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    Subject[PATCH 05/13] mfd: Add WM8350 comparator register definitions
    Date
    Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
    ---
    include/linux/mfd/wm8350/comparator.h | 167 +++++++++++++++++++++++++++++++++
    1 files changed, 167 insertions(+), 0 deletions(-)
    create mode 100644 include/linux/mfd/wm8350/comparator.h

    diff --git a/include/linux/mfd/wm8350/comparator.h b/include/linux/mfd/wm8350/comparator.h
    new file mode 100644
    index 0000000..0537886
    --- /dev/null
    +++ b/include/linux/mfd/wm8350/comparator.h
    @@ -0,0 +1,167 @@
    +/*
    + * comparator.h -- Comparator Aux ADC for Wolfson WM8350 PMIC
    + *
    + * Copyright 2007 Wolfson Microelectronics PLC
    + *
    + * 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_WM8350_COMPARATOR_H_
    +#define __LINUX_MFD_WM8350_COMPARATOR_H_
    +
    +/*
    + * Registers
    + */
    +
    +#define WM8350_DIGITISER_CONTROL_1 0x90
    +#define WM8350_DIGITISER_CONTROL_2 0x91
    +#define WM8350_AUX1_READBACK 0x98
    +#define WM8350_AUX2_READBACK 0x99
    +#define WM8350_AUX3_READBACK 0x9A
    +#define WM8350_AUX4_READBACK 0x9B
    +#define WM8350_CHIP_TEMP_READBACK 0x9F
    +#define WM8350_GENERIC_COMPARATOR_CONTROL 0xA3
    +#define WM8350_GENERIC_COMPARATOR_1 0xA4
    +#define WM8350_GENERIC_COMPARATOR_2 0xA5
    +#define WM8350_GENERIC_COMPARATOR_3 0xA6
    +#define WM8350_GENERIC_COMPARATOR_4 0xA7
    +
    +/*
    + * R144 (0x90) - Digitiser Control (1)
    + */
    +#define WM8350_AUXADC_CTC 0x4000
    +#define WM8350_AUXADC_POLL 0x2000
    +#define WM8350_AUXADC_HIB_MODE 0x1000
    +#define WM8350_AUXADC_SEL8 0x0080
    +#define WM8350_AUXADC_SEL7 0x0040
    +#define WM8350_AUXADC_SEL6 0x0020
    +#define WM8350_AUXADC_SEL5 0x0010
    +#define WM8350_AUXADC_SEL4 0x0008
    +#define WM8350_AUXADC_SEL3 0x0004
    +#define WM8350_AUXADC_SEL2 0x0002
    +#define WM8350_AUXADC_SEL1 0x0001
    +
    +/*
    + * R145 (0x91) - Digitiser Control (2)
    + */
    +#define WM8350_AUXADC_MASKMODE_MASK 0x3000
    +#define WM8350_AUXADC_CRATE_MASK 0x0700
    +#define WM8350_AUXADC_CAL 0x0004
    +#define WM8350_AUX_RBMODE 0x0002
    +#define WM8350_AUXADC_WAIT 0x0001
    +
    +/*
    + * R152 (0x98) - AUX1 Readback
    + */
    +#define WM8350_AUXADC_SCALE1_MASK 0x6000
    +#define WM8350_AUXADC_REF1 0x1000
    +#define WM8350_AUXADC_DATA1_MASK 0x0FFF
    +
    +/*
    + * R153 (0x99) - AUX2 Readback
    + */
    +#define WM8350_AUXADC_SCALE2_MASK 0x6000
    +#define WM8350_AUXADC_REF2 0x1000
    +#define WM8350_AUXADC_DATA2_MASK 0x0FFF
    +
    +/*
    + * R154 (0x9A) - AUX3 Readback
