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fthd_isp.c
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/*
* FacetimeHD camera driver
*
* Copyright (C) 2014 Patrik Jakobsson ([email protected])
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation.
*
*/
#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/acpi.h>
#include <linux/firmware.h>
#include <linux/dmi.h>
#include "fthd_drv.h"
#include "fthd_hw.h"
#include "fthd_reg.h"
#include "fthd_ringbuf.h"
#include "fthd_isp.h"
int isp_mem_init(struct fthd_private *dev_priv)
{
struct resource *root = &dev_priv->pdev->resource[FTHD_PCI_S2_MEM];
dev_priv->mem = kzalloc(sizeof(struct resource), GFP_KERNEL);
if (!dev_priv->mem)
return -ENOMEM;
dev_priv->mem->start = root->start;
dev_priv->mem->end = root->end;
/* Preallocate 8mb for the firmware */
dev_priv->firmware = isp_mem_create(dev_priv, FTHD_MEM_FIRMWARE,
FTHD_MEM_FW_SIZE);
if (!dev_priv->firmware) {
dev_err(&dev_priv->pdev->dev,
"Failed to preallocate firmware memory\n");
return -ENOMEM;
}
return 0;
}
struct isp_mem_obj *isp_mem_create(struct fthd_private *dev_priv,
unsigned int type, resource_size_t size)
{
struct isp_mem_obj *obj;
struct resource *root = dev_priv->mem;
int ret;
obj = kzalloc(sizeof(struct isp_mem_obj), GFP_KERNEL);
if (!obj)
return NULL;
obj->type = type;
obj->base.name = "S2 ISP";
ret = allocate_resource(root, &obj->base, size, root->start, root->end,
PAGE_SIZE, NULL, NULL);
if (ret) {
dev_err(&dev_priv->pdev->dev,
"Failed to allocate resource (size: %Ld, start: %Ld, end: %Ld)\n",
size, root->start, root->end);
kfree(obj);
obj = NULL;
}
obj->offset = obj->base.start - root->start;
obj->size = size;
obj->size_aligned = obj->base.end - obj->base.start;
return obj;
}
int isp_mem_destroy(struct isp_mem_obj *obj)
{
if (obj) {
release_resource(&obj->base);
kfree(obj);
obj = NULL;
}
return 0;
}
static int isp_acpi_set_power(struct fthd_private *dev_priv, int power)
{
acpi_status status;
acpi_handle handle;
struct acpi_object_list arg_list;
struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
union acpi_object args[1];
union acpi_object *result;
int ret = 0;
handle = ACPI_HANDLE(&dev_priv->pdev->dev);
if(!handle) {
dev_err(&dev_priv->pdev->dev,
"Failed to get S2 CMPE ACPI handle\n");
ret = -ENODEV;
goto out;
}
args[0].type = ACPI_TYPE_INTEGER;
args[0].integer.value = power;
arg_list.count = 1;
arg_list.pointer = args;
status = acpi_evaluate_object(handle, "CMPE", &arg_list, &buffer);
if (ACPI_FAILURE(status)) {
dev_err(&dev_priv->pdev->dev,
"Failed to execute S2 CMPE ACPI method\n");
ret = -ENODEV;
goto out;
}
result = buffer.pointer;
if (result->type != ACPI_TYPE_INTEGER || result->integer.value != 0) {
dev_err(&dev_priv->pdev->dev,
"Invalid ACPI response (len: %Ld)\n", buffer.length);
ret = -EINVAL;
}
out:
kfree(buffer.pointer);
return ret;
}
static int isp_enable_sensor(struct fthd_private *dev_priv)
{
return 0;
}
static int isp_load_firmware(struct fthd_private *dev_priv)
{
const struct firmware *fw;
int ret = 0;
ret = request_firmware(&fw, "facetimehd/firmware.bin", &dev_priv->pdev->dev);
if (ret)
return ret;
/* Firmware memory is preallocated at init time */
