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+/*
+ * ALSA SoC CS4349 codec driver
+ *
+ * Copyright 2015 Cirrus Logic, Inc.
+ *
+ * Author: Tim Howe <Tim.Howe@cirrus.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 __CS4349_H__
+#define __CS4349_H__
+
+/* CS4349 registers addresses */
+#define CS4349_CHIPID 0x01 /* Device and Rev ID, Read Only */
+#define CS4349_MODE 0x02 /* Mode Control */
+#define CS4349_VMI 0x03 /* Volume, Mixing, Inversion Control */
+#define CS4349_MUTE 0x04 /* Mute Control */
+#define CS4349_VOLA 0x05 /* DAC Channel A Volume Control */
+#define CS4349_VOLB 0x06 /* DAC Channel B Volume Control */
+#define CS4349_RMPFLT 0x07 /* Ramp and Filter Control */
+#define CS4349_MISC 0x08 /* Power Down,Freeze Control,Pop Stop*/
+
+#define CS4349_I2C_INCR 0x80
+
+
+/* Device and Revision ID */
+#define CS4349_REVA 0xF0 /* Rev A */
+#define CS4349_REVB 0xF1 /* Rev B */
+#define CS4349_REVC2 0xFF /* Rev C2 */
+
+
+/* PDN_DONE Poll Maximum
+ * If soft ramp is set it will take much longer to power down
+ * the system.
+ */
+#define PDN_POLL_MAX 900
+
+
+/* Bitfield Definitions */
+
+/* CS4349_MODE */
+/* (Digital Interface Format, De-Emphasis Control, Functional Mode */
+#define DIF2 (1 << 6)
+#define DIF1 (1 << 5)
+#define DIF0 (1 << 4)
+#define DEM1 (1 << 3)
+#define DEM0 (1 << 2)
+#define FM1 (1 << 1)
+#define DIF_LEFT_JST 0x00
+#define DIF_I2S 0x01
+#define DIF_RGHT_JST16 0x02
+#define DIF_RGHT_JST24 0x03
+#define DIF_TDM0 0x04
+#define DIF_TDM1 0x05
+#define DIF_TDM2 0x06
+#define DIF_TDM3 0x07
+#define DIF_MASK 0x70
+#define MODE_FORMAT(x) (((x)&7)<<4)
+#define DEM_MASK 0x0C
+#define NO_DEM 0x00
+#define DEM_441 0x04
+#define DEM_48K 0x08
+#define DEM_32K 0x0C
+#define FM_AUTO 0x00
+#define FM_SNGL 0x01
+#define FM_DBL 0x02
+#define FM_QUAD 0x03
+#define FM_SNGL_MIN 30000
+#define FM_SNGL_MAX 54000
+#define FM_DBL_MAX 108000
+#define FM_QUAD_MAX 216000
+#define FM_MASK 0x03
+
+/* CS4349_VMI (VMI = Volume, Mixing and Inversion Controls) */
+#define VOLBISA (1 << 7)
+#define VOLAISB (1 << 7)
+/* INVERT_A only available for Left Jstfd, Right Jstfd16 and Right Jstfd24 */
+#define INVERT_A (1 << 6)
+/* INVERT_B only available for Left Jstfd, Right Jstfd16 and Right Jstfd24 */
+#define INVERT_B (1 << 5)
+#define ATAPI3 (1 << 3)
+#define ATAPI2 (1 << 2)
+#define ATAPI1 (1 << 1)
+#define ATAPI0 (1 << 0)
+#define MUTEAB 0x00
+#define MUTEA_RIGHTB 0x01
+#define MUTEA_LEFTB 0x02
+#define MUTEA_SUMLRDIV2B 0x03
+#define RIGHTA_MUTEB 0x04
+#define RIGHTA_RIGHTB 0x05
+#define RIGHTA_LEFTB 0x06
+#define RIGHTA_SUMLRDIV2B 0x07
+#define LEFTA_MUTEB 0x08
+#define LEFTA_RIGHTB 0x09 /* Default */
+#define LEFTA_LEFTB 0x0A
+#define LEFTA_SUMLRDIV2B 0x0B
+#define SUMLRDIV2A_MUTEB 0x0C
+#define SUMLRDIV2A_RIGHTB 0x0D
+#define SUMLRDIV2A_LEFTB 0x0E
+#define SUMLRDIV2_AB 0x0F
+#define CHMIX_MASK 0x0F
+
+/* CS4349_MUTE */
+#define AUTOMUTE (1 << 7)
+#define MUTEC_AB (1 << 5)
+#define MUTE_A (1 << 4)
+#define MUTE_B (1 << 3)
+#define MUTE_AB_MASK 0x18
+
+/* CS4349_RMPFLT (Ramp and Filter Control) */
+#define SCZ1 (1 << 7)
+#define SCZ0 (1 << 6)
+#define RMP_UP (1 << 5)
+#define RMP_DN (1 << 4)
+#define FILT_SEL (1 << 2)
+#define IMMDT_CHNG 0x31
+#define ZEROCRSS 0x71
+#define SOFT_RMP 0xB1
+#define SFTRMP_ZEROCRSS 0xF1
+#define SR_ZC_MASK 0xC0
+
+/* CS4349_MISC */
+#define PWR_DWN (1 << 7)
+#define FREEZE (1 << 5)
+#define POPG_EN (1 << 4)
+
+#endif /* __CS4349_H__ */