Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Generic driver for CS4231 chips |
Jaroslav Kysela | c1017a4 | 2007-10-15 09:50:19 +0200 | [diff] [blame] | 3 | * Copyright (c) by Jaroslav Kysela <perex@perex.cz> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4 | * Originally the CS4232/CS4232A driver, modified for use on CS4231 by |
| 5 | * Tugrul Galatali <galatalt@stuy.edu> |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; either version 2 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with this program; if not, write to the Free Software |
| 19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 20 | * |
| 21 | */ |
| 22 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 23 | #include <linux/init.h> |
Takashi Iwai | 8b91375 | 2005-11-17 17:00:41 +0100 | [diff] [blame] | 24 | #include <linux/err.h> |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 25 | #include <linux/isa.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 26 | #include <linux/time.h> |
| 27 | #include <linux/wait.h> |
Paul Gortmaker | 65a7721 | 2011-07-15 13:13:37 -0400 | [diff] [blame^] | 28 | #include <linux/module.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 29 | #include <sound/core.h> |
Krzysztof Helt | 61ef19d | 2008-07-31 21:02:42 +0200 | [diff] [blame] | 30 | #include <sound/wss.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 31 | #include <sound/mpu401.h> |
| 32 | #include <sound/initval.h> |
| 33 | |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 34 | #define CRD_NAME "Generic CS4231" |
| 35 | #define DEV_NAME "cs4231" |
| 36 | |
| 37 | MODULE_DESCRIPTION(CRD_NAME); |
Jaroslav Kysela | c1017a4 | 2007-10-15 09:50:19 +0200 | [diff] [blame] | 38 | MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 39 | MODULE_LICENSE("GPL"); |
| 40 | MODULE_SUPPORTED_DEVICE("{{Crystal Semiconductors,CS4231}}"); |
| 41 | |
| 42 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ |
| 43 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ |
| 44 | static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */ |
| 45 | static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ |
| 46 | static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ |
| 47 | static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,11,12,15 */ |
| 48 | static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 9,11,12,15 */ |
| 49 | static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */ |
| 50 | static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */ |
| 51 | |
| 52 | module_param_array(index, int, NULL, 0444); |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 53 | MODULE_PARM_DESC(index, "Index value for " CRD_NAME " soundcard."); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 54 | module_param_array(id, charp, NULL, 0444); |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 55 | MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard."); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 56 | module_param_array(enable, bool, NULL, 0444); |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 57 | MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard."); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 58 | module_param_array(port, long, NULL, 0444); |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 59 | MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver."); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 60 | module_param_array(mpu_port, long, NULL, 0444); |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 61 | MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " CRD_NAME " driver."); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 62 | module_param_array(irq, int, NULL, 0444); |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 63 | MODULE_PARM_DESC(irq, "IRQ # for " CRD_NAME " driver."); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 64 | module_param_array(mpu_irq, int, NULL, 0444); |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 65 | MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " CRD_NAME " driver."); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 66 | module_param_array(dma1, int, NULL, 0444); |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 67 | MODULE_PARM_DESC(dma1, "DMA1 # for " CRD_NAME " driver."); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 68 | module_param_array(dma2, int, NULL, 0444); |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 69 | MODULE_PARM_DESC(dma2, "DMA2 # for " CRD_NAME " driver."); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 70 | |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 71 | static int __devinit snd_cs4231_match(struct device *dev, unsigned int n) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 72 | { |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 73 | if (!enable[n]) |
| 74 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 75 | |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 76 | if (port[n] == SNDRV_AUTO_PORT) { |
Takashi Iwai | 0418ff0 | 2008-11-03 08:51:33 +0100 | [diff] [blame] | 77 | dev_err(dev, "please specify port\n"); |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 78 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 79 | } |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 80 | if (irq[n] == SNDRV_AUTO_IRQ) { |
Takashi Iwai | 0418ff0 | 2008-11-03 08:51:33 +0100 | [diff] [blame] | 81 | dev_err(dev, "please specify irq\n"); |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 82 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 83 | } |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 84 | if (dma1[n] == SNDRV_AUTO_DMA) { |
Takashi Iwai | 0418ff0 | 2008-11-03 08:51:33 +0100 | [diff] [blame] | 85 | dev_err(dev, "please specify dma1\n"); |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 86 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 87 | } |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 88 | return 1; |
| 89 | } |
| 90 | |
| 91 | static int __devinit snd_cs4231_probe(struct device *dev, unsigned int n) |
| 92 | { |
| 93 | struct snd_card *card; |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 94 | struct snd_wss *chip; |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 95 | struct snd_pcm *pcm; |
| 96 | int error; |
| 97 | |
Takashi Iwai | c95eadd | 2008-12-28 16:43:35 +0100 | [diff] [blame] | 98 | error = snd_card_create(index[n], id[n], THIS_MODULE, 0, &card); |
| 99 | if (error < 0) |
