Merge master.kernel.org:/pub/scm/linux/kernel/git/mchehab/v4l-dvb
* master.kernel.org:/pub/scm/linux/kernel/git/mchehab/v4l-dvb:
V4L/DVB (5305): Mark VIDIOC_DBG_S/G_REGISTER as experimental
V4L/DVB (5271): Add VIDIOC_TRY_ENCODER_CMD and VIDIOC_ENCODER_CMD ioctls.
V4L/DVB (5270): Add VIDIOC_G_ENC_INDEX ioctl
V4L/DVB (5276): Cxusb: fix firmware patch for big endian systems
V4L/DVB (5258): Cafe_ccic: fix compiler warning
V4L/DVB (5295): Digitv: open nxt6000 i2c_gate for TDED4 tuner handling
V4L/DVB (5304): Improve chip matching in v4l2_register
V4L/DVB (5255): Fix cx25840 firmware loading.
diff --git a/drivers/media/dvb/dvb-usb/cxusb.c b/drivers/media/dvb/dvb-usb/cxusb.c
index 15d12fc..127a94b 100644
--- a/drivers/media/dvb/dvb-usb/cxusb.c
+++ b/drivers/media/dvb/dvb-usb/cxusb.c
@@ -469,9 +469,9 @@
fw->data[BLUEBIRD_01_ID_OFFSET + 1] == USB_VID_DVICO >> 8) {
fw->data[BLUEBIRD_01_ID_OFFSET + 2] =
- udev->descriptor.idProduct + 1;
+ le16_to_cpu(udev->descriptor.idProduct) + 1;
fw->data[BLUEBIRD_01_ID_OFFSET + 3] =
- udev->descriptor.idProduct >> 8;
+ le16_to_cpu(udev->descriptor.idProduct) >> 8;
return usb_cypress_load_firmware(udev, fw, CYPRESS_FX2);
}
diff --git a/drivers/media/dvb/dvb-usb/digitv.c b/drivers/media/dvb/dvb-usb/digitv.c
index 4a198d4..b5acb11 100644
--- a/drivers/media/dvb/dvb-usb/digitv.c
+++ b/drivers/media/dvb/dvb-usb/digitv.c
@@ -119,6 +119,8 @@
struct dvb_usb_adapter *adap = fe->dvb->priv;
u8 b[5];
dvb_usb_tuner_calc_regs(fe,fep,b, 5);
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 1);
return digitv_ctrl_msg(adap->dev, USB_WRITE_TUNER, 0, &b[1], 4, NULL, 0);
}
diff --git a/drivers/media/video/cafe_ccic.c b/drivers/media/video/cafe_ccic.c
index 682dc7c..710c11a 100644
--- a/drivers/media/video/cafe_ccic.c
+++ b/drivers/media/video/cafe_ccic.c
@@ -1022,7 +1022,7 @@
char __user *buffer, size_t len, loff_t *pos)
{
struct cafe_camera *cam = filp->private_data;
- int ret;
+ int ret = 0;
/*
* Perhaps we're in speculative read mode and already
@@ -1251,8 +1251,6 @@
if (cam->n_sbufs == 0) /* no luck at all - ret already set */
kfree(cam->sb_bufs);
- else
- ret = 0;
req->count = cam->n_sbufs; /* In case of partial success */
out:
diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c
index cc535ca..774d253 100644
--- a/drivers/media/video/cx25840/cx25840-core.c
+++ b/drivers/media/video/cx25840/cx25840-core.c
@@ -633,7 +633,7 @@
{
struct v4l2_register *reg = arg;
- if (reg->i2c_id != I2C_DRIVERID_CX25840)
+ if (!v4l2_chip_match_i2c_client(client, reg->match_type, reg->match_chip))
return -EINVAL;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
@@ -903,13 +903,13 @@
state->vbi_line_offset = 8;
state->id = id;
+ i2c_attach_client(client);
+
if (state->is_cx25836)
cx25836_initialize(client);
else
cx25840_initialize(client, 1);
