ad5755.h

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/*
 * Copyright 2012 Analog Devices Inc.
 *
 * Licensed under the GPL-2.
 */
#ifndef __LINUX_PLATFORM_DATA_AD5755_H__
#define __LINUX_PLATFORM_DATA_AD5755_H__

enum ad5755_mode {
    AD5755_MODE_VOLTAGE_0V_5V       = 0,
    AD5755_MODE_VOLTAGE_0V_10V      = 1,
    AD5755_MODE_VOLTAGE_PLUSMINUS_5V    = 2,
    AD5755_MODE_VOLTAGE_PLUSMINUS_10V   = 3,
    AD5755_MODE_CURRENT_4mA_20mA        = 4,
    AD5755_MODE_CURRENT_0mA_20mA        = 5,
    AD5755_MODE_CURRENT_0mA_24mA        = 6,
};

enum ad5755_dc_dc_phase {
    AD5755_DC_DC_PHASE_ALL_SAME_EDGE        = 0,
    AD5755_DC_DC_PHASE_A_B_SAME_EDGE_C_D_OPP_EDGE   = 1,
    AD5755_DC_DC_PHASE_A_C_SAME_EDGE_B_D_OPP_EDGE   = 2,
    AD5755_DC_DC_PHASE_90_DEGREE            = 3,
};

enum ad5755_dc_dc_freq {
    AD5755_DC_DC_FREQ_250kHZ = 0,
    AD5755_DC_DC_FREQ_410kHZ = 1,
    AD5755_DC_DC_FREQ_650kHZ = 2,
};

enum ad5755_dc_dc_maxv {
    AD5755_DC_DC_MAXV_23V   = 0,
    AD5755_DC_DC_MAXV_24V5  = 1,
    AD5755_DC_DC_MAXV_27V   = 2,
    AD5755_DC_DC_MAXV_29V5  = 3,
};

enum ad5755_slew_rate {
    AD5755_SLEW_RATE_64k    = 0,
    AD5755_SLEW_RATE_32k    = 1,
    AD5755_SLEW_RATE_16k    = 2,
    AD5755_SLEW_RATE_8k = 3,
    AD5755_SLEW_RATE_4k = 4,
    AD5755_SLEW_RATE_2k = 5,
    AD5755_SLEW_RATE_1k = 6,
    AD5755_SLEW_RATE_500    = 7,
    AD5755_SLEW_RATE_250    = 8,
    AD5755_SLEW_RATE_125    = 9,
    AD5755_SLEW_RATE_64 = 10,
    AD5755_SLEW_RATE_32 = 11,
    AD5755_SLEW_RATE_16 = 12,
    AD5755_SLEW_RATE_8  = 13,
    AD5755_SLEW_RATE_4  = 14,
    AD5755_SLEW_RATE_0_5    = 15,
};

enum ad5755_slew_step_size {
    AD5755_SLEW_STEP_SIZE_1 = 0,
    AD5755_SLEW_STEP_SIZE_2 = 1,
    AD5755_SLEW_STEP_SIZE_4 = 2,
    AD5755_SLEW_STEP_SIZE_8 = 3,
    AD5755_SLEW_STEP_SIZE_16 = 4,
    AD5755_SLEW_STEP_SIZE_32 = 5,
    AD5755_SLEW_STEP_SIZE_64 = 6,
    AD5755_SLEW_STEP_SIZE_128 = 7,
    AD5755_SLEW_STEP_SIZE_256 = 8,
};

struct ad5755_platform_data {
    bool ext_dc_dc_compenstation_resistor;
    enum ad5755_dc_dc_phase dc_dc_phase;
    enum ad5755_dc_dc_freq dc_dc_freq;
    enum ad5755_dc_dc_maxv dc_dc_maxv;

    struct {
        enum ad5755_mode mode;
        bool ext_current_sense_resistor;
        bool enable_voltage_overrange;
        struct {
            bool enable;
            enum ad5755_slew_rate rate;
            enum ad5755_slew_step_size step_size;
        } slew;
    } dac[4];
};

#endif