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Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 3029 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
356 lines
13 KiB
C
356 lines
13 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* gpio.h -- GPIO Driver for Wolfson WM8350 PMIC
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*
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* Copyright 2007 Wolfson Microelectronics PLC
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*/
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#ifndef __LINUX_MFD_WM8350_GPIO_H_
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#define __LINUX_MFD_WM8350_GPIO_H_
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#include <linux/platform_device.h>
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/*
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* GPIO Registers.
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*/
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#define WM8350_GPIO_DEBOUNCE 0x80
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#define WM8350_GPIO_PIN_PULL_UP_CONTROL 0x81
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#define WM8350_GPIO_PULL_DOWN_CONTROL 0x82
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#define WM8350_GPIO_INT_MODE 0x83
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#define WM8350_GPIO_CONTROL 0x85
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#define WM8350_GPIO_CONFIGURATION_I_O 0x86
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#define WM8350_GPIO_PIN_POLARITY_TYPE 0x87
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#define WM8350_GPIO_FUNCTION_SELECT_1 0x8C
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#define WM8350_GPIO_FUNCTION_SELECT_2 0x8D
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#define WM8350_GPIO_FUNCTION_SELECT_3 0x8E
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#define WM8350_GPIO_FUNCTION_SELECT_4 0x8F
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#define WM8350_GPIO_LEVEL 0xE6
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/*
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* GPIO Functions
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*/
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#define WM8350_GPIO0_GPIO_IN 0x0
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#define WM8350_GPIO0_GPIO_OUT 0x0
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#define WM8350_GPIO0_PWR_ON_IN 0x1
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#define WM8350_GPIO0_PWR_ON_OUT 0x1
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#define WM8350_GPIO0_LDO_EN_IN 0x2
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#define WM8350_GPIO0_VRTC_OUT 0x2
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#define WM8350_GPIO0_LPWR1_IN 0x3
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#define WM8350_GPIO0_POR_B_OUT 0x3
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#define WM8350_GPIO1_GPIO_IN 0x0
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#define WM8350_GPIO1_GPIO_OUT 0x0
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#define WM8350_GPIO1_PWR_ON_IN 0x1
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#define WM8350_GPIO1_DO_CONF_OUT 0x1
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#define WM8350_GPIO1_LDO_EN_IN 0x2
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#define WM8350_GPIO1_RESET_OUT 0x2
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#define WM8350_GPIO1_LPWR2_IN 0x3
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#define WM8350_GPIO1_MEMRST_OUT 0x3
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#define WM8350_GPIO2_GPIO_IN 0x0
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#define WM8350_GPIO2_GPIO_OUT 0x0
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#define WM8350_GPIO2_PWR_ON_IN 0x1
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#define WM8350_GPIO2_PWR_ON_OUT 0x1
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#define WM8350_GPIO2_WAKE_UP_IN 0x2
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#define WM8350_GPIO2_VRTC_OUT 0x2
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#define WM8350_GPIO2_32KHZ_IN 0x3
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#define WM8350_GPIO2_32KHZ_OUT 0x3
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#define WM8350_GPIO3_GPIO_IN 0x0
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#define WM8350_GPIO3_GPIO_OUT 0x0
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#define WM8350_GPIO3_PWR_ON_IN 0x1
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#define WM8350_GPIO3_P_CLK_OUT 0x1
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#define WM8350_GPIO3_LDO_EN_IN 0x2
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#define WM8350_GPIO3_VRTC_OUT 0x2
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#define WM8350_GPIO3_PWR_OFF_IN 0x3
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#define WM8350_GPIO3_32KHZ_OUT 0x3
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#define WM8350_GPIO4_GPIO_IN 0x0
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#define WM8350_GPIO4_GPIO_OUT 0x0
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#define WM8350_GPIO4_MR_IN 0x1
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#define WM8350_GPIO4_MEM_RST_OUT 0x1
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#define WM8350_GPIO4_FLASH_IN 0x2
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#define WM8350_GPIO4_ADA_OUT 0x2
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#define WM8350_GPIO4_HIBERNATE_IN 0x3
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#define WM8350_GPIO4_FLASH_OUT 0x3
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#define WM8350_GPIO4_MICDET_OUT 0x4
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#define WM8350_GPIO4_MICSHT_OUT 0x5
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#define WM8350_GPIO5_GPIO_IN 0x0
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#define WM8350_GPIO5_GPIO_OUT 0x0
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#define WM8350_GPIO5_LPWR1_IN 0x1
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#define WM8350_GPIO5_P_CLK_OUT 0x1
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#define WM8350_GPIO5_ADCLRCLK_IN 0x2
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#define WM8350_GPIO5_ADCLRCLK_OUT 0x2
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#define WM8350_GPIO5_HIBERNATE_IN 0x3
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#define WM8350_GPIO5_32KHZ_OUT 0x3
