diff options
Diffstat (limited to 'drivers/media/video/em28xx/em28xx.h')
| -rw-r--r-- | drivers/media/video/em28xx/em28xx.h | 166 |
1 files changed, 101 insertions, 65 deletions
diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h index d8fcc9e17ac0..f3bad0c1c517 100644 --- a/drivers/media/video/em28xx/em28xx.h +++ b/drivers/media/video/em28xx/em28xx.h @@ -25,28 +25,11 @@ #ifndef _EM28XX_H #define _EM28XX_H -#include <linux/videodev.h> +#include <linux/videodev2.h> #include <linux/i2c.h> #include <linux/mutex.h> #include <media/ir-kbd-i2c.h> -/* Boards supported by driver */ - -#define EM2800_BOARD_UNKNOWN 0 -#define EM2820_BOARD_UNKNOWN 1 -#define EM2820_BOARD_TERRATEC_CINERGY_250 2 -#define EM2820_BOARD_PINNACLE_USB_2 3 -#define EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 4 -#define EM2820_BOARD_MSI_VOX_USB_2 5 -#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 */ @@ -148,10 +131,17 @@ enum enum28xx_itype { EM28XX_RADIO, }; +enum em28xx_amux { + EM28XX_AMUX_VIDEO, + EM28XX_AMUX_LINE_IN, + EM28XX_AMUX_AC97_VIDEO, + EM28XX_AMUX_AC97_LINE_IN, +}; + struct em28xx_input { enum enum28xx_itype type; unsigned int vmux; - unsigned int amux; + enum em28xx_amux amux; }; #define INPUT(nr) (&em28xx_boards[dev->model].input[nr]) @@ -165,19 +155,23 @@ enum em28xx_decoder { struct em28xx_board { char *name; int vchannels; - int norm; int tuner_type; /* i2c flags */ - unsigned int is_em2800; unsigned int tda9887_conf; - unsigned int has_tuner:1; + unsigned int is_em2800:1; unsigned int has_msp34xx:1; + unsigned int mts_firmware:1; + unsigned int has_12mhz_i2s:1; + unsigned int max_range_640_480:1; + + unsigned int analog_gpio; enum em28xx_decoder decoder; struct em28xx_input input[MAX_EM28XX_INPUT]; + struct em28xx_input radio; }; struct em28xx_eeprom { @@ -201,12 +195,26 @@ enum em28xx_dev_state { DEV_MISCONFIGURED = 0x04, }; -/* tvnorms */ -struct em28xx_tvnorm { - char *name; - v4l2_std_id id; - /* mode for saa7113h */ - int mode; +#define EM28XX_AUDIO_BUFS 5 +#define EM28XX_NUM_AUDIO_PACKETS 64 +#define EM28XX_AUDIO_MAX_PACKET_SIZE 196 /* static value */ +#define EM28XX_CAPTURE_STREAM_EN 1 +#define EM28XX_AUDIO 0x10 + +struct em28xx_audio { + char name[50]; + char *transfer_buffer[EM28XX_AUDIO_BUFS]; + struct urb *urb[EM28XX_AUDIO_BUFS]; + struct usb_device *udev; + unsigned int capture_transfer_done; + struct snd_pcm_substream *capture_pcm_substream; + + unsigned int hwptr_done_capture; + struct snd_card *sndcard; + + int users, shutdown; + enum em28xx_stream_state capture_stream; + spinlock_t slock; }; /* main device struct */ @@ -215,12 +223,17 @@ struct em28xx { 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 analog_gpio; + unsigned int is_em2800:1; unsigned int has_msp34xx:1; unsigned int has_tda9887:1; + unsigned int stream_on:1; /* Locks streams */ + unsigned int has_audio_class:1; + unsigned int has_12mhz_i2s:1; + unsigned int max_range_640_480:1; + + int video_inputs; /* number of video inputs */ + struct list_head devlist; u32 i2s_speed; /* I2S speed for audio digital stream */ @@ -235,8 +248,7 @@ struct em28xx { /* video for linux */ 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 em28xx_tvnorm *tvnorm; /* selected tv norm */ + v4l2_std_id norm; /* selected tv norm */ int ctl_freq; /* selected frequency */ unsigned int ctl_input; /* selected input */ unsigned int ctl_ainput; /* slected audio input */ @@ -256,17 +268,27 @@ struct em28xx { int vscale; /* vertical scale factor (see datasheet) */ int interlaced; /* 1=interlace fileds, 0=just top fileds */ int type; + unsigned int video_bytesread; /* Number of bytes read */ + + unsigned long hash; /* eeprom hash - for boards with generic ID */ + unsigned long i2c_hash; /* i2c devicelist hash - for boards with generic ID */ + + struct em28xx_audio *adev; /* states */ enum em28xx_dev_state state; enum em28xx_stream_state stream; enum em28xx_io_method io; + + struct work_struct request_module_wk; + /* locks */ - struct mutex lock, fileop_lock; + struct mutex lock; spinlock_t queue_lock; struct list_head inqueue, outqueue; wait_queue_head_t