if (!dev_priv->firmware)
return -ENOMEM;
if (dev_priv->firmware->base.start != dev_priv->mem->start) {
dev_err(&dev_priv->pdev->dev,
"Misaligned firmware memory object (offset: %lu)\n",
dev_priv->firmware->offset);
isp_mem_destroy(dev_priv->firmware);
dev_priv->firmware = NULL;
return -EBUSY;
}
FTHD_S2_MEMCPY_TOIO(dev_priv->firmware->offset, fw->data, fw->size);
/* Might need a flush here if we map ISP memory cached */
dev_info(&dev_priv->pdev->dev, "Loaded firmware, size: %lukb\n",
fw->size / 1024);
release_firmware(fw);
return ret;
}
static void isp_free_channel_info(struct fthd_private *priv)
{
struct fw_channel *chan;
int i;
for(i = 0; i < priv->num_channels; i++) {
chan = priv->channels[i];
if (!chan)
continue;
kfree(chan->name);
kfree(chan);
priv->channels[i] = NULL;
}
kfree(priv->channels);
priv->channels = NULL;
}
static struct fw_channel *isp_get_chan_index(struct fthd_private *priv, const char *name)
{
int i;
for(i = 0; i < priv->num_channels; i++) {
if (!strcasecmp(priv->channels[i]->name, name))
return priv->channels[i];
}
return NULL;
}
static int isp_fill_channel_info(struct fthd_private *dev_priv, int offset, int num_channels)
{
struct isp_channel_info info;
struct fw_channel *chan;
int i;
if (!num_channels)
return -EINVAL;
dev_priv->channels = kzalloc(num_channels * sizeof(struct fw_channel *), GFP_KERNEL);
if (!dev_priv->channels)
goto out;
dev_priv->num_channels = num_channels;
for(i = 0; i < num_channels; i++) {
FTHD_S2_MEMCPY_FROMIO(&info, offset + i * 256, sizeof(info));
chan = kzalloc(sizeof(struct fw_channel), GFP_KERNEL);
if (!chan)
goto out;
dev_priv->channels[i] = chan;
pr_debug("Channel %d: %s, type %d, source %d, size %d, offset %x\n",
i, info.name, info.type, info.source, info.size, info.offset);
chan->name = kstrdup(info.name, GFP_KERNEL);
if (!chan->name)
goto out;
chan->type = info.type;
chan->source = info.source;
chan->size = info.size;
chan->offset = info.offset;
spin_lock_init(&chan->lock);
init_waitqueue_head(&chan->wq);
}
dev_priv->channel_terminal = isp_get_chan_index(dev_priv, "TERMINAL");
dev_priv->channel_debug = isp_get_chan_index(dev_priv, "DEBUG");
dev_priv->channel_shared_malloc = isp_get_chan_index(dev_priv, "SHAREDMALLOC");
dev_priv->channel_io = isp_get_chan_index(dev_priv, "IO");
dev_priv->channel_buf_h2t = isp_get_chan_index(dev_priv, "BUF_H2T");
dev_priv->channel_buf_t2h = isp_get_chan_index(dev_priv, "BUF_T2H");
dev_priv->channel_io_t2h = isp_get_chan_index(dev_priv, "IO_T2H");
if (!dev_priv->channel_terminal || !dev_priv->channel_debug
|| !dev_priv->channel_shared_malloc || !dev_priv->channel_io
|| !dev_priv->channel_buf_h2t || !dev_priv->channel_buf_t2h
|| !dev_priv->channel_io_t2h) {
dev_err(&dev_priv->pdev->dev, "did not find all of the required channels\n");
goto out;
}
return 0;
out:
isp_free_channel_info(dev_priv);
return -ENOMEM;
}
static int fthd_isp_cmd(struct fthd_private *dev_priv, enum fthd_isp_cmds command, void *buf,
int request_len, int *response_len)
{
struct isp_mem_obj *request;
struct isp_cmd_hdr cmd;
u32 address, request_size, response_size;
u32 entry;
int len, ret;
memset(&cmd, 0, sizeof(cmd));
