diff options
Diffstat (limited to 'drivers/media/i2c/tvp7002.c')
| -rw-r--r-- | drivers/media/i2c/tvp7002.c | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/drivers/media/i2c/tvp7002.c b/drivers/media/i2c/tvp7002.c index f339e6faca90..c2d0280ef3dc 100644 --- a/drivers/media/i2c/tvp7002.c +++ b/drivers/media/i2c/tvp7002.c @@ -32,7 +32,6 @@ #include <linux/v4l2-dv-timings.h> #include <media/tvp7002.h> #include <media/v4l2-device.h> -#include <media/v4l2-chip-ident.h> #include <media/v4l2-common.h> #include <media/v4l2-ctrls.h> #include "tvp7002_reg.h" @@ -533,29 +532,6 @@ static inline void tvp7002_write_err(struct v4l2_subdev *sd, u8 reg, } /* - * tvp7002_g_chip_ident() - Get chip identification number - * @sd: ptr to v4l2_subdev struct - * @chip: ptr to v4l2_dbg_chip_ident struct - * - * Obtains the chip's identification number. - * Returns zero or -EINVAL if read operation fails. - */ -static int tvp7002_g_chip_ident(struct v4l2_subdev *sd, - struct v4l2_dbg_chip_ident *chip) -{ - u8 rev; - int error; - struct i2c_client *client = v4l2_get_subdevdata(sd); - - error = tvp7002_read(sd, TVP7002_CHIP_REV, &rev); - - if (error < 0) - return error; - - return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_TVP7002, rev); -} - -/* * tvp7002_write_inittab() - Write initialization values * @sd: ptr to v4l2_subdev struct * @regs: ptr to i2c_reg_value struct @@ -741,13 +717,9 @@ static int tvp7002_query_dv_timings(struct v4l2_subdev *sd, static int tvp7002_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) { - struct i2c_client *client = v4l2_get_subdevdata(sd); u8 val; int ret; - if (!v4l2_chip_match_i2c_client(client, ®->match)) - return -EINVAL; - ret = tvp7002_read(sd, reg->reg & 0xff, &val); reg->val = val; return ret; @@ -764,11 +736,6 @@ static int tvp7002_g_register(struct v4l2_subdev *sd, static int tvp7002_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg) { - struct i2c_client *client = v4l2_get_subdevdata(sd); - - if (!v4l2_chip_match_i2c_client(client, ®->match)) - return -EINVAL; - return tvp7002_write(sd, reg->reg & 0xff, reg->val & 0xff); } #endif @@ -933,7 +900,6 @@ tvp7002_set_pad_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, /* V4L2 core operation handlers */ static const struct v4l2_subdev_core_ops tvp7002_core_ops = { - .g_chip_ident = tvp7002_g_chip_ident, .log_status = tvp7002_log_status, .g_ext_ctrls = v4l2_subdev_g_ext_ctrls, .try_ext_ctrls = v4l2_subdev_try_ext_ctrls, |