11da177e4SLinus Torvalds /* 21da177e4SLinus Torvalds * Driver for C-Media's CMI8330 soundcards. 31da177e4SLinus Torvalds * Copyright (c) by George Talusan <gstalusan@uwaterloo.ca> 41da177e4SLinus Torvalds * http://www.undergrad.math.uwaterloo.ca/~gstalusa 51da177e4SLinus Torvalds * 61da177e4SLinus Torvalds * This program is free software; you can redistribute it and/or modify 71da177e4SLinus Torvalds * it under the terms of the GNU General Public License as published by 81da177e4SLinus Torvalds * the Free Software Foundation; either version 2 of the License, or 91da177e4SLinus Torvalds * (at your option) any later version. 101da177e4SLinus Torvalds * 111da177e4SLinus Torvalds * This program is distributed in the hope that it will be useful, 121da177e4SLinus Torvalds * but WITHOUT ANY WARRANTY; without even the implied warranty of 131da177e4SLinus Torvalds * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 141da177e4SLinus Torvalds * GNU General Public License for more details. 151da177e4SLinus Torvalds * 161da177e4SLinus Torvalds * You should have received a copy of the GNU General Public License 171da177e4SLinus Torvalds * along with this program; if not, write to the Free Software 181da177e4SLinus Torvalds * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 191da177e4SLinus Torvalds * 201da177e4SLinus Torvalds */ 211da177e4SLinus Torvalds 221da177e4SLinus Torvalds /* 231da177e4SLinus Torvalds * NOTES 241da177e4SLinus Torvalds * 251da177e4SLinus Torvalds * The extended registers contain mixer settings which are largely 261da177e4SLinus Torvalds * untapped for the time being. 271da177e4SLinus Torvalds * 281da177e4SLinus Torvalds * MPU401 and SPDIF are not supported yet. I don't have the hardware 291da177e4SLinus Torvalds * to aid in coding and testing, so I won't bother. 301da177e4SLinus Torvalds * 311da177e4SLinus Torvalds * To quickly load the module, 321da177e4SLinus Torvalds * 331da177e4SLinus Torvalds * modprobe -a snd-cmi8330 sbport=0x220 sbirq=5 sbdma8=1 341da177e4SLinus Torvalds * sbdma16=5 wssport=0x530 wssirq=11 wssdma=0 351da177e4SLinus Torvalds * 361da177e4SLinus Torvalds * This card has two mixers and two PCM devices. I've cheesed it such 371da177e4SLinus Torvalds * that recording and playback can be done through the same device. 381da177e4SLinus Torvalds * The driver "magically" routes the capturing to the AD1848 codec, 391da177e4SLinus Torvalds * and playback to the SB16 codec. This allows for full-duplex mode 401da177e4SLinus Torvalds * to some extent. 411da177e4SLinus Torvalds * The utilities in alsa-utils are aware of both devices, so passing 421da177e4SLinus Torvalds * the appropriate parameters to amixer and alsactl will give you 431da177e4SLinus Torvalds * full control over both mixers. 441da177e4SLinus Torvalds */ 451da177e4SLinus Torvalds 461da177e4SLinus Torvalds #include <sound/driver.h> 471da177e4SLinus Torvalds #include <linux/init.h> 48acdcbc15STakashi Iwai #include <linux/err.h> 49acdcbc15STakashi Iwai #include <linux/platform_device.h> 501da177e4SLinus Torvalds #include <linux/slab.h> 511da177e4SLinus Torvalds #include <linux/pnp.h> 521da177e4SLinus Torvalds #include <linux/moduleparam.h> 531da177e4SLinus Torvalds #include <sound/core.h> 541da177e4SLinus Torvalds #include <sound/ad1848.h> 551da177e4SLinus Torvalds #include <sound/sb.h> 561da177e4SLinus Torvalds #include <sound/initval.h> 571da177e4SLinus Torvalds 581da177e4SLinus Torvalds /* 591da177e4SLinus Torvalds */ 601da177e4SLinus Torvalds /* #define ENABLE_SB_MIXER */ 611da177e4SLinus Torvalds #define PLAYBACK_ON_SB 621da177e4SLinus Torvalds 631da177e4SLinus Torvalds /* 641da177e4SLinus Torvalds */ 651da177e4SLinus Torvalds MODULE_AUTHOR("George Talusan <gstalusan@uwaterloo.ca>"); 661da177e4SLinus Torvalds MODULE_DESCRIPTION("C-Media CMI8330"); 671da177e4SLinus Torvalds MODULE_LICENSE("GPL"); 681da177e4SLinus Torvalds MODULE_SUPPORTED_DEVICE("{{C-Media,CMI8330,isapnp:{CMI0001,@@@0001,@X@0001}}}"); 691da177e4SLinus Torvalds 701da177e4SLinus Torvalds static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; 711da177e4SLinus Torvalds static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; 721da177e4SLinus Torvalds static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; 731da177e4SLinus Torvalds #ifdef CONFIG_PNP 741da177e4SLinus Torvalds static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; 751da177e4SLinus Torvalds #endif 761da177e4SLinus Torvalds static long sbport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 771da177e4SLinus Torvalds static int sbirq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; 781da177e4SLinus Torvalds static int sbdma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; 791da177e4SLinus Torvalds static int sbdma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; 801da177e4SLinus Torvalds static long wssport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 811da177e4SLinus Torvalds static int wssirq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; 821da177e4SLinus Torvalds static int wssdma[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; 831da177e4SLinus Torvalds 841da177e4SLinus Torvalds