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#define WM8350_GPIO5_MICDET_OUT 0x4
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#define WM8350_GPIO5_MICSHT_OUT 0x5
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#define WM8350_GPIO5_ADA_OUT 0x6
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#define WM8350_GPIO5_OPCLK_OUT 0x7
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#define WM8350_GPIO6_GPIO_IN 0x0
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#define WM8350_GPIO6_GPIO_OUT 0x0
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#define WM8350_GPIO6_LPWR2_IN 0x1
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#define WM8350_GPIO6_MEMRST_OUT 0x1
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#define WM8350_GPIO6_FLASH_IN 0x2
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#define WM8350_GPIO6_ADA_OUT 0x2
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#define WM8350_GPIO6_HIBERNATE_IN 0x3
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#define WM8350_GPIO6_RTC_OUT 0x3
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#define WM8350_GPIO6_MICDET_OUT 0x4
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#define WM8350_GPIO6_MICSHT_OUT 0x5
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#define WM8350_GPIO6_ADCLRCLKB_OUT 0x6
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#define WM8350_GPIO6_SDOUT_OUT 0x7
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#define WM8350_GPIO7_GPIO_IN 0x0
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#define WM8350_GPIO7_GPIO_OUT 0x0
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#define WM8350_GPIO7_LPWR3_IN 0x1
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#define WM8350_GPIO7_P_CLK_OUT 0x1
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#define WM8350_GPIO7_MASK_IN 0x2
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#define WM8350_GPIO7_VCC_FAULT_OUT 0x2
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#define WM8350_GPIO7_HIBERNATE_IN 0x3
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#define WM8350_GPIO7_BATT_FAULT_OUT 0x3
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#define WM8350_GPIO7_MICDET_OUT 0x4
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#define WM8350_GPIO7_MICSHT_OUT 0x5
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#define WM8350_GPIO7_ADA_OUT 0x6
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#define WM8350_GPIO7_CSB_IN 0x7
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#define WM8350_GPIO8_GPIO_IN 0x0
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#define WM8350_GPIO8_GPIO_OUT 0x0
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#define WM8350_GPIO8_MR_IN 0x1
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#define WM8350_GPIO8_VCC_FAULT_OUT 0x1
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#define WM8350_GPIO8_ADCBCLK_IN 0x2
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#define WM8350_GPIO8_ADCBCLK_OUT 0x2
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#define WM8350_GPIO8_PWR_OFF_IN 0x3
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#define WM8350_GPIO8_BATT_FAULT_OUT 0x3
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#define WM8350_GPIO8_ALTSCL_IN 0xf
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#define WM8350_GPIO9_GPIO_IN 0x0
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#define WM8350_GPIO9_GPIO_OUT 0x0
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#define WM8350_GPIO9_HEARTBEAT_IN 0x1
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#define WM8350_GPIO9_VCC_FAULT_OUT 0x1
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#define WM8350_GPIO9_MASK_IN 0x2
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#define WM8350_GPIO9_LINE_GT_BATT_OUT 0x2
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#define WM8350_GPIO9_PWR_OFF_IN 0x3
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#define WM8350_GPIO9_BATT_FAULT_OUT 0x3
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#define WM8350_GPIO9_ALTSDA_OUT 0xf
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#define WM8350_GPIO10_GPIO_IN 0x0
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#define WM8350_GPIO10_GPIO_OUT 0x0
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#define WM8350_GPIO10_ISINKC_OUT 0x1
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#define WM8350_GPIO10_PWR_OFF_IN 0x2
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#define WM8350_GPIO10_LINE_GT_BATT_OUT 0x2
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#define WM8350_GPIO10_CHD_IND_IN 0x3
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#define WM8350_GPIO11_GPIO_IN 0x0
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#define WM8350_GPIO11_GPIO_OUT 0x0
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#define WM8350_GPIO11_ISINKD_OUT 0x1
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#define WM8350_GPIO11_WAKEUP_IN 0x2
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#define WM8350_GPIO11_LINE_GT_BATT_OUT 0x2
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#define WM8350_GPIO11_CHD_IND_IN 0x3
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#define WM8350_GPIO12_GPIO_IN 0x0
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#define WM8350_GPIO12_GPIO_OUT 0x0
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#define WM8350_GPIO12_ISINKE_OUT 0x1
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#define WM8350_GPIO12_LINE_GT_BATT_OUT 0x2
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#define WM8350_GPIO12_LINE_EN_OUT 0x3
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#define WM8350_GPIO12_32KHZ_OUT 0x4
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#define WM8350_GPIO_DIR_IN 0
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#define WM8350_GPIO_DIR_OUT 1
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#define WM8350_GPIO_ACTIVE_LOW 0
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#define WM8350_GPIO_ACTIVE_HIGH 1
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#define WM8350_GPIO_PULL_NONE 0
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#define WM8350_GPIO_PULL_UP 1
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#define WM8350_GPIO_PULL_DOWN 2
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#define WM8350_GPIO_INVERT_OFF 0
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#define WM8350_GPIO_INVERT_ON 1
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#define WM8350_GPIO_DEBOUNCE_OFF 0
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#define WM8350_GPIO_DEBOUNCE_ON 1
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/*
