ALSA: opti93x: add support for Opti93x codec in cs4231-lib

This patch adds support for WSS compatible Opti93x
codec to the cs4231-lib.

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Tested-by: Rene Herman <rene.herman@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>

3 files changed, 120 insertions, 9 deletions

diff --git a/include/sound/cs4231-regs.h b/include/sound/cs4231-regs.h
index e8d1f3e31f9e..92647532c454 100644
--- a/include/sound/cs4231-regs.h
+++ b/include/sound/cs4231-regs.h
@@ -177,4 +177,12 @@
 #define CS4236_RIGHT_WAVE       0x1c    /* right wavetable serial port volume */
 #define CS4236_VERSION          0x9c    /* chip version and ID */
 
+/* definitions for extended registers - OPTI93X */
+#define OPTi931_AUX_LEFT_INPUT  0x10
+#define OPTi931_AUX_RIGHT_INPUT 0x11
+#define OPTi93X_MIC_LEFT_INPUT  0x14
+#define OPTi93X_MIC_RIGHT_INPUT 0x15
+#define OPTi93X_OUT_LEFT        0x16
+#define OPTi93X_OUT_RIGHT       0x17
+
 #endif /* __SOUND_CS4231_REGS_H */
diff --git a/include/sound/cs4231.h b/include/sound/cs4231.h
index 66055d702aa3..f0785f9f4ae4 100644
--- a/include/sound/cs4231.h
+++ b/include/sound/cs4231.h
@@ -58,6 +58,7 @@
 /* compatible, but clones */
 #define CS4231_HW_INTERWAVE     0x1000  /* InterWave chip */
 #define CS4231_HW_OPL3SA2       0x1101  /* OPL3-SA2 chip, similar to cs4231 */
+#define CS4231_HW_OPTI93X       0x1102  /* Opti 930/931/933 */
 
 /* defines for codec.hwshare */
 #define CS4231_HWSHARE_IRQ      (1<<0)
@@ -120,6 +121,8 @@ unsigned char snd_cs4236_ext_in(struct snd_cs4231 *chip, unsigned char reg);
 void snd_cs4231_mce_up(struct snd_cs4231 *chip);
 void snd_cs4231_mce_down(struct snd_cs4231 *chip);
 
+void snd_cs4231_overrange(struct snd_cs4231 *chip);
+
 irqreturn_t snd_cs4231_interrupt(int irq, void *dev_id);
 
 const char *snd_cs4231_chip_id(struct snd_cs4231 *chip);
diff --git a/sound/isa/cs423x/cs4231_lib.c b/sound/isa/cs423x/cs4231_lib.c
index 0aa8649e5c7f..521db705d179 100644
--- a/sound/isa/cs423x/cs4231_lib.c
+++ b/sound/isa/cs423x/cs4231_lib.c
@@ -119,6 +119,42 @@ static unsigned char snd_cs4231_original_image[32] =
         0x00,                   /* 1f/31 - cbrl */
 };
 
