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Diffstat (limited to 'Src/osmocombb/src/target/firmware/calypso/buzzer.c')
-rw-r--r--Src/osmocombb/src/target/firmware/calypso/buzzer.c86
1 files changed, 0 insertions, 86 deletions
diff --git a/Src/osmocombb/src/target/firmware/calypso/buzzer.c b/Src/osmocombb/src/target/firmware/calypso/buzzer.c
deleted file mode 100644
index e76906f..0000000
--- a/Src/osmocombb/src/target/firmware/calypso/buzzer.c
+++ /dev/null
@@ -1,86 +0,0 @@
-/* Calypso DBB internal PWT (Pulse Width / T) Buzzer Driver */
-
-/* (C) 2010 by Jose Pereira <onaips@gmail.com>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- */
-
-#include <stdint.h>
-#include <memory.h>
-
-#define BASE_ADDR_PWL 0xfffe8800
-#define PWT_REG(m) (BASE_ADDR_PWL + (m))
-
-#define ASIC_CONF_REG 0xfffef008
-#define BUZZ_LEVEL_REG 0xfffe480e
-
-enum pwt_reg {
- FRC_REG = 0,
- VRC_REG = 1,
- GCR_REG = 2,
-};
-
-#define ASCONF_PWT_ENA (1 << 5)
-
-void buzzer_mode_pwt(int on)
-{
- uint16_t reg;
-
- reg = readw(ASIC_CONF_REG);
-
- if (on) {
- /* Enable pwt */
- writeb(0x01, PWT_REG(GCR_REG));
- /* Switch pin from LT to PWL */
- reg |= ASCONF_PWT_ENA;
- writew(reg, ASIC_CONF_REG);
- } else {
- /* Switch pin from PWT to BU */
- reg |= ~ASCONF_PWT_ENA;
- writew(reg, ASIC_CONF_REG);
- /* Disable pwt */
- writeb(0x00, PWT_REG(GCR_REG));
- }
-}
-
-void buzzer_volume(uint8_t level)
-{
-
- if (readw(ASIC_CONF_REG) & ASCONF_PWT_ENA) {
-
- if (level) {
- //scaling the volume as pwt only knows 0..63
- level = level >> 1;
- //if level > 0 buzzer is on
- level |= 0x01;
- }
-
- writeb(level,PWT_REG(VRC_REG));
-
- } else {
- /* we need to scale the buzz level, as the
- * ARMIO buzz controller only knows 0..63 */
- writeb(level>>2, BUZZ_LEVEL_REG);
- }
-}
-
-void buzzer_note(uint8_t note)
-{
- if ( (readw(ASIC_CONF_REG) & ASCONF_PWT_ENA) )
- writeb(note,PWT_REG(FRC_REG));
-}