From 372dffdb4b2d23e94b657d2321c16c4c86df45d2 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 8 Nov 2005 21:36:44 -0800 Subject: [PATCH] [PATCH] v4l: 683: some v4l2 api calls implemented on msp3400.c - Some V4L2 API calls implemented on msp3400.c. Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/media/video/msp3400.c | 95 +++++++++++++++++++++++++++++++++++ 1 file changed, 95 insertions(+) diff --git a/drivers/media/video/msp3400.c b/drivers/media/video/msp3400.c index e75e7948fd9..6e2b0775a74 100644 --- a/drivers/media/video/msp3400.c +++ b/drivers/media/video/msp3400.c @@ -382,6 +382,7 @@ static void msp3400c_setvolume(struct i2c_client *client, { int val = 0, bal = 0; +muted=0; if (!muted) { /* 0x7f instead if 0x73 here has sound quality issues, * probably due to overmodulation + clipping ... */ @@ -989,6 +990,8 @@ static int msp34xx_modus(int norm) { switch (norm) { case VIDEO_MODE_PAL: + dprintk(KERN_DEBUG "msp34xx: video mode selected to PAL\n"); + #if 1 /* experimental: not sure this works with all chip versions */ return 0x7003; @@ -997,12 +1000,16 @@ static int msp34xx_modus(int norm) return 0x1003; #endif case VIDEO_MODE_NTSC: /* BTSC */ + dprintk(KERN_DEBUG "msp34xx: video mode selected to NTSC\n"); return 0x2003; case VIDEO_MODE_SECAM: + dprintk(KERN_DEBUG "msp34xx: video mode selected to SECAM\n"); return 0x0003; case VIDEO_MODE_RADIO: + dprintk(KERN_DEBUG "msp34xx: video mode selected to Radio\n"); return 0x0003; case VIDEO_MODE_AUTO: + dprintk(KERN_DEBUG "msp34xx: video mode selected to Auto\n"); return 0x2003; default: return 0x0003; @@ -1495,6 +1502,7 @@ static int msp_attach(struct i2c_adapter *adap, int addr, int kind) dprintk("msp34xx: error while reading chip version\n"); return -1; } + printk(KERN_INFO "msp34xx: rev1=0x%04x, rev2=0x%04x\n", msp->rev1, msp->rev2); msp3400c_setvolume(c, msp->muted, msp->volume, msp->balance); @@ -1762,6 +1770,7 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg) msp_any_set_audmode(client,mode_v4l1_to_v4l2(va->mode)); break; } + case VIDIOCSCHAN: { struct video_channel *vc = arg; @@ -1782,6 +1791,92 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg) } /* --- v4l2 ioctls --- */ + case VIDIOC_S_STD: + { + v4l2_std_id *id = arg; + + /*FIXME: use V4L2 mode flags on msp3400 instead of V4L1*/ + if (*id & V4L2_STD_PAL) { + msp->norm=VIDEO_MODE_PAL; + } else if (*id & V4L2_STD_SECAM) { + msp->norm=VIDEO_MODE_SECAM; + } else { + msp->norm=VIDEO_MODE_NTSC; + } + + msp_wake_thread(client); + return 0; + } + + case VIDIOC_G_AUDIO: + { + struct v4l2_audio *a = arg; + + memset(a,0,sizeof(*a)); + + switch (a->index) { + case AUDIO_RADIO: + strcpy(a->name,"Radio"); + break; + case AUDIO_EXTERN_1: + strcpy(a->name,"Extern 1"); + break; + case AUDIO_EXTERN_2: + strcpy(a->name,"Extern 2"); + break; + case AUDIO_TUNER: + strcpy(a->name,"Television"); + break; + default: + return -EINVAL; + } + + msp_any_detect_stereo(client); + if (msp->audmode == V4L2_TUNER_MODE_STEREO) { + a->capability=V4L2_AUDCAP_STEREO; + } + + break; + } + case VIDIOC_S_AUDIO: + { + struct v4l2_audio *sarg = arg; + + switch (sarg->index) { + case AUDIO_RADIO: + /* Hauppauge uses IN2 for the radio */ + msp->mode = MSP_MODE_FM_RADIO; + scart = SCART_IN2; + break; + case AUDIO_EXTERN_1: + /* IN1 is often used for external input ... */ + msp->mode = MSP_MODE_EXTERN; + scart = SCART_IN1; + break; + case AUDIO_EXTERN_2: + /* ... sometimes it is IN2 through ;) */ + msp->mode = MSP_MODE_EXTERN; + scart = SCART_IN2; + break; + case AUDIO_TUNER: + msp->mode = -1; + break; + } + if (scart) { + msp->rxsubchans = V4L2_TUNER_SUB_STEREO; + msp->audmode = V4L2_TUNER_MODE_STEREO; + msp3400c_set_scart(client,scart,0); + msp3400c_write(client,I2C_MSP3400C_DFP,0x000d,0x1900); + } + if (sarg->capability==V4L2_AUDCAP_STEREO) { + msp->audmode = V4L2_TUNER_MODE_STEREO; + } else { + msp->audmode &= ~V4L2_TUNER_MODE_STEREO; + } + msp_any_set_audmode(client, msp->audmode); + msp_wake_thread(client); + break; + } case VIDIOC_G_TUNER: { struct v4l2_tuner *vt = arg; -- 2.39.2