diff options
author | Sasha Khapyorsky <sashak@smlink.com> | 2005-08-11 05:18:38 -0400 |
---|---|---|
committer | Jaroslav Kysela <perex@suse.cz> | 2005-08-30 02:44:56 -0400 |
commit | b65f824c1ea954ea2b974e42c064f72bfbfe3dd2 (patch) | |
tree | d4abca4fc6d40207d998ba19c6a2f7e45b11262f /sound | |
parent | 673b683a07272bdc1f757aa32784b9fcc4b3a014 (diff) |
[ALSA] hda-codec - support for Si3054/5 HDA modems
HDA generic driver,HDA Codec driver
Support for Si3054/5 HDA modem codecs.
Signed-off-by: Sasha Khapyorsky <sashak@smlink.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
-rw-r--r-- | sound/pci/hda/Makefile | 2 | ||||
-rw-r--r-- | sound/pci/hda/hda_patch.h | 3 | ||||
-rw-r--r-- | sound/pci/hda/patch_si3054.c | 300 |
3 files changed, 304 insertions, 1 deletions
diff --git a/sound/pci/hda/Makefile b/sound/pci/hda/Makefile index bd8cb33c4fb4..ddfb5ff7fb8f 100644 --- a/sound/pci/hda/Makefile +++ b/sound/pci/hda/Makefile | |||
@@ -1,5 +1,5 @@ | |||
1 | snd-hda-intel-objs := hda_intel.o | 1 | snd-hda-intel-objs := hda_intel.o |
2 | snd-hda-codec-objs := hda_codec.o hda_generic.o patch_realtek.o patch_cmedia.o patch_analog.o patch_sigmatel.o | 2 | snd-hda-codec-objs := hda_codec.o hda_generic.o patch_realtek.o patch_cmedia.o patch_analog.o patch_sigmatel.o patch_si3054.o |
3 | ifdef CONFIG_PROC_FS | 3 | ifdef CONFIG_PROC_FS |
4 | snd-hda-codec-objs += hda_proc.o | 4 | snd-hda-codec-objs += hda_proc.o |
5 | endif | 5 | endif |
diff --git a/sound/pci/hda/hda_patch.h b/sound/pci/hda/hda_patch.h index a5de684b6944..acaef3c811b8 100644 --- a/sound/pci/hda/hda_patch.h +++ b/sound/pci/hda/hda_patch.h | |||
@@ -10,11 +10,14 @@ extern struct hda_codec_preset snd_hda_preset_cmedia[]; | |||
10 | extern struct hda_codec_preset snd_hda_preset_analog[]; | 10 | extern struct hda_codec_preset snd_hda_preset_analog[]; |
11 | /* SigmaTel codecs */ | 11 | /* SigmaTel codecs */ |
12 | extern struct hda_codec_preset snd_hda_preset_sigmatel[]; | 12 | extern struct hda_codec_preset snd_hda_preset_sigmatel[]; |
13 | /* SiLabs 3054/3055 modem codecs */ | ||
14 | extern struct hda_codec_preset snd_hda_preset_si3054[]; | ||
13 | 15 | ||
14 | static const struct hda_codec_preset *hda_preset_tables[] = { | 16 | static const struct hda_codec_preset *hda_preset_tables[] = { |
15 | snd_hda_preset_realtek, | 17 | snd_hda_preset_realtek, |
16 | snd_hda_preset_cmedia, | 18 | snd_hda_preset_cmedia, |
17 | snd_hda_preset_analog, | 19 | snd_hda_preset_analog, |
18 | snd_hda_preset_sigmatel, | 20 | snd_hda_preset_sigmatel, |
21 | snd_hda_preset_si3054, | ||
19 | NULL | 22 | NULL |
20 | }; | 23 | }; |
diff --git a/sound/pci/hda/patch_si3054.c b/sound/pci/hda/patch_si3054.c new file mode 100644 index 000000000000..b0270d1b64ce --- /dev/null +++ b/sound/pci/hda/patch_si3054.c | |||
@@ -0,0 +1,300 @@ | |||
1 | /* | ||
2 | * Universal Interface for Intel High Definition Audio Codec | ||
3 | * | ||
4 | * HD audio interface patch for Silicon Labs 3054/5 modem codec | ||
5 | * | ||
6 | * Copyright (c) 2005 Sasha Khapyorsky <sashak@smlink.com> | ||
7 | * Takashi Iwai <tiwai@suse.de> | ||
8 | * | ||
9 | * | ||
10 | * This driver is free software; you can redistribute it and/or modify | ||
11 | * it under the terms of the GNU General Public License as published by | ||
12 | * the Free Software Foundation; either version 2 of the License, or | ||
13 | * (at your option) any later version. | ||
