#include <linux/mm.h>
#include <linux/slab.h>
-#include <linux/videodev.h>
/* IndyCam decodes stream of photons into digital image representation ;-) */
-#include <linux/video_decoder.h>
+#include <linux/videodev2.h>
#include <linux/i2c.h>
+#include <media/v4l2-common.h>
+#include <media/v4l2-i2c-drv-legacy.h>
#include "indycam.h"
MODULE_AUTHOR("Mikael Nousiainen <tmnousia@cc.hut.fi>");
MODULE_LICENSE("GPL");
+static unsigned short normal_i2c[] = { 0x56 >> 1, I2C_CLIENT_END };
+
+I2C_CLIENT_INSMOD;
+
// #define INDYCAM_DEBUG
#ifdef INDYCAM_DEBUG
u8 version;
};
-static struct i2c_driver i2c_driver_indycam;
-
static const u8 initseq[] = {
INDYCAM_CONTROL_AGCENA, /* INDYCAM_CONTROL */
INDYCAM_SHUTTER_60, /* INDYCAM_SHUTTER */
#endif
static int indycam_get_control(struct i2c_client *client,
- struct indycam_control *ctrl)
+ struct v4l2_control *ctrl)
{
struct indycam *camera = i2c_get_clientdata(client);
u8 reg;
int ret = 0;
- switch (ctrl->type) {
- case INDYCAM_CONTROL_AGC:
- case INDYCAM_CONTROL_AWB:
+ switch (ctrl->id) {
+ case V4L2_CID_AUTOGAIN:
+ case V4L2_CID_AUTO_WHITE_BALANCE:
ret = indycam_read_reg(client, INDYCAM_REG_CONTROL, ®);
if (ret)
return -EIO;
- if (ctrl->type == INDYCAM_CONTROL_AGC)
+ if (ctrl->id == V4L2_CID_AUTOGAIN)
ctrl->value = (reg & INDYCAM_CONTROL_AGCENA)
? 1 : 0;
else
ctrl->value = (reg & INDYCAM_CONTROL_AWBCTL)
? 1 : 0;
break;
- case INDYCAM_CONTROL_SHUTTER:
+ case V4L2_CID_EXPOSURE:
ret = indycam_read_reg(client, INDYCAM_REG_SHUTTER, ®);
if (ret)
return -EIO;
ctrl->value = ((s32)reg == 0x00) ? 0xff : ((s32)reg - 1);
break;
- case INDYCAM_CONTROL_GAIN:
+ case V4L2_CID_GAIN:
ret = indycam_read_reg(client, INDYCAM_REG_GAIN, ®);
if (ret)
return -EIO;
ctrl->value = (s32)reg;
break;
- case INDYCAM_CONTROL_RED_BALANCE:
+ case V4L2_CID_RED_BALANCE:
ret = indycam_read_reg(client, INDYCAM_REG_RED_BALANCE, ®);
if (ret)
return -EIO;
ctrl->value = (s32)reg;
break;
- case INDYCAM_CONTROL_BLUE_BALANCE:
+ case V4L2_CID_BLUE_BALANCE:
ret = indycam_read_reg(client, INDYCAM_REG_BLUE_BALANCE, ®);
if (ret)
return -EIO;
return -EIO;
ctrl->value = (s32)reg;
break;
- case INDYCAM_CONTROL_GAMMA:
+ case V4L2_CID_GAMMA:
if (camera->version == CAMERA_VERSION_MOOSE) {
ret = indycam_read_reg(client,
INDYCAM_REG_GAMMA, ®);
}
static int indycam_set_control(struct i2c_client *client,
- struct indycam_control *ctrl)
+ struct v4l2_control *ctrl)
{
struct indycam *camera = i2c_get_clientdata(client);
u8 reg;
int ret = 0;
- switch (ctrl->type) {
- case INDYCAM_CONTROL_AGC:
- case INDYCAM_CONTROL_AWB:
+ switch (ctrl->id) {
+ case V4L2_CID_AUTOGAIN:
+ case V4L2_CID_AUTO_WHITE_BALANCE:
ret = indycam_read_reg(client, INDYCAM_REG_CONTROL, ®);
if (ret)
break;
- if (ctrl->type == INDYCAM_CONTROL_AGC) {
+ if (ctrl->id == V4L2_CID_AUTOGAIN) {
if (ctrl->value)
reg |= INDYCAM_CONTROL_AGCENA;
else
ret = indycam_write_reg(client, INDYCAM_REG_CONTROL, reg);
break;
- case INDYCAM_CONTROL_SHUTTER:
+ case V4L2_CID_EXPOSURE:
reg = (ctrl->value == 0xff) ? 0x00 : (ctrl->value + 1);
ret = indycam_write_reg(client, INDYCAM_REG_SHUTTER, reg);
break;
- case INDYCAM_CONTROL_GAIN:
+ case V4L2_CID_GAIN:
ret = indycam_write_reg(client, INDYCAM_REG_GAIN, ctrl->value);
break;
- case INDYCAM_CONTROL_RED_BALANCE:
+ case V4L2_CID_RED_BALANCE:
ret = indycam_write_reg(client, INDYCAM_REG_RED_BALANCE,
ctrl->value);
break;
- case INDYCAM_CONTROL_BLUE_BALANCE:
+ case V4L2_CID_BLUE_BALANCE:
ret = indycam_write_reg(client, INDYCAM_REG_BLUE_BALANCE,
ctrl->value);
break;
ret = indycam_write_reg(client, INDYCAM_REG_BLUE_SATURATION,
ctrl->value);
break;
- case INDYCAM_CONTROL_GAMMA:
+ case V4L2_CID_GAMMA:
if (camera->version == CAMERA_VERSION_MOOSE) {
ret = indycam_write_reg(client, INDYCAM_REG_GAMMA,
ctrl->value);
/* I2C-interface */
-static int indycam_attach(struct i2c_adapter *adap, int addr, int kind)
+static int indycam_command(struct i2c_client *client, unsigned int cmd,
+ void *arg)
+{
+ /* The old video_decoder interface just isn't enough,
+ * so we'll use some custom commands. */
+ switch (cmd) {
+ case VIDIOC_G_CTRL:
+ return indycam_get_control(client, arg);
+
+ case VIDIOC_S_CTRL:
+ return indycam_set_control(client, arg);
+
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int indycam_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
{
int err = 0;
struct indycam *camera;
- struct i2c_client *client;
- printk(KERN_INFO "SGI IndyCam driver version %s\n",
- INDYCAM_MODULE_VERSION);
+ v4l_info(client, "chip found @ 0x%x (%s)\n",
+ client->addr << 1, client->adapter->name);
- client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
- if (!client)
- return -ENOMEM;
camera = kzalloc(sizeof(struct indycam), GFP_KERNEL);
