diff options
Diffstat (limited to 'drivers/media/radio/si470x/radio-si470x.h')
| -rw-r--r-- | drivers/media/radio/si470x/radio-si470x.h | 45 |
1 files changed, 31 insertions, 14 deletions
diff --git a/drivers/media/radio/si470x/radio-si470x.h b/drivers/media/radio/si470x/radio-si470x.h index 794112c759b..d0af194d194 100644 --- a/drivers/media/radio/si470x/radio-si470x.h +++ b/drivers/media/radio/si470x/radio-si470x.h @@ -41,6 +41,7 @@ #include <asm/unaligned.h> + /************************************************************************** * Register Definitions **************************************************************************/ @@ -133,6 +134,7 @@ #define RDSD_RDSD 0xffff /* bits 15..00: RDS Block D Data (Si4701 only) */ + /************************************************************************** * General Driver Definitions **************************************************************************/ @@ -143,9 +145,19 @@ struct si470x_device { struct video_device *videodev; -#if defined(CONFIG_I2C_SI470X) || defined(CONFIG_I2C_SI470X_MODULE) - struct i2c_client *client; -#endif + /* driver management */ + unsigned int users; + + /* Silabs internal registers (0..15) */ + unsigned short registers[RADIO_REGISTER_NUM]; + + /* RDS receive buffer */ + wait_queue_head_t read_queue; + struct mutex lock; /* buffer locking */ + unsigned char *buffer; /* size is always multiple of three */ + unsigned int buf_size; + unsigned int rd_index; + unsigned int wr_index; #if defined(CONFIG_USB_SI470X) || defined(CONFIG_USB_SI470X_MODULE) /* reference to USB and video device */ @@ -166,21 +178,26 @@ struct si470x_device { unsigned char disconnected; struct mutex disconnect_lock; #endif - unsigned int users; - - /* Silabs internal registers (0..15) */ - unsigned short registers[RADIO_REGISTER_NUM]; - /* RDS receive buffer */ - wait_queue_head_t read_queue; - struct mutex lock; /* buffer locking */ - unsigned char *buffer; /* size is always multiple of three */ - unsigned int buf_size; - unsigned int rd_index; - unsigned int wr_index; +#if defined(CONFIG_I2C_SI470X) || defined(CONFIG_I2C_SI470X_MODULE) + struct i2c_client *client; +#endif }; + +/************************************************************************** + * Firmware Versions + **************************************************************************/ + +#define RADIO_FW_VERSION 15 + + + +/************************************************************************** + * Frequency Multiplicator + **************************************************************************/ + /* * The frequency is set in units of 62.5 Hz when using V4L2_TUNER_CAP_LOW, * 62.5 kHz otherwise. |