[GitHub/mt8127/android_kernel_alcatel_ttab.git] / sound / pci / cs46xx / cs46xx.c

/*
 *  The driver for the Cirrus Logic's Sound Fusion CS46XX based soundcards
 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
 *
 *
 *   This program 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 program 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
 *
 */

/*
  NOTES:
  - sometimes the sound is metallic and sibilant, unloading and 
    reloading the module may solve this.
*/

#include <sound/driver.h>
#include <linux/pci.h>
#include <linux/time.h>
#include <linux/init.h>
#include <linux/moduleparam.h>
#include <sound/core.h>
#include <sound/cs46xx.h>
#include <sound/initval.h>

MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
MODULE_DESCRIPTION("Cirrus Logic Sound Fusion CS46XX");
MODULE_LICENSE("GPL");
MODULE_SUPPORTED_DEVICE("{{Cirrus Logic,Sound Fusion (CS4280)},"
		"{Cirrus Logic,Sound Fusion (CS4610)},"
		"{Cirrus Logic,Sound Fusion (CS4612)},"
		"{Cirrus Logic,Sound Fusion (CS4615)},"
		"{Cirrus Logic,Sound Fusion (CS4622)},"
		"{Cirrus Logic,Sound Fusion (CS4624)},"
		"{Cirrus Logic,Sound Fusion (CS4630)}}");

static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;	/* Enable this card */
static int external_amp[SNDRV_CARDS];
static int thinkpad[SNDRV_CARDS];
static int mmap_valid[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};

module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for the CS46xx soundcard.");
module_param_array(id, charp, NULL, 0444);
MODULE_PARM_DESC(id, "ID string for the CS46xx soundcard.");
module_param_array(enable, bool, NULL, 0444);
MODULE_PARM_DESC(enable, "Enable CS46xx soundcard.");
module_param_array(external_amp, bool, NULL, 0444);
MODULE_PARM_DESC(external_amp, "Force to enable external amplifer.");
module_param_array(thinkpad, bool, NULL, 0444);
MODULE_PARM_DESC(thinkpad, "Force to enable Thinkpad's CLKRUN control.");
module_param_array(mmap_valid, bool, NULL, 0444);
MODULE_PARM_DESC(mmap_valid, "Support OSS mmap.");

static struct pci_device_id snd_cs46xx_ids[] = {
        { 0x1013, 0x6001, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, },   /* CS4280 */
        { 0x1013, 0x6003, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, },   /* CS4612 */
        { 0x1013, 0x6004, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, },   /* CS4615 */
	{ 0, }
};

MODULE_DEVICE_TABLE(pci, snd_cs46xx_ids);

static int __devinit snd_card_cs46xx_probe(struct pci_dev *pci,
					   const struct pci_device_id *pci_id)
{
	static int dev;
	struct snd_card *card;
	struct snd_cs46xx *chip;
	int err;

	if (dev >= SNDRV_CARDS)
		return -ENODEV;
	if (!enable[dev]) {
		dev++;
		return -ENOENT;
	}

	card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
	if (card == NULL)
		return -ENOMEM;
	if ((err = snd_cs46xx_create(card, pci,
				     external_amp[dev], thinkpad[dev],
				     &chip)) < 0) {
		snd_card_free(card);
		return err;
	}
	card->private_data = chip;
	chip->accept_valid = mmap_valid[dev];
	if ((err = snd_cs46xx_pcm(chip, 0, NULL)) < 0) {
		snd_card_free(card);
		return err;
	}
#ifdef CONFIG_SND_CS46XX_NEW_DSP
	if ((err = snd_cs46xx_pcm_rear(chip,1, NULL)) < 0) {
		snd_card_free(card);
		return err;
	}
	if ((err = snd_cs46xx_pcm_iec958(chip,2,NULL)) < 0) {
		snd_card_free(card);
		return err;
	}
#endif
	if ((err = snd_cs46xx_mixer(chip, 2)) < 0) {
		snd_card_free(card);
		return err;
	}
#ifdef CONFIG_SND_CS46XX_NEW_DSP
	if (chip->nr_ac97_codecs ==2) {
		if ((err = snd_cs46xx_pcm_center_lfe(chip,3,NULL)) < 0) {
			snd_card_free(card);
			return err;
		}
	}
#endif
	if ((err = snd_cs46xx_midi(chip, 0, NULL)) < 0) {
		snd_card_free(card);
		return err;
	}
	if ((err = snd_cs46xx_start_dsp(chip)) < 0) {
		snd_card_free(card);
		return err;
	}