- if (!camera) {
- err = -ENOMEM;
- goto out_free_client;
- }
+ if (!camera)
+ return -ENOMEM;
- client->addr = addr;
- client->adapter = adap;
- client->driver = &i2c_driver_indycam;
- client->flags = 0;
- strcpy(client->name, "IndyCam client");
i2c_set_clientdata(client, camera);
camera->client = client;
- err = i2c_attach_client(client);
- if (err)
- goto out_free_camera;
-
camera->version = i2c_smbus_read_byte_data(client,
INDYCAM_REG_VERSION);
if (camera->version != CAMERA_VERSION_INDY &&
camera->version != CAMERA_VERSION_MOOSE) {
- err = -ENODEV;
- goto out_detach_client;
+ kfree(camera);
+ return -ENODEV;
}
+
printk(KERN_INFO "IndyCam v%d.%d detected\n",
INDYCAM_VERSION_MAJOR(camera->version),
INDYCAM_VERSION_MINOR(camera->version));
err = indycam_write_block(client, 0, sizeof(initseq), (u8 *)&initseq);
if (err) {
printk(KERN_ERR "IndyCam initialization failed\n");
- err = -EIO;
- goto out_detach_client;
+ kfree(camera);
+ return -EIO;
}
indycam_regdump(client);
INDYCAM_CONTROL_AGCENA | INDYCAM_CONTROL_AWBCTL);
if (err) {
printk(KERN_ERR "IndyCam: White balancing camera failed\n");
- err = -EIO;
- goto out_detach_client;
+ kfree(camera);
+ return -EIO;
}
indycam_regdump(client);
printk(KERN_INFO "IndyCam initialized\n");
return 0;
-
-out_detach_client:
- i2c_detach_client(client);
-out_free_camera:
- kfree(camera);
-out_free_client:
- kfree(client);
- return err;
}
-static int indycam_probe(struct i2c_adapter *adap)
-{
- /* Indy specific crap */
- if (adap->id == I2C_HW_SGI_VINO)
- return indycam_attach(adap, INDYCAM_ADDR, 0);
- /* Feel free to add probe here :-) */
- return -ENODEV;
-}
-
-static int indycam_detach(struct i2c_client *client)
+static int indycam_remove(struct i2c_client *client)
{
struct indycam *camera = i2c_get_clientdata(client);
- i2c_detach_client(client);
kfree(camera);
- kfree(client);
return 0;
}
-static int indycam_command(struct i2c_client *client, unsigned int cmd,
- void *arg)
+static int indycam_legacy_probe(struct i2c_adapter *adapter)
{
- // struct indycam *camera = i2c_get_clientdata(client);
-
- /* The old video_decoder interface just isn't enough,
- * so we'll use some custom commands. */
- switch (cmd) {
- case DECODER_GET_CAPABILITIES: {
- struct video_decoder_capability *cap = arg;
-
- cap->flags = VIDEO_DECODER_NTSC;
- cap->inputs = 1;
- cap->outputs = 1;
- break;
- }
- case DECODER_GET_STATUS: {
- int *iarg = arg;
-
- *iarg = DECODER_STATUS_GOOD | DECODER_STATUS_NTSC |
- DECODER_STATUS_COLOR;
- break;
- }
- case DECODER_SET_NORM: {
- int *iarg = arg;
-
- switch (*iarg) {
- case VIDEO_MODE_NTSC:
- break;
- default:
- return -EINVAL;
- }
- break;
- }
- case DECODER_SET_INPUT: {
- int *iarg = arg;
-
- if (*iarg != 0)
- return -EINVAL;
- break;
- }
- case DECODER_SET_OUTPUT: {
- int *iarg = arg;
-
- if (*iarg != 0)
- return -EINVAL;
- break;
- }
- case DECODER_ENABLE_OUTPUT: {
- /* Always enabled */
- break;
- }
- case DECODER_SET_PICTURE: {
- // struct video_picture *pic = arg;
- /* TODO: convert values for indycam_set_controls() */
- break;
- }
- case DECODER_INDYCAM_GET_CONTROL: {
- return indycam_get_control(client, arg);
- }
- case DECODER_INDYCAM_SET_CONTROL: {
- return indycam_set_control(client, arg);
- }
- default:
- return -EINVAL;
- }
-
- return 0;
+ return adapter->id == I2C_HW_SGI_VINO;
}
-static struct i2c_driver i2c_driver_indycam = {
- .driver = {
- .name = "indycam",
- },
- .id = I2C_DRIVERID_INDYCAM,
- .attach_adapter = indycam_probe,
- .detach_client = indycam_detach,
- .command = indycam_command,
+static const struct i2c_device_id indycam_id[] = {
+ { "indycam", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, indycam_id);
+
+static struct v4l2_i2c_driver_data v4l2_i2c_data = {
+ .name = "indycam",
+ .driverid = I2C_DRIVERID_INDYCAM,
+ .command = indycam_command,
+ .probe = indycam_probe,
+ .remove = indycam_remove,
+ .legacy_probe = indycam_legacy_probe,
+ .id_table = indycam_id,
};
-
-static int __init indycam_init(void)
-{
- return i2c_add_driver(&i2c_driver_indycam);
-}
-
-static void __exit indycam_exit(void)
-{
- i2c_del_driver(&i2c_driver_indycam);
-}
-
-module_init(indycam_init);
-module_exit(indycam_exit);
/* Driver interface definitions */
-#define INDYCAM_CONTROL_AGC 0 /* boolean */
-#define INDYCAM_CONTROL_AWB 1 /* boolean */
-#define INDYCAM_CONTROL_SHUTTER 2
-#define INDYCAM_CONTROL_GAIN 3
-#define INDYCAM_CONTROL_RED_BALANCE 4
-#define INDYCAM_CONTROL_BLUE_BALANCE 5
-#define INDYCAM_CONTROL_RED_SATURATION 6
-#define INDYCAM_CONTROL_BLUE_SATURATION 7
-#define INDYCAM_CONTROL_GAMMA 8
-
-struct indycam_control {
- u8 type;
- s32 value;
-};
-
-#define DECODER_INDYCAM_GET_CONTROL _IOR('d', 193, struct indycam_control)
