summaryrefslogtreecommitdiffstats
path: root/sound/atmel/ac97c.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2009-03-26 11:05:17 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-03-26 11:05:17 -0700
commit502012534dd23e4a88aba7e5827b2ca1e1eaa4ca (patch)
tree58f0cfc09f1bcd4ae1689efa805d7d344b5fd5ad /sound/atmel/ac97c.h
parent562f477a54478002ddfbb5b85627c009ca41e71d (diff)
parentc441c2971de52b7045acb708cc9959815f554f66 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: (430 commits) ALSA: hda - Add quirk for Acer Ferrari 5000 ALSA: hda - Use cached calls to get widget caps and pin caps ALSA: hda - Don't create empty/single-item input source ALSA: hda - Fix the wrong pin-cap check in patch_realtek.c ALSA: hda - Cache pin-cap values ALSA: hda - Avoid output amp manipulation to digital mic pins ALSA: hda - Add function id to proc output ALSA: pcm - Safer boundary checks ALSA: hda - Detect digital-mic inputs on ALC663 / ALC272 ALSA: sound/ali5451: typo: s/resouces/resources/ ALSA: hda - Don't show the current connection for power widgets ALSA: Fix wrong pointer to dev_err() in arm/pxa2xx-ac97-lib.c ASoC: Declare Headset as Mic and Headphone widgets for SDP3430 ASoC: OMAP: N810: Add more jack functions ASoC: OMAP: N810: Mark not connected input pins ASoC: Add FLL support for WM8400 ALSA: hda - Don't reset stream at each prepare callback ALSA: hda - Don't reset BDL unnecessarily ALSA: pcm - Fix delta calculation at boundary overlap ALSA: pcm - Reset invalid position even without debug option ...
Diffstat (limited to 'sound/atmel/ac97c.h')
-rw-r--r--sound/atmel/ac97c.h71
1 files changed, 71 insertions, 0 deletions
diff --git a/sound/atmel/ac97c.h b/sound/atmel/ac97c.h
new file mode 100644
index 00000000000..c17bd582598
--- /dev/null
+++ b/sound/atmel/ac97c.h
@@ -0,0 +1,71 @@
+/*
+ * Register definitions for the Atmel AC97C controller
+ *
+ * Copyright (C) 2005-2009 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+#ifndef __SOUND_ATMEL_AC97C_H
+#define __SOUND_ATMEL_AC97C_H
+
+#define AC97C_MR 0x08
+#define AC97C_ICA 0x10
+#define AC97C_OCA 0x14
+#define AC97C_CARHR 0x20
+#define AC97C_CATHR 0x24
+#define AC97C_CASR 0x28
+#define AC97C_CAMR 0x2c
+#define AC97C_CBRHR 0x30
+#define AC97C_CBTHR 0x34
+#define AC97C_CBSR 0x38
+#define AC97C_CBMR 0x3c
+#define AC97C_CORHR 0x40
+#define AC97C_COTHR 0x44
+#define AC97C_COSR 0x48
+#define AC97C_COMR 0x4c
+#define AC97C_SR 0x50
+#define AC97C_IER 0x54
+#define AC97C_IDR 0x58
+#define AC97C_IMR 0x5c
+#define AC97C_VERSION 0xfc
+
+#define AC97C_CATPR PDC_TPR
+#define AC97C_CATCR PDC_TCR
+#define AC97C_CATNPR PDC_TNPR
+#define AC97C_CATNCR PDC_TNCR
+#define AC97C_CARPR PDC_RPR
+#define AC97C_CARCR PDC_RCR
+#define AC97C_CARNPR PDC_RNPR
+#define AC97C_CARNCR PDC_RNCR
+#define AC97C_PTCR PDC_PTCR
+
+#define AC97C_MR_ENA (1 << 0)
+#define AC97C_MR_WRST (1 << 1)
+#define AC97C_MR_VRA (1 << 2)
+
+#define AC97C_CSR_TXRDY (1 << 0)
+#define AC97C_CSR_UNRUN (1 << 2)
+#define AC97C_CSR_RXRDY (1 << 4)
+#define AC97C_CSR_ENDTX (1 << 10)
+#define AC97C_CSR_ENDRX (1 << 14)
+
+#define AC97C_CMR_SIZE_20 (0 << 16)
+#define AC97C_CMR_SIZE_18 (1 << 16)
+#define AC97C_CMR_SIZE_16 (2 << 16)
+#define AC97C_CMR_SIZE_10 (3 << 16)
+#define AC97C_CMR_CEM_LITTLE (1 << 18)
+#define AC97C_CMR_CEM_BIG (0 << 18)
+#define AC97C_CMR_CENA (1 << 21)
+#define AC97C_CMR_DMAEN (1 << 22)
+
+#define AC97C_SR_CAEVT (1 << 3)
+
+#define AC97C_CH_ASSIGN(slot, channel) \
+ (AC97C_CHANNEL_##channel << (3 * (AC97_SLOT_##slot - 3)))
+#define AC97C_CHANNEL_NONE 0x0
+#define AC97C_CHANNEL_A 0x1
+#define AC97C_CHANNEL_B 0x2
+
+#endif /* __SOUND_ATMEL_AC97C_H */