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authorHans Verkuil <hans.verkuil@cisco.com>2013-05-29 06:59:42 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-06-17 08:45:00 -0300
commitb1c85cc049a681aee805311faa56fd21b44fb904 (patch)
tree9023aa62d5d710290f8635bbadbe7fcd2ff2713d /drivers/media/usb
parent23898919c45ff5fc5d882ec6206b38a5fb6ecd88 (diff)
[media] gspca: remove g_chip_ident
Remove g_chip_ident and replace it with g_chip_info. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/usb')
-rw-r--r--drivers/media/usb/gspca/gspca.c32
-rw-r--r--drivers/media/usb/gspca/gspca.h6
-rw-r--r--drivers/media/usb/gspca/pac7302.c19
-rw-r--r--drivers/media/usb/gspca/sn9c20x.c67
4 files changed, 34 insertions, 90 deletions
diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c
index 5995ec4de6bc..b7ae8721b847 100644
--- a/drivers/media/usb/gspca/gspca.c
+++ b/drivers/media/usb/gspca/gspca.c
@@ -1029,33 +1029,35 @@ static int gspca_get_mode(struct gspca_dev *gspca_dev,
}
#ifdef CONFIG_VIDEO_ADV_DEBUG
-static int vidioc_g_register(struct file *file, void *priv,
- struct v4l2_dbg_register *reg)
+static int vidioc_g_chip_info(struct file *file, void *priv,
+ struct v4l2_dbg_chip_info *chip)
{
struct gspca_dev *gspca_dev = video_drvdata(file);
gspca_dev->usb_err = 0;
- return gspca_dev->sd_desc->get_register(gspca_dev, reg);
+ if (gspca_dev->sd_desc->get_chip_info)
+ return gspca_dev->sd_desc->get_chip_info(gspca_dev, chip);
+ return chip->match.addr ? -EINVAL : 0;
}
-static int vidioc_s_register(struct file *file, void *priv,
- const struct v4l2_dbg_register *reg)
+static int vidioc_g_register(struct file *file, void *priv,
+ struct v4l2_dbg_register *reg)
{
struct gspca_dev *gspca_dev = video_drvdata(file);
gspca_dev->usb_err = 0;
- return gspca_dev->sd_desc->set_register(gspca_dev, reg);
+ return gspca_dev->sd_desc->get_register(gspca_dev, reg);
}
-#endif
-static int vidioc_g_chip_ident(struct file *file, void *priv,
- struct v4l2_dbg_chip_ident *chip)
+static int vidioc_s_register(struct file *file, void *priv,
+ const struct v4l2_dbg_register *reg)
{
struct gspca_dev *gspca_dev = video_drvdata(file);
gspca_dev->usb_err = 0;
- return gspca_dev->sd_desc->get_chip_ident(gspca_dev, chip);
+ return gspca_dev->sd_desc->set_register(gspca_dev, reg);
}
+#endif
static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_fmtdesc *fmtdesc)
@@ -1974,10 +1976,10 @@ static const struct v4l2_ioctl_ops dev_ioctl_ops = {
.vidioc_enum_framesizes = vidioc_enum_framesizes,
.vidioc_enum_frameintervals = vidioc_enum_frameintervals,
#ifdef CONFIG_VIDEO_ADV_DEBUG
+ .vidioc_g_chip_info = vidioc_g_chip_info,
.vidioc_g_register = vidioc_g_register,
.vidioc_s_register = vidioc_s_register,
#endif
- .vidioc_g_chip_ident = vidioc_g_chip_ident,
.vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
};
@@ -2086,14 +2088,10 @@ int gspca_dev_probe2(struct usb_interface *intf,
v4l2_disable_ioctl_locking(&gspca_dev->vdev, VIDIOC_DQBUF);
v4l2_disable_ioctl_locking(&gspca_dev->vdev, VIDIOC_QBUF);
v4l2_disable_ioctl_locking(&gspca_dev->vdev, VIDIOC_QUERYBUF);
- if (!gspca_dev->sd_desc->get_chip_ident)
- v4l2_disable_ioctl(&gspca_dev->vdev, VIDIOC_DBG_G_CHIP_IDENT);