-#define DECODER_INDYCAM_SET_CONTROL _IOW('d', 194, struct indycam_control)
+#define INDYCAM_CONTROL_RED_SATURATION (V4L2_CID_PRIVATE_BASE + 0)
+#define INDYCAM_CONTROL_BLUE_SATURATION (V4L2_CID_PRIVATE_BASE + 1)
#endif
#include <linux/mm.h>
#include <linux/slab.h>
-#include <linux/videodev.h>
-#include <linux/video_decoder.h>
+#include <linux/videodev2.h>
#include <linux/i2c.h>
#include <media/v4l2-common.h>
#include <media/v4l2-i2c-drv-legacy.h>
u8 reg[25];
int input;
- int norm;
+ v4l2_std_id norm;
};
static const u8 initseq[] = {
return 0;
}
-static int saa7191_set_norm(struct i2c_client *client, int norm)
+static int saa7191_set_norm(struct i2c_client *client, v4l2_std_id norm)
{
struct saa7191 *decoder = i2c_get_clientdata(client);
u8 stdc = saa7191_read_reg(client, SAA7191_REG_STDC);
u8 chcv = saa7191_read_reg(client, SAA7191_REG_CHCV);
int err;
- switch(norm) {
- case SAA7191_NORM_PAL:
+ if (norm & V4L2_STD_PAL) {
stdc &= ~SAA7191_STDC_SECS;
ctl3 &= ~(SAA7191_CTL3_AUFD | SAA7191_CTL3_FSEL);
chcv = SAA7191_CHCV_PAL;
- break;
- case SAA7191_NORM_NTSC:
+ } else if (norm & V4L2_STD_NTSC) {
stdc &= ~SAA7191_STDC_SECS;
ctl3 &= ~SAA7191_CTL3_AUFD;
ctl3 |= SAA7191_CTL3_FSEL;
chcv = SAA7191_CHCV_NTSC;
- break;
- case SAA7191_NORM_SECAM:
+ } else if (norm & V4L2_STD_SECAM) {
stdc |= SAA7191_STDC_SECS;
ctl3 &= ~(SAA7191_CTL3_AUFD | SAA7191_CTL3_FSEL);
chcv = SAA7191_CHCV_PAL;
- break;
- default:
+ } else {
return -EINVAL;
}
dprintk("ctl3: %02x stdc: %02x chcv: %02x\n", ctl3,
stdc, chcv);
- dprintk("norm: %d\n", norm);
+ dprintk("norm: %llx\n", norm);
return 0;
}
return -EBUSY;
}
-static int saa7191_autodetect_norm_extended(struct i2c_client *client)
+static int saa7191_autodetect_norm_extended(struct i2c_client *client,
+ v4l2_std_id *norm)
{
+ struct saa7191 *decoder = i2c_get_clientdata(client);
u8 stdc = saa7191_read_reg(client, SAA7191_REG_STDC);
u8 ctl3 = saa7191_read_reg(client, SAA7191_REG_CTL3);
u8 status;
+ v4l2_std_id old_norm = decoder->norm;
int err = 0;
dprintk("SAA7191 extended signal auto-detection...\n");
+ *norm = V4L2_STD_NTSC | V4L2_STD_PAL | V4L2_STD_SECAM;
stdc &= ~SAA7191_STDC_SECS;
ctl3 &= ~(SAA7191_CTL3_FSEL);
if (status & SAA7191_STATUS_FIDT) {
/* 60Hz signal -> NTSC */
dprintk("60Hz signal: NTSC\n");
- return saa7191_set_norm(client, SAA7191_NORM_NTSC);
+ *norm = V4L2_STD_NTSC;
+ return 0;
}
/* 50Hz signal */
dprintk("50Hz signal: Trying PAL...\n");
/* try PAL first */
- err = saa7191_set_norm(client, SAA7191_NORM_PAL);
+ err = saa7191_set_norm(client, V4L2_STD_PAL);
if (err)
goto out;
/* not 50Hz ? */
if (status & SAA7191_STATUS_FIDT) {
dprintk("No 50Hz signal\n");
- err = -EAGAIN;
- goto out;
+ saa7191_set_norm(client, old_norm);
+ return -EAGAIN;
}
if (status & SAA7191_STATUS_CODE) {
dprintk("PAL\n");
- return 0;
+ *norm = V4L2_STD_PAL;
+ return saa7191_set_norm(client, old_norm);
}
dprintk("No color detected with PAL - Trying SECAM...\n");
/* no color detected ? -> try SECAM */
- err = saa7191_set_norm(client,
- SAA7191_NORM_SECAM);
+ err = saa7191_set_norm(client, V4L2_STD_SECAM);
if (err)
goto out;
if (status & SAA7191_STATUS_CODE) {
/* Color detected -> SECAM */
dprintk("SECAM\n");
- return 0;
+ *norm = V4L2_STD_SECAM;
+ return saa7191_set_norm(client, old_norm);
}
dprintk("No color detected with SECAM - Going back to PAL.\n");
- /* still no color detected ?
- * -> set norm back to PAL */
- err = saa7191_set_norm(client,
- SAA7191_NORM_PAL);
- if (err)
- goto out;
-
out:
- ctl3 = saa7191_read_reg(client, SAA7191_REG_CTL3);
- if (ctl3 & SAA7191_CTL3_AUFD) {
- ctl3 &= ~(SAA7191_CTL3_AUFD);
- err = saa7191_write_reg(client, SAA7191_REG_CTL3, ctl3);
- if (err) {
- err = -EIO;
- }
- }
-
- return err;
+ return saa7191_set_norm(client, old_norm);
}
static int saa7191_autodetect_norm(struct i2c_client *client)
if (status & SAA7191_STATUS_FIDT) {
/* 60hz signal -> NTSC */
dprintk("NTSC\n");
- return saa7191_set_norm(client, SAA7191_NORM_NTSC);
+ return saa7191_set_norm(client, V4L2_STD_NTSC);
} else {
/* 50hz signal -> PAL */
dprintk("PAL\n");
- return saa7191_set_norm(client, SAA7191_NORM_PAL);
+ return saa7191_set_norm(client, V4L2_STD_PAL);
}
}
static int saa7191_get_control(struct i2c_client *client,
- struct saa7191_control *ctrl)
+ struct v4l2_control *ctrl)
{
u8 reg;
int ret = 0;
- switch (ctrl->type) {
+ switch (ctrl->id) {
case SAA7191_CONTROL_BANDPASS:
case SAA7191_CONTROL_BANDPASS_WEIGHT:
case SAA7191_CONTROL_CORING:
reg = saa7191_read_reg(client, SAA7191_REG_LUMA);
- switch (ctrl->type) {
+ switch (ctrl->id) {
case SAA7191_CONTROL_BANDPASS:
ctrl->value = ((s32)reg & SAA7191_LUMA_BPSS_MASK)
>> SAA7191_LUMA_BPSS_SHIFT;
