/**
 * @file analog_control.h
 * @brief Describe all analog mux of a chip and how to disable ADC/ACMP channels.
 *
 *      Before including this header file, describe base addresses of ADC/ACMP and SCR,
 *      and include the specific <scr_hw.h>.
 *
 * @copyright Copyright (c) 2025  Semidrive Semiconductor.
 *            All rights reserved.
 */

#ifndef ANALOG_CONTROL_H_
#define ANALOG_CONTROL_H_

#include <analog_mux.h>
#include <reg.h>
#include <param.h>


#ifndef ACMP3_BASE    /* ACMP3 may not exist. */
#define ACMP3_BASE   0
#endif

#ifndef ACMP4_BASE    /* ACMP4 may not exist. */
#define ACMP4_BASE   0
#endif


static const struct channel_amux_scr adc1_chnl_scr[] = {
    {ADC_ACMP_NEG_CHNL(5), SCR_SF_ANA_SF_CFG_AMUX_ADC1_CH5N_CSEL_3},
    {ADC_ACMP_POS_CHNL(5), SCR_SF_ANA_SF_CFG_AMUX_ADC1_CH5P_CSEL_3},
};

static const struct channel_amux_scr adc2_chnl_scr[] = {
    {ADC_ACMP_NEG_CHNL(4), SCR_SF_ANA_SF_CFG_AMUX_ADC2_CH4N_CSEL_3},
    {ADC_ACMP_POS_CHNL(4), SCR_SF_ANA_SF_CFG_AMUX_ADC2_CH4P_CSEL_3},
    {ADC_ACMP_NEG_CHNL(5), SCR_SF_ANA_SF_CFG_AMUX_ADC2_CH5N_CSEL_3},
    {ADC_ACMP_POS_CHNL(5), SCR_SF_ANA_SF_CFG_AMUX_ADC2_CH5P_CSEL_3},
    {ADC_ACMP_NEG_CHNL(6), SCR_SF_ANA_SF_CFG_AMUX_ADC2_CH6N_CSEL_3},
};

static const struct channel_amux_scr adc3_chnl_scr[] = {
    {ADC_ACMP_NEG_CHNL(5), SCR_SF_ANA_SF_CFG_AMUX_ADC3_CH5N_CSEL_3},
    {ADC_ACMP_POS_CHNL(5), SCR_SF_ANA_SF_CFG_AMUX_ADC3_CH5P_CSEL_3},
};

static const struct channel_amux_scr acmp1_chnl_scr[] = {
    {ADC_ACMP_NEG_CHNL(5), SCR_SF_ANA_SF_CFG_AMUX_ACMP1_CH5N_CSEL_3},
    {ADC_ACMP_POS_CHNL(5), SCR_SF_ANA_SF_CFG_AMUX_ACMP1_CH5P_CSEL_3},
};

static const struct channel_amux_scr acmp2_chnl_scr[] = {
    {ADC_ACMP_NEG_CHNL(6), SCR_SF_ANA_SF_CFG_AMUX_ACMP2_CH6N_CSEL_3},
    {ADC_ACMP_POS_CHNL(6), SCR_SF_ANA_SF_CFG_AMUX_ACMP2_CH6P_CSEL_3},
};

static const struct channel_amux_scr acmp3_chnl_scr[] = {
    {ADC_ACMP_NEG_CHNL(5), SCR_SF_ANA_SF_CFG_AMUX_ACMP3_CH5N_CSEL_3},
    {ADC_ACMP_POS_CHNL(5), SCR_SF_ANA_SF_CFG_AMUX_ACMP3_CH5P_CSEL_3},
};

static const struct channel_amux_scr acmp4_chnl_scr[] = {
    {ADC_ACMP_NEG_CHNL(6), SCR_SF_ANA_SF_CFG_AMUX_ACMP4_CH6N_CSEL_3},
    {ADC_ACMP_POS_CHNL(6), SCR_SF_ANA_SF_CFG_AMUX_ACMP4_CH6N_CSEL_3},
};

static const struct device_amux_scr adc_acmp_amux_scr[] = {
    {ADC1_BASE, adc1_chnl_scr, ARRAY_SIZE(adc1_chnl_scr)},
    {ADC2_BASE, adc2_chnl_scr, ARRAY_SIZE(adc2_chnl_scr)},
    {ADC3_BASE, adc3_chnl_scr, ARRAY_SIZE(adc3_chnl_scr)},
    {ACMP1_BASE, acmp1_chnl_scr, ARRAY_SIZE(acmp1_chnl_scr)},
    {ACMP2_BASE, acmp2_chnl_scr, ARRAY_SIZE(acmp2_chnl_scr)},
    {ACMP3_BASE, acmp3_chnl_scr, ARRAY_SIZE(acmp3_chnl_scr)},
    {ACMP4_BASE, acmp4_chnl_scr, ARRAY_SIZE(acmp4_chnl_scr)},
};

static struct chip_amux_scr taishan_amux_scr = {
    SCR_BASE, adc_acmp_amux_scr, ARRAY_SIZE(adc_acmp_amux_scr)
};


#define analog_init_func_def(func_name)                                         \
void func_name(void)                                                            \
{                                                                               \
    sdrv_scr_t scr_ctrl = {SCR_BASE};                                           \
    scr_signal_t amux7_sig[] = {                                                \
        SCR_SF_ANA_SF_CFG_AMUX_REF_P_CSEL_3_0,                                  \
        SCR_SF_ANA_SF_CFG_AMUX_REF_N_CSEL_3_0                                   \
    };                                                                          \
                                                                                \
    analog_chip_amux_init(&taishan_amux_scr);                                   \
    analog_chip_amux_register(&taishan_amux_scr);                               \
    for (int i = 0; i < ARRAY_SIZE(amux7_sig); i++) {                           \
        scr_set(&scr_ctrl, &amux7_sig[i], 6);                                   \
    }                                                                           \
}

#define amux_register_func_def(func_name)                                       \
void func_name(void)                                                            \
{                                                                               \
    analog_chip_amux_register(&taishan_amux_scr);                               \
}


#endif /* ANALOG_CONTROL_H_ */