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LeafOS / LeafOS-Devices / android_kernel_samsung_universal7904 / 7b5e265274e2291084c2f491c8992304b28fe128 / . / sound / soc / codecs / tfa9896 / tfa_container.c
blob: aeed9fbc38102857eb262ecb436266664e3fb846 [file] [log] [blame]
/*
* Copyright 2014 NXP Semiconductors
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 or later
* as published by the Free Software Foundation.
*/
#include "tfa_internal.h"
#include "tfa_service.h"
#include "tfa_container.h"
#include "config.h"
#include "tfa.h"
#include "tfa_dsp_fw.h"
#include "tfa98xx_tfafieldnames.h"
/* module globals */
static int tfa98xx_cnt_verbose;
static struct tfa_container *g_cont; /* container file */
static int g_devs = -1; /* nr of devices TODO use direct access to cont? */
static struct tfa_device_list *g_dev[TFACONT_MAXDEVS];
static int g_profs[TFACONT_MAXDEVS];
static int g_liveds[TFACONT_MAXDEVS];
static struct tfa_profile_list *g_prof[TFACONT_MAXDEVS][TFACONT_MAXPROFS];
static struct tfa_livedata_list *g_lived[TFACONT_MAXDEVS][TFACONT_MAXPROFS];
static int nxp_tfa_vstep[TFACONT_MAXDEVS];
#define ERROR_STRING "!ERROR!"
#define NONE_STRING "NONE"
#define UNDEF_STRING "Undefined string"
static int partial_enable;
/* defines */
#define MODULE_BIQUADFILTERBANK 2
#define BIQUAD_COEFF_SIZE 6
static void cont_get_devs(struct tfa_container *cont);
static int float_to_int(uint32_t x)
{
unsigned int e, m;
e = (0x7F + 31) - ((*(unsigned int *)&x & 0x7F800000) >> 23);
m = 0x80000000 | (*(unsigned int *)&x << 8);
return -(int)((m >> e) & -(e < 32));
}
void tfa_set_partial_update(int enp)
{
partial_enable = enp;
}
/*
* check the container file and set module global
*/
enum tfa_error tfa_load_cnt(void *cnt, int length)
{
struct tfa_container *cntbuf = (struct tfa_container *)cnt;
g_cont = NULL;
if (length > TFA_MAX_CNT_LENGTH) {
pr_err("incorrect length\n");
return tfa_error_container;
}
if (HDR(cntbuf->id[0], cntbuf->id[1]) == 0) {
pr_err("header is 0\n");
return tfa_error_container;
}
if ((HDR(cntbuf->id[0], cntbuf->id[1])) != params_hdr) {
pr_err("wrong header type: 0x%02x 0x%02x\n",
cntbuf->id[0], cntbuf->id[1]);
return tfa_error_container;
}
if (cntbuf->size == 0) {
pr_err("data size is 0\n");
return tfa_error_container;
}
/* check CRC */
if (tfa_cont_crc_check_container(cntbuf)) {
pr_err("CRC error\n");
return tfa_error_container;
}
/* check sub version level */
if ((cntbuf->subversion[1] == NXPTFA_PM_SUBVERSION) &&
(cntbuf->subversion[0] == '0')) {
g_cont = cntbuf;
cont_get_devs(g_cont);
} else {
pr_err("container sub-version not supported: %c%c\n",
cntbuf->subversion[0], cntbuf->subversion[1]);
return tfa_error_container;
}
return tfa_error_ok;
}
void tfa_deinit(void)
{
g_cont = NULL;
g_devs = -1;
}
/*
* Set the debug option
*/
void tfa_cont_verbose(int level)
{
tfa98xx_cnt_verbose = level;
if (tfa98xx_cnt_verbose)
pr_debug("%s: level:%d\n", __func__, level);
}
/* start count from 1, 0 is invalid */
void tfa_cont_set_current_vstep(int channel, int vstep_idx)
{
if (channel < TFACONT_MAXDEVS)
nxp_tfa_vstep[channel] = vstep_idx+1;
else
pr_err("channel nr %d>%d\n", channel, TFACONT_MAXDEVS-1);
}
/* start count from 1, 0 is invalid */
int tfa_cont_get_current_vstep(int channel)
{
if (channel < TFACONT_MAXDEVS)
return nxp_tfa_vstep[channel]-1;
pr_err("channel nr %d>%d\n", channel, TFACONT_MAXDEVS-1);
return TFA_ERROR;
}
struct tfa_container *tfa98xx_get_cnt(void)
{
return g_cont;
}
/*
* Dump the contents of the file header
*/
void tfa_cont_show_header(struct tfa_header *hdr)
{
char _id[2];
pr_debug("File header\n");
_id[1] = hdr->id >> 8;
_id[0] = hdr->id & 0xff;
pr_debug("\tid:%.2s version:%.2s subversion:%.2s\n", _id,
hdr->version, hdr->subversion);
pr_debug("\tsize:%d CRC:0x%08x\n", hdr->size, hdr->crc);
pr_debug("\tcustomer:%.8s application:%.8s type:%.8s\n",
hdr->customer, hdr->application, hdr->type);
}
/*
* return device list dsc from index
*/
struct tfa_device_list *
tfa_cont_get_dev_list(struct tfa_container *cont, int dev_idx)
{
uint8_t *base = (uint8_t *) cont;
if ((dev_idx < 0) || (dev_idx >= cont->ndev))
return NULL;
if (cont->index[dev_idx].type != dsc_device)
return NULL;
base += cont->index[dev_idx].offset;
return (struct tfa_device_list *) base;
}
/*
* get the Nth profile for the Nth device
*/
struct tfa_profile_list *
tfa_cont_get_dev_prof_list(struct tfa_container *cont,
int dev_idx, int prof_idx)
{
struct tfa_device_list *dev;
int idx, hit;
uint8_t *base = (uint8_t *) cont;
struct tfa_profile_list *prof_list = NULL;
dev = tfa_cont_get_dev_list(cont, dev_idx);
if (!dev)
return NULL;
for (idx = 0, hit = 0; idx < dev->length; idx++) {
if (dev->list[idx].type != dsc_profile)
continue;
if (prof_idx != hit++)
continue;
prof_list = (struct tfa_profile_list *)
(dev->list[idx].offset + base);
break;
}
return prof_list;
}
/*
* get the Nth lifedata for the Nth device
*/
struct tfa_livedata_list *
tfa_cont_get_dev_livedata_list(struct tfa_container *cont,
int dev_idx, int lifedata_idx)
{
struct tfa_device_list *dev;
int idx, hit;
uint8_t *base = (uint8_t *) cont;
struct tfa_livedata_list *livedata_list = NULL;
dev = tfa_cont_get_dev_list(cont, dev_idx);
if (!dev)
return NULL;
for (idx = 0, hit = 0; idx < dev->length; idx++) {
if (dev->list[idx].type != dsc_livedata)
continue;
if (lifedata_idx != hit++)
continue;
livedata_list = (struct tfa_livedata_list *)
(dev->list[idx].offset + base);
break;
}
return livedata_list;
}
/*
* Get the max volume step associated with Nth profile for the Nth device
*/
int tfa_cont_get_max_vstep(int dev_idx, int prof_idx)
{
struct tfa_volume_step2_file *vp;
struct tfa_volume_step_max2_file *vp3;
int vstep_count = 0;
vp = (struct tfa_volume_step2_file *)
tfa_cont_get_file_data(dev_idx, prof_idx, volstep_hdr);
if (vp == NULL)
return 0;
/* check the header type to load different NrOfVStep appropriately */
if (tfa98xx_dev_family(dev_idx) == 2) {
/* this is actually tfa2, so re-read the buffer*/
vp3 = (struct tfa_volume_step_max2_file *)
tfa_cont_get_file_data(dev_idx, prof_idx, volstep_hdr);
if (vp3)
vstep_count = vp3->nr_of_vsteps;
} else {
/* this is max1*/
if (vp)
vstep_count = vp->vsteps;
}
return vstep_count;
}
/**
* Get the file contents associated with the device or profile
* Search within the device tree, if not found, search within the profile
* tree. There can only be one type of file within profile or device.
*/
struct tfa_file_dsc *
tfa_cont_get_file_data(int dev_idx,
int prof_idx, enum tfa_header_type type)
{
struct tfa_device_list *dev;
struct tfa_profile_list *prof;
struct tfa_file_dsc *file;
struct tfa_header *hdr;
unsigned int i;
if (g_cont == NULL) {
pr_err("invalid pointer to container file\n");
return NULL;
}
dev = tfa_cont_get_dev_list(g_cont, dev_idx);
if (dev == NULL) {
pr_err("invalid pointer to container file device list\n");
return NULL;
}
/* process the device list until a file type is encountered */
for (i = 0; i < dev->length; i++) {
if (dev->list[i].type == dsc_file) {
file = (struct tfa_file_dsc *)
(dev->list[i].offset+(uint8_t *)g_cont);
if (file != NULL) {
hdr = (struct tfa_header *)file->data;
/* check for file type */
if (hdr->id == type) {
/* pr_debug("%s: file found of type "
* "%d in device %s\n",
* __func__, type,
* tfa_cont_device_name(dev_idx));
*/
return (struct tfa_file_dsc *)
&file->data;
}
}
}
}
/* File not found in device tree.