case SAA7191_CONTROL_FORCE_COLOUR:
case SAA7191_CONTROL_CHROMA_GAIN:
reg = saa7191_read_reg(client, SAA7191_REG_GAIN);
- if (ctrl->type == SAA7191_CONTROL_FORCE_COLOUR)
+ if (ctrl->id == SAA7191_CONTROL_FORCE_COLOUR)
ctrl->value = ((s32)reg & SAA7191_GAIN_COLO) ? 1 : 0;
else
ctrl->value = ((s32)reg & SAA7191_GAIN_LFIS_MASK)
>> SAA7191_GAIN_LFIS_SHIFT;
break;
- case SAA7191_CONTROL_HUE:
+ case V4L2_CID_HUE:
reg = saa7191_read_reg(client, SAA7191_REG_HUEC);
if (reg < 0x80)
reg += 0x80;
}
static int saa7191_set_control(struct i2c_client *client,
- struct saa7191_control *ctrl)
+ struct v4l2_control *ctrl)
{
u8 reg;
int ret = 0;
- switch (ctrl->type) {
+ switch (ctrl->id) {
case SAA7191_CONTROL_BANDPASS:
case SAA7191_CONTROL_BANDPASS_WEIGHT:
case SAA7191_CONTROL_CORING:
reg = saa7191_read_reg(client, SAA7191_REG_LUMA);
- switch (ctrl->type) {
+ switch (ctrl->id) {
case SAA7191_CONTROL_BANDPASS:
reg &= ~SAA7191_LUMA_BPSS_MASK;
reg |= (ctrl->value << SAA7191_LUMA_BPSS_SHIFT)
case SAA7191_CONTROL_FORCE_COLOUR:
case SAA7191_CONTROL_CHROMA_GAIN:
reg = saa7191_read_reg(client, SAA7191_REG_GAIN);
- if (ctrl->type == SAA7191_CONTROL_FORCE_COLOUR) {
+ if (ctrl->id == SAA7191_CONTROL_FORCE_COLOUR) {
if (ctrl->value)
reg |= SAA7191_GAIN_COLO;
else
}
ret = saa7191_write_reg(client, SAA7191_REG_GAIN, reg);
break;
- case SAA7191_CONTROL_HUE:
+ case V4L2_CID_HUE:
reg = ctrl->value & 0xff;
if (reg < 0x80)
reg += 0x80;
static int saa7191_command(struct i2c_client *client, unsigned int cmd,
void *arg)
{
- struct saa7191 *decoder = i2c_get_clientdata(client);
-
switch (cmd) {
- case DECODER_GET_CAPABILITIES: {
- struct video_decoder_capability *cap = arg;
-
- cap->flags = VIDEO_DECODER_PAL | VIDEO_DECODER_NTSC |
- VIDEO_DECODER_SECAM | VIDEO_DECODER_AUTO;
- cap->inputs = (client->adapter->id == I2C_HW_SGI_VINO) ? 2 : 1;
- cap->outputs = 1;
- break;
- }
- case DECODER_GET_STATUS: {
- int *iarg = arg;
+ case VIDIOC_INT_G_INPUT_STATUS: {
+ u32 *iarg = arg;
u8 status;
- int res = 0;
+ int res = V4L2_IN_ST_NO_SIGNAL;
- if (saa7191_read_status(client, &status)) {
+ if (saa7191_read_status(client, &status))
return -EIO;
- }
if ((status & SAA7191_STATUS_HLCK) == 0)
- res |= DECODER_STATUS_GOOD;
- if (status & SAA7191_STATUS_CODE)
- res |= DECODER_STATUS_COLOR;
- switch (decoder->norm) {
- case SAA7191_NORM_NTSC:
- res |= DECODER_STATUS_NTSC;
- break;
- case SAA7191_NORM_PAL:
- res |= DECODER_STATUS_PAL;
- break;
- case SAA7191_NORM_SECAM:
- res |= DECODER_STATUS_SECAM;
- break;
- case SAA7191_NORM_AUTO:
- default:
- if (status & SAA7191_STATUS_FIDT)
- res |= DECODER_STATUS_NTSC;
- else
- res |= DECODER_STATUS_PAL;
- break;
- }
+ res = 0;
+ if (!(status & SAA7191_STATUS_CODE))
+ res |= V4L2_IN_ST_NO_COLOR;
*iarg = res;
break;
}
- case DECODER_SET_NORM: {
- int *iarg = arg;
-
- switch (*iarg) {
- case VIDEO_MODE_AUTO:
- return saa7191_autodetect_norm(client);
- case VIDEO_MODE_PAL:
- return saa7191_set_norm(client, SAA7191_NORM_PAL);
- case VIDEO_MODE_NTSC:
- return saa7191_set_norm(client, SAA7191_NORM_NTSC);
- case VIDEO_MODE_SECAM:
- return saa7191_set_norm(client, SAA7191_NORM_SECAM);
- default:
- return -EINVAL;
- }
- break;
- }
- case DECODER_SET_INPUT: {
- int *iarg = arg;
-
- switch (client->adapter->id) {
- case I2C_HW_SGI_VINO:
- return saa7191_set_input(client, *iarg);
- default:
- if (*iarg != 0)
- return -EINVAL;
- }
- break;
- }
- case DECODER_SET_OUTPUT: {
- int *iarg = arg;
- /* not much choice of outputs */
- if (*iarg != 0)
- return -EINVAL;
- break;
- }
- case DECODER_ENABLE_OUTPUT: {
- /* Always enabled */
- break;
- }
- case DECODER_SET_PICTURE: {
- struct video_picture *pic = arg;
- unsigned val;
- int err;
-
- val = (pic->hue >> 8) - 0x80;
+ case VIDIOC_QUERYSTD:
+ return saa7191_autodetect_norm_extended(client, arg);
- err = saa7191_write_reg(client, SAA7191_REG_HUEC, val);
- if (err)
- return -EIO;
+ case VIDIOC_S_STD: {
+ v4l2_std_id *istd = arg;
- break;
+ return saa7191_set_norm(client, *istd);
}
- case DECODER_SAA7191_GET_STATUS: {
- struct saa7191_status *status = arg;
- u8 status_reg;
-
- if (saa7191_read_status(client, &status_reg))
- return -EIO;
-
- status->signal = ((status_reg & SAA7191_STATUS_HLCK) == 0)
- ? 1 : 0;
- status->signal_60hz = (status_reg & SAA7191_STATUS_FIDT)
- ? 1 : 0;
- status->color = (status_reg & SAA7191_STATUS_CODE) ? 1 : 0;
+ case VIDIOC_INT_S_VIDEO_ROUTING: {
+ struct v4l2_routing *route = arg;
- status->input = decoder->input;
- status->norm = decoder->norm;
-
- break;
+ return saa7191_set_input(client, route->input);
}
- case DECODER_SAA7191_SET_NORM: {
- int *norm = arg;
-
- switch (*norm) {
- case SAA7191_NORM_AUTO:
- return saa7191_autodetect_norm(client);
