arch/arm/mach-msm/board-9615-gpiomux.c - kernel/msm - Git at Google

 /* Copyright (c) 2011-2012, The Linux Foundation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 and
  * only version 2 as published by the Free Software Foundation.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  */

 #include <linux/init.h>
 #include <linux/gpio.h>
 #include <mach/gpiomux.h>
 #include <mach/board.h>
 #include "board-9615.h"

 static struct gpiomux_setting ps_hold = {
 	.func = GPIOMUX_FUNC_1,
 	.drv = GPIOMUX_DRV_8MA,
 	.pull = GPIOMUX_PULL_NONE,
 };

 static struct gpiomux_setting slimbus = {
 	.func = GPIOMUX_FUNC_2,
 	.drv = GPIOMUX_DRV_8MA,
 	.pull = GPIOMUX_PULL_KEEPER,
 };

 static struct gpiomux_setting gsbi4 = {
 	.func = GPIOMUX_FUNC_1,
 	.drv = GPIOMUX_DRV_8MA,
 	.pull = GPIOMUX_PULL_NONE,
 };

 static struct gpiomux_setting gsbi5 = {
 	.func = GPIOMUX_FUNC_1,
 	.drv = GPIOMUX_DRV_2MA,
 	.pull = GPIOMUX_PULL_NONE,
 };

 static struct gpiomux_setting gsbi3 = {
 	.func = GPIOMUX_FUNC_1,
 	.drv = GPIOMUX_DRV_8MA,
 	.pull = GPIOMUX_PULL_NONE,
 };

 static struct gpiomux_setting gsbi3_cs1_config = {
 	.func = GPIOMUX_FUNC_4,
 	.drv = GPIOMUX_DRV_8MA,
 	.pull = GPIOMUX_PULL_NONE,
 };

 #ifdef CONFIG_LTC4088_CHARGER
 static struct gpiomux_setting ltc4088_chg_cfg = {
 	.func = GPIOMUX_FUNC_GPIO,
 	.drv = GPIOMUX_DRV_8MA,
 	.pull = GPIOMUX_PULL_NONE,
 };
 #endif

 static struct gpiomux_setting sdcc2_clk_actv_cfg = {
 	.func = GPIOMUX_FUNC_1,
 	.drv = GPIOMUX_DRV_16MA,
 	.pull = GPIOMUX_PULL_NONE,
 };

 static struct gpiomux_setting sdcc2_cmd_data_0_3_actv_cfg = {
 	.func = GPIOMUX_FUNC_1,
 	.drv = GPIOMUX_DRV_8MA,
 	.pull = GPIOMUX_PULL_UP,
 };

 static struct gpiomux_setting sdcc2_suspend_cfg = {
 	.func = GPIOMUX_FUNC_1,
 	.drv = GPIOMUX_DRV_2MA,
 	.pull = GPIOMUX_PULL_DOWN,
 };

 static struct gpiomux_setting cdc_mclk = {
 	.func = GPIOMUX_FUNC_1,
 	.drv = GPIOMUX_DRV_8MA,
 	.pull = GPIOMUX_PULL_NONE,
 };

 #ifdef CONFIG_FB_MSM_EBI2
 static struct gpiomux_setting ebi2_lcdc_a_d = {
 	.func = GPIOMUX_FUNC_2,
 	.drv = GPIOMUX_DRV_12MA,
 	.pull = GPIOMUX_PULL_DOWN,
 };

 static struct gpiomux_setting ebi2_lcdc_cs = {
 	.func = GPIOMUX_FUNC_2,
 	.drv = GPIOMUX_DRV_12MA,
 	.pull = GPIOMUX_PULL_UP,
 };

 static struct gpiomux_setting ebi2_lcdc_rs = {
 	.func = GPIOMUX_FUNC_3,
 	.drv = GPIOMUX_DRV_12MA,
 	.pull = GPIOMUX_PULL_DOWN,
 };
 #endif

