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path: root/drivers/media/video/cx23885/cx23885.h
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Diffstat (limited to 'drivers/media/video/cx23885/cx23885.h')
-rw-r--r--drivers/media/video/cx23885/cx23885.h653
1 files changed, 0 insertions, 653 deletions
diff --git a/drivers/media/video/cx23885/cx23885.h b/drivers/media/video/cx23885/cx23885.h
deleted file mode 100644
index 5d560c747e09..000000000000
--- a/drivers/media/video/cx23885/cx23885.h
+++ /dev/null
@@ -1,653 +0,0 @@
-/*
- * Driver for the Conexant CX23885 PCIe bridge
- *
- * Copyright (c) 2006 Steven Toth <stoth@linuxtv.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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/pci.h>
-#include <linux/i2c.h>
-#include <linux/kdev_t.h>
-#include <linux/slab.h>
-
-#include <media/v4l2-device.h>
-#include <media/tuner.h>
-#include <media/tveeprom.h>
-#include <media/videobuf-dma-sg.h>
-#include <media/videobuf-dvb.h>
-#include <media/rc-core.h>
-
-#include "btcx-risc.h"
-#include "cx23885-reg.h"
-#include "media/cx2341x.h"
-
-#include <linux/mutex.h>
-
-#define CX23885_VERSION "0.0.3"
-
-#define UNSET (-1U)
-
-#define CX23885_MAXBOARDS 8
-
-/* Max number of inputs by card */
-#define MAX_CX23885_INPUT 8
-#define INPUT(nr) (&cx23885_boards[dev->board].input[nr])
-#define RESOURCE_OVERLAY 1
-#define RESOURCE_VIDEO 2
-#define RESOURCE_VBI 4
-
-#define BUFFER_TIMEOUT (HZ) /* 0.5 seconds */
-
-#define CX23885_BOARD_NOAUTO UNSET
-#define CX23885_BOARD_UNKNOWN 0
-#define CX23885_BOARD_HAUPPAUGE_HVR1800lp 1
-#define CX23885_BOARD_HAUPPAUGE_HVR1800 2
-#define CX23885_BOARD_HAUPPAUGE_HVR1250 3
-#define CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP 4
-#define CX23885_BOARD_HAUPPAUGE_HVR1500Q 5
-#define CX23885_BOARD_HAUPPAUGE_HVR1500 6
-#define CX23885_BOARD_HAUPPAUGE_HVR1200 7
-#define CX23885_BOARD_HAUPPAUGE_HVR1700 8
-#define CX23885_BOARD_HAUPPAUGE_HVR1400 9
-#define CX23885_BOARD_DVICO_FUSIONHDTV_7_DUAL_EXP 10
-#define CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP 11
-#define CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H 12
-#define CX23885_BOARD_COMPRO_VIDEOMATE_E650F 13
-#define CX23885_BOARD_TBS_6920 14
-#define CX23885_BOARD_TEVII_S470 15
-#define CX23885_BOARD_DVBWORLD_2005 16
-#define CX23885_BOARD_NETUP_DUAL_DVBS2_CI 17
-#define CX23885_BOARD_HAUPPAUGE_HVR1270 18
-#define CX23885_BOARD_HAUPPAUGE_HVR1275 19
-#define CX23885_BOARD_HAUPPAUGE_HVR1255 20
-#define CX23885_BOARD_HAUPPAUGE_HVR1210 21
-#define CX23885_BOARD_MYGICA_X8506 22
-#define CX23885_BOARD_MAGICPRO_PROHDTVE2 23
-#define CX23885_BOARD_HAUPPAUGE_HVR1850 24
-#define CX23885_BOARD_COMPRO_VIDEOMATE_E800 25
-#define CX23885_BOARD_HAUPPAUGE_HVR1290 26
-#define CX23885_BOARD_MYGICA_X8558PRO 27
-#define CX23885_BOARD_LEADTEK_WINFAST_PXTV1200 28
-#define CX23885_BOARD_GOTVIEW_X5_3D_HYBRID 29
-#define CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF 30
-#define CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H_XC4000 31
-#define CX23885_BOARD_MPX885 32