	snd_cs46xx_gameport(chip);

	strcpy(card->driver, "CS46xx");
	strcpy(card->shortname, "Sound Fusion CS46xx");
	sprintf(card->longname, "%s at 0x%lx/0x%lx, irq %i",
		card->shortname,
		chip->ba0_addr,
		chip->ba1_addr,
		chip->irq);

	if ((err = snd_card_register(card)) < 0) {
		snd_card_free(card);
		return err;
	}

	pci_set_drvdata(pci, card);
	dev++;
	return 0;
}

static void __devexit snd_card_cs46xx_remove(struct pci_dev *pci)
{
	snd_card_free(pci_get_drvdata(pci));
	pci_set_drvdata(pci, NULL);
}

static struct pci_driver driver = {
	.name = "Sound Fusion CS46xx",
	.id_table = snd_cs46xx_ids,
	.probe = snd_card_cs46xx_probe,
	.remove = __devexit_p(snd_card_cs46xx_remove),
#ifdef CONFIG_PM
	.suspend = snd_cs46xx_suspend,
	.resume = snd_cs46xx_resume,
#endif
};

static int __init alsa_card_cs46xx_init(void)
{
	return pci_register_driver(&driver);
}

static void __exit alsa_card_cs46xx_exit(void)
{
	pci_unregister_driver(&driver);
}