 static struct gpiomux_setting wlan_active_config = {
 	.func = GPIOMUX_FUNC_GPIO,
 	.drv = GPIOMUX_DRV_2MA,
 	.pull = GPIOMUX_PULL_NONE,
 	.dir = GPIOMUX_OUT_LOW,
 };

 static struct gpiomux_setting wlan_suspend_config = {
 	.func = GPIOMUX_FUNC_GPIO,
 	.drv = GPIOMUX_DRV_2MA,
 	.pull = GPIOMUX_PULL_NONE,
 	.dir = GPIOMUX_IN,
 };

 static struct gpiomux_setting tabla_reset = {
 	.func = GPIOMUX_FUNC_GPIO,
 	.drv = GPIOMUX_DRV_6MA,
 	.pull = GPIOMUX_PULL_NONE,
 	.dir = GPIOMUX_OUT_LOW,
 };

 static struct msm_gpiomux_config msm9615_audio_codec_configs[] __initdata = {
 	{
 		.gpio = 24,
 		.settings = {
 			[GPIOMUX_SUSPENDED] = &cdc_mclk,
 		},
 	},
 	{
 		.gpio	= 84,		/* SYS_RST_N */
 		.settings = {
 			[GPIOMUX_SUSPENDED] = &tabla_reset,
 		},
 	}
 };

 static struct msm_gpiomux_config msm9615_sdcc2_configs[] __initdata = {
 	{
 		/* SDC2_DATA_0 */
 		.gpio      = 25,
 		.settings = {
 			[GPIOMUX_ACTIVE]    = &sdcc2_cmd_data_0_3_actv_cfg,
 			[GPIOMUX_SUSPENDED] = &sdcc2_suspend_cfg,
 		},
 	},
 	{
 		/* SDC2_DATA_1 */
 		.gpio      = 26,
 		.settings = {
 			[GPIOMUX_ACTIVE]    = &sdcc2_cmd_data_0_3_actv_cfg,
 			[GPIOMUX_SUSPENDED] = &sdcc2_cmd_data_0_3_actv_cfg,
 		},
 	},
 	{
 		/* SDC2_DATA_2 */
 		.gpio      = 27,
 		.settings = {
 			[GPIOMUX_ACTIVE]    = &sdcc2_cmd_data_0_3_actv_cfg,
 			[GPIOMUX_SUSPENDED] = &sdcc2_suspend_cfg,
 		},
 	},
 	{
 		/* SDC2_DATA_3 */
 		.gpio      = 28,
 		.settings = {
 			[GPIOMUX_ACTIVE]    = &sdcc2_cmd_data_0_3_actv_cfg,
 			[GPIOMUX_SUSPENDED] = &sdcc2_suspend_cfg,
 		},
 	},
 	{
 		/* SDC2_CMD */
 		.gpio      = 29,
 		.settings = {
 			[GPIOMUX_ACTIVE]    = &sdcc2_cmd_data_0_3_actv_cfg,
 			[GPIOMUX_SUSPENDED] = &sdcc2_suspend_cfg,
 		},
 	},
 	{
 		/* SDC2_CLK */
 		.gpio      = 30,
 		.settings = {
 			[GPIOMUX_ACTIVE]    = &sdcc2_clk_actv_cfg,
 			[GPIOMUX_SUSPENDED] = &sdcc2_suspend_cfg,
 		},
 	},
 };

 struct msm_gpiomux_config msm9615_ps_hold_config[] __initdata = {
 	{
 		.gpio = 83,
 		.settings = {
 			[GPIOMUX_SUSPENDED] = &ps_hold,
 		},
 	},
 };

 static struct gpiomux_setting sd_card_det = {
 	.func = GPIOMUX_FUNC_GPIO,
 	.drv = GPIOMUX_DRV_2MA,
 	.pull = GPIOMUX_PULL_NONE,
 	.dir = GPIOMUX_IN,
 };

 struct msm_gpiomux_config sd_card_det_config[] __initdata = {
 	{
 		.gpio = 80,
 		.settings = {
 			[GPIOMUX_ACTIVE]    = &sd_card_det,
 			[GPIOMUX_SUSPENDED] = &sd_card_det,
 		},
 	},
 };

