Changeset bde691c in mainline for uspace/drv/audio/sb16/mixer.c
- Timestamp:
- 2011-09-26T15:24:48Z (14 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- bf38143
- Parents:
- 050d4fa
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
uspace/drv/audio/sb16/mixer.c
r050d4fa rbde691c 89 89 }; 90 90 91 static void mixer_max_master_levels(sb_mixer_t *mixer)91 static void sb_mixer_max_master_levels(sb_mixer_t *mixer) 92 92 { 93 93 assert(mixer); 94 94 /* Set Master to maximum */ 95 if (! mixer_get_control_item_count(mixer))95 if (!sb_mixer_get_control_item_count(mixer)) 96 96 return; 97 97 unsigned levels = 0, channels = 0, current_level; 98 98 const char *name = NULL; 99 mixer_get_control_item_info(mixer, 0, &name, &channels, &levels);99 sb_mixer_get_control_item_info(mixer, 0, &name, &channels, &levels); 100 100 unsigned channel = 0; 101 101 for (;channel < channels; ++channel) { 102 102 current_level = 103 mixer_get_volume_level(mixer, 0, channel);103 sb_mixer_get_volume_level(mixer, 0, channel); 104 104 ddf_log_note("Setting %s channel %d to %d (%d).\n", 105 105 name, channel, levels - 1, current_level); 106 106 107 mixer_set_volume_level(mixer, 0, channel, levels - 1);107 sb_mixer_set_volume_level(mixer, 0, channel, levels - 1); 108 108 109 109 current_level = 110 mixer_get_volume_level(mixer, 0, channel);110 sb_mixer_get_volume_level(mixer, 0, channel); 111 111 ddf_log_note("%s channel %d set to %d.\n", 112 112 name, channel, current_level); … … 115 115 } 116 116 /*----------------------------------------------------------------------------*/ 117 const char * mixer_type_str(mixer_type_t type)117 const char * sb_mixer_type_str(sb_mixer_type_t type) 118 118 { 119 119 static const char * names[] = { … … 126 126 } 127 127 /*----------------------------------------------------------------------------*/ 128 int mixer_init(sb_mixer_t *mixer, sb16_regs_t *regs,mixer_type_t type)128 int sb_mixer_init(sb_mixer_t *mixer, sb16_regs_t *regs, sb_mixer_type_t type) 129 129 { 130 130 assert(mixer); … … 137 137 pio_write_8(®s->mixer_address, CT_MIXER_RESET_ADDRESS); 138 138 pio_write_8(®s->mixer_data, 1); 139 mixer_max_master_levels(mixer);139 sb_mixer_max_master_levels(mixer); 140 140 } 141 141 return EOK; 142 142 } 143 143 /*----------------------------------------------------------------------------*/ 144 int mixer_get_control_item_count(const sb_mixer_t *mixer)144 int sb_mixer_get_control_item_count(const sb_mixer_t *mixer) 145 145 { 146 146 assert(mixer); … … 148 148 } 149 149 /*----------------------------------------------------------------------------*/ 150 int mixer_get_control_item_info(const sb_mixer_t *mixer, unsigned index,150 int sb_mixer_get_control_item_info(const sb_mixer_t *mixer, unsigned index, 151 151 const char** name, unsigned *channels, unsigned *levels) 152 152 { … … 164 164 } 165 165 /*----------------------------------------------------------------------------*/ 166 int mixer_set_volume_level(const sb_mixer_t *mixer,166 int sb_mixer_set_volume_level(const sb_mixer_t *mixer, 167 167 unsigned index, unsigned channel, unsigned level) 168 168 { … … 194 194 } 195 195 /*----------------------------------------------------------------------------*/ 196 unsigned mixer_get_volume_level(const sb_mixer_t *mixer, unsigned index,196 unsigned sb_mixer_get_volume_level(const sb_mixer_t *mixer, unsigned index, 197 197 unsigned channel) 198 198 {
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