diff options
Diffstat (limited to 'include/linux/mfd/pcf50633/adc.h')
| -rw-r--r-- | include/linux/mfd/pcf50633/adc.h | 94 |
1 files changed, 39 insertions, 55 deletions
diff --git a/include/linux/mfd/pcf50633/adc.h b/include/linux/mfd/pcf50633/adc.h index 27eabb21683..56669b4183a 100644 --- a/include/linux/mfd/pcf50633/adc.h +++ b/include/linux/mfd/pcf50633/adc.h @@ -13,71 +13,55 @@ #ifndef __LINUX_MFD_PCF50633_ADC_H #define __LINUX_MFD_PCF50633_ADC_H +#include <linux/mfd/pcf50633/core.h> #include <linux/platform_device.h> /* ADC Registers */ -#define PCF50633_REG_ADCC3 0x52 -#define PCF50633_REG_ADCC2 0x53 -#define PCF50633_REG_ADCC1 0x54 -#define PCF50633_REG_ADCS1 0x55 -#define PCF50633_REG_ADCS2 0x56 -#define PCF50633_REG_ADCS3 0x57 - -#define PCF50633_ADCC1_ADCSTART 0x01 -#define PCF50633_ADCC1_RES_10BIT 0x02 -#define PCF50633_ADCC1_AVERAGE_NO 0x00 -#define PCF50633_ADCC1_AVERAGE_4 0x04 -#define PCF50633_ADCC1_AVERAGE_8 0x08 -#define PCF50633_ADCC1_AVERAGE_16 0x0c -#define PCF50633_ADCC1_MUX_BATSNS_RES 0x00 -#define PCF50633_ADCC1_MUX_BATSNS_SUBTR 0x10 -#define PCF50633_ADCC1_MUX_ADCIN2_RES 0x20 -#define PCF50633_ADCC1_MUX_ADCIN2_SUBTR 0x30 -#define PCF50633_ADCC1_MUX_BATTEMP 0x60 -#define PCF50633_ADCC1_MUX_ADCIN1 0x70 +#define PCF50633_REG_ADCC3 0x52 +#define PCF50633_REG_ADCC2 0x53 +#define PCF50633_REG_ADCC1 0x54 +#define PCF50633_REG_ADCS1 0x55 +#define PCF50633_REG_ADCS2 0x56 +#define PCF50633_REG_ADCS3 0x57 + +#define PCF50633_ADCC1_ADCSTART 0x01 +#define PCF50633_ADCC1_RES_10BIT 0x02 +#define PCF50633_ADCC1_AVERAGE_NO 0x00 +#define PCF50633_ADCC1_AVERAGE_4 0x04 +#define PCF50633_ADCC1_AVERAGE_8 0x08 +#define PCF50633_ADCC1_AVERAGE_16 0x0c +#define PCF50633_ADCC1_MUX_BATSNS_RES 0x00 +#define PCF50633_ADCC1_MUX_BATSNS_SUBTR 0x10 +#define PCF50633_ADCC1_MUX_ADCIN2_RES 0x20 +#define PCF50633_ADCC1_MUX_ADCIN2_SUBTR 0x30 +#define PCF50633_ADCC1_MUX_BATTEMP 0x60 +#define PCF50633_ADCC1_MUX_ADCIN1 0x70 #define PCF50633_ADCC1_AVERAGE_MASK 0x0c -#define PCF50633_ADCC1_ADCMUX_MASK 0xf0 - -#define PCF50633_ADCC2_RATIO_NONE 0x00 -#define PCF50633_ADCC2_RATIO_BATTEMP 0x01 -#define PCF50633_ADCC2_RATIO_ADCIN1 0x02 -#define PCF50633_ADCC2_RATIO_BOTH 0x03 -#define PCF50633_ADCC2_RATIOSETTL_100US 0x04 - -#define PCF50633_ADCC3_ACCSW_EN 0x01 -#define PCF50633_ADCC3_NTCSW_EN 0x04 -#define PCF50633_ADCC3_RES_DIV_TWO 0x10 -#define PCF50633_ADCC3_RES_DIV_THREE 0x00 - -#define PCF50633_ADCS3_REF_NTCSW 0x00 -#define PCF50633_ADCS3_REF_ACCSW 0x10 -#define PCF50633_ADCS3_REF_2V0 0x20 -#define PCF50633_ADCS3_REF_VISA 0x30 -#define PCF50633_ADCS3_REF_2V0_2 0x70 -#define PCF50633_ADCS3_ADCRDY 0x80 +#define PCF50633_ADCC1_ADCMUX_MASK 0xf0 + +#define PCF50633_ADCC2_RATIO_NONE 0x00 +#define PCF50633_ADCC2_RATIO_BATTEMP 0x01 +#define PCF50633_ADCC2_RATIO_ADCIN1 0x02 +#define PCF50633_ADCC2_RATIO_BOTH 0x03 +#define PCF50633_ADCC2_RATIOSETTL_100US 0x04 + +#define PCF50633_ADCC3_ACCSW_EN 0x01 +#define PCF50633_ADCC3_NTCSW_EN 0x04 +#define PCF50633_ADCC3_RES_DIV_TWO 0x10 +#define PCF50633_ADCC3_RES_DIV_THREE 0x00 + +#define PCF50633_ADCS3_REF_NTCSW 0x00 +#define PCF50633_ADCS3_REF_ACCSW 0x10 +#define PCF50633_ADCS3_REF_2V0 0x20 +#define PCF50633_ADCS3_REF_VISA 0x30 +#define PCF50633_ADCS3_REF_2V0_2 0x70 +#define PCF50633_ADCS3_ADCRDY 0x80 #define PCF50633_ADCS3_ADCDAT1L_MASK 0x03 #define PCF50633_ADCS3_ADCDAT2L_MASK 0x0c #define PCF50633_ADCS3_ADCDAT2L_SHIFT 2 #define PCF50633_ASCS3_REF_MASK 0x70 - -struct pcf50633; - -#define PCF50633_MAX_ADC_FIFO_DEPTH 8 - -struct pcf50633_adc_request; - -struct pcf50633_adc { - struct platform_device *pdev; - - /* Private stuff */ - struct pcf50633_adc_request *queue[PCF50633_MAX_ADC_FIFO_DEPTH]; - int queue_head; - int queue_tail; - struct mutex queue_mutex; -}; - extern int pcf50633_adc_async_read(struct pcf50633 *pcf, int mux, int avg, void (*callback)(struct pcf50633 *, void *, int), |