/*
- em2820-cards.c - driver for Empia EM2800/EM2820/2840 USB video capture devices
+ em28xx.h - driver for Empia EM2800/EM2820/2840 USB video capture devices
Copyright (C) 2005 Markus Rechberger <mrechberger@gmail.com>
- Ludovico Cavedon <cavedon@sssup.it>
- Mauro Carvalho Chehab <mchehab@brturbo.com.br>
+ Ludovico Cavedon <cavedon@sssup.it>
+ Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Based on the em2800 driver from Sascha Sommer <saschasommer@freenet.de>
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#ifndef _EM2820_H
-#define _EM2820_H
+#ifndef _EM28XX_H
+#define _EM28XX_H
#include <linux/videodev.h>
#include <linux/i2c.h>
+#include <linux/mutex.h>
#include <media/ir-kbd-i2c.h>
/* Boards supported by driver */
#define EM2800_BOARD_TERRATEC_CINERGY_200 6
#define EM2800_BOARD_LEADTEK_WINFAST_USBII 7
#define EM2800_BOARD_KWORLD_USB2800 8
+#define EM2820_BOARD_PINNACLE_DVC_90 9
+#define EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900 10
+#define EM2880_BOARD_TERRATEC_HYBRID_XS 11
+#define EM2820_BOARD_KWORLD_PVRTV2800RF 12
+#define EM2880_BOARD_TERRATEC_PRODIGY_XS 13
#define UNSET -1
/* maximum number of em28xx boards */
-#define EM2820_MAXBOARDS 1 /*FIXME: should be bigger */
+#define EM28XX_MAXBOARDS 1 /*FIXME: should be bigger */
/* maximum number of frames that can be queued */
-#define EM2820_NUM_FRAMES 5
+#define EM28XX_NUM_FRAMES 5
/* number of frames that get used for v4l2_read() */
-#define EM2820_NUM_READ_FRAMES 2
+#define EM28XX_NUM_READ_FRAMES 2
/* number of buffers for isoc transfers */
-#define EM2820_NUM_BUFS 5
+#define EM28XX_NUM_BUFS 5
/* number of packets for each buffer
windows requests only 40 packets .. so we better do the same
this is what I found out for all alternate numbers there!
*/
-#define EM2820_NUM_PACKETS 40
+#define EM28XX_NUM_PACKETS 40
/* default alternate; 0 means choose the best */
-#define EM2820_PINOUT 0
-#define EM2820_MAX_ALT 7
+#define EM28XX_PINOUT 0
-#define EM2820_INTERLACED_DEFAULT 1
+#define EM28XX_INTERLACED_DEFAULT 1
/*
#define (use usbview if you want to get the other alternate number infos)
*/
/* time to wait when stopping the isoc transfer */
-#define EM2820_URB_TIMEOUT msecs_to_jiffies(EM2820_NUM_BUFS * EM2820_NUM_PACKETS)
+#define EM28XX_URB_TIMEOUT msecs_to_jiffies(EM28XX_NUM_BUFS * EM28XX_NUM_PACKETS)
/* time in msecs to wait for i2c writes to finish */
#define EM2800_I2C_WRITE_TIMEOUT 20
/* the various frame states */
-enum em2820_frame_state {
+enum em28xx_frame_state {
F_UNUSED = 0,
F_QUEUED,
F_GRABBING,
};
/* stream states */
-enum em2820_stream_state {
+enum em28xx_stream_state {
STREAM_OFF,
STREAM_INTERRUPT,
STREAM_ON,
};
/* frames */
-struct em2820_frame_t {
+struct em28xx_frame_t {
void *bufmem;
struct v4l2_buffer buf;
- enum em2820_frame_state state;
+ enum em28xx_frame_state state;
struct list_head frame;
unsigned long vma_use_count;
int top_field;
};
/* io methods */
-enum em2820_io_method {
+enum em28xx_io_method {
