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Diffstat (limited to 'chip/it83xx/dac_chip.h')
-rw-r--r-- | chip/it83xx/dac_chip.h | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/chip/it83xx/dac_chip.h b/chip/it83xx/dac_chip.h deleted file mode 100644 index fa50769c85..0000000000 --- a/chip/it83xx/dac_chip.h +++ /dev/null @@ -1,58 +0,0 @@ -/* Copyright 2020 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -/* IT83xx DAC module for Chrome EC */ - -#ifndef __CROS_EC_DAC_CHIP_H -#define __CROS_EC_DAC_CHIP_H - -#define DAC_AVCC 3300 -/* - * Each channel generates an output ranging - * from 0V to AVCC with 8-bit resolution. - */ -#define DAC_RAW_DATA (BIT(8) - 1) - -/* List of DAC channels. */ -enum chip_dac_channel { - CHIP_DAC_CH2 = 2, - CHIP_DAC_CH3, - CHIP_DAC_CH4, - CHIP_DAC_CH5, -}; - -/** - * DAC module enable. - * - * @param ch Channel to enable. - */ -void dac_enable_channel(enum chip_dac_channel ch); - -/** - * DAC module disable. - * - * @param ch Channel to disable. - */ -void dac_disable_channel(enum chip_dac_channel ch); - -/** - * Set DAC output voltage. - * - * @param ch Channel to set. - * @param mv Setting ch output voltage. - */ -void dac_set_output_voltage(enum chip_dac_channel ch, int mv); - -/** - * Get DAC output voltage. - * - * @param ch Channel to get. - * - * @return Getting ch output voltage. - */ -int dac_get_output_voltage(enum chip_dac_channel ch); - -#endif /* __CROS_EC_DAC_CHIP_H */ - |