[linux.git] / sound / usb / mixer_us16x08.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __USB_MIXER_US16X08_H
#define __USB_MIXER_US16X08_H

#define SND_US16X08_MAX_CHANNELS 16

/* define some bias, cause some alsa-mixers wont work with
 * negative ranges or if mixer-min != 0
 */
#define SND_US16X08_NO_BIAS 0
#define SND_US16X08_FADER_BIAS 127
#define SND_US16X08_EQ_HIGHFREQ_BIAS 0x20
#define SND_US16X08_COMP_THRESHOLD_BIAS 0x20
#define SND_US16X08_COMP_ATTACK_BIAS 2
#define SND_US16X08_COMP_RELEASE_BIAS 1

/* get macro for components of kcontrol private_value */
#define SND_US16X08_KCBIAS(x) (((x)->private_value >> 24) & 0xff)
#define SND_US16X08_KCSTEP(x) (((x)->private_value >> 16) & 0xff)
#define SND_US16X08_KCMIN(x) (((x)->private_value >> 8) & 0xff)
#define SND_US16X08_KCMAX(x) (((x)->private_value >> 0) & 0xff)
/* set macro for kcontrol private_value */
#define SND_US16X08_KCSET(bias, step, min, max)  \
	(((bias) << 24) | ((step) << 16) | ((min) << 8) | (max))

/* the URB request/type to control Tascam mixers */
#define SND_US16X08_URB_REQUEST 0x1D
#define SND_US16X08_URB_REQUESTTYPE 0x40

/* the URB params to retrieve meter ranges */
#define SND_US16X08_URB_METER_REQUEST       0x1e
#define SND_US16X08_URB_METER_REQUESTTYPE   0xc0

#define MUA0(x, y) ((x)[(y) * 10 + 4])
#define MUA1(x, y) ((x)[(y) * 10 + 5])
#define MUA2(x, y) ((x)[(y) * 10 + 6])
#define MUB0(x, y) ((x)[(y) * 10 + 7])
#define MUB1(x, y) ((x)[(y) * 10 + 8])
#define MUB2(x, y) ((x)[(y) * 10 + 9])
#define MUC0(x, y) ((x)[(y) * 10 + 10])
#define MUC1(x, y) ((x)[(y) * 10 + 11])
#define MUC2(x, y) ((x)[(y) * 10 + 12])
#define MUC3(x, y) ((x)[(y) * 10 + 13])

/* Common Channel control IDs */
#define SND_US16X08_ID_BYPASS 0x45
#define SND_US16X08_ID_BUSS_OUT 0x44
#define SND_US16X08_ID_PHASE 0x85
#define SND_US16X08_ID_MUTE 0x83
#define SND_US16X08_ID_FADER 0x81
#define SND_US16X08_ID_PAN 0x82
#define SND_US16X08_ID_METER 0xB1

#define SND_US16X08_ID_EQ_BAND_COUNT 4
#define SND_US16X08_ID_EQ_PARAM_COUNT 4

/* EQ level IDs */
#define SND_US16X08_ID_EQLOWLEVEL 0x01
#define SND_US16X08_ID_EQLOWMIDLEVEL 0x02
#define SND_US16X08_ID_EQHIGHMIDLEVEL 0x03
#define SND_US16X08_ID_EQHIGHLEVEL 0x04

/* EQ frequence IDs */
#define SND_US16X08_ID_EQLOWFREQ 0x11
#define SND_US16X08_ID_EQLOWMIDFREQ 0x12
#define SND_US16X08_ID_EQHIGHMIDFREQ 0x13
#define SND_US16X08_ID_EQHIGHFREQ 0x14

/* EQ width IDs */
#define SND_US16X08_ID_EQLOWMIDWIDTH 0x22
#define SND_US16X08_ID_EQHIGHMIDWIDTH 0x23

#define SND_US16X08_ID_EQENABLE 0x30

#define EQ_STORE_BAND_IDX(x) ((x) & 0xf)
#define EQ_STORE_PARAM_IDX(x) (((x) & 0xf0) >> 4)