    + */
    +#define WM8350_AUXADC_SCALE3_MASK 0x6000
    +#define WM8350_AUXADC_REF3 0x1000
    +#define WM8350_AUXADC_DATA3_MASK 0x0FFF
    +
    +/*
    + * R155 (0x9B) - AUX4 Readback
    + */
    +#define WM8350_AUXADC_SCALE4_MASK 0x6000
    +#define WM8350_AUXADC_REF4 0x1000
    +#define WM8350_AUXADC_DATA4_MASK 0x0FFF
    +
    +/*
    + * R156 (0x9C) - USB Voltage Readback
    + */
    +#define WM8350_AUXADC_DATA_USB_MASK 0x0FFF
    +
    +/*
    + * R157 (0x9D) - LINE Voltage Readback
    + */
    +#define WM8350_AUXADC_DATA_LINE_MASK 0x0FFF
    +
    +/*
    + * R158 (0x9E) - BATT Voltage Readback
    + */
    +#define WM8350_AUXADC_DATA_BATT_MASK 0x0FFF
    +
    +/*
    + * R159 (0x9F) - Chip Temp Readback
    + */
    +#define WM8350_AUXADC_DATA_CHIPTEMP_MASK 0x0FFF
    +
    +/*
    + * R163 (0xA3) - Generic Comparator Control
    + */
    +#define WM8350_DCMP4_ENA 0x0008
    +#define WM8350_DCMP3_ENA 0x0004
    +#define WM8350_DCMP2_ENA 0x0002
    +#define WM8350_DCMP1_ENA 0x0001
    +
    +/*
    + * R164 (0xA4) - Generic comparator 1
    + */
    +#define WM8350_DCMP1_SRCSEL_MASK 0xE000
    +#define WM8350_DCMP1_GT 0x1000
    +#define WM8350_DCMP1_THR_MASK 0x0FFF
    +
    +/*
    + * R165 (0xA5) - Generic comparator 2
    + */
    +#define WM8350_DCMP2_SRCSEL_MASK 0xE000
    +#define WM8350_DCMP2_GT 0x1000
    +#define WM8350_DCMP2_THR_MASK 0x0FFF
    +
    +/*
    + * R166 (0xA6) - Generic comparator 3
    + */
    +#define WM8350_DCMP3_SRCSEL_MASK 0xE000
    +#define WM8350_DCMP3_GT 0x1000
    +#define WM8350_DCMP3_THR_MASK 0x0FFF
    +
    +/*
    + * R167 (0xA7) - Generic comparator 4
    + */
    +#define WM8350_DCMP4_SRCSEL_MASK 0xE000
    +#define WM8350_DCMP4_GT 0x1000
    +#define WM8350_DCMP4_THR_MASK 0x0FFF
    +
    +/*
    + * Interrupts.
    + */
    +#define WM8350_IRQ_AUXADC_DATARDY 16
    +#define WM8350_IRQ_AUXADC_DCOMP4 17
    +#define WM8350_IRQ_AUXADC_DCOMP3 18
    +#define WM8350_IRQ_AUXADC_DCOMP2 19
    +#define WM8350_IRQ_AUXADC_DCOMP1 20
    +#define WM8350_IRQ_SYS_HYST_COMP_FAIL 21
    +#define WM8350_IRQ_SYS_CHIP_GT115 22
    +#define WM8350_IRQ_SYS_CHIP_GT140 23
    +
    +/*
    + * USB/2, LINE & BATT = ((VRTC * 2) / 4095)) * 10e6 uV
    + * Where VRTC = 2.7 V
    + */
    +#define WM8350_AUX_COEFF 1319
    +
    +#define WM8350_AUXADC_AUX1 0
    +#define WM8350_AUXADC_AUX2 1
    +#define WM8350_AUXADC_AUX3 2
    +#define WM8350_AUXADC_AUX4 3
    +#define WM8350_AUXADC_USB 4
    +#define WM8350_AUXADC_LINE 5
    +#define WM8350_AUXADC_BATT 6
    +#define WM8350_AUXADC_TEMP 7
    +
    +#endif
    --
    1.5.6.5


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