[coreboot-gerrit] Change in coreboot[master]: drivers/i2c/da7219: Add vddio property

Daniel Kurtz (Code Review) gerrit at coreboot.org
Sat Jul 21 02:23:14 CEST 2018


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)

-- 
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I87ff6e22e2d38e984a8fd7f8434e3f55fd3def24
Gerrit-Change-Number: 27561
Gerrit-PatchSet: 1
Gerrit-Owner: Daniel Kurtz <djkurtz at google.com>
Gerrit-Reviewer: Daniel Kurtz <djkurtz at chromium.org>
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