#define SND_US16X08_ID_ROUTE 0x00

/* Compressor Ids */
#define SND_US16X08_ID_COMP_BASE	0x32
#define SND_US16X08_ID_COMP_THRESHOLD	SND_US16X08_ID_COMP_BASE
#define SND_US16X08_ID_COMP_RATIO	(SND_US16X08_ID_COMP_BASE + 1)
#define SND_US16X08_ID_COMP_ATTACK	(SND_US16X08_ID_COMP_BASE + 2)
#define SND_US16X08_ID_COMP_RELEASE	(SND_US16X08_ID_COMP_BASE + 3)
#define SND_US16X08_ID_COMP_GAIN	(SND_US16X08_ID_COMP_BASE + 4)
#define SND_US16X08_ID_COMP_SWITCH	(SND_US16X08_ID_COMP_BASE + 5)
#define SND_US16X08_ID_COMP_COUNT	6

#define COMP_STORE_IDX(x) ((x) - SND_US16X08_ID_COMP_BASE)

struct snd_us16x08_eq_store {
	u8 val[SND_US16X08_ID_EQ_BAND_COUNT][SND_US16X08_ID_EQ_PARAM_COUNT]
		[SND_US16X08_MAX_CHANNELS];
};

struct snd_us16x08_comp_store {
	u8 val[SND_US16X08_ID_COMP_COUNT][SND_US16X08_MAX_CHANNELS];
};

struct snd_us16x08_meter_store {
	int meter_level[SND_US16X08_MAX_CHANNELS];
	int master_level[2]; /* level of meter for master output */
	int comp_index; /* round trip channel selector */
	int comp_active_index; /* channel select from user space mixer */
	int comp_level[16]; /* compressor reduction level */
	struct snd_us16x08_comp_store *comp_store;
};

struct snd_us16x08_control_params {
	const struct snd_kcontrol_new *kcontrol_new;
	int control_id;
	int type;
	int num_channels;
	const char *name;
	int default_val;
};

