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5acf17b6df
Add a helper function to write out the SDCA blind initialization writes. Acked-by: Vinod Koul <vkoul@kernel.org> Tested-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Maciej Strozek <mstrozek@opensource.cirrus.com> Reviewed-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Tested-by: Richard Fitzgerald <rf@opensource.cirrus.com> Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://patch.msgid.link/20251120153023.2105663-11-ckeepax@opensource.cirrus.com Reviewed-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Mark Brown <broonie@kernel.org>
34 lines
1.3 KiB
C
34 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* The MIPI SDCA specification is available for public downloads at
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* https://www.mipi.org/mipi-sdca-v1-0-download
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*
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* Copyright (C) 2025 Cirrus Logic, Inc. and
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* Cirrus Logic International Semiconductor Ltd.
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*/
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#ifndef __SDCA_REGMAP_H__
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#define __SDCA_REGMAP_H__
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struct device;
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struct sdca_function_data;
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struct regmap;
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struct reg_default;
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bool sdca_regmap_readable(struct sdca_function_data *function, unsigned int reg);
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bool sdca_regmap_writeable(struct sdca_function_data *function, unsigned int reg);
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bool sdca_regmap_volatile(struct sdca_function_data *function, unsigned int reg);
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bool sdca_regmap_deferrable(struct sdca_function_data *function, unsigned int reg);
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int sdca_regmap_mbq_size(struct sdca_function_data *function, unsigned int reg);
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int sdca_regmap_count_constants(struct device *dev, struct sdca_function_data *function);
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int sdca_regmap_populate_constants(struct device *dev, struct sdca_function_data *function,
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struct reg_default *consts);
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int sdca_regmap_write_defaults(struct device *dev, struct regmap *regmap,
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struct sdca_function_data *function);
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int sdca_regmap_write_init(struct device *dev, struct regmap *regmap,
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struct sdca_function_data *function);
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#endif // __SDCA_REGMAP_H__
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