module_init(alsa_card_cs46xx_init)
module_exit(alsa_card_cs46xx_exit)
Commit	Line	Data
1da177e4 LT	1	/*
1da177e4 LT	2	* The driver for the Cirrus Logic's Sound Fusion CS46XX based soundcards
c1017a4c	3	* Copyright (c) by Jaroslav Kysela <perex@perex.cz>
1da177e4 LT	4	*
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program; if not, write to the Free Software
	18	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	19	*
	20	*/
	21
	22	/*
	23	NOTES:
	24	- sometimes the sound is metallic and sibilant, unloading and
	25	reloading the module may solve this.
	26	*/
	27
	28	#include <sound/driver.h>
	29	#include <linux/pci.h>
	30	#include <linux/time.h>
	31	#include <linux/init.h>
	32	#include <linux/moduleparam.h>
	33	#include <sound/core.h>
	34	#include <sound/cs46xx.h>
	35	#include <sound/initval.h>
	36
c1017a4c	37	MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
1da177e4 LT	38	MODULE_DESCRIPTION("Cirrus Logic Sound Fusion CS46XX");
	39	MODULE_LICENSE("GPL");
	40	MODULE_SUPPORTED_DEVICE("{{Cirrus Logic,Sound Fusion (CS4280)},"
	41	"{Cirrus Logic,Sound Fusion (CS4610)},"
	42	"{Cirrus Logic,Sound Fusion (CS4612)},"
	43	"{Cirrus Logic,Sound Fusion (CS4615)},"
	44	"{Cirrus Logic,Sound Fusion (CS4622)},"
	45	"{Cirrus Logic,Sound Fusion (CS4624)},"
	46	"{Cirrus Logic,Sound Fusion (CS4630)}}");
	47
	48	static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
	49	static char id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; / ID for this card */
	50	static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
6581f4e7 TI	51	static int external_amp[SNDRV_CARDS];
6581f4e7 TI	52	static int thinkpad[SNDRV_CARDS];
1da177e4 LT	53	static int mmap_valid[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
	54
	55	module_param_array(index, int, NULL, 0444);
	56	MODULE_PARM_DESC(index, "Index value for the CS46xx soundcard.");
	57	module_param_array(id, charp, NULL, 0444);
	58	MODULE_PARM_DESC(id, "ID string for the CS46xx soundcard.");
	59	module_param_array(enable, bool, NULL, 0444);
	60	MODULE_PARM_DESC(enable, "Enable CS46xx soundcard.");
	61	module_param_array(external_amp, bool, NULL, 0444);
	62	MODULE_PARM_DESC(external_amp, "Force to enable external amplifer.");
	63	module_param_array(thinkpad, bool, NULL, 0444);
	64	MODULE_PARM_DESC(thinkpad, "Force to enable Thinkpad's CLKRUN control.");
	65	module_param_array(mmap_valid, bool, NULL, 0444);
	66	MODULE_PARM_DESC(mmap_valid, "Support OSS mmap.");
	67
f40b6890	68	static struct pci_device_id snd_cs46xx_ids[] = {
1da177e4 LT	69	{ 0x1013, 0x6001, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* CS4280 */
	70	{ 0x1013, 0x6003, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* CS4612 */
	71	{ 0x1013, 0x6004, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* CS4615 */
	72	{ 0, }
	73	};
	74
	75	MODULE_DEVICE_TABLE(pci, snd_cs46xx_ids);
	76
	77	static int __devinit snd_card_cs46xx_probe(struct pci_dev *pci,
	78	const struct pci_device_id *pci_id)
	79	{
	80	static int dev;
3d19f804 TI	81	struct snd_card *card;
3d19f804 TI	82	struct snd_cs46xx *chip;
1da177e4 LT	83	int err;
	84
	85	if (dev >= SNDRV_CARDS)
	86	return -ENODEV;
	87	if (!enable[dev]) {
	88	dev++;
	89	return -ENOENT;
	90	}
	91
	92	card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
	93	if (card == NULL)
	94	return -ENOMEM;
	95	if ((err = snd_cs46xx_create(card, pci,
	96	external_amp[dev], thinkpad[dev],
	97	&chip)) < 0) {
	98	snd_card_free(card);
	99	return err;
	100	}
cb28e45b	101	card->private_data = chip;
1da177e4 LT	102	chip->accept_valid = mmap_valid[dev];
	103	if ((err = snd_cs46xx_pcm(chip, 0, NULL)) < 0) {
	104	snd_card_free(card);
	105	return err;
	106	}
	107	#ifdef CONFIG_SND_CS46XX_NEW_DSP
	108	if ((err = snd_cs46xx_pcm_rear(chip,1, NULL)) < 0) {
	109	snd_card_free(card);
	110	return err;
	111	}
	112	if ((err = snd_cs46xx_pcm_iec958(chip,2,NULL)) < 0) {
	113	snd_card_free(card);
	114	return err;
	115	}
	116	#endif
67ed4161	117	if ((err = snd_cs46xx_mixer(chip, 2)) < 0) {
1da177e4 LT	118	snd_card_free(card);
	119	return err;
	120	}
	121	#ifdef CONFIG_SND_CS46XX_NEW_DSP
	122	if (chip->nr_ac97_codecs ==2) {
	123	if ((err = snd_cs46xx_pcm_center_lfe(chip,3,NULL)) < 0) {
	124	snd_card_free(card);
	125	return err;
	126	}
	127	}
	128	#endif
	129	if ((err = snd_cs46xx_midi(chip, 0, NULL)) < 0) {
	130	snd_card_free(card);
	131	return err;
	132	}
	133	if ((err = snd_cs46xx_start_dsp(chip)) < 0) {
	134	snd_card_free(card);
	135	return err;
	136	}
	137
	138
	139	snd_cs46xx_gameport(chip);
	140
	141	strcpy(card->driver, "CS46xx");
	142	strcpy(card->shortname, "Sound Fusion CS46xx");
	143	sprintf(card->longname, "%s at 0x%lx/0x%lx, irq %i",
	144	card->shortname,
	145	chip->ba0_addr,
	146	chip->ba1_addr,
	147	chip->irq);
	148
	149	if ((err = snd_card_register(card)) < 0) {
	150	snd_card_free(card);
	151	return err;
	152	}
	153
	154	pci_set_drvdata(pci, card);
	155	dev++;
	156	return 0;
	157	}
	158
	159	static void __devexit snd_card_cs46xx_remove(struct pci_dev *pci)
	160	{
	161	snd_card_free(pci_get_drvdata(pci));
	162	pci_set_drvdata(pci, NULL);
	163	}
	164
	165	static struct pci_driver driver = {
	166	.name = "Sound Fusion CS46xx",
	167	.id_table = snd_cs46xx_ids,
	168	.probe = snd_card_cs46xx_probe,
	169	.remove = __devexit_p(snd_card_cs46xx_remove),
cb28e45b TI	170	#ifdef CONFIG_PM
	171	.suspend = snd_cs46xx_suspend,
	172	.resume = snd_cs46xx_resume,
	173	#endif
1da177e4 LT	174	};
	175
	176	static int __init alsa_card_cs46xx_init(void)
	177	{
01d25d46	178	return pci_register_driver(&driver);
1da177e4 LT	179	}
	180
	181	static void __exit alsa_card_cs46xx_exit(void)
	182	{
	183	pci_unregister_driver(&driver);
	184	}
	185
	186	module_init(alsa_card_cs46xx_init)
	187	module_exit(alsa_card_cs46xx_exit)