diff options
Diffstat (limited to 'linux/drivers/media/dvb/frontends/dib3000-common.h')
| -rw-r--r-- | linux/drivers/media/dvb/frontends/dib3000-common.h | 76 |
1 files changed, 64 insertions, 12 deletions
diff --git a/linux/drivers/media/dvb/frontends/dib3000-common.h b/linux/drivers/media/dvb/frontends/dib3000-common.h index 436eb1afa..c09f0e3d2 100644 --- a/linux/drivers/media/dvb/frontends/dib3000-common.h +++ b/linux/drivers/media/dvb/frontends/dib3000-common.h @@ -22,10 +22,11 @@ * see Documentation/dvb/README.dibusb for more information * */ - #ifndef DIB3000_COMMON_H #define DIB3000_COMMON_H +#include "dvb_frontend.h" +#include "dib3000.h" /* info and err, taken from usb.h, if there is anything available like by default, * please change ! @@ -41,6 +42,67 @@ struct dib3000_pid int active; }; +/* frontend state */ +struct dib3000_state { + struct i2c_adapter* i2c; + + struct dvb_frontend_ops ops; + +/* configuration settings */ + const struct dib3000_config* config; + + spinlock_t pid_list_lock; + struct dib3000_pid *pid_list; + + int feedcount; + + struct dvb_frontend frontend; +}; + +/* commonly used methods by the dib3000mb/mc/p frontend */ +extern int dib3000_read_reg(struct dib3000_state *state, u16 reg); +extern int dib3000_write_reg(struct dib3000_state *state, u16 reg, u16 val); + +extern int dib3000_init_pid_list(struct dib3000_state *state, int num); +extern void dib3000_dealloc_pid_list(struct dib3000_state *state); +extern int dib3000_get_pid_index(struct dib3000_pid pid_list[], int num_pids, + int pid, spinlock_t *pid_list_lock,int onoff); + +extern int dib3000_search_status(u16 irq,u16 lock); + +/* handy shortcuts */ +#define rd(reg) dib3000_read_reg(state,reg) + +#define wr(reg,val) if (dib3000_write_reg(state,reg,val)) \ + { err("while sending 0x%04x to 0x%04x.",val,reg); return -EREMOTEIO; } + +#define wr_foreach(a,v) { int i; \ + deb_alot("sizeof: %d %d\n",sizeof(a),sizeof(v));\ + for (i=0; i < sizeof(a)/sizeof(u16); i++) \ + wr(a[i],v[i]); \ + } + +#define set(reg,val) wr(reg,rd(reg) | val) + +/* debug */ + +#ifdef CONFIG_DVB_DIBCOM_DEBUG +#define dprintk(level,args...) \ + do { if ((debug & level)) { printk(args); } } while (0) + +static int debug; +module_param(debug, int, 0x644); +MODULE_PARM_DESC(debug, "set debugging level (1=info,2=xfer,4=alotmore,8=setfe,16=getfe (|-able))."); +#else +#define dprintk(args...) do { } while (0) +#endif + +#define deb_info(args...) dprintk(0x01,args) +#define deb_xfer(args...) dprintk(0x02,args) +#define deb_alot(args...) dprintk(0x04,args) +#define deb_setf(args...) dprintk(0x08,args) +#define deb_getf(args...) dprintk(0x10,args) + /* mask for enabling a specific pid for the pid_filter */ #define DIB3000_ACTIVATE_PID_FILTERING (0x2000) @@ -81,17 +143,7 @@ struct dib3000_pid #define DIB3000_TUNER_WRITE_DISABLE(a) (0xffff & ((a << 7) | (1 << 7))) /* for auto search */ -static u16 dib3000_seq[2][2][2] = /* fft,gua, inv */ - { /* fft */ - { /* gua */ - { 0, 1 }, /* 0 0 { 0,1 } */ - { 3, 9 }, /* 0 1 { 0,1 } */ - }, - { - { 2, 5 }, /* 1 0 { 0,1 } */ - { 6, 11 }, /* 1 1 { 0,1 } */ - } - }; +extern u16 dib3000_seq[2][2][2]; #define DIB3000_REG_MANUFACTOR_ID ( 1025) #define DIB3000_I2C_ID_DIBCOM (0x01b3) |