diff options
Diffstat (limited to 'drivers/media/video/hdpvr/hdpvr-control.c')
| -rw-r--r-- | drivers/media/video/hdpvr/hdpvr-control.c | 200 |
1 files changed, 0 insertions, 200 deletions
diff --git a/drivers/media/video/hdpvr/hdpvr-control.c b/drivers/media/video/hdpvr/hdpvr-control.c deleted file mode 100644 index ae8f229d1141..000000000000 --- a/drivers/media/video/hdpvr/hdpvr-control.c +++ /dev/null @@ -1,200 +0,0 @@ -/* - * Hauppauge HD PVR USB driver - video 4 linux 2 interface - * - * Copyright (C) 2008 Janne Grunau (j@jannau.net) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation, version 2. - * - */ - -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/module.h> -#include <linux/usb.h> -#include <linux/mutex.h> - -#include <linux/videodev2.h> - -#include <media/v4l2-common.h> - -#include "hdpvr.h" - - -int hdpvr_config_call(struct hdpvr_device *dev, uint value, u8 valbuf) -{ - int ret; - char request_type = 0x38, snd_request = 0x01; - - mutex_lock(&dev->usbc_mutex); - dev->usbc_buf[0] = valbuf; - ret = usb_control_msg(dev->udev, - usb_sndctrlpipe(dev->udev, 0), - snd_request, 0x00 | request_type, - value, CTRL_DEFAULT_INDEX, - dev->usbc_buf, 1, 10000); - - mutex_unlock(&dev->usbc_mutex); - v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev, - "config call request for value 0x%x returned %d\n", value, - ret); - - return ret < 0 ? ret : 0; -} - -struct hdpvr_video_info *get_video_info(struct hdpvr_device *dev) -{ - struct hdpvr_video_info *vidinf = NULL; -#ifdef HDPVR_DEBUG - char print_buf[15]; -#endif - int ret; - - vidinf = kzalloc(sizeof(struct hdpvr_video_info), GFP_KERNEL); - if (!vidinf) { - v4l2_err(&dev->v4l2_dev, "out of memory\n"); - goto err; - } - - mutex_lock(&dev->usbc_mutex); - ret = usb_control_msg(dev->udev, - usb_rcvctrlpipe(dev->udev, 0), - 0x81, 0x80 | 0x38, - 0x1400, 0x0003, - dev->usbc_buf, 5, - 1000); - if (ret == 5) { - vidinf->width = dev->usbc_buf[1] << 8 | dev->usbc_buf[0]; - vidinf->height = dev->usbc_buf[3] << 8 | dev->usbc_buf[2]; - vidinf->fps = dev->usbc_buf[4]; - } - -#ifdef HDPVR_DEBUG - if (hdpvr_debug & MSG_INFO) { - hex_dump_to_buffer(dev->usbc_buf, 5, 16, 1, print_buf, - sizeof(print_buf), 0); - v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev, - "get video info returned: %d, %s\n", ret, print_buf); - } -#endif - mutex_unlock(&dev->usbc_mutex); - - if (!vidinf->width || !vidinf->height || !vidinf->fps) { - kfree(vidinf); - vidinf = NULL; - } -err: - return vidinf; -} - -int get_input_lines_info(struct hdpvr_device *dev) -{ -#ifdef HDPVR_DEBUG - char print_buf[9]; -#endif - int ret, lines; - - mutex_lock(&dev->usbc_mutex); - ret = usb_control_msg(dev->udev, - usb_rcvctrlpipe(dev->udev, 0), - 0x81, 0x80 | 0x38, - 0x1800, 0x0003, - dev->usbc_buf, 3, - 1000); - -#ifdef HDPVR_DEBUG - if (hdpvr_debug & MSG_INFO) { - hex_dump_to_buffer(dev->usbc_buf, 3, 16, 1, print_buf, - sizeof(print_buf), 0); - v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev, - "get input lines info returned: %d, %s\n", ret, - print_buf); - } -#else - (void)ret; /* suppress compiler warning */ -#endif - lines = dev->usbc_buf[1] << 8 | dev->usbc_buf[0]; - mutex_unlock(&dev->usbc_mutex); - return lines; -} - - -int hdpvr_set_bitrate(struct hdpvr_device *dev) -{ - int ret; - - mutex_lock(&dev->usbc_mutex); - memset(dev->usbc_buf, 0, 4); - dev->usbc_buf[0] = dev->options.bitrate; - dev->usbc_buf[2] = dev->options.peak_bitrate; - - ret = usb_control_msg(dev->udev, - usb_sndctrlpipe(dev->udev, 0), - 0x01, 0x38, CTRL_BITRATE_VALUE, - CTRL_DEFAULT_INDEX, dev->usbc_buf, 4, 1000); - mutex_unlock(&dev->usbc_mutex); - - return ret; -} - -int hdpvr_set_audio(struct hdpvr_device *dev, u8 input, - enum v4l2_mpeg_audio_encoding codec) -{ - int ret = 0; - - if (dev->flags & HDPVR_FLAG_AC3_CAP) { - mutex_lock(&dev->usbc_mutex); - memset(dev->usbc_buf, 0, 2); - dev->usbc_buf[0] = input; - if (codec == V4L2_MPEG_AUDIO_ENCODING_AAC) - dev->usbc_buf[1] = 0; - else if (codec == V4L2_MPEG_AUDIO_ENCODING_AC3) - dev->usbc_buf[1] = 1; - else { - mutex_unlock(&dev->usbc_mutex); - v4l2_err(&dev->v4l2_dev, "invalid audio codec %d\n", - codec); - ret = -EINVAL; - goto error; - } - - ret = usb_control_msg(dev->udev, - usb_sndctrlpipe(dev->udev, 0), - 0x01, 0x38, CTRL_AUDIO_INPUT_VALUE, - CTRL_DEFAULT_INDEX, dev->usbc_buf, 2, - 1000); - mutex_unlock(&dev->usbc_mutex); - if (ret == 2) - ret = 0; - } else - ret = hdpvr_config_call(dev, CTRL_AUDIO_INPUT_VALUE, input); -error: - return ret; -} - -int hdpvr_set_options(struct hdpvr_device *dev) -{ - hdpvr_config_call(dev, CTRL_VIDEO_STD_TYPE, dev->options.video_std); - - hdpvr_config_call(dev, CTRL_VIDEO_INPUT_VALUE, - dev->options.video_input+1); - - hdpvr_set_audio(dev, dev->options.audio_input+1, - dev->options.audio_codec); - - hdpvr_set_bitrate(dev); - hdpvr_config_call(dev, CTRL_BITRATE_MODE_VALUE, - dev->options.bitrate_mode); - hdpvr_config_call(dev, CTRL_GOP_MODE_VALUE, dev->options.gop_mode); - - hdpvr_config_call(dev, CTRL_BRIGHTNESS, dev->options.brightness); - hdpvr_config_call(dev, CTRL_CONTRAST, dev->options.contrast); - hdpvr_config_call(dev, CTRL_HUE, dev->options.hue); - hdpvr_config_call(dev, CTRL_SATURATION, dev->options.saturation); - hdpvr_config_call(dev, CTRL_SHARPNESS, dev->options.sharpness); - - return 0; -} |