source: rtems/c/src/lib/libbsp/arm/lpc24xx/i2c/i2c-config.c @ c499856

4.115
Last change on this file since c499856 was c499856, checked in by Chris Johns <chrisj@…>, on Mar 20, 2014 at 9:10:47 PM

Change all references of rtems.com to rtems.org.

  • Property mode set to 100644
File size: 2.1 KB
Line 
1/**
2 * @file
3 *
4 * @ingroup lpc24xx_libi2c
5 *
6 * @brief LibI2C bus driver for the I2C modules.
7 */
8
9/*
10 * Copyright (c) 2009-2011 embedded brains GmbH.  All rights reserved.
11 *
12 *  embedded brains GmbH
13 *  Obere Lagerstr. 30
14 *  82178 Puchheim
15 *  Germany
16 *  <rtems@embedded-brains.de>
17 *
18 * The license and distribution terms for this file may be
19 * found in the file LICENSE in this distribution or at
20 * http://www.rtems.org/license/LICENSE.
21 */
22
23#include <bspopts.h>
24#include <bsp/i2c.h>
25#include <bsp/irq.h>
26
27#ifdef LPC24XX_CONFIG_I2C_0
28  static const lpc24xx_pin_range lpc24xx_i2c_pins_0 [] = {
29    LPC24XX_PIN_I2C_0_SDA,
30    LPC24XX_PIN_I2C_0_SCL,
31    LPC24XX_PIN_TERMINAL
32  };
33
34  static lpc24xx_i2c_bus_entry lpc24xx_i2c_entry_0 = {
35    .bus = {
36      .ops = &lpc24xx_i2c_ops,
37      .size = sizeof(lpc24xx_i2c_bus_entry)
38    },
39    .regs = (volatile lpc24xx_i2c *) I2C0_BASE_ADDR,
40    .index = 0,
41    .pins = &lpc24xx_i2c_pins_0 [0],
42    .vector = LPC24XX_IRQ_I2C_0
43  };
44
45  rtems_libi2c_bus_t * const lpc24xx_i2c_0 =
46    &lpc24xx_i2c_entry_0.bus;
47#endif
48
49#ifdef LPC24XX_CONFIG_I2C_1
50  static const lpc24xx_pin_range lpc24xx_i2c_pins_1 [] = {
51    LPC24XX_PIN_I2C_1_SDA_P0_19,
52    LPC24XX_PIN_I2C_1_SCL_P0_20,
53    LPC24XX_PIN_TERMINAL
54  };
55
56  static lpc24xx_i2c_bus_entry lpc24xx_i2c_entry_1 = {
57    .bus = {
58      .ops = &lpc24xx_i2c_ops,
59      .size = sizeof(lpc24xx_i2c_bus_entry)
60    },
61    .regs = (volatile lpc24xx_i2c *) I2C1_BASE_ADDR,
62    .index = 1,
63    .pins = &lpc24xx_i2c_pins_1 [0],
64    .vector = LPC24XX_IRQ_I2C_1
65  };
66
67  rtems_libi2c_bus_t * const lpc24xx_i2c_1 =
68    &lpc24xx_i2c_entry_1.bus;
69#endif
70
71#ifdef LPC24XX_CONFIG_I2C_2
72  static const lpc24xx_pin_range lpc24xx_i2c_pins_2 [] = {
73    LPC24XX_PIN_I2C_2_SDA_P0_10,
74    LPC24XX_PIN_I2C_2_SCL_P0_11,
75    LPC24XX_PIN_TERMINAL
76  };
77
78  static lpc24xx_i2c_bus_entry lpc24xx_i2c_entry_2 = {
79    .bus = {
80      .ops = &lpc24xx_i2c_ops,
81      .size = sizeof(lpc24xx_i2c_bus_entry)
82    },
83    .regs = (volatile lpc24xx_i2c *) I2C2_BASE_ADDR,
84    .index = 2,
85    .pins = &lpc24xx_i2c_pins_2 [0],
86    .vector = LPC24XX_IRQ_I2C_2
87  };
88
89  rtems_libi2c_bus_t * const lpc24xx_i2c_2 =
90    &lpc24xx_i2c_entry_2.bus;
91#endif
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