#include <linux/videodev2.h>
#include <linux/slab.h>
#include <media/v4l2-device.h>
-#include <media/v4l2-chip-ident.h>
#include <media/v4l2-ctrls.h>
#include <media/bt819.h>
unsigned char reg[32];
v4l2_std_id norm;
- int ident;
int input;
int enable;
};
struct bt819 *decoder = to_bt819(sd);
int status = bt819_read(decoder, 0x00);
int res = V4L2_IN_ST_NO_SIGNAL;
- v4l2_std_id std;
+ v4l2_std_id std = pstd ? *pstd : V4L2_STD_ALL;
if ((status & 0x80))
res = 0;
+ else
+ std = V4L2_STD_UNKNOWN;
if ((status & 0x10))
- std = V4L2_STD_PAL;
+ std &= V4L2_STD_PAL;
else
- std = V4L2_STD_NTSC;
+ std &= V4L2_STD_NTSC;
if (pstd)
*pstd = std;
if (pstatus)
return 0;
}
-static int bt819_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip)
-{
- struct bt819 *decoder = to_bt819(sd);
- struct i2c_client *client = v4l2_get_subdevdata(sd);
-
- return v4l2_chip_ident_i2c_client(client, chip, decoder->ident, 0);
-}
-
/* ----------------------------------------------------------------------- */
static const struct v4l2_ctrl_ops bt819_ctrl_ops = {
};
static const struct v4l2_subdev_core_ops bt819_core_ops = {
- .g_chip_ident = bt819_g_chip_ident,
.g_ext_ctrls = v4l2_subdev_g_ext_ctrls,
.try_ext_ctrls = v4l2_subdev_try_ext_ctrls,
.s_ext_ctrls = v4l2_subdev_s_ext_ctrls,
.s_ctrl = v4l2_subdev_s_ctrl,
.queryctrl = v4l2_subdev_queryctrl,
.querymenu = v4l2_subdev_querymenu,
- .s_std = bt819_s_std,
};
static const struct v4l2_subdev_video_ops bt819_video_ops = {
+ .s_std = bt819_s_std,
.s_routing = bt819_s_routing,
.s_stream = bt819_s_stream,
.querystd = bt819_querystd,
if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return -ENODEV;
- decoder = kzalloc(sizeof(struct bt819), GFP_KERNEL);
+ decoder = devm_kzalloc(&client->dev, sizeof(*decoder), GFP_KERNEL);
if (decoder == NULL)
return -ENOMEM;
sd = &decoder->sd;
switch (ver & 0xf0) {
case 0x70:
name = "bt819a";
- decoder->ident = V4L2_IDENT_BT819A;
break;
case 0x60:
name = "bt817a";
- decoder->ident = V4L2_IDENT_BT817A;
break;
case 0x20:
name = "bt815a";
- decoder->ident = V4L2_IDENT_BT815A;
break;
default:
v4l2_dbg(1, debug, sd,
int err = decoder->hdl.error;
v4l2_ctrl_handler_free(&decoder->hdl);
- kfree(decoder);
return err;
}
v4l2_ctrl_handler_setup(&decoder->hdl);
v4l2_device_unregister_subdev(sd);
v4l2_ctrl_handler_free(&decoder->hdl);
- kfree(decoder);
return 0;
}