/* Copyright 2013 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 development board configuration */ #include "adc_chip.h" #include "pwm.h" #include "pwm_chip.h" /* * PWM channels. Must be in the exactly same order as in enum pwm_channel. * There total three 16 bits clock prescaler registers for all pwm channels, * so use the same frequency and prescaler register setting is required if * number of pwm channel greater than three. */ const struct pwm_t pwm_channels[] = { [PWM_CH_FAN] = { .channel = PWM_HW_CH_DCR7, .flags = 0, .freq_hz = 30000, .pcfsr_sel = PWM_PRESCALER_C4, }, [PWM_CH_WITH_DSLEEP_FLAG] = { .channel = PWM_HW_CH_DCR0, .flags = PWM_CONFIG_DSLEEP, .freq_hz = 100, .pcfsr_sel = PWM_PRESCALER_C6, }, }; BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT); /* ADC channels. Must be in the exactly same order as in enum adc_channel. */ const struct adc_t adc_channels[] = { /* Convert to mV (3000mV/1024). */ [ADC_VBUSSA] = { .name = "ADC_VBUSSA", .factor_mul = ADC_MAX_MVOLT, .factor_div = ADC_READ_MAX + 1, .shift = 0, .channel = CHIP_ADC_CH0, /* GPI0, ADC0 */ }, [ADC_VBUSSB] = { .name = "ADC_VBUSSB", .factor_mul = ADC_MAX_MVOLT, .factor_div = ADC_READ_MAX + 1, .shift = 0, .channel = CHIP_ADC_CH1, /* GPI1, ADC1 */ }, [ADC_EVB_CH_13] = { .name = "ADC_EVB_CH_13", .factor_mul = ADC_MAX_MVOLT, .factor_div = ADC_READ_MAX + 1, .shift = 0, .channel = CHIP_ADC_CH13, /* GPL0, ADC13 */ }, [ADC_EVB_CH_14] = { .name = "ADC_EVB_CH_14", .factor_mul = ADC_MAX_MVOLT, .factor_div = ADC_READ_MAX + 1, .shift = 0, .channel = CHIP_ADC_CH14, /* GPL1, ADC14 */ }, [ADC_EVB_CH_15] = { .name = "ADC_EVB_CH_15", .factor_mul = ADC_MAX_MVOLT, .factor_div = ADC_READ_MAX + 1, .shift = 0, .channel = CHIP_ADC_CH15, /* GPL2, ADC15 */ }, [ADC_EVB_CH_16] = { .name = "ADC_EVB_CH_16", .factor_mul = ADC_MAX_MVOLT, .factor_div = ADC_READ_MAX + 1, .shift = 0, .channel = CHIP_ADC_CH16, /* GPL3, ADC16 */ }, }; BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT);