tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1
2#ifndef __LINUX_JZ4740_ADC
3#define __LINUX_JZ4740_ADC
4
5#include <linux/device.h>
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