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1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 
3 #include <device/device.h>
4 #include <device/pnp.h>
5 #include <pc80/keyboard.h>
6 #include <superio/conf_mode.h>
7 #include <superio/ite/common/env_ctrl.h>
8 
9 #include "it8786e.h"
10 #include "chip.h"
11 
it8786e_init(struct device * const dev)12 static void it8786e_init(struct device *const dev)
13 {
14 	const struct superio_ite_it8786e_config *conf;
15 	const struct resource *res;
16 
17 	if (!dev->enabled)
18 		return;
19 
20 	switch (dev->path.pnp.device) {
21 	case IT8786E_EC:
22 		conf = dev->chip_info;
23 		res = probe_resource(dev, PNP_IDX_IO0);
24 		if (!conf || !res)
25 			break;
26 		ite_ec_init(res->base, &conf->ec);
27 		break;
28 	case IT8786E_KBCK:
29 		pc_keyboard_init(NO_AUX_DEVICE);
30 		break;
31 	default:
32 		break;
33 	}
34 }
35 
36 static struct device_operations ops = {
37 	.read_resources   = pnp_read_resources,
38 	.set_resources    = pnp_set_resources,
39 	.enable_resources = pnp_enable_resources,
40 	.enable           = pnp_alt_enable,
41 	.init             = it8786e_init,
42 	.ops_pnp_mode     = &pnp_conf_mode_870155_aa,
43 };
44 
45 static struct pnp_info pnp_dev_info[] = {
46 	/* Serial Port 1 */
47 	{ NULL, IT8786E_SP1, PNP_IO0 | PNP_IRQ0 | PNP_MSC0 | PNP_MSC1 |
48 			     PNP_MSC2,
49 	  0x0ff8, },
50 	/* Serial Port 2 */
51 	{ NULL, IT8786E_SP2, PNP_IO0 | PNP_IRQ0 | PNP_MSC0 | PNP_MSC1 |
52 			     PNP_MSC2,
53 	  0x0ff8, },
54 	/* Printer Port */
55 	{ NULL, IT8786E_PP,  PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_DRQ0 |
56 			     PNP_MSC0,
57 	  0x0ff8, 0x0ffc, },
58 	/* Environmental Controller */
59 	{ NULL, IT8786E_EC,  PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_MSC0 |
60 			     PNP_MSC1 | PNP_MSC2 | PNP_MSC3 | PNP_MSC4 |
61 			     PNP_MSC5 | PNP_MSC6 | PNP_MSCA | PNP_MSCB |
62 			     PNP_MSCC,
63 	  0x0ff8, 0x0ffc, },
64 	/* KBC Keyboard */
65 	{ NULL, IT8786E_KBCK, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_MSC0,
66 	  0x0fff, 0x0fff, },
67 	/* KBC Mouse */
68 	{ NULL, IT8786E_KBCM, PNP_IRQ0 | PNP_MSC0, },
69 	/* GPIO */
70 	{ NULL, IT8786E_GPIO, PNP_IO0 | PNP_IO1 | PNP_IRQ0 |
71 			      PNP_MSC0 | PNP_MSC1 | PNP_MSC2 | PNP_MSC3 |
72 			      PNP_MSC4 | PNP_MSC5 | PNP_MSC6 | PNP_MSC7 |
73 			      PNP_MSC8 | PNP_MSC9 | PNP_MSCA | PNP_MSCB,
74 	  0x0ffc, 0x0fff, },
75 	/* Serial Port 3 */
76 	{ NULL, IT8786E_SP3, PNP_IO0 | PNP_IRQ0 | PNP_MSC0 | PNP_MSC1 |
77 			     PNP_MSC2,
78 	  0x0ff8, },
79 	/* Serial Port 4 */
80 	{ NULL, IT8786E_SP4, PNP_IO0 | PNP_IRQ0 | PNP_MSC0 | PNP_MSC1 |
81 			     PNP_MSC2,
82 	  0x0ff8, },
83 	/* Consumer Infrared */
84 	{ NULL, IT8786E_CIR, PNP_IO0 | PNP_IRQ0 | PNP_MSC0, 0x0ff8, },
85 	/* Serial Port 5 */
86 	{ NULL, IT8786E_SP5, PNP_IO0 | PNP_IRQ0 | PNP_MSC0 | PNP_MSC1 |
87 			     PNP_MSC2,
88 	  0x0ff8, },
89 	/* Serial Port 6 */
90 	{ NULL, IT8786E_SP6, PNP_IO0 | PNP_IRQ0 | PNP_MSC0 | PNP_MSC1 |
91 			     PNP_MSC2,
92 	  0x0ff8, },
93 };
94 
enable_dev(struct device * dev)95 static void enable_dev(struct device *dev)
96 {
97 	pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
98 }
99 
100 struct chip_operations superio_ite_it8786e_ops = {
101 	.name = "ITE IT8786E Super I/O",
102 	.enable_dev = enable_dev,
103 };
104