diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/pci/hda/patch_si3054.c')
| -rw-r--r-- | ANDROID_3.4.5/sound/pci/hda/patch_si3054.c | 337 |
1 files changed, 0 insertions, 337 deletions
diff --git a/ANDROID_3.4.5/sound/pci/hda/patch_si3054.c b/ANDROID_3.4.5/sound/pci/hda/patch_si3054.c deleted file mode 100644 index 6679a509..00000000 --- a/ANDROID_3.4.5/sound/pci/hda/patch_si3054.c +++ /dev/null @@ -1,337 +0,0 @@ -/* - * Universal Interface for Intel High Definition Audio Codec - * - * HD audio interface patch for Silicon Labs 3054/5 modem codec - * - * Copyright (c) 2005 Sasha Khapyorsky <sashak@alsa-project.org> - * Takashi Iwai <tiwai@suse.de> - * - * - * This driver is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This driver is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/slab.h> -#include <linux/module.h> -#include <sound/core.h> -#include "hda_codec.h" -#include "hda_local.h" - -/* si3054 verbs */ -#define SI3054_VERB_READ_NODE 0x900 -#define SI3054_VERB_WRITE_NODE 0x100 - -/* si3054 nodes (registers) */ -#define SI3054_EXTENDED_MID 2 -#define SI3054_LINE_RATE 3 -#define SI3054_LINE_LEVEL 4 -#define SI3054_GPIO_CFG 5 -#define SI3054_GPIO_POLARITY 6 -#define SI3054_GPIO_STICKY 7 -#define SI3054_GPIO_WAKEUP 8 -#define SI3054_GPIO_STATUS 9 -#define SI3054_GPIO_CONTROL 10 -#define SI3054_MISC_AFE 11 -#define SI3054_CHIPID 12 -#define SI3054_LINE_CFG1 13 -#define SI3054_LINE_STATUS 14 -#define SI3054_DC_TERMINATION 15 -#define SI3054_LINE_CONFIG 16 -#define SI3054_CALLPROG_ATT 17 -#define SI3054_SQ_CONTROL 18 -#define SI3054_MISC_CONTROL 19 -#define SI3054_RING_CTRL1 20 -#define SI3054_RING_CTRL2 21 - -/* extended MID */ -#define SI3054_MEI_READY 0xf - -/* line level */ -#define SI3054_ATAG_MASK 0x00f0 -#define SI3054_DTAG_MASK 0xf000 - -/* GPIO bits */ -#define SI3054_GPIO_OH 0x0001 -#define SI3054_GPIO_CID 0x0002 - -/* chipid and revisions */ -#define SI3054_CHIPID_CODEC_REV_MASK 0x000f -#define SI3054_CHIPID_DAA_REV_MASK 0x00f0 -#define SI3054_CHIPID_INTERNATIONAL 0x0100 -#define SI3054_CHIPID_DAA_ID 0x0f00 -#define SI3054_CHIPID_CODEC_ID (1<<12) - -/* si3054 codec registers (nodes) access macros */ -#define GET_REG(codec,reg) (snd_hda_codec_read(codec,reg,0,SI3054_VERB_READ_NODE,0)) -#define SET_REG(codec,reg,val) (snd_hda_codec_write(codec,reg,0,SI3054_VERB_WRITE_NODE,val)) -#define SET_REG_CACHE(codec,reg,val) \ - snd_hda_codec_write_cache(codec,reg,0,SI3054_VERB_WRITE_NODE,val) - - -struct si3054_spec { - unsigned international; - struct hda_pcm pcm; -}; - - -/* - * Modem mixer - */ - -#define PRIVATE_VALUE(reg,mask) ((reg<<16)|(mask&0xffff)) -#define PRIVATE_REG(val) ((val>>16)&0xffff) -#define PRIVATE_MASK(val) (val&0xffff) - -#define si3054_switch_info snd_ctl_boolean_mono_info - -static int si3054_switch_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *uvalue) -{ - struct hda_codec *codec = snd_kcontrol_chip(kcontrol); - u16 reg = PRIVATE_REG(kcontrol->private_value); - u16 mask = PRIVATE_MASK(kcontrol->private_value); - uvalue->value.integer.value[0] = (GET_REG(codec, reg)) & mask ? 