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Diffstat (limited to 'c/src/libchip/i2c/i2c-sc620.c')
-rw-r--r--c/src/libchip/i2c/i2c-sc620.c95
1 files changed, 0 insertions, 95 deletions
diff --git a/c/src/libchip/i2c/i2c-sc620.c b/c/src/libchip/i2c/i2c-sc620.c
deleted file mode 100644
index e4dd2d0871..0000000000
--- a/c/src/libchip/i2c/i2c-sc620.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/**
- * @file
- *
- * @brief I2C Driver for SEMTECH SC620 Octal LED Driver
- */
-
-/*
- * Copyright (c) 2013 embedded brains GmbH. All rights reserved.
- *
- * embedded brains GmbH
- * Obere Lagerstr. 30
- * 82178 Puchheim
- * Germany
- * <rtems@embedded-brains.de>
- *
- * 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.
- */
-
-#ifdef HAVE_CONFIG_H
- #include "config.h"
-#endif
-
-#include <libchip/i2c-sc620.h>
-
-#include <rtems/libio.h>
-
-#define SC620_REG_COUNT 10
-
-static rtems_status_code i2c_sc620_write(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void *arg
-)
-{
- rtems_status_code sc = RTEMS_IO_ERROR;
- rtems_libio_rw_args_t *rw = arg;
- unsigned char *buf = (unsigned char *) &rw->buffer[0];
-
- if (rw->count == 2 && buf[0] < SC620_REG_COUNT) {
- int rv;
-
- rv = rtems_libi2c_start_write_bytes(
- minor, buf, 2
- );
- if (rv == 2) {
- sc = rtems_libi2c_send_stop(minor);
- }
- }
-
- rw->bytes_moved = sc == RTEMS_SUCCESSFUL ? 2 : 0;
-
- return sc;
-}
-
-static rtems_status_code i2c_sc620_read(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void *arg
-)
-{
- rtems_status_code sc = RTEMS_IO_ERROR;
- rtems_libio_rw_args_t *rw = arg;
- unsigned char *buf = (unsigned char *) &rw->buffer[0];
-
- if (rw->count == 1 && buf[0] < SC620_REG_COUNT) {
- int rv;
-
- rv = rtems_libi2c_start_write_bytes(minor, buf, 1);
- if (rv == 1) {
- sc = rtems_libi2c_send_addr(minor, 0);
- if (sc == RTEMS_SUCCESSFUL) {
- rv = rtems_libi2c_read_bytes(minor, buf, 1);
- if (rv == 1) {
- sc = rtems_libi2c_send_stop(minor);
- }
- }
- }
- }
-
- rw->bytes_moved = sc == RTEMS_SUCCESSFUL ? 1 : 0;
-
- return sc;
-}
-
-static rtems_driver_address_table i2c_sc620_ops = {
- .read_entry = i2c_sc620_read,
- .write_entry = i2c_sc620_write
-};
-
-rtems_libi2c_drv_t i2c_sc620_driver = {
- .ops = &i2c_sc620_ops,
- .size = sizeof(i2c_sc620_driver)
-};