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authorLinus Torvalds <torvalds@linux-foundation.org>2011-10-31 15:42:54 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-10-31 15:42:54 -0700
commit1eb63378354ac37b7e27d256bbf84684751bac32 (patch)
tree0775591a2dced778d1ba0bd8a946831e424d02d7 /drivers/media/video/msp3400-driver.c
parent1a4ceab195e66bce9c1638fdded6d92988100ba4 (diff)
parentbac2dacd5fb9ddad093d7a2dc5ab44e764874821 (diff)
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Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (348 commits) [media] pctv452e: Remove bogus code [media] adv7175: Make use of media bus pixel codes [media] media: vb2: fix incorrect return value [media] em28xx: implement VIDIOC_ENUM_FRAMESIZES [media] cx23885: Stop the risc video fifo before reconfiguring it [media] cx23885: Avoid incorrect error handling and reporting [media] cx23885: Avoid stopping the risc engine during buffer timeout [media] cx23885: Removed a spurious function cx23885_set_scale() [media] cx23885: v4l2 api compliance, set the audioset field correctly [media] cx23885: hook the audio selection functions into the main driver [media] cx23885: add generic functions for dealing with audio input selection [media] cx23885: fixes related to maximum number of inputs and range checking [media] cx23885: Initial support for the MPX-885 mini-card [media] cx25840: Ensure AUDIO6 and AUDIO7 trigger line-in baseband use [media] cx23885: Enable audio line in support from the back panel [media] cx23885: Allow the audio mux config to be specified on a per input basis [media] cx25840: Enable support for non-tuner LR1/LR2 audio inputs [media] cx23885: Name an internal i2c part and declare a bitfield by name [media] cx23885: Ensure VBI buffers timeout quickly - bugfix for vbi hangs during streaming [media] cx23885: remove channel dump diagnostics when a vbi buffer times out ... Fix up trivial conflicts in drivers/misc/altera-stapl/altera.c (header file rename vs add)
Diffstat (limited to 'drivers/media/video/msp3400-driver.c')
-rw-r--r--drivers/media/video/msp3400-driver.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/media/video/msp3400-driver.c b/drivers/media/video/msp3400-driver.c
index c43c81f..d0f5388 100644
--- a/drivers/media/video/msp3400-driver.c
+++ b/drivers/media/video/msp3400-driver.c
@@ -426,6 +426,20 @@ static int msp_s_frequency(struct v4l2_subdev *sd, struct v4l2_frequency *freq)
return 0;
}
+static int msp_querystd(struct v4l2_subdev *sd, v4l2_std_id *id)
+{
+ struct msp_state *state = to_state(sd);
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+
+ *id &= state->detected_std;
+
+ v4l_dbg(2, msp_debug, client,
+ "detected standard: %s(0x%08Lx)\n",
+ msp_standard_std_name(state->std), state->detected_std);
+
+ return 0;
+}
+
static int msp_s_std(struct v4l2_subdev *sd, v4l2_std_id id)
{
struct msp_state *state = to_state(sd);
@@ -616,6 +630,10 @@ static const struct v4l2_subdev_core_ops msp_core_ops = {
.s_std = msp_s_std,
};
+static const struct v4l2_subdev_video_ops msp_video_ops = {
+ .querystd = msp_querystd,
+};
+
static const struct v4l2_subdev_tuner_ops msp_tuner_ops = {
.s_frequency = msp_s_frequency,
.g_tuner = msp_g_tuner,
@@ -630,6 +648,7 @@ static const struct v4l2_subdev_audio_ops msp_audio_ops = {
static const struct v4l2_subdev_ops msp_ops = {
.core = &msp_core_ops,
+ .video = &msp_video_ops,
.tuner = &msp_tuner_ops,
.audio = &msp_audio_ops,
};
@@ -664,6 +683,7 @@ static int msp_probe(struct i2c_client *client, const struct i2c_device_id *id)
v4l2_i2c_subdev_init(sd, client, &msp_ops);
state->v4l2_std = V4L2_STD_NTSC;
+ state->detected_std = V4L2_STD_ALL;
state->audmode = V4L2_TUNER_MODE_STEREO;
state->input = -1;
state->i2s_mode = 0;