1 : 0 ; - return 0; -} - -static int si3054_switch_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *uvalue) -{ - struct hda_codec *codec = snd_kcontrol_chip(kcontrol); - u16 reg = PRIVATE_REG(kcontrol->private_value); - u16 mask = PRIVATE_MASK(kcontrol->private_value); - if (uvalue->value.integer.value[0]) - SET_REG_CACHE(codec, reg, (GET_REG(codec, reg)) | mask); - else - SET_REG_CACHE(codec, reg, (GET_REG(codec, reg)) & ~mask); - return 0; -} - -#define SI3054_KCONTROL(kname,reg,mask) { \ - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ - .name = kname, \ - .subdevice = HDA_SUBDEV_NID_FLAG | reg, \ - .info = si3054_switch_info, \ - .get = si3054_switch_get, \ - .put = si3054_switch_put, \ - .private_value = PRIVATE_VALUE(reg,mask), \ -} - - -static const struct snd_kcontrol_new si3054_modem_mixer[] = { - SI3054_KCONTROL("Off-hook Switch", SI3054_GPIO_CONTROL, SI3054_GPIO_OH), - SI3054_KCONTROL("Caller ID Switch", SI3054_GPIO_CONTROL, SI3054_GPIO_CID), - {} -}; - -static int si3054_build_controls(struct hda_codec *codec) -{ - return snd_hda_add_new_ctls(codec, si3054_modem_mixer); -} - - -/* - * PCM callbacks - */ - -static int si3054_pcm_prepare(struct hda_pcm_stream *hinfo, - struct hda_codec *codec, - unsigned int stream_tag, - unsigned int format, - struct snd_pcm_substream *substream) -{ - u16 val; - - SET_REG(codec, SI3054_LINE_RATE, substream->runtime->rate); - val = GET_REG(codec, SI3054_LINE_LEVEL); - val &= 0xff << (8 * (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)); - val |= ((stream_tag & 0xf) << 4) << (8 * (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)); - SET_REG(codec, SI3054_LINE_LEVEL, val); - - snd_hda_codec_setup_stream(codec, hinfo->nid, - stream_tag, 0, format); - return 0; -} - -static int si3054_pcm_open(struct hda_pcm_stream *hinfo, - struct hda_codec *codec, - struct snd_pcm_substream *substream) -{ - static unsigned int rates[] = { 8000, 9600, 16000 }; - static struct snd_pcm_hw_constraint_list hw_constraints_rates = { - .count = ARRAY_SIZE(rates), - .list = rates, - .mask = 0, - }; - substream->runtime->hw.period_bytes_min = 80; - return snd_pcm_hw_constraint_list(substream->runtime, 0, - SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates); -} - - -static const struct hda_pcm_stream si3054_pcm = { - .substreams = 1, - .channels_min = 1, - .channels_max = 1, - .nid = 0x1, - .rates = SNDRV_PCM_RATE_8000|SNDRV_PCM_RATE_16000|SNDRV_PCM_RATE_KNOT, - .formats = SNDRV_PCM_FMTBIT_S16_LE, - .maxbps = 16, - .ops = { - .open = si3054_pcm_open, - .prepare = si3054_pcm_prepare, - }, -}; - - -static int si3054_build_pcms(struct hda_codec *codec) -{ - struct si3054_spec *spec = codec->spec; - struct hda_pcm *info = &spec->pcm; - codec->num_pcms = 1; - codec->pcm_info = info; - info->name = "Si3054 Modem"; - info->stream[SNDRV_PCM_STREAM_PLAYBACK] = si3054_pcm; - info->stream[SNDRV_PCM_STREAM_CAPTURE] = si3054_pcm; - info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = codec->mfg; - info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = codec->mfg; - info->pcm_type = HDA_PCM_TYPE_MODEM; - return 0; -} - - -/* - * Init part - */ - -static int si3054_init(struct hda_codec *codec) -{ - struct si3054_spec *spec = codec->spec; - unsigned wait_count; - u16 val; - - snd_hda_codec_write(codec, AC_NODE_ROOT, 0, AC_VERB_SET_CODEC_RESET, 0); - snd_hda_codec_write(codec, codec->mfg, 0, AC_VERB_SET_STREAM_FORMAT, 0); - SET_REG(codec, SI3054_LINE_RATE, 