if (response_len) {
len = max(request_len, *response_len);
} else {
len = request_len;
}
len += sizeof(struct isp_cmd_hdr);
pr_debug("sending cmd %d to firmware\n", command);
request = isp_mem_create(dev_priv, FTHD_MEM_CMD, len);
if (!request) {
dev_err(&dev_priv->pdev->dev, "failed to allocate cmd memory object\n");
return -ENOMEM;
}
cmd.opcode = command;
FTHD_S2_MEMCPY_TOIO(request->offset, &cmd, sizeof(struct isp_cmd_hdr));
if (request_len)
FTHD_S2_MEMCPY_TOIO(request->offset + sizeof(struct isp_cmd_hdr), buf, request_len);
ret = fthd_channel_ringbuf_send(dev_priv, dev_priv->channel_io,
request->offset, request_len + 8, (response_len ? *response_len : 0) + 8, &entry);
if (ret)
goto out;
if (entry == (u32)-1) {
ret = -EIO;
goto out;
}
if (command == CISP_CMD_POWER_DOWN) {
/* powerdown doesn't seem to generate a response */
ret = 0;
goto out;
}
ret = fthd_channel_wait_ready(dev_priv, dev_priv->channel_io, entry, 2000);
if (ret) {
if (response_len)
*response_len = 0;
goto out;
}
FTHD_S2_MEMCPY_FROMIO(&cmd, request->offset, sizeof(struct isp_cmd_hdr));
address = FTHD_S2_MEM_READ(entry + FTHD_RINGBUF_ADDRESS_FLAGS);
request_size = FTHD_S2_MEM_READ(entry + FTHD_RINGBUF_REQUEST_SIZE);
response_size = FTHD_S2_MEM_READ(entry + FTHD_RINGBUF_RESPONSE_SIZE);
/* XXX: response size in the ringbuf is zero after command completion, how is buffer size
verification done? */
if (response_len && *response_len)
FTHD_S2_MEMCPY_FROMIO(buf, (address & ~3) + sizeof(struct isp_cmd_hdr),
*response_len);
pr_debug("status %04x, request_len %d response len %d address_flags %x\n", cmd.status,
request_size, response_size, address);
ret = cmd.status ? -EIO : 0;
out:
isp_mem_destroy(request);
return ret;
}
int fthd_isp_debug_cmd(struct fthd_private *dev_priv, enum fthd_isp_cmds command, void *buf,
int request_len, int *response_len)
{
struct isp_mem_obj *request;
struct isp_cmd_hdr cmd;
u32 address, request_size, response_size;
u32 entry;
int len, ret;
memset(&cmd, 0, sizeof(cmd));
if (response_len) {
len = max(request_len, *response_len);
} else {
len = request_len;
}
len += sizeof(struct isp_cmd_hdr);
pr_debug("sending debug cmd %d to firmware\n", command);
request = isp_mem_create(dev_priv, FTHD_MEM_CMD, len);
if (!request) {
dev_err(&dev_priv->pdev->dev, "failed to allocate cmd memory object\n");
return -ENOMEM;
}
cmd.opcode = command;
FTHD_S2_MEMCPY_TOIO(request->offset, &cmd, sizeof(struct isp_cmd_hdr));
if (request_len)
FTHD_S2_MEMCPY_TOIO(request->offset + sizeof(struct isp_cmd_hdr), buf, request_len);
ret = fthd_channel_ringbuf_send(dev_priv, dev_priv->channel_debug,
request->offset, request_len + 8, (response_len ? *response_len : 0) + 8, &entry);
if (ret)
goto out;
if (entry == (u32)-1) {
ret = -EIO;
goto out;
}
ret = fthd_channel_wait_ready(dev_priv, dev_priv->channel_debug, entry, 20000);
if (ret) {
if (response_len)
*response_len = 0;
goto out;
}
FTHD_S2_MEMCPY_FROMIO(&cmd, request->offset, sizeof(struct isp_cmd_hdr));
address = FTHD_S2_MEM_READ(entry + FTHD_RINGBUF_ADDRESS_FLAGS);
request_size = FTHD_S2_MEM_READ(entry + FTHD_RINGBUF_REQUEST_SIZE);
response_size = FTHD_S2_MEM_READ(entry + FTHD_RINGBUF_RESPONSE_SIZE);
