Angel Pons | 62079a5 | 2020-04-05 13:21:34 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
Patrick Georgi | 406313d | 2015-07-20 22:01:32 +0200 | [diff] [blame] | 2 | |
Furquan Shaikh | 76cedd2 | 2020-05-02 10:24:23 -0700 | [diff] [blame] | 3 | #include <acpi/acpi.h> |
Matt DeVillier | 0b9cfe6 | 2018-06-26 13:07:32 -0500 | [diff] [blame] | 4 | #include <baseboard/variant.h> |
Aaron Durbin | 5a18a0c | 2015-11-30 15:01:39 -0600 | [diff] [blame] | 5 | #include <console/console.h> |
Patrick Georgi | 406313d | 2015-07-20 22:01:32 +0200 | [diff] [blame] | 6 | #include <device/device.h> |
Matt DeVillier | 57dd073 | 2018-07-07 19:08:44 -0500 | [diff] [blame] | 7 | #include <gpio.h> |
Aaron Durbin | 5a18a0c | 2015-11-30 15:01:39 -0600 | [diff] [blame] | 8 | #include <soc/nhlt.h> |
Matt DeVillier | 57dd073 | 2018-07-07 19:08:44 -0500 | [diff] [blame] | 9 | #include <variant/gpio.h> |
Patrick Georgi | 406313d | 2015-07-20 22:01:32 +0200 | [diff] [blame] | 10 | #include "ec.h" |
| 11 | |
Matt DeVillier | 357ea55 | 2018-07-07 19:03:06 -0500 | [diff] [blame] | 12 | static const char *oem_id_maxim = "INTEL"; |
| 13 | static const char *oem_table_id_maxim = "SCRDMAX"; |
| 14 | |
Elyes HAOUAS | d129d43 | 2018-05-04 20:23:33 +0200 | [diff] [blame] | 15 | static void mainboard_init(struct device *dev) |
Patrick Georgi | 406313d | 2015-07-20 22:01:32 +0200 | [diff] [blame] | 16 | { |
Martin Roth | 302aeb7 | 2015-08-25 11:26:33 -0600 | [diff] [blame] | 17 | mainboard_ec_init(); |
Patrick Georgi | 406313d | 2015-07-20 22:01:32 +0200 | [diff] [blame] | 18 | } |
| 19 | |
Matt DeVillier | 57dd073 | 2018-07-07 19:08:44 -0500 | [diff] [blame] | 20 | static uint8_t adi_codec_enable(void) |
| 21 | { |
| 22 | #ifdef AUDIO_DB_ID |
| 23 | return gpio_get(AUDIO_DB_ID); |
| 24 | #else |
| 25 | return 1; |
| 26 | #endif |
| 27 | } |
| 28 | |
| 29 | static uint8_t max_codec_enable(void) |
| 30 | { |
| 31 | #ifdef AUDIO_DB_ID |
| 32 | return gpio_get(AUDIO_DB_ID) ? 0 : 1; |
| 33 | #else |
| 34 | return 1; |
| 35 | #endif |
| 36 | } |
| 37 | |
Aaron Durbin | 5a18a0c | 2015-11-30 15:01:39 -0600 | [diff] [blame] | 38 | static unsigned long mainboard_write_acpi_tables( |
Furquan Shaikh | 0f007d8 | 2020-04-24 06:41:18 -0700 | [diff] [blame] | 39 | const struct device *device, unsigned long current, acpi_rsdp_t *rsdp) |
Aaron Durbin | 5a18a0c | 2015-11-30 15:01:39 -0600 | [diff] [blame] | 40 | { |
| 41 | uintptr_t start_addr; |
| 42 | uintptr_t end_addr; |
| 43 | struct nhlt *nhlt; |
Matt DeVillier | 357ea55 | 2018-07-07 19:03:06 -0500 | [diff] [blame] | 44 | const char *oem_id = NULL; |
| 45 | const char *oem_table_id = NULL; |
Aaron Durbin | 5a18a0c | 2015-11-30 15:01:39 -0600 | [diff] [blame] | 46 | |
| 47 | start_addr = current; |
| 48 | |
| 49 | nhlt = nhlt_init(); |
| 50 | |
| 51 | if (nhlt == NULL) |
| 52 | return start_addr; |
| 53 | |
| 54 | /* 2 Channel DMIC array. */ |
| 55 | if (nhlt_soc_add_dmic_array(nhlt, 2)) |
| 56 | printk(BIOS_ERR, "Couldn't add 2CH DMIC array.\n"); |
| 57 | |
| 58 | /* 4 Channel DMIC array. */ |