- case SAA7191_NORM_AUTO_EXT:
- return saa7191_autodetect_norm_extended(client);
- default:
- return saa7191_set_norm(client, *norm);
- }
- }
- case DECODER_SAA7191_GET_CONTROL: {
+
+ case VIDIOC_G_CTRL:
return saa7191_get_control(client, arg);
- }
- case DECODER_SAA7191_SET_CONTROL: {
+
+ case VIDIOC_S_CTRL:
return saa7191_set_control(client, arg);
- }
+
default:
return -EINVAL;
}
printk(KERN_INFO "SAA7191 initialized\n");
decoder->input = SAA7191_INPUT_COMPOSITE;
- decoder->norm = SAA7191_NORM_PAL;
+ decoder->norm = V4L2_STD_PAL;
err = saa7191_autodetect_norm(client);
if (err && (err != -EBUSY))
#define SAA7191_INPUT_COMPOSITE 0
#define SAA7191_INPUT_SVIDEO 1
-#define SAA7191_NORM_AUTO 0
#define SAA7191_NORM_PAL 1
#define SAA7191_NORM_NTSC 2
#define SAA7191_NORM_SECAM 3
-#define SAA7191_NORM_AUTO_EXT 4 /* extended auto-detection */
struct saa7191_status {
/* 0=no signal, 1=signal detected */
#define SAA7191_VNR_MAX 0x03
#define SAA7191_VNR_DEFAULT 0x00
-#define SAA7191_CONTROL_BANDPASS 0
-#define SAA7191_CONTROL_BANDPASS_WEIGHT 1
-#define SAA7191_CONTROL_CORING 2
-#define SAA7191_CONTROL_FORCE_COLOUR 3 /* boolean */
-#define SAA7191_CONTROL_CHROMA_GAIN 4
-#define SAA7191_CONTROL_HUE 5
-#define SAA7191_CONTROL_VTRC 6 /* boolean */
-#define SAA7191_CONTROL_LUMA_DELAY 7
-#define SAA7191_CONTROL_VNR 8
-
-struct saa7191_control {
- u8 type;
- s32 value;
-};
+#define SAA7191_CONTROL_BANDPASS (V4L2_CID_PRIVATE_BASE + 0)
+#define SAA7191_CONTROL_BANDPASS_WEIGHT (V4L2_CID_PRIVATE_BASE + 1)
+#define SAA7191_CONTROL_CORING (V4L2_CID_PRIVATE_BASE + 2)
+#define SAA7191_CONTROL_FORCE_COLOUR (V4L2_CID_PRIVATE_BASE + 3)
+#define SAA7191_CONTROL_CHROMA_GAIN (V4L2_CID_PRIVATE_BASE + 4)
+#define SAA7191_CONTROL_VTRC (V4L2_CID_PRIVATE_BASE + 5)
+#define SAA7191_CONTROL_LUMA_DELAY (V4L2_CID_PRIVATE_BASE + 6)
+#define SAA7191_CONTROL_VNR (V4L2_CID_PRIVATE_BASE + 7)
#define DECODER_SAA7191_GET_STATUS _IOR('d', 195, struct saa7191_status)
#define DECODER_SAA7191_SET_NORM _IOW('d', 196, int)
-#define DECODER_SAA7191_GET_CONTROL _IOR('d', 197, struct saa7191_control)
-#define DECODER_SAA7191_SET_CONTROL _IOW('d', 198, struct saa7191_control)
#endif
#include <linux/videodev2.h>
#include <media/v4l2-common.h>
#include <media/v4l2-ioctl.h>
-#include <linux/video_decoder.h>
#include <linux/mutex.h>
#include <asm/paccess.h>
#define VINO_DATA_NORM_PAL 1
#define VINO_DATA_NORM_SECAM 2
#define VINO_DATA_NORM_D1 3
-/* The following are special entries that can be used to
- * autodetect the norm. */
-#define VINO_DATA_NORM_AUTO 0xfe
-#define VINO_DATA_NORM_AUTO_EXT 0xff
#define VINO_DATA_NORM_COUNT 4
.name = "Composite",
.std = V4L2_STD_NTSC | V4L2_STD_PAL
| V4L2_STD_SECAM,
- },{
+ }, {
.name = "S-Video",
.std = V4L2_STD_NTSC | V4L2_STD_PAL
| V4L2_STD_SECAM,
- },{
+ }, {
.name = "D1/IndyCam",
.std = V4L2_STD_NTSC,
}
.bpp = 1,
.pixelformat = V4L2_PIX_FMT_GREY,
.colorspace = V4L2_COLORSPACE_SMPTE170M,
- },{
+ }, {
.description = "8-bit dithered RGB 3-3-2",
.bpp = 1,
.pixelformat = V4L2_PIX_FMT_RGB332,
.colorspace = V4L2_COLORSPACE_SRGB,
- },{
+ }, {
.description = "32-bit RGB",
.bpp = 4,
.pixelformat = V4L2_PIX_FMT_RGB32,
.colorspace = V4L2_COLORSPACE_SRGB,
- },{
+ }, {
.description = "YUV 4:2:2",
.bpp = 2,
.pixelformat = V4L2_PIX_FMT_YUYV, // XXX: swapped?
+ VINO_NTSC_HEIGHT / 2 - 1,
.right = VINO_NTSC_WIDTH,
},
- },{
+ }, {
.description = "PAL",
.std = V4L2_STD_PAL,
.fps_min = 5,
+ VINO_PAL_HEIGHT / 2 - 1,
.right = VINO_PAL_WIDTH,
},
- },{
+ }, {
.description = "SECAM",
.std = V4L2_STD_SECAM,
.fps_min = 5,
+ VINO_PAL_HEIGHT / 2 - 1,
.right = VINO_PAL_WIDTH,
},
- },{
+ }, {
.description = "NTSC/D1",
.std = V4L2_STD_NTSC,
.fps_min = 6,
.maximum = 1,
.step = 1,
.default_value = INDYCAM_AGC_DEFAULT,
- .flags = 0,
- .reserved = { INDYCAM_CONTROL_AGC, 0 },
- },{
+ }, {
.id = V4L2_CID_AUTO_WHITE_BALANCE,
.type = V4L2_CTRL_TYPE_BOOLEAN,
.name = "Automatic White Balance",
.maximum = 1,
.step = 1,
.default_value = INDYCAM_AWB_DEFAULT,
- .flags = 0,
- .reserved = { INDYCAM_CONTROL_AWB, 0 },
- },{
+ }, {
.id = V4L2_CID_GAIN,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "Gain",
.maximum = INDYCAM_GAIN_MAX,
.step = 1,
.default_value = INDYCAM_GAIN_DEFAULT,
- .flags = 0,
- .reserved = { INDYCAM_CONTROL_GAIN, 0 },
- },{
- .id = V4L2_CID_PRIVATE_BASE,
+ }, {
+ .id = INDYCAM_CONTROL_RED_SATURATION,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "Red Saturation",
.minimum = INDYCAM_RED_SATURATION_MIN,
.maximum = INDYCAM_RED_SATURATION_MAX,
.step = 1,
.default_value = INDYCAM_RED_SATURATION_DEFAULT,
- .flags = 0,
- .reserved = { INDYCAM_CONTROL_RED_SATURATION, 0 },
- },{
- .id = V4L2_CID_PRIVATE_BASE + 1,
+ }, {
