xref: /linux/include/sound/wss.h (revision 1a59d1b8)
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 #ifndef __SOUND_WSS_H
3 #define __SOUND_WSS_H
4 
5 /*
6  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
7  *  Definitions for CS4231 & InterWave chips & compatible chips
8  */
9 
10 #include <sound/control.h>
11 #include <sound/pcm.h>
12 #include <sound/timer.h>
13 
14 #include <sound/cs4231-regs.h>
15 
16 /* defines for codec.mode */
17 
18 #define WSS_MODE_NONE	0x0000
19 #define WSS_MODE_PLAY	0x0001
20 #define WSS_MODE_RECORD	0x0002
21 #define WSS_MODE_TIMER	0x0004
22 #define WSS_MODE_OPEN	(WSS_MODE_PLAY|WSS_MODE_RECORD|WSS_MODE_TIMER)
23 
24 /* defines for codec.hardware */
25 
26 #define WSS_HW_DETECT        0x0000	/* let CS4231 driver detect chip */
27 #define WSS_HW_DETECT3	0x0001	/* allow mode 3 */
28 #define WSS_HW_TYPE_MASK	0xff00	/* type mask */
29 #define WSS_HW_CS4231_MASK   0x0100	/* CS4231 serie */
30 #define WSS_HW_CS4231        0x0100	/* CS4231 chip */
31 #define WSS_HW_CS4231A       0x0101	/* CS4231A chip */
32 #define WSS_HW_AD1845	0x0102	/* AD1845 chip */
33 #define WSS_HW_CS4232_MASK   0x0200	/* CS4232 serie (has control ports) */
34 #define WSS_HW_CS4232        0x0200	/* CS4232 */
35 #define WSS_HW_CS4232A       0x0201	/* CS4232A */
36 #define WSS_HW_CS4236	0x0202	/* CS4236 */
37 #define WSS_HW_CS4236B_MASK	0x0400	/* CS4236B serie (has extended control regs) */
38 #define WSS_HW_CS4235	0x0400	/* CS4235 - Crystal Clear (tm) stereo enhancement */
39 #define WSS_HW_CS4236B       0x0401	/* CS4236B */
40 #define WSS_HW_CS4237B       0x0402	/* CS4237B - SRS 3D */
41 #define WSS_HW_CS4238B	0x0403	/* CS4238B - QSOUND 3D */
42 #define WSS_HW_CS4239	0x0404	/* CS4239 - Crystal Clear (tm) stereo enhancement */
43 #define WSS_HW_AD1848_MASK	0x0800	/* AD1848 serie (half duplex) */
44 #define WSS_HW_AD1847		0x0801	/* AD1847 chip */
45 #define WSS_HW_AD1848		0x0802	/* AD1848 chip */
46 #define WSS_HW_CS4248		0x0803	/* CS4248 chip */
47 #define WSS_HW_CMI8330		0x0804	/* CMI8330 chip */
48 #define WSS_HW_THINKPAD		0x0805	/* Thinkpad 360/750/755 */
49 /* compatible, but clones */
50 #define WSS_HW_INTERWAVE     0x1000	/* InterWave chip */
51 #define WSS_HW_OPL3SA2       0x1101	/* OPL3-SA2 chip, similar to cs4231 */
52 #define WSS_HW_OPTI93X 	0x1102	/* Opti 930/931/933 */
53 
54 /* defines for codec.hwshare */
55 #define WSS_HWSHARE_IRQ	(1<<0)
56 #define WSS_HWSHARE_DMA1	(1<<1)
57 #define WSS_HWSHARE_DMA2	(1<<2)
58 
59 /* IBM Thinkpad specific stuff */
60 #define AD1848_THINKPAD_CTL_PORT1		0x15e8
61 #define AD1848_THINKPAD_CTL_PORT2		0x15e9
62 #define AD1848_THINKPAD_CS4248_ENABLE_BIT	0x02
63 
64 struct snd_wss {
65 	unsigned long port;		/* base i/o port */
66 	struct resource *res_port;
67 	unsigned long cport;		/* control base i/o port (CS4236) */
68 	struct resource *res_cport;
69 	int irq;			/* IRQ line */
70 	int dma1;			/* playback DMA */
71 	int dma2;			/* record DMA */
72 	unsigned short version;		/* version of CODEC chip */
73 	unsigned short mode;		/* see to WSS_MODE_XXXX */
74 	unsigned short hardware;	/* see to WSS_HW_XXXX */
75 	unsigned short hwshare;		/* shared resources */
76 	unsigned short single_dma:1,	/* forced single DMA mode (GUS 16-bit */
77 					/* daughter board) or dma1 == dma2 */
78 		       ebus_flag:1,	/* SPARC: EBUS present */
79 		       thinkpad_flag:1;	/* Thinkpad CS4248 needs extra help */
80 
81 	struct snd_card *card;
82 	struct snd_pcm *pcm;
83 	struct snd_pcm_substream *playback_substream;
84 	struct snd_pcm_substream *capture_substream;
85 	struct snd_timer *timer;
86 
87 	unsigned char image[32];	/* registers image */
88 	unsigned char eimage[32];	/* extended registers image */
89 	unsigned char cimage[16];	/* control registers image */
90 	int mce_bit;
91 	int calibrate_mute;
92 	int sw_3d_bit;
93 	unsigned int p_dma_size;
94 	unsigned int c_dma_size;
95 
96 	spinlock_t reg_lock;
97 	struct mutex mce_mutex;
98 	struct mutex open_mutex;
99 
100 	int (*rate_constraint) (struct snd_pcm_runtime *runtime);
101 	void (*set_playback_format) (struct snd_wss *chip,
102 				     struct snd_pcm_hw_params *hw_params,
103 				     unsigned char pdfr);
104 	void (*set_capture_format) (struct snd_wss *chip,
105 				    struct snd_pcm_hw_params *hw_params,
106 				    unsigned char cdfr);
107 	void (*trigger) (struct snd_wss *chip, unsigned int what, int start);
