Add support for the i.MX28 EVK

This patch was originally put together in January 2011 by Roshni.

1 files changed, 87 insertions, 0 deletions

diff --git a/sound/soc/codecs/stmp378x_codec.h b/sound/soc/codecs/stmp378x_codec.h
new file mode 100644
index 000000000000..80fce7273126
--- /dev/null
+++ b/sound/soc/codecs/stmp378x_codec.h
@@ -0,0 +1,87 @@
+/*
+ * ALSA codec for Freescale STMP378X
+ *
+ * Author: Vladislav Buzov <vbuzov@embeddedalley.com>
+ *
+ * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __STMP378X_CODEC_H
+#define __STMP378X_CODEC_H
+
+#define DAC_CTRL_L		0
+#define DAC_CTRL_H		1
+#define DAC_STAT_L		2
+#define DAC_STAT_H		3
+#define DAC_SRR_L		4
+#define DAC_VOLUME_L		6
+#define DAC_VOLUME_H		7
+#define DAC_DEBUG_L		8
+#define DAC_DEBUG_H		9
+#define DAC_HPVOL_L		10
+#define DAC_HPVOL_H		11
+#define DAC_PWRDN_L		12
+#define DAC_PWRDN_H		13
+#define DAC_REFCTRL_L		14
+#define DAC_REFCTRL_H		15
+#define DAC_ANACTRL_L		16
+#define DAC_ANACTRL_H		17
+#define DAC_TEST_L		18
+#define DAC_TEST_H		19
+#define DAC_BISTCTRL_L		20
+#define DAC_BISTCTRL_H		21
+#define DAC_BISTSTAT0_L		22
+#define DAC_BISTSTAT0_H		23
+#define DAC_BISTSTAT1_L		24
+#define DAC_BISTSTAT1_H		25
+#define DAC_ANACLKCTRL_L	26
+#define DAC_ANACLKCTRL_H	27
+#define DAC_DATA_L		28
+#define DAC_DATA_H		29
+#define DAC_SPEAKERCTRL_L	30
+#define DAC_SPEAKERCTRL_H	31
+#define DAC_VERSION_L		32
+#define DAC_VERSION_H		33
+#define ADC_CTRL_L		34
+#define ADC_CTRL_H		35
+#define ADC_STAT_L		36
+#define ADC_STAT_H		37
+#define ADC_SRR_L		38
+#define ADC_SRR_H		39
+#define ADC_VOLUME_L		40
+#define ADC_VOLUME_H		41
+#define ADC_DEBUG_L		42
+#define ADC_DEBUG_H		43
+#define ADC_ADCVOL_L		44
+#define ADC_ADCVOL_H		45
+#define ADC_MICLINE_L		46
+#define ADC_MICLINE_H		47
+#define ADC_ANACLKCTRL_L	48
+#define ADC_ANACLKCTRL_H	49
+#define ADC_DATA_L		50
+#define ADC_DATA_H		51
+
+#define ADC_REGNUM	52
+
+#define DAC_VOLUME_MIN	0x37
+#define DAC_VOLUME_MAX	0xFE
+#define ADC_VOLUME_MIN	0x37
+#define ADC_VOLUME_MAX	0xFE
+#define HP_VOLUME_MAX	0x0
+#define HP_VOLUME_MIN	0x7F
+#define LO_VOLUME_MAX	0x0
+#define LO_VOLUME_MIN	0x1F
+
+extern struct snd_soc_dai stmp378x_codec_dai;
+extern struct snd_soc_codec_device soc_codec_dev_stmp378x;
+
+#endif /* __STMP378X_CODEC_H */