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path: root/drivers/media/i2c/soc_camera/rj54n1cb0c.c
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Diffstat (limited to 'drivers/media/i2c/soc_camera/rj54n1cb0c.c')
-rw-r--r--drivers/media/i2c/soc_camera/rj54n1cb0c.c31
1 files changed, 2 insertions, 29 deletions
diff --git a/drivers/media/i2c/soc_camera/rj54n1cb0c.c b/drivers/media/i2c/soc_camera/rj54n1cb0c.c
index 1f9ec3b06b4e..81b515c2fb36 100644
--- a/drivers/media/i2c/soc_camera/rj54n1cb0c.c
+++ b/drivers/media/i2c/soc_camera/rj54n1cb0c.c
@@ -18,7 +18,6 @@
#include <media/rj54n1cb0c.h>
#include <media/soc_camera.h>
#include <media/v4l2-subdev.h>
-#include <media/v4l2-chip-ident.h>
#include <media/v4l2-ctrls.h>
#define RJ54N1_DEV_CODE 0x0400
@@ -1120,37 +1119,16 @@ static int rj54n1_s_fmt(struct v4l2_subdev *sd,
return 0;
}
-static int rj54n1_g_chip_ident(struct v4l2_subdev *sd,
- struct v4l2_dbg_chip_ident *id)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
-
- if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR)
- return -EINVAL;
-
- if (id->match.addr != client->addr)
- return -ENODEV;
-
- id->ident = V4L2_IDENT_RJ54N1CB0C;
- id->revision = 0;
-
- return 0;
-}
-
#ifdef CONFIG_VIDEO_ADV_DEBUG
static int rj54n1_g_register(struct v4l2_subdev *sd,
struct v4l2_dbg_register *reg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
- if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR ||
- reg->reg < 0x400 || reg->reg > 0x1fff)
+ if (reg->reg < 0x400 || reg->reg > 0x1fff)
/* Registers > 0x0800 are only available from Sharp support */
return -EINVAL;
- if (reg->match.addr != client->addr)
- return -ENODEV;
-
reg->size = 1;
reg->val = reg_read(client, reg->reg);
@@ -1165,14 +1143,10 @@ static int rj54n1_s_register(struct v4l2_subdev *sd,
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
- if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR ||
- reg->reg < 0x400 || reg->reg > 0x1fff)
+ if (reg->reg < 0x400 || reg->reg > 0x1fff)
/* Registers >= 0x0800 are only available from Sharp support */
return -EINVAL;
- if (reg->match.addr != client->addr)
- return -ENODEV;
-
if (reg_write(client, reg->reg, reg->val) < 0)
return -EIO;
@@ -1233,7 +1207,6 @@ static const struct v4l2_ctrl_ops rj54n1_ctrl_ops = {
};
static struct v4l2_subdev_core_ops rj54n1_subdev_core_ops = {
- .g_chip_ident = rj54n1_g_chip_ident,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.g_register = rj54n1_g_register,
.s_register = rj54n1_s_register,