diff options
Diffstat (limited to 'include/linux/mfd/pcf50606/adc.h')
| -rw-r--r-- | include/linux/mfd/pcf50606/adc.h | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/include/linux/mfd/pcf50606/adc.h b/include/linux/mfd/pcf50606/adc.h deleted file mode 100644 index 1cb8cab70ce..00000000000 --- a/include/linux/mfd/pcf50606/adc.h +++ /dev/null @@ -1,87 +0,0 @@ -/* - * adc.h -- Driver for NXP PCF50606 ADC - * - * (C) 2006-2008 by Openmoko, Inc. - * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#ifndef __LINUX_MFD_PCF50606_ADC_H -#define __LINUX_MFD_PCF50606_ADC_H - -#include <linux/platform_device.h> - -/* ADC Registers */ -#define PCF50606_REG_ADCC1 0x2e -#define PCF50606_REG_ADCC2 0x2f -#define PCF50606_REG_ADCS1 0x30 -#define PCF50606_REG_ADCS2 0x31 -#define PCF50606_REG_ADCS3 0x32 - -#define PCF50606_ADCC1_TSCMODACT 0x01 -#define PCF50606_ADCC1_TSCMODSTB 0x02 -#define PCF50606_ADCC1_TRATSET 0x04 -#define PCF50606_ADCC1_NTCSWAPE 0x08 -#define PCF50606_ADCC1_NTCSWAOFF 0x10 -#define PCF50606_ADCC1_EXTSYNCBREAK 0x20 - /* reserved */ -#define PCF50606_ADCC1_TSCINT 0x80 - -#define PCF50606_ADCC2_ADCSTART 0x01 - /* see enum pcf50606_adcc2_adcmux */ -#define PCF50606_ADCC2_SYNC_NONE 0x00 -#define PCF50606_ADCC2_SYNC_TXON 0x20 -#define PCF50606_ADCC2_SYNC_PWREN1 0x40 -#define PCF50606_ADCC2_SYNC_PWREN2 0x60 -#define PCF50606_ADCC2_RES_10BIT 0x00 -#define PCF50606_ADCC2_RES_8BIT 0x80 - -#define PCF50606_ADCC2_ADCMUX_MASK (0xf << 1) - -#define ADCMUX_SHIFT 1 -#define PCF50606_ADCMUX_BATVOLT_RES (0x0 << ADCMUX_SHIFT) -#define PCF50606_ADCMUX_BATVOLT_SUBTR (0x1 << ADCMUX_SHIFT) -#define PCF50606_ADCMUX_ADCIN1_RES (0x2 << ADCMUX_SHIFT) -#define PCF50606_ADCMUX_ADCIN1_SUBTR (0x3 << ADCMUX_SHIFT) -#define PCF50606_ADCMUX_BATTEMP (0x4 << ADCMUX_SHIFT) -#define PCF50606_ADCMUX_ADCIN2 (0x5 << ADCMUX_SHIFT) -#define PCF50606_ADCMUX_ADCIN3 (0x6 << ADCMUX_SHIFT) -#define PCF50606_ADCMUX_ADCIN3_RATIO (0x7 << ADCMUX_SHIFT) -#define PCF50606_ADCMUX_XPOS (0x8 << ADCMUX_SHIFT) -#define PCF50606_ADCMUX_YPOS (0x9 << ADCMUX_SHIFT) -#define PCF50606_ADCMUX_P1 (0xa << ADCMUX_SHIFT) -#define PCF50606_ADCMUX_P2 (0xb << ADCMUX_SHIFT) -#define PCF50606_ADCMUX_BATVOLT_ADCIN1 (0xc << ADCMUX_SHIFT) -#define PCF50606_ADCMUX_XY_SEQUENCE (0xe << ADCMUX_SHIFT) -#define PCF50606_P1_P2_RESISTANCE (0xf << ADCMUX_SHIFT) - -#define PCF50606_ADCS2_ADCRDY 0x80 - -struct pcf50606; - -#define PCF50606_MAX_ADC_FIFO_DEPTH 8 - -struct pcf50606_adc_request; - -struct pcf50606_adc { - struct platform_device *pdev; - - /* Private stuff */ - struct pcf50606_adc_request *queue[PCF50606_MAX_ADC_FIFO_DEPTH]; - int queue_head; - int queue_tail; - struct mutex queue_mutex; -}; - -extern int -pcf50606_adc_async_read(struct pcf50606 *pcf, int mux, int avg, - void (*callback)(struct pcf50606 *, void *, int), - void *callback_param); -extern int -pcf50606_adc_sync_read(struct pcf50606 *pcf, int mux, int avg); - -#endif /* __LINUX_PCF50606_ADC_H */ |