280 lines
10 KiB
C
280 lines
10 KiB
C
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/*
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* File : drv_pin.c
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2006-2013, RT-Thread Development Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rt-thread.org/license/LICENSE
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*
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* Change Logs:
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* Date Author Notes
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* 2018-03-13 Liuguang the first version.
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*/
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#include "drv_pin.h"
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#include "fsl_common.h"
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#include "fsl_iomuxc.h"
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#include "fsl_gpio.h"
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#ifdef RT_USING_PIN
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/* GPIO<49><4F><EFBFBD><EFBFBD>ʱ<EFBFBD>ӻ<EFBFBD><D3BB><EFBFBD>GPIO_PinInit<69><74><EFBFBD>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>º<EFBFBD><C2BA><EFBFBD><F2B2BBBB>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD><EFBFBD> */
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#if defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL
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#error "Please don't define 'FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL'!"
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#endif
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/* RT1052 PIN<49><4E><EFBFBD><EFBFBD><EFBFBD>ṹ<EFBFBD><E1B9B9> */
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struct rt1052_pin
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{
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rt_uint16_t pin;
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GPIO_Type *gpio;
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rt_uint32_t gpio_pin;
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};
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#define __ARRAY_LEN(array) (sizeof(array)/sizeof(array[0]))
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#define __RT1052_PIN_DEFAULT {0, 0, 0}
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#define __RT1052_PIN(INDEX, PORT, PIN) {INDEX, PORT, PIN}
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static struct rt1052_pin rt1052_pin_map[] =
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{
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__RT1052_PIN_DEFAULT,
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/* GPIO4 */
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__RT1052_PIN( 1, GPIO4, 0), /* GPIO_EMC_00 */
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__RT1052_PIN( 2, GPIO4, 1), /* GPIO_EMC_01 */
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__RT1052_PIN( 3, GPIO4, 2), /* GPIO_EMC_02 */
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__RT1052_PIN( 4, GPIO4, 3), /* GPIO_EMC_03 */
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__RT1052_PIN( 5, GPIO4, 4), /* GPIO_EMC_04 */
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__RT1052_PIN( 6, GPIO4, 5), /* GPIO_EMC_05 */
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__RT1052_PIN( 7, GPIO4, 6), /* GPIO_EMC_06 */
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__RT1052_PIN( 8, GPIO4, 7), /* GPIO_EMC_07 */
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__RT1052_PIN( 9, GPIO4, 8), /* GPIO_EMC_08 */
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__RT1052_PIN(10, GPIO4, 9), /* GPIO_EMC_09 */
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__RT1052_PIN(11, GPIO4, 10), /* GPIO_EMC_10 */
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__RT1052_PIN(12, GPIO4, 11), /* GPIO_EMC_11 */
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__RT1052_PIN(13, GPIO4, 12), /* GPIO_EMC_12 */
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__RT1052_PIN(14, GPIO4, 13), /* GPIO_EMC_13 */
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__RT1052_PIN(15, GPIO4, 14), /* GPIO_EMC_14 */
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__RT1052_PIN(16, GPIO4, 15), /* GPIO_EMC_15 */
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__RT1052_PIN(17, GPIO4, 16), /* GPIO_EMC_16 */
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__RT1052_PIN(18, GPIO4, 17), /* GPIO_EMC_17 */
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__RT1052_PIN(19, GPIO4, 18), /* GPIO_EMC_18 */
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__RT1052_PIN(20, GPIO4, 19), /* GPIO_EMC_19 */
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__RT1052_PIN(21, GPIO4, 20), /* GPIO_EMC_20 */
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__RT1052_PIN(22, GPIO4, 21), /* GPIO_EMC_21 */
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__RT1052_PIN(23, GPIO4, 22), /* GPIO_EMC_22 */
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__RT1052_PIN(24, GPIO4, 23), /* GPIO_EMC_23 */
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__RT1052_PIN(25, GPIO4, 24), /* GPIO_EMC_24 */
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__RT1052_PIN(26, GPIO4, 25), /* GPIO_EMC_25 */
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__RT1052_PIN(27, GPIO4, 26), /* GPIO_EMC_26 */
