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| author |   Jean-Francois Dagenais <jeff.dagenais@gmail.com> | 2019-11-01 15:07:03 -0400 |
|---|---|---|
| committer |   Sebastian Reichel <sre@kernel.org> | 2019-12-19 02:11:18 +0100 |
| commit | e2ec6aef37e699998a9d8df8926a70305b74afd5 (patch) | |
| tree | 68c7a9d34fe5587c3b8f0e32ca0f1d0cf42755c6 /drivers/power | |
| parent | power: supply: sbs-battery: use octal permissions on module param (diff) | |
| download | linux-dev-e2ec6aef37e699998a9d8df8926a70305b74afd5.tar.xz linux-dev-e2ec6aef37e699998a9d8df8926a70305b74afd5.zip | |
power: supply: sbs-battery: fix CAPACITY_MODE bit naming
"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>
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/supply/sbs-battery.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/drivers/power/supply/sbs-battery.c b/drivers/power/supply/sbs-battery.c index 6c1ddeadda09..c01599ecb9c8 100644 --- a/drivers/power/supply/sbs-battery.c +++ b/drivers/power/supply/sbs-battery.c @@ -5,6 +5,7 @@ * Copyright (c) 2010, NVIDIA Corporation. */ +#include <linux/bits.h> #include <linux/delay.h> #include <linux/err.h> #include <linux/gpio/consumer.h> @@ -46,10 +47,10 @@ enum { /* Battery Mode defines */ #define BATTERY_MODE_OFFSET 0x03 -#define BATTERY_MODE_MASK 0x8000 -enum sbs_battery_mode { - BATTERY_MODE_AMPS = 0, - BATTERY_MODE_WATTS = 0x8000 +#define BATTERY_MODE_CAPACITY_MASK BIT(15) +enum sbs_capacity_mode { + CAPACITY_MODE_AMPS = 0, + CAPACITY_MODE_WATTS = BATTERY_MODE_CAPACITY_MASK }; /* 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, - enum sbs_battery_mode mode) +static enum sbs_capacity_mode sbs_set_capacity_mode(struct i2c_client *client, + enum sbs_capacity_mode mode) { 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) return original_val; - if ((original_val & BATTERY_MODE_MASK) == mode) + if ((original_val & BATTERY_MODE_CAPACITY_MASK) == mode) return mode; - if (mode == BATTERY_MODE_AMPS) - ret = original_val & ~BATTERY_MODE_MASK; + if (mode == CAPACITY_MODE_AMPS) + ret = original_val & ~BATTERY_MODE_CAPACITY_MASK; else - ret = original_val | BATTERY_MODE_MASK; + ret = original_val | BATTERY_MODE_CAPACITY_MASK; ret = sbs_write_word_data(client, BATTERY_MODE_OFFSET, ret); if (ret < 0) @@ -541,7 +542,7 @@ static enum sbs_battery_mode sbs_set_battery_mode(struct i2c_client *client, 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, @@ -549,12 +550,12 @@ static int sbs_get_battery_capacity(struct i2c_client *client, union power_supply_propval *val) { 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)) - 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) return mode; @@ -564,7 +565,7 @@ static int sbs_get_battery_capacity(struct i2c_client *client, val->intval = ret; - ret = sbs_set_battery_mode(client, mode); + ret = sbs_set_capacity_mode(client, mode); if (ret < 0) return ret; |