+static unsigned char snd_opti93x_original_image[32] =
+{
+        0x00,           /* 00/00 - l_mixout_outctrl */
+        0x00,           /* 01/01 - r_mixout_outctrl */
+        0x88,           /* 02/02 - l_cd_inctrl */
+        0x88,           /* 03/03 - r_cd_inctrl */
+        0x88,           /* 04/04 - l_a1/fm_inctrl */
+        0x88,           /* 05/05 - r_a1/fm_inctrl */
+        0x80,           /* 06/06 - l_dac_inctrl */
+        0x80,           /* 07/07 - r_dac_inctrl */
+        0x00,           /* 08/08 - ply_dataform_reg */
+        0x00,           /* 09/09 - if_conf */
+        0x00,           /* 0a/10 - pin_ctrl */
+        0x00,           /* 0b/11 - err_init_reg */
+        0x0a,           /* 0c/12 - id_reg */
+        0x00,           /* 0d/13 - reserved */
+        0x00,           /* 0e/14 - ply_upcount_reg */
+        0x00,           /* 0f/15 - ply_lowcount_reg */
+        0x88,           /* 10/16 - reserved/l_a1_inctrl */
+        0x88,           /* 11/17 - reserved/r_a1_inctrl */
+        0x88,           /* 12/18 - l_line_inctrl */
+        0x88,           /* 13/19 - r_line_inctrl */
+        0x88,           /* 14/20 - l_mic_inctrl */
+        0x88,           /* 15/21 - r_mic_inctrl */
+        0x80,           /* 16/22 - l_out_outctrl */
+        0x80,           /* 17/23 - r_out_outctrl */
+        0x00,           /* 18/24 - reserved */
+        0x00,           /* 19/25 - reserved */
+        0x00,           /* 1a/26 - reserved */
+        0x00,           /* 1b/27 - reserved */
+        0x00,           /* 1c/28 - cap_dataform_reg */
+        0x00,           /* 1d/29 - reserved */
+        0x00,           /* 1e/30 - cap_upcount_reg */
+        0x00            /* 1f/31 - cap_lowcount_reg */
+};
+
 /*
  *  Basic I/O functions
  */
@@ -895,7 +931,7 @@ static int snd_cs4231_capture_prepare(struct snd_pcm_substream *substream)
         return 0;
 }
 
-static void snd_cs4231_overrange(struct snd_cs4231 *chip)
+void snd_cs4231_overrange(struct snd_cs4231 *chip)
 {
         unsigned long flags;
         unsigned char res;
@@ -1054,8 +1090,11 @@ static int snd_cs4231_probe(struct snd_cs4231 *chip)
         chip->image[CS4231_IFACE_CTRL] =
             (chip->image[CS4231_IFACE_CTRL] & ~CS4231_SINGLE_DMA) |
             (chip->single_dma ? CS4231_SINGLE_DMA : 0);
-        chip->image[CS4231_ALT_FEATURE_1] = 0x80;
-        chip->image[CS4231_ALT_FEATURE_2] = chip->hardware == CS4231_HW_INTERWAVE ? 0xc2 : 0x01;
+        if (chip->hardware != CS4231_HW_OPTI93X) {
+                chip->image[CS4231_ALT_FEATURE_1] = 0x80;
+                chip->image[CS4231_ALT_FEATURE_2] =
+                        chip->hardware == CS4231_HW_INTERWAVE ? 0xc2 : 0x01;
+        }
         ptr = (unsigned char *) &chip->image;
         snd_cs4231_mce_down(chip);
         spin_lock_irqsave(&chip->reg_lock, flags);
@@ -1376,6 +1415,7 @@ const char *snd_cs4231_chip_id(struct snd_cs4231 *chip)
         case CS4231_HW_INTERWAVE: return "AMD InterWave";
         case CS4231_HW_OPL3SA2: return chip->card->shortname;
         case CS4231_HW_AD1845: return "AD1845";
+        case CS4231_HW_OPTI93X: return "OPTi 93x";
         default: return "???";
         }
 }
@@ -1401,8 +1441,13 @@ static int snd_cs4231_new(struct snd_card *card,
         chip->rate_constraint = snd_cs4231_xrate;
         chip->set_playback_format = snd_cs4231_playback_format;
         chip->set_capture_format = snd_cs4231_capture_format;
-        memcpy(&chip->image, &snd_cs4231_original_image, sizeof(snd_cs4231_original_image));
-        
+        if (chip->hardware == CS4231_HW_OPTI93X)
+                memcpy(&chip->image, &snd_opti93x_original_image,
+                       sizeof(snd_opti93x_original_image));
+        else
+                memcpy(&chip->image, &snd_cs4231_original_image,
+                       sizeof(snd_cs4231_original_image));
+
         *rchip = chip;
         return 0;
 }
@@ -1790,6 +1835,48 @@ CS4231_SINGLE("Loopback Capture Switch", 0, CS4231_LOOPBACK, 0, 1, 0),
 CS4231_SINGLE("Loopback Capture Volume", 0, CS4231_LOOPBACK, 2, 63, 1)
 };
                                         
