diff options
Diffstat (limited to 'src/drivers/generic/max98357a')
| -rw-r--r-- | src/drivers/generic/max98357a/chip.h | 4 | ||||
| -rw-r--r-- | src/drivers/generic/max98357a/max98357a.c | 9 |
2 files changed, 11 insertions, 2 deletions
diff --git a/src/drivers/generic/max98357a/chip.h b/src/drivers/generic/max98357a/chip.h index ec4e94f3e6..f956846b60 100644 --- a/src/drivers/generic/max98357a/chip.h +++ b/src/drivers/generic/max98357a/chip.h @@ -14,6 +14,10 @@ #include <arch/acpi_device.h> struct drivers_generic_max98357a_config { + + /* ACPI _HID */ + const char *hid; + /* SDMODE GPIO */ struct acpi_gpio sdmode_gpio; diff --git a/src/drivers/generic/max98357a/max98357a.c b/src/drivers/generic/max98357a/max98357a.c index 2b0ec3ba04..56fd26c3fd 100644 --- a/src/drivers/generic/max98357a/max98357a.c +++ b/src/drivers/generic/max98357a/max98357a.c @@ -23,7 +23,6 @@ #if CONFIG(HAVE_ACPI_TABLES) #define MAX98357A_ACPI_NAME "MAXM" -#define MAX98357A_ACPI_HID "MX98357A" static void max98357a_fill_ssdt(struct device *dev) { @@ -42,7 +41,13 @@ static void max98357a_fill_ssdt(struct device *dev) /* Device */ acpigen_write_scope(scope); acpigen_write_device(name); - acpigen_write_name_string("_HID", MAX98357A_ACPI_HID); + + if (!config->hid) { + printk(BIOS_ERR, "%s: ERROR: _HID required\n", dev_path(dev)); + return; + } + + acpigen_write_name_string("_HID", config->hid); acpigen_write_name_integer("_UID", 0); acpigen_write_name_string("_DDN", dev->chip_ops->name); acpigen_write_STA(acpi_device_status(dev)); |