// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (C) 2020 InvenSense, Inc.
 *
 * This software is licensed under the terms of the GNU General Public
 * License version 2, as published by the Free Software Foundation, and
 * may be copied, distributed, and modified under those terms.
 *
 * 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.
 */

#include "soniclib.h"
#include "ch101_gpr.h"
#include "ch_common.h"

u8 ch101_gpr_init(struct ch_dev_t *dev_ptr, struct ch_group_t *grp_ptr,
	u8 i2c_addr, u8 io_index, u8 i2c_bus_index)
{
	if (io_index < 3)
		dev_ptr->part_number = CH101_PART_NUMBER;
	else
		dev_ptr->part_number = CH201_PART_NUMBER;

	dev_ptr->app_i2c_address = i2c_addr;
	dev_ptr->io_index = io_index;
	dev_ptr->i2c_bus_index = i2c_bus_index;

	/* Init firmware-specific function pointers */
	if (dev_ptr->part_number == CH101_PART_NUMBER) {
		dev_ptr->firmware = ch101_gpr_fw;
		dev_ptr->fw_version_string = ch101_gpr_version;
		dev_ptr->ram_init = get_ram_ch101_gpr_init_ptr();
		dev_ptr->get_fw_ram_init_size = get_ch101_gpr_fw_ram_init_size;
		dev_ptr->get_fw_ram_init_addr = get_ch101_gpr_fw_ram_init_addr;
	} else {
		dev_ptr->firmware = ch201_gprmt_fw;
		dev_ptr->fw_version_string = ch201_gprmt_version;
		dev_ptr->ram_init = get_ram_ch201_gprmt_init_ptr();
		dev_ptr->get_fw_ram_init_size =
			get_ch201_gprmt_fw_ram_init_size;
		dev_ptr->get_fw_ram_init_addr =
			get_ch201_gprmt_fw_ram_init_addr;
	}

	dev_ptr->prepare_pulse_timer = ch_common_prepare_pulse_timer;
	dev_ptr->store_pt_result = ch_common_store_pt_result;
	dev_ptr->store_op_freq = ch_common_store_op_freq;
	dev_ptr->store_bandwidth = ch_common_store_bandwidth;
	dev_ptr->store_scalefactor = ch_common_store_scale_factor;
	dev_ptr->get_locked_state = ch_common_get_locked_state;

	/* Init API function pointers */
	dev_ptr->api_funcs.fw_load = ch_common_fw_load;
	dev_ptr->api_funcs.set_mode = ch_common_set_mode;
	dev_ptr->api_funcs.set_sample_interval = ch_common_set_sample_interval;
	dev_ptr->api_funcs.set_num_samples = ch_common_set_num_samples;
	dev_ptr->api_funcs.set_max_range = ch_common_set_max_range;
	dev_ptr->api_funcs.set_static_range = ch_common_set_static_range;
	dev_ptr->api_funcs.get_range = ch_common_get_range;
	dev_ptr->api_funcs.get_amplitude = ch_common_get_amplitude;
	dev_ptr->api_funcs.get_iq_data = ch_common_get_iq_data;
	dev_ptr->api_funcs.samples_to_mm = ch_common_samples_to_mm;
	dev_ptr->api_funcs.mm_to_samples = ch_common_mm_to_samples;
	dev_ptr->api_funcs.set_thresholds = NULL;		// not supported
	dev_ptr->api_funcs.get_thresholds = NULL;		// not supported

	/* Init device and group descriptor linkage */
	dev_ptr->group = grp_ptr;		// set parent group pointer
	grp_ptr->device[io_index] = dev_ptr;		// add to parent group

	return 0;
}