ALSA: emu10k1: use high-level I/O functions also during init

... and also use more pre-defined constants on the way (some of which
required adjustment).

Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>

Link: https://lore.kernel.org/r/20230422161021.1143967-1-oswald.buddenhagen@gmx.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>

Author: ossilator

include/sound/emu10k1.h

@@ -852,10 +852,11 @@
 #define A_SPDIF_MUTED		0x000000c0
 
 #define A_I2S_CAPTURE_RATE_MASK	0x00000e00	/* This sets the capture PCM rate, but it is    */
-#define A_I2S_CAPTURE_48000	0x00000000	/* unclear if this sets the ADC rate as well.	*/
-#define A_I2S_CAPTURE_192000	0x00000200
-#define A_I2S_CAPTURE_96000	0x00000400
-#define A_I2S_CAPTURE_44100	0x00000800
+#define A_I2S_CAPTURE_RATE	0x03090076	/* unclear if this sets the ADC rate as well.	*/
+#define A_I2S_CAPTURE_48000	0x0
+#define A_I2S_CAPTURE_192000	0x1
+#define A_I2S_CAPTURE_96000	0x2
+#define A_I2S_CAPTURE_44100	0x4
 
 #define A_EHC_SRC48_MASK	0x0000e000	/* This sets the playback PCM rate on the P16V	*/
 #define A_EHC_SRC48_BYPASS	0x00000000

sound/pci/emu10k1/emu10k1_main.c

@@ -187,10 +187,7 @@ static int snd_emu10k1_init(struct snd_emu10k1 *emu, int enable_ir)
 	} else if (emu->card_capabilities->ca0151_chip) { /* audigy2 */
 		/* Hacks for Alice3 to work independent of haP16V driver */
 		/* Setup SRCMulti_I2S SamplingRate */
-		tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0);
-		tmp &= 0xfffff1ff;
-		tmp |= (0x2<<9);
-		snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, 0, tmp);
+		snd_emu10k1_ptr_write(emu, A_I2S_CAPTURE_RATE, 0, A_I2S_CAPTURE_96000);
 
 		/* Setup SRCSel (Enable Spdif,I2S SRCMulti) */
 		snd_emu10k1_ptr20_write(emu, SRCSel, 0, 0x14);
@@ -206,25 +203,20 @@ static int snd_emu10k1_init(struct snd_emu10k1 *emu, int enable_ir)
 		/* Hacks for Alice3 to work independent of haP16V driver */
 		dev_info(emu->card->dev, "Audigy2 value: Special config.\n");
 		/* Setup SRCMulti_I2S SamplingRate */
-		tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0);
-		tmp &= 0xfffff1ff;
-		tmp |= (0x2<<9);
-		snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, 0, tmp);
+		snd_emu10k1_ptr_write(emu, A_I2S_CAPTURE_RATE, 0, A_I2S_CAPTURE_96000);
 
 		/* Setup SRCSel (Enable Spdif,I2S SRCMulti) */
-		outl(0x600000, emu->port + 0x20);
-		outl(0x14, emu->port + 0x24);
+		snd_emu10k1_ptr20_write(emu, P17V_SRCSel, 0, 0x14);
 
 		/* Setup SRCMulti Input Audio Enable */
-		outl(0x7b0000, emu->port + 0x20);
-		outl(0xFF000000, emu->port + 0x24);
+		snd_emu10k1_ptr20_write(emu, P17V_MIXER_I2S_ENABLE, 0, 0xFF000000);
 
 		/* Setup SPDIF Out Audio Enable */
 		/* The Audigy 2 Value has a separate SPDIF out,
 		 * so no need for a mixer switch
 		 */
-		outl(0x7a0000, emu->port + 0x20);
-		outl(0xFF000000, emu->port + 0x24);
+		snd_emu10k1_ptr20_write(emu, P17V_MIXER_SPDIF_ENABLE, 0, 0xFF000000);
+
 		tmp = inw(emu->port + A_IOCFG) & ~0x8; /* Clear bit 3 */
 		outw(tmp, emu->port + A_IOCFG);
 	}