Kevin Chang has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/56100 )
Change subject: grunt/treeya: add Realtek ALC5682 codec support ......................................................................
grunt/treeya: add Realtek ALC5682 codec support
ALC5682 i2c address: 0x1A
BUG=b:185972050 BRANCH=master TEST=emerge-grunt coreboot
Signed-off-by: Kevin Chang kevin.chang@lcfc.corp-partner.google.com Change-Id: I49c673fd944b2c2a79c4283eee941a16596ba7fa --- M src/mainboard/google/kahlee/variants/treeya/Makefile.inc A src/mainboard/google/kahlee/variants/treeya/audio.c M src/mainboard/google/kahlee/variants/treeya/devicetree.cb A src/mainboard/google/kahlee/variants/treeya/include/variant/sku.h 4 files changed, 98 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/00/56100/1
diff --git a/src/mainboard/google/kahlee/variants/treeya/Makefile.inc b/src/mainboard/google/kahlee/variants/treeya/Makefile.inc index 21b0276..525e76c 100644 --- a/src/mainboard/google/kahlee/variants/treeya/Makefile.inc +++ b/src/mainboard/google/kahlee/variants/treeya/Makefile.inc @@ -1,3 +1,5 @@ # SPDX-License-Identifier: GPL-2.0-only
subdirs-y += ./spd + +ramstage-y += audio.c diff --git a/src/mainboard/google/kahlee/variants/treeya/audio.c b/src/mainboard/google/kahlee/variants/treeya/audio.c new file mode 100644 index 0000000..e40ad57 --- /dev/null +++ b/src/mainboard/google/kahlee/variants/treeya/audio.c @@ -0,0 +1,60 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <ec/google/chromeec/ec.h> +#include <baseboard/variants.h> +#include <variant/sku.h> +#include <string.h> +#include <drivers/i2c/hid/chip.h> + +extern struct chip_operations drivers_i2c_generic_ops; +extern struct chip_operations drivers_i2c_da7219_ops; + +void variant_devtree_update(void) +{ + uint32_t sku = google_chromeec_get_sku_id(); + struct device *mmio_dev = NULL, *child = NULL; + struct device *alc_dev = NULL, *da7219_dev = NULL; + + while (1) { + mmio_dev = dev_find_path(mmio_dev, DEVICE_PATH_MMIO); + if (mmio_dev == NULL) + break; + if (mmio_dev->path.mmio.addr == 0xfedc2000) + break; + } + + if (mmio_dev == NULL) + return; + + while ((child = dev_bus_each_child(mmio_dev->link_list, child)) != NULL) { + if (child->path.type != DEVICE_PATH_I2C) + continue; + if (child->path.i2c.device != 0x1a) + continue; + if (child->chip_ops == &drivers_i2c_generic_ops) { + struct drivers_i2c_generic_config *config = child->chip_info; + if (!strcmp(config->hid, "10EC5682")) + alc_dev = child; + } else if (child->chip_ops == &drivers_i2c_da7219_ops) { + da7219_dev = child; + } + } + + switch (sku) { + default: + /* da7219 only */ + if (da7219_dev) + da7219_dev->enabled = 1; + if (alc_dev) + alc_dev->enabled = 0; + break; + case SKU_TREEYA_ALC5682_AE: + case SKU_TREEYA_ALC5682_AF: + /* alc5682 only */ + if (da7219_dev) + da7219_dev->enabled = 0; + if (alc_dev) + alc_dev->enabled = 1; + break; + } +} diff --git a/src/mainboard/google/kahlee/variants/treeya/devicetree.cb b/src/mainboard/google/kahlee/variants/treeya/devicetree.cb index 183e3dd..0050d80 100644 --- a/src/mainboard/google/kahlee/variants/treeya/devicetree.cb +++ b/src/mainboard/google/kahlee/variants/treeya/devicetree.cb @@ -110,6 +110,21 @@ register "mclk_name" = ""oscout1"" device i2c 1a on end end + chip drivers/i2c/generic + register "hid" = ""10EC5682"" + register "name" = ""RT58"" + register "uid" = "1" + register "desc" = ""Realtek RT5682"" + register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_BOTH(GPIO_14)" + register "property_count" = "2" + register "property_list[0].type" = "ACPI_DP_TYPE_INTEGER" + register "property_list[0].name" = ""realtek,jd-src"" + register "property_list[0].integer" = "1" + register "property_list[1].type" = "ACPI_DP_TYPE_STRING" + register "property_list[1].name" = ""realtek,mclk-name"" + register "property_list[1].string" = ""oscout1"" + device i2c 1a on end + end chip drivers/generic/max98357a register "hid" = ""MX98357A"" register "sdmode_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_119)" diff --git a/src/mainboard/google/kahlee/variants/treeya/include/variant/sku.h b/src/mainboard/google/kahlee/variants/treeya/include/variant/sku.h new file mode 100644 index 0000000..fd4fe34 --- /dev/null +++ b/src/mainboard/google/kahlee/variants/treeya/include/variant/sku.h @@ -0,0 +1,21 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2017 Google Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +/* SKU ID enumeration */ +enum treeya_sku { + SKU_UNKNOWN = -1, + SKU_TREEYA_ALC5682_AE = 174, + SKU_TREEYA_ALC5682_AF = 175, +};
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Kevin Chang (Code Review)