+ .id = INDYCAM_CONTROL_BLUE_SATURATION,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "Blue Saturation",
.minimum = INDYCAM_BLUE_SATURATION_MIN,
.maximum = INDYCAM_BLUE_SATURATION_MAX,
.step = 1,
.default_value = INDYCAM_BLUE_SATURATION_DEFAULT,
- .flags = 0,
- .reserved = { INDYCAM_CONTROL_BLUE_SATURATION, 0 },
- },{
+ }, {
.id = V4L2_CID_RED_BALANCE,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "Red Balance",
.maximum = INDYCAM_RED_BALANCE_MAX,
.step = 1,
.default_value = INDYCAM_RED_BALANCE_DEFAULT,
- .flags = 0,
- .reserved = { INDYCAM_CONTROL_RED_BALANCE, 0 },
- },{
+ }, {
.id = V4L2_CID_BLUE_BALANCE,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "Blue Balance",
.maximum = INDYCAM_BLUE_BALANCE_MAX,
.step = 1,
.default_value = INDYCAM_BLUE_BALANCE_DEFAULT,
- .flags = 0,
- .reserved = { INDYCAM_CONTROL_BLUE_BALANCE, 0 },
- },{
+ }, {
.id = V4L2_CID_EXPOSURE,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "Shutter Control",
.maximum = INDYCAM_SHUTTER_MAX,
.step = 1,
.default_value = INDYCAM_SHUTTER_DEFAULT,
- .flags = 0,
- .reserved = { INDYCAM_CONTROL_SHUTTER, 0 },
- },{
+ }, {
.id = V4L2_CID_GAMMA,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "Gamma",
.maximum = INDYCAM_GAMMA_MAX,
.step = 1,
.default_value = INDYCAM_GAMMA_DEFAULT,
- .flags = 0,
- .reserved = { INDYCAM_CONTROL_GAMMA, 0 },
}
};
.maximum = SAA7191_HUE_MAX,
.step = 1,
.default_value = SAA7191_HUE_DEFAULT,
- .flags = 0,
- .reserved = { SAA7191_CONTROL_HUE, 0 },
- },{
- .id = V4L2_CID_PRIVATE_BASE,
+ }, {
+ .id = SAA7191_CONTROL_BANDPASS,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "Luminance Bandpass",
.minimum = SAA7191_BANDPASS_MIN,
.maximum = SAA7191_BANDPASS_MAX,
.step = 1,
.default_value = SAA7191_BANDPASS_DEFAULT,
- .flags = 0,
- .reserved = { SAA7191_CONTROL_BANDPASS, 0 },
- },{
- .id = V4L2_CID_PRIVATE_BASE + 1,
+ }, {
+ .id = SAA7191_CONTROL_BANDPASS_WEIGHT,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "Luminance Bandpass Weight",
.minimum = SAA7191_BANDPASS_WEIGHT_MIN,
.maximum = SAA7191_BANDPASS_WEIGHT_MAX,
.step = 1,
.default_value = SAA7191_BANDPASS_WEIGHT_DEFAULT,
- .flags = 0,
- .reserved = { SAA7191_CONTROL_BANDPASS_WEIGHT, 0 },
- },{
- .id = V4L2_CID_PRIVATE_BASE + 2,
+ }, {
+ .id = SAA7191_CONTROL_CORING,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "HF Luminance Coring",
.minimum = SAA7191_CORING_MIN,
.maximum = SAA7191_CORING_MAX,
.step = 1,
.default_value = SAA7191_CORING_DEFAULT,
- .flags = 0,
- .reserved = { SAA7191_CONTROL_CORING, 0 },
- },{
- .id = V4L2_CID_PRIVATE_BASE + 3,
+ }, {
+ .id = SAA7191_CONTROL_FORCE_COLOUR,
.type = V4L2_CTRL_TYPE_BOOLEAN,
.name = "Force Colour",
.minimum = SAA7191_FORCE_COLOUR_MIN,
.maximum = SAA7191_FORCE_COLOUR_MAX,
.step = 1,
.default_value = SAA7191_FORCE_COLOUR_DEFAULT,
- .flags = 0,
- .reserved = { SAA7191_CONTROL_FORCE_COLOUR, 0 },
- },{
- .id = V4L2_CID_PRIVATE_BASE + 4,
+ }, {
+ .id = SAA7191_CONTROL_CHROMA_GAIN,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "Chrominance Gain Control",
.minimum = SAA7191_CHROMA_GAIN_MIN,
.maximum = SAA7191_CHROMA_GAIN_MAX,
.step = 1,
.default_value = SAA7191_CHROMA_GAIN_DEFAULT,
- .flags = 0,
- .reserved = { SAA7191_CONTROL_CHROMA_GAIN, 0 },
- },{
- .id = V4L2_CID_PRIVATE_BASE + 5,
+ }, {
+ .id = SAA7191_CONTROL_VTRC,
.type = V4L2_CTRL_TYPE_BOOLEAN,
.name = "VTR Time Constant",
.minimum = SAA7191_VTRC_MIN,
.maximum = SAA7191_VTRC_MAX,
.step = 1,
.default_value = SAA7191_VTRC_DEFAULT,
- .flags = 0,
- .reserved = { SAA7191_CONTROL_VTRC, 0 },
- },{
- .id = V4L2_CID_PRIVATE_BASE + 6,
+ }, {
+ .id = SAA7191_CONTROL_LUMA_DELAY,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "Luminance Delay Compensation",
.minimum = SAA7191_LUMA_DELAY_MIN,
.maximum = SAA7191_LUMA_DELAY_MAX,
.step = 1,
.default_value = SAA7191_LUMA_DELAY_DEFAULT,
- .flags = 0,
- .reserved = { SAA7191_CONTROL_LUMA_DELAY, 0 },
- },{
- .id = V4L2_CID_PRIVATE_BASE + 7,
+ }, {
+ .id = SAA7191_CONTROL_VNR,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "Vertical Noise Reduction",
.minimum = SAA7191_VNR_MIN,
.maximum = SAA7191_VNR_MAX,
.step = 1,
.default_value = SAA7191_VNR_DEFAULT,
- .flags = 0,
- .reserved = { SAA7191_CONTROL_VNR, 0 },
}
};
}
}
-static int vino_get_saa7191_norm(unsigned int data_norm)
-{
- switch (data_norm) {
- case VINO_DATA_NORM_AUTO:
- return SAA7191_NORM_AUTO;
- case VINO_DATA_NORM_AUTO_EXT:
- return SAA7191_NORM_AUTO_EXT;
- case VINO_DATA_NORM_PAL:
- return SAA7191_NORM_PAL;
- case VINO_DATA_NORM_NTSC:
- return SAA7191_NORM_NTSC;
- case VINO_DATA_NORM_SECAM:
- return SAA7191_NORM_SECAM;
- default:
- printk(KERN_ERR "VINO: vino_get_saa7191_norm(): "
- "invalid norm!\n");
