diff options
Diffstat (limited to 'cpukit/dev/include/linux/i2c-dev.h')
-rw-r--r-- | cpukit/dev/include/linux/i2c-dev.h | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/cpukit/dev/include/linux/i2c-dev.h b/cpukit/dev/include/linux/i2c-dev.h deleted file mode 100644 index c0db3fe06c..0000000000 --- a/cpukit/dev/include/linux/i2c-dev.h +++ /dev/null @@ -1,137 +0,0 @@ -/** - * @file - * - * @brief RTEMS Port of Linux I2C Device API - * - * @ingroup I2CLinux - */ - -/* - * 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 _UAPI_LINUX_I2C_DEV_H -#define _UAPI_LINUX_I2C_DEV_H - -#include <stdint.h> - -/** - * @addtogroup I2CLinux - * - * @{ - */ - -/** - * @name I2C IO Control Commands - * - * @{ - */ - -/** - * @brief Sets the count of transfer retries in case a slave - * device does not acknowledge a transaction. - * - * The argument type is unsigned long. - */ -#define I2C_RETRIES 0x701 - -/** - * @brief Sets the transfer timeout in 10ms units. - * - * The argument type is unsigned long. - */ -#define I2C_TIMEOUT 0x702 - -/** - * @brief Sets the slave address. - * - * It is an error to set a slave address already used by another slave device. - * - * The argument type is unsigned long. - */ -#define I2C_SLAVE 0x703 - -/** - * @brief Forces setting the slave address. - * - * The argument type is unsigned long. - */ -#define I2C_SLAVE_FORCE 0x706 - -/** - * @brief Enables 10-bit addresses if argument is non-zero, otherwise - * disables 10-bit addresses. - * - * The argument type is unsigned long. - */ -#define I2C_TENBIT 0x704 - -/** - * @brief Gets the I2C controller functionality information. - * - * The argument type is a pointer to an unsigned long. - */ -#define I2C_FUNCS 0x705 - -/** - * @brief Performs a combined read/write transfer. - * - * Only one stop condition is signalled. - * - * The argument type is a pointer to struct i2c_rdwr_ioctl_data. - */ -#define I2C_RDWR 0x707 - -/** - * @brief Enables System Management Bus (SMBus) Packet Error Checking (PEC) - * if argument is non-zero, otherwise disables PEC. - * - * The argument type is unsigned long. - */ -#define I2C_PEC 0x708 - -/** - * @brief Performs an SMBus transfer. - * - * The argument type is a pointer to struct i2c_smbus_ioctl_data. - */ -#define I2C_SMBUS 0x720 - -/** @} */ - -/** - * @brief Argument type for I2C_SMBUS IO control call. - */ -struct i2c_smbus_ioctl_data { - uint8_t read_write; - uint8_t command; - uint32_t size; - union i2c_smbus_data *data; -}; - -/** - * @brief Argument type for I2C_RDWR IO control call. - */ -struct i2c_rdwr_ioctl_data { - struct i2c_msg *msgs; - uint32_t nmsgs; -}; - -/** - * @brief Maximum count of messages for one IO control call. - */ -#define I2C_RDRW_IOCTL_MAX_MSGS 42 - -/** @} */ - -#endif /* _UAPI_LINUX_I2C_DEV_H */ |