Contributors: 13
Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
Chen-Yu Tsai |
221 |
39.75% |
2 |
12.50% |
Carlo Caione |
212 |
38.13% |
1 |
6.25% |
Hans de Goede |
24 |
4.32% |
1 |
6.25% |
Jacob jun Pan |
14 |
2.52% |
1 |
6.25% |
Martin Botka |
14 |
2.52% |
1 |
6.25% |
Aidan MacDonald |
14 |
2.52% |
1 |
6.25% |
Maxime Ripard |
14 |
2.52% |
1 |
6.25% |
Yangtao Li |
14 |
2.52% |
1 |
6.25% |
Shengyu Qu |
14 |
2.52% |
1 |
6.25% |
Lee Jones |
5 |
0.90% |
1 |
6.25% |
Krzysztof Kozlowski |
5 |
0.90% |
1 |
6.25% |
Uwe Kleine-König |
3 |
0.54% |
3 |
18.75% |
Thomas Gleixner |
2 |
0.36% |
1 |
6.25% |
Total |
556 |
|
16 |
|
// SPDX-License-Identifier: GPL-2.0-only
/*
* I2C 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 I2C variants.
*
* Copyright (C) 2014 Carlo Caione
*
* Author: Carlo Caione <carlo@caione.org>
*/
#include <linux/acpi.h>
#include <linux/err.h>
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/mfd/axp20x.h>
#include <linux/of.h>
#include <linux/regmap.h>
#include <linux/slab.h>
static int axp20x_i2c_probe(struct i2c_client *i2c)
{
struct axp20x_dev *axp20x;
int ret;
axp20x = devm_kzalloc(&i2c->dev, sizeof(*axp20x), GFP_KERNEL);
if (!axp20x)
return -ENOMEM;
axp20x->dev = &i2c->dev;
axp20x->irq = i2c->irq;
dev_set_drvdata(axp20x->dev, axp20x);
ret = axp20x_match_device(axp20x);
if (ret)
return ret;
axp20x->regmap = devm_regmap_init_i2c(i2c, axp20x->regmap_cfg);
if (IS_ERR(axp20x->regmap)) {
ret = PTR_ERR(axp20x->regmap);
dev_err(&i2c->dev, "regmap init failed: %d\n", ret);
return ret;
}
return axp20x_device_probe(axp20x);
}
static void axp20x_i2c_remove(struct i2c_client *i2c)
{
struct axp20x_dev *axp20x = i2c_get_clientdata(i2c);
axp20x_device_remove(axp20x);
}
#ifdef CONFIG_OF
static const struct of_device_id axp20x_i2c_of_match[] = {
{ .compatible = "x-powers,axp152", .data = (void *)AXP152_ID },
{ .compatible = "x-powers,axp192", .data = (void *)AXP192_ID },
{ .compatible = "x-powers,axp202", .data = (void *)AXP202_ID },
{ .compatible = "x-powers,axp209", .data = (void *)AXP209_ID },
{ .compatible = "x-powers,axp221", .data = (void *)AXP221_ID },
{ .compatible = "x-powers,axp223", .data = (void *)AXP223_ID },
{ .compatible = "x-powers,axp313a", .data = (void *)AXP313A_ID },
{ .compatible = "x-powers,axp803", .data = (void *)AXP803_ID },
{ .compatible = "x-powers,axp806", .data = (void *)AXP806_ID },
{ .compatible = "x-powers,axp15060", .data = (void *)AXP15060_ID },
{ },
};
MODULE_DEVICE_TABLE(of, axp20x_i2c_of_match);
#endif
static const struct i2c_device_id axp20x_i2c_id[] = {
{ "axp152", 0 },
{ "axp192", 0 },
{ "axp202", 0 },
{ "axp209", 0 },
{ "axp221", 0 },
{ "axp223", 0 },
{ "axp313a", 0 },
{ "axp803", 0 },
{ "axp806", 0 },
{ "axp15060", 0 },
{ },
};
MODULE_DEVICE_TABLE(i2c, axp20x_i2c_id);
#ifdef CONFIG_ACPI
static const struct acpi_device_id axp20x_i2c_acpi_match[] = {
{
.id = "INT33F4",
.driver_data = AXP288_ID,
},
{ },
};
MODULE_DEVICE_TABLE(acpi, axp20x_i2c_acpi_match);
#endif
static struct i2c_driver axp20x_i2c_driver = {
.driver = {
.name = "axp20x-i2c",
.of_match_table = of_match_ptr(axp20x_i2c_of_match),
.acpi_match_table = ACPI_PTR(axp20x_i2c_acpi_match),
},
.probe = axp20x_i2c_probe,
.remove = axp20x_i2c_remove,
.id_table = axp20x_i2c_id,
};
module_i2c_driver(axp20x_i2c_driver);
MODULE_DESCRIPTION("PMIC MFD I2C driver for AXP20X");
MODULE_AUTHOR("Carlo Caione <carlo@caione.org>");
MODULE_LICENSE("GPL");