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* R30 (0x1E) - GPIO Interrupt Status
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*/
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#define WM8350_GP12_EINT 0x1000
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#define WM8350_GP11_EINT 0x0800
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#define WM8350_GP10_EINT 0x0400
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#define WM8350_GP9_EINT 0x0200
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#define WM8350_GP8_EINT 0x0100
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#define WM8350_GP7_EINT 0x0080
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#define WM8350_GP6_EINT 0x0040
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#define WM8350_GP5_EINT 0x0020
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#define WM8350_GP4_EINT 0x0010
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#define WM8350_GP3_EINT 0x0008
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#define WM8350_GP2_EINT 0x0004
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#define WM8350_GP1_EINT 0x0002
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#define WM8350_GP0_EINT 0x0001
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/*
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* R128 (0x80) - GPIO Debounce
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*/
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#define WM8350_GP12_DB 0x1000
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#define WM8350_GP11_DB 0x0800
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#define WM8350_GP10_DB 0x0400
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#define WM8350_GP9_DB 0x0200
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#define WM8350_GP8_DB 0x0100
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#define WM8350_GP7_DB 0x0080
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#define WM8350_GP6_DB 0x0040
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#define WM8350_GP5_DB 0x0020
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#define WM8350_GP4_DB 0x0010
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#define WM8350_GP3_DB 0x0008
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#define WM8350_GP2_DB 0x0004
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#define WM8350_GP1_DB 0x0002
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#define WM8350_GP0_DB 0x0001
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/*
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* R129 (0x81) - GPIO Pin pull up Control
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*/
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#define WM8350_GP12_PU 0x1000
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#define WM8350_GP11_PU 0x0800
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#define WM8350_GP10_PU 0x0400
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#define WM8350_GP9_PU 0x0200
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#define WM8350_GP8_PU 0x0100
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#define WM8350_GP7_PU 0x0080
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#define WM8350_GP6_PU 0x0040
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#define WM8350_GP5_PU 0x0020
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#define WM8350_GP4_PU 0x0010
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#define WM8350_GP3_PU 0x0008
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#define WM8350_GP2_PU 0x0004
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#define WM8350_GP1_PU 0x0002
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#define WM8350_GP0_PU 0x0001
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/*
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* R130 (0x82) - GPIO Pull down Control
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*/
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#define WM8350_GP12_PD 0x1000
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#define WM8350_GP11_PD 0x0800
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#define WM8350_GP10_PD 0x0400
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#define WM8350_GP9_PD 0x0200
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#define WM8350_GP8_PD 0x0100
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#define WM8350_GP7_PD 0x0080
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#define WM8350_GP6_PD 0x0040
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#define WM8350_GP5_PD 0x0020
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#define WM8350_GP4_PD 0x0010
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#define WM8350_GP3_PD 0x0008
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#define WM8350_GP2_PD 0x0004
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#define WM8350_GP1_PD 0x0002
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#define WM8350_GP0_PD 0x0001
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/*
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* R131 (0x83) - GPIO Interrupt Mode
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*/
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#define WM8350_GP12_INTMODE 0x1000
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#define WM8350_GP11_INTMODE 0x0800
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#define WM8350_GP10_INTMODE 0x0400
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#define WM8350_GP9_INTMODE 0x0200
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#define WM8350_GP8_INTMODE 0x0100
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#define WM8350_GP7_INTMODE 0x0080
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#define WM8350_GP6_INTMODE 0x0040
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#define WM8350_GP5_INTMODE 0x0020
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#define WM8350_GP4_INTMODE 0x0010
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#define WM8350_GP3_INTMODE 0x0008
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#define WM8350_GP2_INTMODE 0x0004
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#define WM8350_GP1_INTMODE 0x0002
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#define WM8350_GP0_INTMODE 0x0001
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/*
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* R133 (0x85) - GPIO Control
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*/
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#define WM8350_GP_DBTIME_MASK 0x00C0