module_param_array(index, int, NULL, 0444); 851da177e4SLinus Torvalds MODULE_PARM_DESC(index, "Index value for CMI8330 soundcard."); 861da177e4SLinus Torvalds module_param_array(id, charp, NULL, 0444); 871da177e4SLinus Torvalds MODULE_PARM_DESC(id, "ID string for CMI8330 soundcard."); 881da177e4SLinus Torvalds module_param_array(enable, bool, NULL, 0444); 891da177e4SLinus Torvalds MODULE_PARM_DESC(enable, "Enable CMI8330 soundcard."); 901da177e4SLinus Torvalds #ifdef CONFIG_PNP 911da177e4SLinus Torvalds module_param_array(isapnp, bool, NULL, 0444); 921da177e4SLinus Torvalds MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard."); 931da177e4SLinus Torvalds #endif 941da177e4SLinus Torvalds 951da177e4SLinus Torvalds module_param_array(sbport, long, NULL, 0444); 961da177e4SLinus Torvalds MODULE_PARM_DESC(sbport, "Port # for CMI8330 SB driver."); 971da177e4SLinus Torvalds module_param_array(sbirq, int, NULL, 0444); 981da177e4SLinus Torvalds MODULE_PARM_DESC(sbirq, "IRQ # for CMI8330 SB driver."); 991da177e4SLinus Torvalds module_param_array(sbdma8, int, NULL, 0444); 1001da177e4SLinus Torvalds MODULE_PARM_DESC(sbdma8, "DMA8 for CMI8330 SB driver."); 1011da177e4SLinus Torvalds module_param_array(sbdma16, int, NULL, 0444); 1021da177e4SLinus Torvalds MODULE_PARM_DESC(sbdma16, "DMA16 for CMI8330 SB driver."); 1031da177e4SLinus Torvalds 1041da177e4SLinus Torvalds module_param_array(wssport, long, NULL, 0444); 1051da177e4SLinus Torvalds MODULE_PARM_DESC(wssport, "Port # for CMI8330 WSS driver."); 1061da177e4SLinus Torvalds module_param_array(wssirq, int, NULL, 0444); 1071da177e4SLinus Torvalds MODULE_PARM_DESC(wssirq, "IRQ # for CMI8330 WSS driver."); 1081da177e4SLinus Torvalds module_param_array(wssdma, int, NULL, 0444); 1091da177e4SLinus Torvalds MODULE_PARM_DESC(wssdma, "DMA for CMI8330 WSS driver."); 1101da177e4SLinus Torvalds 111f7a9275dSClemens Ladisch static struct platform_device *platform_devices[SNDRV_CARDS]; 11259b1b34fSTakashi Iwai #ifdef CONFIG_PNP 113f7a9275dSClemens Ladisch static int pnp_registered; 11459b1b34fSTakashi Iwai #endif 115f7a9275dSClemens Ladisch 1161da177e4SLinus Torvalds #define CMI8330_RMUX3D 16 1171da177e4SLinus Torvalds #define CMI8330_MUTEMUX 17 1181da177e4SLinus Torvalds #define CMI8330_OUTPUTVOL 18 1191da177e4SLinus Torvalds #define CMI8330_MASTVOL 19 1201da177e4SLinus Torvalds #define CMI8330_LINVOL 20 1211da177e4SLinus Torvalds #define CMI8330_CDINVOL 21 1221da177e4SLinus Torvalds #define CMI8330_WAVVOL 22 1231da177e4SLinus Torvalds #define CMI8330_RECMUX 23 1241da177e4SLinus Torvalds #define CMI8330_WAVGAIN 24 1251da177e4SLinus Torvalds #define CMI8330_LINGAIN 25 1261da177e4SLinus Torvalds #define CMI8330_CDINGAIN 26 1271da177e4SLinus Torvalds 1281da177e4SLinus Torvalds static unsigned char snd_cmi8330_image[((CMI8330_CDINGAIN)-16) + 1] = 1291da177e4SLinus Torvalds { 1301da177e4SLinus Torvalds 0x40, /* 16 - recording mux (SB-mixer-enabled) */ 1311da177e4SLinus Torvalds #ifdef ENABLE_SB_MIXER 1321da177e4SLinus Torvalds 0x40, /* 17 - mute mux (Mode2) */ 1331da177e4SLinus Torvalds #else 1341da177e4SLinus Torvalds 0x0, /* 17 - mute mux */ 1351da177e4SLinus Torvalds #endif 1361da177e4SLinus Torvalds 0x0, /* 18 - vol */ 1371da177e4SLinus Torvalds 0x0, /* 19 - master volume */ 1381da177e4SLinus Torvalds 0x0, /* 20 - line-in volume */ 1391da177e4SLinus Torvalds 0x0, /* 21 - cd-in volume */ 1401da177e4SLinus Torvalds 0x0, /* 22 - wave volume */ 1411da177e4SLinus Torvalds 0x0, /* 23 - mute/rec mux */ 1421da177e4SLinus Torvalds 0x0, /* 24 - wave rec gain */ 1431da177e4SLinus Torvalds 0x0, /* 25 - line-in rec gain */ 1441da177e4SLinus Torvalds 0x0 /* 26 - cd-in rec gain */ 1451da177e4SLinus Torvalds }; 1461da177e4SLinus Torvalds 147e3561703STakashi Iwai typedef int (*snd_pcm_open_callback_t)(struct snd_pcm_substream *); 1481da177e4SLinus Torvalds 1491da177e4SLinus Torvalds struct snd_cmi8330 { 1501da177e4SLinus Torvalds #ifdef CONFIG_PNP 1511da177e4SLinus Torvalds struct pnp_dev *cap; 1521da177e4SLinus Torvalds struct pnp_dev *play; 1531da177e4SLinus Torvalds #endif 154e3561703STakashi Iwai struct snd_card *card; 155e3561703STakashi Iwai struct snd_ad1848 *wss; 156e3561703STakashi Iwai struct snd_sb *sb; 1571da177e4SLinus Torvalds 158e3561703STakashi Iwai struct snd_pcm *pcm; 1591da177e4SLinus Torvalds struct snd_cmi8330_stream { 160e3561703STakashi Iwai struct snd_pcm_ops ops; 1611da177e4SLinus Torvalds snd_pcm_open_callback_t open; 1621da177e4SLinus Torvalds void *private_data; /* sb or wss */ 1631da177e4SLinus Torvalds } streams[2]; 1641da177e4SLinus Torvalds }; 1651da177e4SLinus Torvalds 1661da177e4SLinus Torvalds #ifdef CONFIG_PNP 1671da177e4SLinus Torvalds 1681da177e4SLinus Torvalds static struct pnp_card_device_id snd_cmi8330_pnpids[] = { 1691da177e4SLinus Torvalds { .id = "CMI0001", .devs = { { "@@@0001" }, { "@X@0001" } } }, 1701da177e4SLinus Torvalds { .id = "" } 1711da177e4SLinus Torvalds }; 1721da177e4SLinus Torvalds 1731da177e4SLinus Torvalds MODULE_DEVICE_TABLE(pnp_card, snd_cmi8330_pnpids); 1741da177e4SLinus Torvalds 1751da177e4SLinus Torvalds #endif 1761da177e4SLinus Torvalds 1771da177e4SLinus Torvalds 1781da177e4SLinus