 #ifdef CONFIG_LTC4088_CHARGER
 static struct msm_gpiomux_config
 	msm9615_ltc4088_charger_config[] __initdata = {
 	{
 		.gpio = 4,
 		.settings = {
 			[GPIOMUX_SUSPENDED] = &ltc4088_chg_cfg,
 		},
 	},
 	{
 		.gpio = 6,
 		.settings = {
 			[GPIOMUX_SUSPENDED] = &ltc4088_chg_cfg,
 		},
 	},
 	{
 		.gpio = 7,
 		.settings = {
 			[GPIOMUX_SUSPENDED] = &ltc4088_chg_cfg,
 		},
 	},
 };
 #endif

 struct msm_gpiomux_config msm9615_gsbi_configs[] __initdata = {
 	{
 		.gpio      = 8,		/* GSBI3 QUP SPI_CLK */
 		.settings = {
 			[GPIOMUX_SUSPENDED] = &gsbi3,
 		},
 	},
 	{
 		.gpio      = 9,		/* GSBI3 QUP SPI_CS_N */
 		.settings = {
 			[GPIOMUX_SUSPENDED] = &gsbi3,
 		},
 	},
 	{
 		.gpio      = 10,	/* GSBI3 QUP SPI_DATA_MISO */
 		.settings = {
 			[GPIOMUX_SUSPENDED] = &gsbi3,
 		},
 	},
 	{
 		.gpio      = 11,	/* GSBI3 QUP SPI_DATA_MOSI */
 		.settings = {
 			[GPIOMUX_SUSPENDED] = &gsbi3,
 		},
 	},
 	{
 		.gpio      = 12,	/* GSBI4 UART */
 		.settings = {
 			[GPIOMUX_SUSPENDED] = &gsbi4,
 		},
 	},
 	{
 		.gpio      = 13,	/* GSBI4 UART */
 		.settings = {
 			[GPIOMUX_SUSPENDED] = &gsbi4,
 		},
 	},
 	{
 		.gpio      = 14,	/* GSBI4 UART */
 		.settings = {
 			[GPIOMUX_SUSPENDED] = &gsbi4,
 		},
 	},
 	{
 		.gpio      = 15,	/* GSBI4 UART */
 		.settings = {
 			[GPIOMUX_SUSPENDED] = &gsbi4,
 		},
 	},
 	{
 		.gpio      = 16,	/* GSBI5 I2C QUP SCL */
 		.settings = {
 			[GPIOMUX_SUSPENDED] = &gsbi5,
 			[GPIOMUX_ACTIVE] = &gsbi5,
 		},
 	},
 	{
 		.gpio      = 17,	/* GSBI5 I2C QUP SDA */
 		.settings = {
 			[GPIOMUX_SUSPENDED] = &gsbi5,
 		},
 	},
 	{
 		/* GPIO 19 can be used for I2C/UART on GSBI5 */
 		.gpio      = 19,	/* GSBI3 QUP SPI_CS_1 */
 		.settings = {
 			[GPIOMUX_SUSPENDED] = &gsbi3_cs1_config,
 		},
 	},
 };

 static struct msm_gpiomux_config msm9615_slimbus_configs[] __initdata = {
 	{
 		.gpio      = 20,	/* Slimbus data */
 		.settings = {
 			[GPIOMUX_SUSPENDED] = &slimbus,
 		},
 	},
 	{
 		.gpio      = 23,	/* Slimbus clk */
 		.settings = {
 			[GPIOMUX_SUSPENDED] = &slimbus,
 		},
 	},
 };

