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kbled: Make white_dac work like others

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Make `white_dac` functions work based on the DAC power level like the
other I2C and PWM mechanisms, instead of preset values from an array.

Signed-off-by: Tim Crawford <tcrawford@system76.com>
This commit is contained in:
Tim Crawford
2023-05-19 13:51:01 -06:00
committed by Jeremy Soller
parent bfbbfe43e6
commit 4c9d3197b8
1 changed files with 3 additions and 25 deletions
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28
src/board/system76/common/kbled/white_dac.c
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@ -10,17 +10,6 @@
#define KBLED_DACDAT xconcat(DACDAT, KBLED_DAC) #define KBLED_DACDAT xconcat(DACDAT, KBLED_DAC)
// clang-format off
static uint8_t __code levels[] = {
0x00,
0x80,
0x90,
0xA8,
0xC0,
0xFF
};
// clang-format on
void kbled_init(void) { void kbled_init(void) {
kbled_kind = KBLED_WHITE; kbled_kind = KBLED_WHITE;
@ -34,26 +23,15 @@ void kbled_reset(void) {
} }
uint8_t kbled_get(void) { uint8_t kbled_get(void) {
uint8_t level; return KBLED_DACDAT;
uint8_t raw = KBLED_DACDAT;
for (level = 0; level < ARRAY_SIZE(levels); level++) {
if (raw <= levels[level]) {
return level;
}
}
return 0;
} }
uint8_t kbled_max(void) { uint8_t kbled_max(void) {
return ARRAY_SIZE(levels) - 1; return 0xFF;
} }
void kbled_set(uint8_t level) { void kbled_set(uint8_t level) {
uint8_t raw = 0; KBLED_DACDAT = level;
if (level < ARRAY_SIZE(levels)) {
raw = levels[level];
}
KBLED_DACDAT = raw;
} }
uint32_t kbled_get_color(void) { uint32_t kbled_get_color(void) {