From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001
From: Yuval Adam <_@yuv.al>
Date: Wed, 30 Aug 2017 08:25:59 +0000
Subject: Initial file dump from open source release

---
 sound/soc/sprd/dai/vbc/r1p0/vbc-comm.h | 219 +++++++++++++++++++++++++++++++++
 1 file changed, 219 insertions(+)
 create mode 100644 sound/soc/sprd/dai/vbc/r1p0/vbc-comm.h

(limited to 'sound/soc/sprd/dai/vbc/r1p0/vbc-comm.h')

diff --git a/sound/soc/sprd/dai/vbc/r1p0/vbc-comm.h b/sound/soc/sprd/dai/vbc/r1p0/vbc-comm.h
new file mode 100644
index 00000000..47299ea6
--- /dev/null
+++ b/sound/soc/sprd/dai/vbc/r1p0/vbc-comm.h
@@ -0,0 +1,219 @@
+/*
+ * sound/soc/sprd/dai/vbc/r1p0/vbc-comm.h
+ *
+ * SPRD SoC VBC -- SpreadTrum SOC DAI for VBC Common function.
+ *
+ * Copyright (C) 2013 SpreadTrum Ltd.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY ork FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+#ifndef __VBC_COMM_H
+#define __VBC_COMM_H
+
+#include <mach/sprd-audio.h>
+
+#define VBC_VERSION	"vbc.r1p0"
+
+/* VBADBUFFDTA */
+enum {
+	VBISADCK_INV = 9,
+	VBISDACK_INV,
+	VBLSB_EB,
+	VBIIS_DLOOP = 13,
+	VBPCM_MODE,
+	VBIIS_LRCK,
+};
+/* VBDABUFFDTA */
+enum {
+	RAMSW_NUMB = 9,
+	RAMSW_EN,
+	VBAD0DMA_EN,
+	VBAD1DMA_EN,
+	VBDA0DMA_EN,
+	VBDA1DMA_EN,
+	VBENABLE,
+};
+
+/* VBDAPATH FM MIXER*/
+enum {
+	DAPATH_NO_MIX = 0,
+	DAPATH_ADD_FM,
+	DAPATH_SUB_FM,
+};
+
+/* AD DGMUX NUM*/
+enum {
+	ADC0_DGMUX = 0,
+	ADC1_DGMUX,
+	ADC_DGMUX_MAX
+};
+
+/* -------------------------- */
+
+#define PHYS_VBDA0		(VBC_PHY_BASE + 0x0000)	/* 0x0000  Voice band DAC0 data buffer */
+#define PHYS_VBDA1		(VBC_PHY_BASE + 0x0004)	/* 0x0004  Voice band DAC1 data buffer */
+#define PHYS_VBAD0		(VBC_PHY_BASE + 0x0008)	/* 0x0008  Voice band ADC0 data buffer */
+#define PHYS_VBAD1		(VBC_PHY_BASE + 0x000C)	/* 0x000C  Voice band ADC1 data buffer */
+
+#define ARM_VB_BASE		VBC_BASE
+#define VBDA0			(ARM_VB_BASE + 0x0000)	/*  Voice band DAC0 data buffer */
+#define VBDA1			(ARM_VB_BASE + 0x0004)	/*  Voice band DAC1 data buffer */
+#define VBAD0			(ARM_VB_BASE + 0x0008)	/*  Voice band ADC0 data buffer */
+#define VBAD1			(ARM_VB_BASE + 0x000C)	/*  Voice band ADC1 data buffer */
+#define VBBUFFSIZE		(ARM_VB_BASE + 0x0010)	/*  Voice band buffer size */
+#define VBADBUFFDTA		(ARM_VB_BASE + 0x0014)	/*  Voice band AD buffer control */
+#define VBDABUFFDTA		(ARM_VB_BASE + 0x0018)	/*  Voice band DA buffer control */
+#define VBADCNT			(ARM_VB_BASE + 0x001C)	/*  Voice band AD buffer counter */
+#define VBDACNT			(ARM_VB_BASE + 0x0020)	/*  Voice band DA buffer counter */
+#define VBINTTYPE		(ARM_VB_BASE + 0x0034)
+#define VBDATASWT		(ARM_VB_BASE + 0x0038)