/* XXX: response size in the ringbuf is zero after command completion, how is buffer size
verification done? */
if (response_len && *response_len)
FTHD_S2_MEMCPY_FROMIO(buf, (address & ~3) + sizeof(struct isp_cmd_hdr),
*response_len);
pr_info("status %04x, request_len %d response len %d address_flags %x\n", cmd.status,
request_size, response_size, address);
ret = 0;
out:
isp_mem_destroy(request);
return ret;
}
int fthd_isp_cmd_start(struct fthd_private *dev_priv)
{
pr_debug("sending start cmd to firmware\n");
return fthd_isp_cmd(dev_priv, CISP_CMD_START, NULL, 0, NULL);
}
int fthd_isp_cmd_channel_start(struct fthd_private *dev_priv)
{
struct isp_cmd_channel_start cmd;
pr_debug("sending channel start cmd to firmware\n");
cmd.channel = 0;
return fthd_isp_cmd(dev_priv, CISP_CMD_CH_START, &cmd, sizeof(cmd), NULL);
}
int fthd_isp_cmd_channel_stop(struct fthd_private *dev_priv)
{
struct isp_cmd_channel_stop cmd;
cmd.channel = 0;
pr_debug("sending channel stop cmd to firmware\n");
return fthd_isp_cmd(dev_priv, CISP_CMD_CH_STOP, &cmd, sizeof(cmd), NULL);
}
int fthd_isp_cmd_stop(struct fthd_private *dev_priv)
{
return fthd_isp_cmd(dev_priv, CISP_CMD_STOP, NULL, 0, NULL);
}
static int fthd_isp_cmd_powerdown(struct fthd_private *dev_priv)
{
return fthd_isp_cmd(dev_priv, CISP_CMD_POWER_DOWN, NULL, 0, NULL);
}
static void isp_free_set_file(struct fthd_private *dev_priv)
{
if (dev_priv->set_file)
isp_mem_destroy(dev_priv->set_file);
}
int isp_powerdown(struct fthd_private *dev_priv)
{
int retries;
u32 reg;
FTHD_ISP_REG_WRITE(0xf7fbdff9, 0xc3000);
fthd_isp_cmd_powerdown(dev_priv);
for (retries = 0; retries < 100; retries++) {
reg = FTHD_ISP_REG_READ(0xc3000);
if (reg == 0x8042006)
break;
mdelay(10);
}
if (retries >= 100) {
dev_info(&dev_priv->pdev->dev, "deinit failed!\n");
return -EIO;
}
return 0;
}
int isp_uninit(struct fthd_private *dev_priv)
{
FTHD_ISP_REG_WRITE(0x00000000, 0x40004);
FTHD_ISP_REG_WRITE(0x00000000, ISP_IRQ_ENABLE);
FTHD_ISP_REG_WRITE(0xffffffff, 0xc0008);
FTHD_ISP_REG_WRITE(0xffffffff, 0xc000c);
FTHD_ISP_REG_WRITE(0xffffffff, 0xc0010);
FTHD_ISP_REG_WRITE(0x00000000, 0xc1004);
FTHD_ISP_REG_WRITE(0xffffffff, 0xc100c);
FTHD_ISP_REG_WRITE(0xffffffff, 0xc1014);
FTHD_ISP_REG_WRITE(0xffffffff, 0xc101c);
FTHD_ISP_REG_WRITE(0xffffffff, 0xc1024);
mdelay(1);
FTHD_ISP_REG_WRITE(0, 0xc0000);
FTHD_ISP_REG_WRITE(0, 0xc0004);
FTHD_ISP_REG_WRITE(0, 0xc0008);
FTHD_ISP_REG_WRITE(0, 0xc000c);
FTHD_ISP_REG_WRITE(0, 0xc0010);
FTHD_ISP_REG_WRITE(0, 0xc0014);
FTHD_ISP_REG_WRITE(0, 0xc0018);
FTHD_ISP_REG_WRITE(0, 0xc001c);
FTHD_ISP_REG_WRITE(0, 0xc0020);
FTHD_ISP_REG_WRITE(0, 0xc0024);
FTHD_ISP_REG_WRITE(0xffffffff, ISP_IRQ_CLEAR);
isp_free_channel_info(dev_priv);
isp_free_set_file(dev_priv);
isp_mem_destroy(dev_priv->firmware);
kfree(dev_priv->mem);
return 0;
}
int fthd_isp_cmd_print_enable(struct fthd_private *dev_priv, int enable)
{
struct isp_cmd_print_enable cmd;
cmd.enable = enable;
return fthd_isp_cmd(dev_priv, CISP_CMD_PRINT_ENABLE, &cmd, sizeof(cmd), NULL);
}
int fthd_isp_cmd_set_loadfile(struct fthd_private *dev_priv)
{
struct isp_cmd_set_loadfile cmd;
struct isp_mem_obj *file;
const struct firmware *fw;
