1 files changed, 129 insertions, 0 deletions

diff --git a/sound/soc/codecs/tas2552.h b/sound/soc/codecs/tas2552.h
new file mode 100644
index 000000000000..6cea8f31bf88
--- /dev/null
+++ b/sound/soc/codecs/tas2552.h
@@ -0,0 +1,129 @@
+/*
+ * tas2552.h - ALSA SoC Texas Instruments TAS2552 Mono Audio Amplifier
+ *
+ * Copyright (C) 2014 Texas Instruments Incorporated -  http://www.ti.com
+ *
+ * Author: Dan Murphy <dmurphy@ti.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.
+ *
+ * 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.
+ */
+
+#ifndef __TAS2552_H__
+#define __TAS2552_H__
+
+/* Register Address Map */
+#define TAS2552_DEVICE_STATUS   0x00
+#define TAS2552_CFG_1                   0x01
+#define TAS2552_CFG_2                   0x02
+#define TAS2552_CFG_3                   0x03
+#define TAS2552_DOUT                    0x04
+#define TAS2552_SER_CTRL_1              0x05
+#define TAS2552_SER_CTRL_2              0x06
+#define TAS2552_OUTPUT_DATA             0x07
+#define TAS2552_PLL_CTRL_1              0x08
+#define TAS2552_PLL_CTRL_2              0x09
+#define TAS2552_PLL_CTRL_3              0x0a
+#define TAS2552_BTIP                    0x0b
+#define TAS2552_BTS_CTRL                0x0c
+#define TAS2552_RESERVED_0D             0x0d
+#define TAS2552_LIMIT_RATE_HYS  0x0e
+#define TAS2552_LIMIT_RELEASE   0x0f
+#define TAS2552_LIMIT_INT_COUNT 0x10
+#define TAS2552_PDM_CFG                 0x11
+#define TAS2552_PGA_GAIN                0x12
+#define TAS2552_EDGE_RATE_CTRL  0x13
+#define TAS2552_BOOST_PT_CTRL   0x14
+#define TAS2552_VER_NUM                 0x16
+#define TAS2552_VBAT_DATA               0x19
+#define TAS2552_MAX_REG                 0x20
+
+/* CFG1 Register Masks */
+#define TAS2552_MUTE_MASK               (1 << 2)
+#define TAS2552_SWS_MASK                (1 << 1)
+#define TAS2552_WCLK_MASK               0x07
+#define TAS2552_CLASSD_EN_MASK  (1 << 7)
+
+/* CFG2 Register Masks */
+#define TAS2552_CLASSD_EN               (1 << 7)
+#define TAS2552_BOOST_EN                (1 << 6)
+#define TAS2552_APT_EN                  (1 << 5)
+#define TAS2552_PLL_ENABLE              (1 << 3)
+#define TAS2552_LIM_EN                  (1 << 2)
+#define TAS2552_IVSENSE_EN              (1 << 1)
+
+/* CFG3 Register Masks */
+#define TAS2552_WORD_CLK_MASK           (1 << 7)
+#define TAS2552_BIT_CLK_MASK            (1 << 6)
+#define TAS2552_DATA_FORMAT_MASK        (0x11 << 2)
+
+#define TAS2552_DAIFMT_I2S_MASK         0xf3
+#define TAS2552_DAIFMT_DSP                      (1 << 3)
+#define TAS2552_DAIFMT_RIGHT_J          (1 << 4)
+#define TAS2552_DAIFMT_LEFT_J           (0x11 << 3)
+
+#define TAS2552_PLL_SRC_MCLK    0x00
+#define TAS2552_PLL_SRC_BCLK    (1 << 3)
+#define TAS2552_PLL_SRC_IVCLKIN (1 << 4)
+#define TAS2552_PLL_SRC_1_8_FIXED (0x11 << 3)
+
+#define TAS2552_DIN_SRC_SEL_MUTED       0x00
+#define TAS2552_DIN_SRC_SEL_LEFT        (1 << 4)
+#define TAS2552_DIN_SRC_SEL_RIGHT       (1 << 5)
+#define TAS2552_DIN_SRC_SEL_AVG_L_R     (0x11 << 4)
+
+#define TAS2552_PDM_IN_SEL              (1 << 5)
+#define TAS2552_I2S_OUT_SEL             (1 << 6)
+#define TAS2552_ANALOG_IN_SEL   (1 << 7)
+
+/* CFG3 WCLK Dividers */
+#define TAS2552_8KHZ            0x00
+#define TAS2552_11_12KHZ        (1 << 1)
+#define TAS2552_16KHZ           (1 << 2)
+#define TAS2552_22_24KHZ        (1 << 3)
+#define TAS2552_32KHZ           (1 << 4)
+#define TAS2552_44_48KHZ        (1 << 5)
+#define TAS2552_88_96KHZ        (1 << 6)
+#define TAS2552_176_192KHZ      (1 << 7)
+
+/* OUTPUT_DATA register */
+#define TAS2552_PDM_DATA_I              0x00
+#define TAS2552_PDM_DATA_V              (1 << 6)
+#define TAS2552_PDM_DATA_I_V    (1 << 7)
+#define TAS2552_PDM_DATA_V_I    (0x11 << 6)
+
+/* PDM CFG Register */
+#define TAS2552_PDM_DATA_ES_RISE 0x4
+
+#define TAS2552_PDM_PLL_CLK_SEL 0x00
+#define TAS2552_PDM_IV_CLK_SEL  (1 << 1)
+#define TAS2552_PDM_BCLK_SEL    (1 << 2)
+#define TAS2552_PDM_MCLK_SEL    (1 << 3)
+
+/* Boost pass-through register */
+#define TAS2552_APT_DELAY_50    0x00
+#define TAS2552_APT_DELAY_75    (1 << 1)
+#define TAS2552_APT_DELAY_125   (1 << 2)
+#define TAS2552_APT_DELAY_200   (1 << 3)
+
+#define TAS2552_APT_THRESH_2_5          0x00
+#define TAS2552_APT_THRESH_1_7          (1 << 3)
+#define TAS2552_APT_THRESH_1_4_1_1      (1 << 4)
+#define TAS2552_APT_THRESH_2_1_7        (0x11 << 2)
+
+/* PLL Control Register */
+#define TAS2552_245MHZ_CLK                      24576000
+#define TAS2552_225MHZ_CLK                      22579200
+#define TAS2552_PLL_J_MASK                      0x7f
+#define TAS2552_PLL_D_UPPER_MASK        0x3f
+#define TAS2552_PLL_D_LOWER_MASK        0xff
+#define TAS2552_PLL_BYPASS_MASK         0x80
+#define TAS2552_PLL_BYPASS                      0x80
+
+#endif