IO_NONE,
IO_READ,
IO_MMAP,
/* inputs */
-#define MAX_EM2820_INPUT 4
-enum enum2820_itype {
- EM2820_VMUX_COMPOSITE1 = 1,
- EM2820_VMUX_COMPOSITE2,
- EM2820_VMUX_COMPOSITE3,
- EM2820_VMUX_COMPOSITE4,
- EM2820_VMUX_SVIDEO,
- EM2820_VMUX_TELEVISION,
- EM2820_VMUX_CABLE,
- EM2820_VMUX_DVB,
- EM2820_VMUX_DEBUG,
- EM2820_RADIO,
+#define MAX_EM28XX_INPUT 4
+enum enum28xx_itype {
+ EM28XX_VMUX_COMPOSITE1 = 1,
+ EM28XX_VMUX_COMPOSITE2,
+ EM28XX_VMUX_COMPOSITE3,
+ EM28XX_VMUX_COMPOSITE4,
+ EM28XX_VMUX_SVIDEO,
+ EM28XX_VMUX_TELEVISION,
+ EM28XX_VMUX_CABLE,
+ EM28XX_VMUX_DVB,
+ EM28XX_VMUX_DEBUG,
+ EM28XX_RADIO,
};
-struct em2820_input {
- enum enum2820_itype type;
+struct em28xx_input {
+ enum enum28xx_itype type;
unsigned int vmux;
unsigned int amux;
};
-#define INPUT(nr) (&em2820_boards[dev->model].input[nr])
+#define INPUT(nr) (&em28xx_boards[dev->model].input[nr])
-enum em2820_decoder {
- EM2820_TVP5150,
- EM2820_SAA7113,
- EM2820_SAA7114
+enum em28xx_decoder {
+ EM28XX_TVP5150,
+ EM28XX_SAA7113,
+ EM28XX_SAA7114
};
-struct em2820_board {
+struct em28xx_board {
char *name;
int vchannels;
int norm;
unsigned int has_tuner:1;
unsigned int has_msp34xx:1;
- enum em2820_decoder decoder;
+ enum em28xx_decoder decoder;
- struct em2820_input input[MAX_EM2820_INPUT];
+ struct em28xx_input input[MAX_EM28XX_INPUT];
};
-struct em2820_eeprom {
+struct em28xx_eeprom {
u32 id; /* 0x9567eb1a */
u16 vendor_ID;
u16 product_ID;
};
/* device states */
-enum em2820_dev_state {
+enum em28xx_dev_state {
DEV_INITIALIZED = 0x01,
DEV_DISCONNECTED = 0x02,
DEV_MISCONFIGURED = 0x04,
};
/* tvnorms */
-struct em2820_tvnorm {
+struct em28xx_tvnorm {
char *name;
v4l2_std_id id;
/* mode for saa7113h */
};
/* main device struct */
-struct em2820 {
+struct em28xx {
/* generic device properties */
char name[30]; /* name (including minor) of the device */
int model; /* index in the device_data struct */
+ int devno; /* marks the number of this device */
unsigned int is_em2800;
int video_inputs; /* number of video inputs */
+ struct list_head devlist;
unsigned int has_tuner:1;
unsigned int has_msp34xx:1;
unsigned int has_tda9887:1;
- enum em2820_decoder decoder;
+ u32 i2s_speed; /* I2S speed for audio digital stream */
+
+ enum em28xx_decoder decoder;
int tuner_type; /* type of the tuner */
int tuner_addr; /* tuner address */
int users; /* user count for exclusive use */
struct video_device *vdev; /* video for linux device struct */
struct video_picture vpic; /* picture settings only used to init saa7113h */
- struct em2820_tvnorm *tvnorm; /* selected tv norm */
+ struct em28xx_tvnorm *tvnorm; /* selected tv norm */
int ctl_freq; /* selected frequency */
unsigned int ctl_input; /* selected input */
unsigned int ctl_ainput; /* slected audio input */
int mute;
int volume;
/* frame properties */
- struct em2820_frame_t frame[EM2820_NUM_FRAMES]; /* list of frames */
+ struct em28xx_frame_t frame[EM28XX_NUM_FRAMES]; /* list of frames */
