diff options
Diffstat (limited to 'cpukit/dev/include/dev/i2c/gpio-nxp-pca9535.h')
-rw-r--r-- | cpukit/dev/include/dev/i2c/gpio-nxp-pca9535.h | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/cpukit/dev/include/dev/i2c/gpio-nxp-pca9535.h b/cpukit/dev/include/dev/i2c/gpio-nxp-pca9535.h deleted file mode 100644 index 1ebc1a3d4d..0000000000 --- a/cpukit/dev/include/dev/i2c/gpio-nxp-pca9535.h +++ /dev/null @@ -1,123 +0,0 @@ -/** - * @file - * - * @brief GPIO NXP PCA9535 Driver API - * - * @ingroup I2CGPIONXPPCA9535 - */ - -/* - * Copyright (c) 2014 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Dornierstr. 4 - * 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. - */ - -#ifndef _DEV_I2C_GPIO_NXP_PCA9539_H -#define _DEV_I2C_GPIO_NXP_PCA9539_H - -#include <dev/i2c/i2c.h> - -#ifdef __cplusplus -extern "C" { -#endif /* __cplusplus */ - -/** - * @defgroup I2CGPIONXPPCA9535 GPIO NXP PCA9535 Driver - * - * @ingroup I2CDevice - * - * @brief Driver for NXP PCA9535 16-bit GPIO device. - * - * @{ - */ - -int i2c_dev_register_gpio_nxp_pca9535( - const char *bus_path, - const char *dev_path, - uint16_t address -); - -#define GPIO_NXP_PCA9535_GET_INPUT (I2C_DEV_IO_CONTROL + 0) - -#define GPIO_NXP_PCA9535_GET_OUTPUT (I2C_DEV_IO_CONTROL + 1) - -#define GPIO_NXP_PCA9535_SET_OUTPUT (I2C_DEV_IO_CONTROL + 2) - -#define GPIO_NXP_PCA9535_CLEAR_AND_SET_OUTPUT (I2C_DEV_IO_CONTROL + 3) - -#define GPIO_NXP_PCA9535_GET_POL_INV (I2C_DEV_IO_CONTROL + 4) - -#define GPIO_NXP_PCA9535_SET_POL_INV (I2C_DEV_IO_CONTROL + 5) - -#define GPIO_NXP_PCA9535_GET_CONFIG (I2C_DEV_IO_CONTROL + 6) - -#define GPIO_NXP_PCA9535_SET_CONFIG (I2C_DEV_IO_CONTROL + 7) - -static inline int gpio_nxp_pca9535_get_input(int fd, uint16_t *val) -{ - return ioctl(fd, GPIO_NXP_PCA9535_GET_INPUT, val); -} - -static inline int gpio_nxp_pca9535_get_output(int fd, uint16_t *val) -{ - return ioctl(fd, GPIO_NXP_PCA9535_GET_OUTPUT, val); -} - -static inline int gpio_nxp_pca9535_set_output(int fd, uint16_t val) -{ - return ioctl(fd, GPIO_NXP_PCA9535_SET_OUTPUT, (void *)(uintptr_t) val); -} - -static inline int gpio_nxp_pca9535_clear_and_set_output( - int fd, - uint16_t clear, - uint16_t set -) -{ - uint32_t clear_and_set = ((uint32_t) set << 16) | (uint32_t) clear; - - return ioctl( - fd, - GPIO_NXP_PCA9535_CLEAR_AND_SET_OUTPUT, - (void *)(uintptr_t) clear_and_set - ); -} - -static inline int gpio_nxp_pca9535_get_polarity_inversion( - int fd, - uint16_t *val -) -{ - return ioctl(fd, GPIO_NXP_PCA9535_GET_POL_INV, val); -} - -static inline int gpio_nxp_pca9535_set_polarity_inversion(int fd, uint16_t val) -{ - return ioctl(fd, GPIO_NXP_PCA9535_SET_POL_INV, (void *)(uintptr_t) val); -} - -static inline int gpio_nxp_pca9535_get_config(int fd, uint16_t *val) -{ - return ioctl(fd, GPIO_NXP_PCA9535_GET_CONFIG, val); -} - -static inline int gpio_nxp_pca9535_set_config(int fd, uint16_t val) -{ - return ioctl(fd, GPIO_NXP_PCA9535_SET_CONFIG, (void *)(uintptr_t) val); -} - -/** @} */ - -#ifdef __cplusplus -} -#endif /* __cplusplus */ - -#endif /* _DEV_I2C_GPIO_NXP_PCA9539_H */ |