Changeset b1926d0a in mainline

Timestamp:

2011-09-26T08:50:38Z (13 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

b3f36d2

Parents:

a4a4e47

Message:

sb16: min_value was always 0, so drop it and use level count instead.

Location:

uspace/drv/audio/sb16

Files:

• mixer.c (modified) (4 diffs)
• mixer.h (modified) (1 diff)

uspace/drv/audio/sb16/mixer.c

@@ -40 +40 @@
         uint8_t channels;
         const char *description;
-        unsigned min_value;
-        unsigned max_value;
+        unsigned volume_levels;
         unsigned shift;
         bool same_reg;
@@ -47 +46 @@
 
 static const volume_item_t volume_ct1335[] = {
-        { 0x02, 1, "Master", 0, 7, 1, true },
-        { 0x06, 1, "MIDI", 0, 7, 1, true },
-        { 0x08, 1, "CD", 0, 7, 1, true },
-        { 0x0a, 1, "Voice", 0, 3, 1, true },
+        { 0x02, 1, "Master", 8, 1, true },
+        { 0x06, 1, "MIDI", 8, 1, true },
+        { 0x08, 1, "CD", 8, 1, true },
+        { 0x0a, 1, "Voice", 4, 1, true },
 };
 
 static const volume_item_t volume_ct1345[] = {
-        { 0x04, 2, "Voice", 0, 7, 1, true },
-        { 0x0a, 1, "Mic", 0, 3, 1, true },
-        { 0x22, 2, "Master", 0, 7, 1, true },
-        { 0x26, 2, "MIDI", 0, 7, 1, true },
-        { 0x28, 2, "CD", 0, 7, 1, true },
-        { 0x2e, 2, "Line", 0, 7, 1, true },
+        { 0x04, 2, "Voice", 8, 1, true },
+        { 0x0a, 1, "Mic", 4, 1, true },
+        { 0x22, 2, "Master", 8, 1, true },
+        { 0x26, 2, "MIDI", 8, 1, true },
+        { 0x28, 2, "CD", 8, 1, true },
+        { 0x2e, 2, "Line", 8, 1, true },
 };
 
 static const volume_item_t volume_ct1745[] = {
-        { 0x30, 2, "Master", 0, 31, 3, false },
-        { 0x32, 2, "Voice", 0, 31, 3, false },
-        { 0x34, 2, "MIDI", 0, 31, 3, false },
-        { 0x36, 2, "CD", 0, 31, 3, false },
-        { 0x38, 2, "Line", 0, 31, 3, false },
-        { 0x3a, 1, "Mic", 0, 31, 3, false },
-        { 0x3b, 1, "PC Speaker", 0, 3, 6, false },
-        { 0x3f, 2, "Input Gain", 0, 3, 6, false },
-        { 0x41, 2, "Output Gain", 0, 3, 6, false },
-        { 0x44, 2, "Treble", 0, 15, 4, false },
-        { 0x46, 2, "Bass", 0, 15, 4, false },
+        { 0x30, 2, "Master", 32, 3, false },
+        { 0x32, 2, "Voice", 32, 3, false },
+        { 0x34, 2, "MIDI", 32, 3, false },
+        { 0x36, 2, "CD", 32, 3, false },
+        { 0x38, 2, "Line", 32, 3, false },
+        { 0x3a, 1, "Mic", 32, 3, false },
+        { 0x3b, 1, "PC Speaker", 4, 6, false },
+        { 0x3f, 2, "Input Gain", 4, 6, false },
+        { 0x41, 2, "Output Gain", 4, 6, false },
+        { 0x44, 2, "Treble", 16, 4, false },
+        { 0x46, 2, "Bass", 16, 4, false },
 };
 
@@ -129 +128 @@
 /*----------------------------------------------------------------------------*/
 int mixer_get_control_item_info(mixer_type_t type, unsigned index,
-    const char** name, unsigned *channels)
+    const char** name, unsigned *channels, unsigned *levels)
 {
         if (index > volume_table[type].count)
@@ -135 +134 @@
 
         if (name)
-            *name = volume_table[type].table[index].description;
+                *name = volume_table[type].table[index].description;
         if (channels)
-            *channels = volume_table[type].table[index].channels;
+                *channels = volume_table[type].table[index].channels;
+        if (levels)
+                *levels = volume_table[type].table[index].volume_levels;
         return EOK;
 }

uspace/drv/audio/sb16/mixer.h

@@ -51 +51 @@
 int mixer_get_control_item_count(mixer_type_t type);
 int mixer_get_control_item_info(mixer_type_t type, unsigned index,
-    const char** name, unsigned *channels);
+    const char** name, unsigned *channels, unsigned *levels);
 int mixer_set_volume_level(sb16_regs_t *regs, mixer_type_t type,
     unsigned item, unsigned channel, unsigned level);