492 lines
10 KiB
C
492 lines
10 KiB
C
/* 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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#include <mach/socinfo.h>
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#define KS8851_IRQ_GPIO 115
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#if defined(CONFIG_KS8851) || defined(CONFIG_KS8851_MODULE)
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static struct gpiomux_setting gpio_eth_config = {
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.pull = GPIOMUX_PULL_UP,
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.drv = GPIOMUX_DRV_2MA,
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.func = GPIOMUX_FUNC_GPIO,
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};
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static struct msm_gpiomux_config msm_eth_configs[] = {
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{
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.gpio = KS8851_IRQ_GPIO,
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.settings = {
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[GPIOMUX_SUSPENDED] = &gpio_eth_config,
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}
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},
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};
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#endif
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static struct gpiomux_setting synaptics_int_act_cfg = {
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.func = GPIOMUX_FUNC_GPIO,
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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 synaptics_int_sus_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 synaptics_reset_act_cfg = {
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.func = GPIOMUX_FUNC_GPIO,
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.drv = GPIOMUX_DRV_6MA,
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.pull = GPIOMUX_PULL_DOWN,
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};
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static struct gpiomux_setting synaptics_reset_sus_cfg = {
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.func = GPIOMUX_FUNC_GPIO,
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.drv = GPIOMUX_DRV_6MA,
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.pull = GPIOMUX_PULL_DOWN,
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};
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static struct gpiomux_setting gpio_keys_active = {
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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 gpiomux_setting gpio_keys_suspend = {
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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 gpio_spi_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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};
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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_6MA,
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.pull = GPIOMUX_PULL_DOWN,
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};
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static struct gpiomux_setting gpio_spi_cs_eth_config = {
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.func = GPIOMUX_FUNC_4,
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.drv = GPIOMUX_DRV_6MA,
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.pull = GPIOMUX_PULL_DOWN,
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};
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static struct gpiomux_setting wcnss_5wire_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_UP,
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};
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static struct gpiomux_setting wcnss_5wire_active_cfg = {
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.func = GPIOMUX_FUNC_1,
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.drv = GPIOMUX_DRV_6MA,
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.pull = GPIOMUX_PULL_DOWN,
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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_keypad_configs[] __initdata = {
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{
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.gpio = 106,
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.settings = {
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[GPIOMUX_ACTIVE] = &gpio_keys_active,
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[GPIOMUX_SUSPENDED] = &gpio_keys_suspend,
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},
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},
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{
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.gpio = 107,
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.settings = {
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[GPIOMUX_ACTIVE] = &gpio_keys_active,
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[GPIOMUX_SUSPENDED] = &gpio_keys_suspend,
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},
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},
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{
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.gpio = 108,
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.settings = {
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[GPIOMUX_ACTIVE] = &gpio_keys_active,
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[GPIOMUX_SUSPENDED] = &gpio_keys_suspend,
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},
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},
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};
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static struct gpiomux_setting lcd_rst_act_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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.dir = GPIOMUX_OUT_LOW,
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};
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static struct gpiomux_setting lcd_rst_sus_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 msm_gpiomux_config msm_lcd_configs[] __initdata = {
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{
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.gpio = 25,
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.settings = {
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[GPIOMUX_ACTIVE] = &lcd_rst_act_cfg,
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[GPIOMUX_SUSPENDED] = &lcd_rst_sus_cfg,
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},
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}
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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 = 0, /* BLSP1 QUP1 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 = 1, /* BLSP1 QUP1 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 = 2, /* BLSP1 QUP1 SPI_CS1 */
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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 = 3, /* BLSP1 QUP1 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 = 14, /* BLSP1 QUP4 I2C_SDA */
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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 = 15, /* BLSP1 QUP4 I2C_SCL */
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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 = 18, /* BLSP1 QUP5 I2C_SDA */
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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 = 19, /* BLSP1 QUP5 I2C_SCL */
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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 = 22, /* BLSP1 QUP1 SPI_CS_ETH */
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.settings = {
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[GPIOMUX_SUSPENDED] = &gpio_spi_cs_eth_config,
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},
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},
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};
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static struct msm_gpiomux_config msm_synaptics_configs[] __initdata = {
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{
