VIDEO_SAA711X ...@@ -287,6 +287,15 @@ config VIDEO_SAA711X
To compile this driver as a module, choose M here: the To compile this driver as a module, choose M here: the
module will be called saa7115. 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 config VIDEO_TVP514X
tristate "Texas Instruments TVP514x video decoder" tristate "Texas Instruments TVP514x video decoder"
depends on VIDEO_V4L2 && I2C depends on VIDEO_V4L2 && I2C
......
drivers/media/i2c/Makefile
View file @ d32d9864
...@@ -78,3 +78,4 @@ obj-$(CONFIG_VIDEO_AK881X) += ak881x.o ...@@ -78,3 +78,4 @@ obj-$(CONFIG_VIDEO_AK881X) += ak881x.o
obj-$(CONFIG_VIDEO_IR_I2C) += ir-kbd-i2c.o obj-$(CONFIG_VIDEO_IR_I2C) += ir-kbd-i2c.o
obj-$(CONFIG_VIDEO_ML86V7667) += ml86v7667.o obj-$(CONFIG_VIDEO_ML86V7667) += ml86v7667.o
obj-$(CONFIG_VIDEO_OV2659) += ov2659.o obj-$(CONFIG_VIDEO_OV2659) += ov2659.o
obj-$(CONFIG_VIDEO_TC358743) += tc358743.o
drivers/media/i2c/tc358743.c 0 → 100644
View file @ d32d9864
/*
* 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 *)&reg->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 *)&reg->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);
drivers/media/i2c/tc358743_regs.h 0 → 100644
View file @ d32d9864
/*
* 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
include/media/tc358743.h 0 → 100644
View file @ d32d9864
/*
* 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
*/
#ifndef _TC358743_
#define _TC358743_
enum tc358743_ddc5v_delays {
DDC5V_DELAY_0_MS,
DDC5V_DELAY_50_MS,
DDC5V_DELAY_100_MS,
DDC5V_DELAY_200_MS,
};
enum tc358743_hdmi_detection_delay {
HDMI_MODE_DELAY_0_MS,
HDMI_MODE_DELAY_25_MS,
HDMI_MODE_DELAY_50_MS,
HDMI_MODE_DELAY_100_MS,
};
struct tc358743_platform_data {
/* System clock connected to REFCLK (pin H5) */
u32 refclk_hz; /* 26 MHz, 27 MHz or 42 MHz */
/* DDC +5V debounce delay to avoid spurious interrupts when the cable
* is connected.
* Sets DDC5V_MODE in register DDC_CTL.
* Default: DDC5V_DELAY_0_MS
*/
enum tc358743_ddc5v_delays ddc5v_delay;
bool enable_hdcp;
/*
* The FIFO size is 512x32, so Toshiba recommend to set the default FIFO
* level to somewhere in the middle (e.g. 300), so it can cover speed
* mismatches in input and output ports.
*/
u16 fifo_level;
/* Bps pr lane is (refclk_hz / pll_prd) * pll_fbd */
u16 pll_prd;
u16 pll_fbd;
/* CSI
* Calculate CSI parameters with REF_02 for the highest resolution your
* CSI interface can handle. The driver will adjust the number of CSI
* lanes in use according to the pixel clock.
*
* The values in brackets are calculated with REF_02 when the number of
* bps pr lane is 823.5 MHz, and can serve as a starting point.
*/
u32 lineinitcnt; /* (0x00001770) */
u32 lptxtimecnt; /* (0x00000005) */
u32 tclk_headercnt; /* (0x00001d04) */
u32 tclk_trailcnt; /* (0x00000000) */
u32 ths_headercnt; /* (0x00000505) */
u32 twakeup; /* (0x00004650) */
u32 tclk_postcnt; /* (0x00000000) */
u32 ths_trailcnt; /* (0x00000004) */
u32 hstxvregcnt; /* (0x00000005) */
/* DVI->HDMI detection delay to avoid unnecessary switching between DVI
* and HDMI mode.
* Sets HDMI_DET_V in register HDMI_DET.
* Default: HDMI_MODE_DELAY_0_MS
*/
enum tc358743_hdmi_detection_delay hdmi_detection_delay;
/* Reset PHY automatically when TMDS clock goes from DC to AC.
* Sets PHY_AUTO_RST2 in register PHY_CTL2.
* Default: false
*/
bool hdmi_phy_auto_reset_tmds_detected;
/* Reset PHY automatically when TMDS clock passes 21 MHz.
* Sets PHY_AUTO_RST3 in register PHY_CTL2.
* Default: false
*/
bool hdmi_phy_auto_reset_tmds_in_range;
/* Reset PHY automatically when TMDS clock is detected.
* Sets PHY_AUTO_RST4 in register PHY_CTL2.
* Default: false
*/
bool hdmi_phy_auto_reset_tmds_valid;
/* Reset HDMI PHY automatically when hsync period is out of range.
* Sets H_PI_RST in register HV_RST.
* Default: false
*/
bool hdmi_phy_auto_reset_hsync_out_of_range;
/* Reset HDMI PHY automatically when vsync period is out of range.
* Sets V_PI_RST in register HV_RST.
* Default: false
*/
bool hdmi_phy_auto_reset_vsync_out_of_range;
};
/* custom controls */
/* Audio sample rate in Hz */
#define TC358743_CID_AUDIO_SAMPLING_RATE (V4L2_CID_USER_TC358743_BASE + 0)
/* Audio present status */
#define TC358743_CID_AUDIO_PRESENT (V4L2_CID_USER_TC358743_BASE + 1)
#endif
include/uapi/linux/v4l2-controls.h
View file @ d32d9864
...@@ -174,6 +174,10 @@ enum v4l2_colorfx { ...@@ -174,6 +174,10 @@ enum v4l2_colorfx {
* We reserve 16 controls for this driver. */ * We reserve 16 controls for this driver. */
#define V4L2_CID_USER_ADV7180_BASE (V4L2_CID_USER_BASE + 0x1070) #define V4L2_CID_USER_ADV7180_BASE (V4L2_CID_USER_BASE + 0x1070)
/* The base for the tc358743 driver controls.
* We reserve 16 controls for this driver. */
#define V4L2_CID_USER_TC358743_BASE (V4L2_CID_USER_BASE + 0x1080)
/* MPEG-class control IDs */ /* MPEG-class control IDs */
/* The MPEG controls are applicable to all codec controls /* The MPEG controls are applicable to all codec controls
* and the 'MPEG' part of the define is historical */ * and the 'MPEG' part of the define is historical */
......
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