open, wait_frame, wait_stream; struct video_device *vbi_dev; + struct video_device *radio_dev; unsigned char eedata[256]; @@ -289,16 +311,27 @@ struct em28xx { int (*em28xx_read_reg_req) (struct em28xx * dev, u8 req, u16 reg); }; +struct em28xx_fh { + struct em28xx *dev; + unsigned int stream_on:1; /* Locks streams */ + int radio; +}; + +struct em28xx_ops { + struct list_head next; + char *name; + int id; + int (*init)(struct em28xx *); + int (*fini)(struct em28xx *); +}; + /* Provided by em28xx-i2c.c */ void em28xx_i2c_call_clients(struct em28xx *dev, unsigned int cmd, void *arg); +void em28xx_do_i2c_scan(struct em28xx *dev); int em28xx_i2c_register(struct em28xx *dev); int em28xx_i2c_unregister(struct em28xx *dev); -/* Provided by em28xx-input.c */ - -void em28xx_set_ir(struct em28xx * dev,struct IR_i2c *ir); - /* Provided by em28xx-core.c */ u32 em28xx_request_buffers(struct em28xx *dev, u32 count); @@ -314,8 +347,9 @@ int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf, 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 em28xx_write_ac97(struct em28xx *dev, u8 reg, u8 * val); +int em28xx_set_audio_source(struct em28xx *dev); 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); @@ -324,6 +358,10 @@ int em28xx_init_isoc(struct em28xx *dev); void em28xx_uninit_isoc(struct em28xx *dev); int em28xx_set_alternate(struct em28xx *dev); +/* Provided by em28xx-video.c */ +int em28xx_register_extension(struct em28xx_ops *dev); +void em28xx_unregister_extension(struct em28xx_ops *dev); + /* Provided by em28xx-cards.c */ extern int em2800_variant_detect(struct usb_device* udev,int model); extern void em28xx_pre_card_setup(struct em28xx *dev); @@ -331,8 +369,20 @@ 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; +void em28xx_set_ir(struct em28xx *dev, struct IR_i2c *ir); + +/* Provided by em28xx-input.c */ +/* TODO: Check if the standard get_key handlers on ir-common can be used */ +int em28xx_get_key_terratec(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw); +int em28xx_get_key_em_haup(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw); +int em28xx_get_key_pinnacle_usb_grey(struct IR_i2c *ir, u32 *ir_key, + u32 *ir_raw); + +/* em2800 registers */ +#define EM2800_AUDIOSRC_REG 0x08 /* em28xx registers */ +#define I2C_CLK_REG 0x06 #define CHIPID_REG 0x0a #define USBSUSP_REG 0x0c /* */ @@ -384,9 +434,12 @@ extern const unsigned int em28xx_bcount; /* em202 registers */ #define MASTER_AC97 0x02 +#define LINE_IN_AC97 0x10 #define VIDEO_AC97 0x14 /* register settings */ +#define EM2800_AUDIO_SRC_TUNER 0x0d +#define EM2800_AUDIO_SRC_LINE 0x0c #define EM28XX_AUDIO_SRC_TUNER 0xc0 #define EM28XX_AUDIO_SRC_LINE 0x80 @@ -406,22 +459,6 @@ extern const unsigned int em28xx_bcount; printk(KERN_WARNING "%s: "fmt,\ dev->name , ##arg); } while (0) -inline static int em28xx_audio_source(struct em28xx *dev, int input) -{ - return em28xx_write_reg_bits(dev, AUDIOSRC_REG, input, 0xc0); -} - -inline static int em28xx_audio_usb_mute(struct em28xx *dev, int mute) -{ - return em28xx_write_reg_bits(dev, XCLK_REG, mute ? 0x00 : 0x80, 0x80); -} - -inline static int em28xx_audio_analog_setup(struct em28xx *dev) -{ - /* unmute video mixer with default volume level */ - return em28xx_write_ac97(dev, VIDEO_AC97, "\x08\x08"); -} - inline static int em28xx_compression_disable(struct em28xx *dev) { /* side effect of disabling scaler and mixer */ @@ -497,18 +534,17 @@ inline static int em28xx_gamma_set(struct em28xx *dev, s32 val) /*FIXME: maxw should be dependent of alt mode */ inline static unsigned int norm_maxw(struct em28xx *dev) { - switch(dev->model){ - case (EM2820_BOARD_MSI_VOX_USB_2): return(640); - default: return(720); - } + if (dev->max_range_640_480) + return 640; + else + return 720; } inline static unsigned int norm_maxh(struct em28xx *dev) { - switch(dev->model){ - case (EM2820_BOARD_MSI_VOX_USB_2): return(480); - default: return (dev->tvnorm->id & V4L2_STD_625_50) ? 576 : 480; - } + if (dev->max_range_640_480) + return 480; + else + return (dev->norm & V4L2_STD_625_50) ? 576 : 480; } - #endif |