AIC family of audio CODECs from TI features a programmable miniDSP for
performing signal processing operations. Due to commonality of functions
across the CODECs a common library will be used to provide support for them.
Signed-off-by: Mehar Bajwa <mehar.bajwa(a)ti.com>
---
sound/soc/codecs/Kconfig | 5 +
sound/soc/codecs/Makefile | 2 +
sound/soc/codecs/aic3xxx_cfw.h | 529 +++++++++++++++++++
sound/soc/codecs/aic3xxx_cfw_ops.c | 989 ++++++++++++++++++++++++++++++++++++
sound/soc/codecs/aic3xxx_cfw_ops.h | 98 ++++
5 files changed, 1623 insertions(+), 0 deletions(-)
create mode 100644 sound/soc/codecs/aic3xxx_cfw.h
create mode 100644 sound/soc/codecs/aic3xxx_cfw_ops.c
create mode 100644 sound/soc/codecs/aic3xxx_cfw_ops.h
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 73d8cea..52b3601 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -188,6 +188,11 @@ config SND_SOC_ADAV80X
config SND_SOC_ADS117X
tristate
+config SND_SOC_AIC_CFW
+ tristate
+ default y if SND_SOC_TLV320AIC3262=y
+ default m if SND_SOC_TLV320AIC3262=m
+
config SND_SOC_AK4104
tristate
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index a3f8f4f..ffda11b 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -9,6 +9,7 @@ snd-soc-adau1701-objs := adau1701.o
snd-soc-adau1373-objs := adau1373.o
snd-soc-adav80x-objs := adav80x.o
snd-soc-ads117x-objs := ads117x.o
+snd-soc-aic3xxx-cfw-ops-objs := aic3xxx_cfw_ops.o
snd-soc-ak4104-objs := ak4104.o
snd-soc-ak4535-objs := ak4535.o
snd-soc-ak4641-objs := ak4641.o
@@ -132,6 +133,7 @@ obj-$(CONFIG_SND_SOC_ADAU1373) += snd-soc-adau1373.o
obj-$(CONFIG_SND_SOC_ADAU1701) += snd-soc-adau1701.o
obj-$(CONFIG_SND_SOC_ADAV80X) += snd-soc-adav80x.o
obj-$(CONFIG_SND_SOC_ADS117X) += snd-soc-ads117x.o
+obj-$(CONFIG_SND_SOC_AIC_CFW) += snd-soc-aic3xxx-cfw-ops.o
obj-$(CONFIG_SND_SOC_AK4104) += snd-soc-ak4104.o
obj-$(CONFIG_SND_SOC_AK4535) += snd-soc-ak4535.o
obj-$(CONFIG_SND_SOC_AK4641) += snd-soc-ak4641.o
diff --git a/sound/soc/codecs/aic3xxx_cfw.h b/sound/soc/codecs/aic3xxx_cfw.h
new file mode 100644
index 0000000..b88485d
--- /dev/null
+++ b/sound/soc/codecs/aic3xxx_cfw.h
@@ -0,0 +1,529 @@
+/*
+ * aic3xxx_cfw.h -- SoC audio for TI OMAP44XX SDP
+ * Codec Firmware Declarations
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef AIC_FIRMWARE_H_
+#define AIC_FIRMWARE_H_
+
+
+#define AIC_FW_MAGIC 0xC0D1F1ED
+
+
+/** \defgroup pd Arbitrary Limitations */
+/* @{ */
+#ifndef AIC_MAX_ID
+# define AIC_MAX_ID (64) /**<Max length of string identifies*/
+# define AIC_MAX_VARS (256) /**<Number of "variables" alive at the*/
+ /**<same time in an acx file*/
+#endif
+
+/* @} */
+
+
+
+/** \defgroup st Enums, Flags, Macros and Supporting Types */
+/* @{ */
+
+
+/**
+ * Device Family Identifier
+ *
+ */
+enum __attribute__ ((__packed__)) aic_dfamily {
+ AIC_DFM_TYPE_A,
+ AIC_DFM_TYPE_B,
+ AIC_DFM_TYPE_C
+};
+
+/**
+ * Device Identifier
+ *
+ */
+enum __attribute__ ((__packed__)) aic_device {
+ AIC_DEV_DAC3120,
+ AIC_DEV_DAC3100,
+ AIC_DEV_AIC3120,
+ AIC_DEV_AIC3100,
+ AIC_DEV_AIC3110,
+ AIC_DEV_AIC3111,
+ AIC_DEV_AIC36,
+ AIC_DEV_AIC3206,
+ AIC_DEV_AIC3204,
+ AIC_DEV_AIC3254,
+ AIC_DEV_AIC3256,
+ AIC_DEV_AIC3253,
+ AIC_DEV_AIC3212,
+ AIC_DEV_AIC3262,
+ AIC_DEV_AIC3017,
+ AIC_DEV_AIC3008,
+
+ AIC_DEV_AIC3266,
+ AIC_DEV_AIC3285,
+};
+
+/**
+ * Transition Sequence Identifier
+ *
+ */
+enum aic_transition_t {
+ AIC_TRN_INIT,
+ AIC_TRN_RESUME,
+ AIC_TRN_NEUTRAL,
+ AIC_TRN_A_MUTE,
+ AIC_TRN_D_MUTE,
+ AIC_TRN_AD_MUTE,
+ AIC_TRN_A_UNMUTE,
+ AIC_TRN_D_UNMUTE,
+ AIC_TRN_AD_UNMUTE,
+ AIC_TRN_SUSPEND,
+ AIC_TRN_EXIT,
+ AIC_TRN_N
+};
+
+#ifndef __cplusplus
+static const char *const aic_transition_id[] = {
+ [AIC_TRN_INIT] "INIT",
+ [AIC_TRN_RESUME] "RESUME",
+ [AIC_TRN_NEUTRAL] "NEUTRAL",
+ [AIC_TRN_A_MUTE] "A_MUTE",
+ [AIC_TRN_D_MUTE] "D_MUTE",
+ [AIC_TRN_AD_MUTE] "AD_MUTE",
+ [AIC_TRN_A_UNMUTE] "A_UNMUTE",
+ [AIC_TRN_D_UNMUTE] "D_UNMUTE",
+ [AIC_TRN_AD_UNMUTE]"AD_UNMUTE",
+ [AIC_TRN_SUSPEND] "SUSPEND",
+ [AIC_TRN_EXIT] "EXIT",
+};
+#endif
+
+/* @} */
+
+/** \defgroup ds Data Structures */
+/* @{ */
+
+
+/**
+* AIC Command
+* These commands do not appear in the register
+* set of the device.
