diff options
Diffstat (limited to 'c/src/lib/libcpu/bfin/serial/twi.h')
| -rw-r--r-- | c/src/lib/libcpu/bfin/serial/twi.h | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/c/src/lib/libcpu/bfin/serial/twi.h b/c/src/lib/libcpu/bfin/serial/twi.h deleted file mode 100644 index 2392ba532b..0000000000 --- a/c/src/lib/libcpu/bfin/serial/twi.h +++ /dev/null @@ -1,68 +0,0 @@ -/* not yet implemented */ - -/* - * RTEMS driver for Blackfin TWI (I2C) - * - * COPYRIGHT (c) 2008 Kallisti Labs, Los Gatos, CA, USA - * written by Allan Hessenflow <allanh@kallisti.com> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#ifndef _twi_h_ -#define _twi_h_ - - -#ifdef __cplusplus -extern "C" { -#endif - - -typedef struct { - uint32_t sclk; - void *base; - bool fast; - int8_t slave_address; -} bfin_twi_config_t; - -typedef struct bfin_twi_request_s { - bool write; - int count; - void *data; - /* Chained requests are done with repeated start conditions in between. - These are useful for atomic address write/data read transactions - (which can be important in multi-master configurations), and for - doing 10-bit addressing. */ - struct bfin_twi_request_s *next; -} bfin_twi_request_t; - -typedef rtems_status_code (*bfin_twi_callback_t)(int channel, - void *arg, - bool general_call, - bool write, - bool done, - int read_count, - uint8_t *data); - - -rtems_status_code bfin_twi_init(int channel, bfin_twi_config_t *config); - -rtems_status_code bfin_twi_register_callback(int channel, - bfin_twi_callback_t callback, - void *arg); - -void bfin_twi_isr(int source); - -rtems_status_code bfin_twi_request(int channel, uint8_t address, - bfin_twi_request_t *request, - rtems_interval timeout); - - -#ifdef __cplusplus -} -#endif - -#endif /* _twi_h_ */ - |