#define snd_us16x08_switch_info snd_ctl_boolean_mono_info

int snd_us16x08_controls_create(struct usb_mixer_interface *mixer);
#endif /* __USB_MIXER_US16X08_H */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
d2bb390a DU	2	#ifndef __USB_MIXER_US16X08_H
	3	#define __USB_MIXER_US16X08_H
	4
	5	#define SND_US16X08_MAX_CHANNELS 16
	6
	7	/* define some bias, cause some alsa-mixers wont work with
	8	* negative ranges or if mixer-min != 0
	9	*/
	10	#define SND_US16X08_NO_BIAS 0
	11	#define SND_US16X08_FADER_BIAS 127
	12	#define SND_US16X08_EQ_HIGHFREQ_BIAS 0x20
	13	#define SND_US16X08_COMP_THRESHOLD_BIAS 0x20
	14	#define SND_US16X08_COMP_ATTACK_BIAS 2
	15	#define SND_US16X08_COMP_RELEASE_BIAS 1
	16
	17	/* get macro for components of kcontrol private_value */
	18	#define SND_US16X08_KCBIAS(x) (((x)->private_value >> 24) & 0xff)
	19	#define SND_US16X08_KCSTEP(x) (((x)->private_value >> 16) & 0xff)
	20	#define SND_US16X08_KCMIN(x) (((x)->private_value >> 8) & 0xff)
	21	#define SND_US16X08_KCMAX(x) (((x)->private_value >> 0) & 0xff)
	22	/* set macro for kcontrol private_value */
	23	#define SND_US16X08_KCSET(bias, step, min, max) \
	24	(((bias) << 24) \| ((step) << 16) \| ((min) << 8) \| (max))
	25
	26	/* the URB request/type to control Tascam mixers */
	27	#define SND_US16X08_URB_REQUEST 0x1D
	28	#define SND_US16X08_URB_REQUESTTYPE 0x40
	29
	30	/* the URB params to retrieve meter ranges */
	31	#define SND_US16X08_URB_METER_REQUEST 0x1e
	32	#define SND_US16X08_URB_METER_REQUESTTYPE 0xc0
	33
	34	#define MUA0(x, y) ((x)[(y) * 10 + 4])
	35	#define MUA1(x, y) ((x)[(y) * 10 + 5])
	36	#define MUA2(x, y) ((x)[(y) * 10 + 6])
	37	#define MUB0(x, y) ((x)[(y) * 10 + 7])
	38	#define MUB1(x, y) ((x)[(y) * 10 + 8])
	39	#define MUB2(x, y) ((x)[(y) * 10 + 9])
	40	#define MUC0(x, y) ((x)[(y) * 10 + 10])
	41	#define MUC1(x, y) ((x)[(y) * 10 + 11])
	42	#define MUC2(x, y) ((x)[(y) * 10 + 12])
	43	#define MUC3(x, y) ((x)[(y) * 10 + 13])
	44
	45	/* Common Channel control IDs */
	46	#define SND_US16X08_ID_BYPASS 0x45
	47	#define SND_US16X08_ID_BUSS_OUT 0x44
	48	#define SND_US16X08_ID_PHASE 0x85
	49	#define SND_US16X08_ID_MUTE 0x83
	50	#define SND_US16X08_ID_FADER 0x81
	51	#define SND_US16X08_ID_PAN 0x82
	52	#define SND_US16X08_ID_METER 0xB1
	53
	54	#define SND_US16X08_ID_EQ_BAND_COUNT 4
	55	#define SND_US16X08_ID_EQ_PARAM_COUNT 4
	56
	57	/* EQ level IDs */
	58	#define SND_US16X08_ID_EQLOWLEVEL 0x01
	59	#define SND_US16X08_ID_EQLOWMIDLEVEL 0x02
	60	#define SND_US16X08_ID_EQHIGHMIDLEVEL 0x03
	61	#define SND_US16X08_ID_EQHIGHLEVEL 0x04
	62
	63	/* EQ frequence IDs */
	64	#define SND_US16X08_ID_EQLOWFREQ 0x11
	65	#define SND_US16X08_ID_EQLOWMIDFREQ 0x12
66	#define SND_US16X08_ID_EQHIGHMIDFREQ 0x13
67	#define SND_US16X08_ID_EQHIGHFREQ 0x14
68
69	/* EQ width IDs */
70	#define SND_US16X08_ID_EQLOWMIDWIDTH 0x22
71	#define SND_US16X08_ID_EQHIGHMIDWIDTH 0x23
72
73	#define SND_US16X08_ID_EQENABLE 0x30
74
75	#define EQ_STORE_BAND_IDX(x) ((x) & 0xf)
76	#define EQ_STORE_PARAM_IDX(x) (((x) & 0xf0) >> 4)
77
78	#define SND_US16X08_ID_ROUTE 0x00
79
80	/* Compressor Ids */
81	#define SND_US16X08_ID_COMP_BASE 0x32
82	#define SND_US16X08_ID_COMP_THRESHOLD SND_US16X08_ID_COMP_BASE
83	#define SND_US16X08_ID_COMP_RATIO (SND_US16X08_ID_COMP_BASE + 1)
84	#define SND_US16X08_ID_COMP_ATTACK (SND_US16X08_ID_COMP_BASE + 2)
85	#define SND_US16X08_ID_COMP_RELEASE (SND_US16X08_ID_COMP_BASE + 3)
86	#define SND_US16X08_ID_COMP_GAIN (SND_US16X08_ID_COMP_BASE + 4)
87	#define SND_US16X08_ID_COMP_SWITCH (SND_US16X08_ID_COMP_BASE + 5)
88	#define SND_US16X08_ID_COMP_COUNT 6
89
90	#define COMP_STORE_IDX(x) ((x) - SND_US16X08_ID_COMP_BASE)
91
92	struct snd_us16x08_eq_store {
93	u8 val[SND_US16X08_ID_EQ_BAND_COUNT][SND_US16X08_ID_EQ_PARAM_COUNT]
94	[SND_US16X08_MAX_CHANNELS];
95	};
96
97	struct snd_us16x08_comp_store {
98	u8 val[SND_US16X08_ID_COMP_COUNT][SND_US16X08_MAX_CHANNELS];
99	};
100
101	struct snd_us16x08_meter_store {
102	int meter_level[SND_US16X08_MAX_CHANNELS];
103	int master_level[2]; /* level of meter for master output */
104	int comp_index; /* round trip channel selector */
105	int comp_active_index; /* channel select from user space mixer */
106	int comp_level[16]; /* compressor reduction level */
107	struct snd_us16x08_comp_store *comp_store;
108	};
109
110	struct snd_us16x08_control_params {
195727e8	111	const struct snd_kcontrol_new *kcontrol_new;
d2bb390a DU	112	int control_id;
	113	int type;
	114	int num_channels;
	115	const char *name;
d2bb390a DU	116	int default_val;
	117	};
	118
	119	#define snd_us16x08_switch_info snd_ctl_boolean_mono_info
	120
	121	int snd_us16x08_controls_create(struct usb_mixer_interface *mixer);
	122	#endif /* __USB_MIXER_US16X08_H */