#ifdef CONFIG_VIDEO_ADV_DEBUG
- if (!gspca_dev->sd_desc->get_chip_ident ||
- !gspca_dev->sd_desc->get_register)
+ if (!gspca_dev->sd_desc->get_register)
v4l2_disable_ioctl(&gspca_dev->vdev, VIDIOC_DBG_G_REGISTER);
- if (!gspca_dev->sd_desc->get_chip_ident ||
- !gspca_dev->sd_desc->set_register)
+ if (!gspca_dev->sd_desc->set_register)
v4l2_disable_ioctl(&gspca_dev->vdev, VIDIOC_DBG_S_REGISTER);
#endif
if (!gspca_dev->sd_desc->get_jcomp)
diff --git a/drivers/media/usb/gspca/gspca.h b/drivers/media/usb/gspca/gspca.h
index ef8efeb80070..ac0b11f46f50 100644
--- a/drivers/media/usb/gspca/gspca.h
+++ b/drivers/media/usb/gspca/gspca.h
@@ -78,8 +78,8 @@ typedef int (*cam_get_reg_op) (struct gspca_dev *,
struct v4l2_dbg_register *);
typedef int (*cam_set_reg_op) (struct gspca_dev *,
const struct v4l2_dbg_register *);
-typedef int (*cam_ident_op) (struct gspca_dev *,
- struct v4l2_dbg_chip_ident *);
+typedef int (*cam_chip_info_op) (struct gspca_dev *,
+ struct v4l2_dbg_chip_info *);
typedef void (*cam_streamparm_op) (struct gspca_dev *,
struct v4l2_streamparm *);
typedef void (*cam_pkt_op) (struct gspca_dev *gspca_dev,
@@ -112,8 +112,8 @@ struct sd_desc {
#ifdef CONFIG_VIDEO_ADV_DEBUG
cam_set_reg_op set_register;
cam_get_reg_op get_register;
+ cam_chip_info_op get_chip_info;
#endif
- cam_ident_op get_chip_ident;
#if IS_ENABLED(CONFIG_INPUT)
cam_int_pkt_op int_pkt_scan;
/* other_input makes the gspca core create gspca_dev->input even when
diff --git a/drivers/media/usb/gspca/pac7302.c b/drivers/media/usb/gspca/pac7302.c
index 6008c8d546a3..a91509643563 100644
--- a/drivers/media/usb/gspca/pac7302.c
+++ b/drivers/media/usb/gspca/pac7302.c
@@ -93,7 +93,6 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/input.h>
-#include <media/v4l2-chip-ident.h>
#include "gspca.h"
/* Include pac common sof detection functions */
#include "pac_common.h"
@@ -849,8 +848,7 @@ static int sd_dbg_s_register(struct gspca_dev *gspca_dev,
* reg->reg: bit0..15: reserved for register index (wIndex is 16bit
* long on the USB bus)
*/
- if (reg->match.type == V4L2_CHIP_MATCH_HOST &&
- reg->match.addr == 0 &&
+ if (reg->match.addr == 0 &&
(reg->reg < 0x000000ff) &&
(reg->val <= 0x000000ff)
) {
@@ -871,20 +869,6 @@ static int sd_dbg_s_register(struct gspca_dev *gspca_dev,
}
return gspca_dev->usb_err;
}
-
-static int sd_chip_ident(struct gspca_dev *gspca_dev,
- struct v4l2_dbg_chip_ident *chip)
-{
- int ret = -EINVAL;
-
- if (chip->match.type == V4L2_CHIP_MATCH_HOST &&
- chip->match.addr == 0) {
- chip->revision = 0;
- chip->ident = V4L2_IDENT_UNKNOWN;
- ret = 0;
- }
- return ret;
-}
#endif
#if IS_ENABLED(CONFIG_INPUT)
@@ -931,7 +915,6 @@ static const struct sd_desc sd_desc = {
.dq_callback = do_autogain,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.set_register = sd_dbg_s_register,
- .get_chip_ident = sd_chip_ident,
#endif
#if IS_ENABLED(CONFIG_INPUT)
.int_pkt_scan = sd_int_pkt_scan,
diff --git a/drivers/media/usb/gspca/sn9c20x.c b/drivers/media/usb/gspca/sn9c20x.c
index ead9a1f58513..23b71f9f5942 100644
--- a/drivers/media/usb/gspca/sn9c20x.c
+++ b/drivers/media/usb/gspca/sn9c20x.c
@@ -27,7 +27,6 @@
#include "gspca.h"
#include "jpeg.h"