-#define CX23885_BOARD_MYGICA_X8507 33
-#define CX23885_BOARD_TERRATEC_CINERGY_T_PCIE_DUAL 34
-#define CX23885_BOARD_TEVII_S471 35
-#define CX23885_BOARD_HAUPPAUGE_HVR1255_22111 36
-
-#define GPIO_0 0x00000001
-#define GPIO_1 0x00000002
-#define GPIO_2 0x00000004
-#define GPIO_3 0x00000008
-#define GPIO_4 0x00000010
-#define GPIO_5 0x00000020
-#define GPIO_6 0x00000040
-#define GPIO_7 0x00000080
-#define GPIO_8 0x00000100
-#define GPIO_9 0x00000200
-#define GPIO_10 0x00000400
-#define GPIO_11 0x00000800
-#define GPIO_12 0x00001000
-#define GPIO_13 0x00002000
-#define GPIO_14 0x00004000
-#define GPIO_15 0x00008000
-
-/* Currently unsupported by the driver: PAL/H, NTSC/Kr, SECAM B/G/H/LC */
-#define CX23885_NORMS (\
- V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443 | \
- V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \
- V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \
- V4L2_STD_PAL_60 | V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK)
-
-struct cx23885_fmt {
- char *name;
- u32 fourcc; /* v4l2 format id */
- int depth;
- int flags;
- u32 cxformat;
-};
-
-struct cx23885_ctrl {
- struct v4l2_queryctrl v;
- u32 off;
- u32 reg;
- u32 mask;
- u32 shift;
-};
-
-struct cx23885_tvnorm {
- char *name;
- v4l2_std_id id;
- u32 cxiformat;
- u32 cxoformat;
-};
-
-struct cx23885_fh {
- struct cx23885_dev *dev;
- enum v4l2_buf_type type;
- int radio;
- u32 resources;
-
- /* video overlay */
- struct v4l2_window win;
- struct v4l2_clip *clips;
- unsigned int nclips;
-
- /* video capture */
- struct cx23885_fmt *fmt;
- unsigned int width, height;
-
- /* vbi capture */
- struct videobuf_queue vidq;
- struct videobuf_queue vbiq;
-
- /* MPEG Encoder specifics ONLY */
- struct videobuf_queue mpegq;
- atomic_t v4l_reading;
-};
-
-enum cx23885_itype {
- CX23885_VMUX_COMPOSITE1 = 1,
- CX23885_VMUX_COMPOSITE2,
- CX23885_VMUX_COMPOSITE3,
- CX23885_VMUX_COMPOSITE4,
- CX23885_VMUX_SVIDEO,
- CX23885_VMUX_COMPONENT,
- CX23885_VMUX_TELEVISION,
- CX23885_VMUX_CABLE,
- CX23885_VMUX_DVB,
- CX23885_VMUX_DEBUG,
- CX23885_RADIO,
-};
-
-enum cx23885_src_sel_type {
- CX23885_SRC_SEL_EXT_656_VIDEO = 0,
- CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO
-};
-
-/* buffer for one video frame */
-struct cx23885_buffer {
- /* common v4l buffer stuff -- must be first */
- struct videobuf_buffer vb;
-
- /* cx23885 specific */
- unsigned int bpl;
- struct btcx_riscmem risc;
- struct cx23885_fmt *fmt;
- u32 count;
-};
-
-struct cx23885_input {
- enum cx23885_itype type;
- unsigned int vmux;
- unsigned int amux;
- u32 gpio0, gpio1, gpio2, gpio3;
-};
-
-typedef enum {
- CX23885_MPEG_UNDEFINED = 0,
- CX23885_MPEG_DVB,
- CX23885_ANALOG_VIDEO,
- CX23885_MPEG_ENCODER,
-} port_t;
-
-struct cx23885_board {
- char *name;
- port_t porta, portb, portc;
- int num_fds_portb, num_fds_portc;
- unsigned int tuner_type;
- unsigned int radio_type;
- unsigned char tuner_addr;
- unsigned char radio_addr;
- unsigned int tuner_bus;
-
- /* Vendors can and do run the PCIe bridge at different
- * clock rates, driven physically by crystals on the PCBs.
