Merge "mfd: qcom-spmi-pmic: add support for slow SPMI busses"

This commit is contained in:
qctecmdr 2019-11-05 08:40:20 -08:00 • committed by Gerrit - the friendly Code Review server
commit bfa3f5f979

View file

@ -1,7 +1,5 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2014, The Linux Foundation. All rights reserved.
*/
/* Copyright (c) 2014, 2017-2018, The Linux Foundation. All rights reserved. */
#include <linux/kernel.h>
#include <linux/module.h>
@ -116,11 +114,23 @@ static const struct regmap_config spmi_regmap_config = {
.fast_io = true,
};
static const struct regmap_config spmi_regmap_can_sleep_config = {
.reg_bits = 16,
.val_bits = 8,
.max_register = 0xffff,
.fast_io = false,
};
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 (of_property_read_bool(root, "qcom,can-sleep"))
regmap = devm_regmap_init_spmi_ext(sdev,
&spmi_regmap_can_sleep_config);
else
regmap = devm_regmap_init_spmi_ext(sdev, &spmi_regmap_config);
if (IS_ERR(regmap))
return PTR_ERR(regmap);