Dne 23. 06. 20 v 22:27 Vijendar Mukunda napsal(a):
Add logic to check DMIC hardware exists or not on the platform at runtime.
Add module param for overriding DMIC hardware check at runtime.
Signed-off-by: Vijendar Mukunda Vijendar.Mukunda@amd.com
sound/soc/amd/renoir/rn-pci-acp3x.c | 29 +++++++++++++++++++++++++++++ sound/soc/amd/renoir/rn_acp3x.h | 2 ++ 2 files changed, 31 insertions(+)
diff --git a/sound/soc/amd/renoir/rn-pci-acp3x.c b/sound/soc/amd/renoir/rn-pci-acp3x.c index 859ed67..faa7566 100644 --- a/sound/soc/amd/renoir/rn-pci-acp3x.c +++ b/sound/soc/amd/renoir/rn-pci-acp3x.c @@ -5,6 +5,7 @@ //Copyright 2020 Advanced Micro Devices, Inc.
#include <linux/pci.h> +#include <linux/acpi.h> #include <linux/module.h> #include <linux/io.h> #include <linux/delay.h> @@ -18,6 +19,16 @@ static int acp_power_gating; module_param(acp_power_gating, int, 0644); MODULE_PARM_DESC(acp_power_gating, "Enable acp power gating");
+/**
- dmic_acpi_check = -1 - Checks ACPI method to know DMIC hardware status runtime
= 0 - Skips the DMIC device creation and returns probe failure
= 1 - Assumes that platform has DMIC support and skips ACPI
method check- */
+static int dmic_acpi_check = ACP_DMIC_AUTO; +module_param(dmic_acpi_check, int, 0644);
I think that Takashi suggested the bint (boolean/integer type here):
module_param(dmic_acpi_check, bint, 0644);
Jaroslav