+*/
+enum __attribute__ ((__packed__)) aic_cmd_id {
+ AIC_CMD_NOP = 0x80,
+ AIC_CMD_DELAY,
+ AIC_CMD_UPDTBITS,
+ AIC_CMD_WAITBITS,
+ AIC_CMD_LOCK,
+ AIC_CMD_BURST,
+ AIC_CMD_RBURST,
+ AIC_CMD_LOAD_VAR_IM,
+ AIC_CMD_LOAD_VAR_ID,
+ AIC_CMD_STORE_VAR,
+ AIC_CMD_COND,
+ AIC_CMD_BRANCH,
+ AIC_CMD_BRANCH_IM,
+ AIC_CMD_BRANCH_ID,
+ AIC_CMD_PRINT,
+ AIC_CMD_OP_ADD = 0xC0,
+ AIC_CMD_OP_SUB,
+ AIC_CMD_OP_MUL,
+ AIC_CMD_OP_DIV,
+ AIC_CMD_OP_AND,
+ AIC_CMD_OP_OR,
+ AIC_CMD_OP_SHL,
+ AIC_CMD_OP_SHR,
+ AIC_CMD_OP_RR,
+ AIC_CMD_OP_XOR,
+ AIC_CMD_OP_NOT,
+ AIC_CMD_OP_LNOT,
+};
+
+/**
+* AIC Delay
+* Used for the cmd command delay
+* Has one parameter of delay time in ms
+*/
+struct aic_cmd_delay {
+ u16 delay;
+ enum aic_cmd_id cid;
+ u8 delay_fine;
+};
+
+/**
+* AIC Lock
+* Take codec mutex to avoid clashing with DAPM operations
+*/
+struct aic_cmd_lock {
+ u16 lock;
+ enum aic_cmd_id cid;
+ u8 unused;
+};
+
+
+/**
+ * AIC UPDTBITS, WAITBITS, CHKBITS
+ * Both these cmd commands have same arguments
+ * cid will be used to specify which command it is
+ * has parameters of book, page, offset and mask
+ */
+struct aic_cmd_bitop {
+ u16 unused1;
+ enum aic_cmd_id cid;
+ u8 mask;
+};
+
+/**
+ * AIC CMD Burst header
+ * Burst writes inside command array
+ * Followed by burst address, first byte
+ */
+struct aic_cmd_bhdr {
+ u16 len;
+ enum aic_cmd_id cid;
+ u8 unused;
+};
+
+/**
+ * AIC CMD Burst
+ * Burst writes inside command array
+ * Followed by data to the extent indicated in previous len
+ * Can be safely cast to aic_burst
+ */
+struct aic_cmd_burst {
+ u8 book;
+ u8 page;
+ u8 offset;
+ u8 data[1];
+};
+#define AIC_CMD_BURST_LEN(n) (2 + ((n) - 1 + 3)/4)
+
+/**
+ * AIC CMD Scratch register
+ * For load
+ * if (svar != dvar)
+ * dvar = setbits(svar, mask) // Ignore reg
+ * else
+ * dvar = setbits(reg, mask)
+ * For store
+ * if (svar != dvar)
+ * reg = setbits(svar, dvar)
+ * else
+ * reg = setbits(svar, mask)
+ *
+ */
+struct aic_cmd_ldst {
+ u8 dvar;
+ u8 svar;
+ enum aic_cmd_id cid;
+ u8 mask;
+};
+
+/**
+ * AIC CMD Conditional
+ * May only precede branch. Followed by nmatch+1 jump
+ * instructions
+ * cond = svar&mask
+ * At each of the following nmatch+1 branch command
+ * if (cond == match)
+ * take the branch
+ */
+struct aic_cmd_cond {
+ u8 svar;
+ u8 nmatch;
+ enum aic_cmd_id cid;
+ u8 mask;
+};
+#define AIC_CMD_COND_LEN(nm) (1 + ((nm)+1))
+
+/**
+ * AIC CMD Goto
+ * For branch, break, continue and stop
+ */
+struct aic_cmd_branch {
+ u16 address;
+ enum aic_cmd_id cid;
+ u8 match;
+};
+
+/**
+ * AIC Debug print
+ * For diagnostics
+ */
+struct aic_cmd_print {
+ u8 fmtlen;
+ u8 nargs;
+ enum aic_cmd_id cid;
+ char fmt[1];
+};
+
+#define AIC_CMD_PRINT_LEN(p) (1 + ((p).fmtlen/4) + (((p).nargs + 3)/4))
+#define AIC_CMD_PRINT_ARG(p) (1 + ((p).fmtlen/4))
+
+/**
+ * AIC Arithmetic and logical operations
+ * Bit 5 indicates if op1 is indirect
+ * Bit 6 indicates if op2 is indirect
+ */
+struct aic_cmd_op {
+ u8 op1;
+ u8 op2;
+ enum aic_cmd_id cid;
+ u8 dst;
+};
+#define AIC_CMD_OP1_ID (1u<<5)
+#define AIC_CMD_OP2_ID (1u<<4)
+
+#define AIC_CMD_OP_START AIC_CMD_OP_ADD
+#define AIC_CMD_OP_END (AIC_CMD_OP_LNOT|AIC_CMD_OP1_ID|AIC_CMD_OP2_ID)
+#define AIC_CMD_OP_IS_UNARY(x) \
+ (((x) == AIC_CMD_OP_NOT) || ((x) == AIC_CMD_OP_LNOT))
+
+
+/**
+ * AIC Register
+ *
+ * A single reg write
+ *
+ */
+union aic_register {
+ struct {
+ u8 book;
+ u8 page;
+ u8 offset;
+ u8 data;
+ };
+ u32 bpod;
+};
+
+
+
+/**
+ * AIC Command
+ *
+ * Can be a either a
+ * -# single register write, or
+ * -# command
+ *
+ */
+union aic_cmd {
+ struct {
+ u16 unused1;
+ enum aic_cmd_id cid;
+ u8 unused2;
+ };
+ union aic_register reg;
+ struct aic_cmd_delay delay;
+ struct aic_cmd_lock lock;
+ struct aic_cmd_bitop bitop;
+ struct aic_cmd_bhdr bhdr;
+ struct aic_cmd_burst burst;
+ struct aic_cmd_ldst ldst;
+ struct aic_cmd_cond cond;
+ struct aic_cmd_branch branch;
+ struct aic_cmd_print print;
+ u8 print_arg[4];
+ struct aic_cmd_op op;
+};
+
+#define AIC_REG_IS_CMD(x) ((x).cid >= AIC_CMD_DELAY)
+
+/**
+ * AIC Block Type
+ *
+ * Block identifier
+ *
+ */
+enum __attribute__ ((__packed__)) aic_block_t {
+ AIC_BLOCK_SYSTEM_PRE,
+ AIC_BLOCK_A_INST,
+ AIC_BLOCK_A_A_COEF,
+ AIC_BLOCK_A_B_COEF,
+ AIC_BLOCK_A_F_COEF,
+ AIC_BLOCK_D_INST,
+ AIC_BLOCK_D_A1_COEF,
+ AIC_BLOCK_D_B1_COEF,
+ AIC_BLOCK_D_A2_COEF,
+ AIC_BLOCK_D_B2_COEF,
+ AIC_BLOCK_D_F_COEF,
+ AIC_BLOCK_SYSTEM_POST,
+ AIC_BLOCK_N,
+ AIC_BLOCK_INVALID,
+};
+#define AIC_BLOCK_D_A_COEF AIC_BLOCK_D_A1_COEF
+#define AIC_BLOCK_D_B_COEF AIC_BLOCK_D_B1_COEF
+
+/**
+ * AIC Block
+ *
+ * A block of logically grouped sequences/commands/cmd-commands
+ *
+ */
+struct aic_block {
+ enum aic_block_t type;
+ int ncmds;
+ union aic_cmd cmd[];
+};
+#define AIC_BLOCK_SIZE(ncmds) (sizeof(struct aic_block) + \
+ ((ncmds)*sizeof(union aic_cmd)))
+
+/**
+ * AIC Image
+ *
+ * A downloadable image
+ */
+struct aic_image {
+ char name[AIC_MAX_ID]; /**< Name of the pfw/overlay/configuration*/