const char *filename = NULL;
const char *vendor, *board;
int ret = 0;
pr_debug("set loadfile\n");
vendor = dmi_get_system_info(DMI_BOARD_VENDOR);
board = dmi_get_system_info(DMI_BOARD_NAME);
memset(&cmd, 0, sizeof(cmd));
switch(dev_priv->sensor_id1) {
case 0x164:
filename = "facetimehd/8221_01XX.dat";
break;
case 0x190:
filename = "facetimehd/1222_01XX.dat";
break;
case 0x8830:
filename = "facetimehd/9112_01XX.dat";
break;
case 0x9770:
if (vendor && board && !strcmp(vendor, "Apple Inc.") &&
!strncmp(board, "MacBookAir", sizeof("MacBookAir")-1)) {
filename = "facetimehd/1771_01XX.dat";
break;
}
switch(dev_priv->sensor_id0) {
case 4:
filename = "facetimehd/1874_01XX.dat";
break;
default:
filename = "facetimehd/1871_01XX.dat";
break;
}
break;
case 0x9774:
switch(dev_priv->sensor_id0) {
case 4:
filename = "facetimehd/1674_01XX.dat";
break;
case 5:
filename = "facetimehd/1675_01XX.dat";
break;
default:
filename = "facetimehd/1671_01XX.dat";
break;
}
break;
default:
break;
}
if (!filename) {
pr_debug("no set file for sensorid %04x %04x found\n",
dev_priv->sensor_id0, dev_priv->sensor_id1);
return 0;
}
/* The set file is allowed to be missing but we don't get calibration */
ret = request_firmware(&fw, filename, &dev_priv->pdev->dev);
if (ret)
return 0;
/* Firmware memory is preallocated at init time */
BUG_ON(dev_priv->set_file);
file = isp_mem_create(dev_priv, FTHD_MEM_SET_FILE, fw->size);
FTHD_S2_MEMCPY_TOIO(file->offset, fw->data, fw->size);
release_firmware(fw);
dev_priv->set_file = file;
pr_debug("set file: addr %08lx, size %d\n", file->offset, (int)file->size);
cmd.addr = file->offset;
cmd.length = file->size;
return fthd_isp_cmd(dev_priv, CISP_CMD_CH_SET_FILE_LOAD, &cmd, sizeof(cmd), NULL);
}
int fthd_isp_cmd_channel_info(struct fthd_private *dev_priv)
{
struct isp_cmd_channel_info cmd;
int ret, len;
pr_debug("sending ch info\n");
memset(&cmd, 0, sizeof(cmd));
len = sizeof(cmd);
ret = fthd_isp_cmd(dev_priv, CISP_CMD_CH_INFO_GET, &cmd, sizeof(cmd), &len);
print_hex_dump_bytes("CHINFO ", DUMP_PREFIX_OFFSET, &cmd, sizeof(cmd));
pr_debug("sensor id: %04x %04x\n", cmd.sensorid0, cmd.sensorid1);
pr_debug("sensor count: %d\n", cmd.sensor_count);
pr_debug("camera module serial number string: %s\n", cmd.camera_module_serial_number);
pr_debug("sensor serial number: %02X%02X%02X%02X%02X%02X%02X%02X\n",
cmd.sensor_serial_number[0], cmd.sensor_serial_number[1],
cmd.sensor_serial_number[2], cmd.sensor_serial_number[3],
cmd.sensor_serial_number[4], cmd.sensor_serial_number[5],
cmd.sensor_serial_number[6], cmd.sensor_serial_number[7]);
dev_priv->sensor_id0 = cmd.sensorid0;
dev_priv->sensor_id1 = cmd.sensorid1;
dev_priv->sensor_count = cmd.sensor_count;
return ret;
}
int fthd_isp_cmd_camera_config(struct fthd_private *dev_priv)
{
struct isp_cmd_config cmd;
int ret, len;
pr_debug("sending camera config\n");
memset(&cmd, 0, sizeof(cmd));
len = sizeof(cmd);
ret = fthd_isp_cmd(dev_priv, CISP_CMD_CONFIG_GET, &cmd, sizeof(cmd), &len);
if (!ret)
print_hex_dump_bytes("CAMINFO ", DUMP_PREFIX_OFFSET, &cmd, sizeof(cmd));
return ret;
}
int fthd_isp_cmd_channel_camera_config(struct fthd_private *dev_priv)
{
