diff options
Diffstat (limited to 'drivers/media/usb/stk1160/stk1160.h')
| -rw-r--r-- | drivers/media/usb/stk1160/stk1160.h | 49 |
1 files changed, 17 insertions, 32 deletions
diff --git a/drivers/media/usb/stk1160/stk1160.h b/drivers/media/usb/stk1160/stk1160.h index 05b05b160e1e..4cbcb0a03bab 100644 --- a/drivers/media/usb/stk1160/stk1160.h +++ b/drivers/media/usb/stk1160/stk1160.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * STK1160 driver * @@ -7,23 +8,12 @@ * 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/videobuf2-v4l2.h> #include <media/v4l2-device.h> #include <media/v4l2-ctrls.h> @@ -50,6 +40,8 @@ #define STK1160_MAX_INPUT 4 #define STK1160_SVIDEO_INPUT 4 +#define STK1160_AC97_TIMEOUT 50 + #define STK1160_I2C_TIMEOUT 100 /* TODO: Print helpers @@ -58,7 +50,6 @@ * new drivers should use. * */ -#define DEBUG #ifdef DEBUG #define stk1160_dbg(fmt, args...) \ printk(KERN_DEBUG "stk1160: " fmt, ## args) @@ -78,7 +69,7 @@ /* Buffer for one video frame */ struct stk1160_buffer { /* common v4l buffer stuff -- must be first */ - struct vb2_buffer vb; + struct vb2_v4l2_buffer vb; struct list_head list; void *mem; @@ -93,6 +84,14 @@ struct stk1160_buffer { unsigned int pos; /* current pos inside buffer */ }; +struct stk1160_urb { + struct urb *urb; + char *transfer_buffer; + struct sg_table *sgt; + struct stk1160 *dev; + dma_addr_t dma; +}; + struct stk1160_isoc_ctl { /* max packet size of isoc transaction */ int max_pkt_size; @@ -100,18 +99,13 @@ struct stk1160_isoc_ctl { /* number of allocated urbs */ int num_bufs; - /* urb for isoc transfers */ - struct urb **urb; - - /* transfer buffers for isoc transfer */ - char **transfer_buffer; + struct stk1160_urb urb_ctl[STK1160_NUM_BUFS]; /* current buffer */ struct stk1160_buffer *buf; }; struct stk1160_fmt { - char *name; u32 fourcc; /* v4l2 format id */ int depth; }; @@ -143,7 +137,6 @@ struct stk1160 { int num_alt; struct stk1160_isoc_ctl isoc_ctl; - char urb_buf[255]; /* urb control msg buffer */ /* frame properties */ int width; /* current frame width */ @@ -152,8 +145,7 @@ struct stk1160 { 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 :/ */ + unsigned int sequence; /* i2c i/o */ struct i2c_adapter i2c_adap; @@ -178,7 +170,7 @@ struct regval { 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); +void stk1160_clear_queue(struct stk1160 *dev, enum vb2_buffer_state vb2_state); /* Provided by stk1160-video.c */ int stk1160_alloc_isoc(struct stk1160 *dev); @@ -200,11 +192,4 @@ int stk1160_read_reg_req_len(struct stk1160 *dev, u8 req, u16 reg, 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 - +void stk1160_ac97_setup(struct stk1160 *dev); |