superio.c

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/* SPDX-License-Identifier: GPL-2.0-or-later */
 
#include <device/device.h>
#include <device/pnp.h>
#include <pc80/keyboard.h>
#include <superio/conf_mode.h>
 
#include "nct6776.h"
 
/* Both NCT6776D and NCT6776F package variants are supported. */
 
static void nct6776_init(struct device *dev)
{
        if (!dev->enabled)
                return;
 
        switch (dev->path.pnp.device) {
        /* TODO: Might potentially need code for HWM or FDC etc. */
        case NCT6776_KBC:
                pc_keyboard_init(NO_AUX_DEVICE);
                break;
        }
}
 
static struct device_operations ops = {
        .read_resources   = pnp_read_resources,
        .set_resources    = pnp_set_resources,
        .enable_resources = pnp_enable_resources,
        .enable           = pnp_alt_enable,
        .init             = nct6776_init,
        .ops_pnp_mode     = &pnp_conf_mode_8787_aa,
};
 
static struct pnp_info pnp_dev_info[] = {
        { NULL, NCT6776_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, 0x0ff8 },
        { NULL, NCT6776_PP,  PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, 0x0ff8 },
        { NULL, NCT6776_SP1, PNP_IO0 | PNP_IRQ0, 0x0ff8 },
        { NULL, NCT6776_SP2, PNP_IO0 | PNP_IRQ0, 0x0ff8 },
        { NULL, NCT6776_KBC, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1, 0x0fff, 0x0fff },
        { NULL, NCT6776_CIR, PNP_IO0 | PNP_IRQ0, 0x0ff8 },
        { NULL, NCT6776_ACPI },
        { NULL, NCT6776_HWM_FPLED, PNP_IO0 | PNP_IO1 | PNP_IRQ0, 0x0ffe, 0x0ffe },
        { NULL, NCT6776_VID },
        { NULL, NCT6776_CIRWKUP, PNP_IO0 | PNP_IRQ0, 0x0ff8 },
        { NULL, NCT6776_GPIO_PP_OD },
        { NULL, NCT6776_SVID },
        { NULL, NCT6776_DSLP },
        { NULL, NCT6776_GPIOA_LDN },
        { NULL, NCT6776_WDT1 },
        { NULL, NCT6776_GPIOBASE, PNP_IO0, 0x0ff8 },
        { NULL, NCT6776_GPIO0 },
        { NULL, NCT6776_GPIO1 },
        { NULL, NCT6776_GPIO2 },
        { NULL, NCT6776_GPIO3 },
        { NULL, NCT6776_GPIO4 },
        { NULL, NCT6776_GPIO5 },
        { NULL, NCT6776_GPIO6 },
        { NULL, NCT6776_GPIO7 },
        { NULL, NCT6776_GPIO8 },
        { NULL, NCT6776_GPIO9 },
        { NULL, NCT6776_GPIOA },
};
 
static void enable_dev(struct device *dev)
{
        pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
}
 
struct chip_operations superio_nuvoton_nct6776_ops = {
        CHIP_NAME("NUVOTON NCT6776 Super I/O")
        .enable_dev = enable_dev,
};