+ char *desc; /**< User string*/
+ int mute_flags;
+ struct aic_block *block[AIC_BLOCK_N];
+};
+
+
+
+/**
+ * AIC PLL
+ *
+ * PLL configuration sequence and match critirea
+ */
+struct aic_pll {
+ char name[AIC_MAX_ID]; /**< Name of the PLL sequence*/
+ char *desc; /**< User string*/
+ struct aic_block *seq;
+};
+
+/**
+ * AIC Control
+ *
+ * Run-time control for a process flow
+ */
+struct aic_control {
+ char name[AIC_MAX_ID]; /**< Control identifier*/
+ char *desc; /**< User string*/
+ int mute_flags;
+
+ int min; /**< Min value of control (*100)*/
+ int max; /**< Max value of control (*100)*/
+ int step; /**< Control step size (*100)*/
+
+ int imax; /**< Max index into controls array*/
+ int ireset; /**< Reset control to defaults*/
+ int icur; /**< Last value set*/
+ struct aic_block **output; /**< Array of sequences to send*/
+};
+
+/**
+ * Process flow
+ *
+ * Complete description of a process flow
+ */
+struct aic_pfw {
+ char name[AIC_MAX_ID]; /**< Name of the process flow*/
+ char *desc; /**< User string*/
+ u32 version;
+ u8 prb_a;
+ u8 prb_d;
+ int novly; /**< Number of overlays (1 or more)*/
+ int ncfg; /**< Number of configurations (0 or more)*/
+ int nctrl; /**< Number of run-time controls*/
+ struct aic_image *base; /**< Base sequence*/
+ struct aic_image **ovly_cfg; /**< Overlay and cfg*/
+ /**< patches (if any)*/
+ struct aic_control **ctrl; /**< Array of run-time controls*/
+};
+
+#define AIC_OCFG_NDX(p, o, c) (((o)*(p)->ncfg)+(c))
+/**
+ * Process transition
+ *
+ * Sequence for specific state transisitions within the driver
+ *
+ */
+struct aic_transition {
+ char name[AIC_MAX_ID]; /**< Name of the transition*/
+ char *desc; /**< User string*/
+ struct aic_block *block;
+};
+
+/**
+ * Device audio mode
+ *
+ * Link operating modes to process flows,
+ * configurations and sequences
+ *
+ */
+struct aic_mode {
+ char name[AIC_MAX_ID];
+ char *desc; /**< User string*/
+ u32 flags;
+ u8 pfw;
+ u8 ovly;
+ u8 cfg;
+ u8 pll;
+ struct aic_block *entry;
+ struct aic_block *exit;
+};
+
+struct aic_asoc_toc_entry {
+ char etext[AIC_MAX_ID];
+ int mode;
+ int cfg;
+};
+
+struct aic_asoc_toc {
+ int nentries;
+ struct aic_asoc_toc_entry entry[];
+};
+
+/**
+ * AIC Project
+ *
+ * Top level structure describing the AIC project
+ */
+struct aic_project {
+ u32 magic; /**< magic number for identifying F/W file*/
+ u32 if_id; /**< Interface match code */
+ u32 size; /**< Total size of the firmware (including this header)*/
+ u32 cksum; /**< CRC32 of the pickled firmware */
+ u32 version; /**< Firmware version (from CFD file)*/
+ u32 tstamp; /**< Time stamp of firmware build (epoch seconds)*/
+ char name[AIC_MAX_ID]; /**< Project name*/
+ char *desc; /**< User string*/
+ enum aic_dfamily dfamily; /**< Device family*/
+ enum aic_device device; /**< Device identifier*/
+ u32 flags; /**< AIC flags*/
+
+ struct aic_transition **transition; /**< Transition sequences*/
+
+ u16 npll; /**< Number of PLL settings*/
+ struct aic_pll **pll; /**< PLL settings*/
+
+ u16 npfw; /**< Number of process flows*/
+ struct aic_pfw **pfw; /**< Process flows*/
+
+ u16 nmode; /**< Number of operating modes*/
+ struct aic_mode **mode; /**< Modes*/
+
+ struct aic_asoc_toc *asoc_toc; /**< list of amixer controls*/
+};
+
+
+/* @} */
+
+/* **AIC_INTERFACE_ID=0x3FA6D547** */
+
+#endif /* AIC_FIRMWARE_H_ */
diff --git a/sound/soc/codecs/aic3xxx_cfw_ops.c b/sound/soc/codecs/aic3xxx_cfw_ops.c
new file mode 100644
index 0000000..79b975b
--- /dev/null
+++ b/sound/soc/codecs/aic3xxx_cfw_ops.c
@@ -0,0 +1,989 @@
+/*
+ * linux/sound/soc/codecs/aic3xxx/aic3xxx_cfw_ops.c
+ *
+ * Copyright (C) 2011 Texas Instruments Inc.,
+ *
+ * This package 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 PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <linux/slab.h>
+#include <sound/tlv.h>
+
+#include "aic3xxx_cfw.h"
+#include "aic3xxx_cfw_ops.h"
+
+#define aic_warn(_cfw, fmt, ...)\
+ dev_warn(_cfw->dev, "AIC: " fmt, ##__VA_ARGS__)
+#define aic_error(_cfw, fmt, ...)\
+ dev_err(_cfw->dev, "AIC: " fmt, ##__VA_ARGS__)
+#define aic_dbg(_cfw, fmt, ...)\
+ dev_dbg(_cfw->dev, "AIC: " fmt, ##__VA_ARGS__)
+
+#if defined(CONFIG_MFD_AIC3111) || defined(CONFIG_AIC3111_CORE)
+
+# define AIC3XXX_AIC_DEVICE "aic3111_cfw"
+#elif defined(CONFIG_MFD_AIC3256) || defined(CONFIG_AIC3256_CORE)
+
+# define AIC3XXX_AIC_DEVICE "aic3256_cfw"
+#elif defined(CONFIG_MFD_AIC262) || defined(CONFIG_AIC3262_CORE)
+# define AIC3XXX_AIC_DEVICE "aic3262_cfw"
+#else
+# define AIC3XXX_AIC_DEVICE "aic3xxx_cfw"
+#endif
+
+/* **Code beyond this point is compilable on host** */
+
+/*
+ * Firmware version numbers are used to make sure that the
+ * host and target code stay in sync. It is _not_ recommended
+ * to provide this number from the outside (E.g., from a makefile)
+ * Instead, a set of automated tools are relied upon to keep the numbers
+ * in sync at the time of host testing.
