#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 EM2820_BOARD_PROLINK_PLAYTV_USB2 14
-#define EM2800_BOARD_VGEAR_POCKETTV 15
-#define EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950 16
-
#define UNSET -1
/* maximum number of em28xx boards */
-#define EM28XX_MAXBOARDS 1 /*FIXME: should be bigger */
+#define EM28XX_MAXBOARDS 4 /*FIXME: should be bigger */
/* maximum number of frames that can be queued */
#define EM28XX_NUM_FRAMES 5
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])
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 {
DEV_MISCONFIGURED = 0x04,
};
+#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 */
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 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 */
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;
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];
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 */
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);
int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf,
int len);
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_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);
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);
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 /* */
/* em202 registers */
#define MASTER_AC97 0x02
+#define LINE_IN_AC97 0x10
#define VIDEO_AC97 0x14
/* register settings */
printk(KERN_WARNING "%s: "fmt,\
dev->name , ##arg); } while (0)
-inline static int em28xx_audio_source(struct em28xx *dev, int input)
-{
- if(dev->is_em2800){
- u8 tmp = EM2800_AUDIO_SRC_TUNER;
- if(input == EM28XX_AUDIO_SRC_LINE)
- tmp = EM2800_AUDIO_SRC_LINE;
- em28xx_write_regs(dev, EM2800_AUDIOSRC_REG, &tmp, 1);
- }
- 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 */
/*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:
+ if (dev->max_range_640_480)
return 640;
- default:
+ else
return 720;
- }
}
inline static unsigned int norm_maxh(struct em28xx *dev)
{
- switch (dev->model) {
- case EM2820_BOARD_MSI_VOX_USB_2:
+ if (dev->max_range_640_480)
return 480;
- default:
+ else
return (dev->norm & V4L2_STD_625_50) ? 576 : 480;
- }
}
#endif
Code Review / linux-2.6.git / blobdiff