diff options
Diffstat (limited to 'drivers/media/video/stk1160/stk1160.h')
| -rw-r--r-- | drivers/media/video/stk1160/stk1160.h | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/drivers/media/video/stk1160/stk1160.h b/drivers/media/video/stk1160/stk1160.h deleted file mode 100644 index 3feba0033f98..000000000000 --- a/drivers/media/video/stk1160/stk1160.h +++ /dev/null @@ -1,208 +0,0 @@ -/* - * STK1160 driver - * - * Copyright (C) 2012 Ezequiel Garcia - * <elezegarcia--a.t--gmail.com> - * - * Based on Easycap driver by R.M. Thomas - * Copyright (C) 2010 R.M. Thomas - * <rmthomas--a.t--sciolus.org> - * - * 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; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/i2c.h> -#include <sound/core.h> -#include <sound/ac97_codec.h> -#include <media/videobuf2-core.h> -#include <media/v4l2-device.h> -#include <media/v4l2-ctrls.h> - -#define STK1160_VERSION "0.9.5" -#define STK1160_VERSION_NUM 0x000905 - -/* TODO: Decide on number of packets for each buffer */ -#define STK1160_NUM_PACKETS 64 - -/* Number of buffers for isoc transfers */ -#define STK1160_NUM_BUFS 16 /* TODO */ - -/* TODO: This endpoint address should be retrieved */ -#define STK1160_EP_VIDEO 0x82 -#define STK1160_EP_AUDIO 0x81 - -/* Max and min video buffers */ -#define STK1160_MIN_VIDEO_BUFFERS 8 -#define STK1160_MAX_VIDEO_BUFFERS 32 - -#define STK1160_MIN_PKT_SIZE 3072 - -#define STK1160_MAX_INPUT 3 - -#define STK1160_I2C_TIMEOUT 100 - -/* TODO: Print helpers - * I could use dev_xxx, pr_xxx, v4l2_xxx or printk. - * However, there isn't a solid consensus on which - * new drivers should use. - * - */ -#define DEBUG -#ifdef DEBUG -#define stk1160_dbg(fmt, args...) \ - printk(KERN_DEBUG "stk1160: " fmt, ## args) -#else -#define stk1160_dbg(fmt, args...) -#endif - -#define stk1160_info(fmt, args...) \ - pr_info("stk1160: " fmt, ## args) - -#define stk1160_warn(fmt, args...) \ - pr_warn("stk1160: " fmt, ## args) - -#define stk1160_err(fmt, args...) \ - pr_err("stk1160: " fmt, ## args) - -/* Buffer for one video frame */ -struct stk1160_buffer { - /* common v4l buffer stuff -- must be first */ - struct vb2_buffer vb; - struct list_head list; - - void *mem; - unsigned int length; /* buffer length */ - unsigned int bytesused; /* bytes written */ - int odd; /* current oddity */ - - /* - * Since we interlace two fields per frame, - * this is different from bytesused. - */ - unsigned int pos; /* current pos inside buffer */ -}; - -struct stk1160_isoc_ctl { - /* max packet size of isoc transaction */ - int max_pkt_size; - - /* number of allocated urbs */ - int num_bufs; - - /* urb for isoc transfers */ - struct urb **urb; - - /* transfer buffers for isoc transfer */ - char **transfer_buffer; - - /* current buffer */ - struct stk1160_buffer *buf; -}; - -struct stk1160_fmt { - char *name; - u32 fourcc; /* v4l2 format id */ - int depth; -}; - -struct stk1160 { - struct v4l2_device v4l2_dev; - struct video_device vdev; - struct v4l2_ctrl_handler ctrl_handler; - - struct device *dev; - struct usb_device *udev; - - /* saa7115 subdev */ - struct v4l2_subdev *sd_saa7115; - - /* isoc control struct */ - struct list_head avail_bufs; - - /* video capture */ - struct vb2_queue vb_vidq; - - /* max packet size of isoc transaction */ - int max_pkt_size; - /* array of wMaxPacketSize */ - unsigned int *alt_max_pkt_size; - /* alternate */ - int alt; - /* Number of alternative settings */ - int num_alt; - - struct stk1160_isoc_ctl isoc_ctl; - char urb_buf[255]; /* urb control msg buffer */ - - /* frame properties */ - int width; /* current frame width */ - int height; /* current frame height */ - unsigned int ctl_input; /* selected input */ - v4l2_std_id norm; /* current norm */ - struct stk1160_fmt *fmt; /* selected format */ - - unsigned int field_count; /* not sure ??? */ - enum v4l2_field field; /* also not sure :/ */ - - /* i2c i/o */ - struct i2c_adapter i2c_adap; - struct i2c_client i2c_client; - - struct mutex v4l_lock; - struct mutex vb_queue_lock; - spinlock_t buf_lock; - - struct file *fh_owner; /* filehandle ownership */ - - /* EXPERIMENTAL */ - struct snd_card *snd_card; -}; - -struct regval { - u16 reg; - u16 val; -}; - -/* Provided by stk1160-v4l.c */ -int stk1160_vb2_setup(struct stk1160 *dev); -int stk1160_video_register(struct stk1160 *dev); -void stk1160_video_unregister(struct stk1160 *dev); -void stk1160_clear_queue(struct stk1160 *dev); - -/* Provided by stk1160-video.c */ -int stk1160_alloc_isoc(struct stk1160 *dev); -void stk1160_free_isoc(struct stk1160 *dev); -void stk1160_cancel_isoc(struct stk1160 *dev); -void stk1160_uninit_isoc(struct stk1160 *dev); - -/* Provided by stk1160-i2c.c */ -int stk1160_i2c_register(struct stk1160 *dev); -int stk1160_i2c_unregister(struct stk1160 *dev); - -/* Provided by stk1160-core.c */ -int stk1160_read_reg(struct stk1160 *dev, u16 reg, u8 *value); -int stk1160_write_reg(struct stk1160 *dev, u16 reg, u16 value); -int stk1160_write_regs_req(struct stk1160 *dev, u8 req, u16 reg, - char *buf, int len); -int stk1160_read_reg_req_len(struct stk1160 *dev, u8 req, u16 reg, - char *buf, int len); -void stk1160_select_input(struct stk1160 *dev); - -/* Provided by stk1160-ac97.c */ -#ifdef CONFIG_VIDEO_STK1160_AC97 -int stk1160_ac97_register(struct stk1160 *dev); -int stk1160_ac97_unregister(struct stk1160 *dev); -#else -static inline int stk1160_ac97_register(struct stk1160 *dev) { return 0; } -static inline int stk1160_ac97_unregister(struct stk1160 *dev) { return 0; } -#endif - |