+ */
+#undef AIC_FW_IF_ID
+#define AIC_FW_IF_ID 0x3FA6D547
+static int aic_dlimage(struct aic_state *ps, struct aic_image *pim);
+static int aic_dlcfg(struct aic_state *ps, struct aic_image *pim);
+static int aic_dlctl(struct aic_state *ps, struct aic_block *pb,
+ u32 mute_flags);
+
+static void aic_dlcmds(struct aic_state *ps, struct aic_block *pb);
+static int aic_set_mode_id(struct aic_state *ps);
+static int aic_mute(struct aic_state *ps, int mute, u32 flags);
+static int aic_setmode_cfg_u(struct aic_state *ps, int mode, int cfg);
+static int aic_setcfg_u(struct aic_state *ps, int cfg);
+static int aic_transition_u(struct aic_state *ps, char *ttype);
+static int aic_set_pll_u(struct aic_state *ps, int asi);
+static int aic_control_u(struct aic_state *ps, char *cname, int param);
+static struct aic_project *aic_unpickle(void *pcfw, int n);
+
+static void aic_wait(struct aic_state *ps, unsigned int reg, u8 mask,
+ u8 data);
+static void aic_set_bits(u8 *data, u8 mask, u8 val);
+
+int aic_init(struct aic_state *ps, const struct aic3xxx_codec_ops *ops,
+ struct snd_soc_codec *codec)
+{
+ ps->ops = ops;
+ ps->codec = codec;
+ ps->pjt = NULL;
+ mutex_init(&ps->mutex);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(aic_init);
+
+int aic_lock(struct aic_state *ps, int lock)
+{
+ if (lock)
+ mutex_lock(&ps->mutex);
+ else
+ mutex_unlock(&ps->mutex);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(aic_lock);
+
+int aic_reload(struct aic_state *ps, void *pcfw, int n)
+{
+ ps->pjt = aic_unpickle(pcfw, n);
+ ps->cur_mode_id =
+ ps->cur_mode = ps->cur_pll = ps->cur_pfw =
+ ps->cur_ovly = ps->cur_cfg = -1;
+ if (ps->pjt == NULL) {
+ aic_error(ps, "version mismatch\n");
+ return -EINVAL;
+ }
+ return 0;
+}
+EXPORT_SYMBOL_GPL(aic_reload);
+
+int aic_setmode(struct aic_state *ps, int mode)
+{
+ struct aic_project *pjt;
+ int ret;
+
+ aic_lock(ps, 1);
+ pjt = ps->pjt;
+ if (pjt == NULL) {
+ aic_lock(ps, 0);
+ return -EINVAL;
+ }
+ ret = aic_setmode_cfg_u(ps, mode, pjt->mode[mode]->cfg);
+ aic_lock(ps, 0);
+ return ret;
+}
+
+int aic_setcfg(struct aic_state *ps, int cfg)
+{
+ int ret;
+
+ aic_lock(ps, 1);
+ ret = aic_setcfg_u(ps, cfg);
+ aic_lock(ps, 0);
+ return ret;
+}
+
+static int aic_setcfg_u(struct aic_state *ps, int cfg)
+{
+ struct aic_project *pjt = ps->pjt;
+ struct aic_pfw *pfw;
+ struct aic_image *patch;
+
+ if (pjt == NULL)
+ return -EINVAL;
+ if (ps->cur_pfw < 0 || ps->cur_pfw >= pjt->npfw)
+ return -EINVAL; /* Non miniDSP */
+ if (ps->cur_cfg == cfg)
+ return 0;
+ pfw = pjt->pfw[ps->cur_pfw];
+ if (pfw->ncfg == 0 && cfg != 0)
+ return -EINVAL;
+ if (cfg > 0 && cfg >= pfw->ncfg)
+ return -EINVAL;
+ ps->cur_cfg = cfg;
+ aic_set_mode_id(ps);
+ patch =
+ pfw->ovly_cfg[AIC_OCFG_NDX(pfw, ps->cur_ovly, ps->cur_cfg)];
+ if (pfw->ncfg != 0)
+ return aic_dlcfg(ps, patch);
+ return 0;
+}
+
+int aic_setmode_cfg(struct aic_state *ps, int mode, int cfg)
+{
+ int ret;
+
+ aic_lock(ps, 1);
+ ret = aic_setmode_cfg_u(ps, mode, cfg);
+ aic_lock(ps, 0);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(aic_setmode_cfg);
+
+static int aic_setmode_cfg_u(struct aic_state *ps, int mode, int cfg)
+{
+ struct aic_project *pjt = ps->pjt;
+ struct aic_mode *pmode;
+ int which = 0, ocndx;
+
+ if (pjt == NULL)
+ goto err;
+ if ((mode < 0) || (mode >= pjt->nmode))
+ goto err;
+ if (cfg < 0)
+ goto err;
+ if (mode == ps->cur_mode)
+ return aic_setcfg_u(ps, cfg);
+
+ /* Apply exit sequence for previous mode if present */
+ if (ps->cur_mode >= 0)
+ aic_dlcmds(ps, pjt->mode[ps->cur_mode]->exit);
+ pmode = pjt->mode[mode];
+ if (pjt->mode[mode]->pfw < pjt->npfw) { /* New mode uses miniDSP */
+ struct aic_image *im;
+ struct aic_pfw *pfw = pjt->pfw[pmode->pfw];
+
+ /* Make sure cfg is valid and supported in this mode */
+ if (pfw->ncfg == 0 && cfg != 0)
+ goto err;
+ if (cfg > 0 && cfg >= pfw->ncfg)
+ goto err;
+
+ /*
+ * Decisions about which miniDSP to stop/restart are taken
+ * on the basis of sections present in the _base_ image
+ * This allows for correct sync mode operation even in cases
+ * where the base PFW uses both miniDSPs where a particular
+ * overlay applies only to one
+ */
+ im = pfw->base;
+ if (im->block[AIC_BLOCK_A_INST])
+ which |= AIC3XXX_COPS_MDSP_A;
+ if (im->block[AIC_BLOCK_D_INST])
+ which |= AIC3XXX_COPS_MDSP_D;
+
+ if (pmode->pfw != ps->cur_pfw) {
+
+ /* New mode requires different PFW */
+ ps->cur_pfw = pmode->pfw;
+ ps->cur_ovly = 0;
+ ps->cur_cfg = 0;
+
+ which = ps->ops->stop(ps->codec, which);
+ aic_dlimage(ps, im);
+ if (pmode->ovly && pmode->ovly < pfw->novly) {
+
+ /* New mode uses ovly */
+ ocndx = AIC_OCFG_NDX(pfw, pmode->ovly, cfg);
+ aic_dlimage(ps,
+ pfw->ovly_cfg[ocndx]);
+ } else if (pfw->ncfg > 0) {
+
+ /* new mode needs only a cfg change */
+ ocndx = AIC_OCFG_NDX(pfw, 0, cfg);
+ aic_dlimage(ps,
+ pfw->ovly_cfg[ocndx]);
+ }
+ ps->ops->restore(ps->codec, which);
+
+ } else if (pmode->ovly != ps->cur_ovly) {
+
+ /* New mode requires only an ovly change */
+ ocndx = AIC_OCFG_NDX(pfw, pmode->ovly, cfg);
+ which = ps->ops->stop(ps->codec, which);
+ aic_dlimage(ps, pfw->ovly_cfg[ocndx]);
+ ps->ops->restore(ps->codec, which);
+ } else if (pfw->ncfg > 0 && cfg != ps->cur_cfg) {
+
+ /* New mode requires only a cfg change */
+ ocndx = AIC_OCFG_NDX(pfw, pmode->ovly, cfg);
