Akshu Agrawal has uploaded this change for review. ( https://review.coreboot.org/25919
Change subject: drivers/i2c/da7219: Add mclk-name property ......................................................................
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 --- 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/19/25919/1
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..10d9152 100644 --- a/src/drivers/i2c/da7219/da7219.c +++ b/src/drivers/i2c/da7219/da7219.c @@ -86,6 +86,7 @@ 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); + acpi_dp_add_string(dsd, "dlg,mclk-name", config->mclk_name); acpi_dp_add_child(dsd, "da7219_aad", aad);
/* Write Device Property Hierarchy */