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Diffstat (limited to 'c/src/lib/libbsp/arm/raspberrypi/include/i2c.h')
-rw-r--r--c/src/lib/libbsp/arm/raspberrypi/include/i2c.h95
1 files changed, 0 insertions, 95 deletions
diff --git a/c/src/lib/libbsp/arm/raspberrypi/include/i2c.h b/c/src/lib/libbsp/arm/raspberrypi/include/i2c.h
deleted file mode 100644
index 4a8dbbf2ac..0000000000
--- a/c/src/lib/libbsp/arm/raspberrypi/include/i2c.h
+++ /dev/null
@@ -1,95 +0,0 @@
-/**
- * @file i2c.h
- *
- * @ingroup raspberrypi_i2c
- *
- * @brief Raspberry Pi specific I2C definitions.
- */
-
-/*
- * Copyright (c) 2014-2015 Andre Marques <andre.lousa.marques at gmail.com>
- *
- * 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 LIBBSP_ARM_RASPBERRYPI_I2C_H
-#define LIBBSP_ARM_RASPBERRYPI_I2C_H
-
-#include <dev/i2c/i2c.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
-
-/**
- * @name I2C constants.
- *
- * @{
- */
-
-/**
- * @brief BSC controller core clock rate in Hz.
- *
- * This is set to 150 MHz as per the BCM2835 datasheet.
- */
-#define BSC_CORE_CLK_HZ 150000000
-
-/**
- * @brief Default bus clock.
- *
- * This sets the bus with a 100 kHz clock speed.
- */
-#define DEFAULT_BUS_CLOCK 100000
-
-/** @} */
-
-/**
- * @name I2C directives.
- *
- * @{
- */
-
-/**
- * @brief Setups the Raspberry Pi GPIO header to activate the BSC I2C bus.
- */
-extern void rpi_i2c_init(void);
-
-/**
- * @brief Registers the Raspberry Pi BSC I2C bus with the
- * Linux I2C User-Space API.
- *
- * @param[in] bus_path Path to the bus device file.
- * @param[in] bus_clock Bus clock in Hz.
- *
- * @retval 0 Bus registered successfully.
- * @retval <0 Could not register the bus. The return value is a negative
- * errno code.
- */
-extern int rpi_i2c_register_bus(
- const char *bus_path,
- uint32_t bus_clock
-);
-
-/**
- * @brief Setups the Raspberry Pi BSC I2C bus (located on the GPIO header)
- * on the "/dev/i2c" device file, using the default bus clock.
- *
- * @retval 0 Bus configured and registered successfully.
- * @retval <0 See @see rpi_i2c_register_bus().
- */
-static inline int rpi_setup_i2c_bus(void)
-{
- rpi_i2c_init();
-
- return rpi_i2c_register_bus("/dev/i2c", DEFAULT_BUS_CLOCK);
-}
-
-/** @} */
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-
-#endif /* LIBBSP_ARM_RASPBERRYPI_I2C_H */