+ aic_dlcfg(ps, pfw->ovly_cfg[ocndx]);
+ }
+ ps->cur_ovly = pmode->ovly;
+ ps->cur_cfg = cfg;
+
+ ps->cur_mode = mode;
+ aic_set_pll_u(ps, 0);
+
+ } else if (pjt->mode[mode]->pfw != 0xFF) {
+
+ /* Not bypass mode */
+ aic_warn(ps, "Bad pfw setting detected (%d). Max pfw=%d",
+ pmode->pfw, pjt->npfw);
+ }
+ ps->cur_mode = mode;
+ aic_set_mode_id(ps);
+
+ /* Transition to netural mode */
+ aic_transition_u(ps, "NEUTRAL");
+
+ /* Apply entry sequence if present */
+ aic_dlcmds(ps, pmode->entry);
+
+ aic_dbg(ps, "setmode_cfg: DONE (mode=%d pfw=%d ovly=%d cfg=%d)",
+ ps->cur_mode, ps->cur_pfw, ps->cur_ovly, ps->cur_cfg);
+ return 0;
+
+err:
+ aic_dbg(ps, "Failed to set firmware mode");
+ return -EINVAL;
+}
+
+int aic_transition(struct aic_state *ps, char *ttype)
+{
+ int ret;
+
+ aic_lock(ps, 1);
+ ret = aic_transition_u(ps, ttype);
+ aic_lock(ps, 0);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(aic_transition);
+
+static int aic_transition_u(struct aic_state *ps, char *ttype)
+{
+ int i;
+
+ if (ps->pjt == NULL)
+ return -EINVAL;
+ for (i = 0; i < AIC_TRN_N; ++i) {
+ if (!strcasecmp(ttype, aic_transition_id[i])) {
+ struct aic_transition *pt = ps->pjt->transition[i];
+ aic_dbg(ps, "Sending transition %s[%d]", ttype, i);
+ if (pt)
+ aic_dlcmds(ps, pt->block);
+ return 0;
+ }
+ }
+ aic_warn(ps, "Transition %s not present or invalid", ttype);
+ return 0;
+}
+
+int aic_set_pll(struct aic_state *ps, int asi)
+{
+ int ret;
+
+ aic_lock(ps, 1);
+ ret = aic_set_pll_u(ps, asi);
+ aic_lock(ps, 0);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(aic_set_pll);
+
+static int aic_set_pll_u(struct aic_state *ps, int asi)
+{
+ struct aic_project *pjt = ps->pjt;
+ int pll_id;
+
+ if (pjt == NULL)
+ return -EINVAL;
+ if (ps->cur_mode < 0)
+ return -EINVAL;
+ pll_id = pjt->mode[ps->cur_mode]->pll;
+ if (ps->cur_pll != pll_id) {
+ aic_dbg(ps, "Re-configuring PLL: %s==>%d",
+ pjt->pll[pll_id]->name,
+ pll_id);
+ aic_dlcmds(ps, pjt->pll[pll_id]->seq);
+ ps->cur_pll = pll_id;
+ }
+ return 0;
+}
+
+int aic_control(struct aic_state *ps, char *cname, int param)
+{
+ int ret;
+
+ aic_lock(ps, 1);
+ ret = aic_control_u(ps, cname, param);
+ aic_lock(ps, 0);
+ return ret;
+}
+
+static int aic_control_u(struct aic_state *ps, char *cname, int param)
+{
+ struct aic_pfw *pfw;
+ int i;
+
+ if (ps->cur_pfw < 0 || ps->cur_pfw >= ps->pjt->npfw) {
+ aic_warn(ps, "Not in MiniDSP mode");
+ return 0;
+ }
+ pfw = ps->pjt->pfw[ps->cur_pfw];
+ for (i = 0; i < pfw->nctrl; ++i) {
+ struct aic_control *pc = pfw->ctrl[i];
+ if (strcasecmp(cname, pfw->ctrl[i]->name))
+ continue;
+ if (param < 0 || param > pc->imax) {
+ aic_warn(ps, "Parameter out of range\n");
+ return -EINVAL;
+ }
+ aic_dbg(ps, "Sending control %s[%d]", cname, param);
+ pc->icur = param;
+ aic_dlctl(ps, pc->output[param], pc->mute_flags);
+ return 0;
+ }
+ aic_warn(ps, "Control named %s not found in pfw %s", cname, pfw->name);
+
+ return -EINVAL;
+}
+
+static void aic_op(struct aic_state *ps, unsigned char *var,
+ struct aic_cmd_op cmd)
+{
+ u32 op1, op2;
+ u32 cid = cmd.cid;
+
+ op1 = cmd.op1;
+ op2 = cmd.op2;
+ if (cid & AIC_CMD_OP1_ID)
+ op1 = var[op1];
+ if (cid & AIC_CMD_OP2_ID)
+ op2 = var[op2];
+ cid &= ~(AIC_CMD_OP1_ID | AIC_CMD_OP2_ID);
+
+ switch (cid) {
+ case AIC_CMD_OP_ADD:
+ var[cmd.dst] = op1 + op2;
+ break;
+ case AIC_CMD_OP_SUB:
+ var[cmd.dst] = op1 - op2;
+ break;
+ case AIC_CMD_OP_MUL:
+ var[cmd.dst] = op1 * op2;
+ break;
+ case AIC_CMD_OP_DIV:
+ var[cmd.dst] = op1 / op2;
+ break;
+ case AIC_CMD_OP_AND:
+ var[cmd.dst] = op1 & op2;
+ break;
+ case AIC_CMD_OP_OR:
+ var[cmd.dst] = op1 | op2;
+ break;
+ case AIC_CMD_OP_SHL:
+ var[cmd.dst] = (op1 << op2);
+ break;
+ case AIC_CMD_OP_SHR:
+ var[cmd.dst] = (op1 >> op2);
+ break;
+ case AIC_CMD_OP_RR:
+ while (op2--)
+ var[cmd.dst] = (op1 >> 1) | ((op1 & 1) << 7);
+ break;
+ case AIC_CMD_OP_XOR:
+ var[cmd.dst] = op1 ^ op2;
+ break;
+ case AIC_CMD_OP_NOT:
+ var[cmd.dst] = ~op1;
+ break;
+ case AIC_CMD_OP_LNOT:
+ var[cmd.dst] = !op1;
+ break;
+ default:
+ break;
+ }
+}
+
+static void aic_dlcmds(struct aic_state *ps, struct aic_block *pb)
+{
+ int pc = 0, cond = 0;
+ unsigned char var[256];
+
+ if (!pb)
+ return;
+ while (pc < pb->ncmds) {
+ union aic_cmd *c = &(pb->cmd[pc]);
+ if (c->cid != AIC_CMD_BRANCH_IM &&
+ c->cid != AIC_CMD_BRANCH_ID && c->cid != AIC_CMD_NOP)
+ cond = 0;
+ switch (c->cid) {
+ case 0 ... (AIC_CMD_NOP - 1):
+ ps->ops->reg_write(ps->codec, c->reg.bpod,
+ c->reg.data);
+ pc += 1;
+ break;
+ case AIC_CMD_NOP:
+ pc += 1;
+ break;
+ case AIC_CMD_DELAY:
+ mdelay(c->delay.delay);
+ pc += 1;
+ break;
+ case AIC_CMD_UPDTBITS:
+ ps->ops->set_bits(ps->codec, c[1].reg.bpod,
+ c->bitop.mask, c[1].reg.data);
+ pc += 2;
+ break;
+ case AIC_CMD_WAITBITS:
+ aic_wait(ps, c[1].reg.bpod, c->bitop.mask,
+ c[1].reg.data);
+ pc += 2;
+ break;
+ case AIC_CMD_LOCK:
+ if (c->delay.delay)
+ ps->ops->lock(ps->codec);
+ else
+ ps->ops->unlock(ps->codec);
+ pc += 1;
+ break;
+ case AIC_CMD_BURST:
+ ps->ops->bulk_write(ps->codec, c[1].reg.bpod,
+ c->bhdr.len, c[1].burst.data);
+ pc += AIC_CMD_BURST_LEN(c->bhdr.len);
+ break;
+ case AIC_CMD_RBURST:
+ ps->ops->bulk_read(ps->codec, c[1].reg.bpod,
+ c->bhdr.len, c[1].burst.data);
+ pc += AIC_CMD_BURST_LEN(c->bhdr.len);
+ break;
+ case AIC_CMD_LOAD_VAR_IM:
