mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-16 07:24:39 +08:00
e68ce0faf2
There are lots of fields in struct hi6421_spmi_pmic that aren't used. As a matter of fact, only regmap is needed. So, drop the struct as a whole, and set regmap as the drvdata. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/1828cb783b1ebca0b98bf0b3077d8701adb228f7.1630586862.git.mchehab+huawei@kernel.org
67 lines
1.6 KiB
C
67 lines
1.6 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* Device driver for regulators in HISI PMIC IC
|
|
*
|
|
* Copyright (c) 2013 Linaro Ltd.
|
|
* Copyright (c) 2011 Hisilicon.
|
|
* Copyright (c) 2020-2021 Huawei Technologies Co., Ltd.
|
|
*/
|
|
|
|
#include <linux/mfd/core.h>
|
|
#include <linux/module.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/regmap.h>
|
|
#include <linux/slab.h>
|
|
#include <linux/spmi.h>
|
|
|
|
static const struct mfd_cell hi6421v600_devs[] = {
|
|
{ .name = "hi6421v600-irq", },
|
|
{ .name = "hi6421v600-regulator", },
|
|
};
|
|
|
|
static const struct regmap_config regmap_config = {
|
|
.reg_bits = 16,
|
|
.val_bits = BITS_PER_BYTE,
|
|
.max_register = 0xffff,
|
|
.fast_io = true
|
|
};
|
|
|
|
static int hi6421_spmi_pmic_probe(struct spmi_device *sdev)
|
|
{
|
|
struct device *dev = &sdev->dev;
|
|
struct regmap *regmap;
|
|
int ret;
|
|
|
|
regmap = devm_regmap_init_spmi_ext(sdev, ®map_config);
|
|
if (IS_ERR(regmap))
|
|
return PTR_ERR(regmap);
|
|
|
|
dev_set_drvdata(&sdev->dev, regmap);
|
|
|
|
ret = devm_mfd_add_devices(&sdev->dev, PLATFORM_DEVID_NONE,
|
|
hi6421v600_devs, ARRAY_SIZE(hi6421v600_devs),
|
|
NULL, 0, NULL);
|
|
if (ret < 0)
|
|
dev_err(dev, "Failed to add child devices: %d\n", ret);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static const struct of_device_id pmic_spmi_id_table[] = {
|
|
{ .compatible = "hisilicon,hi6421-spmi" },
|
|
{ }
|
|
};
|
|
MODULE_DEVICE_TABLE(of, pmic_spmi_id_table);
|
|
|
|
static struct spmi_driver hi6421_spmi_pmic_driver = {
|
|
.driver = {
|
|
.name = "hi6421-spmi-pmic",
|
|
.of_match_table = pmic_spmi_id_table,
|
|
},
|
|
.probe = hi6421_spmi_pmic_probe,
|
|
};
|
|
module_spmi_driver(hi6421_spmi_pmic_driver);
|
|
|
|
MODULE_DESCRIPTION("HiSilicon Hi6421v600 SPMI PMIC driver");
|
|
MODULE_LICENSE("GPL v2");
|