Contributors: 6
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Chen-Yu Tsai |
317 |
87.57% |
4 |
44.44% |
| Carlo Caione |
25 |
6.91% |
1 |
11.11% |
| Andre Przywara |
8 |
2.21% |
1 |
11.11% |
| Icenowy Zheng |
8 |
2.21% |
1 |
11.11% |
| Thomas Gleixner |
2 |
0.55% |
1 |
11.11% |
| Uwe Kleine-König |
2 |
0.55% |
1 |
11.11% |
| Total |
362 |
|
9 |
|
// SPDX-License-Identifier: GPL-2.0-only
/*
* RSB driver for the X-Powers' Power Management ICs
*
* AXP20x typically comprises an adaptive USB-Compatible PWM charger, BUCK DC-DC
* converters, LDOs, multiple 12-bit ADCs of voltage, current and temperature
* as well as configurable GPIOs.
*
* This driver supports the RSB variants.
*
* Copyright (C) 2015 Chen-Yu Tsai
*
* Author: Chen-Yu Tsai <wens@csie.org>
*/
#include <linux/acpi.h>
#include <linux/err.h>
#include <linux/mfd/axp20x.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/regmap.h>
#include <linux/slab.h>
#include <linux/sunxi-rsb.h>
static int axp20x_rsb_probe(struct sunxi_rsb_device *rdev)
{
struct axp20x_dev *axp20x;
int ret;
axp20x = devm_kzalloc(&rdev->dev, sizeof(*axp20x), GFP_KERNEL);
if (!axp20x)
return -ENOMEM;
axp20x->dev = &rdev->dev;
axp20x->irq = rdev->irq;
dev_set_drvdata(&rdev->dev, axp20x);
ret = axp20x_match_device(axp20x);
if (ret)
return ret;
axp20x->regmap = devm_regmap_init_sunxi_rsb(rdev, axp20x->regmap_cfg);
if (IS_ERR(axp20x->regmap)) {
ret = PTR_ERR(axp20x->regmap);
dev_err(&rdev->dev, "regmap init failed: %d\n", ret);
return ret;
}
return axp20x_device_probe(axp20x);
}
static void axp20x_rsb_remove(struct sunxi_rsb_device *rdev)
{
struct axp20x_dev *axp20x = sunxi_rsb_device_get_drvdata(rdev);
axp20x_device_remove(axp20x);
}
static const struct of_device_id axp20x_rsb_of_match[] = {
{ .compatible = "x-powers,axp223", .data = (void *)AXP223_ID },
{ .compatible = "x-powers,axp717", .data = (void *)AXP717_ID },
{ .compatible = "x-powers,axp803", .data = (void *)AXP803_ID },
{ .compatible = "x-powers,axp806", .data = (void *)AXP806_ID },
{ .compatible = "x-powers,axp809", .data = (void *)AXP809_ID },
{ .compatible = "x-powers,axp813", .data = (void *)AXP813_ID },
{ },
};
MODULE_DEVICE_TABLE(of, axp20x_rsb_of_match);
static struct sunxi_rsb_driver axp20x_rsb_driver = {
.driver = {
.name = "axp20x-rsb",
.of_match_table = of_match_ptr(axp20x_rsb_of_match),
},
.probe = axp20x_rsb_probe,
.remove = axp20x_rsb_remove,
};
module_sunxi_rsb_driver(axp20x_rsb_driver);
MODULE_DESCRIPTION("PMIC MFD sunXi RSB driver for AXP20X");
MODULE_AUTHOR("Chen-Yu Tsai <wens@csie.org>");
MODULE_LICENSE("GPL v2");