 #ifdef CONFIG_FB_MSM_EBI2
 static struct msm_gpiomux_config msm9615_ebi2_lcdc_configs[] __initdata = {
 	{
 		.gpio      = 21,	/* a_d */
 		.settings = {
 			[GPIOMUX_SUSPENDED] = &ebi2_lcdc_a_d,
 		},
 	},
 	{
 		.gpio      = 22,	/* cs */
 		.settings = {
 			[GPIOMUX_SUSPENDED] = &ebi2_lcdc_cs,
 		},
 	},
 	{
 		.gpio      = 24,	/* rs */
 		.settings = {
 			[GPIOMUX_SUSPENDED] = &ebi2_lcdc_rs,
 		},
 	},
 };
 #endif

 static struct msm_gpiomux_config msm9615_wlan_configs[] __initdata = {
 	{
 		.gpio      = 21,/* WLAN_RESET_N */
 		.settings = {
 			[GPIOMUX_ACTIVE] = &wlan_active_config,
 			[GPIOMUX_SUSPENDED] = &wlan_suspend_config,
 		},
 	},
 };


 int __init msm9615_init_gpiomux(void)
 {
 	int rc;

 	rc = msm_gpiomux_init(NR_GPIO_IRQS);
 	if (rc) {
 		pr_err(KERN_ERR "msm_gpiomux_init failed %d\n", rc);
 		return rc;
 	}
 	msm_gpiomux_install(msm9615_gsbi_configs,
 			ARRAY_SIZE(msm9615_gsbi_configs));

 	msm_gpiomux_install(msm9615_slimbus_configs,
 			ARRAY_SIZE(msm9615_slimbus_configs));

 	msm_gpiomux_install(msm9615_ps_hold_config,
 			ARRAY_SIZE(msm9615_ps_hold_config));
 	msm_gpiomux_install(sd_card_det_config,
 			ARRAY_SIZE(sd_card_det_config));
 	msm_gpiomux_install(msm9615_sdcc2_configs,
 			ARRAY_SIZE(msm9615_sdcc2_configs));
 #ifdef CONFIG_LTC4088_CHARGER
 	msm_gpiomux_install(msm9615_ltc4088_charger_config,
 			ARRAY_SIZE(msm9615_ltc4088_charger_config));
 #endif
 	msm_gpiomux_install(msm9615_audio_codec_configs,
 			ARRAY_SIZE(msm9615_audio_codec_configs));

 	msm_gpiomux_install(msm9615_wlan_configs,
 			ARRAY_SIZE(msm9615_wlan_configs));

 #ifdef CONFIG_FB_MSM_EBI2
 	msm_gpiomux_install(msm9615_ebi2_lcdc_configs,
 			ARRAY_SIZE(msm9615_ebi2_lcdc_configs));
 #endif

 	return 0;
 }
	/* Copyright (c) 2011-2012, The Linux Foundation. All rights reserved.
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License version 2 and
	* only version 2 as published by the Free Software Foundation.
	*
	* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	*/

	#include <linux/init.h>
	#include <linux/gpio.h>
	#include <mach/gpiomux.h>
	#include <mach/board.h>
	#include "board-9615.h"

	static struct gpiomux_setting ps_hold = {
	.func = GPIOMUX_FUNC_1,
	.drv = GPIOMUX_DRV_8MA,
	.pull = GPIOMUX_PULL_NONE,
	};

	static struct gpiomux_setting slimbus = {
	.func = GPIOMUX_FUNC_2,
	.drv = GPIOMUX_DRV_8MA,
	.pull = GPIOMUX_PULL_KEEPER,
	};

	static struct gpiomux_setting gsbi4 = {
	.func = GPIOMUX_FUNC_1,
	.drv = GPIOMUX_DRV_8MA,
	.pull = GPIOMUX_PULL_NONE,
	};

	static struct gpiomux_setting gsbi5 = {
	.func = GPIOMUX_FUNC_1,
	.drv = GPIOMUX_DRV_2MA,
	.pull = GPIOMUX_PULL_NONE,
	};

	static struct gpiomux_setting gsbi3 = {
	.func = GPIOMUX_FUNC_1,
	.drv = GPIOMUX_DRV_8MA,
	.pull = GPIOMUX_PULL_NONE,
	};

	static struct gpiomux_setting gsbi3_cs1_config = {
	.func = GPIOMUX_FUNC_4,
	.drv = GPIOMUX_DRV_8MA,
	.pull = GPIOMUX_PULL_NONE,
	};