Torvalds static struct ad1848_mix_elem snd_cmi8330_controls[] __initdata = { 1791da177e4SLinus Torvalds AD1848_DOUBLE("Master Playback Volume", 0, CMI8330_MASTVOL, CMI8330_MASTVOL, 4, 0, 15, 0), 1801da177e4SLinus Torvalds AD1848_SINGLE("Loud Playback Switch", 0, CMI8330_MUTEMUX, 6, 1, 1), 1811da177e4SLinus Torvalds AD1848_DOUBLE("PCM Playback Switch", 0, AD1848_LEFT_OUTPUT, AD1848_RIGHT_OUTPUT, 7, 7, 1, 1), 1821da177e4SLinus Torvalds AD1848_DOUBLE("PCM Playback Volume", 0, AD1848_LEFT_OUTPUT, AD1848_RIGHT_OUTPUT, 0, 0, 63, 1), 1831da177e4SLinus Torvalds AD1848_DOUBLE("Line Playback Switch", 0, CMI8330_MUTEMUX, CMI8330_MUTEMUX, 4, 3, 1, 0), 1841da177e4SLinus Torvalds AD1848_DOUBLE("Line Playback Volume", 0, CMI8330_LINVOL, CMI8330_LINVOL, 4, 0, 15, 0), 1851da177e4SLinus Torvalds AD1848_DOUBLE("Line Capture Switch", 0, CMI8330_RMUX3D, CMI8330_RMUX3D, 2, 1, 1, 0), 1861da177e4SLinus Torvalds AD1848_DOUBLE("Line Capture Volume", 0, CMI8330_LINGAIN, CMI8330_LINGAIN, 4, 0, 15, 0), 1871da177e4SLinus Torvalds AD1848_DOUBLE("CD Playback Switch", 0, CMI8330_MUTEMUX, CMI8330_MUTEMUX, 2, 1, 1, 0), 1881da177e4SLinus Torvalds AD1848_DOUBLE("CD Capture Switch", 0, CMI8330_RMUX3D, CMI8330_RMUX3D, 4, 3, 1, 0), 1891da177e4SLinus Torvalds AD1848_DOUBLE("CD Playback Volume", 0, CMI8330_CDINVOL, CMI8330_CDINVOL, 4, 0, 15, 0), 1901da177e4SLinus Torvalds AD1848_DOUBLE("CD Capture Volume", 0, CMI8330_CDINGAIN, CMI8330_CDINGAIN, 4, 0, 15, 0), 1911da177e4SLinus Torvalds AD1848_SINGLE("Mic Playback Switch", 0, CMI8330_MUTEMUX, 0, 1, 0), 1921da177e4SLinus Torvalds AD1848_SINGLE("Mic Playback Volume", 0, CMI8330_OUTPUTVOL, 0, 7, 0), 1931da177e4SLinus Torvalds AD1848_SINGLE("Mic Capture Switch", 0, CMI8330_RMUX3D, 0, 1, 0), 1941da177e4SLinus Torvalds AD1848_SINGLE("Mic Capture Volume", 0, CMI8330_OUTPUTVOL, 5, 7, 0), 1951da177e4SLinus Torvalds AD1848_DOUBLE("Wavetable Playback Switch", 0, CMI8330_RECMUX, CMI8330_RECMUX, 1, 0, 1, 0), 1961da177e4SLinus Torvalds AD1848_DOUBLE("Wavetable Playback Volume", 0, CMI8330_WAVVOL, CMI8330_WAVVOL, 4, 0, 15, 0), 1971da177e4SLinus Torvalds AD1848_DOUBLE("Wavetable Capture Switch", 0, CMI8330_RECMUX, CMI8330_RECMUX, 5, 4, 1, 0), 1981da177e4SLinus Torvalds AD1848_DOUBLE("Wavetable Capture Volume", 0, CMI8330_WAVGAIN, CMI8330_WAVGAIN, 4, 0, 15, 0), 1991da177e4SLinus Torvalds AD1848_SINGLE("3D Control - Switch", 0, CMI8330_RMUX3D, 5, 1, 1), 2001da177e4SLinus Torvalds AD1848_SINGLE("PC Speaker Playback Volume", 0, CMI8330_OUTPUTVOL, 3, 3, 0), 2011da177e4SLinus Torvalds AD1848_SINGLE("FM Playback Switch", 0, CMI8330_RECMUX, 3, 1, 1), 20210e8d78aSClemens Ladisch AD1848_SINGLE(SNDRV_CTL_NAME_IEC958("Input ",CAPTURE,SWITCH), 0, CMI8330_RMUX3D, 7, 1, 1), 20310e8d78aSClemens Ladisch AD1848_SINGLE(SNDRV_CTL_NAME_IEC958("Input ",PLAYBACK,SWITCH), 0, CMI8330_MUTEMUX, 7, 1, 1), 2041da177e4SLinus Torvalds }; 2051da177e4SLinus Torvalds 2061da177e4SLinus Torvalds #ifdef ENABLE_SB_MIXER 2071da177e4SLinus Torvalds static struct sbmix_elem cmi8330_sb_mixers[] __initdata = { 2081da177e4SLinus Torvalds SB_DOUBLE("SB Master Playback Volume", SB_DSP4_MASTER_DEV, (SB_DSP4_MASTER_DEV + 1), 3, 3, 31), 2091da177e4SLinus Torvalds SB_DOUBLE("Tone Control - Bass", SB_DSP4_BASS_DEV, (SB_DSP4_BASS_DEV + 1), 4, 4, 15), 2101da177e4SLinus Torvalds SB_DOUBLE("Tone Control - Treble", SB_DSP4_TREBLE_DEV, (SB_DSP4_TREBLE_DEV + 1), 4, 4, 15), 2111da177e4SLinus Torvalds SB_DOUBLE("SB PCM Playback Volume", SB_DSP4_PCM_DEV, (SB_DSP4_PCM_DEV + 1), 3, 3, 31), 2121da177e4SLinus Torvalds SB_DOUBLE("SB Synth Playback Volume", SB_DSP4_SYNTH_DEV, (SB_DSP4_SYNTH_DEV + 1), 3, 3, 31), 2131da177e4SLinus Torvalds SB_DOUBLE("SB CD Playback Switch", SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 2, 1, 1), 2141da177e4SLinus Torvalds SB_DOUBLE("SB CD Playback Volume", SB_DSP4_CD_DEV, (SB_DSP4_CD_DEV + 1), 3, 3, 31), 2151da177e4SLinus Torvalds SB_DOUBLE("SB Line Playback Switch", SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 4, 3, 1), 2161da177e4SLinus Torvalds SB_DOUBLE("SB Line Playback Volume", SB_DSP4_LINE_DEV, (SB_DSP4_LINE_DEV + 1), 3, 3, 31), 2171da177e4SLinus Torvalds SB_SINGLE("SB Mic Playback Switch", SB_DSP4_OUTPUT_SW, 0, 1), 2181da177e4SLinus Torvalds SB_SINGLE("SB Mic Playback Volume", SB_DSP4_MIC_DEV, 3, 31), 2191da177e4SLinus Torvalds SB_SINGLE("SB PC Speaker Volume", SB_DSP4_SPEAKER_DEV, 6, 3), 2201da177e4SLinus Torvalds SB_DOUBLE("SB Capture Volume", SB_DSP4_IGAIN_DEV, (SB_DSP4_IGAIN_DEV + 1), 6, 6, 3), 2211da177e4SLinus Torvalds SB_DOUBLE("SB Playback Volume", SB_DSP4_OGAIN_DEV, (SB_DSP4_OGAIN_DEV + 1), 6, 6, 3), 2221da177e4SLinus Torvalds SB_SINGLE("SB Mic Auto Gain", SB_DSP4_MIC_AGC, 0, 1), 2231da177e4SLinus Torvalds }; 2241da177e4SLinus Torvalds 2251da177e4SLinus Torvalds static unsigned char cmi8330_sb_init_values[][2] __initdata = { 2261da177e4SLinus Torvalds { SB_DSP4_MASTER_DEV + 0, 0 }, 2271da177e4SLinus Torvalds { SB_DSP4_MASTER_DEV + 1, 0 }, 2281da177e4SLinus Torvalds { SB_DSP4_PCM_DEV + 0, 0 }, 2291da177e4SLinus Torvalds { SB_DSP4_PCM_DEV + 1, 0 }, 2301da177e4SLinus Torvalds { SB_DSP4_SYNTH_DEV + 0, 0 }, 2311da177e4SLinus Torvalds { SB_DSP4_SYNTH_DEV + 1, 0 }, 