Эхлэл Бүгдийг харах Тусламж
Нэвтрэх
GfA
/
linux_kernel
5
0
Салаа 0
Файлууд Асуудлууд 0 Хуулах хүсэлтүүд 0 Мэдлэгийн сан
Мод: b46d40daba
Салаанууд Тагууд
linux_kernel
/
drivers
/
iio
/
adc
/
stm32-adc-core.h

stm32-adc-core.h 1.4 KB
Түүх Анхны өгөгдөл

1234567891011121314151617181920212223242526272829303132333435363738394041424344 
  1. /* SPDX-License-Identifier: GPL-2.0 */
    2. 

  2. /*
    3. 

  3.  * This file is part of STM32 ADC driver
    4. 

  4.  *
    5. 

  5.  * Copyright (C) 2016, STMicroelectronics - All Rights Reserved
    6. 

  6.  * Author: Fabrice Gasnier <fabrice.gasnier@st.com>.
    7. 

  7.  *
    8. 

  8.  */
    9. 

  9. 

  10. #ifndef __STM32_ADC_H
    11. 

  11. #define __STM32_ADC_H
    12. 

  12. 

  13. /*
    14. 

  14.  * STM32 - ADC global register map
    15. 

  15.  * ________________________________________________________
    16. 

  16.  * | Offset |                 Register                    |
    17. 

  17.  * --------------------------------------------------------
    18. 

  18.  * | 0x000  |                Master ADC1                  |
    19. 

  19.  * --------------------------------------------------------
    20. 

  20.  * | 0x100  |                Slave ADC2                   |
    21. 

  21.  * --------------------------------------------------------
    22. 

  22.  * | 0x200  |                Slave ADC3                   |
    23. 

  23.  * --------------------------------------------------------
    24. 

  24.  * | 0x300  |         Master & Slave common regs          |
    25. 

  25.  * --------------------------------------------------------
    26. 

  26.  */
    27. 

  27. #define STM32_ADC_MAX_ADCS		3
    28. 

  28. #define STM32_ADCX_COMN_OFFSET		0x300
    29. 

  29. 

  30. /**
    31. 

  31.  * struct stm32_adc_common - stm32 ADC driver common data (for all instances)
    32. 

  32.  * @base:		control registers base cpu addr
    33. 

  33.  * @phys_base:		control registers base physical addr
    34. 

  34.  * @rate:		clock rate used for analog circuitry
    35. 

  35.  * @vref_mv:		vref voltage (mv)
    36. 

  36.  */
    37. 

  37. struct stm32_adc_common {
    38. 

  38. 	void __iomem			*base;
    39. 

  39. 	phys_addr_t			phys_base;
    40. 

  40. 	unsigned long			rate;
    41. 

  41. 	int				vref_mv;
    42. 

  42. };
    43. 

  43. 

  44. #endif
    45.