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.
67 lines
1.9 KiB
67 lines
1.9 KiB
/* |
|
* Copyright (c) 2014, The Linux Foundation. All rights reserved. |
|
* |
|
* This program is free software; you can redistribute it and/or modify |
|
* it under the terms of the GNU General Public License version 2 and |
|
* only version 2 as published by the Free Software Foundation. |
|
* |
|
* This program is distributed in the hope that it will be useful, |
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
* GNU General Public License for more details. |
|
*/ |
|
|
|
#include <linux/kernel.h> |
|
#include <linux/module.h> |
|
#include <linux/spmi.h> |
|
#include <linux/regmap.h> |
|
#include <linux/of_platform.h> |
|
|
|
static const struct regmap_config spmi_regmap_config = { |
|
.reg_bits = 16, |
|
.val_bits = 8, |
|
.max_register = 0xffff, |
|
.fast_io = true, |
|
}; |
|
|
|
static int pmic_spmi_probe(struct spmi_device *sdev) |
|
{ |
|
struct device_node *root = sdev->dev.of_node; |
|
struct regmap *regmap; |
|
|
|
regmap = devm_regmap_init_spmi_ext(sdev, &spmi_regmap_config); |
|
if (IS_ERR(regmap)) |
|
return PTR_ERR(regmap); |
|
|
|
return of_platform_populate(root, NULL, NULL, &sdev->dev); |
|
} |
|
|
|
static void pmic_spmi_remove(struct spmi_device *sdev) |
|
{ |
|
of_platform_depopulate(&sdev->dev); |
|
} |
|
|
|
static const struct of_device_id pmic_spmi_id_table[] = { |
|
{ .compatible = "qcom,spmi-pmic" }, |
|
{ .compatible = "qcom,pm8941" }, |
|
{ .compatible = "qcom,pm8841" }, |
|
{ .compatible = "qcom,pma8084" }, |
|
{ } |
|
}; |
|
MODULE_DEVICE_TABLE(of, pmic_spmi_id_table); |
|
|
|
static struct spmi_driver pmic_spmi_driver = { |
|
.probe = pmic_spmi_probe, |
|
.remove = pmic_spmi_remove, |
|
.driver = { |
|
.name = "pmic-spmi", |
|
.of_match_table = pmic_spmi_id_table, |
|
}, |
|
}; |
|
module_spmi_driver(pmic_spmi_driver); |
|
|
|
MODULE_DESCRIPTION("Qualcomm SPMI PMIC driver"); |
|
MODULE_ALIAS("spmi:spmi-pmic"); |
|
MODULE_LICENSE("GPL v2"); |
|
MODULE_AUTHOR("Josh Cartwright <joshc@codeaurora.org>"); |
|
MODULE_AUTHOR("Stanimir Varbanov <svarbanov@mm-sol.com>");
|
|
|