2321da177e4SLinus Torvalds { SB_DSP4_INPUT_LEFT, 0 }, 2331da177e4SLinus Torvalds { SB_DSP4_INPUT_RIGHT, 0 }, 2341da177e4SLinus Torvalds { SB_DSP4_OUTPUT_SW, 0 }, 2351da177e4SLinus Torvalds { SB_DSP4_SPEAKER_DEV, 0 }, 2361da177e4SLinus Torvalds }; 2371da177e4SLinus Torvalds 2381da177e4SLinus Torvalds 239e3561703STakashi Iwai static int __devinit cmi8330_add_sb_mixers(struct snd_sb *chip) 2401da177e4SLinus Torvalds { 2411da177e4SLinus Torvalds int idx, err; 2421da177e4SLinus Torvalds unsigned long flags; 2431da177e4SLinus Torvalds 2441da177e4SLinus Torvalds spin_lock_irqsave(&chip->mixer_lock, flags); 2451da177e4SLinus Torvalds snd_sbmixer_write(chip, 0x00, 0x00); /* mixer reset */ 2461da177e4SLinus Torvalds spin_unlock_irqrestore(&chip->mixer_lock, flags); 2471da177e4SLinus Torvalds 2481da177e4SLinus Torvalds /* mute and zero volume channels */ 2491da177e4SLinus Torvalds for (idx = 0; idx < ARRAY_SIZE(cmi8330_sb_init_values); idx++) { 2501da177e4SLinus Torvalds spin_lock_irqsave(&chip->mixer_lock, flags); 2511da177e4SLinus Torvalds snd_sbmixer_write(chip, cmi8330_sb_init_values[idx][0], 2521da177e4SLinus Torvalds cmi8330_sb_init_values[idx][1]); 2531da177e4SLinus Torvalds spin_unlock_irqrestore(&chip->mixer_lock, flags); 2541da177e4SLinus Torvalds } 2551da177e4SLinus Torvalds 2561da177e4SLinus Torvalds for (idx = 0; idx < ARRAY_SIZE(cmi8330_sb_mixers); idx++) { 2571da177e4SLinus Torvalds if ((err = snd_sbmixer_add_ctl_elem(chip, &cmi8330_sb_mixers[idx])) < 0) 2581da177e4SLinus Torvalds return err; 2591da177e4SLinus Torvalds } 2601da177e4SLinus Torvalds return 0; 2611da177e4SLinus Torvalds } 2621da177e4SLinus Torvalds #endif 2631da177e4SLinus Torvalds 264e3561703STakashi Iwai static int __devinit snd_cmi8330_mixer(struct snd_card *card, struct snd_cmi8330 *acard) 2651da177e4SLinus Torvalds { 2661da177e4SLinus Torvalds unsigned int idx; 2671da177e4SLinus Torvalds int err; 2681da177e4SLinus Torvalds 2691da177e4SLinus Torvalds strcpy(card->mixername, "CMI8330/C3D"); 2701da177e4SLinus Torvalds 2711da177e4SLinus Torvalds for (idx = 0; idx < ARRAY_SIZE(snd_cmi8330_controls); idx++) { 2721da177e4SLinus Torvalds if ((err = snd_ad1848_add_ctl_elem(acard->wss, &snd_cmi8330_controls[idx])) < 0) 2731da177e4SLinus Torvalds return err; 2741da177e4SLinus Torvalds } 2751da177e4SLinus Torvalds 2761da177e4SLinus Torvalds #ifdef ENABLE_SB_MIXER 2771da177e4SLinus Torvalds if ((err = cmi8330_add_sb_mixers(acard->sb)) < 0) 2781da177e4SLinus Torvalds return err; 2791da177e4SLinus Torvalds #endif 2801da177e4SLinus Torvalds return 0; 2811da177e4SLinus Torvalds } 2821da177e4SLinus Torvalds 2831da177e4SLinus Torvalds #ifdef CONFIG_PNP 2841da177e4SLinus Torvalds static int __devinit snd_cmi8330_pnp(int dev, struct snd_cmi8330 *acard, 2851da177e4SLinus Torvalds struct pnp_card_link *card, 2861da177e4SLinus Torvalds const struct pnp_card_device_id *id) 2871da177e4SLinus Torvalds { 2881da177e4SLinus Torvalds struct pnp_dev *pdev; 2891da177e4SLinus Torvalds struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL); 2901da177e4SLinus Torvalds int err; 2911da177e4SLinus Torvalds 2921da177e4SLinus Torvalds acard->cap = pnp_request_card_device(card, id->devs[0].id, NULL); 2931da177e4SLinus Torvalds if (acard->cap == NULL) { 2941da177e4SLinus Torvalds kfree(cfg); 2951da177e4SLinus Torvalds return -EBUSY; 2961da177e4SLinus Torvalds } 2971da177e4SLinus Torvalds acard->play = pnp_request_card_device(card, id->devs[1].id, NULL); 2981da177e4SLinus Torvalds if (acard->play == NULL) { 2991da177e4SLinus Torvalds kfree(cfg); 3001da177e4SLinus Torvalds return -EBUSY; 3011da177e4SLinus Torvalds } 3021da177e4SLinus Torvalds 3031da177e4SLinus Torvalds pdev = acard->cap; 3041da177e4SLinus Torvalds pnp_init_resource_table(cfg); 3051da177e4SLinus Torvalds /* allocate AD1848 resources */ 3061da177e4SLinus Torvalds if (wssport[dev] != SNDRV_AUTO_PORT) 3071da177e4SLinus Torvalds pnp_resource_change(&cfg->port_resource[0], wssport[dev], 8); 3081da177e4SLinus Torvalds if (wssdma[dev] != SNDRV_AUTO_DMA) 3091da177e4SLinus Torvalds pnp_resource_change(&cfg->dma_resource[0], wssdma[dev], 1); 3101da177e4SLinus Torvalds if (wssirq[dev] != SNDRV_AUTO_IRQ) 3111da177e4SLinus Torvalds pnp_resource_change(&cfg->irq_resource[0], wssirq[dev], 1); 3121da177e4SLinus Torvalds 3131da177e4SLinus Torvalds err = pnp_manual_config_dev(pdev, cfg, 0); 3141da177e4SLinus Torvalds if (err < 0) 3151da177e4SLinus Torvalds snd_printk(KERN_ERR "CMI8330/C3D (AD1848) PnP manual resources are invalid, using auto config\n"); 3161da177e4SLinus Torvalds err = pnp_activate_dev(pdev); 3171da177e4SLinus Torvalds if (err < 0) { 3181da177e4SLinus Torvalds snd_printk(KERN_ERR "CMI8330/C3D (AD1848) PnP configure failure\n"); 3191da177e4SLinus Torvalds kfree(cfg); 3201da177e4SLinus Torvalds return -EBUSY; 3211da177e4SLinus Torvalds } 3221da177e4SLinus Torvalds wssport[dev] = pnp_port_start(pdev, 0); 3231da177e4SLinus Torvalds wssdma[dev] = pnp_dma(pdev, 0); 3241da177e4SLinus Torvalds wssirq[dev] = pnp_irq(pdev, 0); 3251da177e4SLinus Torvalds 3261da177e4SLinus Torvalds /* allocate SB16 resources */ 3271da177e4SLinus Torvalds pdev = acard->play; 3281da177e4SLinus