struct isp_cmd_channel_camera_config cmd;
int ret, len, i;
char prefix[16];
pr_debug("sending ch camera config\n");
memset(&cmd, 0, sizeof(cmd));
for(i = 0; i < dev_priv->sensor_count; i++) {
cmd.channel = i;
len = sizeof(cmd);
ret = fthd_isp_cmd(dev_priv, CISP_CMD_CH_CAMERA_CONFIG_GET, &cmd, sizeof(cmd), &len);
if (ret)
break;
snprintf(prefix, sizeof(prefix)-1, "CAMCONF%d ", i);
print_hex_dump_bytes(prefix, DUMP_PREFIX_OFFSET, &cmd, sizeof(cmd));
}
return ret;
}
int fthd_isp_cmd_channel_camera_config_select(struct fthd_private *dev_priv, int channel, int config)
{
struct isp_cmd_channel_camera_config_select cmd;
int len;
pr_debug("set camera config: %d\n", config);
memset(&cmd, 0, sizeof(cmd));
cmd.channel = channel;
cmd.config = config;
len = sizeof(cmd);
return fthd_isp_cmd(dev_priv, CISP_CMD_CH_CAMERA_CONFIG_SELECT, &cmd, sizeof(cmd), &len);
}
int fthd_isp_cmd_channel_crop_set(struct fthd_private *dev_priv, int channel,
int x1, int y1, int x2, int y2)
{
struct isp_cmd_channel_set_crop cmd;
int len;
pr_debug("set crop: [%d, %d] -> [%d, %d]\n", x1, y1, x2, y2);
memset(&cmd, 0, sizeof(cmd));
cmd.channel = channel;
cmd.x1 = x1;
cmd.y2 = y2;
cmd.x2 = x2;
cmd.y2 = y2;
len = sizeof(cmd);
return fthd_isp_cmd(dev_priv, CISP_CMD_CH_CROP_SET, &cmd, sizeof(cmd), &len);
}
int fthd_isp_cmd_channel_output_config_set(struct fthd_private *dev_priv, int channel, int x, int y, int pixelformat)
{
struct isp_cmd_channel_output_config cmd;
int len;
pr_debug("output config: [%d, %d]\n", x, y);
memset(&cmd, 0, sizeof(cmd));
cmd.channel = channel;
cmd.x1 = x; /* Y size */
cmd.x2 = x * 2; /* Chroma size? */
cmd.x3 = x;
cmd.y1 = y;
/* pixel formats:
* 0 - plane 0 Y plane 1 UV
1 - YUYV
2 - YVYU
*/
cmd.pixelformat = pixelformat;
cmd.unknown3 = 0;
cmd.unknown5 = 0x7ff;
len = sizeof(cmd);
return fthd_isp_cmd(dev_priv, CISP_CMD_CH_OUTPUT_CONFIG_SET, &cmd, sizeof(cmd), &len);
}
int fthd_isp_cmd_channel_recycle_mode(struct fthd_private *dev_priv, int channel, int mode)
{
struct isp_cmd_channel_recycle_mode cmd;
int len;
pr_debug("set recycle mode %d\n", mode);
memset(&cmd, 0, sizeof(cmd));
cmd.channel = channel;
cmd.mode = mode;
len = sizeof(cmd);
return fthd_isp_cmd(dev_priv, CISP_CMD_CH_BUFFER_RECYCLE_MODE_SET, &cmd, sizeof(cmd), &len);
}
int fthd_isp_cmd_channel_buffer_return(struct fthd_private *dev_priv, int channel)
{
struct isp_cmd_channel_buffer_return cmd;
int len;
pr_debug("buffer return\n");
memset(&cmd, 0, sizeof(cmd));
cmd.channel = channel;
len = sizeof(cmd);
return fthd_isp_cmd(dev_priv, CISP_CMD_CH_BUFFER_RETURN, &cmd, sizeof(cmd), &len);
}
int fthd_isp_cmd_channel_recycle_start(struct fthd_private *dev_priv, int channel)
{
struct isp_cmd_channel_recycle_mode cmd;
int len;
pr_debug("start recycle\n");
memset(&cmd, 0, sizeof(cmd));
cmd.channel = channel;
len = sizeof(cmd);
return fthd_isp_cmd(dev_priv, CISP_CMD_CH_BUFFER_RECYCLE_START, &cmd, sizeof(cmd), &len);
}
int fthd_isp_cmd_channel_drc_start(struct fthd_private *dev_priv, int channel)
{
struct isp_cmd_channel_drc_start cmd;
int len;
pr_debug("start drc\n");
memset(&cmd, 0, sizeof(cmd));
cmd.channel = channel;
len = sizeof(cmd);