* So, look in the profile list until the file type is encountered
*/
prof = tfa_cont_get_dev_prof_list(g_cont, dev_idx, prof_idx);
if (prof == NULL) {
pr_err("invalid pointer to container file profile list\n");
return NULL;
}
for (i = 0; i < prof->length; i++) {
if (prof->list[i].type == dsc_file) {
file = (struct tfa_file_dsc *)
(prof->list[i].offset + (uint8_t *)g_cont);
if (file != NULL) {
hdr = (struct tfa_header *)file->data;
if (hdr != NULL) {
/* check for file type */
if (hdr->id == type) {
/* pr_debug("%s: file found of "
* "type %d in profile %s\n",
* __func__, type,
* tfa_cont_profile_name
* (dev_idx, prof_idx));
*/
return (struct tfa_file_dsc *)
&file->data;
}
}
}
}
}
if (tfa98xx_cnt_verbose)
pr_debug("%s: no file found of type %d\n", __func__, type);
return NULL;
}
/*
* fill globals
*/
static void cont_get_devs(struct tfa_container *cont)
{
struct tfa_profile_list *prof;
struct tfa_livedata_list *lived;
int i, j;
int count;
/* get nr of devlists+1 */
for (i = 0; i < cont->ndev; i++)
g_dev[i] = tfa_cont_get_dev_list(cont, i); /* cache it */
g_devs = cont->ndev;
/* walk through devices and get the profile lists */
for (i = 0; i < g_devs; i++) {
j = 0;
count = 0;
while ((prof = tfa_cont_get_dev_prof_list(cont, i, j))
!= NULL) {
count++;
g_prof[i][j++] = prof;
}
g_profs[i] = count; /* count the nr of profiles per device */
}
g_devs = cont->ndev;
/* walk through devices and get the livedata lists */
for (i = 0; i < g_devs; i++) {
j = 0;
count = 0;
while ((lived = tfa_cont_get_dev_livedata_list(cont, i, j))
!= NULL) {
count++;
g_lived[i][j++] = lived;
}
g_liveds[i] = count; /* count the nr of livedata per device */
}
}
/*
* write a parameter file to the device
*/
static enum tfa98xx_error
tfa_cont_write_vstep(int dev_idx,
struct tfa_volume_step2_file *vp, int vstep)
{
enum tfa98xx_error err;
unsigned short vol;
if (vstep < vp->vsteps) {
/* vol = (unsigned short)(voldB / (-0.5f)); */
vol = (unsigned short)
(-2 * float_to_int
(*((uint32_t *)&vp->vstep[vstep].attenuation)));
if (vol > 255) /* restricted to 8 bits */
vol = 255;
err = tfa98xx_set_volume_level(dev_idx, vol);
if (err != TFA98XX_ERROR_OK)
return err;
err = tfa98xx_dsp_write_preset
(dev_idx, sizeof(vp->vstep[0].preset),
vp->vstep[vstep].preset);
if (err != TFA98XX_ERROR_OK)
return err;
err = tfa_cont_write_filterbank
(dev_idx, vp->vstep[vstep].filter);
} else {
pr_err("Incorrect volume given. The value vstep[%d] >= %d\n",
nxp_tfa_vstep[dev_idx], vp->vsteps);
err = TFA98XX_ERROR_BAD_PARAMETER;
}
if (tfa98xx_cnt_verbose)
pr_debug("vstep[%d][%d]\n", dev_idx, vstep);
return err;
}
static struct tfa_volume_step_message_info *
tfa_cont_get_msg_info_from_reg(struct tfa_volume_step_register_info *reg_info)
{
char *p = (char *)reg_info;
p += sizeof(reg_info->nr_of_registers)
+ (reg_info->nr_of_registers * sizeof(uint32_t));
return (struct tfa_volume_step_message_info *)p;
}
static int
tfa_cont_get_msg_len(struct tfa_volume_step_message_info *msg_info)
{
return (msg_info->message_length.b[0] << 16)
+ (msg_info->message_length.b[1] << 8)
+ msg_info->message_length.b[2];
}
static struct tfa_volume_step_message_info *
tfa_cont_get_next_msg_info(struct tfa_volume_step_message_info *msg_info)
{
char *p = (char *)msg_info;
int msgLen = tfa_cont_get_msg_len(msg_info);
int type = msg_info->message_type;
p += sizeof(msg_info->message_type) + sizeof(msg_info->message_length);
if (type == 3)
p += msgLen;
else
p += msgLen * 3;
return (struct tfa_volume_step_message_info *)p;
}
static struct tfa_volume_step_register_info *
tfa_cont_get_next_reg_from_end_info(
struct tfa_volume_step_message_info *msg_info)
{
char *p = (char *)msg_info;
p += sizeof(msg_info->nr_of_messages);
return (struct tfa_volume_step_register_info *)p;
}
static struct tfa_volume_step_register_info*
tfa_cont_get_reg_for_vstep(struct tfa_volume_step_max2_file *vp, int idx)
{
int i, j, nrMessage;
struct tfa_volume_step_register_info *reg_info
= (struct tfa_volume_step_register_info *)vp->vsteps_bin;
struct tfa_volume_step_message_info *msg_info = NULL;
for (i = 0; i < idx; i++) {
msg_info = tfa_cont_get_msg_info_from_reg(reg_info);
nrMessage = msg_info->nr_of_messages;
for (j = 0; j < nrMessage; j++)
msg_info = tfa_cont_get_next_msg_info(msg_info);
reg_info = tfa_cont_get_next_reg_from_end_info(msg_info);
}
return reg_info;
}
struct tfa_partial_msg_block {
uint8_t offset;
uint16_t change;
uint8_t update[16][3];
} __packed;
static enum tfa98xx_error
tfa_cont_write_vstepMax2_One(int dev_idx,
struct tfa_volume_step_message_info *new_msg,
struct tfa_volume_step_message_info *old_msg, int enable_partial_update)
{
enum tfa98xx_error err = TFA98XX_ERROR_OK;
int len = (tfa_cont_get_msg_len(new_msg) - 1) * 3;
char *buf = (char *)new_msg->parameter_data;
uint8_t *partial = NULL;
int partial_size = 0;
#if defined(TFADSP_DSP_BUFFER_POOL)
int buffer_p_index = -1, partial_p_index = -1;
#endif
uint8_t cmdid[3];
int use_partial_coeff = 0;
if (enable_partial_update) {
if (new_msg->message_type != old_msg->message_type) {
pr_debug("Message type differ - Disable Partial Update\n");
enable_partial_update = 0;
} else if (tfa_cont_get_msg_len(new_msg)
!= tfa_cont_get_msg_len(old_msg)) {
pr_debug("Message Length differ - Disable Partial Update\n");
enable_partial_update = 0;
}
}
if ((enable_partial_update) && (new_msg->message_type == 1)) {
/* No patial updates for message type 1 (Coefficients) */
enable_partial_update = 0;
if ((tfa98xx_dev_revision(dev_idx) & 0xff) == 0x88)
use_partial_coeff = 1;
}
/* Change Message Len to the actual buffer len */
memcpy(cmdid, new_msg->cmd_id, sizeof(cmdid));
/* The algoparams and mbdrc msg id will be changed
* to the reset type when SBSL=0
* if SBSL=1 the msg will remain unchanged.
* It's up to the tuning engineer to choose the 'without_reset'
* types inside the vstep.
* In other words: the reset msg is applied during SBSL==0
* else it remains unchanged.
*/
pr_info("%s: is_cold %d\n", __func__, handles_local[dev_idx].is_cold);
/* if (TFA_GET_BF(dev_idx, SBSL) == 0) { */
if (handles_local[dev_idx].is_cold == 1) {
uint8_t org_cmd = cmdid[2];
if ((new_msg->message_type == 0) &&
(cmdid[2] != SB_PARAM_SET_ALGO_PARAMS))
/* SB_PARAM_SET_ALGO_PARAMS_WITHOUT_RESET */
{
pr_debug("P-ID for SetAlgoParams modified! cmdid[2]=0x%2x (to 0x00)\n",
cmdid[2]);
cmdid[2] = SB_PARAM_SET_ALGO_PARAMS;
} else if ((new_msg->message_type == 2) &&
(cmdid[2] != SB_PARAM_SET_MBDRC))
/* SB_PARAM_SET_MBDRC_WITHOUT_RESET */
{
pr_debug("P-ID for SetMBDrc modified! cmdid[2]=0x%2x (to 0x07)\n",
cmdid[2]);
cmdid[2] = SB_PARAM_SET_MBDRC;
}
if (org_cmd != cmdid[2])
pr_info("P-ID: cmdid[2]=0x%02x to 0x%02x\n",
org_cmd, cmdid[2]);
}
/*
* +sizeof(struct tfa_partial_msg_block) will allow to fit one
* additonnal partial block If the partial update goes over the len of
* a regular message ,we can safely write our block and check afterward
* that we are over the size of a usual update
*/
if (enable_partial_update) {
partial_size = (sizeof(uint8_t) * len)
+ sizeof(struct tfa_partial_msg_block);
#if defined(TFADSP_DSP_BUFFER_POOL)
partial_p_index = tfa98xx_buffer_pool_access
(dev_idx, -1, partial_size, POOL_GET);
if (partial_p_index != -1) {
pr_debug("%s: allocated from buffer_pool[%d] for %d bytes\n",
__func__, partial_p_index, partial_size);
partial = (uint8_t *)
(handles_local[dev_idx]
.buf_pool[partial_p_index].pool);
} else {
partial = kmalloc(partial_size, GFP_KERNEL);
}
#else
partial = kmalloc(partial_size, GFP_KERNEL);
#endif /* TFADSP_DSP_BUFFER_POOL */
}
if (partial) {
uint8_t offset = 0, i = 0;
uint16_t *change;
uint8_t *n = new_msg->parameter_data;
uint8_t *o = old_msg->parameter_data;
uint8_t *p = partial;
uint8_t *trim = partial;
/* set dspFiltersReset */
*p++ = 0x02;
*p++ = 0x00;
*p++ = 0x00;
while ((o < (old_msg->parameter_data + len)) &&
(p < (partial + len - 3))) {
if ((offset == 0xff) ||
(memcmp(n, o, 3 * sizeof(uint8_t)))) {
*p++ = offset;
change = (uint16_t *)p;
*change = 0;
p += 2;
for (i = 0; (i < 16)
&& (o < (old_msg->parameter_data + len));
i++, n += 3, o += 3) {
if (memcmp(n, o, 3 * sizeof(uint8_t))) {
*change |= BIT(i);
memcpy(p, n, 3);
p += 3;
trim = p;
}
}
offset = 0;
*change = cpu_to_be16(*change);
} else {
n += 3;
o += 3;
offset++;
}
}
if (trim == partial) {
pr_debug("No Change in message - discarding %d bytes\n",
len);
len = 0;
} else if (trim < (partial + len - 3)) {
pr_debug("Using partial update: %d -> %d bytes\n",
len, (int)(trim-partial + 3));
/* Add the termination marker */
memset(trim, 0x00, 3);
trim += 3;
/* Signal This will be a partial update */
cmdid[2] |= BIT(6);
buf = (char *)partial;
len = (int)(trim - partial);
} else {
pr_debug("Partial too big - use regular update\n");
}
} else {
if (!enable_partial_update)