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/*
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* R134 (0x86) - GPIO Configuration (i/o)
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*/
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#define WM8350_GP12_DIR 0x1000
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#define WM8350_GP11_DIR 0x0800
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#define WM8350_GP10_DIR 0x0400
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#define WM8350_GP9_DIR 0x0200
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#define WM8350_GP8_DIR 0x0100
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#define WM8350_GP7_DIR 0x0080
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#define WM8350_GP6_DIR 0x0040
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#define WM8350_GP5_DIR 0x0020
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#define WM8350_GP4_DIR 0x0010
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#define WM8350_GP3_DIR 0x0008
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#define WM8350_GP2_DIR 0x0004
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#define WM8350_GP1_DIR 0x0002
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#define WM8350_GP0_DIR 0x0001
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/*
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* R135 (0x87) - GPIO Pin Polarity / Type
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*/
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#define WM8350_GP12_CFG 0x1000
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#define WM8350_GP11_CFG 0x0800
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#define WM8350_GP10_CFG 0x0400
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#define WM8350_GP9_CFG 0x0200
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#define WM8350_GP8_CFG 0x0100
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#define WM8350_GP7_CFG 0x0080
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#define WM8350_GP6_CFG 0x0040
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#define WM8350_GP5_CFG 0x0020
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#define WM8350_GP4_CFG 0x0010
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#define WM8350_GP3_CFG 0x0008
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#define WM8350_GP2_CFG 0x0004
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#define WM8350_GP1_CFG 0x0002
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#define WM8350_GP0_CFG 0x0001
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/*
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* R140 (0x8C) - GPIO Function Select 1
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*/
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#define WM8350_GP3_FN_MASK 0xF000
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#define WM8350_GP2_FN_MASK 0x0F00
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#define WM8350_GP1_FN_MASK 0x00F0
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#define WM8350_GP0_FN_MASK 0x000F
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/*
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* R141 (0x8D) - GPIO Function Select 2
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*/
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#define WM8350_GP7_FN_MASK 0xF000
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#define WM8350_GP6_FN_MASK 0x0F00
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#define WM8350_GP5_FN_MASK 0x00F0
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#define WM8350_GP4_FN_MASK 0x000F
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/*
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* R142 (0x8E) - GPIO Function Select 3
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*/
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#define WM8350_GP11_FN_MASK 0xF000
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#define WM8350_GP10_FN_MASK 0x0F00
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#define WM8350_GP9_FN_MASK 0x00F0
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#define WM8350_GP8_FN_MASK 0x000F
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/*
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* R143 (0x8F) - GPIO Function Select 4
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*/
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#define WM8350_GP12_FN_MASK 0x000F
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/*
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* R230 (0xE6) - GPIO Pin Status
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*/
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#define WM8350_GP12_LVL 0x1000
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#define WM8350_GP11_LVL 0x0800
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#define WM8350_GP10_LVL 0x0400
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#define WM8350_GP9_LVL 0x0200
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#define WM8350_GP8_LVL 0x0100
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#define WM8350_GP7_LVL 0x0080
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#define WM8350_GP6_LVL 0x0040
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#define WM8350_GP5_LVL 0x0020
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#define WM8350_GP4_LVL 0x0010
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#define WM8350_GP3_LVL 0x0008
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#define WM8350_GP2_LVL 0x0004
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#define WM8350_GP1_LVL 0x0002
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#define WM8350_GP0_LVL 0x0001
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struct wm8350;
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int wm8350_gpio_config(struct wm8350 *wm8350, int gpio, int dir, int func,
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int pol, int pull, int invert, int debounce);
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struct wm8350_gpio {
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struct platform_device *pdev;
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};
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/*
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* GPIO Interrupts
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*/
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#define WM8350_IRQ_GPIO(x) (50 + x)
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#endif
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