nct7802y.c

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#include <console/console.h>
#include <device/device.h>
#include <types.h>
 
#include "nct7802y.h"
#include "chip.h"
 
static void nct7802y_init_sensors(struct device *const dev)
{
        const struct drivers_i2c_nct7802y_config *const config = dev->chip_info;
        unsigned int i;
        u8 value = 0;
 
        for (i = 0; i < NCT7802Y_RTD_CNT; ++i)
                value |= MODE_SELECTION_RTDx(i, config->sensors.rtd[i]);
        if (config->sensors.local_enable)
                value |= MODE_SELECTION_LTD_EN;
        nct7802y_write(dev, MODE_SELECTION, value);
}
 
static void nct7802y_init(struct device *const dev)
{
        if (!dev->chip_info) {
                printk(BIOS_WARNING,
                       "NCT7802Y driver selected but not configured.");
                return;
        }
 
        nct7802y_init_peci(dev);
        nct7802y_init_sensors(dev);
        nct7802y_init_fan(dev);
}
 
static struct device_operations nct7802y_ops = {
        .read_resources         = noop_read_resources,
        .set_resources          = noop_set_resources,
        .init                   = nct7802y_init,
};
 
static void nct7802y_enable(struct device *const dev)
{
        dev->ops = &nct7802y_ops;
}
 
struct chip_operations drivers_i2c_nct7802y_ops = {
        CHIP_NAME("NCT7802Y")
        .enable_dev = nct7802y_enable
};