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.gpio = 16,
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.settings = {
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[GPIOMUX_ACTIVE] = &synaptics_reset_act_cfg,
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[GPIOMUX_SUSPENDED] = &synaptics_reset_sus_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] = &synaptics_int_act_cfg,
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[GPIOMUX_SUSPENDED] = &synaptics_int_sus_cfg,
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},
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},
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};
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static struct gpiomux_setting sd_card_det_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_IN,
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};
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static struct gpiomux_setting sd_card_det_sleep_config = {
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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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.dir = GPIOMUX_IN,
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};
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static struct msm_gpiomux_config sd_card_det __initdata = {
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.gpio = 38,
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.settings = {
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[GPIOMUX_ACTIVE] = &sd_card_det_active_config,
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[GPIOMUX_SUSPENDED] = &sd_card_det_sleep_config,
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},
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};
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static struct msm_gpiomux_config wcnss_5wire_interface[] = {
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{
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.gpio = 40,
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.settings = {
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[GPIOMUX_ACTIVE] = &wcnss_5wire_active_cfg,
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[GPIOMUX_SUSPENDED] = &wcnss_5wire_suspend_cfg,
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},
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},
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{
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.gpio = 41,
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.settings = {
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[GPIOMUX_ACTIVE] = &wcnss_5wire_active_cfg,
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[GPIOMUX_SUSPENDED] = &wcnss_5wire_suspend_cfg,
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},
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},
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{
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.gpio = 42,
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.settings = {
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[GPIOMUX_ACTIVE] = &wcnss_5wire_active_cfg,
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[GPIOMUX_SUSPENDED] = &wcnss_5wire_suspend_cfg,
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},
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},
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{
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.gpio = 43,
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.settings = {
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[GPIOMUX_ACTIVE] = &wcnss_5wire_active_cfg,
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[GPIOMUX_SUSPENDED] = &wcnss_5wire_suspend_cfg,
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},
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},
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{
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.gpio = 44,
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.settings = {
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[GPIOMUX_ACTIVE] = &wcnss_5wire_active_cfg,
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[GPIOMUX_SUSPENDED] = &wcnss_5wire_suspend_cfg,
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},
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},
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};
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static struct gpiomux_setting gpio_suspend_config[] = {
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{
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.func = GPIOMUX_FUNC_GPIO, /* IN-NP */
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.drv = GPIOMUX_DRV_2MA,
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.pull = GPIOMUX_PULL_NONE,
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},
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{
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.func = GPIOMUX_FUNC_GPIO, /* O-LOW */
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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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};
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static struct gpiomux_setting cam_settings[] = {
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{
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.func = GPIOMUX_FUNC_1, /*active 1*/ /* 0 */
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.drv = GPIOMUX_DRV_2MA,
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.pull = GPIOMUX_PULL_NONE,
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},
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{
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.func = GPIOMUX_FUNC_1, /*suspend*/ /* 1 */
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.drv = GPIOMUX_DRV_2MA,
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.pull = GPIOMUX_PULL_DOWN,
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},
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{
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.func = GPIOMUX_FUNC_1, /*i2c suspend*/ /* 2 */
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.drv = GPIOMUX_DRV_2MA,
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.pull = GPIOMUX_PULL_KEEPER,
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},
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{
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.func = GPIOMUX_FUNC_GPIO, /*active 0*/ /* 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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{
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.func = GPIOMUX_FUNC_GPIO, /*suspend 0*/ /* 4 */
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.drv = GPIOMUX_DRV_2MA,
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.pull = GPIOMUX_PULL_DOWN,
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},
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};
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static struct msm_gpiomux_config msm_sensor_configs[] __initdata = {
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{
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.gpio = 26, /* CAM_MCLK0 */
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.settings = {
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[GPIOMUX_ACTIVE] = &cam_settings[0],
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[GPIOMUX_SUSPENDED] = &cam_settings[1],
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},
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},
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{
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.gpio = 27, /* CAM_MCLK1 */
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.settings = {
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[GPIOMUX_ACTIVE] = &cam_settings[0],
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[GPIOMUX_SUSPENDED] = &cam_settings[1],
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},
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},
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{
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.gpio = 29, /* CCI_I2C_SDA0 */