- i2c_attach_client(client);
-
return 0;
}
diff --git a/drivers/media/video/cx25840/cx25840-firmware.c b/drivers/media/video/cx25840/cx25840-firmware.c
index 1958d40..0e86b9d 100644
--- a/drivers/media/video/cx25840/cx25840-firmware.c
+++ b/drivers/media/video/cx25840/cx25840-firmware.c
@@ -37,7 +37,7 @@
*/
#define FWSEND 48
-#define FWDEV(x) &((x)->adapter->dev)
+#define FWDEV(x) &((x)->dev)
static char *firmware = FWFILE;
diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c
index a97be1b..bdfe2af 100644
--- a/drivers/media/video/cx88/cx88-video.c
+++ b/drivers/media/video/cx88/cx88-video.c
@@ -1389,7 +1389,7 @@
{
struct cx88_core *core = ((struct cx8800_fh*)fh)->dev->core;
- if (reg->i2c_id != 0)
+ if (!v4l2_chip_match_host(reg->match_type, reg->match_chip))
return -EINVAL;
/* cx2388x has a 24-bit register space */
reg->val = cx_read(reg->reg&0xffffff);
@@ -1401,7 +1401,7 @@
{
struct cx88_core *core = ((struct cx8800_fh*)fh)->dev->core;
- if (reg->i2c_id != 0)
+ if (!v4l2_chip_match_host(reg->match_type, reg->match_chip))
return -EINVAL;
cx_write(reg->reg&0xffffff, reg->val);
return 0;
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index a1ca0f5..1cd4bb3 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -3256,8 +3256,8 @@
int pvr2_hdw_register_access(struct pvr2_hdw *hdw,
- u32 chip_id, u64 reg_id,
- int setFl,u32 *val_ptr)
+ u32 match_type, u32 match_chip, u64 reg_id,
+ int setFl,u64 *val_ptr)
{
#ifdef CONFIG_VIDEO_ADV_DEBUG
struct list_head *item;
@@ -3268,13 +3268,16 @@
if (!capable(CAP_SYS_ADMIN)) return -EPERM;
- req.i2c_id = chip_id;
+ req.match_type = match_type;
+ req.match_chip = match_chip;
req.reg = reg_id;
if (setFl) req.val = *val_ptr;
mutex_lock(&hdw->i2c_list_lock); do {
list_for_each(item,&hdw->i2c_clients) {
cp = list_entry(item,struct pvr2_i2c_client,list);
- if (cp->client->driver->id != chip_id) continue;
+ if (!v4l2_chip_match_i2c_client(cp->client, req.match_type, req.match_chip)) {
+ continue;
+ }
stat = pvr2_i2c_client_cmd(
cp,(setFl ? VIDIOC_DBG_S_REGISTER :
VIDIOC_DBG_G_REGISTER),&req);
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.h b/drivers/media/video/pvrusb2/pvrusb2-hdw.h
index 566a8ef..0c9cca4 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.h
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.h
@@ -217,13 +217,14 @@
enum pvr2_v4l_type index,int);
/* Direct read/write access to chip's registers:
- chip_id - unique id of chip (e.g. I2C_DRIVERD_xxxx)
+ match_type - how to interpret match_chip (e.g. driver ID, i2c address)
+ match_chip - chip match value (e.g. I2C_DRIVERD_xxxx)
reg_id - register number to access
setFl - true to set the register, false to read it
val_ptr - storage location for source / result. */
int pvr2_hdw_register_access(struct pvr2_hdw *,
- u32 chip_id,u64 reg_id,
