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-rw-r--r--include/sound/soc-acpi.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/include/sound/soc-acpi.h b/include/sound/soc-acpi.h
index c4c997bd0379..a217a87cae86 100644
--- a/include/sound/soc-acpi.h
+++ b/include/sound/soc-acpi.h
@@ -61,6 +61,8 @@ static inline struct snd_soc_acpi_mach *snd_soc_acpi_codec_list(void *arg)
* @platform: string used for HDaudio codec support
* @codec_mask: used for HDAudio support
* @common_hdmi_codec_drv: use commom HDAudio HDMI codec driver
+ * @link_mask: links enabled on the board
+ * @links: array of link _ADR descriptors, null terminated
*/
struct snd_soc_acpi_mach_params {
u32 acpi_ipc_irq_index;
@@ -68,6 +70,23 @@ struct snd_soc_acpi_mach_params {
u32 codec_mask;
u32 dmic_num;
bool common_hdmi_codec_drv;
+ u32 link_mask;
+ const struct snd_soc_acpi_link_adr *links;
+};
+
+/**
+ * snd_soc_acpi_link_adr: ACPI-based list of _ADR, with a variable
+ * number of devices per link
+ *
+ * @mask: one bit set indicates the link this list applies to
+ * @num_adr: ARRAY_SIZE of adr
+ * @adr: array of _ADR (represented as u64).
+ */
+
+struct snd_soc_acpi_link_adr {
+ const u32 mask;
+ const u32 num_adr;
+ const u64 *adr;
};
/**
@@ -78,6 +97,7 @@ struct snd_soc_acpi_mach_params {
*
* @id: ACPI ID (usually the codec's) used to find a matching machine driver.
* @link_mask: describes required board layout, e.g. for SoundWire.
+ * @links: array of link _ADR descriptors, null terminated.
* @drv_name: machine driver name
* @fw_filename: firmware file name. Used when SOF is not enabled.
* @board: board name
@@ -94,6 +114,7 @@ struct snd_soc_acpi_mach_params {
struct snd_soc_acpi_mach {
const u8 id[ACPI_ID_LEN];
const u32 link_mask;
+ const struct snd_soc_acpi_link_adr *links;
const char *drv_name;
const char *fw_filename;
const char *board;