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Introducing CS42L43B codec, a variant of CS42L43 which can be driven by the same driver. Changes in CS42L43 driver specific for CS42L43B: - Decimator 1 and 2 are dedicated to ADC, can't be selected for PDM - Decimators 3 and 4 are connected to PDM1 - Added Decimator 5 and 6 for PDM2 - Supports SoundWire Clock Gearing - Updated ROM requiring no patching - Reduced RAM space - Each ISRC has 4 decimators now Signed-off-by: Maciej Strozek <mstrozek@opensource.cirrus.com> Acked-by: Lee Jones <lee@kernel.org> Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://patch.msgid.link/20260306152829.3130530-4-mstrozek@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
30 lines
782 B
C
30 lines
782 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* CS42L43 core driver internal data
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*
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* Copyright (C) 2022-2023 Cirrus Logic, Inc. and
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* Cirrus Logic International Semiconductor Ltd.
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*/
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#ifndef CS42L43_CORE_INT_H
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#define CS42L43_CORE_INT_H
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#define CS42L43_N_DEFAULTS 189
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struct dev_pm_ops;
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struct device;
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struct reg_default;
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struct cs42l43;
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extern const struct dev_pm_ops cs42l43_pm_ops;
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extern const struct reg_default cs42l43_reg_default[CS42L43_N_DEFAULTS];
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bool cs42l43_readable_register(struct device *dev, unsigned int reg);
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bool cs42l43_precious_register(struct device *dev, unsigned int reg);
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bool cs42l43_volatile_register(struct device *dev, unsigned int reg);
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int cs42l43_dev_probe(struct cs42l43 *cs42l43);
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#endif /* CS42L43_CORE_INT_H */
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