- int setFl,u32 *val_ptr);
+ u32 match_type, u32 match_chip,u64 reg_id,
+ int setFl,u64 *val_ptr);
/* The following entry points are all lower level things you normally don't
want to worry about. */
diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
index 4fe4136..5313d34 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
@@ -740,11 +740,11 @@
case VIDIOC_DBG_S_REGISTER:
case VIDIOC_DBG_G_REGISTER:
{
- u32 val;
+ u64 val;
struct v4l2_register *req = (struct v4l2_register *)arg;
if (cmd == VIDIOC_DBG_S_REGISTER) val = req->val;
ret = pvr2_hdw_register_access(
- hdw,req->i2c_id,req->reg,
+ hdw,req->match_type,req->match_chip,req->reg,
cmd == VIDIOC_DBG_S_REGISTER,&val);
if (cmd == VIDIOC_DBG_G_REGISTER) req->val = val;
break;
diff --git a/drivers/media/video/saa7115.c b/drivers/media/video/saa7115.c
index c4f066d..7735b67 100644
--- a/drivers/media/video/saa7115.c
+++ b/drivers/media/video/saa7115.c
@@ -1425,7 +1425,7 @@
{
struct v4l2_register *reg = arg;
- if (reg->i2c_id != I2C_DRIVERID_SAA711X)
+ if (!v4l2_chip_match_i2c_client(client, reg->match_type, reg->match_chip))
return -EINVAL;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
diff --git a/drivers/media/video/saa7127.c b/drivers/media/video/saa7127.c
index bd9c4f3..654863d 100644
--- a/drivers/media/video/saa7127.c
+++ b/drivers/media/video/saa7127.c
@@ -619,7 +619,7 @@
{
struct v4l2_register *reg = arg;
- if (reg->i2c_id != I2C_DRIVERID_SAA7127)
+ if (!v4l2_chip_match_i2c_client(client, reg->match_type, reg->match_chip))
return -EINVAL;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
diff --git a/drivers/media/video/tvp5150.c b/drivers/media/video/tvp5150.c
index 886b5df..d5ec05f 100644
--- a/drivers/media/video/tvp5150.c
+++ b/drivers/media/video/tvp5150.c
@@ -955,7 +955,7 @@
{
struct v4l2_register *reg = arg;
- if (reg->i2c_id != I2C_DRIVERID_TVP5150)
+ if (!v4l2_chip_match_i2c_client(c, reg->match_type, reg->match_chip))
return -EINVAL;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
diff --git a/drivers/media/video/upd64031a.c b/drivers/media/video/upd64031a.c
index b3b5fd5..28d1133 100644
--- a/drivers/media/video/upd64031a.c
+++ b/drivers/media/video/upd64031a.c
@@ -167,7 +167,7 @@
{
struct v4l2_register *reg = arg;
- if (reg->i2c_id != I2C_DRIVERID_UPD64031A)
+ if (!v4l2_chip_match_i2c_client(client, reg->match_type, reg->match_chip))
return -EINVAL;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
diff --git a/drivers/media/video/upd64083.c b/drivers/media/video/upd64083.c
index 8852903..fe38224 100644
--- a/drivers/media/video/upd64083.c
+++ b/drivers/media/video/upd64083.c
@@ -144,7 +144,7 @@
{
struct v4l2_register *reg = arg;
- if (reg->i2c_id != I2C_DRIVERID_UPD64083)
+ if (!v4l2_chip_match_i2c_client(client, reg->match_type, reg->match_chip))
