diff options
Diffstat (limited to 'include/i2c.h')
| -rw-r--r-- | include/i2c.h | 30 |
1 files changed, 1 insertions, 29 deletions
diff --git a/include/i2c.h b/include/i2c.h index dbf933e102..d14008a2d0 100644 --- a/include/i2c.h +++ b/include/i2c.h @@ -1,4 +1,4 @@ -/* Copyright (c) 2012 The Chromium OS Authors. All rights reserved. +/* Copyright (c) 2013 The Chromium OS Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ @@ -48,32 +48,4 @@ int i2c_write8(int port, int slave_addr, int offset, int data); int i2c_read_string(int port, int slave_addr, int offset, uint8_t *data, int len); -/** - * Claim an I2C port for use in master mode - * - * If this function succeed, then you must later call board_i2c_release() - * to release the claim. - * - * This function may optionally be implemented by a board file. If provided - * then it should check the port number and arbitrate as needed. - * - * This function will not be called to claim an already-claimed port. - * - * @param port Port to claim (0 for first, 1 for second, etc.) - * @return 0 if claimed successfully, -1 if it is in use - */ -int board_i2c_claim(int port); - -/** - * Release an I2C port (after previously being claimed) - * - * This function may optionally be implemented by a board file. If provided - * then it should check the port number and arbitrate as needed. - * - * This function will not be called to release an already-released port. - * - * @param port Port to claim (0 for first, 1 for second, etc.) - */ -void board_i2c_release(int port); - #endif /* __CROS_EC_I2C_H */ |