14 | * | ||
15 | * This driver is distributed in the hope that it will be useful, | ||
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
18 | * GNU General Public License for more details. | ||
19 | * | ||
20 | * You should have received a copy of the GNU General Public License | ||
21 | * along with this program; if not, write to the Free Software | ||
22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
23 | */ | ||
24 | |||
25 | #include <sound/driver.h> | ||
26 | #include <linux/init.h> | ||
27 | #include <linux/delay.h> | ||
28 | #include <linux/slab.h> | ||
29 | #include <linux/pci.h> | ||
30 | #include <sound/core.h> | ||
31 | #include "hda_codec.h" | ||
32 | #include "hda_local.h" | ||
33 | |||
34 | |||
35 | /* si3054 verbs */ | ||
36 | #define SI3054_VERB_READ_NODE 0x900 | ||
37 | #define SI3054_VERB_WRITE_NODE 0x100 | ||
38 | |||
39 | /* si3054 nodes (registers) */ | ||
40 | #define SI3054_EXTENDED_MID 2 | ||
41 | #define SI3054_LINE_RATE 3 | ||
42 | #define SI3054_LINE_LEVEL 4 | ||
43 | #define SI3054_GPIO_CFG 5 | ||
44 | #define SI3054_GPIO_POLARITY 6 | ||
45 | #define SI3054_GPIO_STICKY 7 | ||
46 | #define SI3054_GPIO_WAKEUP 8 | ||
47 | #define SI3054_GPIO_STATUS 9 | ||
48 | #define SI3054_GPIO_CONTROL 10 | ||
49 | #define SI3054_MISC_AFE 11 | ||
50 | #define SI3054_CHIPID 12 | ||
51 | #define SI3054_LINE_CFG1 13 | ||
52 | #define SI3054_LINE_STATUS 14 | ||
53 | #define SI3054_DC_TERMINATION 15 | ||
54 | #define SI3054_LINE_CONFIG 16 | ||
55 | #define SI3054_CALLPROG_ATT 17 | ||
56 | #define SI3054_SQ_CONTROL 18 | ||
57 | #define SI3054_MISC_CONTROL 19 | ||
58 | #define SI3054_RING_CTRL1 20 | ||
59 | #define SI3054_RING_CTRL2 21 | ||
60 | |||
61 | /* extended MID */ | ||
62 | #define SI3054_MEI_READY 0xf | ||
63 | |||
64 | /* line level */ | ||
65 | #define SI3054_ATAG_MASK 0x00f0 | ||
66 | #define SI3054_DTAG_MASK 0xf000 | ||
67 | |||
68 | /* GPIO bits */ | ||
69 | #define SI3054_GPIO_OH 0x0001 | ||
70 | #define SI3054_GPIO_CID 0x0002 | ||
71 | |||
72 | /* chipid and revisions */ | ||
73 | #define SI3054_CHIPID_CODEC_REV_MASK 0x000f | ||
74 | #define SI3054_CHIPID_DAA_REV_MASK 0x00f0 | ||
75 | #define SI3054_CHIPID_INTERNATIONAL 0x0100 | ||
76 | #define SI3054_CHIPID_DAA_ID 0x0f00 | ||
77 | #define SI3054_CHIPID_CODEC_ID (1<<12) | ||
78 | |||
79 | /* si3054 codec registers (nodes) access macros */ | ||
80 | #define GET_REG(codec,reg) (snd_hda_codec_read(codec,reg,0,SI3054_VERB_READ_NODE,0)) | ||
81 | #define SET_REG(codec,reg,val) (snd_hda_codec_write(codec,reg,0,SI3054_VERB_WRITE_NODE,val)) | ||
82 | |||
83 | |||
84 | struct si3054_spec { | ||
85 | unsigned international; | ||
86 | struct hda_pcm pcm; | ||
87 | }; | ||
88 | |||
89 | |||
90 | /* | ||
91 | * Modem mixer | ||
92 | */ | ||
93 | |||
94 | #define PRIVATE_VALUE(reg,mask) ((reg<<16)|(mask&0xffff)) | ||
95 | #define PRIVATE_REG(val) ((val>>16)&0xffff) | ||
96 | #define PRIVATE_MASK(val) (val&0xffff) | ||
97 | |||
98 | static int si3054_switch_info(snd_kcontrol_t *kcontrol, | ||
99 | snd_ctl_elem_info_t *uinfo) | ||
100 | { | ||
101 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | ||
102 | uinfo->count = 1; | ||
103 | uinfo->value.integer.min = 0; | ||
104 | uinfo->value.integer.max = 1; | ||
105 | return 0; | ||
106 | } | ||
107 | |||
108 | static int si3054_switch_get(snd_kcontrol_t *kcontrol, | ||
109 | snd_ctl_elem_value_t *uvalue) | ||