108 #ifdef CONFIG_PM
109 	void (*suspend) (struct snd_wss *chip);
110 	void (*resume) (struct snd_wss *chip);
111 #endif
112 	void *dma_private_data;
113 	int (*claim_dma) (struct snd_wss *chip,
114 			  void *dma_private_data, int dma);
115 	int (*release_dma) (struct snd_wss *chip,
116 			    void *dma_private_data, int dma);
117 };
118 
119 /* exported functions */
120 
121 void snd_wss_out(struct snd_wss *chip, unsigned char reg, unsigned char val);
122 unsigned char snd_wss_in(struct snd_wss *chip, unsigned char reg);
123 void snd_cs4236_ext_out(struct snd_wss *chip,
124 			unsigned char reg, unsigned char val);
125 unsigned char snd_cs4236_ext_in(struct snd_wss *chip, unsigned char reg);
126 void snd_wss_mce_up(struct snd_wss *chip);
127 void snd_wss_mce_down(struct snd_wss *chip);
128 
129 void snd_wss_overrange(struct snd_wss *chip);
130 
131 irqreturn_t snd_wss_interrupt(int irq, void *dev_id);
132 
133 const char *snd_wss_chip_id(struct snd_wss *chip);
134 
135 int snd_wss_create(struct snd_card *card,
136 		      unsigned long port,
137 		      unsigned long cport,
138 		      int irq, int dma1, int dma2,
139 		      unsigned short hardware,
140 		      unsigned short hwshare,
141 		      struct snd_wss **rchip);
142 int snd_wss_pcm(struct snd_wss *chip, int device);
143 int snd_wss_timer(struct snd_wss *chip, int device);
144 int snd_wss_mixer(struct snd_wss *chip);
145 
146 const struct snd_pcm_ops *snd_wss_get_pcm_ops(int direction);
147 
148 int snd_cs4236_create(struct snd_card *card,
149 		      unsigned long port,
150 		      unsigned long cport,
151 		      int irq, int dma1, int dma2,
152 		      unsigned short hardware,
153 		      unsigned short hwshare,
154 		      struct snd_wss **rchip);
155 int snd_cs4236_pcm(struct snd_wss *chip, int device);
156 int snd_cs4236_mixer(struct snd_wss *chip);
157 
158 /*
159  *  mixer library
160  */
161 
162 #define WSS_SINGLE(xname, xindex, reg, shift, mask, invert) \
163 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
164   .name = xname, \
165   .index = xindex, \
166   .info = snd_wss_info_single, \
167   .get = snd_wss_get_single, \
168   .put = snd_wss_put_single, \
169   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
170 
171 int snd_wss_info_single(struct snd_kcontrol *kcontrol,
172 			struct snd_ctl_elem_info *uinfo);
173 int snd_wss_get_single(struct snd_kcontrol *kcontrol,
174 			struct snd_ctl_elem_value *ucontrol);
175 int snd_wss_put_single(struct snd_kcontrol *kcontrol,
176 			struct snd_ctl_elem_value *ucontrol);
177 
178 #define WSS_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
179 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
180   .name = xname, \
181   .index = xindex, \
182   .info = snd_wss_info_double, \
183   .get = snd_wss_get_double, \
184   .put = snd_wss_put_double, \
185   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | \
186 		   (shift_right << 19) | (mask << 24) | (invert << 22) }
187 
188 #define WSS_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \
189 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
190   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
191   .name = xname, \
192   .index = xindex, \
193   .info = snd_wss_info_single, \
194   .get = snd_wss_get_single, \
195   .put = snd_wss_put_single, \
196   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24), \
197   .tlv = { .p = (xtlv) } }
198 
199 #define WSS_DOUBLE_TLV(xname, xindex, left_reg, right_reg, \
200 			shift_left, shift_right, mask, invert, xtlv) \
201 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
202   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
203   .name = xname, \
204   .index = xindex, \
205   .info = snd_wss_info_double, \
206   .get = snd_wss_get_double, \
207   .put = snd_wss_put_double, \
208   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | \
209 		   (shift_right << 19) | (mask << 24) | (invert << 22), \
210   .tlv = { .p = (xtlv) } }
211 
212 
213 int snd_wss_info_double(struct snd_kcontrol *kcontrol,
214 			struct snd_ctl_elem_info *uinfo);
215 int snd_wss_get_double(struct snd_kcontrol *kcontrol,
216 			struct snd_ctl_elem_value *ucontrol);
217 int snd_wss_put_double(struct snd_kcontrol *kcontrol,
218 			struct snd_ctl_elem_value *ucontrol);
219 
220 #endif /* __SOUND_WSS_H */
221