include/linux/jz4740-adc.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2
   3 #ifndef __LINUX_JZ4740_ADC
   4 #define __LINUX_JZ4740_ADC
   5
   6 struct device;
   7
   8 /*
   9  * jz4740_adc_set_config - Configure a JZ4740 adc device
  10  * @dev: Pointer to a jz4740-adc device
  11  * @mask: Mask for the config value to be set
  12  * @val: Value to be set
  13  *
  14  * This function can be used by the JZ4740 ADC mfd cells to configure their
  15  * options in the shared config register.
  16 */
  17 int jz4740_adc_set_config(struct device *dev, uint32_t mask, uint32_t val);
  18
  19 #define JZ_ADC_CONFIG_SPZZ              BIT(31)
  20 #define JZ_ADC_CONFIG_EX_IN             BIT(30)
  21 #define JZ_ADC_CONFIG_DNUM_MASK         (0x7 << 16)
  22 #define JZ_ADC_CONFIG_DMA_ENABLE        BIT(15)
  23 #define JZ_ADC_CONFIG_XYZ_MASK          (0x2 << 13)
  24 #define JZ_ADC_CONFIG_SAMPLE_NUM_MASK   (0x7 << 10)
  25 #define JZ_ADC_CONFIG_CLKDIV_MASK       (0xf << 5)
  26 #define JZ_ADC_CONFIG_BAT_MB            BIT(4)
  27
  28 #define JZ_ADC_CONFIG_DNUM(dnum)        ((dnum) << 16)
  29 #define JZ_ADC_CONFIG_XYZ_OFFSET(dnum)  ((xyz) << 13)
  30 #define JZ_ADC_CONFIG_SAMPLE_NUM(x)     ((x) << 10)
  31 #define JZ_ADC_CONFIG_CLKDIV(div)       ((div) << 5)
  32
  33 #endif