drivers/mfd/axp20x-rsb.c

1 // SPDX-License-Identifier: GPL-2.0-only
3  * RSB driver for the X-Powers' Power Management ICs
5  * AXP20x typically comprises an adaptive USB-Compatible PWM charger, BUCK DC-DC
6  * converters, LDOs, multiple 12-bit ADCs of voltage, current and temperature
11  * Copyright (C) 2015 Chen-Yu Tsai
13  * Author: Chen-Yu Tsai <wens@csie.org>
23 #include <linux/sunxi-rsb.h>
30 	axp20x = devm_kzalloc(&rdev->dev, sizeof(*axp20x), GFP_KERNEL);  in axp20x_rsb_probe()
32 		return -ENOMEM;  in axp20x_rsb_probe()
34 	axp20x->dev = &rdev->dev;  in axp20x_rsb_probe()
35 	axp20x->irq = rdev->irq;  in axp20x_rsb_probe()
36 	dev_set_drvdata(&rdev->dev, axp20x);  in axp20x_rsb_probe()
42 	axp20x->regmap = devm_regmap_init_sunxi_rsb(rdev, axp20x->regmap_cfg);  in axp20x_rsb_probe()
43 	if (IS_ERR(axp20x->regmap)) {  in axp20x_rsb_probe()
44 		ret = PTR_ERR(axp20x->regmap);  in axp20x_rsb_probe()
45 		dev_err(&rdev->dev, "regmap init failed: %d\n", ret);  in axp20x_rsb_probe()
60 	{ .compatible = "x-powers,axp223", .data = (void *)AXP223_ID },
61 	{ .compatible = "x-powers,axp717", .data = (void *)AXP717_ID },
62 	{ .compatible = "x-powers,axp803", .data = (void *)AXP803_ID },
63 	{ .compatible = "x-powers,axp806", .data = (void *)AXP806_ID },
64 	{ .compatible = "x-powers,axp809", .data = (void *)AXP809_ID },
65 	{ .compatible = "x-powers,axp813", .data = (void *)AXP813_ID },
72 		.name	= "axp20x-rsb",
81 MODULE_AUTHOR("Chen-Yu Tsai <wens@csie.org>");