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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /sound/pci/hda/cs35l41_hda.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sound/pci/hda/cs35l41_hda.h')
-rw-r--r--sound/pci/hda/cs35l41_hda.h87
1 files changed, 87 insertions, 0 deletions
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__*/