linux-stable/include/linux/platform_data/tps68470.h
Hans de Goede 9dfa374cc6 platform_data: Add linux/platform_data/tps68470.h file
The clk and regulator frameworks expect clk/regulator consumer-devices
to have info about the consumed clks/regulators described in the device's
fw_node.

To work around cases where this info is not present in the firmware tables,
which is often the case on x86/ACPI devices, both frameworks allow the
provider-driver to attach info about consumers to the provider-device
during probe/registration of the provider device.

The TI TPS68470 PMIC is used x86/ACPI devices with the consumer-info
missing from the ACPI tables. Thus the tps68470-clk and tps68470-regulator
drivers must provide the consumer-info at probe time.

Define tps68470_clk_platform_data and tps68470_regulator_platform_data
structs to allow the x86 platform code to pass the necessary consumer info
to these drivers.

Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20211203102857.44539-5-hdegoede@redhat.com
2021-12-13 11:44:48 +01:00

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C

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* TI TPS68470 PMIC platform data definition.
*
* Copyright (c) 2021 Red Hat Inc.
*
* Red Hat authors:
* Hans de Goede <hdegoede@redhat.com>
*/
#ifndef __PDATA_TPS68470_H
#define __PDATA_TPS68470_H
enum tps68470_regulators {
TPS68470_CORE,
TPS68470_ANA,
TPS68470_VCM,
TPS68470_VIO,
TPS68470_VSIO,
TPS68470_AUX1,
TPS68470_AUX2,
TPS68470_NUM_REGULATORS
};
struct regulator_init_data;
struct tps68470_regulator_platform_data {
const struct regulator_init_data *reg_init_data[TPS68470_NUM_REGULATORS];
};
struct tps68470_clk_platform_data {
const char *consumer_dev_name;
const char *consumer_con_id;
};
#endif