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path: root/drivers/media/i2c/tvp7002.c
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Diffstat (limited to 'drivers/media/i2c/tvp7002.c')
-rw-r--r--drivers/media/i2c/tvp7002.c34
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 @@
32#include <linux/v4l2-dv-timings.h> 32#include <linux/v4l2-dv-timings.h>
33#include <media/tvp7002.h> 33#include <media/tvp7002.h>
34#include <media/v4l2-device.h> 34#include <media/v4l2-device.h>
35#include <media/v4l2-chip-ident.h>
36#include <media/v4l2-common.h> 35#include <media/v4l2-common.h>
37#include <media/v4l2-ctrls.h> 36#include <media/v4l2-ctrls.h>
38#include "tvp7002_reg.h" 37#include "tvp7002_reg.h"
@@ -533,29 +532,6 @@ static inline void tvp7002_write_err(struct v4l2_subdev *sd, u8 reg,
533} 532}
534 533
535/* 534/*
536 * tvp7002_g_chip_ident() - Get chip identification number
537 * @sd: ptr to v4l2_subdev struct
538 * @chip: ptr to v4l2_dbg_chip_ident struct
539 *
540 * Obtains the chip's identification number.
541 * Returns zero or -EINVAL if read operation fails.
542 */
543static int tvp7002_g_chip_ident(struct v4l2_subdev *sd,
544 struct v4l2_dbg_chip_ident *chip)
545{
546 u8 rev;
547 int error;
548 struct i2c_client *client = v4l2_get_subdevdata(sd);
549
550 error = tvp7002_read(sd, TVP7002_CHIP_REV, &rev);
551
552 if (error < 0)
553 return error;
554
555 return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_TVP7002, rev);
556}
557
558/*
559 * tvp7002_write_inittab() - Write initialization values 535 * tvp7002_write_inittab() - Write initialization values
560 * @sd: ptr to v4l2_subdev struct 536 * @sd: ptr to v4l2_subdev struct
561 * @regs: ptr to i2c_reg_value struct 537 * @regs: ptr to i2c_reg_value struct
@@ -741,13 +717,9 @@ static int tvp7002_query_dv_timings(struct v4l2_subdev *sd,
741static int tvp7002_g_register(struct v4l2_subdev *sd, 717static int tvp7002_g_register(struct v4l2_subdev *sd,
742 struct v4l2_dbg_register *reg) 718 struct v4l2_dbg_register *reg)
743{ 719{
744 struct i2c_client *client = v4l2_get_subdevdata(sd);
745 u8 val; 720 u8 val;
746 int ret; 721 int ret;
747 722
748 if (!v4l2_chip_match_i2c_client(client, &reg->match))
749 return -EINVAL;
750
751 ret = tvp7002_read(sd, reg->reg & 0xff, &val); 723 ret = tvp7002_read(sd, reg->reg & 0xff, &val);
752 reg->val = val; 724 reg->val = val;
753 return ret; 725 return ret;
@@ -764,11 +736,6 @@ static int tvp7002_g_register(struct v4l2_subdev *sd,
764static int tvp7002_s_register(struct v4l2_subdev *sd, 736static int tvp7002_s_register(struct v4l2_subdev *sd,
765 const struct v4l2_dbg_register *reg) 737 const struct v4l2_dbg_register *reg)
766{ 738{
767 struct i2c_client *client = v4l2_get_subdevdata(sd);
768
769 if (!v4l2_chip_match_i2c_client(client, &reg->match))
770 return -EINVAL;
771
772 return tvp7002_write(sd, reg->reg & 0xff, reg->val & 0xff); 739 return tvp7002_write(sd, reg->reg & 0xff, reg->val & 0xff);
773} 740}
774#endif 741#endif
@@ -933,7 +900,6 @@ tvp7002_set_pad_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
933 900
934/* V4L2 core operation handlers */ 901/* V4L2 core operation handlers */
935static const struct v4l2_subdev_core_ops tvp7002_core_ops = { 902static const struct v4l2_subdev_core_ops tvp7002_core_ops = {
936 .g_chip_ident = tvp7002_g_chip_ident,
937 .log_status = tvp7002_log_status, 903 .log_status = tvp7002_log_status,
938 .g_ext_ctrls = v4l2_subdev_g_ext_ctrls, 904 .g_ext_ctrls = v4l2_subdev_g_ext_ctrls,
939 .try_ext_ctrls = v4l2_subdev_try_ext_ctrls, 905 .try_ext_ctrls = v4l2_subdev_try_ext_ctrls,