- * The core has to accommodate this. This allows the user
- * to add new boards with new frequencys. The value is
- * expressed in Hz.
- *
- * The core framework will default this value based on
- * current designs, but it can vary.
- */
- u32 clk_freq;
- struct cx23885_input input[MAX_CX23885_INPUT];
- int ci_type; /* for NetUP */
- /* Force bottom field first during DMA (888 workaround) */
- u32 force_bff;
-};
-
-struct cx23885_subid {
- u16 subvendor;
- u16 subdevice;
- u32 card;
-};
-
-struct cx23885_i2c {
- struct cx23885_dev *dev;
-
- int nr;
-
- /* i2c i/o */
- struct i2c_adapter i2c_adap;
- struct i2c_client i2c_client;
- u32 i2c_rc;
-
- /* 885 registers used for raw addess */
- u32 i2c_period;
- u32 reg_ctrl;
- u32 reg_stat;
- u32 reg_addr;
- u32 reg_rdata;
- u32 reg_wdata;
-};
-
-struct cx23885_dmaqueue {
- struct list_head active;
- struct list_head queued;
- struct timer_list timeout;
- struct btcx_riscmem stopper;
- u32 count;
-};
-
-struct cx23885_tsport {
- struct cx23885_dev *dev;
-
- int nr;
- int sram_chno;
-
- struct videobuf_dvb_frontends frontends;
-
- /* dma queues */
- struct cx23885_dmaqueue mpegq;
- u32 ts_packet_size;
- u32 ts_packet_count;
-
- int width;
- int height;
-
- spinlock_t slock;
-
- /* registers */
- u32 reg_gpcnt;
- u32 reg_gpcnt_ctl;
- u32 reg_dma_ctl;
- u32 reg_lngth;
- u32 reg_hw_sop_ctrl;
- u32 reg_gen_ctrl;
- u32 reg_bd_pkt_status;
- u32 reg_sop_status;
- u32 reg_fifo_ovfl_stat;
- u32 reg_vld_misc;
- u32 reg_ts_clk_en;
- u32 reg_ts_int_msk;
- u32 reg_ts_int_stat;
- u32 reg_src_sel;
-
- /* Default register vals */
- int pci_irqmask;
- u32 dma_ctl_val;
- u32 ts_int_msk_val;
- u32 gen_ctrl_val;
- u32 ts_clk_en_val;
- u32 src_sel_val;
- u32 vld_misc_val;
- u32 hw_sop_ctrl_val;
-
- /* Allow a single tsport to have multiple frontends */
- u32 num_frontends;
- void (*gate_ctrl)(struct cx23885_tsport *port, int open);
- void *port_priv;
-
- /* Workaround for a temp dvb_frontend that the tuner can attached to */
- struct dvb_frontend analog_fe;
-};
-
-struct cx23885_kernel_ir {
- struct cx23885_dev *cx;
- char *name;
- char *phys;
-
- struct rc_dev *rc;
-};
-
-struct cx23885_audio_buffer {
- unsigned int bpl;
- struct btcx_riscmem risc;
- struct videobuf_dmabuf dma;
-};
-
-struct cx23885_audio_dev {
- struct cx23885_dev *dev;
-
- struct pci_dev *pci;
-
- struct snd_card *card;
-
- spinlock_t lock;
-
- atomic_t count;
-
- unsigned int dma_size;
- unsigned int period_size;
- unsigned int num_periods;
-
- struct videobuf_dmabuf *dma_risc;
-
- struct cx23885_audio_buffer *buf;
-
- struct snd_pcm_substream *substream;
-};
-
-struct cx23885_dev {
- atomic_t refcount;
- struct v4l2_device v4l2_dev;
-
- /* pci stuff */
- struct pci_dev *pci;
- unsigned char pci_rev, pci_lat;
- int pci_bus, pci_slot;
- u32 __iomem *lmmio;
- u8 __iomem *bmmio;
- int pci_irqmask;
- spinlock_t pci_irqmask_lock; /* protects mask reg too */
- int hwrevision;
-
- /* This valud is board specific and is used to configure the
- * AV core so we see nice clean and stable video and audio. */
- u32 clk_freq;
-
- /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */
- struct cx23885_i2c i2c_bus[3];
-
- int nr;
- struct mutex lock;