110 | { | ||
111 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | ||
112 | u16 reg = PRIVATE_REG(kcontrol->private_value); | ||
113 | u16 mask = PRIVATE_MASK(kcontrol->private_value); | ||
114 | uvalue->value.integer.value[0] = (GET_REG(codec, reg)) & mask ? 1 : 0 ; | ||
115 | return 0; | ||
116 | } | ||
117 | |||
118 | static int si3054_switch_put(snd_kcontrol_t *kcontrol, | ||
119 | snd_ctl_elem_value_t *uvalue) | ||
120 | { | ||
121 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | ||
122 | u16 reg = PRIVATE_REG(kcontrol->private_value); | ||
123 | u16 mask = PRIVATE_MASK(kcontrol->private_value); | ||
124 | if (uvalue->value.integer.value[0]) | ||
125 | SET_REG(codec, reg, (GET_REG(codec, reg)) | mask); | ||
126 | else | ||
127 | SET_REG(codec, reg, (GET_REG(codec, reg)) & ~mask); | ||
128 | return 0; | ||
129 | } | ||
130 | |||
131 | #define SI3054_KCONTROL(kname,reg,mask) { \ | ||
132 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ | ||
133 | .name = kname, \ | ||
134 | .info = si3054_switch_info, \ | ||
135 | .get = si3054_switch_get, \ | ||
136 | .put = si3054_switch_put, \ | ||
137 | .private_value = PRIVATE_VALUE(reg,mask), \ | ||
138 | } | ||
139 | |||
140 | |||
141 | static snd_kcontrol_new_t si3054_modem_mixer[] = { | ||
142 | SI3054_KCONTROL("Off-hook Switch", SI3054_GPIO_CONTROL, SI3054_GPIO_OH), | ||
143 | SI3054_KCONTROL("Caller ID Switch", SI3054_GPIO_CONTROL, SI3054_GPIO_CID), | ||
144 | {} | ||
145 | }; | ||
146 | |||
147 | static int si3054_build_controls(struct hda_codec *codec) | ||
148 | { | ||
149 | return snd_hda_add_new_ctls(codec, si3054_modem_mixer); | ||
150 | } | ||
151 | |||
152 | |||
153 | /* | ||
154 | * PCM callbacks | ||
155 | */ | ||
156 | |||
157 | static int si3054_pcm_prepare(struct hda_pcm_stream *hinfo, | ||
158 | struct hda_codec *codec, | ||
159 | unsigned int stream_tag, | ||
160 | unsigned int format, | ||
161 | snd_pcm_substream_t *substream) | ||
162 | { | ||
163 | u16 val; | ||
164 | |||
165 | SET_REG(codec, SI3054_LINE_RATE, substream->runtime->rate); | ||
166 | val = GET_REG(codec, SI3054_LINE_LEVEL); | ||
167 | val &= 0xff << (8 * (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)); | ||
168 | val |= ((stream_tag & 0xf) << 4) << (8 * (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)); | ||
169 | SET_REG(codec, SI3054_LINE_LEVEL, val); | ||
170 | |||
171 | snd_hda_codec_setup_stream(codec, hinfo->nid, | ||
172 | stream_tag, 0, format); | ||
173 | return 0; | ||
174 | } | ||
175 | |||
176 | static int si3054_pcm_open(struct hda_pcm_stream *hinfo, | ||
177 | struct hda_codec *codec, | ||
178 | snd_pcm_substream_t *substream) | ||
179 | { | ||
180 | static unsigned int rates[] = { 8000, 9600, 16000 }; | ||
181 | static snd_pcm_hw_constraint_list_t hw_constraints_rates = { | ||
182 | .count = ARRAY_SIZE(rates), | ||
183 | .list = rates, | ||
184 | .mask = 0, | ||
185 | }; | ||
186 | substream->runtime->hw.period_bytes_min = 80; | ||
187 | return snd_pcm_hw_constraint_list(substream->runtime, 0, | ||
188 | SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates); | ||
189 | } | ||
190 | |||
191 | |||
192 | static struct hda_pcm_stream si3054_pcm = { | ||
193 | .substreams = 1, | ||
194 | .channels_min = 1, | ||
195 | .channels_max = 1, | ||
196 | .nid = 0x1, | ||
197 | .rates = SNDRV_PCM_RATE_8000|SNDRV_PCM_RATE_16000|SNDRV_PCM_RATE_KNOT, | ||
