drivers/i2c/da7219: Add mclk-name property
Non-dts based systems can pass mclk to da7219 driver by
this property.
BUG=b:74570989
TEST=Enabled clock in kernel driver using the property
Change-Id: I2e10769e5b3c6b3aa30f340fe0e88c29b87430cb
Signed-off-by: Akshu Agrawal <akshu.agrawal@amd.com>
Reviewed-on: https://review.coreboot.org/25919
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
diff --git a/src/drivers/i2c/da7219/chip.h b/src/drivers/i2c/da7219/chip.h
index 572d727..deb1c26 100644
--- a/src/drivers/i2c/da7219/chip.h
+++ b/src/drivers/i2c/da7219/chip.h
@@ -106,4 +106,10 @@
* [<1>, <2>, <4>, <8>]
*/
unsigned adc_1bit_rpt;
+
+ /*
+ * mclk-name : Pass the system clk to da7219
+ * ["name of mclk" ]
+ */
+ const char *mclk_name;
};
diff --git a/src/drivers/i2c/da7219/da7219.c b/src/drivers/i2c/da7219/da7219.c
index c0f152d..b8af689 100644
--- a/src/drivers/i2c/da7219/da7219.c
+++ b/src/drivers/i2c/da7219/da7219.c
@@ -86,6 +86,8 @@
dsd = acpi_dp_new_table("_DSD");
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)
+ acpi_dp_add_string(dsd, "dlg,mclk-name", config->mclk_name);
acpi_dp_add_child(dsd, "da7219_aad", aad);
/* Write Device Property Hierarchy */