- struct mutex gpio_lock;
-
- /* board details */
- unsigned int board;
- char name[32];
-
- struct cx23885_tsport ts1, ts2;
-
- /* sram configuration */
- struct sram_channel *sram_channels;
-
- enum {
- CX23885_BRIDGE_UNDEFINED = 0,
- CX23885_BRIDGE_885 = 885,
- CX23885_BRIDGE_887 = 887,
- CX23885_BRIDGE_888 = 888,
- } bridge;
-
- /* Analog video */
- u32 resources;
- unsigned int input;
- unsigned int audinput; /* Selectable audio input */
- u32 tvaudio;
- v4l2_std_id tvnorm;
- unsigned int tuner_type;
- unsigned char tuner_addr;
- unsigned int tuner_bus;
- unsigned int radio_type;
- unsigned char radio_addr;
- unsigned int has_radio;
- struct v4l2_subdev *sd_cx25840;
- struct work_struct cx25840_work;
-
- /* Infrared */
- struct v4l2_subdev *sd_ir;
- struct work_struct ir_rx_work;
- unsigned long ir_rx_notifications;
- struct work_struct ir_tx_work;
- unsigned long ir_tx_notifications;
-
- struct cx23885_kernel_ir *kernel_ir;
- atomic_t ir_input_stopping;
-
- /* V4l */
- u32 freq;
- struct video_device *video_dev;
- struct video_device *vbi_dev;
- struct video_device *radio_dev;
-
- struct cx23885_dmaqueue vidq;
- struct cx23885_dmaqueue vbiq;
- spinlock_t slock;
-
- /* MPEG Encoder ONLY settings */
- u32 cx23417_mailbox;
- struct cx2341x_mpeg_params mpeg_params;
- struct video_device *v4l_device;
- atomic_t v4l_reader_count;
- struct cx23885_tvnorm encodernorm;
-
- /* Analog raw audio */
- struct cx23885_audio_dev *audio_dev;
-
-};
-
-static inline struct cx23885_dev *to_cx23885(struct v4l2_device *v4l2_dev)
-{
- return container_of(v4l2_dev, struct cx23885_dev, v4l2_dev);
-}
-
-#define call_all(dev, o, f, args...) \
- v4l2_device_call_all(&dev->v4l2_dev, 0, o, f, ##args)
-
-#define CX23885_HW_888_IR (1 << 0)
-#define CX23885_HW_AV_CORE (1 << 1)
-
-#define call_hw(dev, grpid, o, f, args...) \
- v4l2_device_call_all(&dev->v4l2_dev, grpid, o, f, ##args)
-
-extern struct v4l2_subdev *cx23885_find_hw(struct cx23885_dev *dev, u32 hw);
-
-#define SRAM_CH01 0 /* Video A */
-#define SRAM_CH02 1 /* VBI A */
-#define SRAM_CH03 2 /* Video B */
-#define SRAM_CH04 3 /* Transport via B */
-#define SRAM_CH05 4 /* VBI B */
-#define SRAM_CH06 5 /* Video C */
-#define SRAM_CH07 6 /* Transport via C */
-#define SRAM_CH08 7 /* Audio Internal A */
-#define SRAM_CH09 8 /* Audio Internal B */
-#define SRAM_CH10 9 /* Audio External */
-#define SRAM_CH11 10 /* COMB_3D_N */
-#define SRAM_CH12 11 /* Comb 3D N1 */
-#define SRAM_CH13 12 /* Comb 3D N2 */
-#define SRAM_CH14 13 /* MOE Vid */
-#define SRAM_CH15 14 /* MOE RSLT */
-
-struct sram_channel {
- char *name;
- u32 cmds_start;
- u32 ctrl_start;
- u32 cdt;
- u32 fifo_start;
- u32 fifo_size;
- u32 ptr1_reg;
- u32 ptr2_reg;
- u32 cnt1_reg;
- u32 cnt2_reg;
- u32 jumponly;
-};
-
-/* ----------------------------------------------------------- */
-
-#define cx_read(reg) readl(dev->lmmio + ((reg)>>2))
-#define cx_write(reg, value) writel((value), dev->lmmio + ((reg)>>2))
-
-#define cx_andor(reg, mask, value) \
- writel((readl(dev->lmmio+((reg)>>2)) & ~(mask)) |\
- ((value) & (mask)), dev->lmmio+((reg)>>2))
-
-#define cx_set(reg, bit) cx_andor((reg), (bit), (bit))
-#define cx_clear(reg, bit) cx_andor((reg), (bit), 0)
-
