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| author | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2016-01-29 08:44:28 -0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2016-02-01 07:26:26 -0200 |
| commit | af7d374a4cf715d7b7f535bcc30d814faf6a5cf6 (patch) | |
| tree | c5659b51b09528ad9737aac5555a3c9b50e081cf /drivers | |
| parent | f92c70ad28341b6430c64332521428768058dd17 (diff) | |
| download | linux-af7d374a4cf715d7b7f535bcc30d814faf6a5cf6.tar.gz linux-af7d374a4cf715d7b7f535bcc30d814faf6a5cf6.tar.xz | |
[media] saa7115: initialize demod type and add the needed pads
The saa7115 driver is used on several em28xx-based devices.
Now that we're about to add MC support to em28xx, we need to
be sure that the saa711x demod will be properly mapped at MC.
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/i2c/saa7115.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/media/i2c/saa7115.c b/drivers/media/i2c/saa7115.c index 24d2b76dbe97..d2a1ce2bc7f5 100644 --- a/drivers/media/i2c/saa7115.c +++ b/drivers/media/i2c/saa7115.c @@ -46,6 +46,7 @@ #include <linux/videodev2.h> #include <media/v4l2-device.h> #include <media/v4l2-ctrls.h> +#include <media/v4l2-mc.h> #include <media/i2c/saa7115.h> #include <asm/div64.h> @@ -74,6 +75,9 @@ enum saa711x_model { struct saa711x_state { struct v4l2_subdev sd; +#ifdef CONFIG_MEDIA_CONTROLLER + struct media_pad pads[DEMOD_NUM_PADS]; +#endif struct v4l2_ctrl_handler hdl; struct { @@ -1809,6 +1813,9 @@ static int saa711x_probe(struct i2c_client *client, struct saa7115_platform_data *pdata; int ident; char name[CHIP_VER_SIZE + 1]; +#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)) @@ -1832,6 +1839,18 @@ static int saa711x_probe(struct i2c_client *client, sd = &state->sd; v4l2_i2c_subdev_init(sd, client, &saa711x_ops); +#if defined(CONFIG_MEDIA_CONTROLLER) + state->pads[DEMOD_PAD_IF_INPUT].flags = MEDIA_PAD_FL_SINK; + state->pads[DEMOD_PAD_VID_OUT].flags = MEDIA_PAD_FL_SOURCE; + state->pads[DEMOD_PAD_VBI_OUT].flags = MEDIA_PAD_FL_SOURCE; + + sd->entity.function = MEDIA_ENT_F_ATV_DECODER; + + ret = media_entity_pads_init(&sd->entity, DEMOD_NUM_PADS, state->pads); + if (ret < 0) + return ret; +#endif + v4l_info(client, "%s found @ 0x%x (%s)\n", name, client->addr << 1, client->adapter->name); hdl = &state->hdl; |