return fthd_isp_cmd(dev_priv, CISP_CMD_CH_DRC_START, &cmd, sizeof(cmd), &len);
}
int fthd_isp_cmd_channel_tone_curve_adaptation_start(struct fthd_private *dev_priv, int channel)
{
struct isp_cmd_channel_tone_curve_adaptation_start cmd;
int len;
pr_debug("tone curve adaptation start\n");
memset(&cmd, 0, sizeof(cmd));
cmd.channel = channel;
len = sizeof(cmd);
return fthd_isp_cmd(dev_priv, CISP_CMD_APPLE_CH_TONE_CURVE_ADAPTATION_START, &cmd, sizeof(cmd), &len);
}
int fthd_isp_cmd_channel_sif_pixel_format(struct fthd_private *dev_priv, int channel, int param1, int param2)
{
struct isp_cmd_channel_sif_format_set cmd;
int len;
pr_debug("set pixel format %d, %d\n", param1, param2);
memset(&cmd, 0, sizeof(cmd));
cmd.channel = channel;
cmd.param1 = param1;
cmd.param2 = param2;
len = sizeof(cmd);
return fthd_isp_cmd(dev_priv, CISP_CMD_CH_SIF_PIXEL_FORMAT_SET, &cmd, sizeof(cmd), &len);
}
int fthd_isp_cmd_channel_error_handling_config(struct fthd_private *dev_priv, int channel, int param1, int param2)
{
struct isp_cmd_channel_camera_err_handle_config cmd;
int len;
pr_debug("set error handling config %d, %d\n", param1, param2);
memset(&cmd, 0, sizeof(cmd));
cmd.channel = channel;
cmd.param1 = param1;
cmd.param2 = param2;
len = sizeof(cmd);
return fthd_isp_cmd(dev_priv, CISP_CMD_CH_CAMERA_ERR_HANDLE_CONFIG, &cmd, sizeof(cmd), &len);
}
int fthd_isp_cmd_channel_streaming_mode(struct fthd_private *dev_priv, int channel, int mode)
{
struct isp_cmd_channel_streaming_mode cmd;
int len;
pr_debug("set streaming mode %d\n", mode);
memset(&cmd, 0, sizeof(cmd));
cmd.channel = channel;
cmd.mode = mode;
len = sizeof(cmd);
return fthd_isp_cmd(dev_priv, CISP_CMD_APPLE_CH_STREAMING_MODE_SET, &cmd, sizeof(cmd), &len);
}
int fthd_isp_cmd_channel_frame_rate_min(struct fthd_private *dev_priv, int channel, int rate)
{
struct isp_cmd_channel_frame_rate_set cmd;
int len;
pr_debug("set ae frame rate min %d\n", rate);
memset(&cmd, 0, sizeof(cmd));
cmd.channel = channel;
cmd.rate = rate;
len = sizeof(cmd);
return fthd_isp_cmd(dev_priv, CISP_CMD_CH_AE_FRAME_RATE_MIN_SET, &cmd, sizeof(cmd), &len);
}
int fthd_isp_cmd_channel_frame_rate_max(struct fthd_private *dev_priv, int channel, int rate)
{
struct isp_cmd_channel_frame_rate_set cmd;
int len;
pr_debug("set ae frame rate max %d\n", rate);
memset(&cmd, 0, sizeof(cmd));
cmd.channel = channel;
cmd.rate = rate;
len = sizeof(cmd);
return fthd_isp_cmd(dev_priv, CISP_CMD_CH_AE_FRAME_RATE_MAX_SET, &cmd, sizeof(cmd), &len);
}
int fthd_isp_cmd_channel_ae_speed_set(struct fthd_private *dev_priv, int channel, int speed)
{
struct isp_cmd_channel_ae_speed_set cmd;
int len;
pr_debug("set ae speed %d\n", speed);
memset(&cmd, 0, sizeof(cmd));
cmd.channel = channel;
cmd.speed = speed;
len = sizeof(cmd);
return fthd_isp_cmd(dev_priv, CISP_CMD_CH_AE_SPEED_SET, &cmd, sizeof(cmd), &len);
}
int fthd_isp_cmd_channel_ae_stability_set(struct fthd_private *dev_priv, int channel, int stability)
{
struct isp_cmd_channel_ae_stability_set cmd;
int len;
pr_debug("set ae stability %d\n", stability);
memset(&cmd, 0, sizeof(cmd));
cmd.channel = channel;
cmd.stability = stability;
len = sizeof(cmd);
