diff options
Diffstat (limited to 'driver/ioexpander/pca9555.h')
| -rw-r--r-- | driver/ioexpander/pca9555.h | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/driver/ioexpander/pca9555.h b/driver/ioexpander/pca9555.h deleted file mode 100644 index 273f898821..0000000000 --- a/driver/ioexpander/pca9555.h +++ /dev/null @@ -1,45 +0,0 @@ -/* Copyright 2017 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. - * - * NXP PCA9555 I/O Port expander driver header - */ - -#ifndef __CROS_EC_IOEXPANDER_PCA9555_H -#define __CROS_EC_IOEXPANDER_PCA9555_H - -#include "i2c.h" - -#define PCA9555_CMD_INPUT_PORT_0 0 -#define PCA9555_CMD_INPUT_PORT_1 1 -#define PCA9555_CMD_OUTPUT_PORT_0 2 -#define PCA9555_CMD_OUTPUT_PORT_1 3 -#define PCA9555_CMD_POLARITY_INVERSION_PORT_0 4 -#define PCA9555_CMD_POLARITY_INVERSION_PORT_1 5 -#define PCA9555_CMD_CONFIGURATION_PORT_0 6 -#define PCA9555_CMD_CONFIGURATION_PORT_1 7 - -#define PCA9555_IO_0 BIT(0) -#define PCA9555_IO_1 BIT(1) -#define PCA9555_IO_2 BIT(2) -#define PCA9555_IO_3 BIT(3) -#define PCA9555_IO_4 BIT(4) -#define PCA9555_IO_5 BIT(5) -#define PCA9555_IO_6 BIT(6) -#define PCA9555_IO_7 BIT(7) - -static inline int pca9555_read(const int port, - const uint16_t i2c_addr_flags, - int reg, int *data_ptr) -{ - return i2c_read8(port, i2c_addr_flags, reg, data_ptr); -} - -static inline int pca9555_write(const int port, - const uint16_t i2c_addr_flags, - int reg, int data) -{ - return i2c_write8(port, i2c_addr_flags, reg, data); -} - -#endif /* __CROS_EC_IOEXPANDER_PCA9555_H */ |