pr_debug("Partial update - Not enabled\n");
else /* partial == NULL */
pr_err("Partial update memory error - Disabling\n");
}
if (use_partial_coeff) {
err = dsp_partial_coefficients
(dev_idx, old_msg->parameter_data,
new_msg->parameter_data);
} else if (len) {
uint8_t *buffer;
pr_debug("Command-ID used: 0x%02x%02x%02x\n",
cmdid[0], cmdid[1], cmdid[2]);
#if defined(TFADSP_DSP_BUFFER_POOL)
buffer_p_index = tfa98xx_buffer_pool_access
(dev_idx, -1, 3 + len, POOL_GET);
if (buffer_p_index != -1) {
pr_debug("%s: allocated from buffer_pool[%d] for %d bytes\n",
__func__, buffer_p_index, 3 + len);
buffer = (char *)(handles_local[dev_idx]
.buf_pool[buffer_p_index].pool);
} else {
buffer = kmalloc(3 + len, GFP_KERNEL);
if (buffer == NULL)
goto tfa_cont_write_vstepMax2_One_error_exit;
}
#else
buffer = kmalloc(3 + len, GFP_KERNEL);
if (buffer == NULL)
goto tfa_cont_write_vstepMax2_One_error_exit;
#endif /* TFADSP_DSP_BUFFER_POOL */
memcpy(&buffer[0], cmdid, 3);
memcpy(&buffer[3], buf, len);
err = dsp_msg(dev_idx, 3 + len, (char *)buffer);
#if defined(TFADSP_DSP_BUFFER_POOL)
if (buffer_p_index != -1) {
tfa98xx_buffer_pool_access
(dev_idx, buffer_p_index, 0, POOL_RETURN);
} else {
kfree(buffer);
}
#else
kfree(buffer);
#endif /* TFADSP_DSP_BUFFER_POOL */
}
tfa_cont_write_vstepMax2_One_error_exit:
#if defined(TFADSP_DSP_BUFFER_POOL)
if (partial_p_index != -1) {
tfa98xx_buffer_pool_access
(dev_idx, partial_p_index, 0, POOL_RETURN);
} else {
kfree(partial);
}
#else
kfree(partial);
#endif /* TFADSP_DSP_BUFFER_POOL */
return err;
}
static enum tfa98xx_error
tfa_cont_write_vstepMax2(int dev_idx,
struct tfa_volume_step_max2_file *vp,
int vstep_idx, int vstep_msg_idx)
{
enum tfa98xx_error err = TFA98XX_ERROR_OK;
static struct tfa_volume_step_register_info *p_reg_info;
struct tfa_volume_step_register_info *reg_info = NULL;
struct tfa_volume_step_message_info *msg_info = NULL,
*p_msg_info = NULL;
struct tfa_bitfield bit_f;
int i, nr_messages, enp = partial_enable;
if (vstep_idx >= vp->nr_of_vsteps) {
pr_debug("Volumestep %d is not available\n", vstep_idx);
return TFA98XX_ERROR_BAD_PARAMETER;
}
if (p_reg_info == NULL) {
pr_debug("Initial vstep write\n");
enp = 0;
}
reg_info = tfa_cont_get_reg_for_vstep(vp, vstep_idx);
msg_info = tfa_cont_get_msg_info_from_reg(reg_info);
nr_messages = msg_info->nr_of_messages;
if (enp) {
p_msg_info = tfa_cont_get_msg_info_from_reg(p_reg_info);
if (nr_messages != p_msg_info->nr_of_messages) {
pr_debug("Message different - Disable partial update\n");
enp = 0;
}
}
for (i = 0; i < nr_messages; i++) {
/* Messagetype(3) is Smartstudio Info! Dont send this! */
if (msg_info->message_type == 3) {
pr_debug("Skipping Message Type 3\n");
/* message_length is in bytes */
msg_info = tfa_cont_get_next_msg_info(msg_info);
if (enp)
p_msg_info = tfa_cont_get_next_msg_info
(p_msg_info);
continue;
}
/* If no vstepMsgIndex is passed on,
* all message needs to be send
*/
if ((vstep_msg_idx >= TFA_MAX_VSTEP_MSG_MARKER)
|| (vstep_msg_idx == i)) {
err = tfa_cont_write_vstepMax2_One
(dev_idx, msg_info, p_msg_info, enp);
if (err != TFA98XX_ERROR_OK) {
/*
* Force a full update for the next write
* As the current status of the DSP is unknown
*/
p_reg_info = NULL;
return err;
}
}
msg_info = tfa_cont_get_next_msg_info(msg_info);
if (enp)
p_msg_info = tfa_cont_get_next_msg_info(p_msg_info);
}
p_reg_info = reg_info;
for (i = 0; i < reg_info->nr_of_registers * 2; i++) {
/* Byte swap the datasheetname */
bit_f.field = (uint16_t)(reg_info->register_info[i] >> 8)
| (reg_info->register_info[i] << 8);
i++;
bit_f.value = (uint16_t)reg_info->register_info[i] >> 8;
err = tfa_run_write_bitfield(dev_idx, bit_f);
if (err != TFA98XX_ERROR_OK)
return err;
}
/* Save the current vstep */
tfa_set_swvstep(dev_idx, (unsigned short)vstep_idx);
return err;
}
/*
* Write DRC message to the dsp
* If needed modify the cmd-id
*/
enum tfa98xx_error
tfa_cont_write_drc_file(int dev_idx, int size, uint8_t data[])
{
enum tfa98xx_error err = TFA98XX_ERROR_OK;
uint8_t cmdid_changed[3], modified = 0;
if (TFA_GET_BF(dev_idx, SBSL) == 0) {
/* Only do this when not set already */
if (data[2] != SB_PARAM_SET_MBDRC) {
cmdid_changed[0] = data[0];
cmdid_changed[1] = data[1];
cmdid_changed[2] = SB_PARAM_SET_MBDRC;
modified = 1;
if (tfa98xx_cnt_verbose) {
pr_debug("P-ID for SetMBDrc modified!: ");
pr_debug("Command-ID used: 0x%02x%02x%02x\n",
cmdid_changed[0],
cmdid_changed[1],
cmdid_changed[2]);
}
}
}
if (modified == 1) {
/* Send payload to dsp (Remove 3 from the length for cmdid) */
err = tfa_dsp_msg_id
(dev_idx, size-3, (const char *)data, cmdid_changed);
} else {
/* Send cmd_id + payload to dsp */
err = dsp_msg(dev_idx, size, (const char *)data);
}
return err;
}
/*
* write a parameter file to the device
* The VstepIndex and VstepMsgIndex are only used to write
* a specific msg from the vstep file.
*/
enum tfa98xx_error
tfa_cont_write_file(int dev_idx,
struct tfa_file_dsc *file, int vstep_idx, int vstep_msg_idx)
{
enum tfa98xx_error err = TFA98XX_ERROR_OK;
struct tfa_header *hdr = (struct tfa_header *)file->data;
char *data_buf;
enum tfa_header_type type;
int size, temp_index;
if (tfa98xx_cnt_verbose)
tfa_cont_show_header(hdr);
type = (enum tfa_header_type) hdr->id;
pr_info("%s: start (type %d)\n", __func__, type);
switch (type) {
case msg_hdr: /* generic DSP message */
size = hdr->size - sizeof(struct tfa_msg_file);
/* write temp stored in driver */
data_buf = (char *)((struct tfa_msg_file *)hdr)->data;
if (data_buf[1] == 0x80
&& data_buf[2] == 0x14
&& handles_local[dev_idx].temp != 0xffff) {
temp_index = (1 + 2 + dev_idx) * 3;
pr_info("%s: temp in msg 0x%02x%02x%02x",
__func__, data_buf[temp_index],
data_buf[temp_index + 1],
data_buf[temp_index + 2]);
data_buf[temp_index]
= (char)((handles_local[dev_idx].temp
& 0xff0000) >> 16);
data_buf[temp_index + 1]
= (char)((handles_local[dev_idx].temp
& 0x00ff00) >> 8);
data_buf[temp_index + 2]
= (char)(handles_local[dev_idx].temp
& 0x0000ff);
pr_info("%s: temp from driver 0x%02x%02x%02x",
__func__, data_buf[temp_index],
data_buf[temp_index + 1],
data_buf[temp_index + 2]);
}
err = dsp_msg(dev_idx, size,
(const char *)((struct tfa_msg_file *)hdr)->data);
break;
case volstep_hdr:
if (tfa98xx_dev_family(dev_idx) == 2)
err = tfa_cont_write_vstepMax2
(dev_idx,
(struct tfa_volume_step_max2_file *)hdr,
vstep_idx, vstep_msg_idx);
else
err = tfa_cont_write_vstep
(dev_idx,
(struct tfa_volume_step2_file *)hdr,
vstep_idx);
/* If writing the vstep was succesful, set new current vstep */
if (err == TFA98XX_ERROR_OK)
tfa_cont_set_current_vstep(dev_idx, vstep_idx);
break;
case speaker_hdr:
if (tfa98xx_dev_family(dev_idx) == 2) {
/* Remove header and xml_id */
size = hdr->size - sizeof(struct tfa_spk_header)
- sizeof(struct tfa_fw_ver);
err = dsp_msg
(dev_idx, size,
(const char *)
(((struct tfa_speaker_file *)hdr)->data
+ (sizeof(struct tfa_fw_ver))));
} else {
size = hdr->size - sizeof(struct tfa_speaker_file);
err = tfa98xx_dsp_write_speaker_parameters
(dev_idx, size,
(const unsigned char *)
((struct tfa_speaker_file *)hdr)->data);
}
break;
case preset_hdr:
size = hdr->size - sizeof(struct tfa_preset_file);
err = tfa98xx_dsp_write_preset
(dev_idx, size,
(const unsigned char *)
((struct tfa_preset_file *)hdr)->data);
break;
case equalizer_hdr:
err = tfa_cont_write_filterbank
(dev_idx, ((struct tfa_equalizer_file *)hdr)->filter);
break;
case patch_hdr:
size = hdr->size - sizeof(struct tfa_patch_file);
/* total length */
err = tfa_dsp_patch(dev_idx, size,
(const unsigned char *)
((struct tfa_patch_file *)hdr)->data);
break;
case config_hdr:
size = hdr->size - sizeof(struct tfa_config_file);
#if defined(USE_TFA9896)
if (handles_local[dev_idx].config_crc == hdr->crc
&& handles_local[dev_idx].config_size == size) {
pr_info("%s: skip writing config, duplicated\n",
__func__);
break;
}
#endif
err = tfa98xx_dsp_write_config
(dev_idx, size,
(const unsigned char *)
((struct tfa_config_file *)hdr)->data);
#if defined(USE_TFA9896)
if (err == TFA98XX_ERROR_OK) {
handles_local[dev_idx].config_crc = hdr->crc;
handles_local[dev_idx].config_size = size;
}
#endif
break;
case drc_hdr:
if (hdr->version[0] == NXPTFA_DR3_VERSION) {
/* Size is total size - hdrsize(36) - xmlversion(3) */
size = hdr->size - sizeof(struct tfa_drc_file2);
err = tfa_cont_write_drc_file
(dev_idx, size,
((struct tfa_drc_file2 *)hdr)->data);
} else {
/*
* The DRC file is split as:
* 36 bytes for generic header
* (customer, application, and type)
* 127x3 (381) bytes first block contains
* the device and sample rate
* independent settings
* 127x3 (381) bytes block
* the device and sample rate
* specific values.
* The second block can always be recalculated
* from the first block,
* if vlsCal and the sample rate are known.
