04e554807c
Change-Id: Ibead64ce2e901dede2ddd1b86088b88f2350ce92 Signed-off-by: Duy Truong <dtruong@codeaurora.org>
91 lines
2.1 KiB
C
91 lines
2.1 KiB
C
/* Copyright (c) 2012, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#include <linux/init.h>
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#include <linux/ioport.h>
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#include <mach/board.h>
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#include <mach/gpio.h>
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#include <mach/gpiomux.h>
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static struct gpiomux_setting gpio_uart_config = {
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.func = GPIOMUX_FUNC_2,
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.drv = GPIOMUX_DRV_16MA,
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.pull = GPIOMUX_PULL_NONE,
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.dir = GPIOMUX_OUT_HIGH,
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};
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static struct gpiomux_setting gpio_spi_cs_config = {
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.func = GPIOMUX_FUNC_9,
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.drv = GPIOMUX_DRV_12MA,
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.pull = GPIOMUX_PULL_NONE,
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};
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static struct gpiomux_setting gpio_spi_config = {
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.func = GPIOMUX_FUNC_2,
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.drv = GPIOMUX_DRV_12MA,
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.pull = GPIOMUX_PULL_NONE,
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};
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static struct msm_gpiomux_config msm_blsp_configs[] __initdata = {
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{
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.gpio = 45, /* BLSP1 UART TX */
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.settings = {
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[GPIOMUX_SUSPENDED] = &gpio_uart_config,
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},
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},
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{
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.gpio = 46, /* BLSP1 UART RX */
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.settings = {
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[GPIOMUX_SUSPENDED] = &gpio_uart_config,
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},
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},
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{
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.gpio = 69, /* BLSP6 QUP SPI_CS_N */
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.settings = {
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[GPIOMUX_SUSPENDED] = &gpio_spi_cs_config,
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},
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},
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{
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.gpio = 20, /* BLSP6 QUP SPI_DATA_MOSI */
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.settings = {
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[GPIOMUX_SUSPENDED] = &gpio_spi_config,
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},
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},
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{
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.gpio = 21, /* BLSP6 QUP SPI_DATA_MISO */
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.settings = {
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[GPIOMUX_SUSPENDED] = &gpio_spi_config,
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},
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},
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{
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.gpio = 23, /* BLSP6 QUP SPI_CLK */
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.settings = {
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[GPIOMUX_SUSPENDED] = &gpio_spi_config,
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},
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},
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};
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void __init msm9625_init_gpiomux(void)
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{
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int rc;
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rc = msm_gpiomux_init(NR_GPIO_IRQS);
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if (rc) {
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pr_err(KERN_ERR "msm9625_init_gpiomux failed %d\n", rc);
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return;
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}
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msm_gpiomux_install(msm_blsp_configs, ARRAY_SIZE(msm_blsp_configs));
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}
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