+static struct snd_kcontrol_new snd_opti93x_controls[] = {
+CS4231_DOUBLE("Master Playback Switch", 0,
+              OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1),
+CS4231_DOUBLE("Master Playback Volume", 0,
+              OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1),
+CS4231_DOUBLE("PCM Playback Switch", 0,
+              CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
+CS4231_DOUBLE("PCM Playback Volume", 0,
+              CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 31, 1),
+CS4231_DOUBLE("FM Playback Switch", 0,
+              CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
+CS4231_DOUBLE("FM Playback Volume", 0,
+              CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 1, 1, 15, 1),
+CS4231_DOUBLE("Line Playback Switch", 0,
+              CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
+CS4231_DOUBLE("Line Playback Volume", 0,
+              CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 15, 1),
+CS4231_DOUBLE("Mic Playback Switch", 0,
+              OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1),
+CS4231_DOUBLE("Mic Playback Volume", 0,
+              OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 1, 1, 15, 1),
+CS4231_DOUBLE("Mic Boost", 0,
+              CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 5, 5, 1, 0),
+CS4231_DOUBLE("CD Playback Switch", 0,
+              CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
+CS4231_DOUBLE("CD Playback Volume", 0,
+              CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 1, 1, 15, 1),
+CS4231_DOUBLE("Aux Playback Switch", 0,
+              OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1),
+CS4231_DOUBLE("Aux Playback Volume", 0,
+              OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 1, 1, 15, 1),
+CS4231_DOUBLE("Capture Volume", 0,
+              CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 0, 0, 15, 0),
+{
+        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+        .name = "Capture Source",
+        .info = snd_cs4231_info_mux,
+        .get = snd_cs4231_get_mux,
+        .put = snd_cs4231_put_mux,
+}
+};
+
 int snd_cs4231_mixer(struct snd_cs4231 *chip)
 {
         struct snd_card *card;
@@ -1802,10 +1889,22 @@ int snd_cs4231_mixer(struct snd_cs4231 *chip)
 
         strcpy(card->mixername, chip->pcm->name);
 
-        for (idx = 0; idx < ARRAY_SIZE(snd_cs4231_controls); idx++) {
-                if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4231_controls[idx], chip))) < 0)
-                        return err;
-        }
+        if (chip->hardware == CS4231_HW_OPTI93X)
+                for (idx = 0; idx < ARRAY_SIZE(snd_opti93x_controls); idx++) {
+                        err = snd_ctl_add(card,
+                                        snd_ctl_new1(&snd_opti93x_controls[idx],
+                                                     chip));
+                        if (err < 0)
+                                return err;
+                }
+        else
+                for (idx = 0; idx < ARRAY_SIZE(snd_cs4231_controls); idx++) {
+                        err = snd_ctl_add(card,
+                                        snd_ctl_new1(&snd_cs4231_controls[idx],
+                                                     chip));
+                        if (err < 0)
+                                return err;
+                }
         return 0;
 }
 
@@ -1815,6 +1914,7 @@ EXPORT_SYMBOL(snd_cs4236_ext_out);
 EXPORT_SYMBOL(snd_cs4236_ext_in);
 EXPORT_SYMBOL(snd_cs4231_mce_up);
 EXPORT_SYMBOL(snd_cs4231_mce_down);
+EXPORT_SYMBOL(snd_cs4231_overrange);
 EXPORT_SYMBOL(snd_cs4231_interrupt);
 EXPORT_SYMBOL(snd_cs4231_chip_id);
 EXPORT_SYMBOL(snd_cs4231_create);