*/
/* = hdr->size - sizeof(struct tfa_drc_file); */
size = 381; /* fixed size for first block */
/* 381 is done to only send 2nd part of the drc block */
err = tfa98xx_dsp_write_drc
(dev_idx, size,
((const unsigned char *)
((struct tfa_drc_file *)hdr)->data+381));
}
break;
case info_hdr:
/* Ignore */
break;
default:
pr_err("Header is of unknown type: 0x%x\n", type);
return TFA98XX_ERROR_BAD_PARAMETER;
}
pr_info("%s: end\n", __func__);
return err;
}
/**
* get the 1st of this dsc type this devicelist
*/
struct tfa_desc_ptr *
tfa_cnt_get_dsc(struct tfa_container *cnt,
enum tfa_descriptor_type type, int dev_idx)
{
struct tfa_device_list *dev = tfa_cont_device(dev_idx);
struct tfa_desc_ptr *this;
int i;
if (!dev)
return NULL;
/* process the list until a the type is encountered */
for (i = 0; i < dev->length; i++)
if (dev->list[i].type == (uint32_t)type) {
this = (struct tfa_desc_ptr *)
(dev->list[i].offset+(uint8_t *)cnt);
return this;
}
return NULL;
}
/**
* get the device type from the patch in this devicelist
* - find the patch file for this devidx
* - return the devid from the patch or 0 if not found
*/
int tfa_cont_get_devid(struct tfa_container *cnt, int dev_idx)
{
struct tfa_patch_file *patchfile;
struct tfa_desc_ptr *patchdsc;
uint8_t *patchheader;
unsigned short devid, checkaddress;
int checkvalue;
patchdsc = tfa_cnt_get_dsc(cnt, dsc_patch, dev_idx);
patchdsc += 2; /* first the filename dsc and filesize, so skip them */
patchfile = (struct tfa_patch_file *)patchdsc;
patchheader = patchfile->data;
checkaddress = (patchheader[1] << 8) + patchheader[2];
checkvalue = (patchheader[3] << 16)
+ (patchheader[4] << 8) + patchheader[5];
devid = patchheader[0];
if (checkaddress == 0xFFFF
&& checkvalue != 0xFFFFFF && checkvalue != 0) {
devid = patchheader[5] << 8 | patchheader[0]; /* full revid */
}
return devid;
}
/*
* get the slave for the device if it exists
*/
enum tfa98xx_error tfa_cont_get_slave(int dev_idx, uint8_t *slave_addr)
{
struct tfa_device_list *dev = tfa_cont_device(dev_idx);
if (dev == 0)
return TFA98XX_ERROR_BAD_PARAMETER;
*slave_addr = dev->dev;
return TFA98XX_ERROR_OK;
}
/*
* write a bit field
*/
enum tfa98xx_error
tfa_run_write_bitfield(tfa98xx_handle_t dev_idx,
struct tfa_bitfield bf)
{
enum tfa98xx_error error;
uint16_t value;
union {
uint16_t field;
struct tfa_bf_enum bf_enum;
} bf_uni;
value = bf.value;
bf_uni.field = bf.field;
/* print all the bitfield writing */
if (tfa98xx_cnt_verbose)
pr_debug("bitfield: %s=0x%x (0x%x[%d..%d]=0x%x)\n",
tfa_cont_bf_name
(bf_uni.field, tfa98xx_dev_revision(dev_idx)), value,
bf_uni.bf_enum.address, bf_uni.bf_enum.pos,
bf_uni.bf_enum.pos+bf_uni.bf_enum.len, value);
error = tfa_set_bf(dev_idx, bf_uni.field, value);
return error;
}
/*
* read a bit field
*/
enum tfa98xx_error
tfa_run_read_bitfield(tfa98xx_handle_t dev_idx,
struct tfa_bitfield *bf)
{
enum tfa98xx_error error;
union {
uint16_t field;
struct tfa_bf_enum bf_enum;
} bf_uni;
uint16_t regvalue, msk;
bf_uni.field = bf->field;
error = reg_read
(dev_idx, (unsigned char)(bf_uni.bf_enum.address), &regvalue);
if (error)
return error;
msk = ((1<<(bf_uni.bf_enum.len+1))-1) << bf_uni.bf_enum.pos;
regvalue &= msk;
bf->value = regvalue >> bf_uni.bf_enum.pos;
return error;
}
/*
* dsp mem direct write
*/
enum tfa98xx_error
tfa_run_write_dsp_mem(tfa98xx_handle_t dev, struct tfa_dsp_mem *cfmem)
{
enum tfa98xx_error error = TFA98XX_ERROR_OK;
int i;
for (i = 0; i < cfmem->size; i++) {
if (tfa98xx_cnt_verbose)
pr_debug("dsp mem (%d): 0x%02x=0x%04x\n",
cfmem->type, cfmem->address, cfmem->words[i]);
error = mem_write
(dev, cfmem->address++, cfmem->words[i], cfmem->type);
if (error)
return error;
}
return error;
}
/*
* write filter payload to DSP
* note that the data is in an aligned union for all filter variants
* the aa data is used but it's the same for all of them
*/
enum tfa98xx_error
tfa_run_write_filter(tfa98xx_handle_t dev, union tfa_cont_biquad *bq)
{
enum tfa98xx_error error = TFA98XX_ERROR_OK;
enum tfa98xx_dmem dmem;
uint16_t address;
uint8_t data[3*3+sizeof(bq->aa.bytes)];
int i, channel = 0, runs = 1;
int8_t saved_index = bq->aa.index; /* This is used to set back index */
/* Channel=1 is primary, Channel=2 is secondary*/
if (bq->aa.index > 100) {
bq->aa.index -= 100;
channel = 2;
} else {
if (bq->aa.index > 50) {
bq->aa.index -= 50;
channel = 1;
} else if (tfa98xx_dev_family(dev) == 2) {
runs = 2;
}
}
if (tfa98xx_cnt_verbose) {
if (channel == 2)
pr_debug("filter[%d,S]", bq->aa.index);
else if (channel == 1)
pr_debug("filter[%d,P]", bq->aa.index);
else
pr_debug("filter[%d]", bq->aa.index);
}
for (i = 0; i < runs; i++) {
if (runs == 2)
channel++;
/* get the target address for the filter on this device */
dmem = tfa98xx_filter_mem(dev, bq->aa.index, &address, channel);
if (dmem == TFA98XX_DMEM_ERR) {
pr_debug("Warning: No memory location found to write filter settings! Filter settings are skipped!\n");
/* Don't exit with an error here,
* We could continue without problems
*/
return TFA98XX_ERROR_OK;
}
/* send a DSP memory message
* that targets the devices specific memory for the filter
* msg params: which_mem, start_offset, num_words
*/
memset(data, 0, 3*3);
data[2] = dmem; /* output[0] = which_mem */
data[4] = address >> 8; /* output[1] = start_offset */
data[5] = address & 0xff;
data[8] = sizeof(bq->aa.bytes)/3; /*output[2] = num_words */
/* payload */
memcpy(&data[9], bq->aa.bytes, sizeof(bq->aa.bytes));
if (tfa98xx_dev_family(dev) == 2) {
error = tfa_dsp_cmd_id_write
(dev, MODULE_FRAMEWORK, FW_PAR_ID_SET_MEMORY,
sizeof(data), data);
} else {
error = tfa_dsp_cmd_id_write
(dev, MODULE_FRAMEWORK, 4, /* param */
sizeof(data), data);
}
}
#if defined(FLOAT_COMPATIBLE)
/* floating-point error from cross-complier compatibility */
if (tfa98xx_cnt_verbose) {
char buf[50];
if (bq->aa.index == 13) {
snprintf(buf, 50, "%d,%.0f,%.2f",
bq->in.type, bq->in.cut_off_freq,
bq->in.leakage);
} else if (bq->aa.index >= 10 && bq->aa.index <= 12) {
snprintf(buf, 50, "%d,%.0f,%.1f,%.1f", bq->aa.type,
bq->aa.cut_off_freq, bq->aa.ripple_db,
bq->aa.rolloff);
} else {
strlcpy(buf, "unsupported filter index", 50);
}
pr_debug("=%s\n", buf);
}
#endif
/* Because we can load the same filters multiple times
* For example: When we switch profile we re-write in operating mode.
* We then need to remember the index (primary, secondary or both)
*/
bq->aa.index = saved_index;
return error;
}
/*
* write the register based on the input address, value and mask
* only the part that is masked will be updated
*/
enum tfa98xx_error
tfa_run_write_register(tfa98xx_handle_t handle, struct tfa_reg_patch *reg)
{
enum tfa98xx_error error;
uint16_t value, newvalue;
if (tfa98xx_cnt_verbose)
pr_debug("register: 0x%02x=0x%04x (msk=0x%04x)\n",
reg->address, reg->value, reg->mask);
error = reg_read(handle, reg->address, &value);
if (error)
return error;
value &= ~reg->mask;
newvalue = reg->value & reg->mask;
value |= newvalue;
error = reg_write(handle, reg->address, value);
return error;
}
/*
* return the bitfield
*/
struct tfa_bitfield tfa_cont_dsc2bf(struct tfa_desc_ptr dsc)
{
uint32_t *ptr = (uint32_t *) (&dsc);
union {
struct tfa_bitfield bf;
uint32_t num;
} num_bf;
num_bf.num = *ptr; /* & TFA_BITFIELDDSCMSK; */
return num_bf.bf;
}
/* write reg and bitfield items in the devicelist to the target */
enum tfa98xx_error tfa_cont_write_regs_dev(int dev_idx)
{
struct tfa_device_list *dev = tfa_cont_device(dev_idx);
struct tfa_bitfield *bit_f;
int i;
enum tfa98xx_error err = TFA98XX_ERROR_OK;
if (!dev)
return TFA98XX_ERROR_BAD_PARAMETER;
/* process the list until a patch, file of profile is encountered */
for (i = 0; i < dev->length; i++) {
if (dev->list[i].type == dsc_patch
|| dev->list[i].type == dsc_file
|| dev->list[i].type == dsc_profile)
break;
if (dev->list[i].type == dsc_bit_field) {
bit_f = (struct tfa_bitfield *)
(dev->list[i].offset+(uint8_t *)g_cont);
err = tfa_run_write_bitfield(dev_idx, *bit_f);
}
if (dev->list[i].type == dsc_register)
err = tfa_run_write_register
(dev_idx, (struct tfa_reg_patch *)
(dev->list[i].offset+(char *)g_cont));
if (err)
break;
}
return err;
}
/* write reg and bitfield items in the profilelist the target */
enum tfa98xx_error
tfa_cont_write_regs_prof(int dev_idx, int prof_idx)
{
struct tfa_profile_list *prof = tfa_cont_profile(dev_idx, prof_idx);
struct tfa_bitfield *bitf;
unsigned int i;
enum tfa98xx_error err = TFA98XX_ERROR_OK;
if (!prof)
return TFA98XX_ERROR_BAD_PARAMETER;
if (tfa98xx_cnt_verbose)
pr_debug("----- profile: %s (%d) -----\n",
tfa_cont_get_string(&prof->name), prof_idx);
/* process the list until the end of profile or the default section */
for (i = 0; i < prof->length; i++) {
/* write values before default section when we switch profile */
if (prof->list[i].type == dsc_default)
break;
if (prof->list[i].type == dsc_bit_field) {
bitf = (struct tfa_bitfield *)
(prof->list[i].offset+(uint8_t *)g_cont);
err = tfa_run_write_bitfield(dev_idx, *bitf);
}
if (prof->list[i].type == dsc_register)
err = tfa_run_write_register
(dev_idx, (struct tfa_reg_patch *)
(prof->list[i].offset+(char *)g_cont));
if (err)
break;
}
return err;
}
/* write patchfile in the devicelist to the target */
enum tfa98xx_error tfa_cont_write_patch(int dev_idx)
{
enum tfa98xx_error err = TFA98XX_ERROR_OK;
struct tfa_device_list *dev = tfa_cont_device(dev_idx);
struct tfa_file_dsc *file;
struct tfa_patch_file *patchfile;
int size, i;
if (!dev)
return TFA98XX_ERROR_BAD_PARAMETER;
/* process the list until a patch is encountered */
for (i = 0; i < dev->length; i++)
if (dev->list[i].type == dsc_patch) {
file = (struct tfa_file_dsc *)
(dev->list[i].offset+(uint8_t *)g_cont);
patchfile = (struct tfa_patch_file *)&file->data;
if (tfa98xx_cnt_verbose)
tfa_cont_show_header(&patchfile->hdr);
size = patchfile->hdr.size
- sizeof(struct tfa_patch_file);
/* size is total length */
err = tfa_dsp_patch
(dev_idx, size,
(const unsigned char *)patchfile->data);
if (err)
return err;
}
return TFA98XX_ERROR_OK;
}
/* write all param files in the devicelist to the target */
enum tfa98xx_error tfa_cont_write_files(int dev_idx)
{
struct tfa_device_list *dev = tfa_cont_device(dev_idx);
struct tfa_file_dsc *file;
struct tfa_cmd *cmd;
enum tfa98xx_error err = TFA98XX_ERROR_OK;
char buffer[(MEMTRACK_MAX_WORDS * 3) + 3] = {0};
/* every word requires 3 bytes, and 3 is the msg */
int i, size = 0;
if (!dev)
return TFA98XX_ERROR_BAD_PARAMETER;
/* process the list and write all files */
for (i = 0; i < dev->length; i++) {
if (dev->list[i].type == dsc_file) {
file = (struct tfa_file_dsc *)
(dev->list[i].offset+(uint8_t *)g_cont);
if (tfa_cont_write_file
(dev_idx, file, 0, TFA_MAX_VSTEP_MSG_MARKER)) {
return TFA98XX_ERROR_BAD_PARAMETER;
}
}