+#define VBIISSEL		(ARM_VB_BASE + 0x003C)
+
+#define DAPATCHCTL		(ARM_VB_BASE + 0x0040)
+#define DADGCTL			(ARM_VB_BASE + 0x0044)
+#define DAHPCTL			(ARM_VB_BASE + 0x0048)
+#define DAALCCTL0		(ARM_VB_BASE + 0x004C)
+#define DAALCCTL1		(ARM_VB_BASE + 0x0050)
+#define DAALCCTL2		(ARM_VB_BASE + 0x0054)
+#define DAALCCTL3		(ARM_VB_BASE + 0x0058)
+#define DAALCCTL4		(ARM_VB_BASE + 0x005C)
+#define DAALCCTL5		(ARM_VB_BASE + 0x0060)
+#define DAALCCTL6		(ARM_VB_BASE + 0x0064)
+#define DAALCCTL7		(ARM_VB_BASE + 0x0068)
+#define DAALCCTL8		(ARM_VB_BASE + 0x006C)
+#define DAALCCTL9		(ARM_VB_BASE + 0x0070)
+#define DAALCCTL10		(ARM_VB_BASE + 0x0074)
+#define STCTL0			(ARM_VB_BASE + 0x0078)
+#define STCTL1			(ARM_VB_BASE + 0x007C)
+#define ADPATCHCTL		(ARM_VB_BASE + 0x0080)
+#define ADDGCTL			(ARM_VB_BASE + 0x0084)
+#define HPCOEF0			(ARM_VB_BASE + 0x0100)
+#define HPCOEF1			(ARM_VB_BASE + 0x0104)
+#define HPCOEF2			(ARM_VB_BASE + 0x0108)
+#define HPCOEF3			(ARM_VB_BASE + 0x010C)
+#define HPCOEF4			(ARM_VB_BASE + 0x0110)
+#define HPCOEF5			(ARM_VB_BASE + 0x0114)
+#define HPCOEF6			(ARM_VB_BASE + 0x0118)
+#define HPCOEF7			(ARM_VB_BASE + 0x011C)
+#define HPCOEF8			(ARM_VB_BASE + 0x0120)
+#define HPCOEF9			(ARM_VB_BASE + 0x0124)
+#define HPCOEF10		(ARM_VB_BASE + 0x0128)
+#define HPCOEF11		(ARM_VB_BASE + 0x012C)
+#define HPCOEF12		(ARM_VB_BASE + 0x0130)
+#define HPCOEF13		(ARM_VB_BASE + 0x0134)
+#define HPCOEF14		(ARM_VB_BASE + 0x0138)
+#define HPCOEF15		(ARM_VB_BASE + 0x013C)
+#define HPCOEF16		(ARM_VB_BASE + 0x0140)
+#define HPCOEF17		(ARM_VB_BASE + 0x0144)
+#define HPCOEF18		(ARM_VB_BASE + 0x0148)
+#define HPCOEF19		(ARM_VB_BASE + 0x014C)
+#define HPCOEF20		(ARM_VB_BASE + 0x0150)
+#define HPCOEF21		(ARM_VB_BASE + 0x0154)
+#define HPCOEF22		(ARM_VB_BASE + 0x0158)
+#define HPCOEF23		(ARM_VB_BASE + 0x015C)
+#define HPCOEF24		(ARM_VB_BASE + 0x0160)
+#define HPCOEF25		(ARM_VB_BASE + 0x0164)
+#define HPCOEF26		(ARM_VB_BASE + 0x0168)
+#define HPCOEF27		(ARM_VB_BASE + 0x016C)
+#define HPCOEF28		(ARM_VB_BASE + 0x0170)
+#define HPCOEF29		(ARM_VB_BASE + 0x0174)
+#define HPCOEF30		(ARM_VB_BASE + 0x0178)
+#define HPCOEF31		(ARM_VB_BASE + 0x017C)
+#define HPCOEF32		(ARM_VB_BASE + 0x0180)
+#define HPCOEF33		(ARM_VB_BASE + 0x0184)
+#define HPCOEF34		(ARM_VB_BASE + 0x0188)
+#define HPCOEF35		(ARM_VB_BASE + 0x018C)
+#define HPCOEF36		(ARM_VB_BASE + 0x0190)
+#define HPCOEF37		(ARM_VB_BASE + 0x0194)
+#define HPCOEF38		(ARM_VB_BASE + 0x0198)
+#define HPCOEF39		(ARM_VB_BASE + 0x019C)
+#define HPCOEF40		(ARM_VB_BASE + 0x01A0)
+#define HPCOEF41		(ARM_VB_BASE + 0x01A4)
+#define HPCOEF42		(ARM_VB_BASE + 0x01A8)
+
