484 lines
11 KiB
C
Executable File
484 lines
11 KiB
C
Executable File
/* Copyright (c) 2012-2013, 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_1,
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.drv = GPIOMUX_DRV_8MA,
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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_1,
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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_1,
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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_i2c_config = {
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.func = GPIOMUX_FUNC_3,
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.drv = GPIOMUX_DRV_2MA,
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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 = 4, /* BLSP1 QUP2 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 = 5, /* BLSP1 QUP2 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 = 6, /* BLSP1 QUP2 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 = 7, /* BLSP1 QUP2 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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.gpio = 8, /* 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 = 9, /* 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 = 10, /* BLSP1 QUP3 I2C_DAT */
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.settings = {
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[GPIOMUX_SUSPENDED] = &gpio_i2c_config,
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},
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},
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{
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.gpio = 11, /* BLSP1 QUP3 I2C_CLK */
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.settings = {
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[GPIOMUX_SUSPENDED] = &gpio_i2c_config,
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},
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},
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};
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static struct gpiomux_setting mi2s_active_cfg = {
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.func = GPIOMUX_FUNC_1,
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.drv = GPIOMUX_DRV_8MA,
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.pull = GPIOMUX_PULL_NONE,
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};
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static struct gpiomux_setting mi2s_suspend_cfg = {
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.func = GPIOMUX_FUNC_GPIO,
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.drv = GPIOMUX_DRV_2MA,
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.pull = GPIOMUX_PULL_DOWN,
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};
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/* [houjihai start] */
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static struct gpiomux_setting key_active_cfg = {
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.func = GPIOMUX_FUNC_GPIO,
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.drv = GPIOMUX_DRV_8MA,
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.pull = GPIOMUX_PULL_NONE,
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};
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static struct gpiomux_setting key_suspend_cfg = {
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.func = GPIOMUX_FUNC_GPIO,
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.drv = GPIOMUX_DRV_8MA,
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.pull = GPIOMUX_PULL_NONE,
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};
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/* [houjihai end] */
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static struct gpiomux_setting codec_reset = {
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.func = GPIOMUX_FUNC_GPIO,
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.drv = GPIOMUX_DRV_6MA,
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.pull = GPIOMUX_PULL_NONE,
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.dir = GPIOMUX_OUT_LOW,
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};
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static struct msm_gpiomux_config mdm9625_mi2s_configs[] __initdata = {
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{
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.gpio = 12, /* mi2s ws */
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.settings = {
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[GPIOMUX_SUSPENDED] = &mi2s_suspend_cfg,
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[GPIOMUX_ACTIVE] = &mi2s_active_cfg,
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},
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},
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/* [houjihai start] init gpio15 in key configs struct and init gpio14 here depends on wps */
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#if 0
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{
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.gpio = 15, /* mi2s sclk */
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.settings = {
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[GPIOMUX_SUSPENDED] = &mi2s_suspend_cfg,
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[GPIOMUX_ACTIVE] = &mi2s_active_cfg,
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},
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},
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#endif
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#ifndef INCLUDE_WPS_KEY
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{
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.gpio = 14, /* mi2s dout */
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.settings = {
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[GPIOMUX_SUSPENDED] = &mi2s_suspend_cfg,
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[GPIOMUX_ACTIVE] = &mi2s_active_cfg,
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},
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},
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#endif
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/* [houjihai end] */
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{
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.gpio = 13, /* mi2s din */
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.settings = {
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[GPIOMUX_SUSPENDED] = &mi2s_suspend_cfg,
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[GPIOMUX_ACTIVE] = &mi2s_active_cfg,
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},
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},
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{
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.gpio = 71, /* mi2s mclk */
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.settings = {
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[GPIOMUX_SUSPENDED] = &mi2s_suspend_cfg,
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[GPIOMUX_ACTIVE] = &mi2s_active_cfg,
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},
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},
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};
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/* [houjihai start] gpio14 for wps key and gpio15 for reset*/
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static struct msm_gpiomux_config mdm9625_key_configs[] __initdata = {
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#ifdef INCLUDE_WPS_KEY
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{
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.gpio = 14,
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.settings = {
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[GPIOMUX_SUSPENDED] = &key_suspend_cfg,
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[GPIOMUX_ACTIVE] = &key_active_cfg,
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},
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},
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#endif
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{
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.gpio = 15,
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.settings = {
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[GPIOMUX_SUSPENDED] = &key_suspend_cfg,
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[GPIOMUX_ACTIVE] = &key_active_cfg,
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},
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},
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};
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/* [houjihai end] */
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static struct msm_gpiomux_config mdm9625_cdc_reset_config[] __initdata = {
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{
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.gpio = 22, /* SYS_RST_N */
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.settings = {
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[GPIOMUX_SUSPENDED] = &codec_reset,
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},
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}
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};
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static struct gpiomux_setting sdc3_clk_active_cfg = {
