From 1df59f0b908bfcdc35d1ea2319290ece272bf576 Mon Sep 17 00:00:00 2001 From: Mike Isely Date: Mon, 21 Apr 2008 03:50:39 -0300 Subject: [PATCH] V4L/DVB (7722): pvrusb2: Implement FM radio support for Gotview USB2.0 DVD 2 Signed-off-by: Mike Isely Signed-off-by: Mauro Carvalho Chehab --- .../media/video/pvrusb2/pvrusb2-cx2584x-v4l.c | 4 ++- drivers/media/video/pvrusb2/pvrusb2-devattr.c | 1 + drivers/media/video/pvrusb2/pvrusb2-hdw.c | 27 +++++++++++++++++++ 3 files changed, 31 insertions(+), 1 deletion(-) diff --git a/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c b/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c index ffdc45c324e5..97350b048b8d 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c +++ b/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c @@ -84,7 +84,9 @@ static const struct routing_scheme_item routing_schemegv[] = { .vid = CX25840_COMPOSITE2, .aud = CX25840_AUDIO5, }, - [PVR2_CVAL_INPUT_RADIO] = { /* Treat the same as composite */ + [PVR2_CVAL_INPUT_RADIO] = { + /* line-in is used for radio and composite. A GPIO is + used to switch between the two choices. */ .vid = CX25840_COMPOSITE1, .aud = CX25840_AUDIO_SERIAL, }, diff --git a/drivers/media/video/pvrusb2/pvrusb2-devattr.c b/drivers/media/video/pvrusb2/pvrusb2-devattr.c index 43c49fb66209..2dd06a90adce 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-devattr.c +++ b/drivers/media/video/pvrusb2/pvrusb2-devattr.c @@ -124,6 +124,7 @@ static const struct pvr2_device_desc pvr2_device_gotview_2 = { .flag_has_cx25840 = !0, .default_tuner_type = TUNER_PHILIPS_FM1216ME_MK3, .flag_has_analogtuner = !0, + .flag_has_fmradio = !0, .flag_has_composite = !0, .flag_has_svideo = !0, .signal_routing_scheme = PVR2_ROUTING_SCHEME_GOTVIEW, diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c index 19de395a5fcb..0a868888f389 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c @@ -1321,6 +1321,12 @@ int pvr2_upload_firmware2(struct pvr2_hdw *hdw) } done: + if (hdw->hdw_desc->signal_routing_scheme == + PVR2_ROUTING_SCHEME_GOTVIEW) { + /* Ensure that GPIO 11 is set to output for GOTVIEW + hardware. */ + pvr2_hdw_gpio_chg_dir(hdw,(1 << 11),~0); + } return ret; } @@ -1735,6 +1741,13 @@ static void pvr2_hdw_setup_low(struct pvr2_hdw *hdw) if (!pvr2_hdw_dev_ok(hdw)) return; + if (hdw->hdw_desc->signal_routing_scheme == + PVR2_ROUTING_SCHEME_GOTVIEW) { + /* Ensure that GPIO 11 is set to output for GOTVIEW + hardware. */ + pvr2_hdw_gpio_chg_dir(hdw,(1 << 11),~0); + } + pvr2_hdw_commit_setup(hdw); hdw->vid_stream = pvr2_stream_create(); @@ -2498,6 +2511,20 @@ static int pvr2_hdw_commit_execute(struct pvr2_hdw *hdw) hdw->active_stream_type = hdw->desired_stream_type; } + if (hdw->hdw_desc->signal_routing_scheme == + PVR2_ROUTING_SCHEME_GOTVIEW) { + u32 b; + /* Handle GOTVIEW audio switching */ + pvr2_hdw_gpio_get_out(hdw,&b); + if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) { + /* Set GPIO 11 */ + pvr2_hdw_gpio_chg_out(hdw,(1 << 11),~0); + } else { + /* Clear GPIO 11 */ + pvr2_hdw_gpio_chg_out(hdw,(1 << 11),0); + } + } + /* Now execute i2c core update */ pvr2_i2c_core_sync(hdw); -- 2.39.2