Attention is currently required from: Kevin Chiu.
Kevin Chiu would like Kevin Chiu to review this change.
drivers/i2c/da7219: Add override hook to enable/disable device in OSPM
For the boards which might have multiple codecs with the same I2C device,
it will need to disable to prevent the incorrect kernel driver load.
BUG=b:171755306
BRANCH=master
TEST=emerge-grunt coreboot
Change-Id: I0a001a62cd68da814e6f8367b3a4a9522ba8330f
Signed-off-by: Kevin Chiu <Kevin.Chiu@quantatw.com>
---
M src/drivers/i2c/da7219/da7219.c
1 file changed, 7 insertions(+), 1 deletion(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/60/51660/1
diff --git a/src/drivers/i2c/da7219/da7219.c b/src/drivers/i2c/da7219/da7219.c
index 0423460..19b3de2 100644
--- a/src/drivers/i2c/da7219/da7219.c
+++ b/src/drivers/i2c/da7219/da7219.c
@@ -15,6 +15,12 @@
#define DA7219_ACPI_NAME "DLG7"
#define DA7219_ACPI_HID "DLGS7219"
+uint8_t __weak da7219_acpi_sta(void);
+uint8_t __weak da7219_acpi_sta(void)
+{
+ return ACPI_STATUS_DEVICE_ALL_ON;
+}
+
static void da7219_fill_ssdt(const struct device *dev)
{
struct drivers_i2c_da7219_config *config = dev->chip_info;
@@ -37,7 +43,7 @@
acpigen_write_name_integer("_UID", 1);
acpigen_write_name_string("_DDN", dev->chip_ops->name);
acpigen_write_name_integer("_S0W", 4);
- acpigen_write_STA(acpi_device_status(dev));
+ acpigen_write_STA(da7219_acpi_sta());
/* Resources */
acpigen_write_name("_CRS");
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