diff options
| author | Kevin Chang <kevin.chang@lcfc.corp-partner.google.com> | 2021-07-06 14:37:44 +0800 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2021-07-19 21:55:23 +0000 |
| commit | c775abba986c92e75545783e08cc7d338a680282 (patch) | |
| tree | 5a26cf8bb4b636f843d9af9b195fc048f2b3e49c /src/mainboard | |
| parent | 75f927601e8683e2d93ada26f9e2b21b496d7e93 (diff) | |
grunt/treeya: add Realtek ALC5682 codec support
Replace audio codec from DA7219 to Realtek ALC5682.
Add Realtek ALC5682 support.
BUG=b:185972050
BRANCH=master
TEST=check on treeya system ALC5682 audio codec is working normally.
Signed-off-by: Kevin Chang <kevin.chang@lcfc.corp-partner.google.com>
Change-Id: I49c673fd944b2c2a79c4283eee941a16596ba7fa
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56100
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/mainboard')
4 files changed, 84 insertions, 0 deletions
diff --git a/src/mainboard/google/kahlee/variants/treeya/Makefile.inc b/src/mainboard/google/kahlee/variants/treeya/Makefile.inc index 21b0276a72..525e76c875 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 0000000000..8265298fab --- /dev/null +++ b/src/mainboard/google/kahlee/variants/treeya/audio.c @@ -0,0 +1,59 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <console/console.h> +#include <ec/google/chromeec/ec.h> +#include <baseboard/variants.h> +#include <variant/sku.h> +#include <string.h> +#include <drivers/i2c/hid/chip.h> + +#define RT58_I2C_ADDRESS 0x1a + +extern struct chip_operations drivers_i2c_generic_ops; +extern struct chip_operations drivers_i2c_da7219_ops; + +void variant_devtree_update(void) +{ + struct device *mmio_dev = NULL, *child = NULL; + struct device *alc_dev = NULL, *da7219_dev = NULL; + + do { + mmio_dev = dev_find_path(mmio_dev, DEVICE_PATH_MMIO); + if (!mmio_dev) { + printk(BIOS_INFO, "Checking audio codec\n"); + return; + } + } while (mmio_dev->path.mmio.addr != I2C_BASE_ADDRESS); + + 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 != RT58_I2C_ADDRESS) + 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 (google_chromeec_get_sku_id()) { + 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; + default: + /* da7219 only */ + if (da7219_dev) + da7219_dev->enabled = 1; + if (alc_dev) + alc_dev->enabled = 0; + break; + } +} diff --git a/src/mainboard/google/kahlee/variants/treeya/devicetree.cb b/src/mainboard/google/kahlee/variants/treeya/devicetree.cb index 183e3ddacd..0050d80fea 100644 --- a/src/mainboard/google/kahlee/variants/treeya/devicetree.cb +++ b/src/mainboard/google/kahlee/variants/treeya/devicetree.cb @@ -110,6 +110,21 @@ chip soc/amd/stoneyridge 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 0000000000..ff2b0867d2 --- /dev/null +++ b/src/mainboard/google/kahlee/variants/treeya/include/variant/sku.h @@ -0,0 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +/* SKU ID enumeration */ +enum treeya_sku { + SKU_UNKNOWN = -1, + SKU_TREEYA_ALC5682_AE = 174, + SKU_TREEYA_ALC5682_AF = 175, +}; |