V4L/DVB (7722): pvrusb2: Implement FM radio support for Gotview USB2.0 DVD 2 Signed-off-by: Mike Isely <isely@pobox.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c b/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c index ffdc45c..97350b0 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c +++ b/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c
@@ -84,7 +84,9 @@ .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 43c49fb..2dd06a9 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-devattr.c +++ b/drivers/media/video/pvrusb2/pvrusb2-devattr.c
@@ -124,6 +124,7 @@ .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 19de395..0a86888 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -1321,6 +1321,12 @@ } 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 @@ 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 @@ 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);