diff options
Diffstat (limited to 'drivers/media/video/msp3400-driver.c')
-rw-r--r-- | drivers/media/video/msp3400-driver.c | 67 |
1 files changed, 31 insertions, 36 deletions
diff --git a/drivers/media/video/msp3400-driver.c b/drivers/media/video/msp3400-driver.c index 0425028..8ba1c96 100644 --- a/drivers/media/video/msp3400-driver.c +++ b/drivers/media/video/msp3400-driver.c @@ -555,7 +555,6 @@ static int msp_set_ctrl(struct i2c_client *client, struct v4l2_control *ctrl) static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg) { struct msp_state *state = i2c_get_clientdata(client); - int scart = -1; if (msp_debug >= 2) v4l_i2c_print_ioctl(client, cmd); @@ -660,15 +659,6 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg) break; } - /* msp34xx specific */ - case MSP_SET_MATRIX: - { - struct msp_matrix *mspm = arg; - - msp_set_scart(client, mspm->input - 1, mspm->output); - break; - } - /* --- v4l2 ioctls --- */ case VIDIOC_S_STD: { @@ -682,36 +672,38 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg) return 0; } - case VIDIOC_S_AUDIO: + case VIDIOC_INT_G_AUDIO_ROUTING: { - struct v4l2_audio *sarg = arg; + struct v4l2_routing *rt = arg; - switch (sarg->index) { - case TVAUDIO_INPUT_RADIO: - /* Hauppauge uses IN2 for the radio */ - state->mode = MSP_MODE_FM_RADIO; - scart = SCART_IN2; - break; - case TVAUDIO_INPUT_EXTERN: - /* IN1 is often used for external input ... */ - state->mode = MSP_MODE_EXTERN; - scart = SCART_IN1; - break; - case TVAUDIO_INPUT_INTERN: - /* ... sometimes it is IN2 through ;) */ - state->mode = MSP_MODE_EXTERN; - scart = SCART_IN2; - break; - case TVAUDIO_INPUT_TUNER: - state->mode = -1; - break; - } - if (scart >= 0) { - state->rxsubchans = V4L2_TUNER_SUB_STEREO; - msp_set_scart(client, scart, 0); + *rt = state->routing; + break; + } + + case VIDIOC_INT_S_AUDIO_ROUTING: + { + struct v4l2_routing *rt = arg; + int tuner = (rt->input >> 3) & 1; + int old_tuner = (state->routing.input >> 3) & 1; + int sc_in = rt->input & 0x7; + int sc1_out = rt->output & 0xf; + int sc2_out = (rt->output >> 4) & 0xf; + u16 val; + + state->routing = *rt; + if (state->opmode == OPMODE_AUTOSELECT) { + val = msp_read_dem(client, 0x30) & ~0x100; + msp_write_dem(client, 0x30, val | (tuner ? 0x100 : 0)); + } else { + val = msp_read_dem(client, 0xbb) & ~0x100; + msp_write_dem(client, 0xbb, val | (tuner ? 0x100 : 0)); } + msp_set_scart(client, sc_in, 0); + msp_set_scart(client, sc1_out, 1); + msp_set_scart(client, sc2_out, 2); msp_set_audmode(client); - msp_wake_thread(client); + if (tuner != old_tuner) + msp_wake_thread(client); break; } @@ -941,6 +933,9 @@ static int msp_attach(struct i2c_adapter *adapter, int address, int kind) state->muted = 0; state->i2s_mode = 0; init_waitqueue_head(&state->wq); + /* These are the reset input/output positions */ + state->routing.input = MSP_INPUT_DEFAULT; + state->routing.output = MSP_OUTPUT_DEFAULT; state->rev1 = msp_read_dsp(client, 0x1e); if (state->rev1 != -1) |