diff options
Diffstat (limited to 'include/linux/i2c/twl4030-madc.h')
| -rw-r--r-- | include/linux/i2c/twl4030-madc.h | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/include/linux/i2c/twl4030-madc.h b/include/linux/i2c/twl4030-madc.h deleted file mode 100644 index 1c0134dd3271..000000000000 --- a/include/linux/i2c/twl4030-madc.h +++ /dev/null @@ -1,147 +0,0 @@ -/* - * twl4030_madc.h - Header for TWL4030 MADC - * - * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ - * J Keerthy <j-keerthy@ti.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * - */ - -#ifndef _TWL4030_MADC_H -#define _TWL4030_MADC_H - -struct twl4030_madc_conversion_method { - u8 sel; - u8 avg; - u8 rbase; - u8 ctrl; -}; - -#define TWL4030_MADC_MAX_CHANNELS 16 - - -/* - * twl4030_madc_request- madc request packet for channel conversion - * @channels: 16 bit bitmap for individual channels - * @do_avgP: sample the input channel for 4 consecutive cycles - * @method: RT, SW1, SW2 - * @type: Polling or interrupt based method - * @raw: Return raw value, do not convert it - */ - -struct twl4030_madc_request { - unsigned long channels; - bool do_avg; - u16 method; - u16 type; - bool active; - bool result_pending; - bool raw; - int rbuf[TWL4030_MADC_MAX_CHANNELS]; - void (*func_cb)(int len, int channels, int *buf); -}; - -enum conversion_methods { - TWL4030_MADC_RT, - TWL4030_MADC_SW1, - TWL4030_MADC_SW2, - TWL4030_MADC_NUM_METHODS -}; - -enum sample_type { - TWL4030_MADC_WAIT, - TWL4030_MADC_IRQ_ONESHOT, - TWL4030_MADC_IRQ_REARM -}; - -#define TWL4030_MADC_CTRL1 0x00 -#define TWL4030_MADC_CTRL2 0x01 - -#define TWL4030_MADC_RTSELECT_LSB 0x02 -#define TWL4030_MADC_SW1SELECT_LSB 0x06 -#define TWL4030_MADC_SW2SELECT_LSB 0x0A - -#define TWL4030_MADC_RTAVERAGE_LSB 0x04 -#define TWL4030_MADC_SW1AVERAGE_LSB 0x08 -#define TWL4030_MADC_SW2AVERAGE_LSB 0x0C - -#define TWL4030_MADC_CTRL_SW1 0x12 -#define TWL4030_MADC_CTRL_SW2 0x13 - -#define TWL4030_MADC_RTCH0_LSB 0x17 -#define TWL4030_MADC_GPCH0_LSB 0x37 - -#define TWL4030_MADC_MADCON (1 << 0) /* MADC power on */ -#define TWL4030_MADC_BUSY (1 << 0) /* MADC busy */ -/* MADC conversion completion */ -#define TWL4030_MADC_EOC_SW (1 << 1) -/* MADC SWx start conversion */ -#define TWL4030_MADC_SW_START (1 << 5) -#define TWL4030_MADC_ADCIN0 (1 << 0) -#define TWL4030_MADC_ADCIN1 (1 << 1) -#define TWL4030_MADC_ADCIN2 (1 << 2) -#define TWL4030_MADC_ADCIN3 (1 << 3) -#define TWL4030_MADC_ADCIN4 (1 << 4) -#define TWL4030_MADC_ADCIN5 (1 << 5) -#define TWL4030_MADC_ADCIN6 (1 << 6) -#define TWL4030_MADC_ADCIN7 (1 << 7) -#define TWL4030_MADC_ADCIN8 (1 << 8) -#define TWL4030_MADC_ADCIN9 (1 << 9) -#define TWL4030_MADC_ADCIN10 (1 << 10) -#define TWL4030_MADC_ADCIN11 (1 << 11) -#define TWL4030_MADC_ADCIN12 (1 << 12) -#define TWL4030_MADC_ADCIN13 (1 << 13) -#define TWL4030_MADC_ADCIN14 (1 << 14) -#define TWL4030_MADC_ADCIN15 (1 << 15) - -/* Fixed channels */ -#define TWL4030_MADC_BTEMP TWL4030_MADC_ADCIN1 -#define TWL4030_MADC_VBUS TWL4030_MADC_ADCIN8 -#define TWL4030_MADC_VBKB TWL4030_MADC_ADCIN9 -#define TWL4030_MADC_ICHG TWL4030_MADC_ADCIN10 -#define TWL4030_MADC_VCHG TWL4030_MADC_ADCIN11 -#define TWL4030_MADC_VBAT TWL4030_MADC_ADCIN12 - -/* Step size and prescaler ratio */ -#define TEMP_STEP_SIZE 147 -#define TEMP_PSR_R 100 -#define CURR_STEP_SIZE 147 -#define CURR_PSR_R1 44 -#define CURR_PSR_R2 88 - -#define TWL4030_BCI_BCICTL1 0x23 -#define TWL4030_BCI_CGAIN 0x020 -#define TWL4030_BCI_MESBAT (1 << 1) -#define TWL4030_BCI_TYPEN (1 << 4) -#define TWL4030_BCI_ITHEN (1 << 3) - -#define REG_BCICTL2 0x024 -#define TWL4030_BCI_ITHSENS 0x007 - -/* Register and bits for GPBR1 register */ -#define TWL4030_REG_GPBR1 0x0c -#define TWL4030_GPBR1_MADC_HFCLK_EN (1 << 7) - -struct twl4030_madc_user_parms { - int channel; - int average; - int status; - u16 result; -}; - -int twl4030_madc_conversion(struct twl4030_madc_request *conv); -int twl4030_get_madc_conversion(int channel_no); -#endif |