int num_frames; /* number of frames currently in use */
unsigned int frame_count; /* total number of transfered frames */
- struct em2820_frame_t *frame_current; /* the frame that is being filled */
+ struct em28xx_frame_t *frame_current; /* the frame that is being filled */
int width; /* current frame width */
int height; /* current frame height */
int frame_size; /* current frame size */
int type;
/* states */
- enum em2820_dev_state state;
- enum em2820_stream_state stream;
- enum em2820_io_method io;
+ enum em28xx_dev_state state;
+ enum em28xx_stream_state stream;
+ enum em28xx_io_method io;
/* locks */
- struct semaphore lock, fileop_lock;
+ struct mutex lock, fileop_lock;
spinlock_t queue_lock;
struct list_head inqueue, outqueue;
wait_queue_head_t open, wait_frame, wait_stream;
struct usb_device *udev; /* the usb device */
int alt; /* alternate */
int max_pkt_size; /* max packet size of isoc transaction */
- unsigned int alt_max_pkt_size[EM2820_MAX_ALT + 1]; /* array of wMaxPacketSize */
- struct urb *urb[EM2820_NUM_BUFS]; /* urb for isoc transfers */
- char *transfer_buffer[EM2820_NUM_BUFS]; /* transfer buffers for isoc transfer */
+ int num_alt; /* Number of alternative settings */
+ unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
+ struct urb *urb[EM28XX_NUM_BUFS]; /* urb for isoc transfers */
+ char *transfer_buffer[EM28XX_NUM_BUFS]; /* transfer buffers for isoc transfer */
/* helper funcs that call usb_control_msg */
- int (*em2820_write_regs) (struct em2820 * dev, u16 reg, char *buf,
+ int (*em28xx_write_regs) (struct em28xx * dev, u16 reg, char *buf,
int len);
- int (*em2820_read_reg) (struct em2820 * dev, u16 reg);
- int (*em2820_read_reg_req_len) (struct em2820 * dev, u8 req, u16 reg,
+ int (*em28xx_read_reg) (struct em28xx * dev, u16 reg);
+ int (*em28xx_read_reg_req_len) (struct em28xx * dev, u8 req, u16 reg,
char *buf, int len);
- int (*em2820_write_regs_req) (struct em2820 * dev, u8 req, u16 reg,
+ int (*em28xx_write_regs_req) (struct em28xx * dev, u8 req, u16 reg,
char *buf, int len);
- int (*em2820_read_reg_req) (struct em2820 * dev, u8 req, u16 reg);
+ int (*em28xx_read_reg_req) (struct em28xx * dev, u8 req, u16 reg);
};
-/* Provided by em2820-i2c.c */
-
-void em2820_i2c_call_clients(struct em2820 *dev, unsigned int cmd, void *arg);
-int em2820_i2c_register(struct em2820 *dev);
-int em2820_i2c_unregister(struct em2820 *dev);
+/* Provided by em28xx-i2c.c */
-/* Provided by em2820-input.c */
+void em28xx_i2c_call_clients(struct em28xx *dev, unsigned int cmd, void *arg);
+int em28xx_i2c_register(struct em28xx *dev);
+int em28xx_i2c_unregister(struct em28xx *dev);
-void em2820_set_ir(struct em2820 * dev,struct IR_i2c *ir);
+/* Provided by em28xx-input.c */
-/* Provided by em2820-core.c */
+void em28xx_set_ir(struct em28xx * dev,struct IR_i2c *ir);
-void em2820_print_ioctl(char *name, unsigned int cmd);
+/* Provided by em28xx-core.c */
-u32 em2820_request_buffers(struct em2820 *dev, u32 count);