if (dev->list[i].type == dsc_set_input_select ||
dev->list[i].type == dsc_set_output_select ||
dev->list[i].type == dsc_set_program_config ||
dev->list[i].type == dsc_set_lag_w ||
dev->list[i].type == dsc_set_gains ||
dev->list[i].type == dsc_set_vbat_factors ||
dev->list[i].type == dsc_set_senses_cal ||
dev->list[i].type == dsc_set_senses_delay ||
dev->list[i].type == dsc_set_mb_drc) {
create_dsp_buffer_msg
((struct tfa_msg *)
(dev->list[i].offset + (char *)g_cont),
buffer, &size);
if (tfa98xx_cnt_verbose) {
pr_debug("command: %s=0x%02x%02x%02x\n",
tfa_cont_get_command_string
(dev->list[i].type),
(unsigned char)buffer[0],
(unsigned char)buffer[1],
(unsigned char)buffer[2]);
}
err = dsp_msg(dev_idx, size, buffer);
}
if (dev->list[i].type == dsc_cmd) {
size = *(uint16_t *)
(dev->list[i].offset + (char *)g_cont);
err = dsp_msg
(dev_idx, size,
dev->list[i].offset+2 + (char *)g_cont);
if (tfa98xx_cnt_verbose) {
cmd = (struct tfa_cmd *)
(dev->list[i].offset+(uint8_t *)g_cont);
pr_debug("Writing cmd=0x%02x%02x%02x\n",
cmd->value[0], cmd->value[1],
cmd->value[2]);
}
}
if (err != TFA98XX_ERROR_OK)
break;
if (dev->list[i].type == dsc_cf_mem)
err = tfa_run_write_dsp_mem
(dev_idx, (struct tfa_dsp_mem *)
(dev->list[i].offset+(uint8_t *)g_cont));
if (err != TFA98XX_ERROR_OK)
break;
}
return err;
}
/*
* write all param files in the profilelist to the target
* this is used during startup when maybe ACS is set
*/
enum tfa98xx_error
tfa_cont_write_files_prof(int dev_idx, int prof_idx, int vstep_idx)
{
enum tfa98xx_error err = TFA98XX_ERROR_OK;
struct tfa_profile_list *prof = tfa_cont_profile(dev_idx, prof_idx);
char buffer[(MEMTRACK_MAX_WORDS * 3) + 3] = {0};
/* every word requires 3 bytes, and 3 is the msg */
unsigned int i;
struct tfa_file_dsc *file;
struct tfa_cmd *cmd;
struct tfa_patch_file *patchfile;
int size;
if (!prof)
return TFA98XX_ERROR_BAD_PARAMETER;
/* process the list and write all files */
for (i = 0; i < prof->length; i++) {
switch (prof->list[i].type) {
case dsc_file:
file = (struct tfa_file_dsc *)
(prof->list[i].offset
+ (uint8_t *)g_cont);
err = tfa_cont_write_file
(dev_idx, file,
vstep_idx, TFA_MAX_VSTEP_MSG_MARKER);
break;
case dsc_patch:
file = (struct tfa_file_dsc *)
(prof->list[i].offset
+ (uint8_t *)g_cont);
patchfile = (struct tfa_patch_file *)
&file->data;
if (tfa98xx_cnt_verbose)
tfa_cont_show_header(&patchfile->hdr);
size = patchfile->hdr.size
- sizeof(struct tfa_patch_file);
/* size is total length */
err = tfa_dsp_patch
(dev_idx, size,
(const unsigned char *)
patchfile->data);
break;
case dsc_cf_mem:
err = tfa_run_write_dsp_mem
(dev_idx,
(struct tfa_dsp_mem *)
(prof->list[i].offset
+ (uint8_t *)g_cont));
break;
case dsc_set_input_select:
case dsc_set_output_select:
case dsc_set_program_config:
case dsc_set_lag_w:
case dsc_set_gains:
case dsc_set_vbat_factors:
case dsc_set_senses_cal:
case dsc_set_senses_delay:
case dsc_set_mb_drc:
create_dsp_buffer_msg
((struct tfa_msg *)
(prof->list[i].offset
+ (uint8_t *)g_cont),
buffer, &size);
if (tfa98xx_cnt_verbose)
pr_debug("command: %s=0x%02x%02x%02x\n",
tfa_cont_get_command_string
(prof->list[i].type),
(unsigned char)buffer[0],
(unsigned char)buffer[1],
(unsigned char)buffer[2]);
err = dsp_msg(dev_idx, size, buffer);
break;
case dsc_cmd:
size = *(uint16_t *)
(prof->list[i].offset
+ (char *)g_cont);
err = dsp_msg
(dev_idx, size,
prof->list[i].offset
+ 2 + (char *)g_cont);
if (tfa98xx_cnt_verbose) {
cmd = (struct tfa_cmd *)
(prof->list[i].offset
+ (uint8_t *)g_cont);
pr_debug("Writing cmd=0x%02x%02x%02x\n",
cmd->value[0],
cmd->value[1],
cmd->value[2]);
}
break;
default:
/* ignore any other type */
break;
}
}
return err;
}
enum tfa98xx_error
tfa_cont_write_item(int dev_idx, struct tfa_desc_ptr *dsc)
{
enum tfa98xx_error err = TFA98XX_ERROR_OK;
/* struct tfa_file_dsc *file; */
struct tfa_reg_patch *reg;
struct tfa_mode *cas;
struct tfa_bitfield *bitf;
switch (dsc->type) {
case dsc_default:
case dsc_device: /* ignore */
case dsc_profile: /* profile list */
break;
case dsc_register: /* register patch */
reg = (struct tfa_reg_patch *)(dsc->offset+(uint8_t *)g_cont);
return tfa_run_write_register(dev_idx, reg);
/* pr_debug("$0x%2x=0x%02x,0x%02x\n",
* reg->address, reg->mask, reg->value);
*/
break;
case dsc_string: /* ascii: zero terminated string */
pr_debug(";string: %s\n", tfa_cont_get_string(dsc));
break;
case dsc_file: /* filename + file contents */
case dsc_patch:
break;
case dsc_mode:
cas = (struct tfa_mode *)(dsc->offset+(uint8_t *)g_cont);
if (cas->value == TFA98XX_MODE_RCV)
tfa98xx_select_mode(dev_idx, TFA98XX_MODE_RCV);
else
tfa98xx_select_mode(dev_idx, TFA98XX_MODE_NORMAL);
break;
case dsc_cf_mem:
err = tfa_run_write_dsp_mem
(dev_idx,
(struct tfa_dsp_mem *)
(dsc->offset+(uint8_t *)g_cont));
break;
case dsc_bit_field:
bitf = (struct tfa_bitfield *)(dsc->offset+(uint8_t *)g_cont);
return tfa_run_write_bitfield(dev_idx, *bitf);
case dsc_filter:
return tfa_run_write_filter
(dev_idx,
(union tfa_cont_biquad *)
(dsc->offset+(uint8_t *)g_cont));
}
return err;
}
static unsigned int tfa98xx_sr_from_field(unsigned int field)
{
switch (field) {
case 0:
return 8000;
case 1:
return 11025;
case 2:
return 12000;
case 3:
return 16000;
case 4:
return 22050;
case 5:
return 24000;
case 6:
return 32000;
case 7:
return 44100;
case 8:
return 48000;
default:
return 0;
}
}
enum tfa98xx_error tfa_write_filters(int dev_idx, int prof_idx)
{
enum tfa98xx_error err = TFA98XX_ERROR_OK;
struct tfa_profile_list *prof = tfa_cont_profile(dev_idx, prof_idx);
unsigned int i;
int status;
if (!prof)
return TFA98XX_ERROR_BAD_PARAMETER;
if (tfa98xx_cnt_verbose) {
pr_debug("----- profile: %s (%d) -----\n",
tfa_cont_get_string(&prof->name), prof_idx);
pr_debug("Waiting for CLKS...\n");
}
for (i = 10; i > 0; i--) {
err = tfa98xx_dsp_system_stable(dev_idx, &status);
if (status)
break;
msleep_interruptible(10);
}
if (i == 0) {
if (tfa98xx_cnt_verbose)
pr_err("Unable to write filters, CLKS=0\n");
return TFA98XX_ERROR_STATE_TIMED_OUT;
}
/* process the list until the end of profile or default section */
for (i = 0; i < prof->length; i++)
if (prof->list[i].type == dsc_filter)
if (tfa_cont_write_item(dev_idx, &prof->list[i])
!= TFA98XX_ERROR_OK)
return TFA98XX_ERROR_BAD_PARAMETER;
return err;
}
unsigned int tfa98xx_get_profile_sr(int dev_idx, unsigned int prof_idx)
{
struct tfa_bitfield *bitf;
unsigned int i;
struct tfa_device_list *dev;
struct tfa_profile_list *prof;
int fs_profile = -1;
dev = tfa_cont_device(dev_idx);
if (!dev)
return 0;
prof = tfa_cont_profile(dev_idx, prof_idx);
if (!prof)
return 0;
/* Check profile fields first */
for (i = 0; i < prof->length; i++) {
if (prof->list[i].type == dsc_default)
break;
/* check for profile setting (AUDFS) */
if (prof->list[i].type == dsc_bit_field) {
bitf = (struct tfa_bitfield *)
(prof->list[i].offset+(uint8_t *)g_cont);
if (bitf->field == TFA_FAM(dev_idx, AUDFS)) {
fs_profile = bitf->value;
break;
}
}
}
pr_debug("%s - profile fs: 0x%x = %dHz (%d - %d)\n", __func__,
fs_profile, tfa98xx_sr_from_field(fs_profile),
dev_idx, prof_idx);
if (fs_profile != -1)
return tfa98xx_sr_from_field(fs_profile);
/* Check for container default setting */
/* process the list until a patch, file of profile is encountered */
for (i = 0; i < dev->length; i++) {
if (dev->list[i].type == dsc_patch
|| dev->list[i].type == dsc_file
|| dev->list[i].type == dsc_profile)
break;
if (dev->list[i].type == dsc_bit_field) {
bitf = (struct tfa_bitfield *)
(dev->list[i].offset+(uint8_t *)g_cont);
if (bitf->field == TFA_FAM(dev_idx, AUDFS)) {
fs_profile = bitf->value;
break;
}
}
/* Ignore register case */
}
pr_debug("%s - default fs: 0x%x = %dHz (%d - %d)\n",
__func__, fs_profile,
tfa98xx_sr_from_field(fs_profile),
dev_idx, prof_idx);
if (fs_profile != -1)
return tfa98xx_sr_from_field(fs_profile);
return 48000;
}
unsigned int tfa98xx_get_profile_chsa(int dev_idx, unsigned int prof_idx)
{
struct tfa_bitfield *bitf;
unsigned int i;
struct tfa_device_list *dev;
struct tfa_profile_list *prof;
int chsa_profile = -1;
/* bypass case in Max1 */
if (tfa98xx_dev_family(dev_idx) != 1)
return 0;
dev = tfa_cont_device(dev_idx);
if (!dev)
return 0;
prof = tfa_cont_profile(dev_idx, prof_idx);
if (!prof)
return 0;
/* Check profile fields first */
for (i = 0; i < prof->length; i++) {
if (prof->list[i].type == dsc_default)
break;
/* check for profile setting (CHSA) */
if (prof->list[i].type == dsc_bit_field) {
bitf = (struct tfa_bitfield *)
(prof->list[i].offset+(uint8_t *)g_cont);
if (bitf->field == TFA1_BF_CHSA) {
chsa_profile = bitf->value;
break;
}
}
}
pr_debug("%s - profile chsa: 0x%x (%d - %d)\n", __func__,
chsa_profile, dev_idx, prof_idx);
if (chsa_profile != -1)
return chsa_profile;
/* Check for container default setting */
/* process the list until a patch, file of profile is encountered */
for (i = 0; i < dev->length; i++) {
if (dev->list[i].type == dsc_patch
|| dev->list[i].type == dsc_file
|| dev->list[i].type == dsc_profile)
break;
if (dev->list[i].type == dsc_bit_field) {
bitf = (struct tfa_bitfield *)
(dev->list[i].offset+(uint8_t *)g_cont);
if (bitf->field == TFA1_BF_CHSA) {
chsa_profile = bitf->value;
break;
}
}
/* Ignore register case */
}
pr_debug("%s - default chsa: 0x%x (%d - %d)\n", __func__,
chsa_profile, dev_idx, prof_idx);
if (chsa_profile != -1)
return chsa_profile;
return tfa_get_bf(dev_idx, TFA1_BF_CHSA);
}
enum tfa98xx_error
get_sample_rate_info(int dev_idx, struct tfa_profile_list *prof,
struct tfa_profile_list *previous_prof, int fs_previous_profile)
{
enum tfa98xx_error err = TFA98XX_ERROR_OK;
struct tfa_bitfield *bitf;
unsigned int i;
int fs_default_profile = 8; /* default is 48kHz */
int fs_next_profile = 8; /* default is 48kHz */
/* ---------- default settings previous profile ---------- */
for (i = 0; i < previous_prof->length; i++) {
/* Search for the default section */
if (i == 0) {
while (previous_prof->list[i].type != dsc_default
&& i < previous_prof->length) {
i++;
}
i++;
}
/* Only if we found the default section search for AUDFS */
if (i < previous_prof->length) {
if (previous_prof->list[i].type == dsc_bit_field) {
bitf = (struct tfa_bitfield *)
(previous_prof->list[i].offset
+ (uint8_t *)g_cont);
if (bitf->field == TFA_FAM(dev_idx, AUDFS)) {
fs_default_profile = bitf->value;
break;
}
}
}
}
/* ---------- settings next profile ---------- */
for (i = 0; i < prof->length; i++) {
/* write the values before the default section */
if (prof->list[i].type == dsc_default)
break;
/* search for AUDFS */
if (prof->list[i].type == dsc_bit_field) {
bitf = (struct tfa_bitfield *)
(prof->list[i].offset+(uint8_t *)g_cont);
if (bitf->field == TFA_FAM(dev_idx, AUDFS)) {
fs_next_profile = bitf->value;
break;
}
}
}
/* Enable if needed for debugging!