Torvalds pnp_init_resource_table(cfg); 3291da177e4SLinus Torvalds if (sbport[dev] != SNDRV_AUTO_PORT) 3301da177e4SLinus Torvalds pnp_resource_change(&cfg->port_resource[0], sbport[dev], 16); 3311da177e4SLinus Torvalds if (sbdma8[dev] != SNDRV_AUTO_DMA) 3321da177e4SLinus Torvalds pnp_resource_change(&cfg->dma_resource[0], sbdma8[dev], 1); 3331da177e4SLinus Torvalds if (sbdma16[dev] != SNDRV_AUTO_DMA) 3341da177e4SLinus Torvalds pnp_resource_change(&cfg->dma_resource[1], sbdma16[dev], 1); 3351da177e4SLinus Torvalds if (sbirq[dev] != SNDRV_AUTO_IRQ) 3361da177e4SLinus Torvalds pnp_resource_change(&cfg->irq_resource[0], sbirq[dev], 1); 3371da177e4SLinus Torvalds 3381da177e4SLinus Torvalds err = pnp_manual_config_dev(pdev, cfg, 0); 3391da177e4SLinus Torvalds if (err < 0) 3401da177e4SLinus Torvalds snd_printk(KERN_ERR "CMI8330/C3D (SB16) PnP manual resources are invalid, using auto config\n"); 3411da177e4SLinus Torvalds err = pnp_activate_dev(pdev); 3421da177e4SLinus Torvalds if (err < 0) { 3431da177e4SLinus Torvalds snd_printk(KERN_ERR "CMI8330/C3D (SB16) PnP configure failure\n"); 3441da177e4SLinus Torvalds kfree(cfg); 3451da177e4SLinus Torvalds return -EBUSY; 3461da177e4SLinus Torvalds } 3471da177e4SLinus Torvalds sbport[dev] = pnp_port_start(pdev, 0); 3481da177e4SLinus Torvalds sbdma8[dev] = pnp_dma(pdev, 0); 3491da177e4SLinus Torvalds sbdma16[dev] = pnp_dma(pdev, 1); 3501da177e4SLinus Torvalds sbirq[dev] = pnp_irq(pdev, 0); 3511da177e4SLinus Torvalds 3521da177e4SLinus Torvalds kfree(cfg); 3531da177e4SLinus Torvalds return 0; 3541da177e4SLinus Torvalds } 3551da177e4SLinus Torvalds #endif 3561da177e4SLinus Torvalds 3571da177e4SLinus Torvalds /* 3581da177e4SLinus Torvalds * PCM interface 3591da177e4SLinus Torvalds * 3601da177e4SLinus Torvalds * since we call the different chip interfaces for playback and capture 3611da177e4SLinus Torvalds * directions, we need a trick. 3621da177e4SLinus Torvalds * 3631da177e4SLinus Torvalds * - copy the ops for each direction into a local record. 3641da177e4SLinus Torvalds * - replace the open callback with the new one, which replaces the 3651da177e4SLinus Torvalds * substream->private_data with the corresponding chip instance 3661da177e4SLinus Torvalds * and calls again the original open callback of the chip. 3671da177e4SLinus Torvalds * 3681da177e4SLinus Torvalds */ 3691da177e4SLinus Torvalds 3701da177e4SLinus Torvalds #ifdef PLAYBACK_ON_SB 3711da177e4SLinus Torvalds #define CMI_SB_STREAM SNDRV_PCM_STREAM_PLAYBACK 3721da177e4SLinus Torvalds #define CMI_AD_STREAM SNDRV_PCM_STREAM_CAPTURE 3731da177e4SLinus Torvalds #else 3741da177e4SLinus Torvalds #define CMI_SB_STREAM SNDRV_PCM_STREAM_CAPTURE 3751da177e4SLinus Torvalds #define CMI_AD_STREAM SNDRV_PCM_STREAM_PLAYBACK 3761da177e4SLinus Torvalds #endif 3771da177e4SLinus Torvalds 378e3561703STakashi Iwai static int snd_cmi8330_playback_open(struct snd_pcm_substream *substream) 3791da177e4SLinus Torvalds { 3801da177e4SLinus Torvalds struct snd_cmi8330 *chip = snd_pcm_substream_chip(substream); 3811da177e4SLinus Torvalds 3821da177e4SLinus Torvalds /* replace the private_data and call the original open callback */ 3831da177e4SLinus Torvalds substream->private_data = chip->streams[SNDRV_PCM_STREAM_PLAYBACK].private_data; 3841da177e4SLinus Torvalds return chip->streams[SNDRV_PCM_STREAM_PLAYBACK].open(substream); 3851da177e4SLinus Torvalds } 3861da177e4SLinus Torvalds 387e3561703STakashi Iwai static int snd_cmi8330_capture_open(struct snd_pcm_substream *substream) 3881da177e4SLinus Torvalds { 3891da177e4SLinus Torvalds struct snd_cmi8330 *chip = snd_pcm_substream_chip(substream); 3901da177e4SLinus Torvalds 3911da177e4SLinus Torvalds /* replace the private_data and call the original open callback */ 3921da177e4SLinus Torvalds substream->private_data = chip->streams[SNDRV_PCM_STREAM_CAPTURE].private_data; 3931da177e4SLinus Torvalds return chip->streams[SNDRV_PCM_STREAM_CAPTURE].open(substream); 3941da177e4SLinus Torvalds } 3951da177e4SLinus Torvalds 396e3561703STakashi Iwai static int __devinit snd_cmi8330_pcm(struct snd_card *card, struct snd_cmi8330 *chip) 3971da177e4SLinus Torvalds { 398e3561703STakashi Iwai struct snd_pcm *pcm; 399e3561703STakashi Iwai const struct snd_pcm_ops *ops; 4001da177e4SLinus Torvalds int err; 4011da177e4SLinus Torvalds static snd_pcm_open_callback_t cmi_open_callbacks[2] = { 4021da177e4SLinus Torvalds snd_cmi8330_playback_open, 4031da177e4SLinus Torvalds snd_cmi8330_capture_open 4041da177e4SLinus Torvalds }; 4051da177e4SLinus Torvalds 4061da177e4SLinus Torvalds if ((err = snd_pcm_new(card, "CMI8330", 0, 1, 1, &pcm)) < 0) 4071da177e4SLinus Torvalds return err; 4081da177e4SLinus Torvalds strcpy(pcm->name, "CMI8330"); 4091da177e4SLinus Torvalds pcm->private_data = chip; 4101da177e4SLinus Torvalds 4111da177e4SLinus Torvalds /* SB16 */ 4121da177e4SLinus Torvalds ops = snd_sb16dsp_get_pcm_ops(CMI_SB_STREAM); 4131da177e4SLinus Torvalds chip->streams[CMI_SB_STREAM].ops = *ops; 4141da177e4SLinus Torvalds chip->streams[CMI_SB_STREAM].open = ops->open; 4151da177e4SLinus Torvalds chip->streams[CMI_SB_STREAM].ops.open = cmi_open_callbacks[CMI_SB_STREAM]; 4161da177e4SLinus