mb/amb/birman*/gpio: remove configuration for VDD_MEM_VID[0,1]
[coreboot.git] / src / soc / intel / alderlake / i2c.c
blob5fcca2a9e766f03e0aab7452e74fbc0feca45a1e
1 /* SPDX-License-Identifier: GPL-2.0-only */
3 /*
4 * This file is created based on Intel Alder Lake Processor PCH Datasheet
5 * Document number: 621483
6 * Chapter number: 13
7 */
9 #include <device/device.h>
10 #include <drivers/i2c/designware/dw_i2c.h>
11 #include <soc/pci_devs.h>
13 int dw_i2c_soc_devfn_to_bus(unsigned int devfn)
15 switch (devfn) {
16 case PCH_DEVFN_I2C0:
17 return 0;
18 case PCH_DEVFN_I2C1:
19 return 1;
20 case PCH_DEVFN_I2C2:
21 return 2;
22 case PCH_DEVFN_I2C3:
23 return 3;
24 case PCH_DEVFN_I2C4:
25 return 4;
26 case PCH_DEVFN_I2C5:
27 return 5;
28 case PCH_DEVFN_I2C6:
29 return 6;
30 case PCH_DEVFN_I2C7:
31 return 7;
33 return -1;
36 int dw_i2c_soc_bus_to_devfn(unsigned int bus)
38 switch (bus) {
39 case 0:
40 return PCH_DEVFN_I2C0;
41 case 1:
42 return PCH_DEVFN_I2C1;
43 case 2:
44 return PCH_DEVFN_I2C2;
45 case 3:
46 return PCH_DEVFN_I2C3;
47 case 4:
48 return PCH_DEVFN_I2C4;
49 case 5:
50 return PCH_DEVFN_I2C5;
51 case 6:
52 return PCH_DEVFN_I2C6;
53 case 7:
54 return PCH_DEVFN_I2C7;
56 return -1;