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__RT1052_PIN(28, GPIO4, 27), /* GPIO_EMC_27 */
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__RT1052_PIN(29, GPIO4, 28), /* GPIO_EMC_28 */
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__RT1052_PIN(30, GPIO4, 29), /* GPIO_EMC_29 */
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__RT1052_PIN(31, GPIO4, 30), /* GPIO_EMC_30 */
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__RT1052_PIN(32, GPIO4, 31), /* GPIO_EMC_31 */
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__RT1052_PIN(33, GPIO3, 18), /* GPIO_EMC_32 */
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__RT1052_PIN(34, GPIO3, 19), /* GPIO_EMC_33 */
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__RT1052_PIN(35, GPIO3, 20), /* GPIO_EMC_34 */
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__RT1052_PIN(36, GPIO3, 21), /* GPIO_EMC_35 */
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__RT1052_PIN(37, GPIO3, 22), /* GPIO_EMC_36 */
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__RT1052_PIN(38, GPIO3, 23), /* GPIO_EMC_37 */
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__RT1052_PIN(39, GPIO3, 24), /* GPIO_EMC_38 */
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__RT1052_PIN(40, GPIO3, 25), /* GPIO_EMC_39 */
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__RT1052_PIN(41, GPIO3, 26), /* GPIO_EMC_40 */
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__RT1052_PIN(42, GPIO3, 27), /* GPIO_EMC_41 */
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/* GPIO1 */
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__RT1052_PIN(43, GPIO1, 0), /* GPIO_AD_B0_00 */
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__RT1052_PIN(44, GPIO1, 1), /* GPIO_AD_B0_01 */
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__RT1052_PIN(45, GPIO1, 2), /* GPIO_AD_B0_02 */
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__RT1052_PIN(46, GPIO1, 3), /* GPIO_AD_B0_03 */
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__RT1052_PIN(47, GPIO1, 4), /* GPIO_AD_B0_04 */
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__RT1052_PIN(48, GPIO1, 5), /* GPIO_AD_B0_05 */
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__RT1052_PIN(49, GPIO1, 6), /* GPIO_AD_B0_06 */
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__RT1052_PIN(50, GPIO1, 7), /* GPIO_AD_B0_07 */
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__RT1052_PIN(51, GPIO1, 8), /* GPIO_AD_B0_08 */
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__RT1052_PIN(52, GPIO1, 9), /* GPIO_AD_B0_09 */
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__RT1052_PIN(53, GPIO1, 10), /* GPIO_AD_B0_10 */
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__RT1052_PIN(54, GPIO1, 11), /* GPIO_AD_B0_11 */
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__RT1052_PIN(55, GPIO1, 12), /* GPIO_AD_B0_12 */
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__RT1052_PIN(56, GPIO1, 13), /* GPIO_AD_B0_13 */
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__RT1052_PIN(57, GPIO1, 14), /* GPIO_AD_B0_14 */
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__RT1052_PIN(58, GPIO1, 15), /* GPIO_AD_B0_15 */
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__RT1052_PIN(59, GPIO1, 16), /* GPIO_AD_B1_00 */
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__RT1052_PIN(60, GPIO1, 17), /* GPIO_AD_B1_01 */
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__RT1052_PIN(61, GPIO1, 18), /* GPIO_AD_B1_02 */
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__RT1052_PIN(62, GPIO1, 19), /* GPIO_AD_B1_03 */
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__RT1052_PIN(63, GPIO1, 20), /* GPIO_AD_B1_04 */
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__RT1052_PIN(64, GPIO1, 21), /* GPIO_AD_B1_05 */
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__RT1052_PIN(65, GPIO1, 22), /* GPIO_AD_B1_06 */
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__RT1052_PIN(66, GPIO1, 23), /* GPIO_AD_B1_07 */
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__RT1052_PIN(67, GPIO1, 24), /* GPIO_AD_B1_08 */
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__RT1052_PIN(68, GPIO1, 25), /* GPIO_AD_B1_09 */
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__RT1052_PIN(69, GPIO1, 26), /* GPIO_AD_B1_10 */
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__RT1052_PIN(70, GPIO1, 27), /* GPIO_AD_B1_11 */
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__RT1052_PIN(71, GPIO1, 28), /* GPIO_AD_B1_12 */
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__RT1052_PIN(72, GPIO1, 29), /* GPIO_AD_B1_13 */
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__RT1052_PIN(73, GPIO1, 30), /* GPIO_AD_B1_14 */
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__RT1052_PIN(74, GPIO1, 31), /* GPIO_AD_B1_15 */
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/* GPIO2 */
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__RT1052_PIN( 75, GPIO2, 0), /* GPIO_B0_00 */
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__RT1052_PIN( 76, GPIO2, 1), /* GPIO_B0_01 */
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__RT1052_PIN( 77, GPIO2, 2), /* GPIO_B0_02 */
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__RT1052_PIN( 78, GPIO2, 3), /* GPIO_B0_03 */
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__RT1052_PIN( 79, GPIO2, 4), /* GPIO_B0_04 */