return -EINVAL;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
diff --git a/drivers/media/video/usbvision/usbvision-video.c b/drivers/media/video/usbvision/usbvision-video.c
index ae5f425..6fc1455 100644
--- a/drivers/media/video/usbvision/usbvision-video.c
+++ b/drivers/media/video/usbvision/usbvision-video.c
@@ -521,7 +521,7 @@
struct v4l2_register *reg = arg;
int errCode;
- if (reg->i2c_id != 0)
+ if (!v4l2_chip_match_host(reg->match_type, reg->match_chip))
return -EINVAL;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
@@ -540,7 +540,7 @@
PDEBUG(DBG_IOCTL, "VIDIOC_DBG_%c_REGISTER reg=0x%02X, value=0x%02X",
cmd == VIDIOC_DBG_G_REGISTER ? 'G' : 'S',
- (unsigned int)reg->reg, reg->val);
+ (unsigned int)reg->reg, (unsigned int)reg->val);
return 0;
}
#endif
diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c
index ddfd80c..5474760 100644
--- a/drivers/media/video/v4l2-common.c
+++ b/drivers/media/video/v4l2-common.c
@@ -51,6 +51,7 @@
#include <linux/mm.h>
#include <linux/string.h>
#include <linux/errno.h>
+#include <linux/i2c.h>
#include <asm/uaccess.h>
#include <asm/system.h>
#include <asm/pgtable.h>
@@ -365,13 +366,21 @@
[_IOC_NR(VIDIOC_ENUMAUDOUT)] = "VIDIOC_ENUMAUDOUT",
[_IOC_NR(VIDIOC_G_PRIORITY)] = "VIDIOC_G_PRIORITY",
[_IOC_NR(VIDIOC_S_PRIORITY)] = "VIDIOC_S_PRIORITY",
-#if 1
[_IOC_NR(VIDIOC_G_SLICED_VBI_CAP)] = "VIDIOC_G_SLICED_VBI_CAP",
-#endif
[_IOC_NR(VIDIOC_LOG_STATUS)] = "VIDIOC_LOG_STATUS",
[_IOC_NR(VIDIOC_G_EXT_CTRLS)] = "VIDIOC_G_EXT_CTRLS",
[_IOC_NR(VIDIOC_S_EXT_CTRLS)] = "VIDIOC_S_EXT_CTRLS",
- [_IOC_NR(VIDIOC_TRY_EXT_CTRLS)] = "VIDIOC_TRY_EXT_CTRLS"
+ [_IOC_NR(VIDIOC_TRY_EXT_CTRLS)] = "VIDIOC_TRY_EXT_CTRLS",
+#if 1
+ [_IOC_NR(VIDIOC_ENUM_FRAMESIZES)] = "VIDIOC_ENUM_FRAMESIZES",
+ [_IOC_NR(VIDIOC_ENUM_FRAMEINTERVALS)] = "VIDIOC_ENUM_FRAMEINTERVALS",
+ [_IOC_NR(VIDIOC_G_ENC_INDEX)] = "VIDIOC_G_ENC_INDEX",
+ [_IOC_NR(VIDIOC_ENCODER_CMD)] = "VIDIOC_ENCODER_CMD",
+ [_IOC_NR(VIDIOC_TRY_ENCODER_CMD)] = "VIDIOC_TRY_ENCODER_CMD",
+
+ [_IOC_NR(VIDIOC_DBG_S_REGISTER)] = "VIDIOC_DBG_S_REGISTER",
+ [_IOC_NR(VIDIOC_DBG_G_REGISTER)] = "VIDIOC_DBG_G_REGISTER",
+#endif
};
#define V4L2_IOCTLS ARRAY_SIZE(v4l2_ioctls)
@@ -395,9 +404,6 @@
[_IOC_NR(TUNER_SET_STANDBY)] = "TUNER_SET_STANDBY",
[_IOC_NR(TDA9887_SET_CONFIG)] = "TDA9887_SET_CONFIG",
- [_IOC_NR(VIDIOC_DBG_S_REGISTER)] = "VIDIOC_DBG_S_REGISTER",
- [_IOC_NR(VIDIOC_DBG_G_REGISTER)] = "VIDIOC_DBG_G_REGISTER",
-
[_IOC_NR(VIDIOC_INT_S_TUNER_MODE)] = "VIDIOC_INT_S_TUNER_MODE",
[_IOC_NR(VIDIOC_INT_RESET)] = "VIDIOC_INT_RESET",
[_IOC_NR(VIDIOC_INT_AUDIO_CLOCK_FREQ)] = "VIDIOC_INT_AUDIO_CLOCK_FREQ",
@@ -947,6 +953,28 @@
return **ctrl_classes;
}
+int v4l2_chip_match_i2c_client(struct i2c_client *c, u32 match_type, u32 match_chip)
+{
+ switch (match_type) {
