diff options
| -rw-r--r-- | drivers/staging/media/dt3155v4l/dt3155v4l.c | 18 | ||||
| -rw-r--r-- | drivers/staging/media/dt3155v4l/dt3155v4l.h | 2 |
2 files changed, 16 insertions, 4 deletions
diff --git a/drivers/staging/media/dt3155v4l/dt3155v4l.c b/drivers/staging/media/dt3155v4l/dt3155v4l.c index 450728f7ff83..43c9e0f97876 100644 --- a/drivers/staging/media/dt3155v4l/dt3155v4l.c +++ b/drivers/staging/media/dt3155v4l/dt3155v4l.c @@ -370,9 +370,12 @@ static int dt3155_s_std(struct file *filp, void *p, v4l2_std_id norm) static int dt3155_enum_input(struct file *filp, void *p, struct v4l2_input *input) { - if (input->index) + if (input->index > 3) return -EINVAL; - strcpy(input->name, "Coax in"); + if (input->index) + snprintf(input->name, sizeof(input->name), "VID%d", input->index); + else + strlcpy(input->name, "J2/VID0", sizeof(input->name)); input->type = V4L2_INPUT_TYPE_CAMERA; input->std = V4L2_STD_ALL; input->status = 0; @@ -381,14 +384,21 @@ static int dt3155_enum_input(struct file *filp, void *p, struct v4l2_input *inpu static int dt3155_g_input(struct file *filp, void *p, unsigned int *i) { - *i = 0; + struct dt3155_priv *pd = video_drvdata(filp); + + *i = pd->input; return 0; } static int dt3155_s_input(struct file *filp, void *p, unsigned int i) { - if (i) + struct dt3155_priv *pd = video_drvdata(filp); + + if (i > 3) return -EINVAL; + pd->input = i; + write_i2c_reg(pd->regs, AD_ADDR, AD_CMD_REG); + write_i2c_reg(pd->regs, AD_CMD, (i << 6) | (i << 4) | SYNC_LVL_3); return 0; } diff --git a/drivers/staging/media/dt3155v4l/dt3155v4l.h b/drivers/staging/media/dt3155v4l/dt3155v4l.h index 75c7281efb03..bcf7b5ef75e6 100644 --- a/drivers/staging/media/dt3155v4l/dt3155v4l.h +++ b/drivers/staging/media/dt3155v4l/dt3155v4l.h @@ -168,6 +168,7 @@ * @std: input standard * @width: frame width * @height: frame height + * @input: current input * @sequence: frame counter * @stats: statistics structure * @regs: local copy of mmio base register @@ -186,6 +187,7 @@ struct dt3155_priv { spinlock_t lock; v4l2_std_id std; unsigned width, height; + unsigned input; unsigned int sequence; void __iomem *regs; u8 csr2, config; |