From 5a18a0cb2061d653ab3277ac0445e0b2ed958267 Mon Sep 17 00:00:00 2001 From: Aaron Durbin Date: Mon, 30 Nov 2015 15:01:39 -0600 Subject: google/glados: add nhlt support Provide an option for including the NHLT blobs within the glados mainboard directory while also adding the ACPI NHLT table generation that the current hardware supports. BUG=chrome-os-partner:44481 BRANCH=None TEST=Built and booted. Headphones, speakers, and mic on camera emits and creates sound albeit not the greatest. Change-Id: I6e36c0a99a73cdcb2bf6ccfbfc886a594f989a39 Signed-off-by: Patrick Georgi Original-Commit-Id: 5b0383a93f054011dd7c18519ece4e6f1944366d Original-Change-Id: I6f8bd15c72fa89756382af99bddb6cb6abe89905 Original-Signed-off-by: Aaron Durbin Original-Reviewed-on: https://chromium-review.googlesource.com/313794 Original-Reviewed-by: Duncan Laurie Reviewed-on: https://review.coreboot.org/12939 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth --- src/mainboard/google/glados/Kconfig | 7 ++++++ src/mainboard/google/glados/mainboard.c | 42 +++++++++++++++++++++++++++++++++ 2 files changed, 49 insertions(+) (limited to 'src/mainboard/google/glados') diff --git a/src/mainboard/google/glados/Kconfig b/src/mainboard/google/glados/Kconfig index 1bea9fda59..77e1a68986 100644 --- a/src/mainboard/google/glados/Kconfig +++ b/src/mainboard/google/glados/Kconfig @@ -55,4 +55,11 @@ config TPM_PIRQ hex default 0x18 # GPP_E0_IRQ +config INCLUDE_NHLT_BLOBS + bool "Include blobs for audio." + select NHLT_DMIC_2CH + select NHLT_DMIC_4CH + select NHLT_NAU88L25 + select NHLT_SSM4567 + endif diff --git a/src/mainboard/google/glados/mainboard.c b/src/mainboard/google/glados/mainboard.c index 37c626ccbf..d387fef239 100644 --- a/src/mainboard/google/glados/mainboard.c +++ b/src/mainboard/google/glados/mainboard.c @@ -15,8 +15,11 @@ * GNU General Public License for more details. */ +#include +#include #include #include +#include #include "ec.h" static void mainboard_init(device_t dev) @@ -24,6 +27,44 @@ static void mainboard_init(device_t dev) mainboard_ec_init(); } +static unsigned long mainboard_write_acpi_tables( + device_t device, unsigned long current, acpi_rsdp_t *rsdp) +{ + uintptr_t start_addr; + uintptr_t end_addr; + struct nhlt *nhlt; + + start_addr = current; + + nhlt = nhlt_init(); + + if (nhlt == NULL) + return start_addr; + + /* 2 Channel DMIC array. */ + if (nhlt_soc_add_dmic_array(nhlt, 2)) + printk(BIOS_ERR, "Couldn't add 2CH DMIC array.\n"); + + /* 4 Channel DMIC array. */ + if (nhlt_soc_add_dmic_array(nhlt, 4)) + printk(BIOS_ERR, "Couldn't add 4CH DMIC arrays.\n"); + + /* ADI Smart Amps for left and right. */ + if (nhlt_soc_add_ssm4567(nhlt, AUDIO_LINK_SSP0)) + printk(BIOS_ERR, "Couldn't add ssm4567.\n"); + + /* NAU88l25 Headset codec. */ + if (nhlt_soc_add_nau88l25(nhlt, AUDIO_LINK_SSP1)) + printk(BIOS_ERR, "Couldn't add headset codec.\n"); + + end_addr = nhlt_soc_serialize(nhlt, start_addr); + + if (end_addr != start_addr) + acpi_add_table(rsdp, (void *)start_addr); + + return end_addr; +} + /* * mainboard_enable is executed as first thing after * enumerate_buses(). @@ -31,6 +72,7 @@ static void mainboard_init(device_t dev) static void mainboard_enable(device_t dev) { dev->ops->init = mainboard_init; + dev->ops->write_acpi_tables = mainboard_write_acpi_tables; } struct chip_operations mainboard_ops = { -- cgit v1.2.3