* if (tfa98xx_cnt_verbose) {
* pr_debug("sample rate from the previous profile: %d\n",
* fs_previous_profile);
* pr_debug("sample rate in the default section: %d\n",
* fs_default_profile);
* pr_debug("sample rate for the next profile: %d\n",
* fs_next_profile);
* }
*/
if (fs_next_profile != fs_default_profile) {
if (tfa98xx_cnt_verbose)
pr_debug("Writing delay tables for AUDFS=%d\n",
fs_next_profile);
/* If the AUDFS from the next profile is not the same as
* the AUDFS from the default we need to write new delay tables
*/
err = tfa98xx_dsp_write_tables(dev_idx, fs_next_profile);
} else if (fs_default_profile != fs_previous_profile) {
if (tfa98xx_cnt_verbose)
pr_debug("Writing delay tables for AUDFS=%d\n",
fs_default_profile);
/* But if we do not have a new AUDFS in the next profile and
* the AUDFS from the default profile is not the same as AUDFS
* from the previous profile we need to write new delay tables
*/
err = tfa98xx_dsp_write_tables(dev_idx, fs_default_profile);
}
return err;
}
/*
* process all items in the profilelist
* NOTE an error return during processing will leave the device muted
*
*/
enum tfa98xx_error
tfa_cont_write_profile(int dev_idx, int prof_idx, int vstep_idx)
{
enum tfa98xx_error err = TFA98XX_ERROR_OK;
struct tfa_profile_list *prof = tfa_cont_profile(dev_idx, prof_idx);
struct tfa_profile_list *previous_prof = tfa_cont_profile
(dev_idx, tfa_get_swprof(dev_idx));
char buffer[(MEMTRACK_MAX_WORDS * 3) + 3] = {0};
/* every word requires 3 bytes, and 3 is the msg */
unsigned int i, k = 0, j = 0;
struct tfa_file_dsc *file;
struct tfa_cmd *cmd;
uint8_t slave_address = 0;
int size = 0, fs_previous_profile = 8; /* default fs is 48kHz*/
int dev_family = tfa98xx_dev_family(dev_idx);
if (!prof || !previous_prof) {
pr_err("Error trying to get the (previous) swprofile\n");
return TFA98XX_ERROR_BAD_PARAMETER;
}
if (tfa98xx_cnt_verbose) {
tfa98xx_trace_printk("device:%s profile:%s vstep:%d\n",
tfa_cont_device_name(dev_idx),
tfa_cont_profile_name(dev_idx, prof_idx),
vstep_idx);
}
/* Get the slave */
err = tfa_cont_get_slave(dev_idx, &slave_address);
/* We only make a power cycle when profiles are not in the same group */
if (prof->group == previous_prof->group && prof->group != 0) {
if (tfa98xx_cnt_verbose) {
pr_debug("The new profile (%s) is in the same group as the current profile (%s)\n",
tfa_cont_get_string(&prof->name),
tfa_cont_get_string(&previous_prof->name));
}
} else {
/* mute */
tfa_run_mute(dev_idx);
/* Get current sample rate before we start switching */
fs_previous_profile = TFA_GET_BF(dev_idx, AUDFS);
/* clear SBSL to make sure we stay in initCF state */
if (tfa98xx_dev_family(dev_idx) == 2)
TFA_SET_BF_VOLATILE(dev_idx, SBSL, 0);
/* When we switch profile we first power down the subsystem
* This should only be done when we are in operating mode
*/
if (((dev_family == 2)
&& (TFA_GET_BF(dev_idx, MANSTATE) == 9))
|| (dev_family != 2)) {
err = tfa98xx_powerdown(dev_idx, 1);
if (err)
return err;
} else {
pr_debug("No need to go to powerdown now\n");
}
}
/* set all bitfield settings */
/* First set all default settings */
if (tfa98xx_cnt_verbose) {
pr_debug("------ default settings profile: %s (%d) ------\n",
tfa_cont_get_string(&previous_prof->name),
tfa_get_swprof(dev_idx));
if (tfa98xx_dev_family(dev_idx) == 2)
err = show_current_state(dev_idx);
}
/* Loop profile length */
for (i = 0; i < previous_prof->length; i++) {
/* Search for the default section */
if (i == 0) {
while (previous_prof->list[i].type != dsc_default
&& i < previous_prof->length)
i++;
i++;
}
/* Only if we found the default section try writing the items */
if (i < previous_prof->length)
if (tfa_cont_write_item
(dev_idx, &previous_prof->list[i])
!= TFA98XX_ERROR_OK)
return TFA98XX_ERROR_BAD_PARAMETER;
}
if (tfa98xx_cnt_verbose)
pr_debug("------ new settings profile: %s (%d) ------\n",
tfa_cont_get_string(&prof->name), prof_idx);
/* set new settings */
for (i = 0; i < prof->length; i++) {
/* Remember where we currently are with writing items*/
j = i;
/* write values before default section when we switch profile */
/* process and write all non-file items */
switch (prof->list[i].type) {
case dsc_file:
case dsc_patch:
case dsc_set_input_select:
case dsc_set_output_select:
case dsc_set_program_config:
case dsc_set_lag_w:
case dsc_set_gains:
case dsc_set_vbat_factors:
case dsc_set_senses_cal:
case dsc_set_senses_delay:
case dsc_set_mb_drc:
case dsc_cmd:
case dsc_filter:
case dsc_default:
/* When one of these files are found, we exit */
i = prof->length;
break;
default:
err = tfa_cont_write_item
(dev_idx, &prof->list[i]);
if (err != TFA98XX_ERROR_OK)
return TFA98XX_ERROR_BAD_PARAMETER;
break;
}
}
if (prof->group != previous_prof->group || prof->group == 0) {
if (tfa98xx_dev_family(dev_idx) == 2)
TFA_SET_BF_VOLATILE(dev_idx, MANSCONF, 1);
/* Leave powerdown state */
err = tfa_cf_powerup(dev_idx);
if (err)
return err;
if (tfa98xx_cnt_verbose && tfa98xx_dev_family(dev_idx) == 2)
err = show_current_state(dev_idx);
if (tfa98xx_dev_family(dev_idx) == 2) {
/* Reset SBSL to 0 (workaround of enbl_powerswitch=0) */
TFA_SET_BF_VOLATILE(dev_idx, SBSL, 0);
/* Sending commands to DSP need to make sure RST is 0
* (otherwise we get no response)
*/
TFA_SET_BF(dev_idx, RST, 0);
}
}
/* Check if there are sample rate changes */
err = get_sample_rate_info
(dev_idx, prof, previous_prof, fs_previous_profile);
if (err)
return err;
/* Write files from previous profile (default section)
* Should only be used for the patch&trap patch (file)
*/
if (tfa98xx_dev_family(dev_idx) == 2) {
for (i = 0; i < previous_prof->length; i++) {
/* Search for the default section */
if (i == 0) {
while (previous_prof->list[i].type
!= dsc_default
&& i < previous_prof->length) {
i++;
}
i++;
}
/* Only if we found default section try writing file */
if (i < previous_prof->length) {
char type = previous_prof->list[i].type;
if (type == dsc_file || type == dsc_patch) {
/* Only write this once */
if (tfa98xx_cnt_verbose && k == 0) {
pr_debug("------ files default profile: %s (%d) ----------\n",
tfa_cont_get_string
(&previous_prof->name),
prof_idx);
k++;
}
file = (struct tfa_file_dsc *)
(previous_prof->list[i].offset
+ (uint8_t *)g_cont);
err = tfa_cont_write_file
(dev_idx, file, vstep_idx,
TFA_MAX_VSTEP_MSG_MARKER);
}
}
}
}
if (tfa98xx_cnt_verbose) {
pr_debug("------ files new profile: %s (%d) --------\n",
tfa_cont_get_string(&prof->name), prof_idx);
}
/* write everything until end or the default section starts
* Start where we currenly left
*/
for (i = j; i < prof->length; i++) {
/* write values before default section when we switch profile */
if (prof->list[i].type == dsc_default)
break;
switch (prof->list[i].type) {
case dsc_file:
case dsc_patch:
file = (struct tfa_file_dsc *)
(prof->list[i].offset
+ (uint8_t *)g_cont);
err = tfa_cont_write_file
(dev_idx, file, vstep_idx,
TFA_MAX_VSTEP_MSG_MARKER);
break;
case dsc_set_input_select:
case dsc_set_output_select:
case dsc_set_program_config:
case dsc_set_lag_w:
case dsc_set_gains:
case dsc_set_vbat_factors:
case dsc_set_senses_cal:
case dsc_set_senses_delay:
case dsc_set_mb_drc:
create_dsp_buffer_msg
((struct tfa_msg *)
(prof->list[i].offset
+ (char *)g_cont), buffer, &size);
err = dsp_msg(dev_idx, size, buffer);
if (tfa98xx_cnt_verbose)
pr_debug("command: %s=0x%02x%02x%02x\n",
tfa_cont_get_command_string
(prof->list[i].type),
(unsigned char)buffer[0],
(unsigned char)buffer[1],
(unsigned char)buffer[2]);
break;
case dsc_cmd:
size = *(uint16_t *)
(prof->list[i].offset
+ (char *)g_cont);
err = dsp_msg
(dev_idx, size,
prof->list[i].offset + 2 + (char *)g_cont);
if (tfa98xx_cnt_verbose) {
cmd = (struct tfa_cmd *)
(prof->list[i].offset
+ (uint8_t *)g_cont);
pr_debug("Writing cmd=0x%02x%02x%02x\n",
cmd->value[0],
cmd->value[1],
cmd->value[2]);
}
break;
default:
/* write bitfield, register, xmem after files */
if (tfa_cont_write_item
(dev_idx, &prof->list[i])
!= TFA98XX_ERROR_OK)
return TFA98XX_ERROR_BAD_PARAMETER;
break;
}
if (err != TFA98XX_ERROR_OK)
return err;
}
if (handles_local[0].ext_dsp) { /* check only master device */
/* put SetRe25 message to indicate all messages are send */
pr_info("%s: tfa_set_calibration_values\n", __func__);
tfa_set_swprof(dev_idx, (unsigned short)prof_idx);
err = tfa_set_calibration_values(dev_idx);
if (err)
pr_info("%s: set calibration values error = %d\n",
__func__, err);
}
if ((prof->group != previous_prof->group || prof->group == 0)
&& (tfa98xx_dev_family(dev_idx) == 2) && (slave_address > 10)) {
if (TFA_GET_BF(dev_idx, REFCKSEL) == 0) {
/* set SBSL to go to operation mode */
TFA_SET_BF_VOLATILE(dev_idx, SBSL, 1);
}
}
return err;
}
/*
* process only vstep in the profilelist
*
*/
enum tfa98xx_error
tfa_cont_write_files_vstep(int dev_idx, int prof_idx, int vstep_idx)
{
struct tfa_profile_list *prof = tfa_cont_profile(dev_idx, prof_idx);
unsigned int i;
struct tfa_file_dsc *file;
struct tfa_header *hdr;
enum tfa_header_type type;
enum tfa98xx_error err = TFA98XX_ERROR_OK;
if (!prof)
return TFA98XX_ERROR_BAD_PARAMETER;
if (tfa98xx_cnt_verbose)
tfa98xx_trace_printk("device:%s profile:%s vstep:%d\n",
tfa_cont_device_name(dev_idx),
tfa_cont_profile_name(dev_idx, prof_idx),
vstep_idx);
/* write vstep file only! */
for (i = 0; i < prof->length; i++) {
if (prof->list[i].type == dsc_file) {
file = (struct tfa_file_dsc *)
(prof->list[i].offset + (uint8_t *)g_cont);
hdr = (struct tfa_header *)file->data;
type = (enum tfa_header_type) hdr->id;
switch (type) {
case volstep_hdr:
if (tfa_cont_write_file
(dev_idx, file, vstep_idx,
TFA_MAX_VSTEP_MSG_MARKER))
return TFA98XX_ERROR_BAD_PARAMETER;
break;
default:
break;
}
}
}
return err;
}
char *tfa_cont_get_string(struct tfa_desc_ptr *dsc)
{
if (dsc->type != dsc_string)
return UNDEF_STRING;
return dsc->offset + (char *)g_cont;
}
void individual_calibration_results(tfa98xx_handle_t handle)
{
int value_p, value_s;
/* Read the calibration result
* in xmem (529=primary channel) (530=secondary channel)
