[ALSA] ALSA sound driver for the AT73C213 DAC using Atmel SSC driver

[pandora-kernel.git] / sound / spi / at73c213.h

diff --git a/sound/spi/at73c213.h b/sound/spi/at73c213.h
new file mode 100644 (file)
index 0000000..fd8b372
--- /dev/null
+++ b/sound/spi/at73c213.h
@@ -0,0 +1,119 @@
+/*
+ * Driver for the AT73C213 16-bit stereo DAC on Atmel ATSTK1000
+ *
+ * Copyright (C) 2006 - 2007 Atmel Corporation
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * The full GNU General Public License is included in this
+ * distribution in the file called COPYING.
+ */
+
+#ifndef _SND_AT73C213_H
+#define _SND_AT73C213_H
+
+/* DAC control register */
+#define DAC_CTRL               0x00
+#define DAC_CTRL_ONPADRV       7
+#define DAC_CTRL_ONAUXIN       6
+#define DAC_CTRL_ONDACR                5
+#define DAC_CTRL_ONDACL                4
+#define DAC_CTRL_ONLNOR                3
+#define DAC_CTRL_ONLNOL                2
+#define DAC_CTRL_ONLNIR                1
+#define DAC_CTRL_ONLNIL                0
+
+/* DAC left line in gain register */
+#define DAC_LLIG               0x01
+#define DAC_LLIG_LLIG          0
+
+/* DAC right line in gain register */
+#define DAC_RLIG               0x02
+#define DAC_RLIG_RLIG          0
+
+/* DAC Left Master Playback Gain Register */
+#define DAC_LMPG               0x03
+#define DAC_LMPG_LMPG          0
+
+/* DAC Right Master Playback Gain Register */
+#define DAC_RMPG               0x04
+#define DAC_RMPG_RMPG          0
+
+/* DAC Left Line Out Gain Register */
+#define DAC_LLOG               0x05
+#define DAC_LLOG_LLOG          0
+
+/* DAC Right Line Out Gain Register */
+#define DAC_RLOG               0x06
+#define DAC_RLOG_RLOG          0
+
+/* DAC Output Level Control Register */
+#define DAC_OLC                        0x07
+#define DAC_OLC_RSHORT         7
+#define DAC_OLC_ROLC           4
+#define DAC_OLC_LSHORT         3
+#define DAC_OLC_LOLC           0
+
+/* DAC Mixer Control Register */
+#define DAC_MC                 0x08
+#define DAC_MC_INVR            5
+#define DAC_MC_INVL            4
+#define DAC_MC_RMSMIN2         3
+#define DAC_MC_RMSMIN1         2
+#define DAC_MC_LMSMIN2         1
+#define DAC_MC_LMSMIN1         0
+
+/* DAC Clock and Sampling Frequency Control Register */
+#define DAC_CSFC               0x09
+#define DAC_CSFC_OVRSEL                4
+
+/* DAC Miscellaneous Register */
+#define DAC_MISC               0x0A
+#define DAC_MISC_VCMCAPSEL     7
+#define DAC_MISC_DINTSEL       4
+#define DAC_MISC_DITHEN                3
+#define DAC_MISC_DEEMPEN       2
+#define DAC_MISC_NBITS         0
+
+/* DAC Precharge Control Register */
+#define DAC_PRECH              0x0C
+#define DAC_PRECH_PRCHGPDRV    7
+#define DAC_PRECH_PRCHGAUX1    6
+#define DAC_PRECH_PRCHGLNOR    5
+#define DAC_PRECH_PRCHGLNOL    4
+#define DAC_PRECH_PRCHGLNIR    3
+#define DAC_PRECH_PRCHGLNIL    2
+#define DAC_PRECH_PRCHG                1
+#define DAC_PRECH_ONMSTR       0
+
+/* DAC Auxiliary Input Gain Control Register */
+#define DAC_AUXG               0x0D
+#define DAC_AUXG_AUXG          0
+
+/* DAC Reset Register */
+#define DAC_RST                        0x10
+#define DAC_RST_RESMASK                2
+#define DAC_RST_RESFILZ                1
+#define DAC_RST_RSTZ           0
+
+/* Power Amplifier Control Register */
+#define PA_CTRL                        0x11
+#define PA_CTRL_APAON          6
+#define PA_CTRL_APAPRECH       5
+#define PA_CTRL_APALP          4
+#define PA_CTRL_APAGAIN                0
+
+#endif /* _SND_AT73C213_H */