src/devices/lib/amlogic/include/soc/aml-s905/s905-gpio.h

// Copyright 2018 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef SRC_DEVICES_LIB_AMLOGIC_INCLUDE_SOC_AML_S905_S905_GPIO_H_
#define SRC_DEVICES_LIB_AMLOGIC_INCLUDE_SOC_AML_S905_S905_GPIO_H_

#define S905_GPIOX_PINS 22
#define S905_GPIOY_PINS 17
#define S905_GPIOZ_PINS 16
#define S905_GPIODV_PINS 30
#define S905_GPIOH_PINS 4
#define S905_GPIOCLK_PINS 2
#define S905_GPIOBOOT_PINS 18
#define S905_GPIOCARD_PINS 7
#define S905_GPIOAO_PINS 14

#define S905_GPIOX_START (0 * 32)
#define S905_GPIOY_START (1 * 32)
#define S905_GPIOZ_START (2 * 32)
#define S905_GPIODV_START (3 * 32)
#define S905_GPIOH_START (4 * 32)
#define S905_GPIOCLK_START (5 * 32)
#define S905_GPIOBOOT_START (6 * 32)
#define S905_GPIOCARD_START (7 * 32)
#define S905_GPIOAO_START (8 * 32)

#define S905_GPIOX(n) (S905_GPIOX_START + n)
#define S905_GPIOY(n) (S905_GPIOY_START + n)
#define S905_GPIOZ(n) (S905_GPIOZ_START + n)
#define S905_GPIODV(n) (S905_GPIODV_START + n)
#define S905_GPIOH(n) (S905_GPIOH_START + n)
#define S905_GPIOCLK(n) (S905_GPIOCLK_START + n)
#define S905_GPIOBOOT(n) (S905_GPIOBOOT_START + n)
#define S905_GPIOCARD(n) (S905_GPIOCARD_START + n)
#define S905_GPIOAO(n) (S905_GPIOAO_START + n)

#define S905_GPIOX_0EN 0x18
#define S905_GPIOX_OUT 0x19
#define S905_GPIOX_IN 0x1a
#define S905_GPIOY_0EN 0x0f
#define S905_GPIOY_OUT 0x10
#define S905_GPIOY_IN 0x11
#define S905_GPIOZ_0EN 0x0c
#define S905_GPIOZ_OUT 0x0d
#define S905_GPIOZ_IN 0x0e
#define S905_GPIODV_0EN 0x0c
#define S905_GPIODV_OUT 0x0d
#define S905_GPIODV_IN 0x0e
#define S905_GPIOH_0EN 0x0f
#define S905_GPIOH_OUT 0x10
#define S905_GPIOH_IN 0x11
#define S905_GPIOBOOT_0EN 0x12
#define S905_GPIOBOOT_OUT 0x13
#define S905_GPIOBOOT_IN 0x14
#define S905_GPIOCARD_0EN 0x12
#define S905_GPIOCARD_OUT 0x13
#define S905_GPIOCARD_IN 0x14
#define S905_GPIOCLK_0EN 0x15
#define S905_GPIOCLK_OUT 0x16
#define S905_GPIOCLK_IN 0x17

#define S905_PERIPHS_PIN_MUX_0 0x2C
#define S905_PERIPHS_PIN_MUX_1 0x2D
#define S905_PERIPHS_PIN_MUX_2 0x2E
#define S905_PERIPHS_PIN_MUX_3 0x2F
#define S905_PERIPHS_PIN_MUX_4 0x30
#define S905_PERIPHS_PIN_MUX_5 0x31
#define S905_PERIPHS_PIN_MUX_6 0x32
#define S905_PERIPHS_PIN_MUX_7 0x33
#define S905_PERIPHS_PIN_MUX_8 0x34
#define S905_PERIPHS_PIN_MUX_9 0x35

// GPIO AO registers live in a separate register bank.
#define S905_AO_RTI_PIN_MUX_REG 0x05
#define S905_AO_RTI_PIN_MUX_REG2 0x06
#define S905_AO_GPIO_OEN_OUT 0x09  // OEN: [13:0], OUT: [25:16]
#define S905_AO_GPIO_IN 0x0a

#define S905_PULL_UP_REG0 0x3A
#define S905_PULL_UP_REG1 0x3B
#define S905_PULL_UP_REG2 0x3C
#define S905_PULL_UP_REG3 0x3D
#define S905_PULL_UP_REG4 0x3E
#define S905_PULL_UP_REG_AO 0x0b

#define S905_PULL_UP_EN_REG0 0x48
#define S905_PULL_UP_EN_REG1 0x49
#define S905_PULL_UP_EN_REG2 0x4A
#define S905_PULL_UP_EN_REG3 0x4B
#define S905_PULL_UP_EN_REG4 0x4C
#define S905_PULL_UP_EN_REGAO 0x0b

// These are relative to base address 0xc1100000 and in sizeof(uint32_t)
#define S905_GPIO_INT_STATUS 0x2618
#define S905_GPIO_INT_CLEAR 0x2619
#define S905_GPIO_INT_MASK 0x261A
#define S905_GPIO_INT_EDGE_POLARITY 0x2620
#define S905_GPIO_0_3_PIN_SELECT 0x2621
#define S905_GPIO_4_7_PIN_SELECT 0x2622
#define S905_GPIO_FILTER_SELECT 0x2623

#define S905_GPIOA0_PIN_START 0
#define S905_GPIOZ_PIN_START 14
#define S905_GPIOH_PIN_START 30
#define S905_GPIOBOOT_PIN_START 34
#define S905_GPIOCARD_PIN_START 52
#define S905_GPIODV_PIN_START 59
#define S905_GPIOY_PIN_START 89
#define S905_GPIOX_PIN_START 106
#define S905_GPIOCLK_PIN_START 129

#endif  // SRC_DEVICES_LIB_AMLOGIC_INCLUDE_SOC_AML_S905_S905_GPIO_H_