9600); - SET_REG(codec, SI3054_LINE_LEVEL, SI3054_DTAG_MASK|SI3054_ATAG_MASK); - SET_REG(codec, SI3054_EXTENDED_MID, 0); - - wait_count = 10; - do { - msleep(2); - val = GET_REG(codec, SI3054_EXTENDED_MID); - } while ((val & SI3054_MEI_READY) != SI3054_MEI_READY && wait_count--); - - if((val&SI3054_MEI_READY) != SI3054_MEI_READY) { - snd_printk(KERN_ERR "si3054: cannot initialize. EXT MID = %04x\n", val); - /* let's pray that this is no fatal error */ - /* return -EACCES; */ - } - - SET_REG(codec, SI3054_GPIO_POLARITY, 0xffff); - SET_REG(codec, SI3054_GPIO_CFG, 0x0); - SET_REG(codec, SI3054_MISC_AFE, 0); - SET_REG(codec, SI3054_LINE_CFG1,0x200); - - if((GET_REG(codec,SI3054_LINE_STATUS) & (1<<6)) == 0) { - snd_printd("Link Frame Detect(FDT) is not ready (line status: %04x)\n", - GET_REG(codec,SI3054_LINE_STATUS)); - } - - spec->international = GET_REG(codec, SI3054_CHIPID) & SI3054_CHIPID_INTERNATIONAL; - - return 0; -} - -static void si3054_free(struct hda_codec *codec) -{ - kfree(codec->spec); -} - - -/* - */ - -static const struct hda_codec_ops si3054_patch_ops = { - .build_controls = si3054_build_controls, - .build_pcms = si3054_build_pcms, - .init = si3054_init, - .free = si3054_free, -}; - -static int patch_si3054(struct hda_codec *codec) -{ - struct si3054_spec *spec = kzalloc(sizeof(*spec), GFP_KERNEL); - if (spec == NULL) - return -ENOMEM; - codec->spec = spec; - codec->patch_ops = si3054_patch_ops; - return 0; -} - -/* - * patch entries - */ -static const struct hda_codec_preset snd_hda_preset_si3054[] = { - { .id = 0x163c3055, .name = "Si3054", .patch = patch_si3054 }, - { .id = 0x163c3155, .name = "Si3054", .patch = patch_si3054 }, - { .id = 0x11c13026, .name = "Si3054", .patch = patch_si3054 }, - { .id = 0x11c13055, .name = "Si3054", .patch = patch_si3054 }, - { .id = 0x11c13155, .name = "Si3054", .patch = patch_si3054 }, - { .id = 0x10573055, .name = "Si3054", .patch = patch_si3054 }, - { .id = 0x10573057, .name = "Si3054", .patch = patch_si3054 }, - { .id = 0x10573155, .name = "Si3054", .patch = patch_si3054 }, - /* VIA HDA on Clevo m540 */ - { .id = 0x11063288, .name = "Si3054", .patch = patch_si3054 }, - /* Asus A8J Modem (SM56) */ - { .id = 0x15433155, .name = "Si3054", .patch = patch_si3054 }, - /* LG LW20 modem */ - { .id = 0x18540018, .name = "Si3054", .patch = patch_si3054 }, - {} -}; - -MODULE_ALIAS("snd-hda-codec-id:163c3055"); -MODULE_ALIAS("snd-hda-codec-id:163c3155"); -MODULE_ALIAS("snd-hda-codec-id:11c13026"); -MODULE_ALIAS("snd-hda-codec-id:11c13055"); -MODULE_ALIAS("snd-hda-codec-id:11c13155"); -MODULE_ALIAS("snd-hda-codec-id:10573055"); -MODULE_ALIAS("snd-hda-codec-id:10573057"); -MODULE_ALIAS("snd-hda-codec-id:10573155"); -MODULE_ALIAS("snd-hda-codec-id:11063288"); -MODULE_ALIAS("snd-hda-codec-id:15433155"); -MODULE_ALIAS("snd-hda-codec-id:18540018"); - -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("Si3054 HD-audio modem codec"); - -static struct hda_codec_preset_list si3054_list = { - .preset = snd_hda_preset_si3054, - .owner = THIS_MODULE, -}; - -static int __init patch_si3054_init(void) -{ - return snd_hda_add_codec_preset(&si3054_list); -} - -static void __exit patch_si3054_exit(void) -{ - snd_hda_delete_codec_preset(&si3054_list); -} - -module_init(patch_si3054_init) -module_exit(patch_si3054_exit) |