*/
mem_read(handle, 529, 1, &value_p);
mem_read(handle, 530, 1, &value_s);
if (value_p != 1 && value_s != 1)
pr_debug("Calibration failed on both channels!\n");
else if (value_p != 1) {
pr_debug("Calibration failed on Primary (Left) channel!\n");
TFA_SET_BF_VOLATILE(handle, SSLEFTE, 0);
/* Disable the sound for the left speaker */
} else if (value_s != 1) {
pr_debug("Calibration failed on Secondary (Right) channel!\n");
TFA_SET_BF_VOLATILE(handle, SSRIGHTE, 0);
/* Disable the sound for the right speaker */
}
TFA_SET_BF_VOLATILE(handle, AMPINSEL, 0);
/* Set amplifier input to TDM */
TFA_SET_BF_VOLATILE(handle, SBSL, 1);
}
char *tfa_cont_get_command_string(uint32_t type)
{
if (type == dsc_set_input_select)
return "SetInputSelector";
else if (type == dsc_set_output_select)
return "SetOutputSelector";
else if (type == dsc_set_program_config)
return "SetProgramConfig";
else if (type == dsc_set_lag_w)
return "SetLagW";
else if (type == dsc_set_gains)
return "SetGains";
else if (type == dsc_set_vbat_factors)
return "SetvBatFactors";
else if (type == dsc_set_senses_cal)
return "SetSensesCal";
else if (type == dsc_set_senses_delay)
return "SetSensesDelay";
else if (type == dsc_set_mb_drc)
return "SetMBDrc";
else if (type == dsc_filter)
return "filter";
else
return UNDEF_STRING;
}
/*
* Get the name of the device at a certain index in the container file
* return device name
*/
char *tfa_cont_device_name(int dev_idx)
{
struct tfa_device_list *dev;
if (dev_idx >= tfa98xx_cnt_max_device())
return ERROR_STRING;
dev = tfa_cont_device(dev_idx);
if (dev == NULL)
return ERROR_STRING;
return tfa_cont_get_string(&dev->name);
}
/*
* Get the application name from the container file application field
* note that the input stringbuffer should be sizeof(application field)+1
*
*/
int tfa_cont_get_app_name(char *name)
{
unsigned int i;
int len = 0;
for (i = 0; i < sizeof(g_cont->application); i++) {
if (isalnum(g_cont->application[i])) /* copy char if valid */
name[len++] = g_cont->application[i];
if (g_cont->application[i] == '\0')
break;
}
name[len++] = '\0';
return len;
}
/*
* Get profile index of the calibration profile.
* Returns: (profile index) if found, (-2) if no
* calibration profile is found or (-1) on error
*/
int tfa_cont_get_cal_profile(int dev_idx)
{
int prof, nprof, cal_idx = -2;
if ((dev_idx < 0) || (dev_idx >= tfa98xx_cnt_max_device()))
return TFA_ERROR;
nprof = tfa_cont_max_profile(dev_idx);
/* search for the calibration profile in the list of profiles */
for (prof = 0; prof < nprof; prof++) {
if (strnstr(tfa_cont_profile_name(dev_idx, prof),
".cal", strlen(tfa_cont_profile_name(dev_idx, prof)))
!= NULL) {
cal_idx = prof;
pr_debug("Using calibration profile: '%s'\n",
tfa_cont_profile_name(dev_idx, prof));
break;
}
}
return cal_idx;
}
/**
* Is the profile a tap profile ?
* @param dev_idx the index of the device
* @param prof_idx the index of the profile
* @return 1 if the profile is a tap profile or 0 if not
*/
int tfa_cont_is_tap_profile(int dev_idx, int prof_idx)
{
if ((dev_idx < 0) || (dev_idx >= tfa98xx_cnt_max_device()))
return TFA_ERROR;
/* Check if next profile is tap profile */
if (strnstr(tfa_cont_profile_name(dev_idx, prof_idx),
".tap", strlen(tfa_cont_profile_name(dev_idx, prof_idx)))
!= NULL) {
pr_debug("Using Tap profile: '%s'\n",
tfa_cont_profile_name(dev_idx, prof_idx));
return 1;
}
return 0;
}
/**
* Is the profile specific to device ?
* @param dev_idx the index of the device
* @param prof_idx the index of the profile
* @return 1 if the profile belongs to device or 0 if not
*/
int tfa_cont_is_dev_specific_profile(int dev_idx, int prof_idx)
{
char dev_substring[100] = {0};
char *pch;
int prof_name_len;
if ((dev_idx < 0) || (dev_idx >= tfa98xx_cnt_max_device()))
return 0;
prof_name_len = strlen(tfa_cont_profile_name(dev_idx, prof_idx));
pch = strchr(tfa_cont_profile_name(dev_idx, prof_idx), '.');
if (!pch)
return 0;
snprintf(dev_substring, 100, ".%s", tfa_cont_device_name(dev_idx));
if (prof_name_len < strlen(dev_substring))
return 0;
/* Check if next profile is tap profile */
if (strnstr(tfa_cont_profile_name(dev_idx, prof_idx),
dev_substring, prof_name_len) != NULL) {
pr_debug("dev profile: '%s' of device '%s'\n",
tfa_cont_profile_name(dev_idx, prof_idx),
dev_substring);
return 1;
}
return 0;
}
/*
* Get the name of the profile at certain index for a device
* in the container file
* return profile name
*/
char *tfa_cont_profile_name(int dev_idx, int prof_idx)
{
struct tfa_profile_list *prof;
if ((dev_idx < 0) || (dev_idx >= tfa98xx_cnt_max_device()))
return ERROR_STRING;
if ((prof_idx < 0) || (prof_idx >= tfa_cont_max_profile(dev_idx)))
return NONE_STRING;
/* the Nth profiles for this device */
prof = tfa_cont_get_dev_prof_list(g_cont, dev_idx, prof_idx);
return tfa_cont_get_string(&prof->name);
}
/*
* return 1st profile list
*/
struct tfa_profile_list *
tfa_cont_get_1st_prof_list(struct tfa_container *cont)
{
struct tfa_profile_list *prof;
uint8_t *b = (uint8_t *) cont;
int maxdev = 0;
struct tfa_device_list *dev;
/* get nr of devlists */
maxdev = cont->ndev;
/* get last devlist */
dev = tfa_cont_get_dev_list(cont, maxdev - 1);
if (dev == NULL)
return NULL;
/* the 1st profile starts after the last device list */
b = (uint8_t *) dev + sizeof(struct tfa_device_list)
+ dev->length * (sizeof(struct tfa_desc_ptr));
prof = (struct tfa_profile_list *) b;
return prof;
}
/*
* return 1st livedata list
*/
struct tfa_livedata_list *
tfa_cont_get_1st_livedata_list(struct tfa_container *cont)
{
struct tfa_livedata_list *ldata;
struct tfa_profile_list *prof;
struct tfa_device_list *dev;
uint8_t *b = (uint8_t *) cont;
int maxdev, maxprof;
/* get nr of devlists+1 */
maxdev = cont->ndev;
/* get nr of proflists */
maxprof = cont->nprof;
/* get last devlist */
dev = tfa_cont_get_dev_list(cont, maxdev - 1);
if (dev == NULL)
return NULL;
/* the 1st livedata starts after the last device list */
b = (uint8_t *) dev + sizeof(struct tfa_device_list) +
dev->length * (sizeof(struct tfa_desc_ptr));
while (maxprof != 0) {
/* get last proflist */
prof = (struct tfa_profile_list *) b;
b += sizeof(struct tfa_profile_list) +
((prof->length-1) * (sizeof(struct tfa_desc_ptr)));
maxprof--;
}
/* Else the marker falls off */
b += 4; /* bytes */
ldata = (struct tfa_livedata_list *) b;
return ldata;
}
enum tfa98xx_error tfa_cont_open(int dev_idx)
{
return tfa98xx_open((tfa98xx_handle_t)dev_idx);
}
enum tfa98xx_error tfa_cont_close(int dev_idx)
{
return tfa98xx_close(dev_idx);
}
/*
* return the device count in the container file
*/
int tfa98xx_cnt_max_device(void)
{
return (g_cont != NULL)
? ((g_cont->ndev < TFACONT_MAXDEVS)
? g_cont->ndev : TFACONT_MAXDEVS) : 0;
}
EXPORT_SYMBOL(tfa98xx_cnt_max_device);
/*
* lookup slave and return device index
*/
int tfa98xx_cnt_slave2idx(int slave_addr)
{
int idx;
for (idx = 0; idx < g_devs; idx++) {
if (g_dev[idx] == NULL)
continue;
if (g_dev[idx]->dev == slave_addr)
return idx;
}
return TFA_ERROR;
}
/*
* lookup slave and return device revid
*/
int tfa98xx_cnt_slave2revid(int slave_addr)
{
int idx = tfa98xx_cnt_slave2idx(slave_addr);
uint16_t revid;
if (idx < 0)
return idx;
/* note that the device must have been opened before */
revid = tfa98xx_get_device_revision(idx);
/* quick check for valid contents */
return (revid&0xFF) >= 0x12 ? revid : -1;
}
/*
* return the device list pointer
*/
struct tfa_device_list *tfa_cont_device(int dev_idx)
{
if (dev_idx < g_devs) {
if (g_dev[dev_idx] == NULL)
return NULL;
return g_dev[dev_idx];
}
/* pr_err("Devlist index too high:%d!", idx); */
return NULL;
}
/*
* return the per device profile count
*/
int tfa_cont_max_profile(int dev_idx)
{
if (dev_idx >= g_devs) {
/* pr_err("Devlist index too high:%d!", ndev); */
return 0;
}
return g_profs[dev_idx];
}
/*
* return the next profile:
* - assume that all profiles are adjacent
* - calculate the total length of the input
* - the input profile + its length is the next profile
*/
struct tfa_profile_list *tfa_cont_next_profile(struct tfa_profile_list *prof)
{
uint8_t *this, *next; /* byte pointers for byte pointer arithmetic */
struct tfa_profile_list *nextprof;
int listlength; /* total length of list in bytes */
if (prof == NULL)
return NULL;
if (prof->id != TFA_PROFID)
return NULL; /* invalid input */
this = (uint8_t *)prof;
/* nr of items in the list, length includes name dsc so - 1*/
listlength = (prof->length - 1)*sizeof(struct tfa_desc_ptr);
/* the sizeof(struct tfa_profile_list) includes the list[0] length */
next = this + listlength + sizeof(struct tfa_profile_list);
/* - sizeof(struct tfa_desc_ptr); */
nextprof = (struct tfa_profile_list *)next;
if (nextprof->id != TFA_PROFID)
return NULL;
return nextprof;
}
/*
* return the next livedata
*/
struct tfa_livedata_list *
tfa_cont_next_livedata(struct tfa_livedata_list *livedata)
{
struct tfa_livedata_list *nextlivedata
= (struct tfa_livedata_list *)
((char *)livedata + (livedata->length * 4)
+ sizeof(struct tfa_livedata_list) - 4);
if (nextlivedata->id == TFA_LIVEDATAID)
return nextlivedata;
return NULL;
}
/*
* return the device list pointer
*/
struct tfa_profile_list *tfa_cont_profile(int dev_idx, int prof_ipx)
{
if (dev_idx >= g_devs) {
/* pr_err("Devlist index too high:%d!", ndev); */
return NULL;
}
if (prof_ipx >= g_profs[dev_idx]) {
/* pr_err("Proflist index too high:%d!", nprof); */
return NULL;
}
return g_prof[dev_idx][prof_ipx];
}
/*
* check CRC for container
* CRC is calculated over the bytes following the CRC field
*
* return non zero value on error
*/
int tfa_cont_crc_check_container(struct tfa_container *cont)
{
uint8_t *base;
size_t size;
uint32_t crc;
base = (uint8_t *)&cont->crc + 4;
/* ptr to bytes following the CRC field */
size = (size_t)(cont->size - (base - (uint8_t *)cont));
/* nr of bytes following the CRC field */
crc = ~crc32_le(~0u, base, size);
return crc != cont->crc;
}
/**
* Create a buffer which can be used to send to the dsp.