-/* ----------------------------------------------------------- */
-/* cx23885-core.c */
-
-extern int cx23885_sram_channel_setup(struct cx23885_dev *dev,
- struct sram_channel *ch,
- unsigned int bpl, u32 risc);
-
-extern void cx23885_sram_channel_dump(struct cx23885_dev *dev,
- struct sram_channel *ch);
-
-extern int cx23885_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
- u32 reg, u32 mask, u32 value);
-
-extern int cx23885_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
- struct scatterlist *sglist,
- unsigned int top_offset, unsigned int bottom_offset,
- unsigned int bpl, unsigned int padding, unsigned int lines);
-
-extern int cx23885_risc_vbibuffer(struct pci_dev *pci,
- struct btcx_riscmem *risc, struct scatterlist *sglist,
- unsigned int top_offset, unsigned int bottom_offset,
- unsigned int bpl, unsigned int padding, unsigned int lines);
-
-void cx23885_cancel_buffers(struct cx23885_tsport *port);
-
-extern int cx23885_restart_queue(struct cx23885_tsport *port,
- struct cx23885_dmaqueue *q);
-
-extern void cx23885_wakeup(struct cx23885_tsport *port,
- struct cx23885_dmaqueue *q, u32 count);
-
-extern void cx23885_gpio_set(struct cx23885_dev *dev, u32 mask);
-extern void cx23885_gpio_clear(struct cx23885_dev *dev, u32 mask);
-extern u32 cx23885_gpio_get(struct cx23885_dev *dev, u32 mask);
-extern void cx23885_gpio_enable(struct cx23885_dev *dev, u32 mask,
- int asoutput);
-
-extern void cx23885_irq_add_enable(struct cx23885_dev *dev, u32 mask);
-extern void cx23885_irq_enable(struct cx23885_dev *dev, u32 mask);
-extern void cx23885_irq_disable(struct cx23885_dev *dev, u32 mask);
-extern void cx23885_irq_remove(struct cx23885_dev *dev, u32 mask);
-
-/* ----------------------------------------------------------- */
-/* cx23885-cards.c */
-extern struct cx23885_board cx23885_boards[];
-extern const unsigned int cx23885_bcount;
-
-extern struct cx23885_subid cx23885_subids[];
-extern const unsigned int cx23885_idcount;
-
-extern int cx23885_tuner_callback(void *priv, int component,
- int command, int arg);
-extern void cx23885_card_list(struct cx23885_dev *dev);
-extern int cx23885_ir_init(struct cx23885_dev *dev);
-extern void cx23885_ir_pci_int_enable(struct cx23885_dev *dev);
-extern void cx23885_ir_fini(struct cx23885_dev *dev);
-extern void cx23885_gpio_setup(struct cx23885_dev *dev);
-extern void cx23885_card_setup(struct cx23885_dev *dev);
-extern void cx23885_card_setup_pre_i2c(struct cx23885_dev *dev);
-
-extern int cx23885_dvb_register(struct cx23885_tsport *port);
-extern int cx23885_dvb_unregister(struct cx23885_tsport *port);
-
-extern int cx23885_buf_prepare(struct videobuf_queue *q,
- struct cx23885_tsport *port,
- struct cx23885_buffer *buf,
- enum v4l2_field field);
-extern void cx23885_buf_queue(struct cx23885_tsport *port,
- struct cx23885_buffer *buf);
-extern void cx23885_free_buffer(struct videobuf_queue *q,
- struct cx23885_buffer *buf);
-
-/* ----------------------------------------------------------- */
-/* cx23885-video.c */
-/* Video */
-extern int cx23885_video_register(struct cx23885_dev *dev);
-extern void cx23885_video_unregister(struct cx23885_dev *dev);
-extern int cx23885_video_irq(struct cx23885_dev *dev, u32 status);
