/*
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* Based on drivers/input/keyboard/sunxi-keyboard.h
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*
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* Copyright (C) 2015 Allwinnertech Ltd.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef SUNXI_KEYBOARD_H
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#define SUNXI_KEYBOARD_H
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#define INPUT_DEV_NAME ("sunxi-keyboard")
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#define KEY_MAX_CNT (13)
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#define LRADC_CTRL (0x00)
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#define LRADC_INTC (0x04)
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#define LRADC_INT_STA (0x08)
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#define LRADC_DATA0 (0x0c)
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#define LRADC_DATA1 (0x10)
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#define FIRST_CONCERT_DLY (0<<24)
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#define CHAN (0x0)
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#define ADC_CHAN_SELECT (CHAN<<22)
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#define LRADC_KEY_MODE (0)
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#define KEY_MODE_SELECT (LRADC_KEY_MODE<<12)
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#define LRADC_HOLD_KEY_EN (0<<7)
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#define LRADC_HOLD_EN (1<<6)
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#define LEVELB_VOL (0<<4)
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#define LRADC_SAMPLE_32HZ (3<<2)
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#define LRADC_SAMPLE_62HZ (2<<2)
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#define LRADC_SAMPLE_125HZ (1<<2)
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#define LRADC_SAMPLE_250HZ (0<<2)
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#define LRADC_EN (1<<0)
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#define LRADC_ADC1_UP_EN (1<<12)
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#define LRADC_ADC1_DOWN_EN (1<<9)
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#define LRADC_ADC1_DATA_EN (1<<8)
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#define LRADC_ADC0_UP_EN (1<<4)
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#define LRADC_ADC0_DOWN_EN (1<<1)
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#define LRADC_ADC0_DATA_EN (1<<0)
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#define LRADC_ADC1_UPPEND (1<<12)
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#define LRADC_ADC1_DOWNPEND (1<<9)
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#define LRADC_ADC1_DATAPEND (1<<8)
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#define LRADC_ADC0_UPPEND (1<<4)
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#define LRADC_ADC0_DOWNPEND (1<<1)
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#define LRADC_ADC0_DATAPEND (1<<0)
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#define ONE_CHANNEL
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#define MODE_0V2
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#ifdef MODE_0V2
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/* standard of key maping
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* 0.2V mode
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*/
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#define REPORT_KEY_LOW_LIMIT_COUNT (1)
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#endif
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struct sunxi_adc_disc {
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u32 measure;
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u32 resol;
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};
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enum key_mode {
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CONCERT_DLY_SET = (1<<0),
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ADC_CHAN_SET = (1<<1),
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KEY_MODE_SET = (1<<2),
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LRADC_HOLD_SET = (1<<3),
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LEVELB_VOL_SET = (1<<4),
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LRADC_SAMPLE_SET = (1<<5),
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LRADC_EN_SET = (1<<6),
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};
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enum int_mode {
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ADC0_DOWN_INT_SET = (1<<0),
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ADC0_UP_INT_SET = (1<<1),
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ADC0_DATA_INT_SET = (1<<2),
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};
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#endif
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