From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/media/usb/pvrusb2/pvrusb2-wm8775.c | 43 ++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 drivers/media/usb/pvrusb2/pvrusb2-wm8775.c (limited to 'drivers/media/usb/pvrusb2/pvrusb2-wm8775.c') diff --git a/drivers/media/usb/pvrusb2/pvrusb2-wm8775.c b/drivers/media/usb/pvrusb2/pvrusb2-wm8775.c new file mode 100644 index 000000000..5f800f4a8 --- /dev/null +++ b/drivers/media/usb/pvrusb2/pvrusb2-wm8775.c @@ -0,0 +1,43 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * + * Copyright (C) 2005 Mike Isely + * Copyright (C) 2004 Aurelien Alleaume + */ + +/* + + This source file is specifically designed to interface with the + wm8775. + +*/ + +#include "pvrusb2-wm8775.h" + + +#include "pvrusb2-hdw-internal.h" +#include "pvrusb2-debug.h" +#include +#include +#include + +void pvr2_wm8775_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd) +{ + if (hdw->input_dirty || hdw->force_dirty) { + u32 input; + + switch (hdw->input_val) { + case PVR2_CVAL_INPUT_RADIO: + input = 1; + break; + default: + /* All other cases just use the second input */ + input = 2; + break; + } + pvr2_trace(PVR2_TRACE_CHIPS, "subdev wm8775 set_input(val=%d route=0x%x)", + hdw->input_val, input); + + sd->ops->audio->s_routing(sd, input, 0, 0); + } +} -- cgit v1.2.3