Torvalds chip->streams[CMI_SB_STREAM].private_data = chip->sb; 4171da177e4SLinus Torvalds 4181da177e4SLinus Torvalds /* AD1848 */ 4191da177e4SLinus Torvalds ops = snd_ad1848_get_pcm_ops(CMI_AD_STREAM); 4201da177e4SLinus Torvalds chip->streams[CMI_AD_STREAM].ops = *ops; 4211da177e4SLinus Torvalds chip->streams[CMI_AD_STREAM].open = ops->open; 4221da177e4SLinus Torvalds chip->streams[CMI_AD_STREAM].ops.open = cmi_open_callbacks[CMI_AD_STREAM]; 4231da177e4SLinus Torvalds chip->streams[CMI_AD_STREAM].private_data = chip->wss; 4241da177e4SLinus Torvalds 4251da177e4SLinus Torvalds snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &chip->streams[SNDRV_PCM_STREAM_PLAYBACK].ops); 4261da177e4SLinus Torvalds snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &chip->streams[SNDRV_PCM_STREAM_CAPTURE].ops); 4271da177e4SLinus Torvalds 4281da177e4SLinus Torvalds snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, 4291da177e4SLinus Torvalds snd_dma_isa_data(), 4301da177e4SLinus Torvalds 64*1024, 128*1024); 4311da177e4SLinus Torvalds chip->pcm = pcm; 4321da177e4SLinus Torvalds 4331da177e4SLinus Torvalds return 0; 4341da177e4SLinus Torvalds } 4351da177e4SLinus Torvalds 4361da177e4SLinus Torvalds 437acdcbc15STakashi Iwai #ifdef CONFIG_PM 438acdcbc15STakashi Iwai static int snd_cmi8330_suspend(struct snd_card *card) 439acdcbc15STakashi Iwai { 440acdcbc15STakashi Iwai struct snd_cmi8330 *acard = card->private_data; 441acdcbc15STakashi Iwai 442acdcbc15STakashi Iwai snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); 443acdcbc15STakashi Iwai snd_pcm_suspend_all(acard->pcm); 444acdcbc15STakashi Iwai acard->wss->suspend(acard->wss); 445acdcbc15STakashi Iwai snd_sbmixer_suspend(acard->sb); 446acdcbc15STakashi Iwai return 0; 447acdcbc15STakashi Iwai } 448acdcbc15STakashi Iwai 449acdcbc15STakashi Iwai static int snd_cmi8330_resume(struct snd_card *card) 450acdcbc15STakashi Iwai { 451acdcbc15STakashi Iwai struct snd_cmi8330 *acard = card->private_data; 452acdcbc15STakashi Iwai 453acdcbc15STakashi Iwai snd_sbdsp_reset(acard->sb); 454acdcbc15STakashi Iwai snd_sbmixer_suspend(acard->sb); 455acdcbc15STakashi Iwai acard->wss->resume(acard->wss); 456acdcbc15STakashi Iwai snd_power_change_state(card, SNDRV_CTL_POWER_D0); 457acdcbc15STakashi Iwai return 0; 458acdcbc15STakashi Iwai } 459acdcbc15STakashi Iwai #endif 460acdcbc15STakashi Iwai 461acdcbc15STakashi Iwai 4621da177e4SLinus Torvalds /* 4631da177e4SLinus Torvalds */ 4641da177e4SLinus Torvalds 46543bcd973STakashi Iwai #ifdef CONFIG_PNP 46643bcd973STakashi Iwai #define is_isapnp_selected(dev) isapnp[dev] 46743bcd973STakashi Iwai #else 46843bcd973STakashi Iwai #define is_isapnp_selected(dev) 0 46943bcd973STakashi Iwai #endif 47043bcd973STakashi Iwai 47143bcd973STakashi Iwai #define PFX "cmi8330: " 47243bcd973STakashi Iwai 473acdcbc15STakashi Iwai static struct snd_card *snd_cmi8330_card_new(int dev) 4741da177e4SLinus Torvalds { 475e3561703STakashi Iwai struct snd_card *card; 4761da177e4SLinus Torvalds struct snd_cmi8330 *acard; 47743bcd973STakashi Iwai 4781da177e4SLinus Torvalds card = snd_card_new(index[dev], id[dev], THIS_MODULE, 4791da177e4SLinus Torvalds sizeof(struct snd_cmi8330)); 4801da177e4SLinus Torvalds if (card == NULL) { 48143bcd973STakashi Iwai snd_printk(KERN_ERR PFX "could not get a new card\n"); 482acdcbc15STakashi Iwai return NULL; 4831da177e4SLinus Torvalds } 484acdcbc15STakashi Iwai acard = card->private_data; 4851da177e4SLinus Torvalds acard->card = card; 486acdcbc15STakashi Iwai return card; 4871da177e4SLinus Torvalds } 4881da177e4SLinus Torvalds 489acdcbc15STakashi Iwai static int __devinit snd_cmi8330_probe(struct snd_card *card, int dev) 490acdcbc15STakashi Iwai { 491acdcbc15STakashi Iwai struct snd_cmi8330 *acard; 492acdcbc15STakashi Iwai int i, err; 493acdcbc15STakashi Iwai 494acdcbc15STakashi Iwai acard = card->private_data; 4951da177e4SLinus Torvalds if ((err = snd_ad1848_create(card, 4961da177e4SLinus Torvalds wssport[dev] + 4, 4971da177e4SLinus Torvalds wssirq[dev], 4981da177e4SLinus Torvalds wssdma[dev], 4991da177e4SLinus Torvalds AD1848_HW_DETECT, 5001da177e4SLinus Torvalds &acard->wss)) < 0) { 50143bcd973STakashi Iwai snd_printk(KERN_ERR PFX "(AD1848) device busy??\n"); 502acdcbc15STakashi Iwai return err; 5031da177e4SLinus Torvalds } 5041da177e4SLinus Torvalds if (acard->wss->hardware != AD1848_HW_CMI8330) { 50543bcd973STakashi Iwai snd_printk(KERN_ERR PFX "(AD1848) not found during probe\n"); 506acdcbc15STakashi Iwai return -ENODEV; 5071da177e4SLinus Torvalds } 5081da177e4SLinus Torvalds 5091da177e4SLinus Torvalds if ((err = snd_sbdsp_create(card, sbport[dev], 5101da177e4SLinus Torvalds sbirq[dev], 5111da177e4SLinus Torvalds snd_sb16dsp_interrupt, 5121da177e4SLinus Torvalds sbdma8[dev], 5131da177e4SLinus Torvalds sbdma16[dev], 5141da177e4SLinus Torvalds SB_HW_AUTO, &acard->sb)) < 0) { 51543bcd973STakashi Iwai snd_printk(KERN_ERR PFX "(SB16) device busy??