| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| |
| #include <device/device.h> |
| #include <device/pnp.h> |
| #include <superio/conf_mode.h> |
| #include <pc80/keyboard.h> |
| #include "f81803a.h" |
| |
| static void f81803a_pme_init(struct device *dev) |
| { |
| pnp_enter_conf_mode(dev); |
| pnp_write_config(dev, LDN_REG, F81803A_PME); |
| /* enable ERP function*/ |
| /* also set PSIN to generate PSOUT*/ |
| pnp_write_config(dev, PME_ERP_ENABLE_REG, ERP_ENABLE | ERP_PSOUT_EN); |
| pnp_exit_conf_mode(dev); |
| } |
| |
| static void f81803a_init(struct device *dev) |
| { |
| if (!dev->enabled) |
| return; |
| switch (dev->path.pnp.device) { |
| /* TODO: Might potentially need code for GPIO or WDT. */ |
| case F81803A_KBC: |
| pc_keyboard_init(NO_AUX_DEVICE); |
| break; |
| case F81803A_PME: |
| f81803a_pme_init(dev); |
| 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 = f81803a_init, |
| .ops_pnp_mode = &pnp_conf_mode_8787_aa, |
| }; |
| |
| static struct pnp_info pnp_dev_info[] = { |
| { &ops, F81803A_SP1, PNP_IO0 | PNP_IRQ0, 0x7f8, }, |
| { &ops, F81803A_SP2, PNP_IO0 | PNP_IRQ0, 0x7f8, }, |
| { &ops, F81803A_HWM, PNP_IO0 | PNP_IRQ0, 0xff8, }, |
| { &ops, F81803A_KBC, PNP_IO0 | PNP_IRQ0 | PNP_IRQ1, 0x07f8, }, |
| { &ops, F81803A_GPIO, PNP_IO0 | PNP_IRQ0, 0x7f8, }, |
| { &ops, F81803A_WDT, PNP_IO0, 0x7f8 }, |
| { &ops, F81803A_PME, }, |
| }; |
| |
| static void enable_dev(struct device *dev) |
| { |
| pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info); |
| } |
| |
| struct chip_operations superio_fintek_f81803a_ops = { |
| CHIP_NAME("Fintek F81803A Super I/O") |
| .enable_dev = enable_dev |
| }; |