| #ifndef _DRXK_H_ |
| #define _DRXK_H_ |
| |
| #include <linux/types.h> |
| #include <linux/i2c.h> |
| |
| /** |
| * struct drxk_config - Configure the initial parameters for DRX-K |
| * |
| * adr: I2C Address of the DRX-K |
| * single_master: Device is on the single master mode |
| * no_i2c_bridge: Don't switch the I2C bridge to talk with tuner |
| * antenna_gpio: GPIO bit used to control the antenna |
| * antenna_dvbt: GPIO bit for changing antenna to DVB-C. A value of 1 |
| * means that 1=DVBC, 0 = DVBT. Zero means the opposite. |
| * microcode_name: Name of the firmware file with the microcode |
| * |
| * On the *_gpio vars, bit 0 is UIO-1, bit 1 is UIO-2 and bit 2 is |
| * UIO-3. |
| */ |
| struct drxk_config { |
| u8 adr; |
| bool single_master; |
| bool no_i2c_bridge; |
| |
| bool antenna_dvbt; |
| u16 antenna_gpio; |
| |
| int chunk_size; |
| |
| const char *microcode_name; |
| }; |
| |
| #if defined(CONFIG_DVB_DRXK) || (defined(CONFIG_DVB_DRXK_MODULE) \ |
| && defined(MODULE)) |
| extern struct dvb_frontend *drxk_attach(const struct drxk_config *config, |
| struct i2c_adapter *i2c, |
| struct dvb_frontend **fe_t); |
| #else |
| static inline struct dvb_frontend *drxk_attach(const struct drxk_config *config, |
| struct i2c_adapter *i2c, |
| struct dvb_frontend **fe_t) |
| { |
| printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
| return NULL; |
| } |
| #endif |
| |
| #endif |