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.func = GPIOMUX_FUNC_1,
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.drv = GPIOMUX_DRV_8MA,
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.pull = GPIOMUX_PULL_NONE,
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};
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static struct gpiomux_setting sdc3_cmd_active_cfg = {
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.func = GPIOMUX_FUNC_1,
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.drv = GPIOMUX_DRV_8MA,
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.pull = GPIOMUX_PULL_UP,
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};
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static struct gpiomux_setting sdc3_data_0_3_active_cfg = {
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.func = GPIOMUX_FUNC_6,
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.drv = GPIOMUX_DRV_8MA,
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.pull = GPIOMUX_PULL_UP,
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};
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static struct gpiomux_setting sdc3_suspended_cfg = {
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.func = GPIOMUX_FUNC_GPIO,
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.drv = GPIOMUX_DRV_2MA,
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.pull = GPIOMUX_PULL_DOWN,
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};
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static struct gpiomux_setting sdc3_data_1_suspended_cfg = {
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.func = GPIOMUX_FUNC_GPIO,
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.drv = GPIOMUX_DRV_2MA,
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.pull = GPIOMUX_PULL_UP,
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};
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static struct msm_gpiomux_config sdc3_configs[] __initdata = {
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{
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.gpio = 25,
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.settings = {
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[GPIOMUX_ACTIVE] = &sdc3_clk_active_cfg,
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[GPIOMUX_SUSPENDED] = &sdc3_suspended_cfg,
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},
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},
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{
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.gpio = 24,
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.settings = {
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[GPIOMUX_ACTIVE] = &sdc3_cmd_active_cfg,
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[GPIOMUX_SUSPENDED] = &sdc3_suspended_cfg,
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},
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},
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{
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.gpio = 16,
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.settings = {
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[GPIOMUX_ACTIVE] = &sdc3_data_0_3_active_cfg,
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[GPIOMUX_SUSPENDED] = &sdc3_suspended_cfg,
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},
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},
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{
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.gpio = 17,
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.settings = {
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[GPIOMUX_ACTIVE] = &sdc3_data_0_3_active_cfg,
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[GPIOMUX_SUSPENDED] = &sdc3_data_1_suspended_cfg,
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},
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},
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{
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.gpio = 18,
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.settings = {
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[GPIOMUX_ACTIVE] = &sdc3_data_0_3_active_cfg,
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[GPIOMUX_SUSPENDED] = &sdc3_suspended_cfg,
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},
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},
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{
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.gpio = 19,
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.settings = {
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[GPIOMUX_ACTIVE] = &sdc3_data_0_3_active_cfg,
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[GPIOMUX_SUSPENDED] = &sdc3_suspended_cfg,
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},
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},
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};
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static struct gpiomux_setting wlan_ath6kl_active_config = {
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.func = GPIOMUX_FUNC_GPIO,
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.drv = GPIOMUX_DRV_2MA,
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.pull = GPIOMUX_PULL_NONE,
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.dir = GPIOMUX_OUT_LOW,
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};
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static struct gpiomux_setting wlan_ath6kl_suspend_config = {
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.func = GPIOMUX_FUNC_GPIO,
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.drv = GPIOMUX_DRV_2MA,
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.pull = GPIOMUX_PULL_NONE,
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.dir = GPIOMUX_IN,
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};
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static struct msm_gpiomux_config wlan_ath6kl_configs[] __initdata = {
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{
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.gpio = 62,/* CHIP_PWD_L */
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.settings = {
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[GPIOMUX_ACTIVE] = &wlan_ath6kl_active_config,
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[GPIOMUX_SUSPENDED] = &wlan_ath6kl_suspend_config,
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},
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},
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};
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static struct gpiomux_setting sdc2_card_det_cfg = {
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.func = GPIOMUX_FUNC_GPIO,
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.drv = GPIOMUX_DRV_2MA,
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.pull = GPIOMUX_PULL_DOWN,
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.dir = GPIOMUX_IN,
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};
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struct msm_gpiomux_config sdc2_card_det_config[] __initdata = {
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{
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.gpio = 66,
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.settings = {
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[GPIOMUX_ACTIVE] = &sdc2_card_det_cfg,
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[GPIOMUX_SUSPENDED] = &sdc2_card_det_cfg,
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},
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},
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};
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#ifdef CONFIG_FB_MSM_QPIC
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static struct gpiomux_setting qpic_lcdc_a_d = {
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.func = GPIOMUX_FUNC_1,
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.drv = GPIOMUX_DRV_10MA,
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.pull = GPIOMUX_PULL_NONE,
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};
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static struct gpiomux_setting qpic_lcdc_cs = {
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.func = GPIOMUX_FUNC_1,
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.drv = GPIOMUX_DRV_10MA,
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.pull = GPIOMUX_PULL_NONE,
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};
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static struct gpiomux_setting qpic_lcdc_rs = {
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.func = GPIOMUX_FUNC_1,
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.drv = GPIOMUX_DRV_10MA,
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.pull = GPIOMUX_PULL_NONE,
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};
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static struct gpiomux_setting qpic_lcdc_te = {
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.func = GPIOMUX_FUNC_7,
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.drv = GPIOMUX_DRV_10MA,
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.pull = GPIOMUX_PULL_NONE,
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};