- return -1;
- }
-}
-
-static int vino_get_from_saa7191_norm(int saa7191_norm)
-{
- switch (saa7191_norm) {
- case SAA7191_NORM_PAL:
- return VINO_DATA_NORM_PAL;
- case SAA7191_NORM_NTSC:
- return VINO_DATA_NORM_NTSC;
- case SAA7191_NORM_SECAM:
- return VINO_DATA_NORM_SECAM;
- default:
- printk(KERN_ERR "VINO: vino_get_from_saa7191_norm(): "
- "invalid norm!\n");
- return VINO_DATA_NORM_NONE;
- }
-}
-
-static int vino_saa7191_set_norm(unsigned int *data_norm)
-{
- int saa7191_norm, new_data_norm;
- int err = 0;
-
- saa7191_norm = vino_get_saa7191_norm(*data_norm);
-
- err = i2c_decoder_command(DECODER_SAA7191_SET_NORM,
- &saa7191_norm);
- if (err)
- goto out;
-
- if ((*data_norm == VINO_DATA_NORM_AUTO)
- || (*data_norm == VINO_DATA_NORM_AUTO_EXT)) {
- struct saa7191_status status;
-
- err = i2c_decoder_command(DECODER_SAA7191_GET_STATUS,
- &status);
- if (err)
- goto out;
-
- new_data_norm =
- vino_get_from_saa7191_norm(status.norm);
- if (new_data_norm == VINO_DATA_NORM_NONE) {
- err = -EINVAL;
- goto out;
- }
-
- *data_norm = (unsigned int)new_data_norm;
- }
-
-out:
- return err;
-}
-
/* execute with input_lock locked */
static int vino_is_input_owner(struct vino_channel_settings *vcs)
{
vcs->data_norm = VINO_DATA_NORM_D1;
} else if (vino_drvdata->decoder.driver
&& (vino_drvdata->decoder.owner == VINO_NO_CHANNEL)) {
- int input, data_norm;
- int saa7191_input;
+ int input;
+ int data_norm;
+ v4l2_std_id norm;
+ struct v4l2_routing route = { 0, 0 };
i2c_use_client(vino_drvdata->decoder.driver);
input = VINO_INPUT_COMPOSITE;
- saa7191_input = vino_get_saa7191_input(input);
- ret = i2c_decoder_command(DECODER_SET_INPUT,
- &saa7191_input);
+ route.input = vino_get_saa7191_input(input);
+ ret = i2c_decoder_command(VIDIOC_INT_S_VIDEO_ROUTING, &route);
if (ret) {
ret = -EINVAL;
goto out;
/* Don't hold spinlocks while auto-detecting norm
* as it may take a while... */
- data_norm = VINO_DATA_NORM_AUTO_EXT;
-
- ret = vino_saa7191_set_norm(&data_norm);
- if ((ret == -EBUSY) || (ret == -EAGAIN)) {
- data_norm = VINO_DATA_NORM_PAL;
- ret = vino_saa7191_set_norm(&data_norm);
+ ret = i2c_decoder_command(VIDIOC_QUERYSTD, &norm);
+ if (!ret) {
+ for (data_norm = 0; data_norm < 3; data_norm++) {
+ if (vino_data_norms[data_norm].std & norm)
+ break;
+ }
+ if (data_norm == 3)
+ data_norm = VINO_DATA_NORM_PAL;
+ ret = i2c_decoder_command(VIDIOC_S_STD, &norm);
}
spin_lock_irqsave(&vino_drvdata->input_lock, flags);
if (vino_drvdata->decoder.owner == vcs->channel) {
int data_norm;
- int saa7191_input;
+ v4l2_std_id norm;
+ struct v4l2_routing route = { 0, 0 };
- saa7191_input = vino_get_saa7191_input(input);
- ret = i2c_decoder_command(DECODER_SET_INPUT,
- &saa7191_input);
+ route.input = vino_get_saa7191_input(input);
+ ret = i2c_decoder_command(VIDIOC_INT_S_VIDEO_ROUTING, &route);
if (ret) {
vino_drvdata->decoder.owner = VINO_NO_CHANNEL;
ret = -EINVAL;
/* Don't hold spinlocks while auto-detecting norm
* as it may take a while... */
- data_norm = VINO_DATA_NORM_AUTO_EXT;
-
- ret = vino_saa7191_set_norm(&data_norm);
- if ((ret == -EBUSY) || (ret == -EAGAIN)) {
- data_norm = VINO_DATA_NORM_PAL;
- ret = vino_saa7191_set_norm(&data_norm);
+ ret = i2c_decoder_command(VIDIOC_QUERYSTD, &norm);
+ if (!ret) {
+ for (data_norm = 0; data_norm < 3; data_norm++) {
+ if (vino_data_norms[data_norm].std & norm)
+ break;
+ }
+ if (data_norm == 3)
+ data_norm = VINO_DATA_NORM_PAL;
+ ret = i2c_decoder_command(VIDIOC_S_STD, &norm);
}
spin_lock_irqsave(&vino_drvdata->input_lock, flags);
if (vcs2->input == VINO_INPUT_D1) {
vino_drvdata->camera.owner = vcs2->channel;
} else {
- i2c_release_client(vino_drvdata->
- camera.driver);
+ i2c_release_client(vino_drvdata->camera.driver);
vino_drvdata->camera.owner = VINO_NO_CHANNEL;
}
}
switch (vcs->input) {
case VINO_INPUT_D1:
/* only one "norm" supported */
- if ((data_norm != VINO_DATA_NORM_D1)
- && (data_norm != VINO_DATA_NORM_AUTO)
- && (data_norm != VINO_DATA_NORM_AUTO_EXT))
+ if (data_norm != VINO_DATA_NORM_D1)
return -EINVAL;
break;
case VINO_INPUT_COMPOSITE:
case VINO_INPUT_SVIDEO: {
+ v4l2_std_id norm;
+
if ((data_norm != VINO_DATA_NORM_PAL)
&& (data_norm != VINO_DATA_NORM_NTSC)
- && (data_norm != VINO_DATA_NORM_SECAM)
- && (data_norm != VINO_DATA_NORM_AUTO)
- && (data_norm != VINO_DATA_NORM_AUTO_EXT))
+ && (data_norm != VINO_DATA_NORM_SECAM))
return -EINVAL;
spin_unlock_irqrestore(&vino_drvdata->input_lock, *flags);
/* Don't hold spinlocks while setting norm
* as it may take a while... */
- err = vino_saa7191_set_norm(&data_norm);
+ norm = vino_data_norms[data_norm].std;
+ err = i2c_decoder_command(VIDIOC_S_STD, &norm);
spin_lock_irqsave(&vino_drvdata->input_lock, *flags);
