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power: remove pda_power supply driver

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This driver was used for a couple of Intel PXA and Samsung S3C24xx
based PDAs, but all of those are now removed from the kernel, so
the driver itself is no longer useful.

Cc: Anton Vorontsov <cbou@mail.ru>
Cc: linux-pm@vger.kernel.org
Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann
2022-10-06 17:52:11 +02:00
parent b401d1fd80
commit 0f9b85edca
6 changed files with 2 additions and 572 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
Documentation/power/power_supply_class.rst
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@@ -40,8 +40,8 @@ kind of power supply, and can process/present them to a user in consistent
manner. Results for different power supplies and machines are also directly
comparable.
See drivers/power/supply/ds2760_battery.c and drivers/power/supply/pda_power.c
for the example how to declare and handle attributes.
See drivers/power/supply/ds2760_battery.c for the example how to declare
and handle attributes.
Units

1
arch/arm/mach-tegra/tegra.c
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@@ -19,7 +19,6 @@
#include <linux/of_fdt.h>
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/pda_power.h>
#include <linux/platform_device.h>
#include <linux/serial_8250.h>
#include <linux/slab.h>

9
drivers/power/supply/Kconfig
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@@ -28,15 +28,6 @@ config POWER_SUPPLY_HWMON
Say 'Y' here if you want power supplies to
have hwmon sysfs interface too.
config PDA_POWER
tristate "Generic PDA/phone power driver"
depends on !S390
help
Say Y here to enable generic power driver for PDAs and phones with
one or two external power supplies (AC/USB) connected to main and
backup batteries, and optional builtin charger.
config APM_POWER
tristate "APM emulation for class batteries"
depends on APM_EMULATION

1
drivers/power/supply/Makefile
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@@ -9,7 +9,6 @@ obj-$(CONFIG_POWER_SUPPLY) += power_supply.o
obj-$(CONFIG_POWER_SUPPLY_HWMON) += power_supply_hwmon.o
obj-$(CONFIG_GENERIC_ADC_BATTERY) += generic-adc-battery.o
obj-$(CONFIG_PDA_POWER) += pda_power.o
obj-$(CONFIG_APM_POWER) += apm_power.o
obj-$(CONFIG_AXP20X_POWER) += axp20x_usb_power.o
obj-$(CONFIG_IP5XXX_POWER) += ip5xxx_power.o

520
drivers/power/supply/pda_power.c
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File diff suppressed because it is too large Load Diff

39
include/linux/pda_power.h
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@@ -1,39 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Common power driver for PDAs and phones with one or two external
* power supplies (AC/USB) connected to main and backup batteries,
* and optional builtin charger.
*
* Copyright © 2007 Anton Vorontsov <cbou@mail.ru>
*/
#ifndef __PDA_POWER_H__
#define __PDA_POWER_H__
#define PDA_POWER_CHARGE_AC (1 << 0)
#define PDA_POWER_CHARGE_USB (1 << 1)
struct device;
struct pda_power_pdata {
int (*init)(struct device *dev);
int (*is_ac_online)(void);
int (*is_usb_online)(void);
void (*set_charge)(int flags);
void (*exit)(struct device *dev);
int (*suspend)(pm_message_t state);
int (*resume)(void);
char **supplied_to;
size_t num_supplicants;
unsigned int wait_for_status; /* msecs, default is 500 */
unsigned int wait_for_charger; /* msecs, default is 500 */
unsigned int polling_interval; /* msecs, default is 2000 */
unsigned long ac_max_uA; /* current to draw when on AC */
bool use_otg_notifier;
};
#endif /* __PDA_POWER_H__ */