Angel Pons | 60ec365 | 2020-04-03 01:22:13 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
Lee Leahy | c421041 | 2015-06-29 11:37:56 -0700 | [diff] [blame] | 2 | |
Furquan Shaikh | 76cedd2 | 2020-05-02 10:24:23 -0700 | [diff] [blame] | 3 | #include <acpi/acpi.h> |
Naresh G Solanki | 06b0098 | 2015-12-02 16:21:20 +0530 | [diff] [blame] | 4 | #include <console/console.h> |
Lee Leahy | c421041 | 2015-06-29 11:37:56 -0700 | [diff] [blame] | 5 | #include <device/device.h> |
Naresh G Solanki | 06b0098 | 2015-12-02 16:21:20 +0530 | [diff] [blame] | 6 | #include <gpio.h> |
Naresh G Solanki | 06b0098 | 2015-12-02 16:21:20 +0530 | [diff] [blame] | 7 | #include <soc/nhlt.h> |
pchandri | dfdd33e | 2015-08-24 13:44:19 -0700 | [diff] [blame] | 8 | #include "ec.h" |
Naresh G Solanki | 06b0098 | 2015-12-02 16:21:20 +0530 | [diff] [blame] | 9 | #include "gpio.h" |
pchandri | dfdd33e | 2015-08-24 13:44:19 -0700 | [diff] [blame] | 10 | |
Fang, Yang A | 8a0d274 | 2016-01-28 17:09:17 -0800 | [diff] [blame] | 11 | static const char *oem_id_maxim = "INTEL"; |
| 12 | static const char *oem_table_id_maxim = "SCRDMAX"; |
| 13 | |
Elyes HAOUAS | 4182c80 | 2018-05-04 20:46:54 +0200 | [diff] [blame] | 14 | static void mainboard_init(struct device *dev) |
pchandri | dfdd33e | 2015-08-24 13:44:19 -0700 | [diff] [blame] | 15 | { |
| 16 | mainboard_ec_init(); |
| 17 | } |
| 18 | |
Naresh G Solanki | 06b0098 | 2015-12-02 16:21:20 +0530 | [diff] [blame] | 19 | static uint8_t select_audio_codec(void) |
| 20 | { |
| 21 | int audio_db_sel = gpio_get(AUDIO_DB_ID); |
| 22 | |
| 23 | return audio_db_sel; |
| 24 | } |
| 25 | |
| 26 | static unsigned long mainboard_write_acpi_tables( |
Furquan Shaikh | 0f007d8 | 2020-04-24 06:41:18 -0700 | [diff] [blame] | 27 | const struct device *device, unsigned long current, acpi_rsdp_t *rsdp) |
Naresh G Solanki | 06b0098 | 2015-12-02 16:21:20 +0530 | [diff] [blame] | 28 | { |
| 29 | uintptr_t start_addr; |
| 30 | uintptr_t end_addr; |
| 31 | struct nhlt *nhlt; |
Fang, Yang A | 8a0d274 | 2016-01-28 17:09:17 -0800 | [diff] [blame] | 32 | const char *oem_id = NULL; |
| 33 | const char *oem_table_id = NULL; |
Naresh G Solanki | 06b0098 | 2015-12-02 16:21:20 +0530 | [diff] [blame] | 34 | |
| 35 | start_addr = current; |
| 36 | |
| 37 | nhlt = nhlt_init(); |
| 38 | |
| 39 | if (nhlt == NULL) |
| 40 | return start_addr; |
| 41 | |
| 42 | /* 2 Channel DMIC array. */ |
| 43 | if (nhlt_soc_add_dmic_array(nhlt, 2)) |
| 44 | printk(BIOS_ERR, "Couldn't add 2CH DMIC array.\n"); |
| 45 | |
Naresh G Solanki | 06b0098 | 2015-12-02 16:21:20 +0530 | [diff] [blame] | 46 | /* 4 Channel DMIC array. */ |
| 47 | if (nhlt_soc_add_dmic_array(nhlt, 4)) |
| 48 | printk(BIOS_ERR, "Couldn't add 4CH DMIC arrays.\n"); |
| 49 | |
| 50 | if (select_audio_codec()) { |
| 51 | /* ADI Smart Amps for left and right. */ |
| 52 | if (nhlt_soc_add_ssm4567(nhlt, AUDIO_LINK_SSP0)) |
| 53 | printk(BIOS_ERR, "Couldn't add ssm4567.\n"); |
| 54 | } else { |
| 55 | /* MAXIM Smart Amps for left and right. */ |
| 56 | if (nhlt_soc_add_max98357(nhlt, AUDIO_LINK_SSP0)) |
| 57 | printk(BIOS_ERR, "Couldn't add max98357.\n"); |
Fang, Yang A | 8a0d274 | 2016-01-28 17:09:17 -0800 | [diff] [blame] | 58 | |
| 59 | oem_id = oem_id_maxim; |
| 60 | oem_table_id = oem_table_id_maxim; |
Naresh G Solanki | 06b0098 | 2015-12-02 16:21:20 +0530 | [diff] [blame] | 61 | } |
| 62 | |
| 63 | /* NAU88l25 Headset codec. */ |
| 64 | if (nhlt_soc_add_nau88l25(nhlt, AUDIO_LINK_SSP1)) |
| 65 | printk(BIOS_ERR, "Couldn't add headset codec.\n"); |
| 66 | |
Fang, Yang A | 8a0d274 | 2016-01-28 17:09:17 -0800 | [diff] [blame] | 67 | end_addr = nhlt_soc_serialize_oem_overrides(nhlt, start_addr, |
Aaron Durbin | b4afe3c | 2016-11-29 23:14:25 -0600 | [diff] [blame] | 68 | oem_id, oem_table_id, 0); |
Naresh G Solanki | 06b0098 | 2015-12-02 16:21:20 +0530 | [diff] [blame] | 69 | |
| 70 | if (end_addr != start_addr) |
| 71 | acpi_add_table(rsdp, (void *)start_addr); |
| 72 | |
| 73 | return end_addr; |
| 74 | } |
| 75 | |
Elyes HAOUAS | 4182c80 | 2018-05-04 20:46:54 +0200 | [diff] [blame] | 76 | static void mainboard_enable(struct device *dev) |
pchandri | dfdd33e | 2015-08-24 13:44:19 -0700 | [diff] [blame] | 77 | { |
| 78 | dev->ops->init = mainboard_init; |
Naresh G Solanki | 06b0098 | 2015-12-02 16:21:20 +0530 | [diff] [blame] | 79 | dev->ops->write_acpi_tables = mainboard_write_acpi_tables; |
pchandri | dfdd33e | 2015-08-24 13:44:19 -0700 | [diff] [blame] | 80 | } |
Lee Leahy | c421041 | 2015-06-29 11:37:56 -0700 | [diff] [blame] | 81 | |
| 82 | struct chip_operations mainboard_ops = { |
pchandri | dfdd33e | 2015-08-24 13:44:19 -0700 | [diff] [blame] | 83 | .enable_dev = mainboard_enable, |
Lee Leahy | c421041 | 2015-06-29 11:37:56 -0700 | [diff] [blame] | 84 | }; |