diff options
author | Hans Verkuil <hverkuil@xs4all.nl> | 2006-01-09 15:32:41 -0200 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@brturbo.com.br> | 2006-01-09 15:32:41 -0200 |
commit | d92c20e0a5b560bbe46d7e68bb47df2366cddf8f (patch) | |
tree | 6fe906f5fb4c7bb3d3581a298ffb2ad864f43545 /drivers/media/video/cx25840/cx25840-core.c | |
parent | fac9e89999a12f378112fe93764b30196bc03f46 (diff) |
V4L/DVB (3279): Added VIDIOC_QUERYCTRL to cx25840.
- Added VIDIOC_QUERYCTRL
- Removed unnecessary inlines.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Diffstat (limited to 'drivers/media/video/cx25840/cx25840-core.c')
-rw-r--r-- | drivers/media/video/cx25840/cx25840-core.c | 102 |
1 files changed, 100 insertions, 2 deletions
diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c index 2bf057ec626c..d7ece6eecb5c 100644 --- a/drivers/media/video/cx25840/cx25840-core.c +++ b/drivers/media/video/cx25840/cx25840-core.c @@ -121,7 +121,7 @@ static void log_status(struct i2c_client *client); /* ----------------------------------------------------------------------- */ -static inline void init_dll1(struct i2c_client *client) +static void init_dll1(struct i2c_client *client) { /* This is the Hauppauge sequence used to * initialize the Delay Lock Loop 1 (ADC DLL). */ @@ -135,7 +135,7 @@ static inline void init_dll1(struct i2c_client *client) cx25840_write(client, 0x15b, 0x10); } -static inline void init_dll2(struct i2c_client *client) +static void init_dll2(struct i2c_client *client) { /* This is the Hauppauge sequence used to * initialize the Delay Lock Loop 2 (ADC DLL). */ @@ -562,6 +562,91 @@ static int set_v4lfmt(struct i2c_client *client, struct v4l2_format *fmt) /* ----------------------------------------------------------------------- */ +static struct v4l2_queryctrl cx25840_qctrl[] = { + { + .id = V4L2_CID_BRIGHTNESS, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Brightness", + .minimum = 0, + .maximum = 255, + .step = 1, + .default_value = 128, + .flags = 0, + }, { + .id = V4L2_CID_CONTRAST, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Contrast", + .minimum = 0, + .maximum = 255, + .step = 1, + .default_value = 64, + .flags = 0, + }, { + .id = V4L2_CID_SATURATION, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Saturation", + .minimum = 0, + .maximum = 255, + .step = 1, + .default_value = 64, + .flags = 0, + }, { + .id = V4L2_CID_HUE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Hue", + .minimum = -128, + .maximum = 127, + .step = 1, + .default_value = 0, + .flags = 0, + }, { + .id = V4L2_CID_AUDIO_VOLUME, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Volume", + .minimum = 0, + .maximum = 65535, + .step = 65535/100, + .default_value = 58880, + .flags = 0, + }, { + .id = V4L2_CID_AUDIO_BALANCE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Balance", + .minimum = 0, + .maximum = 65535, + .step = 65535/100, + .default_value = 32768, + .flags = 0, + }, { + .id = V4L2_CID_AUDIO_MUTE, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Mute", + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 1, + .flags = 0, + }, { + .id = V4L2_CID_AUDIO_BASS, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Bass", + .minimum = 0, + .maximum = 65535, + .step = 65535/100, + .default_value = 32768, + }, { + .id = V4L2_CID_AUDIO_TREBLE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Treble", + .minimum = 0, + .maximum = 65535, + .step = 65535/100, + .default_value = 32768, + }, +}; + +/* ----------------------------------------------------------------------- */ + static int cx25840_command(struct i2c_client *client, unsigned int cmd, void *arg) { @@ -623,6 +708,19 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd, case VIDIOC_S_CTRL: return set_v4lctrl(client, (struct v4l2_control *)arg); + case VIDIOC_QUERYCTRL: + { + struct v4l2_queryctrl *qc = arg; + int i; + + for (i = 0; i < ARRAY_SIZE(cx25840_qctrl); i++) + if (qc->id && qc->id == cx25840_qctrl[i].id) { + memcpy(qc, &cx25840_qctrl[i], sizeof(*qc)); + return 0; + } + return -EINVAL; + } + case VIDIOC_G_STD: *(v4l2_std_id *)arg = cx25840_get_v4lstd(client); break; |