return fthd_isp_cmd(dev_priv, CISP_CMD_CH_AE_STABILITY_SET, &cmd, sizeof(cmd), &len);
}
int fthd_isp_cmd_channel_ae_stability_to_stable_set(struct fthd_private *dev_priv, int channel, int value)
{
struct isp_cmd_channel_ae_stability_to_stable_set cmd;
int len;
pr_debug("set ae stability to stable %d\n", value);
memset(&cmd, 0, sizeof(cmd));
cmd.channel = channel;
cmd.value = value;
len = sizeof(cmd);
return fthd_isp_cmd(dev_priv, CISP_CMD_CH_AE_STABILITY_TO_STABLE_SET, &cmd, sizeof(cmd), &len);
}
int fthd_isp_cmd_channel_face_detection_start(struct fthd_private *dev_priv, int channel)
{
struct isp_cmd_channel_face_detection_start cmd;
int len;
pr_debug("face detection start\n");
memset(&cmd, 0, sizeof(cmd));
cmd.channel = channel;
len = sizeof(cmd);
return fthd_isp_cmd(dev_priv, CISP_CMD_CH_FACE_DETECTION_START, &cmd, sizeof(cmd), &len);
}
int fthd_isp_cmd_channel_face_detection_stop(struct fthd_private *dev_priv, int channel)
{
struct isp_cmd_channel_face_detection_stop cmd;
int len;
pr_debug("face detection stop\n");
memset(&cmd, 0, sizeof(cmd));
cmd.channel = channel;
len = sizeof(cmd);
return fthd_isp_cmd(dev_priv, CISP_CMD_CH_FACE_DETECTION_STOP, &cmd, sizeof(cmd), &len);
}
int fthd_isp_cmd_channel_face_detection_enable(struct fthd_private *dev_priv, int channel)
{
struct isp_cmd_channel_face_detection_enable cmd;
int len;
pr_debug("face detection enable\n");
memset(&cmd, 0, sizeof(cmd));
cmd.channel = channel;
len = sizeof(cmd);
return fthd_isp_cmd(dev_priv, CISP_CMD_CH_FACE_DETECTION_ENABLE, &cmd, sizeof(cmd), &len);
}
int fthd_isp_cmd_channel_face_detection_disable(struct fthd_private *dev_priv, int channel)
{
struct isp_cmd_channel_face_detection_disable cmd;
int len;
pr_debug("face detection disable\n");
memset(&cmd, 0, sizeof(cmd));
cmd.channel = channel;
len = sizeof(cmd);
return fthd_isp_cmd(dev_priv, CISP_CMD_CH_FACE_DETECTION_DISABLE, &cmd, sizeof(cmd), &len);
}
int fthd_isp_cmd_channel_temporal_filter_start(struct fthd_private *dev_priv, int channel)
{
struct isp_cmd_channel_temporal_filter_start cmd;
int len;
pr_debug("temporal filter start\n");
memset(&cmd, 0, sizeof(cmd));
cmd.channel = channel;
len = sizeof(cmd);
return fthd_isp_cmd(dev_priv, CISP_CMD_APPLE_CH_TEMPORAL_FILTER_START, &cmd, sizeof(cmd), &len);
}
int fthd_isp_cmd_channel_temporal_filter_stop(struct fthd_private *dev_priv, int channel)
{
struct isp_cmd_channel_temporal_filter_stop cmd;
int len;
pr_debug("temporal filter stop\n");
memset(&cmd, 0, sizeof(cmd));
cmd.channel = channel;
len = sizeof(cmd);
return fthd_isp_cmd(dev_priv, CISP_CMD_APPLE_CH_TEMPORAL_FILTER_STOP, &cmd, sizeof(cmd), &len);
}
int fthd_isp_cmd_channel_temporal_filter_enable(struct fthd_private *dev_priv, int channel)
{
struct isp_cmd_channel_temporal_filter_enable cmd;
int len;
pr_debug("temporal filter enable\n");
memset(&cmd, 0, sizeof(cmd));
cmd.channel = channel;
len = sizeof(cmd);
return fthd_isp_cmd(dev_priv, CISP_CMD_APPLE_CH_TEMPORAL_FILTER_ENABLE, &cmd, sizeof(cmd), &len);
}
int fthd_isp_cmd_channel_temporal_filter_disable(struct fthd_private *dev_priv, int channel)
{
struct isp_cmd_channel_temporal_filter_disable cmd;
int len;
pr_debug("temporal filter disable\n");