+ aic_set_bits(&var[c->ldst.dvar],
+ c->ldst.mask, c->ldst.svar);
+ pc += 1;
+ break;
+ case AIC_CMD_LOAD_VAR_ID:
+ if (c->ldst.svar != c->ldst.dvar) {
+ aic_set_bits(&var[c->ldst.dvar],
+ c->ldst.mask,
+ var[c->ldst.svar]);
+ pc += 1;
+ } else {
+ u8 data;
+ data = ps->ops->reg_read(ps->codec,
+ c[1].reg.bpod);
+ aic_set_bits(&var[c->ldst.dvar],
+ c->ldst.mask, data);
+ pc += 2;
+ }
+ break;
+ case AIC_CMD_STORE_VAR:
+ if (c->ldst.svar != c->ldst.dvar)
+ ps->ops->set_bits(ps->codec,
+ c[1].reg.bpod,
+ var[c->ldst.dvar],
+ var[c->ldst.svar]);
+ else
+ ps->ops->set_bits(ps->codec,
+ c[1].reg.bpod,
+ c->ldst.mask,
+ var[c->ldst.svar]);
+ pc += 2;
+ break;
+ case AIC_CMD_COND:
+ cond = var[c->cond.svar] & c->cond.mask;
+ pc += 1;
+ break;
+ case AIC_CMD_BRANCH:
+ pc = c->branch.address;
+ break;
+ case AIC_CMD_BRANCH_IM:
+ if (c->branch.match == cond)
+ pc = c->branch.address;
+ else
+ pc += 1;
+ break;
+ case AIC_CMD_BRANCH_ID:
+ if (var[c->branch.match] == cond)
+ pc = c->branch.address;
+ else
+ pc += 1;
+ break;
+ case AIC_CMD_PRINT:
+ {
+ union aic_cmd *parglist =
+ c + AIC_CMD_PRINT_ARG(c->print);
+ printk(c->print.fmt,
+ var[parglist->print_arg[0]],
+ var[parglist->print_arg[1]],
+ var[parglist->print_arg[2]],
+ var[parglist->print_arg[3]]);
+ pc += AIC_CMD_PRINT_LEN(c->print);
+ }
+ break;
+ case AIC_CMD_OP_START ... AIC_CMD_OP_END:
+ aic_op(ps, var, c->op);
+ pc += 1;
+ break;
+ default:
+ aic_warn(ps, "Unknown cmd command %x. Skipped", c->cid);
+ pc += 1;
+ break;
+ }
+ }
+}
+
+static void aic_wait(struct aic_state *ps, unsigned int reg, u8 mask,
+ u8 data)
+{
+ while ((ps->ops->reg_read(ps->codec, reg) & mask) != data)
+ usleep_range(500, 1000);
+}
+
+static inline void aic_set_bits(u8 *data, u8 mask, u8 val)
+{
+ *data = (*data & (~mask)) | (val & mask);
+}
+
+static const struct {
+ u32 mdsp;
+ int buf_a, buf_b;
+ u32 swap;
+} csecs[] = {
+ {
+ .mdsp = AIC3XXX_COPS_MDSP_A,
+ .swap = AIC3XXX_ABUF_MDSP_A,
+ .buf_a = AIC_BLOCK_A_A_COEF,
+ .buf_b = AIC_BLOCK_A_B_COEF
+ },
+ {
+ .mdsp = AIC3XXX_COPS_MDSP_D,
+ .swap = AIC3XXX_ABUF_MDSP_D1,
+ .buf_a = AIC_BLOCK_D_A1_COEF,
+ .buf_b = AIC_BLOCK_D_B1_COEF
+ },
+ {
+ .mdsp = AIC3XXX_COPS_MDSP_D,
+ .swap = AIC3XXX_ABUF_MDSP_D2,
+ .buf_a = AIC_BLOCK_D_A2_COEF,
+ .buf_b = AIC_BLOCK_D_B2_COEF
+ },
+};
+static int aic_dlctl(struct aic_state *ps, struct aic_block *pb,
+ u32 mute_flags)
+{
+ int i, btype = pb->type;
+ int run_state = ps->ops->lock(ps->codec);
+
+ aic_dbg(ps, "Download CTL");
+ for (i = 0; i < sizeof(csecs) / sizeof(csecs[0]); ++i) {
+ if (csecs[i].buf_a != btype && csecs[i].buf_b != btype)
+ continue;
+ aic_dbg(ps, "\tDownload once to %d\n", btype);
+ aic_dlcmds(ps, pb);
+ if (run_state & csecs[i].mdsp) {
+ aic_dbg(ps, "Download again to make sure it reaches B");
+ aic_mute(ps, 1, run_state & mute_flags);
+ ps->ops->bswap(ps->codec, csecs[i].swap);
+ aic_mute(ps, 0, run_state & mute_flags);
+ aic_dlcmds(ps, pb);
+ }
+ break;
+ }
+ ps->ops->unlock(ps->codec);
+ return 0;
+}
+
+static int aic_dlcfg(struct aic_state *ps, struct aic_image *pim)
+{
+ int i, run_state, swap;
+
+ aic_dbg(ps, "Download CFG %s", pim->name);
+ run_state = ps->ops->lock(ps->codec);
+ swap = 0;
+ for (i = 0; i < sizeof(csecs) / sizeof(csecs[0]); ++i) {
+ if (!pim->block[csecs[i].buf_a])
+ continue;
+ aic_dlcmds(ps, pim->block[csecs[i].buf_a]);
+ aic_dlcmds(ps, pim->block[csecs[i].buf_b]);
+ if (run_state & csecs[i].mdsp)
+ swap |= csecs[i].swap;
+ }
+ if (swap) {
+ aic_mute(ps, 1, run_state & pim->mute_flags);
+ ps->ops->bswap(ps->codec, swap);
+ aic_mute(ps, 0, run_state & pim->mute_flags);
+ for (i = 0; i < sizeof(csecs) / sizeof(csecs[0]); ++i) {
+ if (!pim->block[csecs[i].buf_a])
+ continue;
+ if (!(run_state & csecs[i].mdsp))
+ continue;
+ aic_dlcmds(ps, pim->block[csecs[i].buf_a]);
+ aic_dlcmds(ps, pim->block[csecs[i].buf_b]);
+ }
+ }
+ ps->ops->unlock(ps->codec);
+ return 0;
+}
+
+static int aic_dlimage(struct aic_state *ps, struct aic_image *pim)
+{
+ int i;
+
+ if (!pim)
+ return 0;
+ aic_dbg(ps, "Download IMAGE %s", pim->name);
+ for (i = 0; i < AIC_BLOCK_N; ++i)
+ aic_dlcmds(ps, pim->block[i]);
+ return 0;
+}
+
+static int aic_mute(struct aic_state *ps, int mute, u32 flags)
+{
+ if ((flags & AIC3XXX_COPS_MDSP_D) && (flags & AIC3XXX_COPS_MDSP_A))
+ aic_transition_u(ps,
+ mute ? "AD_MUTE" : "AD_UNMUTE");
+ else if (flags & AIC3XXX_COPS_MDSP_D)
+ aic_transition_u(ps, mute ? "D_MUTE" : "D_UNMUTE");
+ else if (flags & AIC3XXX_COPS_MDSP_A)
+ aic_transition_u(ps, mute ? "A_MUTE" : "A_UNMUTE");
+ return 0;
+}
+
+static inline void *aic_ndx2ptr(void *p, u8 *base)
+{
+ return &base[(int)p];
+}
+static inline char *aic_desc(void *p, u8 *base)
+{
+ if (p)
+ return aic_ndx2ptr(p, base);
+ return NULL;
+}
+
+static void aic_unpickle_image(struct aic_image *im, void *p)
+{
+ int i;
+
+ im->desc = aic_desc(im->desc, p);
+ for (i = 0; i < AIC_BLOCK_N; ++i)
+ if (im->block[i])
+ im->block[i] = aic_ndx2ptr(im->block[i], p);
+}
+
+static void aic_unpickle_control(struct aic_control *ct, void *p)
+{
+ int i;
+
+ ct->output = aic_ndx2ptr(ct->output, p);
+ ct->desc = aic_desc(ct->desc, p);
+ for (i = 0; i <= ct->imax; ++i)
+ ct->output[i] = aic_ndx2ptr(ct->output[i], p);
+}
+
+static struct aic_project *aic_unpickle(void *p, int n)
+{
+ struct aic_project *pjt = p;