	#ifdef CONFIG_LTC4088_CHARGER
	static struct gpiomux_setting ltc4088_chg_cfg = {
	.func = GPIOMUX_FUNC_GPIO,
	.drv = GPIOMUX_DRV_8MA,
	.pull = GPIOMUX_PULL_NONE,
	};
	#endif

	static struct gpiomux_setting sdcc2_clk_actv_cfg = {
	.func = GPIOMUX_FUNC_1,
	.drv = GPIOMUX_DRV_16MA,
	.pull = GPIOMUX_PULL_NONE,
	};

	static struct gpiomux_setting sdcc2_cmd_data_0_3_actv_cfg = {
	.func = GPIOMUX_FUNC_1,
	.drv = GPIOMUX_DRV_8MA,
	.pull = GPIOMUX_PULL_UP,
	};

	static struct gpiomux_setting sdcc2_suspend_cfg = {
	.func = GPIOMUX_FUNC_1,
	.drv = GPIOMUX_DRV_2MA,
	.pull = GPIOMUX_PULL_DOWN,
	};

	static struct gpiomux_setting cdc_mclk = {
	.func = GPIOMUX_FUNC_1,
	.drv = GPIOMUX_DRV_8MA,
	.pull = GPIOMUX_PULL_NONE,
	};

	#ifdef CONFIG_FB_MSM_EBI2
	static struct gpiomux_setting ebi2_lcdc_a_d = {
	.func = GPIOMUX_FUNC_2,
	.drv = GPIOMUX_DRV_12MA,
	.pull = GPIOMUX_PULL_DOWN,
	};

	static struct gpiomux_setting ebi2_lcdc_cs = {
	.func = GPIOMUX_FUNC_2,
	.drv = GPIOMUX_DRV_12MA,
	.pull = GPIOMUX_PULL_UP,
	};

	static struct gpiomux_setting ebi2_lcdc_rs = {
	.func = GPIOMUX_FUNC_3,
	.drv = GPIOMUX_DRV_12MA,
	.pull = GPIOMUX_PULL_DOWN,
	};
	#endif

	static struct gpiomux_setting wlan_active_config = {
	.func = GPIOMUX_FUNC_GPIO,
	.drv = GPIOMUX_DRV_2MA,
	.pull = GPIOMUX_PULL_NONE,
	.dir = GPIOMUX_OUT_LOW,
	};

	static struct gpiomux_setting wlan_suspend_config = {
	.func = GPIOMUX_FUNC_GPIO,
	.drv = GPIOMUX_DRV_2MA,
	.pull = GPIOMUX_PULL_NONE,
	.dir = GPIOMUX_IN,
	};

	static struct gpiomux_setting tabla_reset = {
	.func = GPIOMUX_FUNC_GPIO,
	.drv = GPIOMUX_DRV_6MA,
	.pull = GPIOMUX_PULL_NONE,
	.dir = GPIOMUX_OUT_LOW,
	};

	static struct msm_gpiomux_config msm9615_audio_codec_configs[] __initdata = {
	{
	.gpio = 24,
	.settings = {
	[GPIOMUX_SUSPENDED] = &cdc_mclk,
	},
	},
	{
	.gpio = 84, /* SYS_RST_N */
	.settings = {
	[GPIOMUX_SUSPENDED] = &tabla_reset,
	},
	}
	};