-void em2820_queue_unusedframes(struct em2820 *dev);
-void em2820_release_buffers(struct em2820 *dev);
+u32 em28xx_request_buffers(struct em28xx *dev, u32 count);
+void em28xx_queue_unusedframes(struct em28xx *dev);
+void em28xx_release_buffers(struct em28xx *dev);
-int em2820_read_reg_req_len(struct em2820 *dev, u8 req, u16 reg,
+int em28xx_read_reg_req_len(struct em28xx *dev, u8 req, u16 reg,
char *buf, int len);
-int em2820_read_reg_req(struct em2820 *dev, u8 req, u16 reg);
-int em2820_read_reg(struct em2820 *dev, u16 reg);
-int em2820_write_regs_req(struct em2820 *dev, u8 req, u16 reg, char *buf,
+int em28xx_read_reg_req(struct em28xx *dev, u8 req, u16 reg);
+int em28xx_read_reg(struct em28xx *dev, u16 reg);
+int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf,
int len);
-int em2820_write_regs(struct em2820 *dev, u16 reg, char *buf, int len);
-int em2820_write_reg_bits(struct em2820 *dev, u16 reg, u8 val,
+int em28xx_write_regs(struct em28xx *dev, u16 reg, char *buf, int len);
+int em28xx_write_reg_bits(struct em28xx *dev, u16 reg, u8 val,
u8 bitmask);
-int em2820_write_ac97(struct em2820 *dev, u8 reg, u8 * val);
-int em2820_audio_analog_set(struct em2820 *dev);
-int em2820_colorlevels_set_default(struct em2820 *dev);
-int em2820_capture_start(struct em2820 *dev, int start);
-int em2820_outfmt_set_yuv422(struct em2820 *dev);
-int em2820_accumulator_set(struct em2820 *dev, u8 xmin, u8 xmax, u8 ymin,
+int em28xx_write_ac97(struct em28xx *dev, u8 reg, u8 * val);
+int em28xx_audio_analog_set(struct em28xx *dev);
+int em28xx_colorlevels_set_default(struct em28xx *dev);
+int em28xx_capture_start(struct em28xx *dev, int start);
+int em28xx_outfmt_set_yuv422(struct em28xx *dev);
+int em28xx_accumulator_set(struct em28xx *dev, u8 xmin, u8 xmax, u8 ymin,
u8 ymax);
-int em2820_capture_area_set(struct em2820 *dev, u8 hstart, u8 vstart,
+int em28xx_capture_area_set(struct em28xx *dev, u8 hstart, u8 vstart,
u16 width, u16 height);
-int em2820_scaler_set(struct em2820 *dev, u16 h, u16 v);
-int em2820_resolution_set(struct em2820 *dev);
-void em2820_isocIrq(struct urb *urb, struct pt_regs *regs);
-int em2820_init_isoc(struct em2820 *dev);
-void em2820_uninit_isoc(struct em2820 *dev);
-int em2820_set_alternate(struct em2820 *dev);
-
-/* Provided by em2820-cards.c */
+int em28xx_scaler_set(struct em28xx *dev, u16 h, u16 v);
+int em28xx_resolution_set(struct em28xx *dev);
+void em28xx_isocIrq(struct urb *urb, struct pt_regs *regs);
+int em28xx_init_isoc(struct em28xx *dev);
+void em28xx_uninit_isoc(struct em28xx *dev);
+int em28xx_set_alternate(struct em28xx *dev);
+
+/* Provided by em28xx-cards.c */
extern int em2800_variant_detect(struct usb_device* udev,int model);
-extern void em2820_card_setup(struct em2820 *dev);
-extern struct em2820_board em2820_boards[];
-extern struct usb_device_id em2820_id_table[];
-extern const unsigned int em2820_bcount;
+extern void em28xx_pre_card_setup(struct em28xx *dev);
