1 files changed, 90 insertions, 0 deletions
diff --git a/sound/pci/hda/tas2781_hda.h b/sound/pci/hda/tas2781_hda.h
new file mode 100644
index 000000000000..575a701c8dfb
--- /dev/null
+++ b/sound/pci/hda/tas2781_hda.h
@@ -0,0 +1,90 @@
+/* SPDX-License-Identifier: GPL-2.0-only
+ *
+ * HDA audio driver for Texas Instruments TAS2781 smart amp
+ *
+ * Copyright (C) 2025 Texas Instruments, Inc.
+ */
+#ifndef __TAS2781_HDA_H__
+#define __TAS2781_HDA_H__
+
+#include <sound/asound.h>
+
+/* Flag of calibration registers address. */
+#define TASDEV_UEFI_CALI_REG_ADDR_FLG	BIT(7)
+#define TASDEVICE_CALIBRATION_DATA_NAME	L"CALI_DATA"
+#define TASDEV_CALIB_N			5
+
+/*
+ * No standard control callbacks for SNDRV_CTL_ELEM_IFACE_CARD
+ * Define two controls, one is Volume control callbacks, the other is
+ * flag setting control callbacks.
+ */
+
+/* Volume control callbacks for tas2781 */
+#define ACARD_SINGLE_RANGE_EXT_TLV(xname, xreg, xshift, xmin, xmax, xinvert, \
+	xhandler_get, xhandler_put, tlv_array) { \
+	.iface = SNDRV_CTL_ELEM_IFACE_CARD, .name = (xname), \
+	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
+		SNDRV_CTL_ELEM_ACCESS_READWRITE, \
+	.tlv.p = (tlv_array), \
+	.info = snd_soc_info_volsw, \
+	.get = xhandler_get, .put = xhandler_put, \
+	.private_value = (unsigned long)&(struct soc_mixer_control) { \
+		.reg = xreg, .rreg = xreg, \
+		.shift = xshift, .rshift = xshift,\
+		.min = xmin, .max = xmax, .invert = xinvert, \
+	} \
+}
+
+/* Flag control callbacks for tas2781 */
+#define ACARD_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) { \
+	.iface = SNDRV_CTL_ELEM_IFACE_CARD, \
+	.name = xname, \
+	.info = snd_ctl_boolean_mono_info, \
+	.get = xhandler_get, \
+	.put = xhandler_put, \
+	.private_value = xdata, \
+}
+
+enum device_catlog_id {
+	DELL = 0,
+	HP,
+	LENOVO,
+	OTHERS
+};
+
+struct tas2781_hda {
+	struct device *dev;
+	struct tasdevice_priv *priv;
+	struct snd_kcontrol *dsp_prog_ctl;
+	struct snd_kcontrol *dsp_conf_ctl;
+	struct snd_kcontrol *prof_ctl;
+	enum device_catlog_id catlog_id;
+	void *hda_priv;
+};
+
+extern const efi_guid_t tasdev_fct_efi_guid[];
+
+int tas2781_save_calibration(struct tas2781_hda *p);
+void tas2781_hda_remove(struct device *dev,
+	const struct component_ops *ops);
+int tasdevice_info_profile(struct snd_kcontrol *kctl,
+	struct snd_ctl_elem_info *uctl);
+int tasdevice_info_programs(struct snd_kcontrol *kctl,
+	struct snd_ctl_elem_info *uctl);
+int tasdevice_info_config(struct snd_kcontrol *kctl,
+	struct snd_ctl_elem_info *uctl);
+int tasdevice_set_profile_id(struct snd_kcontrol *kctl,
+	struct snd_ctl_elem_value *uctl);
+int tasdevice_get_profile_id(struct snd_kcontrol *kctl,
+	struct snd_ctl_elem_value *uctl);
+int tasdevice_program_get(struct snd_kcontrol *kctl,
+	struct snd_ctl_elem_value *uctl);
+int tasdevice_program_put(struct snd_kcontrol *kctl,
+	struct snd_ctl_elem_value *uctl);
+int tasdevice_config_put(struct snd_kcontrol *kctl,
+	struct snd_ctl_elem_value *uctl);
+int tasdevice_config_get(struct snd_kcontrol *kctl,
+	struct snd_ctl_elem_value *uctl);
+
+#endif