src/superio/nuvoton/nct6776/superio.c

/* 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,
};