	static struct msm_gpiomux_config msm9615_sdcc2_configs[] __initdata = {
	{
	/* SDC2_DATA_0 */
	.gpio = 25,
	.settings = {
	[GPIOMUX_ACTIVE] = &sdcc2_cmd_data_0_3_actv_cfg,
	[GPIOMUX_SUSPENDED] = &sdcc2_suspend_cfg,
	},
	},
	{
	/* SDC2_DATA_1 */
	.gpio = 26,
	.settings = {
	[GPIOMUX_ACTIVE] = &sdcc2_cmd_data_0_3_actv_cfg,
	[GPIOMUX_SUSPENDED] = &sdcc2_cmd_data_0_3_actv_cfg,
	},
	},
	{
	/* SDC2_DATA_2 */
	.gpio = 27,
	.settings = {
	[GPIOMUX_ACTIVE] = &sdcc2_cmd_data_0_3_actv_cfg,
	[GPIOMUX_SUSPENDED] = &sdcc2_suspend_cfg,
	},
	},
	{
	/* SDC2_DATA_3 */
	.gpio = 28,
	.settings = {
	[GPIOMUX_ACTIVE] = &sdcc2_cmd_data_0_3_actv_cfg,
	[GPIOMUX_SUSPENDED] = &sdcc2_suspend_cfg,
	},
	},
	{
	/* SDC2_CMD */
	.gpio = 29,
	.settings = {
	[GPIOMUX_ACTIVE] = &sdcc2_cmd_data_0_3_actv_cfg,
	[GPIOMUX_SUSPENDED] = &sdcc2_suspend_cfg,
	},
	},
	{
	/* SDC2_CLK */
	.gpio = 30,
	.settings = {
	[GPIOMUX_ACTIVE] = &sdcc2_clk_actv_cfg,
	[GPIOMUX_SUSPENDED] = &sdcc2_suspend_cfg,
	},
	},
	};

	struct msm_gpiomux_config msm9615_ps_hold_config[] __initdata = {
	{
	.gpio = 83,
	.settings = {
	[GPIOMUX_SUSPENDED] = &ps_hold,
	},
	},
	};

	static struct gpiomux_setting sd_card_det = {
	.func = GPIOMUX_FUNC_GPIO,
	.drv = GPIOMUX_DRV_2MA,
	.pull = GPIOMUX_PULL_NONE,
	.dir = GPIOMUX_IN,
	};

	struct msm_gpiomux_config sd_card_det_config[] __initdata = {
	{
	.gpio = 80,
	.settings = {
	[GPIOMUX_ACTIVE] = &sd_card_det,
	[GPIOMUX_SUSPENDED] = &sd_card_det,
	},
	},
	};

	#ifdef CONFIG_LTC4088_CHARGER
	static struct msm_gpiomux_config
	msm9615_ltc4088_charger_config[] __initdata = {
	{
	.gpio = 4,
	.settings = {
	[GPIOMUX_SUSPENDED] = &ltc4088_chg_cfg,
	},
	},
	{
	.gpio = 6,
	.settings = {
	[GPIOMUX_SUSPENDED] = &ltc4088_chg_cfg,
	},
	},
	{
	.gpio = 7,
	.settings = {
	[GPIOMUX_SUSPENDED] = &ltc4088_chg_cfg,
	},
	},
	};
	#endif

	struct msm_gpiomux_config msm9615_gsbi_configs[] __initdata = {
	{
	.gpio = 8, /* GSBI3 QUP SPI_CLK */
	.settings = {
	[GPIOMUX_SUSPENDED] = &gsbi3,
	},
	},
	{
	.gpio = 9, /* GSBI3 QUP SPI_CS_N */
	.settings = {
	[GPIOMUX_SUSPENDED] = &gsbi3,
	},
	},
	{
	.gpio = 10, /* GSBI3 QUP SPI_DATA_MISO */
	.settings = {
	[GPIOMUX_SUSPENDED] = &gsbi3,
	},
	},
	{
	.gpio = 11, /* GSBI3 QUP SPI_DATA_MOSI */
	.settings = {
	[GPIOMUX_SUSPENDED] = &gsbi3,
	},
	},
	{
	.gpio = 12, /* GSBI4 UART */
	.settings = {
	[GPIOMUX_SUSPENDED] = &gsbi4,
	},
	},
	{
	.gpio = 13, /* GSBI4 UART */
	.settings = {
	[GPIOMUX_SUSPENDED] = &gsbi4,
	},
	},
	{
	.gpio = 14, /* GSBI4 UART */
	.settings = {
	[GPIOMUX_SUSPENDED] = &gsbi4,
	},
	},
	{
	.gpio = 15, /* GSBI4 UART */
	.settings = {
	[GPIOMUX_SUSPENDED] = &gsbi4,
	},
	},
	{
	.gpio = 16, /* GSBI5 I2C QUP SCL */
	.settings = {
	[GPIOMUX_SUSPENDED] = &gsbi5,
	[GPIOMUX_ACTIVE] = &gsbi5,
	},
	},
	{
	.gpio = 17, /* GSBI5 I2C QUP SDA */
	.settings = {
	[GPIOMUX_SUSPENDED] = &gsbi5,
	},
	},
	{
	/* GPIO 19 can be used for I2C/UART on GSBI5 */
	.gpio = 19, /* GSBI3 QUP SPI_CS_1 */
	.settings = {
	[GPIOMUX_SUSPENDED] = &gsbi3_cs1_config,
	},
	},
	};