Julius Werner | cd49cce | 2019-03-05 16:53:33 -0800 | [diff] [blame] | 59 | if (CONFIG(NHLT_DMIC_4CH)) |
Matt DeVillier | 0b9cfe6 | 2018-06-26 13:07:32 -0500 | [diff] [blame] | 60 | if (nhlt_soc_add_dmic_array(nhlt, 4)) |
| 61 | printk(BIOS_ERR, "Couldn't add 4CH DMIC arrays.\n"); |
Aaron Durbin | 5a18a0c | 2015-11-30 15:01:39 -0600 | [diff] [blame] | 62 | |
| 63 | /* ADI Smart Amps for left and right. */ |
Julius Werner | cd49cce | 2019-03-05 16:53:33 -0800 | [diff] [blame] | 64 | if (CONFIG(NHLT_SSM4567) && adi_codec_enable()) |
Matt DeVillier | 0b9cfe6 | 2018-06-26 13:07:32 -0500 | [diff] [blame] | 65 | if (nhlt_soc_add_ssm4567(nhlt, AUDIO_LINK_SSP0)) |
| 66 | printk(BIOS_ERR, "Couldn't add ssm4567.\n"); |
Aaron Durbin | 5a18a0c | 2015-11-30 15:01:39 -0600 | [diff] [blame] | 67 | |
Matt DeVillier | 357ea55 | 2018-07-07 19:03:06 -0500 | [diff] [blame] | 68 | /* MAXIM Smart Amps for left and right. */ |
Julius Werner | cd49cce | 2019-03-05 16:53:33 -0800 | [diff] [blame] | 69 | if (CONFIG(NHLT_MAX98357) && max_codec_enable()) { |
Matt DeVillier | 357ea55 | 2018-07-07 19:03:06 -0500 | [diff] [blame] | 70 | if (nhlt_soc_add_max98357(nhlt, AUDIO_LINK_SSP0)) |
| 71 | printk(BIOS_ERR, "Couldn't add max98357.\n"); |
| 72 | |
| 73 | oem_id = oem_id_maxim; |
| 74 | oem_table_id = oem_table_id_maxim; |
| 75 | } |
| 76 | |
Aaron Durbin | 5a18a0c | 2015-11-30 15:01:39 -0600 | [diff] [blame] | 77 | /* NAU88l25 Headset codec. */ |
| 78 | if (nhlt_soc_add_nau88l25(nhlt, AUDIO_LINK_SSP1)) |
| 79 | printk(BIOS_ERR, "Couldn't add headset codec.\n"); |
| 80 | |
Matt DeVillier | 357ea55 | 2018-07-07 19:03:06 -0500 | [diff] [blame] | 81 | end_addr = nhlt_soc_serialize_oem_overrides(nhlt, start_addr, |
| 82 | oem_id, oem_table_id, 0); |
Aaron Durbin | 5a18a0c | 2015-11-30 15:01:39 -0600 | [diff] [blame] | 83 | |
| 84 | if (end_addr != start_addr) |
| 85 | acpi_add_table(rsdp, (void *)start_addr); |
| 86 | |
| 87 | return end_addr; |
| 88 | } |
| 89 | |
Elyes HAOUAS | d129d43 | 2018-05-04 20:23:33 +0200 | [diff] [blame] | 90 | static void mainboard_enable(struct device *dev) |
Patrick Georgi | 406313d | 2015-07-20 22:01:32 +0200 | [diff] [blame] | 91 | { |
| 92 | dev->ops->init = mainboard_init; |
Aaron Durbin | 5a18a0c | 2015-11-30 15:01:39 -0600 | [diff] [blame] | 93 | dev->ops->write_acpi_tables = mainboard_write_acpi_tables; |
Patrick Georgi | 406313d | 2015-07-20 22:01:32 +0200 | [diff] [blame] | 94 | } |
| 95 | |
Furquan Shaikh | ca1187f | 2019-10-23 11:15:57 -0700 | [diff] [blame] | 96 | static void mainboard_chip_init(void *chip_info) |
| 97 | { |
| 98 | /* Configure pads prior to SiliconInit() in case there's any |
| 99 | * dependencies during hardware initialization. */ |
| 100 | gpio_configure_pads(gpio_table, ARRAY_SIZE(gpio_table)); |
| 101 | } |
| 102 | |
Patrick Georgi | 406313d | 2015-07-20 22:01:32 +0200 | [diff] [blame] | 103 | struct chip_operations mainboard_ops = { |
Furquan Shaikh | ca1187f | 2019-10-23 11:15:57 -0700 | [diff] [blame] | 104 | .init = mainboard_chip_init, |
Patrick Georgi | 406313d | 2015-07-20 22:01:32 +0200 | [diff] [blame] | 105 | .enable_dev = mainboard_enable, |
| 106 | }; |