\n"); 516acdcbc15STakashi Iwai return err; 5171da177e4SLinus Torvalds } 5181da177e4SLinus Torvalds if (acard->sb->hardware != SB_HW_16) { 51943bcd973STakashi Iwai snd_printk(KERN_ERR PFX "(SB16) not found during probe\n"); 520acdcbc15STakashi Iwai return err; 5211da177e4SLinus Torvalds } 5221da177e4SLinus Torvalds 5231da177e4SLinus Torvalds snd_ad1848_out(acard->wss, AD1848_MISC_INFO, 0x40); /* switch on MODE2 */ 5241da177e4SLinus Torvalds for (i = CMI8330_RMUX3D; i <= CMI8330_CDINGAIN; i++) 5251da177e4SLinus Torvalds snd_ad1848_out(acard->wss, i, snd_cmi8330_image[i - CMI8330_RMUX3D]); 5261da177e4SLinus Torvalds 5271da177e4SLinus Torvalds if ((err = snd_cmi8330_mixer(card, acard)) < 0) { 52843bcd973STakashi Iwai snd_printk(KERN_ERR PFX "failed to create mixers\n"); 529acdcbc15STakashi Iwai return err; 5301da177e4SLinus Torvalds } 5311da177e4SLinus Torvalds 5321da177e4SLinus Torvalds if ((err = snd_cmi8330_pcm(card, acard)) < 0) { 53343bcd973STakashi Iwai snd_printk(KERN_ERR PFX "failed to create pcms\n"); 534acdcbc15STakashi Iwai return err; 5351da177e4SLinus Torvalds } 5361da177e4SLinus Torvalds 5371da177e4SLinus Torvalds strcpy(card->driver, "CMI8330/C3D"); 5381da177e4SLinus Torvalds strcpy(card->shortname, "C-Media CMI8330/C3D"); 5391da177e4SLinus Torvalds sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d", 5401da177e4SLinus Torvalds card->shortname, 5411da177e4SLinus Torvalds acard->wss->port, 5421da177e4SLinus Torvalds wssirq[dev], 5431da177e4SLinus Torvalds wssdma[dev]); 5441da177e4SLinus Torvalds 545acdcbc15STakashi Iwai return snd_card_register(card); 546acdcbc15STakashi Iwai } 54743bcd973STakashi Iwai 548acdcbc15STakashi Iwai static int __init snd_cmi8330_nonpnp_probe(struct platform_device *pdev) 549acdcbc15STakashi Iwai { 550acdcbc15STakashi Iwai struct snd_card *card; 551acdcbc15STakashi Iwai int err; 552acdcbc15STakashi Iwai int dev = pdev->id; 5531da177e4SLinus Torvalds 554acdcbc15STakashi Iwai if (wssport[dev] == SNDRV_AUTO_PORT) { 555acdcbc15STakashi Iwai snd_printk(KERN_ERR PFX "specify wssport\n"); 556acdcbc15STakashi Iwai return -EINVAL; 557acdcbc15STakashi Iwai } 558acdcbc15STakashi Iwai if (sbport[dev] == SNDRV_AUTO_PORT) { 559acdcbc15STakashi Iwai snd_printk(KERN_ERR PFX "specify sbport\n"); 560acdcbc15STakashi Iwai return -EINVAL; 561acdcbc15STakashi Iwai } 56243bcd973STakashi Iwai 563acdcbc15STakashi Iwai card = snd_cmi8330_card_new(dev); 564acdcbc15STakashi Iwai if (! card) 565acdcbc15STakashi Iwai return -ENOMEM; 566acdcbc15STakashi Iwai snd_card_set_dev(card, &pdev->dev); 567acdcbc15STakashi Iwai if ((err = snd_cmi8330_probe(card, dev)) < 0) { 56843bcd973STakashi Iwai snd_card_free(card); 56943bcd973STakashi Iwai return err; 5701da177e4SLinus Torvalds } 571acdcbc15STakashi Iwai platform_set_drvdata(pdev, card); 572acdcbc15STakashi Iwai return 0; 573acdcbc15STakashi Iwai } 574acdcbc15STakashi Iwai 575acdcbc15STakashi Iwai static int snd_cmi8330_nonpnp_remove(struct platform_device *devptr) 576acdcbc15STakashi Iwai { 577acdcbc15STakashi Iwai snd_card_free(platform_get_drvdata(devptr)); 578acdcbc15STakashi Iwai platform_set_drvdata(devptr, NULL); 579acdcbc15STakashi Iwai return 0; 580acdcbc15STakashi Iwai } 581acdcbc15STakashi Iwai 582acdcbc15STakashi Iwai #ifdef CONFIG_PM 583acdcbc15STakashi Iwai static int snd_cmi8330_nonpnp_suspend(struct platform_device *dev, pm_message_t state) 584acdcbc15STakashi Iwai { 585acdcbc15STakashi Iwai return snd_cmi8330_suspend(platform_get_drvdata(dev)); 586acdcbc15STakashi Iwai } 587acdcbc15STakashi Iwai 588acdcbc15STakashi Iwai static int snd_cmi8330_nonpnp_resume(struct platform_device *dev) 589acdcbc15STakashi Iwai { 590acdcbc15STakashi Iwai return snd_cmi8330_resume(platform_get_drvdata(dev)); 591acdcbc15STakashi Iwai } 592acdcbc15STakashi Iwai #endif 593acdcbc15STakashi Iwai 594acdcbc15STakashi Iwai #define CMI8330_DRIVER "snd_cmi8330" 595acdcbc15STakashi Iwai 596acdcbc15STakashi Iwai static struct platform_driver snd_cmi8330_driver = { 597acdcbc15STakashi Iwai .probe = snd_cmi8330_nonpnp_probe, 598acdcbc15STakashi Iwai .remove = snd_cmi8330_nonpnp_remove, 599acdcbc15STakashi Iwai #ifdef CONFIG_PM 600acdcbc15STakashi Iwai .suspend = snd_cmi8330_nonpnp_suspend, 601acdcbc15STakashi Iwai .resume = snd_cmi8330_nonpnp_resume, 602acdcbc15STakashi Iwai #endif 603acdcbc15STakashi Iwai .driver = { 604acdcbc15STakashi Iwai .name = CMI8330_DRIVER 605acdcbc15STakashi Iwai }, 606acdcbc15STakashi Iwai }; 607acdcbc15STakashi Iwai 6081da177e4SLinus Torvalds 6091da177e4SLinus Torvalds #ifdef CONFIG_PNP 610acdcbc15STakashi Iwai static int __devinit snd_cmi8330_pnp_detect(struct pnp_card_link *pcard, 611acdcbc15STakashi Iwai const struct pnp_card_device_id *pid) 6121da177e4SLinus Torvalds { 6131da177e4SLinus Torvalds static int dev; 614acdcbc15STakashi Iwai struct snd_card *card; 6151da177e4SLinus Torvalds int res; 6161da177e4SLinus Torvalds 6171da177e4SLinus Torvalds for ( ; dev < SNDRV_CARDS; dev++) { 618acdcbc15STakashi Iwai if (enable[dev] && isapnp[dev]) 619acdcbc15STakashi Iwai break; 620acdcbc15STakashi Iwai } 621acdcbc15STakashi Iwai if (dev >= SNDRV_CARDS) 622acdcbc15STakashi Iwai return -ENODEV; 623acdcbc15STakashi Iwai 624acdcbc15STakashi Iwai card = snd_cmi8330_card_new(dev); 625acdcbc15STakashi Iwai if (! card) 626acdcbc15STakashi Iwai return -ENOMEM; 627acdcbc15STakashi Iwai if ((res = snd_cmi8330_pnp(dev, card->private_data, pcard, pid)) < 