From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- drivers/media/usb/pvrusb2/pvrusb2-audio.c | 70 +++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 drivers/media/usb/pvrusb2/pvrusb2-audio.c (limited to 'drivers/media/usb/pvrusb2/pvrusb2-audio.c') diff --git a/drivers/media/usb/pvrusb2/pvrusb2-audio.c b/drivers/media/usb/pvrusb2/pvrusb2-audio.c new file mode 100644 index 000000000..13051f0e2 --- /dev/null +++ b/drivers/media/usb/pvrusb2/pvrusb2-audio.c @@ -0,0 +1,70 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * + * Copyright (C) 2005 Mike Isely + * Copyright (C) 2004 Aurelien Alleaume + */ + +#include "pvrusb2-audio.h" +#include "pvrusb2-hdw-internal.h" +#include "pvrusb2-debug.h" +#include +#include +#include + + +struct routing_scheme { + const int *def; + unsigned int cnt; +}; + +static const int routing_scheme0[] = { + [PVR2_CVAL_INPUT_TV] = MSP_INPUT_DEFAULT, + [PVR2_CVAL_INPUT_RADIO] = MSP_INPUT(MSP_IN_SCART2, + MSP_IN_TUNER1, + MSP_DSP_IN_SCART, + MSP_DSP_IN_SCART), + [PVR2_CVAL_INPUT_COMPOSITE] = MSP_INPUT(MSP_IN_SCART1, + MSP_IN_TUNER1, + MSP_DSP_IN_SCART, + MSP_DSP_IN_SCART), + [PVR2_CVAL_INPUT_SVIDEO] = MSP_INPUT(MSP_IN_SCART1, + MSP_IN_TUNER1, + MSP_DSP_IN_SCART, + MSP_DSP_IN_SCART), +}; + +static const struct routing_scheme routing_def0 = { + .def = routing_scheme0, + .cnt = ARRAY_SIZE(routing_scheme0), +}; + +static const struct routing_scheme *routing_schemes[] = { + [PVR2_ROUTING_SCHEME_HAUPPAUGE] = &routing_def0, +}; + +void pvr2_msp3400_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd) +{ + if (hdw->input_dirty || hdw->force_dirty) { + const struct routing_scheme *sp; + unsigned int sid = hdw->hdw_desc->signal_routing_scheme; + u32 input; + + pvr2_trace(PVR2_TRACE_CHIPS, "subdev msp3400 v4l2 set_stereo"); + sp = (sid < ARRAY_SIZE(routing_schemes)) ? + routing_schemes[sid] : NULL; + + if ((sp != NULL) && + (hdw->input_val >= 0) && + (hdw->input_val < sp->cnt)) { + input = sp->def[hdw->input_val]; + } else { + pvr2_trace(PVR2_TRACE_ERROR_LEGS, + "*** WARNING *** subdev msp3400 set_input: Invalid routing scheme (%u) and/or input (%d)", + sid, hdw->input_val); + return; + } + sd->ops->audio->s_routing(sd, input, + MSP_OUTPUT(MSP_SC_IN_DSP_SCART1), 0); + } +} -- cgit v1.2.3