+extern void em28xx_card_setup(struct em28xx *dev);
+extern struct em28xx_board em28xx_boards[];
+extern struct usb_device_id em28xx_id_table[];
+extern const unsigned int em28xx_bcount;
-/* em2820 registers */
+/* em28xx registers */
#define CHIPID_REG 0x0a
#define USBSUSP_REG 0x0c /* */
#define VIDEO_AC97 0x14
/* register settings */
-#define EM2820_AUDIO_SRC_TUNER 0xc0
-#define EM2820_AUDIO_SRC_LINE 0x80
+#define EM28XX_AUDIO_SRC_TUNER 0xc0
+#define EM28XX_AUDIO_SRC_LINE 0x80
/* printk macros */
-#define em2820_err(fmt, arg...) do {\
- printk(KERN_ERR fmt , ##arg); } while (0)
+#define em28xx_err(fmt, arg...) do {\
+ printk(KERN_ERR fmt , ##arg); } while (0)
-#define em2820_errdev(fmt, arg...) do {\
- printk(KERN_ERR "%s: "fmt,\
+#define em28xx_errdev(fmt, arg...) do {\
+ printk(KERN_ERR "%s: "fmt,\
dev->name , ##arg); } while (0)
-#define em2820_info(fmt, arg...) do {\
- printk(KERN_INFO "%s: "fmt,\
+#define em28xx_info(fmt, arg...) do {\
+ printk(KERN_INFO "%s: "fmt,\
dev->name , ##arg); } while (0)
-#define em2820_warn(fmt, arg...) do {\
- printk(KERN_WARNING "%s: "fmt,\
+#define em28xx_warn(fmt, arg...) do {\
+ printk(KERN_WARNING "%s: "fmt,\
dev->name , ##arg); } while (0)
-inline static int em2820_audio_source(struct em2820 *dev, int input)
+inline static int em28xx_audio_source(struct em28xx *dev, int input)
{
- return em2820_write_reg_bits(dev, AUDIOSRC_REG, input, 0xc0);
+ return em28xx_write_reg_bits(dev, AUDIOSRC_REG, input, 0xc0);
}
-inline static int em2820_audio_usb_mute(struct em2820 *dev, int mute)
+inline static int em28xx_audio_usb_mute(struct em28xx *dev, int mute)
{
- return em2820_write_reg_bits(dev, XCLK_REG, mute ? 0x00 : 0x80, 0x80);
+ return em28xx_write_reg_bits(dev, XCLK_REG, mute ? 0x00 : 0x80, 0x80);
}
-inline static int em2820_audio_analog_setup(struct em2820 *dev)
+inline static int em28xx_audio_analog_setup(struct em28xx *dev)
{
/* unmute video mixer with default volume level */
- return em2820_write_ac97(dev, VIDEO_AC97, "\x08\x08");
+ return em28xx_write_ac97(dev, VIDEO_AC97, "\x08\x08");
}
-inline static int em2820_compression_disable(struct em2820 *dev)
+inline static int em28xx_compression_disable(struct em28xx *dev)
{
/* side effect of disabling scaler and mixer */
- return em2820_write_regs(dev, COMPR_REG, "\x00", 1);
+ return em28xx_write_regs(dev, COMPR_REG, "\x00", 1);
}
-inline static int em2820_contrast_get(struct em2820 *dev)
+inline static int em28xx_contrast_get(struct em28xx *dev)
{
- return em2820_read_reg(dev, YGAIN_REG) & 0x1f;
+ return em28xx_read_reg(dev, YGAIN_REG) & 0x1f;
}
-inline static int em2820_brightness_get(struct em2820 *dev)
+inline static int em28xx_brightness_get(struct em28xx *dev)
{
- return em2820_read_reg(dev, YOFFSET_REG);
+ return em28xx_read_reg(dev, YOFFSET_REG);
}
-inline static int em2820_saturation_get(struct em2820 *dev)
+inline static int em28xx_saturation_get(struct em28xx *dev)
{
