1 files changed, 54 insertions, 0 deletions

diff --git a/sound/soc/codecs/rt5670-dsp.h b/sound/soc/codecs/rt5670-dsp.h
new file mode 100644
index 000000000000..a34d0cdb8198
--- /dev/null
+++ b/sound/soc/codecs/rt5670-dsp.h
@@ -0,0 +1,54 @@
+/*
+ * rt5670-dsp.h  --  RT5670 ALSA SoC DSP driver
+ *
+ * Copyright 2014 Realtek Microelectronics
+ * Author: Bard Liao <bardliao@realtek.com>
+ *
+ * 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 __RT5670_DSP_H__
+#define __RT5670_DSP_H__
+
+#define RT5670_DSP_CTRL1                0xe0
+#define RT5670_DSP_CTRL2                0xe1
+#define RT5670_DSP_CTRL3                0xe2
+#define RT5670_DSP_CTRL4                0xe3
+#define RT5670_DSP_CTRL5                0xe4
+
+/* DSP Control 1 (0xe0) */
+#define RT5670_DSP_CMD_MASK             (0xff << 8)
+#define RT5670_DSP_CMD_PE               (0x0d << 8)     /* Patch Entry */
+#define RT5670_DSP_CMD_MW               (0x3b << 8)     /* Memory Write */
+#define RT5670_DSP_CMD_MR               (0x37 << 8)     /* Memory Read */
+#define RT5670_DSP_CMD_RR               (0x60 << 8)     /* Register Read */
+#define RT5670_DSP_CMD_RW               (0x68 << 8)     /* Register Write */
+#define RT5670_DSP_REG_DATHI            (0x26 << 8)     /* High Data Addr */
+#define RT5670_DSP_REG_DATLO            (0x25 << 8)     /* Low Data Addr */
+#define RT5670_DSP_CLK_MASK             (0x3 << 6)
+#define RT5670_DSP_CLK_SFT              6
+#define RT5670_DSP_CLK_768K             (0x0 << 6)
+#define RT5670_DSP_CLK_384K             (0x1 << 6)
+#define RT5670_DSP_CLK_192K             (0x2 << 6)
+#define RT5670_DSP_CLK_96K              (0x3 << 6)
+#define RT5670_DSP_BUSY_MASK            (0x1 << 5)
+#define RT5670_DSP_RW_MASK              (0x1 << 4)
+#define RT5670_DSP_DL_MASK              (0x3 << 2)
+#define RT5670_DSP_DL_0                 (0x0 << 2)
+#define RT5670_DSP_DL_1                 (0x1 << 2)
+#define RT5670_DSP_DL_2                 (0x2 << 2)
+#define RT5670_DSP_DL_3                 (0x3 << 2)
+#define RT5670_DSP_I2C_AL_16            (0x1 << 1)
+#define RT5670_DSP_CMD_EN               (0x1)
+
+struct rt5670_dsp_param {
+        u16 cmd_fmt;
+        u16 addr;
+        u16 data;
+        u8 cmd;
+};
+
+#endif /* __RT5670_DSP_H__ */
+