-#include <media/v4l2-chip-ident.h>
#include <linux/dmi.h>
MODULE_AUTHOR("Brian Johnson <brijohn@gmail.com>, "
@@ -582,22 +581,6 @@ static const s16 hsv_blue_y[] = {
4, 2, 0, -1, -3, -5, -7, -9, -11
};
-static const u16 i2c_ident[] = {
- V4L2_IDENT_OV9650,
- V4L2_IDENT_OV9655,
- V4L2_IDENT_SOI968,
- V4L2_IDENT_OV7660,
- V4L2_IDENT_OV7670,
- V4L2_IDENT_MT9V011,
- V4L2_IDENT_MT9V111,
- V4L2_IDENT_MT9V112,
- V4L2_IDENT_MT9M001C12ST,
- V4L2_IDENT_MT9M111,
- V4L2_IDENT_MT9M112,
- V4L2_IDENT_HV7131R,
-[SENSOR_MT9VPRB] = V4L2_IDENT_UNKNOWN,
-};
-
static const u16 bridge_init[][2] = {
{0x1000, 0x78}, {0x1001, 0x40}, {0x1002, 0x1c},
{0x1020, 0x80}, {0x1061, 0x01}, {0x1067, 0x40},
@@ -1574,18 +1557,14 @@ static int sd_dbg_g_register(struct gspca_dev *gspca_dev,
{
struct sd *sd = (struct sd *) gspca_dev;
- switch (reg->match.type) {
- case V4L2_CHIP_MATCH_HOST:
- if (reg->match.addr != 0)
- return -EINVAL;
+ switch (reg->match.addr) {
+ case 0:
if (reg->reg < 0x1000 || reg->reg > 0x11ff)
return -EINVAL;
reg_r(gspca_dev, reg->reg, 1);
reg->val = gspca_dev->usb_buf[0];
return gspca_dev->usb_err;
- case V4L2_CHIP_MATCH_I2C_ADDR:
- if (reg->match.addr != sd->i2c_addr)
- return -EINVAL;
+ case 1:
if (sd->sensor >= SENSOR_MT9V011 &&
sd->sensor <= SENSOR_MT9M112) {
i2c_r2(gspca_dev, reg->reg, (u16 *) &reg->val);
@@ -1602,17 +1581,13 @@ static int sd_dbg_s_register(struct gspca_dev *gspca_dev,
{
struct sd *sd = (struct sd *) gspca_dev;
- switch (reg->match.type) {
- case V4L2_CHIP_MATCH_HOST:
- if (reg->match.addr != 0)
- return -EINVAL;
+ switch (reg->match.addr) {
+ case 0:
if (reg->reg < 0x1000 || reg->reg > 0x11ff)
return -EINVAL;
reg_w1(gspca_dev, reg->reg, reg->val);
return gspca_dev->usb_err;
- case V4L2_CHIP_MATCH_I2C_ADDR:
- if (reg->match.addr != sd->i2c_addr)
- return -EINVAL;
+ case 1:
if (sd->sensor >= SENSOR_MT9V011 &&
sd->sensor <= SENSOR_MT9M112) {
i2c_w2(gspca_dev, reg->reg, reg->val);
@@ -1623,29 +1598,17 @@ static int sd_dbg_s_register(struct gspca_dev *gspca_dev,
}
return -EINVAL;
}
-#endif
-static int sd_chip_ident(struct gspca_dev *gspca_dev,
- struct v4l2_dbg_chip_ident *chip)
+static int sd_chip_info(struct gspca_dev *gspca_dev,
+ struct v4l2_dbg_chip_info *chip)
{
- struct sd *sd = (struct sd *) gspca_dev;
-
- switch (chip->match.type) {
- case V4L2_CHIP_MATCH_HOST:
- if (chip->match.addr != 0)
- return -EINVAL;
- chip->revision = 0;
- chip->ident = V4L2_IDENT_SN9C20X;
- return 0;
- case V4L2_CHIP_MATCH_I2C_ADDR:
- if (chip->match.addr != sd->i2c_addr)
- return -EINVAL;
- chip->revision = 0;
- chip->ident = i2c_ident[sd->sensor];
- return 0;
- }
- return -EINVAL;
+ if (chip->match.addr > 1)
+ return -EINVAL;
+ if (chip->match.addr == 1)
+ strlcpy(chip->name, "sensor", sizeof(chip->name));
+ return 0;
}
+#endif
static int sd_config(struct gspca_dev *gspca_dev,
const struct usb_device_id *id)
@@ -2356,8 +2319,8 @@ static const struct sd_desc sd_desc = {
#ifdef CONFIG_VIDEO_ADV_DEBUG
.set_register = sd_dbg_s_register,
.get_register = sd_dbg_g_register,
+ .get_chip_info = sd_chip_info,
#endif
- .get_chip_ident = sd_chip_ident,
};
#define SN9C20X(sensor, i2c_addr, flags) \

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