| 100 | return error; |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 101 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 102 | error = snd_wss_create(card, port[n], -1, irq[n], dma1[n], dma2[n], |
| 103 | WSS_HW_DETECT, 0, &chip); |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 104 | if (error < 0) |
| 105 | goto out; |
| 106 | |
Takashi Iwai | 8b91375 | 2005-11-17 17:00:41 +0100 | [diff] [blame] | 107 | card->private_data = chip; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 108 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 109 | error = snd_wss_pcm(chip, 0, &pcm); |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 110 | if (error < 0) |
| 111 | goto out; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 112 | |
| 113 | strcpy(card->driver, "CS4231"); |
| 114 | strcpy(card->shortname, pcm->name); |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 115 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 116 | sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d", |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 117 | pcm->name, chip->port, irq[n], dma1[n]); |
| 118 | if (dma2[n] >= 0) |
| 119 | sprintf(card->longname + strlen(card->longname), "&%d", dma2[n]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 120 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 121 | error = snd_wss_mixer(chip); |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 122 | if (error < 0) |
| 123 | goto out; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 124 | |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 125 | error = snd_wss_timer(chip, 0, NULL); |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 126 | if (error < 0) |
| 127 | goto out; |
| 128 | |
| 129 | if (mpu_port[n] > 0 && mpu_port[n] != SNDRV_AUTO_PORT) { |
| 130 | if (mpu_irq[n] == SNDRV_AUTO_IRQ) |
| 131 | mpu_irq[n] = -1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 132 | if (snd_mpu401_uart_new(card, 0, MPU401_HW_CS4232, |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 133 | mpu_port[n], 0, mpu_irq[n], |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 134 | NULL) < 0) |
Takashi Iwai | 0418ff0 | 2008-11-03 08:51:33 +0100 | [diff] [blame] | 135 | dev_warn(dev, "MPU401 not detected\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 136 | } |
Takashi Iwai | 43bcd97 | 2005-09-05 17:19:20 +0200 | [diff] [blame] | 137 | |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 138 | snd_card_set_dev(card, dev); |
Takashi Iwai | 43bcd97 | 2005-09-05 17:19:20 +0200 | [diff] [blame] | 139 | |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 140 | error = snd_card_register(card); |
| 141 | if (error < 0) |
| 142 | goto out; |
Takashi Iwai | 8b91375 | 2005-11-17 17:00:41 +0100 | [diff] [blame] | 143 | |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 144 | dev_set_drvdata(dev, card); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 145 | return 0; |
Takashi Iwai | 43bcd97 | 2005-09-05 17:19:20 +0200 | [diff] [blame] | 146 | |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 147 | out: snd_card_free(card); |
| 148 | return error; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 149 | } |
| 150 | |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 151 | static int __devexit snd_cs4231_remove(struct device *dev, unsigned int n) |
Takashi Iwai | 8b91375 | 2005-11-17 17:00:41 +0100 | [diff] [blame] | 152 | { |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 153 | snd_card_free(dev_get_drvdata(dev)); |
| 154 | dev_set_drvdata(dev, NULL); |
Takashi Iwai | 8b91375 | 2005-11-17 17:00:41 +0100 | [diff] [blame] | 155 | return 0; |
| 156 | } |
| 157 | |
| 158 | #ifdef CONFIG_PM |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 159 | static int snd_cs4231_suspend(struct device *dev, unsigned int n, pm_message_t state) |
Takashi Iwai | 8b91375 | 2005-11-17 17:00:41 +0100 | [diff] [blame] | 160 | { |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 161 | struct snd_card *card = dev_get_drvdata(dev); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 162 | struct snd_wss *chip = card->private_data; |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 163 | |
Takashi Iwai | 8b91375 | 2005-11-17 17:00:41 +0100 | [diff] [blame] | 164 | snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); |
Takashi Iwai | 8b91375 | 2005-11-17 17:00:41 +0100 | [diff] [blame] | 165 | chip->suspend(chip); |
| 166 | return 0; |
| 167 | } |
| 168 | |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 169 | static int snd_cs4231_resume(struct device *dev, unsigned int n) |
Takashi Iwai | 8b91375 | 2005-11-17 17:00:41 +0100 | [diff] [blame] | 170 | { |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 171 | struct snd_card *card = dev_get_drvdata(dev); |
Krzysztof Helt | 7779f75 | 2008-07-31 21:03:41 +0200 | [diff] [blame] | 172 | struct snd_wss *chip = card->private_data; |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 173 | |
Takashi Iwai | 8b91375 | 2005-11-17 17:00:41 +0100 | [diff] [blame] | 174 | chip->resume(chip); |
| 175 | snd_power_change_state(card, SNDRV_CTL_POWER_D0); |
| 176 | return 0; |
| 177 | } |
| 178 | #endif |
| 179 | |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 180 | static struct isa_driver snd_cs4231_driver = { |
| 181 | .match = snd_cs4231_match, |
Takashi Iwai | 8b91375 | 2005-11-17 17:00:41 +0100 | [diff] [blame] | 182 | .probe = snd_cs4231_probe, |
| 183 | .remove = __devexit_p(snd_cs4231_remove), |
| 184 | #ifdef CONFIG_PM |
| 185 | .suspend = snd_cs4231_suspend, |
| 186 | .resume = snd_cs4231_resume, |
| 187 | #endif |
| 188 | .driver = { |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 189 | .name = DEV_NAME |
| 190 | } |
Takashi Iwai | 8b91375 | 2005-11-17 17:00:41 +0100 | [diff] [blame] | 191 | }; |
| 192 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 193 | static int __init alsa_card_cs4231_init(void) |
| 194 | { |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 195 | return isa_register_driver(&snd_cs4231_driver, SNDRV_CARDS); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 196 | } |
| 197 | |
| 198 | static void __exit alsa_card_cs4231_exit(void) |
| 199 | { |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 200 | isa_unregister_driver(&snd_cs4231_driver); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 201 | } |
| 202 | |
Rene Herman | d63898c | 2007-02-14 13:23:38 +0100 | [diff] [blame] | 203 | module_init(alsa_card_cs4231_init); |
| 204 | module_exit(alsa_card_cs4231_exit); |