333 lines
7.4 KiB
C
333 lines
7.4 KiB
C
/* Copyright (c) 2013-2014, 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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#define KS8851_IRQ_GPIO 75
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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_config[] = {
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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 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 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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};
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static struct gpiomux_setting gpio_smb_stat_int_act_config = {
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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 gpio_smb_stat_int_sus_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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};
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static struct gpiomux_setting gpio_uart_active_cfg = {
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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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};
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static struct gpiomux_setting gpio_uart_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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static struct msm_gpiomux_config msm_blsp_configs[] __initdata = {
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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 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 = 11, /* BLSP1 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 = 24, /* SMB1357 STAT INT GPIO */
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.settings = {
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[GPIOMUX_ACTIVE] = &gpio_smb_stat_int_sus_config,
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[GPIOMUX_SUSPENDED] = &gpio_smb_stat_int_act_config,
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},
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},
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{
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.gpio = 4, /* BLSP1 UART2 TX */
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.settings = {
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[GPIOMUX_ACTIVE] = &gpio_uart_active_cfg,
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[GPIOMUX_SUSPENDED] = &gpio_uart_suspend_cfg,
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},
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},
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{
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.gpio = 5, /* BLSP1 UART2 RX */
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.settings = {
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[GPIOMUX_ACTIVE] = &gpio_uart_active_cfg,
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[GPIOMUX_SUSPENDED] = &gpio_uart_suspend_cfg,
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},
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},
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{
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.gpio = 6, /* BLSP1 UART2 CTS */
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.settings = {
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[GPIOMUX_ACTIVE] = &gpio_uart_active_cfg,
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[GPIOMUX_SUSPENDED] = &gpio_uart_suspend_cfg,
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},
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},
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{
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.gpio = 7, /* BLSP1 UART2 RTS */
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.settings = {
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[GPIOMUX_ACTIVE] = &gpio_uart_active_cfg,
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[GPIOMUX_SUSPENDED] = &gpio_uart_suspend_cfg,
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},
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},
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};
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static struct gpiomux_setting gpio_sd_card_vreg_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 msm_gpiomux_config msm_sd_card_configs[] __initdata = {
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{
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.gpio = 89, /* SD CARD VREG EN GPIO */
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.settings = {
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[GPIOMUX_SUSPENDED] = &gpio_sd_card_vreg_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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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 mdm9630_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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{
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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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{
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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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{
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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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static struct msm_gpiomux_config mdm9630_cdc_reset_config[] __initdata = {
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{
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.gpio = 67, /* 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 gpio_pcie_clkreq_config = {
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.func = GPIOMUX_FUNC_1,
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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 msm_pcie_configs[] __initdata = {
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{
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.gpio = 64, /* PCIE0_CLKREQ_N */
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.settings = {
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[GPIOMUX_SUSPENDED] = &gpio_pcie_clkreq_config,
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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_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_bl = {
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.func = GPIOMUX_FUNC_GPIO,
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.drv = GPIOMUX_DRV_10MA,
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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 msm_gpiomux_config msm9630_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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.gpio = 84, /* bl */
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.settings = {
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[GPIOMUX_SUSPENDED] = &qpic_lcdc_bl,
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},
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},
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};
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static void msm9630_disp_init_gpiomux(void)
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{
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msm_gpiomux_install(msm9630_qpic_lcdc_configs,
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ARRAY_SIZE(msm9630_qpic_lcdc_configs));
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}
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#else
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static void msm9630_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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void __init mdm9630_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(msm_sd_card_configs,
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ARRAY_SIZE(msm_sd_card_configs));
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msm_gpiomux_install(mdm9630_mi2s_configs,
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ARRAY_SIZE(mdm9630_mi2s_configs));
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msm_gpiomux_install(mdm9630_cdc_reset_config,
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ARRAY_SIZE(mdm9630_cdc_reset_config));
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msm_gpiomux_install(msm_pcie_configs, ARRAY_SIZE(msm_pcie_configs));
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#if defined(CONFIG_KS8851) || defined(CONFIG_KS8851_MODULE)
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msm_gpiomux_install(msm_eth_config, ARRAY_SIZE(msm_eth_config));
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#endif
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msm9630_disp_init_gpiomux();
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}
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