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__RT1052_PIN( 80, GPIO2, 5), /* GPIO_B0_05 */
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__RT1052_PIN( 81, GPIO2, 6), /* GPIO_B0_06 */
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__RT1052_PIN( 82, GPIO2, 7), /* GPIO_B0_07 */
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__RT1052_PIN( 83, GPIO2, 8), /* GPIO_B0_08 */
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__RT1052_PIN( 84, GPIO2, 9), /* GPIO_B0_09 */
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__RT1052_PIN( 85, GPIO2, 10), /* GPIO_B0_10 */
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__RT1052_PIN( 86, GPIO2, 11), /* GPIO_B0_11 */
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__RT1052_PIN( 87, GPIO2, 12), /* GPIO_B0_12 */
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__RT1052_PIN( 88, GPIO2, 13), /* GPIO_B0_13 */
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__RT1052_PIN( 89, GPIO2, 14), /* GPIO_B0_14 */
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__RT1052_PIN( 90, GPIO2, 15), /* GPIO_B0_15 */
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__RT1052_PIN( 91, GPIO2, 16), /* GPIO_B1_00 */
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__RT1052_PIN( 92, GPIO2, 17), /* GPIO_B1_01 */
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__RT1052_PIN( 93, GPIO2, 18), /* GPIO_B1_02 */
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__RT1052_PIN( 94, GPIO2, 19), /* GPIO_B1_03 */
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__RT1052_PIN( 95, GPIO2, 20), /* GPIO_B1_04 */
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__RT1052_PIN( 96, GPIO2, 21), /* GPIO_B1_05 */
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__RT1052_PIN( 97, GPIO2, 22), /* GPIO_B1_06 */
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__RT1052_PIN( 98, GPIO2, 23), /* GPIO_B1_07 */
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__RT1052_PIN( 99, GPIO2, 24), /* GPIO_B1_08 */
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__RT1052_PIN(100, GPIO2, 25), /* GPIO_B1_09 */
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__RT1052_PIN(101, GPIO2, 26), /* GPIO_B1_10 */
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__RT1052_PIN(102, GPIO2, 27), /* GPIO_B1_11 */
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__RT1052_PIN(103, GPIO2, 28), /* GPIO_B1_12 */
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__RT1052_PIN(104, GPIO2, 29), /* GPIO_B1_13 */
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__RT1052_PIN(105, GPIO2, 30), /* GPIO_B1_14 */
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__RT1052_PIN(106, GPIO2, 31), /* GPIO_B1_15 */
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/* GPIO3 */
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__RT1052_PIN(107, GPIO3, 0), /* GPIO_SD_B1_00 */
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__RT1052_PIN(108, GPIO3, 1), /* GPIO_SD_B1_01 */
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__RT1052_PIN(109, GPIO3, 2), /* GPIO_SD_B1_02 */
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__RT1052_PIN(110, GPIO3, 3), /* GPIO_SD_B1_03 */
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__RT1052_PIN(111, GPIO3, 4), /* GPIO_SD_B1_04 */
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__RT1052_PIN(112, GPIO3, 5), /* GPIO_SD_B1_05 */
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__RT1052_PIN(113, GPIO3, 6), /* GPIO_SD_B1_06 */
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__RT1052_PIN(114, GPIO3, 7), /* GPIO_SD_B1_07 */
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__RT1052_PIN(115, GPIO3, 8), /* GPIO_SD_B1_08 */
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__RT1052_PIN(116, GPIO3, 9), /* GPIO_SD_B1_09 */
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__RT1052_PIN(117, GPIO3, 10), /* GPIO_SD_B1_10 */
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__RT1052_PIN(118, GPIO3, 11), /* GPIO_SD_B1_11 */
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__RT1052_PIN(119, GPIO3, 12), /* GPIO_SD_B0_00 */
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__RT1052_PIN(120, GPIO3, 13), /* GPIO_SD_B0_01 */
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__RT1052_PIN(121, GPIO3, 14), /* GPIO_SD_B0_02 */
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__RT1052_PIN(122, GPIO3, 15), /* GPIO_SD_B0_03 */
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__RT1052_PIN(123, GPIO3, 16), /* GPIO_SD_B0_04 */
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__RT1052_PIN(124, GPIO3, 17), /* GPIO_SD_B0_05 */
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/* GPIO5 */
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__RT1052_PIN(125, GPIO5, 0), /* WAKEUP */
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__RT1052_PIN(126, GPIO5, 1), /* PMIC_ON_REQ */
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__RT1052_PIN(127, GPIO5, 2) /* PMIC_STBY_REQ */
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};
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static void rt1052_pin_mode(rt_device_t dev, rt_base_t pin, rt_base_t mode)
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{
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gpio_pin_config_t gpio;
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rt_uint32_t config_value = 0;
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if((pin > __ARRAY_LEN(rt1052_pin_map)) || (pin == 0))