- return em2820_read_reg(dev, UVGAIN_REG) & 0x1f;
+ return em28xx_read_reg(dev, UVGAIN_REG) & 0x1f;
}
-inline static int em2820_u_balance_get(struct em2820 *dev)
+inline static int em28xx_u_balance_get(struct em28xx *dev)
{
- return em2820_read_reg(dev, UOFFSET_REG);
+ return em28xx_read_reg(dev, UOFFSET_REG);
}
-inline static int em2820_v_balance_get(struct em2820 *dev)
+inline static int em28xx_v_balance_get(struct em28xx *dev)
{
- return em2820_read_reg(dev, VOFFSET_REG);
+ return em28xx_read_reg(dev, VOFFSET_REG);
}
-inline static int em2820_gamma_get(struct em2820 *dev)
+inline static int em28xx_gamma_get(struct em28xx *dev)
{
- return em2820_read_reg(dev, GAMMA_REG) & 0x3f;
+ return em28xx_read_reg(dev, GAMMA_REG) & 0x3f;
}
-inline static int em2820_contrast_set(struct em2820 *dev, s32 val)
+inline static int em28xx_contrast_set(struct em28xx *dev, s32 val)
{
u8 tmp = (u8) val;
- return em2820_write_regs(dev, YGAIN_REG, &tmp, 1);
+ return em28xx_write_regs(dev, YGAIN_REG, &tmp, 1);
}
-inline static int em2820_brightness_set(struct em2820 *dev, s32 val)
+inline static int em28xx_brightness_set(struct em28xx *dev, s32 val)
{
u8 tmp = (u8) val;
- return em2820_write_regs(dev, YOFFSET_REG, &tmp, 1);
+ return em28xx_write_regs(dev, YOFFSET_REG, &tmp, 1);
}
-inline static int em2820_saturation_set(struct em2820 *dev, s32 val)
+inline static int em28xx_saturation_set(struct em28xx *dev, s32 val)
{
u8 tmp = (u8) val;
- return em2820_write_regs(dev, UVGAIN_REG, &tmp, 1);
+ return em28xx_write_regs(dev, UVGAIN_REG, &tmp, 1);
}
-inline static int em2820_u_balance_set(struct em2820 *dev, s32 val)
+inline static int em28xx_u_balance_set(struct em28xx *dev, s32 val)
{
u8 tmp = (u8) val;
- return em2820_write_regs(dev, UOFFSET_REG, &tmp, 1);
+ return em28xx_write_regs(dev, UOFFSET_REG, &tmp, 1);
}
-inline static int em2820_v_balance_set(struct em2820 *dev, s32 val)
+inline static int em28xx_v_balance_set(struct em28xx *dev, s32 val)
{
u8 tmp = (u8) val;
- return em2820_write_regs(dev, VOFFSET_REG, &tmp, 1);
+ return em28xx_write_regs(dev, VOFFSET_REG, &tmp, 1);
}
-inline static int em2820_gamma_set(struct em2820 *dev, s32 val)
+inline static int em28xx_gamma_set(struct em28xx *dev, s32 val)
{
u8 tmp = (u8) val;
- return em2820_write_regs(dev, GAMMA_REG, &tmp, 1);
+ return em28xx_write_regs(dev, GAMMA_REG, &tmp, 1);
}
/*FIXME: maxw should be dependent of alt mode */
-#define norm_maxw(dev) 720
-inline static unsigned int norm_maxh(struct em2820 *dev)
+inline static unsigned int norm_maxw(struct em28xx *dev)
+{
+ switch(dev->model){
+ case (EM2820_BOARD_MSI_VOX_USB_2): return(640);
+ default: return(720);
+ }
+}
+
+inline static unsigned int norm_maxh(struct em28xx *dev)
{
- return (dev->tvnorm->id & V4L2_STD_625_50) ? 576 : 480;
+ switch(dev->model){
+ case (EM2820_BOARD_MSI_VOX_USB_2): return(480);
+ default: return (dev->tvnorm->id & V4L2_STD_625_50) ? 576 : 480;
+ }
}
#endif
git.openpandora.org / pandora-kernel.git / blobdiff