mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
76 lines
1.6 KiB
76 lines
1.6 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
|
/* |
|
* Link Layer for Samsung S3FWRN5 NCI based Driver |
|
* |
|
* Copyright (C) 2015 Samsung Electrnoics |
|
* Robert Baldyga <[email protected]> |
|
* Copyright (C) 2020 Samsung Electrnoics |
|
* Bongsu Jeon <[email protected]> |
|
*/ |
|
|
|
#include <linux/gpio.h> |
|
#include <linux/delay.h> |
|
#include <linux/module.h> |
|
|
|
#include "phy_common.h" |
|
|
|
void s3fwrn5_phy_set_wake(void *phy_id, bool wake) |
|
{ |
|
struct phy_common *phy = phy_id; |
|
|
|
mutex_lock(&phy->mutex); |
|
gpio_set_value(phy->gpio_fw_wake, wake); |
|
if (wake) |
|
msleep(S3FWRN5_EN_WAIT_TIME); |
|
mutex_unlock(&phy->mutex); |
|
} |
|
EXPORT_SYMBOL(s3fwrn5_phy_set_wake); |
|
|
|
bool s3fwrn5_phy_power_ctrl(struct phy_common *phy, enum s3fwrn5_mode mode) |
|
{ |
|
if (phy->mode == mode) |
|
return false; |
|
|
|
phy->mode = mode; |
|
|
|
gpio_set_value(phy->gpio_en, 1); |
|
gpio_set_value(phy->gpio_fw_wake, 0); |
|
if (mode == S3FWRN5_MODE_FW) |
|
gpio_set_value(phy->gpio_fw_wake, 1); |
|
|
|
if (mode != S3FWRN5_MODE_COLD) { |
|
msleep(S3FWRN5_EN_WAIT_TIME); |
|
gpio_set_value(phy->gpio_en, 0); |
|
msleep(S3FWRN5_EN_WAIT_TIME); |
|
} |
|
|
|
return true; |
|
} |
|
EXPORT_SYMBOL(s3fwrn5_phy_power_ctrl); |
|
|
|
void s3fwrn5_phy_set_mode(void *phy_id, enum s3fwrn5_mode mode) |
|
{ |
|
struct phy_common *phy = phy_id; |
|
|
|
mutex_lock(&phy->mutex); |
|
|
|
s3fwrn5_phy_power_ctrl(phy, mode); |
|
|
|
mutex_unlock(&phy->mutex); |
|
} |
|
EXPORT_SYMBOL(s3fwrn5_phy_set_mode); |
|
|
|
enum s3fwrn5_mode s3fwrn5_phy_get_mode(void *phy_id) |
|
{ |
|
struct phy_common *phy = phy_id; |
|
enum s3fwrn5_mode mode; |
|
|
|
mutex_lock(&phy->mutex); |
|
|
|
mode = phy->mode; |
|
|
|
mutex_unlock(&phy->mutex); |
|
|
|
return mode; |
|
} |
|
EXPORT_SYMBOL(s3fwrn5_phy_get_mode);
|
|
|