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path: root/drivers/media/video/upd64031a.c
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Diffstat (limited to 'drivers/media/video/upd64031a.c')
-rw-r--r--drivers/media/video/upd64031a.c26
1 files changed, 11 insertions, 15 deletions
diff --git a/drivers/media/video/upd64031a.c b/drivers/media/video/upd64031a.c
index fc52201d607..0b2a961efd2 100644
--- a/drivers/media/video/upd64031a.c
+++ b/drivers/media/video/upd64031a.c
@@ -27,6 +27,7 @@
#include <linux/i2c.h>
#include <linux/videodev2.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-chip-ident.h>
#include <media/upd64031a.h>
// --------------------- read registers functions define -----------------------
@@ -162,31 +163,26 @@ static int upd64031a_command(struct i2c_client *client, unsigned int cmd, void *
break;
#ifdef CONFIG_VIDEO_ADV_DEBUG
- case VIDIOC_INT_G_REGISTER:
+ case VIDIOC_DBG_G_REGISTER:
+ case VIDIOC_DBG_S_REGISTER:
{
struct v4l2_register *reg = arg;
- if (reg->i2c_id != I2C_DRIVERID_UPD64031A)
- return -EINVAL;
- reg->val = upd64031a_read(client, reg->reg & 0xff);
- break;
- }
-
- case VIDIOC_INT_S_REGISTER:
- {
- struct v4l2_register *reg = arg;
- u8 addr = reg->reg & 0xff;
- u8 val = reg->val & 0xff;
-
- 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;
- upd64031a_write(client, addr, val);
+ if (cmd == VIDIOC_DBG_G_REGISTER)
+ reg->val = upd64031a_read(client, reg->reg & 0xff);
+ else
+ upd64031a_write(client, reg->reg & 0xff, reg->val & 0xff);
break;
}
#endif
+ case VIDIOC_G_CHIP_IDENT:
+ return v4l2_chip_ident_i2c_client(client, arg, V4L2_IDENT_UPD64031A, 0);
+
default:
break;
}