Linux Kernel  3.7.1
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
jz4740-adc.h
Go to the documentation of this file.
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 */
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