+ int i, j;
+
+ if (pjt->magic != AIC_FW_MAGIC || pjt->size != n ||
+ pjt->if_id != AIC_FW_IF_ID) {
+ return NULL;
+ }
+
+ pjt->desc = aic_desc(pjt->desc, p);
+ pjt->transition = aic_ndx2ptr(pjt->transition, p);
+ for (i = 0; i < AIC_TRN_N; i++) {
+ if (!pjt->transition[i])
+ continue;
+ pjt->transition[i] = aic_ndx2ptr(pjt->transition[i], p);
+ pjt->transition[i]->desc = aic_desc(
+ pjt->transition[i]->desc, p);
+ pjt->transition[i]->block = aic_ndx2ptr(
+ pjt->transition[i]->block, p);
+ }
+ pjt->pll = aic_ndx2ptr(pjt->pll, p);
+ for (i = 0; i < pjt->npll; i++) {
+ pjt->pll[i] = aic_ndx2ptr(pjt->pll[i], p);
+ pjt->pll[i]->desc = aic_desc(pjt->pll[i]->desc, p);
+ pjt->pll[i]->seq = aic_ndx2ptr(pjt->pll[i]->seq, p);
+ }
+
+ pjt->pfw = aic_ndx2ptr(pjt->pfw, p);
+ for (i = 0; i < pjt->npfw; i++) {
+ pjt->pfw[i] = aic_ndx2ptr(pjt->pfw[i], p);
+ pjt->pfw[i]->desc = aic_desc(pjt->pfw[i]->desc, p);
+ if (pjt->pfw[i]->base) {
+ pjt->pfw[i]->base = aic_ndx2ptr(
+ pjt->pfw[i]->base, p);
+ aic_unpickle_image(pjt->pfw[i]->base, p);
+ }
+ pjt->pfw[i]->ovly_cfg = aic_ndx2ptr(
+ pjt->pfw[i]->ovly_cfg, p);
+ for (j = 0; j < pjt->pfw[i]->novly * pjt->pfw[i]->ncfg; ++j) {
+ pjt->pfw[i]->ovly_cfg[j] = aic_ndx2ptr(
+ pjt->pfw[i]->ovly_cfg[j], p);
+ aic_unpickle_image(pjt->pfw[i]->ovly_cfg[j], p);
+ }
+ if (pjt->pfw[i]->nctrl)
+ pjt->pfw[i]->ctrl = aic_ndx2ptr(
+ pjt->pfw[i]->ctrl, p);
+ for (j = 0; j < pjt->pfw[i]->nctrl; ++j) {
+ pjt->pfw[i]->ctrl[j] = aic_ndx2ptr(
+ pjt->pfw[i]->ctrl[j], p);
+ aic_unpickle_control(pjt->pfw[i]->ctrl[j], p);
+ }
+ }
+
+ pjt->mode = aic_ndx2ptr(pjt->mode, p);
+ for (i = 0; i < pjt->nmode; i++) {
+ pjt->mode[i] = aic_ndx2ptr(pjt->mode[i], p);
+ pjt->mode[i]->desc = aic_desc(pjt->mode[i]->desc, p);
+ if (pjt->mode[i]->entry)
+ pjt->mode[i]->entry = aic_ndx2ptr(
+ pjt->mode[i]->entry, p);
+ if (pjt->mode[i]->exit)
+ pjt->mode[i]->exit = aic_ndx2ptr(
+ pjt->mode[i]->exit, p);
+ }
+ if (pjt->asoc_toc)
+ pjt->asoc_toc = aic_ndx2ptr(pjt->asoc_toc, p);
+ else
+ return NULL;
+
+ return pjt;
+}
+static int aic_set_mode_id(struct aic_state *ps)
+{
+ struct aic_asoc_toc *toc = ps->pjt->asoc_toc;
+ int i;
+
+ for (i = 0; i < toc->nentries; ++i) {
+ if (toc->entry[i].cfg == ps->cur_cfg &&
+ toc->entry[i].mode == ps->cur_mode) {
+ ps->cur_mode_id = i;
+ return 0;
+ }
+ }
+ aic_dbg(ps, "Unknown mode,cfg combination [%d,%d]", ps->cur_mode,
+ ps->cur_cfg);
+ return -EINVAL;
+}
+
+/* **Code beyond this point is not compilable on host** */
+
+static int aic3xxx_get_control(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct aic_state *ps = (struct aic_state *)kcontrol->private_value;
+ struct aic_pfw *pfw;
+ int i;
+
+ if (ps->cur_pfw >= ps->pjt->npfw) {
+ aic_dbg(ps, "Not in MiniDSP mode");
+ return 0;
+ }
+ pfw = ps->pjt->pfw[ps->cur_pfw];
+ for (i = 0; i < pfw->nctrl; ++i) {
+ if (!strcasecmp(kcontrol->id.name, pfw->ctrl[i]->name)) {
+ struct aic_control *pc = pfw->ctrl[i];
+ ucontrol->value.integer.value[0] = pc->icur;
+ return 0;
+ }
+ }
+ return 0;
+}
+
+static int aic3xxx_put_control(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct aic_state *ps = (struct aic_state *)kcontrol->private_value;
+
+ aic_control(ps, kcontrol->id.name,
+ ucontrol->value.integer.value[0]);
+ return 0;
+}
+
+static int aic3xxx_info_control(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *ucontrol)
+{
+ struct aic_state *ps = (struct aic_state *)kcontrol->private_value;
+ struct aic_pfw *pfw;
+ int i;
+
+ if (ps->cur_pfw >= ps->pjt->npfw) {
+ aic_dbg(ps, "Not in MiniDSP mode");
+ return 0;
+ }
+ pfw = ps->pjt->pfw[ps->cur_pfw];
+ for (i = 0; i < pfw->nctrl; ++i) {
+ if (!strcasecmp(kcontrol->id.name, pfw->ctrl[i]->name)) {
+ struct aic_control *pc = pfw->ctrl[i];
+ ucontrol->value.integer.min = 0;
+ ucontrol->value.integer.max = pc->imax;
+ if (pc->imax == 1)
+ ucontrol->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+ else
+ ucontrol->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ }
+ }
+
+ ucontrol->count = 1;
+ return 0;
+}
+int aic_add_controls(struct snd_soc_codec *codec, struct aic_state *ps)
+{
+ int i, j;
+ struct aic_pfw *pfw;
+
+ for (j = 0; j < ps->pjt->npfw; ++j) {
+ pfw = ps->pjt->pfw[j];
+
+ for (i = 0; i < pfw->nctrl; ++i) {
+ struct aic_control *pc = pfw->ctrl[i];
+ struct snd_kcontrol_new *generic_control =
+ devm_kzalloc(codec->dev,
+ sizeof(struct snd_kcontrol_new),
+ GFP_KERNEL);
+ unsigned int *tlv_array =
+ devm_kzalloc(codec->dev,
+ 4 * sizeof(unsigned int), GFP_KERNEL);
+
+ if (generic_control == NULL)
+ return -ENOMEM;
+ generic_control->access =
+ SNDRV_CTL_ELEM_ACCESS_TLV_READ |
+ SNDRV_CTL_ELEM_ACCESS_READWRITE;
+ tlv_array[0] = SNDRV_CTL_TLVT_DB_SCALE;
+ tlv_array[1] = 2 * sizeof(unsigned int);
+ tlv_array[2] = pc->min;
+ tlv_array[3] = ((pc->step) & TLV_DB_SCALE_MASK);
+ if (pc->step > 0)
+ generic_control->tlv.p = tlv_array;
+ generic_control->name = pc->name;
+ generic_control->private_value = (unsigned long) ps;
+ generic_control->get = aic3xxx_get_control;
+ generic_control->put = aic3xxx_put_control;
+ generic_control->info = aic3xxx_info_control;
+ generic_control->iface = SNDRV_CTL_ELEM_IFACE_MIXER;
+ snd_soc_add_codec_controls(codec, generic_control, 1);
+ aic_dbg(ps, "Added control %s", pc->name);
+ }
+ }
+ return 0;
+
+}