+ case V4L2_CHIP_MATCH_I2C_DRIVER:
+ return (c != NULL && c->driver != NULL && c->driver->id == match_chip);
+ case V4L2_CHIP_MATCH_I2C_ADDR:
+ return (c != NULL && c->addr == match_chip);
+ default:
+ return 0;
+ }
+}
+
+int v4l2_chip_match_host(u32 match_type, u32 match_chip)
+{
+ switch (match_type) {
+ case V4L2_CHIP_MATCH_HOST:
+ return match_chip == 0;
+ default:
+ return 0;
+ }
+}
+
/* ----------------------------------------------------------------- */
EXPORT_SYMBOL(v4l2_norm_to_name);
@@ -970,6 +998,9 @@
EXPORT_SYMBOL(v4l2_ctrl_query_fill);
EXPORT_SYMBOL(v4l2_ctrl_query_fill_std);
+EXPORT_SYMBOL(v4l2_chip_match_i2c_client);
+EXPORT_SYMBOL(v4l2_chip_match_host);
+
/*
* Local variables:
* c-basic-offset: 8
diff --git a/drivers/media/video/videodev.c b/drivers/media/video/videodev.c
index dc9b1ef..011938f 100644
--- a/drivers/media/video/videodev.c
+++ b/drivers/media/video/videodev.c
@@ -1342,6 +1342,42 @@
ret=vfd->vidioc_s_jpegcomp(file, fh, p);
break;
}
+ case VIDIOC_G_ENC_INDEX:
+ {
+ struct v4l2_enc_idx *p=arg;
+
+ if (!vfd->vidioc_g_enc_index)
+ break;
+ ret=vfd->vidioc_g_enc_index(file, fh, p);
+ if (!ret)
+ dbgarg (cmd, "entries=%d, entries_cap=%d\n",
+ p->entries,p->entries_cap);
+ break;
+ }
+ case VIDIOC_ENCODER_CMD:
+ {
+ struct v4l2_encoder_cmd *p=arg;
+
+ if (!vfd->vidioc_encoder_cmd)
+ break;
+ ret=vfd->vidioc_encoder_cmd(file, fh, p);
+ if (!ret)
+ dbgarg (cmd, "cmd=%d, flags=%d\n",
+ p->cmd,p->flags);
+ break;
+ }
+ case VIDIOC_TRY_ENCODER_CMD:
+ {
+ struct v4l2_encoder_cmd *p=arg;
+
+ if (!vfd->vidioc_try_encoder_cmd)
+ break;
+ ret=vfd->vidioc_try_encoder_cmd(file, fh, p);
+ if (!ret)
+ dbgarg (cmd, "cmd=%d, flags=%d\n",
+ p->cmd,p->flags);
+ break;
+ }
case VIDIOC_G_PARM:
{
struct v4l2_streamparm *p=arg;
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 65a165f..441b877 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -1193,6 +1193,55 @@
};
/*
+ * M P E G S E R V I C E S
+ *
+ * NOTE: EXPERIMENTAL API
+ */
+#if 1
+#define V4L2_ENC_IDX_FRAME_I (0)
+#define V4L2_ENC_IDX_FRAME_P (1)
+#define V4L2_ENC_IDX_FRAME_B (2)
+#define V4L2_ENC_IDX_FRAME_MASK (0xf)
+
+struct v4l2_enc_idx_entry {
+ __u64 offset;
+ __u64 pts;
+ __u32 length;
+ __u32 flags;
+ __u32 reserved[2];
+};
+
+#define V4L2_ENC_IDX_ENTRIES (64)
+struct v4l2_enc_idx {
+ __u32 entries;
+ __u32 entries_cap;
+ __u32 reserved[4];
+ struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
+};
+
+
+#define V4L2_ENC_CMD_START (0)
+#define V4L2_ENC_CMD_STOP (1)
+#define V4L2_ENC_CMD_PAUSE (2)
+#define V4L2_ENC_CMD_RESUME (3)
+
+/* Flags for V4L2_ENC_CMD_STOP */
+#define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
+
+struct v4l2_encoder_cmd {
+ __u32 cmd;
+ __u32 flags;
+ union {
+ struct {
+ __u32 data[8];
+ } raw;
+ };
+};
+
+#endif
+
+
+/*
* D A T A S E R V I C E S ( V B I )
