include/linux/jz4740-adc.h

   1
   2 #ifndef __LINUX_JZ4740_ADC
   3 #define __LINUX_JZ4740_ADC
   4
   5 struct 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 */
  16 int 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