w83627dhg.h

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/* SPDX-License-Identifier: GPL-2.0-or-later */
 
#ifndef SUPERIO_WINBOND_W83627DHG_H
#define SUPERIO_WINBOND_W83627DHG_H
 
#include <device/pnp_type.h>
 
#define W83627DHG_FDC           0  /* Floppy */
#define W83627DHG_PP            1  /* Parallel port */
#define W83627DHG_SP1           2  /* Com1 */
#define W83627DHG_SP2           3  /* Com2 */
#define W83627DHG_KBC           5  /* PS/2 keyboard & mouse */
#define W83627DHG_SPI           6  /* Serial peripheral interface */
#define W83627DHG_WDTO_PLED     8  /* WDTO#, PLED */
#define W83627DHG_ACPI          10 /* ACPI */
#define W83627DHG_HWM           11 /* Hardware monitor */
#define W83627DHG_PECI_SST      12 /* PECI, SST */
 
/* The following are handled using "virtual LDNs" (hence the _V suffix). */
#define W83627DHG_GPIO6_V       7  /* GPIO6 */
#define W83627DHG_GPIO2345_V    9  /* GPIO2, GPIO3, GPIO4, GPIO5 */
 
/*
 * Virtual devices sharing the enables are encoded as follows:
 *   VLDN = baseLDN[7:0] | [10:8] bitpos of enable in 0x30 of baseLDN
 */
 
/* GPIO6 has bit 3 as enable (instead of bit 0 as usual). */
#define W83627DHG_GPIO6 ((3 << 8) | W83627DHG_GPIO6_V)
 
#define W83627DHG_GPIO2 ((0 << 8) | W83627DHG_GPIO2345_V)
#define W83627DHG_GPIO3 ((1 << 8) | W83627DHG_GPIO2345_V)
#define W83627DHG_GPIO4 ((2 << 8) | W83627DHG_GPIO2345_V)
#define W83627DHG_GPIO5 ((3 << 8) | W83627DHG_GPIO2345_V)
 
/* Note: There is no GPIO1 on the W83627DHG as per datasheet. */
 
void pnp_enter_ext_func_mode(pnp_devfn_t dev);
void pnp_exit_ext_func_mode(pnp_devfn_t dev);
void w83627dhg_enable_i2c(pnp_devfn_t dev);
void w83627dhg_set_clksel_48(pnp_devfn_t dev);
 
#endif /* SUPERIO_WINBOND_W83627DHG_H */