linux/include/linux/jz4740-adc.h
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   1
   2#ifndef __LINUX_JZ4740_ADC
   3#define __LINUX_JZ4740_ADC
   4
   5struct device;
   6
   7/*
   8 * jz4740_adc_set_config - Configure a JZ4740 adc device
   9 * @dev: Pointer to a jz4740-adc device
  10 * @mask: Mask for the config value to be set
  11 * @val: Value to be set
  12 *
  13 * This function can be used by the JZ4740 ADC mfd cells to configure their
  14 * options in the shared config register.
  15*/
  16int jz4740_adc_set_config(struct device *dev, uint32_t mask, uint32_t val);
  17
  18#define JZ_ADC_CONFIG_SPZZ              BIT(31)
  19#define JZ_ADC_CONFIG_EX_IN             BIT(30)
  20#define JZ_ADC_CONFIG_DNUM_MASK         (0x7 << 16)
  21#define JZ_ADC_CONFIG_DMA_ENABLE        BIT(15)
  22#define JZ_ADC_CONFIG_XYZ_MASK          (0x2 << 13)
  23#define JZ_ADC_CONFIG_SAMPLE_NUM_MASK   (0x7 << 10)
  24#define JZ_ADC_CONFIG_CLKDIV_MASK       (0xf << 5)
  25#define JZ_ADC_CONFIG_BAT_MB            BIT(4)
  26
  27#define JZ_ADC_CONFIG_DNUM(dnum)        ((dnum) << 16)
  28#define JZ_ADC_CONFIG_XYZ_OFFSET(dnum)  ((xyz) << 13)
  29#define JZ_ADC_CONFIG_SAMPLE_NUM(x)     ((x) << 10)
  30#define JZ_ADC_CONFIG_CLKDIV(div)       ((div) << 5)
  31
  32#endif
  33
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