diff options
Diffstat (limited to 'drivers/media/radio/CG2900/cg2900_fm_api.h')
| -rw-r--r-- | drivers/media/radio/CG2900/cg2900_fm_api.h | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/media/radio/CG2900/cg2900_fm_api.h b/drivers/media/radio/CG2900/cg2900_fm_api.h index 747cdbc1e0d..ec9e6e86f77 100644 --- a/drivers/media/radio/CG2900/cg2900_fm_api.h +++ b/drivers/media/radio/CG2900/cg2900_fm_api.h @@ -12,10 +12,13 @@ #define CG2900_FM_API_H #include <linux/device.h> +#include <linux/skbuff.h> /* Callback function to receive RDS Data. */ typedef void (*cg2900_fm_rds_cb)(void); +extern struct sk_buff_head fm_interrupt_queue; + /** * struct cg2900_fm_rds_buf - RDS Group Receiving Structure * @@ -145,6 +148,9 @@ enum cg2900_fm_grid { * @CG2900_EVENT_SCAN_CHANNELS_FOUND: Band Scan is completed. * @CG2900_EVENT_BLOCK_SCAN_CHANNELS_FOUND: Block Scan is completed. * @CG2900_EVENT_SCAN_CANCELLED: Scan/Seek is cancelled. + * @CG2900_EVENT_MONO_STEREO_TRANSITION: Mono/Stereo Transition has taken place. + * @CG2900_EVENT_DEVICE_RESET: CG2900 has been reset by some other IP. + * @CG2900_EVENT_RDS_EVENT: RDS data interrupt has been received from chip. * * Various Events reported by FM API layer. */ @@ -153,7 +159,10 @@ enum cg2900_fm_event { CG2900_EVENT_SEARCH_CHANNEL_FOUND, CG2900_EVENT_SCAN_CHANNELS_FOUND, CG2900_EVENT_BLOCK_SCAN_CHANNELS_FOUND, - CG2900_EVENT_SCAN_CANCELLED + CG2900_EVENT_SCAN_CANCELLED, + CG2900_EVENT_MONO_STEREO_TRANSITION, + CG2900_EVENT_DEVICE_RESET, + CG2900_EVENT_RDS_EVENT }; /** @@ -197,6 +206,7 @@ enum cg2900_fm_stereo_mode { #define DEFAULT_CHANNELS_TO_SCAN 32 #define MAX_CHANNELS_TO_SCAN 99 #define MAX_CHANNELS_FOR_BLOCK_SCAN 198 +#define SKB_FM_INTERRUPT_DATA 2 extern u8 fm_event; extern struct cg2900_fm_rds_buf fm_rds_buf[MAX_RDS_BUFFER][MAX_RDS_GROUPS]; @@ -978,13 +988,6 @@ void cg2900_handle_device_reset(void); void wake_up_poll_queue(void); /** - * void wake_up_read_queue()- Wakes up the Task waiting on Read Queue. - * This function is called when RDS data is available for reading by - * application. - */ -void wake_up_read_queue(void); - -/** * void cg2900_fm_set_chip_version()- Sets the Version of the Controller. * * This function is used to update the Chip Version information at time |