From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:49:45 +0200
Subject: Adding upstream version 6.1.76.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 sound/pci/hda/cs35l41_hda.h | 87 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 sound/pci/hda/cs35l41_hda.h

(limited to 'sound/pci/hda/cs35l41_hda.h')

diff --git a/sound/pci/hda/cs35l41_hda.h b/sound/pci/hda/cs35l41_hda.h
new file mode 100644
index 000000000..bdb35f3be
--- /dev/null
+++ b/sound/pci/hda/cs35l41_hda.h
@@ -0,0 +1,87 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * CS35L41 ALSA HDA audio driver
+ *
+ * Copyright 2021 Cirrus Logic, Inc.
+ *
+ * Author: Lucas Tanure <tanureal@opensource.cirrus.com>
+ */
+
+#ifndef __CS35L41_HDA_H__
+#define __CS35L41_HDA_H__
+
+#include <linux/efi.h>
+#include <linux/regulator/consumer.h>
+#include <linux/gpio/consumer.h>
+#include <linux/device.h>
+#include <sound/cs35l41.h>
+
+#include <linux/firmware/cirrus/cs_dsp.h>
+#include <linux/firmware/cirrus/wmfw.h>
+
+struct cs35l41_amp_cal_data {
+	u32 calTarget[2];
+	u32 calTime[2];
+	s8 calAmbient;
+	u8 calStatus;
+	u16 calR;
+} __packed;
+
+struct cs35l41_amp_efi_data {
+	u32 size;
+	u32 count;
+	struct cs35l41_amp_cal_data data[];
+} __packed;
+
+enum cs35l41_hda_spk_pos {
+	CS35l41_LEFT,
+	CS35l41_RIGHT,
+};
+
+enum cs35l41_hda_gpio_function {
+	CS35L41_NOT_USED,
+	CS35l41_VSPK_SWITCH,
+	CS35L41_INTERRUPT,
+	CS35l41_SYNC,
+};
+
+struct cs35l41_hda {
+	struct device *dev;
+	struct regmap *regmap;
+	struct gpio_desc *reset_gpio;
+	struct cs35l41_hw_cfg hw_cfg;
+	struct hda_codec *codec;
+
+	int irq;
+	int index;
+	int channel_index;
+	unsigned volatile long irq_errors;
+	const char *amp_name;
+	const char *acpi_subsystem_id;
+	int firmware_type;
+	int speaker_id;
+	struct mutex fw_mutex;
+	struct work_struct fw_load_work;
+
+	struct regmap_irq_chip_data *irq_data;
+	bool firmware_running;
+	bool request_fw_load;
+	bool fw_request_ongoing;
+	bool halo_initialized;
+	bool playback_started;
+	struct cs_dsp cs_dsp;
+};
+
+enum halo_state {
+	HALO_STATE_CODE_INIT_DOWNLOAD = 0,
+	HALO_STATE_CODE_START,
+	HALO_STATE_CODE_RUN
+};
+
+extern const struct dev_pm_ops cs35l41_hda_pm_ops;
+
+int cs35l41_hda_probe(struct device *dev, const char *device_name, int id, int irq,
+		      struct regmap *regmap);
+void cs35l41_hda_remove(struct device *dev);
+
+#endif /*__CS35L41_HDA_H__*/
-- 
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