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Code Issues Releases Wiki Activity

power: supply: sbs-battery: fix CAPACITY_MODE bit naming

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"Battery mode" is the name of the register, the bit manipulated by this
code is "CAPACITY_MODE" (Smart Battery System Specifications).

Signed-off-by: Jean-Francois Dagenais <jeff.dagenais@gmail.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
This commit is contained in:
Jean-Francois Dagenais 2019-11-01 15:07:03 -04:00 committed by Sebastian Reichel
parent 75d8a8423c
commit e2ec6aef37
1 changed files with 16 additions and 15 deletions
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31
drivers/power/supply/sbs-battery.c
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@ -5,6 +5,7 @@
* Copyright (c) 2010, NVIDIA Corporation. * Copyright (c) 2010, NVIDIA Corporation.
*/ */
#include <linux/bits.h>
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/err.h> #include <linux/err.h>
#include <linux/gpio/consumer.h> #include <linux/gpio/consumer.h>
@ -46,10 +47,10 @@ enum {
/* Battery Mode defines */ /* Battery Mode defines */
#define BATTERY_MODE_OFFSET 0x03 #define BATTERY_MODE_OFFSET 0x03
#define BATTERY_MODE_MASK 0x8000 #define BATTERY_MODE_CAPACITY_MASK BIT(15)
enum sbs_battery_mode { enum sbs_capacity_mode {
BATTERY_MODE_AMPS = 0, CAPACITY_MODE_AMPS = 0,
BATTERY_MODE_WATTS = 0x8000 CAPACITY_MODE_WATTS = BATTERY_MODE_CAPACITY_MASK
}; };
/* manufacturer access defines */ /* manufacturer access defines */
@ -518,8 +519,8 @@ static void sbs_unit_adjustment(struct i2c_client *client,
} }
} }
static enum sbs_battery_mode sbs_set_battery_mode(struct i2c_client *client, static enum sbs_capacity_mode sbs_set_capacity_mode(struct i2c_client *client,
enum sbs_battery_mode mode) enum sbs_capacity_mode mode)
{ {
int ret, original_val; int ret, original_val;
@ -527,13 +528,13 @@ static enum sbs_battery_mode sbs_set_battery_mode(struct i2c_client *client,
if (original_val < 0) if (original_val < 0)
return original_val; return original_val;
if ((original_val & BATTERY_MODE_MASK) == mode) if ((original_val & BATTERY_MODE_CAPACITY_MASK) == mode)
return mode; return mode;
if (mode == BATTERY_MODE_AMPS) if (mode == CAPACITY_MODE_AMPS)
ret = original_val & ~BATTERY_MODE_MASK; ret = original_val & ~BATTERY_MODE_CAPACITY_MASK;
else else
ret = original_val | BATTERY_MODE_MASK; ret = original_val | BATTERY_MODE_CAPACITY_MASK;
ret = sbs_write_word_data(client, BATTERY_MODE_OFFSET, ret); ret = sbs_write_word_data(client, BATTERY_MODE_OFFSET, ret);
if (ret < 0) if (ret < 0)
@ -541,7 +542,7 @@ static enum sbs_battery_mode sbs_set_battery_mode(struct i2c_client *client,
usleep_range(1000, 2000); usleep_range(1000, 2000);
return original_val & BATTERY_MODE_MASK; return original_val & BATTERY_MODE_CAPACITY_MASK;
} }
static int sbs_get_battery_capacity(struct i2c_client *client, static int sbs_get_battery_capacity(struct i2c_client *client,
@ -549,12 +550,12 @@ static int sbs_get_battery_capacity(struct i2c_client *client,
union power_supply_propval *val) union power_supply_propval *val)
{ {
s32 ret; s32 ret;
enum sbs_battery_mode mode = BATTERY_MODE_WATTS; enum sbs_capacity_mode mode = CAPACITY_MODE_WATTS;
if (power_supply_is_amp_property(psp)) if (power_supply_is_amp_property(psp))
mode = BATTERY_MODE_AMPS; mode = CAPACITY_MODE_AMPS;
mode = sbs_set_battery_mode(client, mode); mode = sbs_set_capacity_mode(client, mode);
if (mode < 0) if (mode < 0)
return mode; return mode;
@ -564,7 +565,7 @@ static int sbs_get_battery_capacity(struct i2c_client *client,
val->intval = ret; val->intval = ret;
ret = sbs_set_battery_mode(client, mode); ret = sbs_set_capacity_mode(client, mode);
if (ret < 0) if (ret < 0)
return ret; return ret;