*
* Data services API by Michael Schimek
@@ -1303,13 +1352,21 @@
/*
* A D V A N C E D D E B U G G I N G
+ *
+ * NOTE: EXPERIMENTAL API
*/
/* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
+
+#define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */
+#define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver ID */
+#define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
+
struct v4l2_register {
+ __u32 match_type; /* Match type */
+ __u32 match_chip; /* Match this chip, meaning determined by match_type */
__u64 reg;
- __u32 i2c_id; /* I2C driver ID of the I2C chip, or 0 for the host */
- __u32 val;
+ __u64 val;
};
/*
@@ -1378,10 +1435,14 @@
#if 1
#define VIDIOC_ENUM_FRAMESIZES _IOWR ('V', 74, struct v4l2_frmsizeenum)
#define VIDIOC_ENUM_FRAMEINTERVALS _IOWR ('V', 75, struct v4l2_frmivalenum)
+#define VIDIOC_G_ENC_INDEX _IOR ('V', 76, struct v4l2_enc_idx)
+#define VIDIOC_ENCODER_CMD _IOWR ('V', 77, struct v4l2_encoder_cmd)
+#define VIDIOC_TRY_ENCODER_CMD _IOWR ('V', 78, struct v4l2_encoder_cmd)
+
+/* Experimental, only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */
+#define VIDIOC_DBG_S_REGISTER _IOW ('V', 79, struct v4l2_register)
+#define VIDIOC_DBG_G_REGISTER _IOWR ('V', 80, struct v4l2_register)
#endif
-/* only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */
-#define VIDIOC_DBG_S_REGISTER _IOW ('d', 100, struct v4l2_register)
-#define VIDIOC_DBG_G_REGISTER _IOWR('d', 101, struct v4l2_register)
#ifdef __OLD_VIDIOC_
/* for compatibility, will go away some day */
diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h
index 244e440..6eaeec9 100644
--- a/include/media/v4l2-common.h
+++ b/include/media/v4l2-common.h
@@ -94,6 +94,14 @@
/* ------------------------------------------------------------------------- */
+/* Register/chip ident helper function */
+
+struct i2c_client; /* forward reference */
+int v4l2_chip_match_i2c_client(struct i2c_client *c, u32 id_type, u32 chip_id);
+int v4l2_chip_match_host(u32 id_type, u32 chip_id);
+
+/* ------------------------------------------------------------------------- */
+
/* Internal ioctls */
/* VIDIOC_INT_DECODE_VBI_LINE */
diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index aeec569..1dd3d32 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -271,6 +271,12 @@
struct v4l2_jpegcompression *a);
int (*vidioc_s_jpegcomp) (struct file *file, void *fh,
struct v4l2_jpegcompression *a);
+ int (*vidioc_g_enc_index) (struct file *file, void *fh,
+ struct v4l2_enc_idx *a);
+ int (*vidioc_encoder_cmd) (struct file *file, void *fh,
+ struct v4l2_encoder_cmd *a);
+ int (*vidioc_try_encoder_cmd) (struct file *file, void *fh,
+ struct v4l2_encoder_cmd *a);
/* Stream type-dependent parameter ioctls */
int (*vidioc_g_parm) (struct file *file, void *fh,