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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /sound/pci/hda/cs35l41_hda.h | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
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.h | 87 |
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__*/ |