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55 lines
1.3 KiB
55 lines
1.3 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* rt1316-sdw.h -- RT1316 SDCA ALSA SoC audio driver header |
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* |
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* Copyright(c) 2021 Realtek Semiconductor Corp. |
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*/ |
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#ifndef __RT1316_SDW_H__ |
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#define __RT1316_SDW_H__ |
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#include <linux/regmap.h> |
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#include <linux/soundwire/sdw.h> |
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#include <linux/soundwire/sdw_type.h> |
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#include <linux/soundwire/sdw_registers.h> |
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#include <sound/soc.h> |
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/* RT1316 SDCA Control - function number */ |
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#define FUNC_NUM_SMART_AMP 0x04 |
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/* RT1316 SDCA entity */ |
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#define RT1316_SDCA_ENT_PDE23 0x31 |
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#define RT1316_SDCA_ENT_PDE27 0x32 |
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#define RT1316_SDCA_ENT_PDE22 0x33 |
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#define RT1316_SDCA_ENT_PDE24 0x34 |
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#define RT1316_SDCA_ENT_XU24 0x24 |
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#define RT1316_SDCA_ENT_FU21 0x03 |
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#define RT1316_SDCA_ENT_UDMPU21 0x02 |
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/* RT1316 SDCA control */ |
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#define RT1316_SDCA_CTL_SAMPLE_FREQ_INDEX 0x10 |
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#define RT1316_SDCA_CTL_REQ_POWER_STATE 0x01 |
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#define RT1316_SDCA_CTL_BYPASS 0x01 |
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#define RT1316_SDCA_CTL_FU_MUTE 0x01 |
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#define RT1316_SDCA_CTL_FU_VOLUME 0x02 |
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#define RT1316_SDCA_CTL_UDMPU_CLUSTER 0x10 |
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/* RT1316 SDCA channel */ |
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#define CH_L 0x01 |
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#define CH_R 0x02 |
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struct rt1316_sdw_priv { |
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struct snd_soc_component *component; |
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struct regmap *regmap; |
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struct sdw_slave *sdw_slave; |
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enum sdw_slave_status status; |
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struct sdw_bus_params params; |
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bool hw_init; |
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bool first_hw_init; |
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}; |
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struct sdw_stream_data { |
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struct sdw_stream_runtime *sdw_stream; |
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}; |
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#endif /* __RT1316_SDW_H__ */
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