On 02/13/2015 11:57 PM, Mauro Carvalho Chehab wrote:
> Instead of keeping the media controller entity not initialized,
> fill it and create the pads for cx25840.
>
> Signed-off-by: Mauro Carvalho Chehab <mche...@osg.samsung.com>
>
> diff --git a/drivers/media/i2c/cx25840/cx25840-core.c
> b/drivers/media/i2c/cx25840/cx25840-core.c
> index 573e08826b9b..bdb5bb6b58da 100644
> --- a/drivers/media/i2c/cx25840/cx25840-core.c
> +++ b/drivers/media/i2c/cx25840/cx25840-core.c
> @@ -5137,6 +5137,9 @@ static int cx25840_probe(struct i2c_client *client,
> int default_volume;
> u32 id;
> u16 device_id;
> +#if defined(CONFIG_MEDIA_CONTROLLER)
> + int ret;
> +#endif
>
> /* Check if the adapter supports the needed features */
> if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
> @@ -5178,6 +5181,21 @@ static int cx25840_probe(struct i2c_client *client,
>
> sd = &state->sd;
> v4l2_i2c_subdev_init(sd, client, &cx25840_ops);
> +#if defined(CONFIG_MEDIA_CONTROLLER)
> + /* TODO: need to represent analog inputs too */
Which analog inputs? Do you mean 'audio inputs' instead?
Regards,
Hans
> + state->pads[0].flags = MEDIA_PAD_FL_SINK; /* Tuner or input */
> + state->pads[1].flags = MEDIA_PAD_FL_SOURCE; /* Video */
> + state->pads[2].flags = MEDIA_PAD_FL_SOURCE; /* VBI */
> + sd->entity.type = MEDIA_ENT_T_V4L2_SUBDEV_DECODER;
> +
> + ret = media_entity_init(&sd->entity, ARRAY_SIZE(state->pads),
> + state->pads, 0);
> + if (ret < 0) {
> + v4l_info(client, "failed to initialize media entity!\n");
> + kfree(state);
> + return -ENODEV;
> + }
> +#endif
>
> switch (id) {
> case CX23885_AV:
> diff --git a/drivers/media/i2c/cx25840/cx25840-core.h
> b/drivers/media/i2c/cx25840/cx25840-core.h
> index 37bc04217c44..17b409f55445 100644
> --- a/drivers/media/i2c/cx25840/cx25840-core.h
> +++ b/drivers/media/i2c/cx25840/cx25840-core.h
> @@ -64,6 +64,9 @@ struct cx25840_state {
> wait_queue_head_t fw_wait; /* wake up when the fw load is finished */
> struct work_struct fw_work; /* work entry for fw load */
> struct cx25840_ir_state *ir_state;
> +#if defined(CONFIG_MEDIA_CONTROLLER)
> + struct media_pad pads[3];
> +#endif
> };
>
> static inline struct cx25840_state *to_state(struct v4l2_subdev *sd)
>
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