	static struct msm_gpiomux_config msm9615_slimbus_configs[] __initdata = {
	{
	.gpio = 20, /* Slimbus data */
	.settings = {
	[GPIOMUX_SUSPENDED] = &slimbus,
	},
	},
	{
	.gpio = 23, /* Slimbus clk */
	.settings = {
	[GPIOMUX_SUSPENDED] = &slimbus,
	},
	},
	};

	#ifdef CONFIG_FB_MSM_EBI2
	static struct msm_gpiomux_config msm9615_ebi2_lcdc_configs[] __initdata = {
	{
	.gpio = 21, /* a_d */
	.settings = {
	[GPIOMUX_SUSPENDED] = &ebi2_lcdc_a_d,
	},
	},
	{
	.gpio = 22, /* cs */
	.settings = {
	[GPIOMUX_SUSPENDED] = &ebi2_lcdc_cs,
	},
	},
	{
	.gpio = 24, /* rs */
	.settings = {
	[GPIOMUX_SUSPENDED] = &ebi2_lcdc_rs,
	},
	},
	};
	#endif

	static struct msm_gpiomux_config msm9615_wlan_configs[] __initdata = {
	{
	.gpio = 21,/* WLAN_RESET_N */
	.settings = {
	[GPIOMUX_ACTIVE] = &wlan_active_config,
	[GPIOMUX_SUSPENDED] = &wlan_suspend_config,
	},
	},
	};


	int __init msm9615_init_gpiomux(void)
	{
	int rc;

	rc = msm_gpiomux_init(NR_GPIO_IRQS);
	if (rc) {
	pr_err(KERN_ERR "msm_gpiomux_init failed %d\n", rc);
	return rc;
	}
	msm_gpiomux_install(msm9615_gsbi_configs,
	ARRAY_SIZE(msm9615_gsbi_configs));

	msm_gpiomux_install(msm9615_slimbus_configs,
	ARRAY_SIZE(msm9615_slimbus_configs));

	msm_gpiomux_install(msm9615_ps_hold_config,
	ARRAY_SIZE(msm9615_ps_hold_config));
	msm_gpiomux_install(sd_card_det_config,
	ARRAY_SIZE(sd_card_det_config));
	msm_gpiomux_install(msm9615_sdcc2_configs,
	ARRAY_SIZE(msm9615_sdcc2_configs));
	#ifdef CONFIG_LTC4088_CHARGER
	msm_gpiomux_install(msm9615_ltc4088_charger_config,
	ARRAY_SIZE(msm9615_ltc4088_charger_config));
	#endif
	msm_gpiomux_install(msm9615_audio_codec_configs,
	ARRAY_SIZE(msm9615_audio_codec_configs));

	msm_gpiomux_install(msm9615_wlan_configs,
	ARRAY_SIZE(msm9615_wlan_configs));

	#ifdef CONFIG_FB_MSM_EBI2
	msm_gpiomux_install(msm9615_ebi2_lcdc_configs,
	ARRAY_SIZE(msm9615_ebi2_lcdc_configs));
	#endif

	return 0;
	}