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/* Copyright (c) 2018, 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.
*/
#ifndef LINUX_BG_CHAR_H
#define LINUX_BG_CHAR_H
#define BGCOM_REG_READ 0
#define BGCOM_AHB_READ 1
#define BGCOM_AHB_WRITE 2
#define BGCOM_SET_SPI_FREE 3
#define BGCOM_SET_SPI_BUSY 4
#define BGCOM_REG_WRITE 5
#define BGCOM_SOFT_RESET 6
#define BGCOM_MODEM_DOWN2_BG 7
#define BGCOM_TWM_EXIT 8
#define EXCHANGE_CODE 'V'
struct bg_ui_data {
uint64_t __user write;
uint64_t __user result;
uint32_t bg_address;
uint32_t cmd;
uint32_t num_of_words;
};
enum bg_event_type {
BG_BEFORE_POWER_DOWN = 1,
BG_AFTER_POWER_UP,
MODEM_BEFORE_POWER_DOWN,
MODEM_AFTER_POWER_UP,
};
#define REG_READ \
_IOWR(EXCHANGE_CODE, BGCOM_REG_READ, \
struct bg_ui_data)
#define AHB_READ \
_IOWR(EXCHANGE_CODE, BGCOM_AHB_READ, \
struct bg_ui_data)
#define AHB_WRITE \
_IOW(EXCHANGE_CODE, BGCOM_AHB_WRITE, \
struct bg_ui_data)
#define SET_SPI_FREE \
_IOR(EXCHANGE_CODE, BGCOM_SET_SPI_FREE, \
struct bg_ui_data)
#define SET_SPI_BUSY \
_IOR(EXCHANGE_CODE, BGCOM_SET_SPI_BUSY, \
struct bg_ui_data)
#define REG_WRITE \
_IOWR(EXCHANGE_CODE, BGCOM_REG_WRITE, \
struct bg_ui_data)
#define BG_SOFT_RESET \
_IOWR(EXCHANGE_CODE, BGCOM_SOFT_RESET, \
struct bg_ui_data)
#define BG_TWM_EXIT \
_IOWR(EXCHANGE_CODE, BGCOM_TWM_EXIT, \
struct bg_ui_data)
#define BG_MODEM_DOWN2_BG_DONE \
_IOWR(EXCHANGE_CODE, BGCOM_MODEM_DOWN2_BG, \
struct bg_ui_data)
#endif
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