Daniel Kurtz has uploaded this change for review. ( https://review.coreboot.org/27561
Change subject: drivers/i2c/da7219: Add vddio property ......................................................................
drivers/i2c/da7219: Add vddio property
Add a property to allow firmware to specify VDDIO.
BUG=b:111268770 TEST=On grunt: (w/ kernel CL:1145898) grep 91 /sys/kernel/debug/regmap/i2c-DLGS7219:00/registers => 91: 01
Change-Id: I87ff6e22e2d38e984a8fd7f8434e3f55fd3def24 --- M src/drivers/i2c/da7219/chip.h M src/drivers/i2c/da7219/da7219.c 2 files changed, 7 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/61/27561/1
diff --git a/src/drivers/i2c/da7219/chip.h b/src/drivers/i2c/da7219/chip.h index deb1c26..7d278fa 100644 --- a/src/drivers/i2c/da7219/chip.h +++ b/src/drivers/i2c/da7219/chip.h @@ -27,6 +27,12 @@ const char *mic_amp_in_sel;
/* + * vddio : Voltage (mV) for VDDIO + * [<1800000>, <3300000>] + */ + unsigned vddio; + + /* * Properties for da7219_aad child node */
diff --git a/src/drivers/i2c/da7219/da7219.c b/src/drivers/i2c/da7219/da7219.c index b8af689..c96bd86 100644 --- a/src/drivers/i2c/da7219/da7219.c +++ b/src/drivers/i2c/da7219/da7219.c @@ -84,6 +84,7 @@
/* DA7219 Properties */ dsd = acpi_dp_new_table("_DSD"); + acpi_dp_add_integer(dsd, "dlg,vddio", config->vddio); acpi_dp_add_integer(dsd, "dlg,micbias-lvl", config->micbias_lvl); acpi_dp_add_string(dsd, "dlg,mic-amp-in-sel", config->mic_amp_in_sel); if (config->mclk_name != NULL)