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Add uw charging prio and charging profile hw io methods

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Christoffer Sandberg 2022-07-25 16:58:27 +02:00
parent b46ca9ef44
commit 197c25f359
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1 changed files with 59 additions and 0 deletions
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59
src/uniwill_keyboard.h
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@ -819,6 +819,65 @@ static int uw_lightbar_remove(struct platform_device *dev)
return 0;
}
/*
* charging_prio values
* 0 => charging priority
* 1 => performance priority
*/
static int uw_set_charging_priority(u8 charging_priority)
{
u8 previous_data, next_data;
int result;
charging_priority = (charging_priority & 0x01) << 7;
result = uniwill_read_ec_ram(0x07cc, &previous_data);
if (result != 0)
return result;
next_data = (previous_data & ~(1 << 7)) | charging_priority;
result = uniwill_write_ec_ram(0x07cc, next_data);
return result;
}
static int uw_get_charging_priority(u8 *charging_priority)
{
int result = uniwill_read_ec_ram(0x07cc, charging_priority);
*charging_priority = (*charging_priority >> 7) & 0x01;
return result;
}
/*
* charging_prio values
* 0 => high capacity
* 1 => balanced
* 2 => stationary
*/
static int uw_set_charging_profile(u8 charging_profile)
{
u8 previous_data, next_data;
int result;
charging_profile = (charging_profile & 0x03) << 4;
result = uniwill_read_ec_ram(0x07a6, &previous_data);
if (result != 0)
return result;
next_data = (previous_data & ~(0x03 << 4)) | charging_profile;
result = uniwill_write_ec_ram(0x07a6, next_data);
return result;
}
static int uw_get_charging_profile(u8 *charging_profile)
{
int result = uniwill_read_ec_ram(0x07a6, charging_profile);
*charging_profile = (*charging_profile >> 4) & 0x03;
return result;
}
static int uniwill_keyboard_probe(struct platform_device *dev)
{
u32 i;