i->std = vino_inputs[input].std;
strcpy(i->name, vino_inputs[input].name);
- if ((input == VINO_INPUT_COMPOSITE)
- || (input == VINO_INPUT_SVIDEO)) {
- struct saa7191_status status;
- i2c_decoder_command(DECODER_SAA7191_GET_STATUS, &status);
- i->status |= status.signal ? 0 : V4L2_IN_ST_NO_SIGNAL;
- i->status |= status.color ? 0 : V4L2_IN_ST_NO_COLOR;
- }
-
+ if (input == VINO_INPUT_COMPOSITE || input == VINO_INPUT_SVIDEO)
+ i2c_decoder_command(VIDIOC_INT_G_INPUT_STATUS, &i->status);
return 0;
}
break;
case VINO_INPUT_COMPOSITE:
case VINO_INPUT_SVIDEO: {
- struct saa7191_status status;
-
- i2c_decoder_command(DECODER_SAA7191_GET_STATUS, &status);
-
- if (status.signal) {
- if (status.signal_60hz) {
- *std = V4L2_STD_NTSC;
- } else {
- *std = V4L2_STD_PAL | V4L2_STD_SECAM;
- }
- } else {
- *std = vino_inputs[vcs->input].std;
- }
+ i2c_decoder_command(VIDIOC_QUERYSTD, std);
break;
}
default:
if (vcs->input == VINO_INPUT_D1)
goto out;
- if (((*std) & V4L2_STD_PAL)
- && ((*std) & V4L2_STD_NTSC)
- && ((*std) & V4L2_STD_SECAM)) {
- ret = vino_set_data_norm(vcs, VINO_DATA_NORM_AUTO_EXT,
- &flags);
- } else if ((*std) & V4L2_STD_PAL) {
+ if ((*std) & V4L2_STD_PAL) {
ret = vino_set_data_norm(vcs, VINO_DATA_NORM_PAL,
&flags);
} else if ((*std) & V4L2_STD_NTSC) {
switch (vcs->input) {
case VINO_INPUT_D1: {
- struct indycam_control indycam_ctrl;
-
+ err = -EINVAL;
for (i = 0; i < VINO_INDYCAM_V4L2_CONTROL_COUNT; i++) {
- if (vino_indycam_v4l2_controls[i].id ==
- control->id) {
- goto found1;
+ if (vino_indycam_v4l2_controls[i].id == control->id) {
+ err = 0;
+ break;
}
}
- err = -EINVAL;
- goto out;
-
-found1:
- indycam_ctrl.type = vino_indycam_v4l2_controls[i].reserved[0];
-
- err = i2c_camera_command(DECODER_INDYCAM_GET_CONTROL,
- &indycam_ctrl);
- if (err) {
- err = -EINVAL;
+ if (err)
goto out;
- }
- control->value = indycam_ctrl.value;
+ err = i2c_camera_command(VIDIOC_G_CTRL, &control);
+ if (err)
+ err = -EINVAL;
break;
}
case VINO_INPUT_COMPOSITE:
case VINO_INPUT_SVIDEO: {
- struct saa7191_control saa7191_ctrl;
-
+ err = -EINVAL;
for (i = 0; i < VINO_SAA7191_V4L2_CONTROL_COUNT; i++) {
- if (vino_saa7191_v4l2_controls[i].id ==
- control->id) {
- goto found2;
+ if (vino_saa7191_v4l2_controls[i].id == control->id) {
+ err = 0;
+ break;
}
}
- err = -EINVAL;
- goto out;
-
-found2:
- saa7191_ctrl.type = vino_saa7191_v4l2_controls[i].reserved[0];
-
- err = i2c_decoder_command(DECODER_SAA7191_GET_CONTROL,
- &saa7191_ctrl);
- if (err) {
- err = -EINVAL;
+ if (err)
goto out;
- }
- control->value = saa7191_ctrl.value;
+ err = i2c_decoder_command(VIDIOC_G_CTRL, &control);
+ if (err)
+ err = -EINVAL;
break;
}
default:
switch (vcs->input) {
case VINO_INPUT_D1: {
- struct indycam_control indycam_ctrl;
-
+ err = -EINVAL;
for (i = 0; i < VINO_INDYCAM_V4L2_CONTROL_COUNT; i++) {
- if (vino_indycam_v4l2_controls[i].id ==
- control->id) {
- if ((control->value >=
- vino_indycam_v4l2_controls[i].minimum)
- && (control->value <=
- vino_indycam_v4l2_controls[i].
- maximum)) {
- goto found1;
- } else {
- err = -ERANGE;
- goto out;
- }
+ if (vino_indycam_v4l2_controls[i].id == control->id) {
+ err = 0;
+ break;
}
}
-
- err = -EINVAL;
- goto out;
-
-found1:
- indycam_ctrl.type = vino_indycam_v4l2_controls[i].reserved[0];
- indycam_ctrl.value = control->value;
-
- err = i2c_camera_command(DECODER_INDYCAM_SET_CONTROL,
- &indycam_ctrl);
+ if (err)
+ goto out;
+ if (control->value < vino_indycam_v4l2_controls[i].minimum ||
+ control->value > vino_indycam_v4l2_controls[i].maximum) {
+ err = -ERANGE;
+ goto out;
+ }
+ err = i2c_camera_command(VIDIOC_S_CTRL, &control);
if (err)
err = -EINVAL;
break;
}
case VINO_INPUT_COMPOSITE:
case VINO_INPUT_SVIDEO: {
- struct saa7191_control saa7191_ctrl;
-
+ err = -EINVAL;
for (i = 0; i < VINO_SAA7191_V4L2_CONTROL_COUNT; i++) {
- if (vino_saa7191_v4l2_controls[i].id ==
- control->id) {
- if ((control->value >=
- vino_saa7191_v4l2_controls[i].minimum)
- && (control->value <=
- vino_saa7191_v4l2_controls[i].
- maximum)) {
- goto found2;
- } else {
- err = -ERANGE;
- goto out;
- }
+ if (vino_saa7191_v4l2_controls[i].id == control->id) {
+ err = 0;
+ break;
}
}
- err = -EINVAL;
- goto out;
-
-found2:
- saa7191_ctrl.type = vino_saa7191_v4l2_controls[i].reserved[0];
- saa7191_ctrl.value = control->value;
+ if (err)
+ goto out;
+ if (control->value < vino_saa7191_v4l2_controls[i].minimum ||
+ control->value > vino_saa7191_v4l2_controls[i].maximum) {
+ err = -ERANGE;
+ goto out;
+ }
- err = i2c_decoder_command(DECODER_SAA7191_SET_CONTROL,
- &saa7191_ctrl);
+ err = i2c_decoder_command(VIDIOC_S_CTRL, &control);
if (err)
err = -EINVAL;
break;
projects / linux-beck.git / commitdiff