+EXPORT_SYMBOL_GPL(aic_add_controls);
+
+static int aic3xxx_get_mode(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct soc_enum *e = (struct soc_enum *) kcontrol->private_value;
+ struct aic_state *ps = (struct aic_state *) e->mask;
+
+ ucontrol->value.enumerated.item[0] = ps->cur_mode_id;
+
+ return 0;
+}
+
+static int aic3xxx_put_mode(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct soc_enum *e = (struct soc_enum *) kcontrol->private_value;
+ struct aic_state *ps = (struct aic_state *) e->mask;
+ struct aic_asoc_toc *toc;
+ int index, ret;
+
+ aic_lock(ps, 1);
+ toc = ps->pjt->asoc_toc;
+
+ index = ucontrol->value.enumerated.item[0];
+ if (index < 0 || index >= toc->nentries) {
+ aic_lock(ps, 0);
+ return -EINVAL;
+ }
+ ret = aic_setmode_cfg_u(ps, toc->entry[index].mode,
+ toc->entry[index].cfg);
+ aic_lock(ps, 0);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(aic3xxx_put_mode);
+
+int aic_add_modes(struct snd_soc_codec *codec, struct aic_state *ps)
+{
+ int j;
+ struct aic_asoc_toc *toc = ps->pjt->asoc_toc;
+ struct soc_enum *mode_cfg_enum =
+ devm_kzalloc(codec->dev, sizeof(struct soc_enum), GFP_KERNEL);
+ struct snd_kcontrol_new *mode_cfg_control =
+ devm_kzalloc(codec->dev, sizeof(struct snd_kcontrol_new),
+ GFP_KERNEL);
+
+ if (mode_cfg_enum == NULL)
+ goto mem_err;
+ if (mode_cfg_control == NULL)
+ goto mem_err;
+
+ mode_cfg_enum->dtexts = devm_kzalloc(codec->dev,
+ toc->nentries * sizeof(char *),
+ GFP_KERNEL);
+ if (mode_cfg_enum->dtexts == NULL)
+ goto mem_err;
+
+ for (j = 0; j < toc->nentries; j++)
+ mode_cfg_enum->dtexts[j] = toc->entry[j].etext;
+
+ mode_cfg_enum->reg = j;
+ mode_cfg_enum->max = toc->nentries;
+ mode_cfg_enum->mask = (unsigned int) ps;
+ mode_cfg_control->name = "Codec Firmware Setmode";
+ mode_cfg_control->get = aic3xxx_get_mode;
+ mode_cfg_control->put = aic3xxx_put_mode;
+ mode_cfg_control->info = snd_soc_info_enum_ext;
+ mode_cfg_control->private_value = (unsigned long) mode_cfg_enum;
+ mode_cfg_control->iface = SNDRV_CTL_ELEM_IFACE_MIXER;
+ snd_soc_add_codec_controls(codec, mode_cfg_control, 1);
+ return 0;
+mem_err:
+ kfree(mode_cfg_control);
+ kfree(mode_cfg_enum);
+ kfree(mode_cfg_enum->texts);
+ return -ENOMEM;
+
+}
+EXPORT_SYMBOL_GPL(aic_add_modes);
+
+MODULE_AUTHOR("Hari Rajagopala <harik(a)ti.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/aic3xxx_cfw_ops.h b/sound/soc/codecs/aic3xxx_cfw_ops.h
new file mode 100644
index 0000000..6a600fb
--- /dev/null
+++ b/sound/soc/codecs/aic3xxx_cfw_ops.h
@@ -0,0 +1,98 @@
+/*
+ * aic3xxx_cfw_ops.h -- SoC audio for TI OMAP44XX SDP
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef AIC3XXX_CFW_OPS_H_
+#define AIC3XXX_CFW_OPS_H_
+
+#include <linux/mutex.h>
+#include <sound/soc.h>
+#include <linux/cdev.h>
+
+struct aic_project;
+struct aic3xxx_codec_ops;
+
+struct aic_state {
+ const char *dev_name;
+ int version;
+ struct aic_project *pjt;
+ const struct aic3xxx_codec_ops *ops;
+ struct snd_soc_codec *codec;
+ struct device *dev;
+ struct mutex mutex;
+ int cur_mode_id;
+ int cur_pll;
+ int cur_mode;
+ int cur_pfw;
+ int cur_ovly;
+ int cur_cfg;
+ struct cdev cdev;
+ int is_open;
+};
+
+int aic_init(struct aic_state *ps, const struct aic3xxx_codec_ops *ops,
+ struct snd_soc_codec *codec);
+int aic_lock(struct aic_state *ps, int lock);
+int aic_reload(struct aic_state *ps, void *pcfw, int n);
+int aic_setmode(struct aic_state *ps, int mode);
+int aic_setmode_cfg(struct aic_state *ps, int mode, int cfg);
+int aic_setcfg(struct aic_state *ps, int cfg);
+int aic_transition(struct aic_state *ps, char *ttype);
+int aic_set_pll(struct aic_state *ps, int asi);
+int aic_control(struct aic_state *ps, char *cname, int param);
+int aic_add_controls(struct snd_soc_codec *codec, struct aic_state *ps);
+int aic_add_modes(struct snd_soc_codec *codec, struct aic_state *ps);
+
+
+#define AIC3XXX_COPS_MDSP_D_L (0x00000002u)
+#define AIC3XXX_COPS_MDSP_D_R (0x00000001u)
+#define AIC3XXX_COPS_MDSP_D (AIC3XXX_COPS_MDSP_D_L|AIC3XXX_COPS_MDSP_D_R)
+
+#define AIC3XXX_COPS_MDSP_A_L (0x00000020u)
+#define AIC3XXX_COPS_MDSP_A_R (0x00000010u)
+#define AIC3XXX_COPS_MDSP_A (AIC3XXX_COPS_MDSP_A_L|AIC3XXX_COPS_MDSP_A_R)
+
+#define AIC3XXX_COPS_MDSP_ALL (AIC3XXX_COPS_MDSP_D|AIC3XXX_COPS_MDSP_A)
+
+#define AIC3XXX_ABUF_MDSP_D1 (0x00000001u)
+#define AIC3XXX_ABUF_MDSP_D2 (0x00000002u)
+#define AIC3XXX_ABUF_MDSP_A (0x00000010u)
+#define AIC3XXX_ABUF_MDSP_ALL \
+ (AIC3XXX_ABUF_MDSP_D1|AIC3XXX_ABUF_MDSP_D2|AIC3XXX_ABUF_MDSP_A)
+
+
+struct aic3xxx_codec_ops {
+ int (*reg_read) (struct snd_soc_codec *codec, unsigned int reg);
+ int (*reg_write) (struct snd_soc_codec *codec, unsigned int reg,
+ unsigned char val);
+ int (*set_bits) (struct snd_soc_codec *codec, unsigned int reg,
+ unsigned char mask, unsigned char val);
+ int (*bulk_read) (struct snd_soc_codec *codec, unsigned int reg,
+ int count, u8 *buf);
+ int (*bulk_write) (struct snd_soc_codec *codec, unsigned int reg,
+ int count, const u8 *buf);
+ int (*lock) (struct snd_soc_codec *codec);
+ int (*unlock) (struct snd_soc_codec *codec);
+ int (*stop) (struct snd_soc_codec *codec, int mask);
+ int (*restore) (struct snd_soc_codec *codec, int runstate);
+ int (*bswap) (struct snd_soc_codec *codec, int mask);
+};
+
+MODULE_LICENSE("GPL");
+
+#endif
--
1.7.0.4