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static struct msm_gpiomux_config msm9625_qpic_lcdc_configs[] __initdata = {
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{
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.gpio = 20, /* a_d */
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.settings = {
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[GPIOMUX_SUSPENDED] = &qpic_lcdc_a_d,
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},
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},
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{
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.gpio = 21, /* cs */
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.settings = {
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[GPIOMUX_SUSPENDED] = &qpic_lcdc_cs,
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},
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},
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{
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.gpio = 22, /* te */
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.settings = {
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[GPIOMUX_SUSPENDED] = &qpic_lcdc_te,
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},
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},
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{
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.gpio = 23, /* rs */
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.settings = {
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[GPIOMUX_SUSPENDED] = &qpic_lcdc_rs,
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},
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},
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};
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static void msm9625_disp_init_gpiomux(void)
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{
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msm_gpiomux_install(msm9625_qpic_lcdc_configs,
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ARRAY_SIZE(msm9625_qpic_lcdc_configs));
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}
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#else
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static void msm9625_disp_init_gpiomux(void)
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{
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}
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#endif /* CONFIG_FB_MSM_QPIC */
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#ifdef CONFIG_MP2617_CHARGER
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static struct gpiomux_setting mp2617_gpio_input_active_cfg = {
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.func = GPIOMUX_FUNC_GPIO,
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.drv = GPIOMUX_DRV_2MA,
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.pull = GPIOMUX_PULL_NONE,
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.dir = GPIOMUX_IN,
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};
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static struct gpiomux_setting mp2617_gpio_input_suspend_cfg = {
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.func = GPIOMUX_FUNC_GPIO,
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.drv = GPIOMUX_DRV_2MA,
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.pull = GPIOMUX_PULL_NONE,
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.dir = GPIOMUX_IN,
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};
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static struct gpiomux_setting mp2617_gpio_output_active_cfg = {
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.func = GPIOMUX_FUNC_GPIO,
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.drv = GPIOMUX_DRV_2MA,
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.pull = GPIOMUX_PULL_NONE,
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};
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static struct gpiomux_setting mp2617_gpio_output_suspend_cfg = {
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.func = GPIOMUX_FUNC_GPIO,
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.drv = GPIOMUX_DRV_2MA,
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.pull = GPIOMUX_PULL_NONE,
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};
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/* refer to msm9625-mtp.dtsi */
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static struct msm_gpiomux_config msm9625_mp2617_configs[] __initdata = {
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{
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.gpio = 13, /* Charge Enable, 1: Enable, 0: Disable */
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.settings = {
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[GPIOMUX_ACTIVE] = &mp2617_gpio_output_active_cfg,
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[GPIOMUX_SUSPENDED] = &mp2617_gpio_output_suspend_cfg,
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},
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},
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{
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.gpio = 16, /* M0 */
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.settings = {
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[GPIOMUX_ACTIVE] = &mp2617_gpio_output_active_cfg,
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[GPIOMUX_SUSPENDED] = &mp2617_gpio_output_suspend_cfg,
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},
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},
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{
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.gpio = 17, /* M1 */
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.settings = {
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[GPIOMUX_ACTIVE] = &mp2617_gpio_output_active_cfg,
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[GPIOMUX_SUSPENDED] = &mp2617_gpio_output_suspend_cfg,
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},
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},
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{
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.gpio = 70, /* CHGOK, 0: Charging, 1: Complete */
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.settings = {
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[GPIOMUX_ACTIVE] = &mp2617_gpio_input_active_cfg,
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[GPIOMUX_SUSPENDED] = &mp2617_gpio_input_suspend_cfg,
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},
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},
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#ifdef CONFIG_POWER_BANK_DETECT_SUPPORT
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{
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.gpio = 14, /* Boost_EN, 0: Disbale, 1: Enable */
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.settings = {
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[GPIOMUX_ACTIVE] = &mp2617_gpio_output_active_cfg,
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[GPIOMUX_SUSPENDED] = &mp2617_gpio_output_suspend_cfg,
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},
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},
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#endif
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};
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#endif
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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_dt();
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if (rc) {
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pr_err("%s failed %d\n", __func__, 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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msm_gpiomux_install(sdc3_configs, ARRAY_SIZE(sdc3_configs));
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msm_gpiomux_install(wlan_ath6kl_configs,
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ARRAY_SIZE(wlan_ath6kl_configs));
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msm_gpiomux_install(mdm9625_mi2s_configs,
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ARRAY_SIZE(mdm9625_mi2s_configs));
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/* [houjihai start] */
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msm_gpiomux_install(mdm9625_key_configs,
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ARRAY_SIZE(mdm9625_key_configs));
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/* [houjihai end] */
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msm_gpiomux_install(mdm9625_cdc_reset_config,
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ARRAY_SIZE(mdm9625_cdc_reset_config));
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msm_gpiomux_install(sdc2_card_det_config,
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ARRAY_SIZE(sdc2_card_det_config));
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msm9625_disp_init_gpiomux();
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#ifdef CONFIG_MP2617_CHARGER
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msm_gpiomux_install(msm9625_mp2617_configs,
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ARRAY_SIZE(msm9625_mp2617_configs));
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#endif
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}
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