1 /* SPDX-License-Identifier: GPL-2.0-only */ 1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /* 2 /*
3 * rt1316-sdw.h -- RT1316 SDCA ALSA SoC audio 3 * rt1316-sdw.h -- RT1316 SDCA ALSA SoC audio driver header
4 * 4 *
5 * Copyright(c) 2021 Realtek Semiconductor Cor 5 * Copyright(c) 2021 Realtek Semiconductor Corp.
6 */ 6 */
7 7
8 #ifndef __RT1316_SDW_H__ 8 #ifndef __RT1316_SDW_H__
9 #define __RT1316_SDW_H__ 9 #define __RT1316_SDW_H__
10 10
11 #include <linux/regmap.h> 11 #include <linux/regmap.h>
12 #include <linux/soundwire/sdw.h> 12 #include <linux/soundwire/sdw.h>
13 #include <linux/soundwire/sdw_type.h> 13 #include <linux/soundwire/sdw_type.h>
14 #include <linux/soundwire/sdw_registers.h> 14 #include <linux/soundwire/sdw_registers.h>
15 #include <sound/soc.h> 15 #include <sound/soc.h>
16 16
17 /* RT1316 SDCA Control - function number */ 17 /* RT1316 SDCA Control - function number */
18 #define FUNC_NUM_SMART_AMP 0x04 18 #define FUNC_NUM_SMART_AMP 0x04
19 19
20 /* RT1316 SDCA entity */ 20 /* RT1316 SDCA entity */
21 #define RT1316_SDCA_ENT_PDE23 0x31 21 #define RT1316_SDCA_ENT_PDE23 0x31
22 #define RT1316_SDCA_ENT_PDE27 0x32 22 #define RT1316_SDCA_ENT_PDE27 0x32
23 #define RT1316_SDCA_ENT_PDE22 0x33 23 #define RT1316_SDCA_ENT_PDE22 0x33
24 #define RT1316_SDCA_ENT_PDE24 0x34 24 #define RT1316_SDCA_ENT_PDE24 0x34
25 #define RT1316_SDCA_ENT_XU24 0x24 25 #define RT1316_SDCA_ENT_XU24 0x24
26 #define RT1316_SDCA_ENT_FU21 0x03 26 #define RT1316_SDCA_ENT_FU21 0x03
27 #define RT1316_SDCA_ENT_UDMPU21 0x02 27 #define RT1316_SDCA_ENT_UDMPU21 0x02
28 28
29 /* RT1316 SDCA control */ 29 /* RT1316 SDCA control */
30 #define RT1316_SDCA_CTL_SAMPLE_FREQ_INDEX 0x10 30 #define RT1316_SDCA_CTL_SAMPLE_FREQ_INDEX 0x10
31 #define RT1316_SDCA_CTL_REQ_POWER_STATE 0x01 31 #define RT1316_SDCA_CTL_REQ_POWER_STATE 0x01
32 #define RT1316_SDCA_CTL_BYPASS 0x01 32 #define RT1316_SDCA_CTL_BYPASS 0x01
33 #define RT1316_SDCA_CTL_FU_MUTE 0x01 33 #define RT1316_SDCA_CTL_FU_MUTE 0x01
34 #define RT1316_SDCA_CTL_FU_VOLUME 0x02 34 #define RT1316_SDCA_CTL_FU_VOLUME 0x02
35 #define RT1316_SDCA_CTL_UDMPU_CLUSTER 0x10 35 #define RT1316_SDCA_CTL_UDMPU_CLUSTER 0x10
36 36
37 /* RT1316 SDCA channel */ 37 /* RT1316 SDCA channel */
38 #define CH_L 0x01 38 #define CH_L 0x01
39 #define CH_R 0x02 39 #define CH_R 0x02
40 40
41 struct rt1316_sdw_priv { 41 struct rt1316_sdw_priv {
42 struct snd_soc_component *component; 42 struct snd_soc_component *component;
43 struct regmap *regmap; 43 struct regmap *regmap;
44 struct sdw_slave *sdw_slave; 44 struct sdw_slave *sdw_slave;
>> 45 enum sdw_slave_status status;
45 struct sdw_bus_params params; 46 struct sdw_bus_params params;
46 bool hw_init; 47 bool hw_init;
47 bool first_hw_init; 48 bool first_hw_init;
48 unsigned char *bq_params; !! 49 };
49 unsigned int bq_params_cnt; !! 50
>> 51 struct sdw_stream_data {
>> 52 struct sdw_stream_runtime *sdw_stream;
50 }; 53 };
51 54
52 #endif /* __RT1316_SDW_H__ */ 55 #endif /* __RT1316_SDW_H__ */
53 56
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