0) { 628acdcbc15STakashi Iwai snd_printk(KERN_ERR PFX "PnP detection failed\n"); 629acdcbc15STakashi Iwai snd_card_free(card); 6301da177e4SLinus Torvalds return res; 631acdcbc15STakashi Iwai } 632acdcbc15STakashi Iwai snd_card_set_dev(card, &pcard->card->dev); 633acdcbc15STakashi Iwai if ((res = snd_cmi8330_probe(card, dev)) < 0) { 634acdcbc15STakashi Iwai snd_card_free(card); 635acdcbc15STakashi Iwai return res; 636acdcbc15STakashi Iwai } 637acdcbc15STakashi Iwai pnp_set_card_drvdata(pcard, card); 6381da177e4SLinus Torvalds dev++; 6391da177e4SLinus Torvalds return 0; 6401da177e4SLinus Torvalds } 6411da177e4SLinus Torvalds 6421da177e4SLinus Torvalds static void __devexit snd_cmi8330_pnp_remove(struct pnp_card_link * pcard) 6431da177e4SLinus Torvalds { 644acdcbc15STakashi Iwai snd_card_free(pnp_get_card_drvdata(pcard)); 645acdcbc15STakashi Iwai pnp_set_card_drvdata(pcard, NULL); 6461da177e4SLinus Torvalds } 6471da177e4SLinus Torvalds 648acdcbc15STakashi Iwai #ifdef CONFIG_PM 649acdcbc15STakashi Iwai static int snd_cmi8330_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state) 650acdcbc15STakashi Iwai { 651acdcbc15STakashi Iwai return snd_cmi8330_suspend(pnp_get_card_drvdata(pcard)); 652acdcbc15STakashi Iwai } 653acdcbc15STakashi Iwai 654acdcbc15STakashi Iwai static int snd_cmi8330_pnp_resume(struct pnp_card_link *pcard) 655acdcbc15STakashi Iwai { 656acdcbc15STakashi Iwai return snd_cmi8330_resume(pnp_get_card_drvdata(pcard)); 657acdcbc15STakashi Iwai } 658acdcbc15STakashi Iwai #endif 659acdcbc15STakashi Iwai 6601da177e4SLinus Torvalds static struct pnp_card_driver cmi8330_pnpc_driver = { 6611da177e4SLinus Torvalds .flags = PNP_DRIVER_RES_DISABLE, 6621da177e4SLinus Torvalds .name = "cmi8330", 6631da177e4SLinus Torvalds .id_table = snd_cmi8330_pnpids, 6641da177e4SLinus Torvalds .probe = snd_cmi8330_pnp_detect, 6651da177e4SLinus Torvalds .remove = __devexit_p(snd_cmi8330_pnp_remove), 666acdcbc15STakashi Iwai #ifdef CONFIG_PM 667acdcbc15STakashi Iwai .suspend = snd_cmi8330_pnp_suspend, 668acdcbc15STakashi Iwai .resume = snd_cmi8330_pnp_resume, 669acdcbc15STakashi Iwai #endif 6701da177e4SLinus Torvalds }; 6711da177e4SLinus Torvalds #endif /* CONFIG_PNP */ 6721da177e4SLinus Torvalds 673f7a9275dSClemens Ladisch static void __init_or_module snd_cmi8330_unregister_all(void) 674f7a9275dSClemens Ladisch { 675f7a9275dSClemens Ladisch int i; 676f7a9275dSClemens Ladisch 67759b1b34fSTakashi Iwai #ifdef CONFIG_PNP 678f7a9275dSClemens Ladisch if (pnp_registered) 679f7a9275dSClemens Ladisch pnp_unregister_card_driver(&cmi8330_pnpc_driver); 68059b1b34fSTakashi Iwai #endif 681f7a9275dSClemens Ladisch for (i = 0; i < ARRAY_SIZE(platform_devices); ++i) 682f7a9275dSClemens Ladisch platform_device_unregister(platform_devices[i]); 683f7a9275dSClemens Ladisch platform_driver_unregister(&snd_cmi8330_driver); 684f7a9275dSClemens Ladisch } 685f7a9275dSClemens Ladisch 6861da177e4SLinus Torvalds static int __init alsa_card_cmi8330_init(void) 6871da177e4SLinus Torvalds { 688acdcbc15STakashi Iwai int i, err, cards = 0; 6891da177e4SLinus Torvalds 690acdcbc15STakashi Iwai if ((err = platform_driver_register(&snd_cmi8330_driver)) < 0) 691acdcbc15STakashi Iwai return err; 692acdcbc15STakashi Iwai 693acdcbc15STakashi Iwai for (i = 0; i < SNDRV_CARDS && enable[i]; i++) { 694acdcbc15STakashi Iwai struct platform_device *device; 695acdcbc15STakashi Iwai if (is_isapnp_selected(i)) 6961da177e4SLinus Torvalds continue; 697acdcbc15STakashi Iwai device = platform_device_register_simple(CMI8330_DRIVER, 698acdcbc15STakashi Iwai i, NULL, 0); 699acdcbc15STakashi Iwai if (IS_ERR(device)) { 700acdcbc15STakashi Iwai err = PTR_ERR(device); 701f7a9275dSClemens Ladisch goto errout; 702acdcbc15STakashi Iwai } 703f7a9275dSClemens Ladisch platform_devices[i] = device; 7041da177e4SLinus Torvalds cards++; 7051da177e4SLinus Torvalds } 706acdcbc15STakashi Iwai 70759b1b34fSTakashi Iwai #ifdef CONFIG_PNP 708acdcbc15STakashi Iwai err = pnp_register_card_driver(&cmi8330_pnpc_driver); 709f7a9275dSClemens Ladisch if (err >= 0) { 710f7a9275dSClemens Ladisch pnp_registered = 1; 711acdcbc15STakashi Iwai cards += err; 712f7a9275dSClemens Ladisch } 71359b1b34fSTakashi Iwai #endif 7141da177e4SLinus Torvalds 7151da177e4SLinus Torvalds if (!cards) { 7161da177e4SLinus Torvalds #ifdef MODULE 7171da177e4SLinus Torvalds snd_printk(KERN_ERR "CMI8330 not found or device busy\n"); 7181da177e4SLinus Torvalds #endif 719f7a9275dSClemens Ladisch err = -ENODEV; 720f7a9275dSClemens Ladisch goto errout; 7211da177e4SLinus Torvalds } 7221da177e4SLinus Torvalds return 0; 723f7a9275dSClemens Ladisch 724f7a9275dSClemens Ladisch errout: 725f7a9275dSClemens Ladisch snd_cmi8330_unregister_all(); 726f7a9275dSClemens Ladisch return err; 7271da177e4SLinus Torvalds } 7281da177e4SLinus Torvalds 7291da177e4SLinus Torvalds static void __exit alsa_card_cmi8330_exit(void) 7301da177e4SLinus Torvalds { 731f7a9275dSClemens Ladisch snd_cmi8330_unregister_all(); 7321da177e4SLinus Torvalds } 7331da177e4SLinus Torvalds 7341da177e4SLinus Torvalds module_init(alsa_card_cmi8330_init) 7351da177e4SLinus Torvalds module_exit(alsa_card_cmi8330_exit) 736