| Patrick Georgi | ac95903 | 2020-05-05 22:49:26 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| Mariusz Szafranski | a404133 | 2017-08-02 17:28:17 +0200 | [diff] [blame] | 2 | |
| Jeff Daly | e5ac300 | 2022-01-10 23:47:35 -0500 | [diff] [blame] | 3 | #include <intelblocks/spi.h> |
| 4 | #include <soc/pci_devs.h> |
| Mariusz Szafranski | a404133 | 2017-08-02 17:28:17 +0200 | [diff] [blame] | 5 | |
| Jeff Daly | e5ac300 | 2022-01-10 23:47:35 -0500 | [diff] [blame] | 6 | int spi_soc_devfn_to_bus(unsigned int devfn) |
| 7 | { |
| 8 | /* Denverton doesn't have GSPI controllers, only Fast SPI */ |
| Mariusz Szafranski | a404133 | 2017-08-02 17:28:17 +0200 | [diff] [blame] | 9 | |
| Jeff Daly | e5ac300 | 2022-01-10 23:47:35 -0500 | [diff] [blame] | 10 | if (devfn == PCH_DEVFN_SPI) |
| 11 | return 0; |
| 12 | else |
| 13 | return -1; |
| 14 | } |