drivers/media/dvb/frontends/dib8000.h

   1 #ifndef DIB8000_H
   2 #define DIB8000_H
   3
   4 #include "dibx000_common.h"
   5
   6 struct dib8000_config {
   7         u8 output_mpeg2_in_188_bytes;
   8         u8 hostbus_diversity;
   9         u8 tuner_is_baseband;
  10         int (*update_lna) (struct dvb_frontend *, u16 agc_global);
  11
  12         u8 agc_config_count;
  13         struct dibx000_agc_config *agc;
  14         struct dibx000_bandwidth_config *pll;
  15
  16 #define DIB8000_GPIO_DEFAULT_DIRECTIONS 0xffff
  17         u16 gpio_dir;
  18 #define DIB8000_GPIO_DEFAULT_VALUES     0x0000
  19         u16 gpio_val;
  20 #define DIB8000_GPIO_PWM_POS0(v)        ((v & 0xf) << 12)
  21 #define DIB8000_GPIO_PWM_POS1(v)        ((v & 0xf) << 8 )
  22 #define DIB8000_GPIO_PWM_POS2(v)        ((v & 0xf) << 4 )
  23 #define DIB8000_GPIO_PWM_POS3(v)         (v & 0xf)
  24 #define DIB8000_GPIO_DEFAULT_PWM_POS    0xffff
  25         u16 gpio_pwm_pos;
  26         u16 pwm_freq_div;
  27
  28         void (*agc_control) (struct dvb_frontend *, u8 before);
  29
  30         u16 drives;
  31         u16 diversity_delay;
  32         u8 div_cfg;
  33         u8 output_mode;
  34         u8 refclksel;
  35 };
  36
  37 #define DEFAULT_DIB8000_I2C_ADDRESS 18
  38
  39 #if defined(CONFIG_DVB_DIB8000) || (defined(CONFIG_DVB_DIB8000_MODULE) && defined(MODULE))
  40 extern struct dvb_frontend *dib8000_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib8000_config *cfg);
  41 extern struct i2c_adapter *dib8000_get_i2c_master(struct dvb_frontend *, enum dibx000_i2c_interface, int);
  42
  43 extern int dib8000_i2c_enumeration(struct i2c_adapter *host, int no_of_demods, u8 default_addr, u8 first_addr);
  44
  45 extern int dib8000_set_gpio(struct dvb_frontend *, u8 num, u8 dir, u8 val);
  46 extern int dib8000_set_wbd_ref(struct dvb_frontend *, u16 value);
  47 #else
  48 static inline struct dvb_frontend *dib8000_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib8000_config *cfg)
  49 {
  50         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  51         return NULL;
  52 }
  53
  54 static inline struct i2c_adapter *dib8000_get_i2c_master(struct dvb_frontend *fe, enum dibx000_i2c_interface i, int x)
  55 {
  56         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  57         return NULL;
  58 }
  59
  60 int dib8000_i2c_enumeration(struct i2c_adapter *host, int no_of_demods, u8 default_addr, u8 first_addr)
  61 {
  62         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  63         return -ENODEV;
  64 }
  65
  66 int dib8000_set_gpio(struct dvb_frontend *fe, u8 num, u8 dir, u8 val)
  67 {
  68         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  69         return -ENODEV;
  70 }
  71
  72 int dib8000_set_wbd_ref(struct dvb_frontend *fe, u16 value)
  73 {
  74         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  75         return -ENODEV;
  76 }
  77 #endif
  78
  79 #endif