[ALSA] Tidy up card recognition.

CA0106 driver


Signed-off-by: James Courtier-Dutton <James@superbug.co.uk>

2 files changed, 43 insertions, 28 deletions

diff --git a/sound/pci/ca0106/ca0106.h b/sound/pci/ca0106/ca0106.h
index deb02885105..c623858428c 100644
--- a/sound/pci/ca0106/ca0106.h
+++ b/sound/pci/ca0106/ca0106.h
@@ -508,9 +508,17 @@ struct snd_ca0106_pcm {
 	unsigned short running;
 };
 
+typedef struct {
+        u32 serial;
+        char * name;
+        int ac97;
+	int gpio_type;
+} ca0106_details_t;
+
 // definition of the chip-specific record
 struct snd_ca0106 {
 	snd_card_t *card;
+	ca0106_details_t *details;
 	struct pci_dev *pci;
 
 	unsigned long port;
diff --git a/sound/pci/ca0106/ca0106_main.c b/sound/pci/ca0106/ca0106_main.c
index 90d493ca7c9..a56e68ea87b 100644
--- a/sound/pci/ca0106/ca0106_main.c
+++ b/sound/pci/ca0106/ca0106_main.c
@@ -161,18 +161,29 @@ MODULE_PARM_DESC(enable, "Enable the CA0106 soundcard.");
 
 #include "ca0106.h"
 
-typedef struct {
-	u32 serial;
-	char * name;
-} ca0106_names_t;
-
-static ca0106_names_t ca0106_chip_names[] = {
-	 { 0x10021102, "AudigyLS [SB0310]"} , 
-	 { 0x10051102, "AudigyLS [SB0310b]"} , /* Unknown AudigyLS that also says SB0310 on it */
-	 { 0x10061102, "Live! 7.1 24bit [SB0410]"} , /* New Sound Blaster Live! 7.1 24bit. This does not have an AC97. 53SB041000001 */
-	 { 0x10071102, "Live! 7.1 24bit [SB0413]"} , /* New Dell Sound Blaster Live! 7.1 24bit. This does not have an AC97.  */
-	 { 0x10091462, "MSI K8N Diamond MB [SB0438]"}, /* MSI K8N Diamond Motherboard with onboard SB Live 24bit without AC97 */
-	 { 0, "AudigyLS [Unknown]" }
+static ca0106_details_t ca0106_chip_details[] = {
+	 /* AudigyLS[SB0310] */
+	 { .serial = 0x10021102,
+	   .name   = "AudigyLS [SB0310]",
+	   .ac97   = 1 } , 
+	 /* Unknown AudigyLS that also says SB0310 on it */
+	 { .serial = 0x10051102,
+	   .name   = "AudigyLS [SB0310b]",
+	   .ac97   = 1 } ,
+	 /* New Sound Blaster Live! 7.1 24bit. This does not have an AC97. 53SB041000001 */
+	 { .serial = 0x10061102,
+	   .name   = "Live! 7.1 24bit [SB0410]",
+	   .gpio_type = 1 } ,
+	 /* New Dell Sound Blaster Live! 7.1 24bit. This does not have an AC97.  */
+	 { .serial = 0x10071102,
+	   .name   = "Live! 7.1 24bit [SB0413]",
+	   .gpio_type = 1 } ,
+	 /* MSI K8N Diamond Motherboard with onboard SB Live 24bit without AC97 */
+	 { .serial = 0x10091462,
+	   .name   = "MSI K8N Diamond MB [SB0438]",
+	   .gpio_type = 1 } ,
+	 { .serial = 0,
+	   .name   = "AudigyLS [Unknown]" }
 };
 
 /* hardware definition */
@@ -994,6 +1005,7 @@ static int __devinit snd_ca0106_create(snd_card_t *card,
 					 ca0106_t **rchip)
 {
 	ca0106_t *chip;
+	ca0106_details_t *c;
 	int err;
 	int ch;
 	static snd_device_ops_t ops = {
@@ -1055,6 +1067,15 @@ static int __devinit snd_ca0106_create(snd_card_t *card,
 	printk(KERN_INFO "Model %04x Rev %08x Serial %08x\n", chip->model,
 	       chip->revision, chip->serial);
 #endif
+	strcpy(card->driver, "CA0106");
+	strcpy(card->shortname, "CA0106");
+
+	for (c=ca0106_chip_details; c->serial; c++) {
+		if (c->serial == chip->serial) break;
+	}
+	chip->details = c;
+	sprintf(card->longname, "%s at 0x%lx irq %i",
+		c->name, chip->port, chip->irq);
 
 	outl(0, chip->port + INTE);
 
@@ -1139,9 +1160,7 @@ static int __devinit snd_ca0106_create(snd_card_t *card,
         snd_ca0106_ptr_write(chip, CAPTURE_SOURCE, 0x0, 0x333300e4); /* Select MIC, Line in, TAD in, AUX in */
 	chip->capture_source = 3; /* Set CAPTURE_SOURCE */
 
-        if ((chip->serial == 0x10061102) || 
-	    (chip->serial == 0x10071102) ||
-	    (chip->serial == 0x10091462)) { /* The SB0410 and SB0413 use GPIO differently. */
+        if (chip->details->gpio_type == 1) { /* The SB0410 and SB0413 use GPIO differently. */
 		/* FIXME: Still need to find out what the other GPIO bits do. E.g. For digital spdif out. */
 		outl(0x0, chip->port+GPIO);
 		//outl(0x00f0e000, chip->port+GPIO); /* Analog */
@@ -1173,7 +1192,6 @@ static int __devinit snd_ca0106_probe(struct pci_dev *pci,
 	static int dev;
 	snd_card_t *card;
 	ca0106_t *chip;
-	ca0106_names_t *c;
 	int err;
 
 	if (dev >= SNDRV_CARDS)
@@ -1208,9 +1226,7 @@ static int __devinit snd_ca0106_probe(struct pci_dev *pci,
 		snd_card_free(card);
 		return err;
 	}
-        if ((chip->serial != 0x10061102) && 
-	    (chip->serial != 0x10071102) && 
-	    (chip->serial != 0x10091462) ) { /* The SB0410 and SB0413 do not have an ac97 chip. */
+        if (chip->details->ac97 == 1) { /* The SB0410 and SB0413 do not have an AC97 chip. */
 		if ((err = snd_ca0106_ac97(chip)) < 0) {
 			snd_card_free(card);
 			return err;
@@ -1223,15 +1239,6 @@ static int __devinit snd_ca0106_probe(struct pci_dev *pci,
 
 	snd_ca0106_proc_init(chip);
 
-	strcpy(card->driver, "CA0106");
-	strcpy(card->shortname, "CA0106");
-
-	for (c=ca0106_chip_names; c->serial; c++) {
-		if (c->serial == chip->serial) break;
-	}
-	sprintf(card->longname, "%s at 0x%lx irq %i",
-		c->name, chip->port, chip->irq);
-
 	if ((err = snd_card_register(card)) < 0) {
 		snd_card_free(card);
 		return err;