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.settings = {
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[GPIOMUX_ACTIVE] = &cam_settings[0],
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[GPIOMUX_SUSPENDED] = &gpio_suspend_config[0],
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},
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},
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{
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.gpio = 30, /* CCI_I2C_SCL0 */
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.settings = {
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[GPIOMUX_ACTIVE] = &cam_settings[0],
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[GPIOMUX_SUSPENDED] = &gpio_suspend_config[0],
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},
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},
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{
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.gpio = 36, /* CAM1_STANDBY_N */
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.settings = {
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[GPIOMUX_ACTIVE] = &cam_settings[3],
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[GPIOMUX_SUSPENDED] = &cam_settings[4],
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},
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},
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{
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.gpio = 37, /* CAM1_RST_N */
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.settings = {
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[GPIOMUX_ACTIVE] = &cam_settings[3],
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[GPIOMUX_SUSPENDED] = &cam_settings[4],
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},
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},
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{
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.gpio = 35, /* CAM2_STANDBY_N */
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.settings = {
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[GPIOMUX_ACTIVE] = &cam_settings[3],
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[GPIOMUX_SUSPENDED] = &cam_settings[4],
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},
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},
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{
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.gpio = 28, /* CAM2_RST_N */
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.settings = {
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[GPIOMUX_ACTIVE] = &cam_settings[3],
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[GPIOMUX_SUSPENDED] = &cam_settings[4],
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},
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},
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};
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static struct gpiomux_setting auxpcm_act_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 auxpcm_sus_cfg = {
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.func = GPIOMUX_FUNC_1,
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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 msm_gpiomux_config msm_auxpcm_configs[] __initdata = {
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{
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.gpio = 63,
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.settings = {
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[GPIOMUX_SUSPENDED] = &auxpcm_sus_cfg,
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[GPIOMUX_ACTIVE] = &auxpcm_act_cfg,
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},
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},
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{
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.gpio = 64,
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.settings = {
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[GPIOMUX_SUSPENDED] = &auxpcm_sus_cfg,
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[GPIOMUX_ACTIVE] = &auxpcm_act_cfg,
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},
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},
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{
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.gpio = 65,
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.settings = {
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[GPIOMUX_SUSPENDED] = &auxpcm_sus_cfg,
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[GPIOMUX_ACTIVE] = &auxpcm_act_cfg,
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},
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},
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{
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.gpio = 66,
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.settings = {
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[GPIOMUX_SUSPENDED] = &auxpcm_sus_cfg,
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[GPIOMUX_ACTIVE] = &auxpcm_act_cfg,
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},
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},
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};
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static struct gpiomux_setting usb_otg_sw_cfg = {
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.func = GPIOMUX_FUNC_GPIO,
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.drv = GPIOMUX_DRV_2MA,
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.dir = GPIOMUX_OUT_LOW,
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};
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static struct msm_gpiomux_config usb_otg_sw_configs[] __initdata = {
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{
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.gpio = 67,
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.settings = {
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[GPIOMUX_SUSPENDED] = &usb_otg_sw_cfg,
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},
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},
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};
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void __init msm8226_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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#if defined(CONFIG_KS8851) || defined(CONFIG_KS8851_MODULE)
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msm_gpiomux_install(msm_eth_configs, ARRAY_SIZE(msm_eth_configs));
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#endif
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msm_gpiomux_install(msm_keypad_configs,
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ARRAY_SIZE(msm_keypad_configs));
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msm_gpiomux_install(msm_blsp_configs, ARRAY_SIZE(msm_blsp_configs));
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msm_gpiomux_install(wcnss_5wire_interface,
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ARRAY_SIZE(wcnss_5wire_interface));
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msm_gpiomux_install(&sd_card_det, 1);
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msm_gpiomux_install(msm_synaptics_configs,
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ARRAY_SIZE(msm_synaptics_configs));
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msm_gpiomux_install_nowrite(msm_lcd_configs,
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ARRAY_SIZE(msm_lcd_configs));
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msm_gpiomux_install(msm_sensor_configs, ARRAY_SIZE(msm_sensor_configs));
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msm_gpiomux_install(msm_auxpcm_configs,
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ARRAY_SIZE(msm_auxpcm_configs));
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if (of_board_is_cdp() || of_board_is_mtp() || of_board_is_xpm())
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msm_gpiomux_install(usb_otg_sw_configs,
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ARRAY_SIZE(usb_otg_sw_configs));
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}
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