diff options
Diffstat (limited to 'drivers/media/video/upd64083.c')
| -rw-r--r-- | drivers/media/video/upd64083.c | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/drivers/media/video/upd64083.c b/drivers/media/video/upd64083.c index c3a7ffe5c267..401bd21f46eb 100644 --- a/drivers/media/video/upd64083.c +++ b/drivers/media/video/upd64083.c @@ -26,6 +26,7 @@ #include <linux/i2c.h> #include <linux/videodev2.h> #include <media/v4l2-common.h> +#include <media/v4l2-chip-ident.h> #include <media/upd64083.h> MODULE_DESCRIPTION("uPD64083 driver"); @@ -139,30 +140,26 @@ static int upd64083_command(struct i2c_client *client, unsigned int cmd, void *a 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_UPD64083) - return -EINVAL; - reg->val = upd64083_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_UPD64083) + if (!v4l2_chip_match_i2c_client(client, reg->match_type, reg->match_chip)) return -EINVAL; if (!capable(CAP_SYS_ADMIN)) return -EPERM; - upd64083_write(client, addr, val); + if (cmd == VIDIOC_DBG_G_REGISTER) + reg->val = upd64083_read(client, reg->reg & 0xff); + else + upd64083_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_UPD64083, 0); + default: break; } |