Release 4.16 drivers/iio/adc/stm32-adc-core.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * This file is part of STM32 ADC driver
 *
 * Copyright (C) 2016, STMicroelectronics - All Rights Reserved
 * Author: Fabrice Gasnier <fabrice.gasnier@st.com>.
 *
 */

#ifndef __STM32_ADC_H

#define __STM32_ADC_H

/*
 * STM32 - ADC global register map
 * ________________________________________________________
 * | Offset |                 Register                    |
 * --------------------------------------------------------
 * | 0x000  |                Master ADC1                  |
 * --------------------------------------------------------
 * | 0x100  |                Slave ADC2                   |
 * --------------------------------------------------------
 * | 0x200  |                Slave ADC3                   |
 * --------------------------------------------------------
 * | 0x300  |         Master & Slave common regs          |
 * --------------------------------------------------------
 */

#define STM32_ADC_MAX_ADCS		3

#define STM32_ADCX_COMN_OFFSET		0x300

/**
 * struct stm32_adc_common - stm32 ADC driver common data (for all instances)
 * @base:               control registers base cpu addr
 * @phys_base:          control registers base physical addr
 * @rate:               clock rate used for analog circuitry
 * @vref_mv:            vref voltage (mv)
 */

struct stm32_adc_common {
	
void __iomem			*base;
	
phys_addr_t			phys_base;
	
unsigned long			rate;
	
int				vref_mv;
};

#endif
Overall Contributors
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Fabrice Gasnier
38
95.00%
3
75.00%
Benjamin Gaignard
2
5.00%
1
25.00%
Total
40
100.00%
4
100.00%
Directory: drivers/iio/adc

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