M7350/wlan/host/os/linux/ar6000_dt.h

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2024-09-09 08:52:07 +00:00
/*
* ISC License (ISC)
*
* Copyright (c) 2013, The Linux Foundation
* All rights reserved.
* Software was previously licensed under ISC license by Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
struct ar6000_reg_data {
/* Regulator Name */
const char *name;
/* voltage level at which AR chip can operate */
u32 low_vol_level;
u32 high_vol_level;
/* Current which will be drawn from regulator (Worst case( */
u32 load_uA;
/* Time for this operation to next */
int delay_mT;
/* Is this regulator required */
bool is_required;
/* Voltage regulator handle */
struct regulator *reg;
};
struct ar6000_gpio_data {
int chip_pwd_l_gpio;
int pm_enable_gpio;
int wlan_clk_req_gpio;
};
struct ar6000_dt_data {
struct platform_device *pdev;
struct ar6000_gpio_data gpio_data;
struct ar6000_reg_data *reg_table;
u32 reg_table_size;
};
int ar6000_dt_power(struct ar6000_dt_data *pdata, int on);
int ar6000_dt_probe(struct platform_device *pdev);
int ar6000_dt_remove(struct platform_device *pdev);