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{
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return;
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}
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if(rt1052_pin_map[pin].gpio != GPIO5)
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{
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CLOCK_EnableClock(kCLOCK_Iomuxc);
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}
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else
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{
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CLOCK_EnableClock(kCLOCK_IomuxcSnvs);
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}
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/* <20><><EFBFBD><EFBFBD>IOMUXC: <20><>IO<49><4F><EFBFBD><EFBFBD>ΪGPIO */
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IOMUXC_SetPinMux(0x401F8010U + pin*4, 0x5U, 0, 0, 0, 0);
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gpio.outputLogic = 0;
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gpio.interruptMode = kGPIO_NoIntmode;
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switch(mode)
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{
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case PIN_MODE_OUTPUT:
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{
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config_value = 0x1030U;
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gpio.direction = kGPIO_DigitalOutput;
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}
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break;
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case PIN_MODE_INPUT:
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{
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config_value = 0x1030U;
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gpio.direction = kGPIO_DigitalInput;
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}
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break;
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case PIN_MODE_INPUT_PULLDOWN:
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{
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config_value = 0x1030U;
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gpio.direction = kGPIO_DigitalInput;
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}
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break;
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case PIN_MODE_INPUT_PULLUP:
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{
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config_value = 0x5030U;
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gpio.direction = kGPIO_DigitalInput;
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}
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break;
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case PIN_MODE_OUTPUT_OD:
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{
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config_value = 0x1830U;
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gpio.direction = kGPIO_DigitalOutput;
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}
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break;
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}
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/* <20><><EFBFBD><EFBFBD>GPIOģʽ: <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ, <20><>©ģ, IO<49><4F>ת<EFBFBD>ٶ<EFBFBD>(50MHz) */
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IOMUXC_SetPinConfig(0, 0, 0, 0, 0x401F8200U + pin*4, config_value);
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GPIO_PinInit(rt1052_pin_map[pin].gpio, rt1052_pin_map[pin].gpio_pin, &gpio);
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}
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static int rt1052_pin_read(rt_device_t dev, rt_base_t pin)
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{
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return GPIO_PinRead(rt1052_pin_map[pin].gpio, rt1052_pin_map[pin].gpio_pin);
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}
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static void rt1052_pin_write(rt_device_t dev, rt_base_t pin, rt_base_t value)
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{
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GPIO_PinWrite(rt1052_pin_map[pin].gpio, rt1052_pin_map[pin].gpio_pin, value);
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}
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static struct rt_pin_ops rt1052_pin_ops =
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{
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.pin_mode = rt1052_pin_mode,
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.pin_read = rt1052_pin_read,
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.pin_write = rt1052_pin_write
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};
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int rt_hw_pin_init(void)
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{
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|
|
int ret = RT_EOK;
|
|||
|
|
|
|||
|
|
ret = rt_device_pin_register("pin", &rt1052_pin_ops, RT_NULL);
|
|||
|
|
|
|||
|
|
return ret;
|
|||
|
|
}
|
|||
|
|
INIT_BOARD_EXPORT(rt_hw_pin_init);
|
|||
|
|
|
|||
|
|
#endif /*RT_USING_PIN */
|