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64 lines
1.6 KiB
64 lines
1.6 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* |
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* Load firmware files from Analog Devices SigmaStudio |
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* |
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* Copyright 2009-2011 Analog Devices Inc. |
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*/ |
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#ifndef __SIGMA_FIRMWARE_H__ |
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#define __SIGMA_FIRMWARE_H__ |
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#include <linux/device.h> |
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#include <linux/regmap.h> |
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#include <linux/list.h> |
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#include <sound/pcm.h> |
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struct sigmadsp; |
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struct snd_soc_component; |
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struct snd_pcm_substream; |
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struct sigmadsp_ops { |
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int (*safeload)(struct sigmadsp *sigmadsp, unsigned int addr, |
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const uint8_t *data, size_t len); |
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}; |
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struct sigmadsp { |
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const struct sigmadsp_ops *ops; |
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struct list_head ctrl_list; |
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struct list_head data_list; |
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struct snd_pcm_hw_constraint_list rate_constraints; |
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unsigned int current_samplerate; |
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struct snd_soc_component *component; |
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struct device *dev; |
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struct mutex lock; |
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void *control_data; |
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int (*write)(void *, unsigned int, const uint8_t *, size_t); |
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int (*read)(void *, unsigned int, uint8_t *, size_t); |
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}; |
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struct sigmadsp *devm_sigmadsp_init(struct device *dev, |
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const struct sigmadsp_ops *ops, const char *firmware_name); |
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int sigmadsp_restrict_params(struct sigmadsp *sigmadsp, |
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struct snd_pcm_substream *substream); |
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struct i2c_client; |
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struct sigmadsp *devm_sigmadsp_init_regmap(struct device *dev, |
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struct regmap *regmap, const struct sigmadsp_ops *ops, |
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const char *firmware_name); |
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struct sigmadsp *devm_sigmadsp_init_i2c(struct i2c_client *client, |
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const struct sigmadsp_ops *ops, const char *firmware_name); |
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int sigmadsp_attach(struct sigmadsp *sigmadsp, |
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struct snd_soc_component *component); |
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int sigmadsp_setup(struct sigmadsp *sigmadsp, unsigned int samplerate); |
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void sigmadsp_reset(struct sigmadsp *sigmadsp); |
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#endif
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