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1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
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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 |
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