@@ -447,4 +447,9 @@ extern const struct sdw_intel_hw_ops sdw_intel_lnl_hw_ops;
#define SDW_INTEL_DEV_NUM_IDA_MIN 6
+/*
+ * Max number of links supported in hardware
+ */
+#define SDW_INTEL_MAX_LINKS 4
+
#endif
@@ -17,7 +17,6 @@
#include <linux/string.h>
#define SDW_LINK_TYPE 4 /* from Intel ACPI documentation */
-#define SDW_MAX_LINKS 4
static int ctrl_link_mask;
module_param_named(sdw_link_mask, ctrl_link_mask, int, 0444);
@@ -87,9 +86,9 @@ sdw_intel_scan_controller(struct sdw_intel_acpi_info *info)
}
/* Check count is within bounds */
- if (count > SDW_MAX_LINKS) {
+ if (count > SDW_INTEL_MAX_LINKS) {
dev_err(&adev->dev, "Link count %d exceeds max %d\n",
- count, SDW_MAX_LINKS);
+ count, SDW_INTEL_MAX_LINKS);
return -EINVAL;
}
@@ -5,12 +5,14 @@
* sof_sdw - ASOC Machine driver for Intel SoundWire platforms
*/
+#include <linux/acpi.h>
#include <linux/bitmap.h>
#include <linux/device.h>
#include <linux/dmi.h>
#include <linux/module.h>
#include <linux/soundwire/sdw.h>
#include <linux/soundwire/sdw_type.h>
+#include <linux/soundwire/sdw_intel.h>
#include <sound/soc-acpi.h>
#include "sof_sdw_common.h"
#include "../../codecs/rt711.h"
@@ -883,7 +885,7 @@ static int create_sdw_dailinks(struct snd_soc_card *card,
struct intel_mc_ctx *intel_ctx = (struct intel_mc_ctx *)ctx->private;
int ret, i;
- for (i = 0; i < SDW_MAX_LINKS; i++)
+ for (i = 0; i < SDW_INTEL_MAX_LINKS; i++)
intel_ctx->sdw_pin_index[i] = SOC_SDW_INTEL_BIDIR_PDI_BASE;
/* generate DAI links by each sdw link */
@@ -19,8 +19,6 @@
#define SOC_SDW_MAX_CPU_DAIS 16
#define SOC_SDW_INTEL_BIDIR_PDI_BASE 2
-#define SDW_MAX_LINKS 4
-
/* 8 combinations with 4 links + unused group 0 */
#define SDW_MAX_GROUPS 9
@@ -57,7 +55,7 @@ enum {
struct intel_mc_ctx {
struct sof_hdmi_private hdmi;
/* To store SDW Pin index for each SoundWire link */
- unsigned int sdw_pin_index[SDW_MAX_LINKS];
+ unsigned int sdw_pin_index[SDW_INTEL_MAX_LINKS];
};
extern unsigned long sof_sdw_quirk;
@@ -5,10 +5,12 @@
* sof_sdw_hdmi - Helpers to handle HDMI from generic machine driver
*/
+#include <linux/acpi.h>
#include <linux/device.h>
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/list.h>
+#include <linux/soundwire/sdw_intel.h>
#include <sound/soc.h>
#include <sound/soc-acpi.h>
#include <sound/jack.h>