-extern void cx23885_video_wakeup(struct cx23885_dev *dev,
- struct cx23885_dmaqueue *q, u32 count);
-int cx23885_enum_input(struct cx23885_dev *dev, struct v4l2_input *i);
-int cx23885_set_input(struct file *file, void *priv, unsigned int i);
-int cx23885_get_input(struct file *file, void *priv, unsigned int *i);
-int cx23885_set_frequency(struct file *file, void *priv, struct v4l2_frequency *f);
-int cx23885_set_control(struct cx23885_dev *dev, struct v4l2_control *ctl);
-int cx23885_get_control(struct cx23885_dev *dev, struct v4l2_control *ctl);
-int cx23885_set_tvnorm(struct cx23885_dev *dev, v4l2_std_id norm);
-
-/* ----------------------------------------------------------- */
-/* cx23885-vbi.c */
-extern int cx23885_vbi_fmt(struct file *file, void *priv,
- struct v4l2_format *f);
-extern void cx23885_vbi_timeout(unsigned long data);
-extern struct videobuf_queue_ops cx23885_vbi_qops;
-extern int cx23885_restart_vbi_queue(struct cx23885_dev *dev,
- struct cx23885_dmaqueue *q);
-extern int cx23885_vbi_irq(struct cx23885_dev *dev, u32 status);
-
-/* cx23885-i2c.c */
-extern int cx23885_i2c_register(struct cx23885_i2c *bus);
-extern int cx23885_i2c_unregister(struct cx23885_i2c *bus);
-extern void cx23885_av_clk(struct cx23885_dev *dev, int enable);
-
-/* ----------------------------------------------------------- */
-/* cx23885-417.c */
-extern int cx23885_417_register(struct cx23885_dev *dev);
-extern void cx23885_417_unregister(struct cx23885_dev *dev);
-extern int cx23885_irq_417(struct cx23885_dev *dev, u32 status);
-extern void cx23885_417_check_encoder(struct cx23885_dev *dev);
-extern void cx23885_mc417_init(struct cx23885_dev *dev);
-extern int mc417_memory_read(struct cx23885_dev *dev, u32 address, u32 *value);
-extern int mc417_memory_write(struct cx23885_dev *dev, u32 address, u32 value);
-extern int mc417_register_read(struct cx23885_dev *dev,
- u16 address, u32 *value);
-extern int mc417_register_write(struct cx23885_dev *dev,
- u16 address, u32 value);
-extern void mc417_gpio_set(struct cx23885_dev *dev, u32 mask);
-extern void mc417_gpio_clear(struct cx23885_dev *dev, u32 mask);
-extern void mc417_gpio_enable(struct cx23885_dev *dev, u32 mask, int asoutput);
-
-/* ----------------------------------------------------------- */
-/* cx23885-alsa.c */
-extern struct cx23885_audio_dev *cx23885_audio_register(
- struct cx23885_dev *dev);
-extern void cx23885_audio_unregister(struct cx23885_dev *dev);
-extern int cx23885_audio_irq(struct cx23885_dev *dev, u32 status, u32 mask);
-extern int cx23885_risc_databuffer(struct pci_dev *pci,
- struct btcx_riscmem *risc,
- struct scatterlist *sglist,
- unsigned int bpl,
- unsigned int lines,
- unsigned int lpi);
-
-/* ----------------------------------------------------------- */
-/* tv norms */
-
-static inline unsigned int norm_maxw(v4l2_std_id norm)
-{
- return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 720 : 768;
-}
-
-static inline unsigned int norm_maxh(v4l2_std_id norm)
-{
- return (norm & V4L2_STD_625_50) ? 576 : 480;
-}
-
-static inline unsigned int norm_swidth(v4l2_std_id norm)
-{
- return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 754 : 922;
-}