198 | .formats = SNDRV_PCM_FMTBIT_S16_LE, | ||
199 | .maxbps = 16, | ||
200 | .ops = { | ||
201 | .open = si3054_pcm_open, | ||
202 | .prepare = si3054_pcm_prepare, | ||
203 | }, | ||
204 | }; | ||
205 | |||
206 | |||
207 | static int si3054_build_pcms(struct hda_codec *codec) | ||
208 | { | ||
209 | struct si3054_spec *spec = codec->spec; | ||
210 | struct hda_pcm *info = &spec->pcm; | ||
211 | si3054_pcm.nid = codec->mfg; | ||
212 | codec->num_pcms = 1; | ||
213 | codec->pcm_info = info; | ||
214 | info->name = "Si3054 Modem"; | ||
215 | info->stream[SNDRV_PCM_STREAM_PLAYBACK] = si3054_pcm; | ||
216 | info->stream[SNDRV_PCM_STREAM_CAPTURE] = si3054_pcm; | ||
217 | return 0; | ||
218 | } | ||
219 | |||
220 | |||
221 | /* | ||
222 | * Init part | ||
223 | */ | ||
224 | |||
225 | static int si3054_init(struct hda_codec *codec) | ||
226 | { | ||
227 | struct si3054_spec *spec = codec->spec; | ||
228 | unsigned wait_count; | ||
229 | u16 val; | ||
230 | |||
231 | snd_hda_codec_write(codec, AC_NODE_ROOT, 0, AC_VERB_SET_CODEC_RESET, 0); | ||
232 | snd_hda_codec_write(codec, codec->mfg, 0, AC_VERB_SET_STREAM_FORMAT, 0); | ||
233 | SET_REG(codec, SI3054_LINE_RATE, 9600); | ||
234 | SET_REG(codec, SI3054_LINE_LEVEL, SI3054_DTAG_MASK|SI3054_ATAG_MASK); | ||
235 | SET_REG(codec, SI3054_EXTENDED_MID, 0); | ||
236 | |||
237 | wait_count = 10; | ||
238 | do { | ||
239 | msleep(2); | ||
240 | val = GET_REG(codec, SI3054_EXTENDED_MID); | ||
241 | } while ((val & SI3054_MEI_READY) != SI3054_MEI_READY && wait_count--); | ||
242 | |||
243 | if((val&SI3054_MEI_READY) != SI3054_MEI_READY) { | ||
244 | snd_printk(KERN_ERR "si3054: cannot initialize. EXT MID = %04x\n", val); | ||
245 | return -EACCES; | ||
246 | } | ||
247 | |||
248 | SET_REG(codec, SI3054_GPIO_POLARITY, 0xffff); | ||
249 | SET_REG(codec, SI3054_GPIO_CFG, 0x0); | ||
250 | SET_REG(codec, SI3054_MISC_AFE, 0); | ||
251 | SET_REG(codec, SI3054_LINE_CFG1,0x200); | ||
252 | |||
253 | if((GET_REG(codec,SI3054_LINE_STATUS) & (1<<6)) == 0) { | ||
254 | snd_printd("Link Frame Detect(FDT) is not ready (line status: %04x)\n", | ||
255 | GET_REG(codec,SI3054_LINE_STATUS)); | ||
256 | } | ||
257 | |||
258 | spec->international = GET_REG(codec, SI3054_CHIPID) & SI3054_CHIPID_INTERNATIONAL; | ||
259 | |||
260 | return 0; | ||
261 | } | ||
262 | |||
263 | static void si3054_free(struct hda_codec *codec) | ||
264 | { | ||
265 | kfree(codec->spec); | ||
266 | } | ||
267 | |||
268 | |||
269 | /* | ||
270 | */ | ||
271 | |||
272 | static struct hda_codec_ops si3054_patch_ops = { | ||
273 | .build_controls = si3054_build_controls, | ||
274 | .build_pcms = si3054_build_pcms, | ||
275 | .init = si3054_init, | ||
276 | .free = si3054_free, | ||
277 | #ifdef CONFIG_PM | ||
278 | //.suspend = si3054_suspend, | ||
279 | .resume = si3054_init, | ||
280 | #endif | ||
281 | }; | ||
282 | |||
283 | static int patch_si3054(struct hda_codec *codec) | ||
284 | { | ||
285 | struct si3054_spec *spec = kcalloc(1, sizeof(*spec), GFP_KERNEL); | ||
286 | if (spec == NULL) | ||
287 | return -ENOMEM; | ||
288 | codec->spec = spec; | ||
289 | codec->patch_ops = si3054_patch_ops; | ||
290 | return 0; | ||
291 | } | ||
292 | |||
293 | /* | ||
294 | * patch entries | ||
295 | */ | ||
296 | struct hda_codec_preset snd_hda_preset_si3054[] = { | ||
297 | { .id = 0x163c3155, .name = "Si3054", .patch = patch_si3054 }, | ||
298 | {} | ||
299 | }; | ||
300 | |||