+#define ARM_VB_END		(ARM_VB_BASE + 0x01AC)
+#define IS_SPRD_VBC_RANG(reg)	(((reg) >= ARM_VB_BASE) && ((reg) < ARM_VB_END))
+#define SPRD_VBC_BASE_HI	(ARM_VB_BASE & 0xFFFF0000)
+
+#define VBADBUFFERSIZE_SHIFT	(0)
+#define VBADBUFFERSIZE_MASK	(0xFF<<VBADBUFFERSIZE_SHIFT)
+#define VBDABUFFERSIZE_SHIFT	(8)
+#define VBDABUFFERSIZE_MASK	(0xFF<<VBDABUFFERSIZE_SHIFT)
+
+#define VBDACHEN_SHIFT  	(0)
+#define VBADCHEN_SHIFT  	(2)
+
+ /*VBIISSEL*/
+#define VBIISSEL_AD_PORT_SHIFT	(0)
+#define VBIISSEL_AD_PORT_MASK		(0x7)
+#define VBIISSEL_DA_PORT_SHIFT		(3)
+#define VBIISSEL_DA_PORT_MASK		(0x7<<VBIISSEL_DA_PORT_SHIFT)
+#define VBIISSEL_DA_LRCK		(9)
+#define VBIISSEL_AD_LRCK		(8)
+     /*DAPATHCTL*/
+#define VBDAPATH_DA0_ADDFM_SHIFT	(0)
+#define VBDAPATH_DA0_ADDFM_MASK		(0x3<<VBDAPATH_DA0_ADDFM_SHIFT)
+#define VBDAPATH_DA1_ADDFM_SHIFT	(2)
+#define VBDAPATH_DA1_ADDFM_MASK		(0x3<<VBDAPATH_DA1_ADDFM_SHIFT)
+     /*ADPATHCTL*/
+#define VBADPATH_AD0_INMUX_SHIFT    	(0)
+#define VBADPATH_AD0_INMUX_MASK    	(0x3<<VBADPATH_AD0_INMUX_SHIFT)
+#define VBADPATH_AD1_INMUX_SHIFT    	(2)
+#define VBADPATH_AD1_INMUX_MASK    	(0x3<<VBADPATH_AD1_INMUX_SHIFT)
+#define VBADPATH_AD0_DGMUX_SHIFT    	(4)
+#define VBADPATH_AD0_DGMUX_MASK    	(0x1<<VBADPATH_AD0_DGMUX_SHIFT)
+#define VBADPATH_AD1_DGMUX_SHIFT    	(5)
+#define VBADPATH_AD1_DGMUX_MASK    	(0x1<<VBADPATH_AD1_DGMUX_SHIFT)
+/*STCTL0 */
+#define VBST_EN_0			(12)
+#define VBST_HPF_0			(11)
+/*STCTL1 */
+#define VBST_HPF_1			(11)
+#define VBST_EN_1	               	(12)
+#define VBST0_SEL_CHN			(13)
+#define VBST1_SEL_CHN			(14)
+    enum {
+	VBC_LEFT = 0,
+	VBC_RIGHT = 1,
+};
+
+enum {
+	VBC_PLAYBACK = 0,
+	SPRD_VBC_PLAYBACK_COUNT = 1,
+	VBC_CAPTRUE = 1,
+	VBC_IDX_MAX
+};
+
+static const char *vbc_get_name(int vbc_idx);
+
+static int vbc_reg_read(unsigned int reg);
+static void vbc_reg_raw_write(unsigned int reg, int val);
+static int vbc_reg_write(unsigned int reg, int val);
+static int vbc_reg_update(unsigned int reg, int val, int mask);
+static void vbc_da_buffer_clear_all(int vbc_idx);
+static int vbc_enable(int enable);
+static void vbc_clk_set(struct clk *clk);
+static struct clk *vbc_clk_get(void);
+static int vbc_power(int enable);
+static int vbc_chan_enable(int enable, int vbc_idx, int chan);
+static int vbc_codec_startup(int vbc_idx, struct snd_soc_dai *dai);
+static int fm_set_vbc_buffer_size(void);
+
+static inline void vbc_safe_mem_release(void **free)
+{
+	if (*free) {
+		kfree(*free);
+		*free = NULL;
+	}
+}
+
+#define vbc_safe_kfree(p) vbc_safe_mem_release((void**)p)
+
+#endif /* __VBC_COMM_H */
-- 
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