*/
void create_dsp_buffer_msg(struct tfa_msg *msg, char *buffer, int *size)
{
int i, j = 0;
/* Copy cmd_id. Remember that the cmd_id is reversed */
buffer[0] = msg->cmd_id[2];
buffer[1] = msg->cmd_id[1];
buffer[2] = msg->cmd_id[0];
/* Copy the data to the buffer */
for (i = 3; i < 3 + (msg->msg_size * 3); i++) {
buffer[i] = (uint8_t) ((msg->data[j] >> 16) & 0xffff);
i++;
buffer[i] = (uint8_t) ((msg->data[j] >> 8) & 0xff);
i++;
buffer[i] = (uint8_t) (msg->data[j] & 0xff);
j++;
}
*size = (3+(msg->msg_size*3)) * sizeof(char);
}
void get_all_features_from_cnt(tfa98xx_handle_t dev_idx,
int *hw_feature_register, int sw_feature_register[2])
{
struct tfa_features *features;
int i;
struct tfa_device_list *dev = tfa_cont_device(dev_idx);
/* Init values in case no keyword is defined in cnt file: */
*hw_feature_register = -1;
sw_feature_register[0] = -1;
sw_feature_register[1] = -1;
if (dev == NULL)
return;
/* process the device list */
for (i = 0; i < dev->length; i++) {
if (dev->list[i].type == dsc_features) {
features = (struct tfa_features *)
(dev->list[i].offset+(uint8_t *)g_cont);
*hw_feature_register = features->value[0];
sw_feature_register[0] = features->value[1];
sw_feature_register[1] = features->value[2];
break;
}
}
}
/* wrapper function */
void get_hw_features_from_cnt(tfa98xx_handle_t dev_idx,
int *hw_feature_register)
{
int sw_feature_register[2];
get_all_features_from_cnt(dev_idx, hw_feature_register,
sw_feature_register);
}
/* wrapper function */
void get_sw_features_from_cnt(tfa98xx_handle_t dev_idx,
int sw_feature_register[2])
{
int hw_feature_register;
get_all_features_from_cnt(dev_idx, &hw_feature_register,
sw_feature_register);
}
/* Factory trimming for the Boost converter */
void tfa_factory_trimmer(tfa98xx_handle_t dev_idx)
{
unsigned short current_value, delta;
int result;
/* Factory trimming for the Boost converter */
/* check if there is a correction needed */
result = TFA_GET_BF(dev_idx, DCMCCAPI);
if (result) {
/* Get currentvalue of DCMCC and the Delta value */
current_value = (unsigned short)TFA_GET_BF(dev_idx, DCMCC);
delta = (unsigned short)TFA_GET_BF(dev_idx, USERDEF);
/* check the sign bit (+/-) */
result = TFA_GET_BF(dev_idx, DCMCCSB);
if (result == 0) {
/* Do not exceed the maximum value of 15 */
if (current_value + delta < 15) {
TFA_SET_BF_VOLATILE
(dev_idx, DCMCC, current_value + delta);
if (tfa98xx_cnt_verbose)
pr_debug("Max coil current is set to: %d\n",
current_value + delta);
} else {
TFA_SET_BF_VOLATILE(dev_idx, DCMCC, 15);
if (tfa98xx_cnt_verbose)
pr_debug("Max coil current is set to: 15\n");
}
} else if (result == 1) {
/* Do not exceed the minimum value of 0 */
if (current_value - delta > 0) {
TFA_SET_BF_VOLATILE
(dev_idx, DCMCC, current_value - delta);
if (tfa98xx_cnt_verbose)
pr_debug("Max coil current is set to: %d\n",
current_value - delta);
} else {
TFA_SET_BF_VOLATILE(dev_idx, DCMCC, 0);
if (tfa98xx_cnt_verbose)
pr_debug("Max coil current is set to: 0\n");
}
}
}
}
enum tfa98xx_error tfa_set_filters(int dev_idx, int prof_idx)
{
enum tfa98xx_error err = TFA98XX_ERROR_OK;
struct tfa_profile_list *prof = tfa_cont_profile(dev_idx, prof_idx);
unsigned int i;
if (!prof)
return TFA98XX_ERROR_BAD_PARAMETER;
/* If we are in powerdown there is no need to set filters */
if (TFA_GET_BF(dev_idx, PWDN) == 1)
return TFA98XX_ERROR_OK;
/* loop the profile to find filter settings */
for (i = 0; i < prof->length; i++) {
/* write values before default section */
if (prof->list[i].type == dsc_default)
break;
/* write all filter settings */
if (prof->list[i].type == dsc_filter) {
if (tfa_cont_write_item
(dev_idx, &prof->list[i]) != TFA98XX_ERROR_OK)
return err;
}
}
return err;
}
int tfa_tib_dsp_msgblob(int devidx, int length, const char *buffer)
{
uint8_t *buf = (uint8_t *)buffer;
static uint8_t *blob = 0, *blobptr;
#if defined(TFADSP_DSP_BUFFER_POOL)
static int blob_p_index = -1;
#endif
static int total;
/* No data found*/
#if defined(TFADSP_DSP_BUFFER_POOL)
if (length == -1 && blob == 0)
#else
if (devidx == -1 && blob == 0)
#endif
{
return TFA_ERROR;
}
#if defined(TFADSP_DSP_BUFFER_POOL)
if (length == -1)
#else
if (devidx == -1)
#endif
{
blob[2] = (uint8_t)(total >> 8); /* msb */
blob[3] = (uint8_t)total; /* lsb */
total += 4;
memcpy(buf, blob, total); /* + header: 'mm' | size */
#if defined(TFADSP_DSP_BUFFER_POOL)
if (blob_p_index != -1) {
tfa98xx_buffer_pool_access
(devidx, blob_p_index, 0, POOL_RETURN);
blob_p_index = -1;
} else {
kfree(blob);
}
#else
kfree(blob);
#endif /* TFADSP_DSP_BUFFER_POOL */
blob = 0; /* Set back to 0 otherwise no new malloc is done! */
return total;
}
if (length == -2) {
#if defined(TFADSP_DSP_BUFFER_POOL)
if (blob_p_index != -1) {
tfa98xx_buffer_pool_access
(devidx, blob_p_index, 0, POOL_RETURN);
blob_p_index = -1;
} else {
kfree(blob);
}
#else
kfree(blob);
#endif /* TFADSP_DSP_BUFFER_POOL */
blob = 0; /* Set back to 0 otherwise no new malloc is done! */
return 0;
}
if (blob == 0) {
if (tfa98xx_cnt_verbose)
pr_debug("%s, Creating the multi-message\n", __func__);
#if defined(TFADSP_DSP_BUFFER_POOL)
blob_p_index = tfa98xx_buffer_pool_access
(devidx, -1, 64*1024, POOL_GET);
if (blob_p_index != -1) {
pr_debug("%s: allocated from buffer_pool[%d]\n",
__func__, blob_p_index);
blob = (uint8_t *)(handles_local[devidx]
.buf_pool[blob_p_index].pool);
} else {
blob = kmalloc(64*1024, GFP_KERNEL);
/* max length is 64k */
if (blob == NULL)
goto msgblob_error_exit;
}
#else
blob = kmalloc(64*1024, GFP_KERNEL);
/* max length is 64k */
if (blob == NULL)
goto msgblob_error_exit;
#endif /* TFADSP_DSP_BUFFER_POOL */
blobptr = blob;
*blobptr++ = 'm'; /* 'mm' = multi message */
*blobptr++ = 'm';
blobptr += 2; /* size comes here */
total = 0;
if (tfa98xx_cnt_verbose)
pr_debug("\n");
}
if (tfa98xx_cnt_verbose)
pr_debug("%s, id:0x%02x%02x%02x, length:%d\n",
__func__, buf[0], buf[1], buf[2], length);
*blobptr++ = (uint8_t)(length >> 8); /* msb */
*blobptr++ = (uint8_t)length; /* lsb */
memcpy(blobptr, buf, length);
blobptr += length;
total += length+2; /* +counters */
/* SetRe25 message is always the last message of the multi-msg */
pr_debug("%s: length (%d), [0]=0x%x-[1]=0x%x-[2]=0x%x\n",
__func__, length, buf[0], buf[1], buf[2]);
/* if (buf[1] == 0x81 && buf[2] == SB_PARAM_SET_RE25C) { */
if ((buf[0] == SB_PARAM_SET_RE25C && buf[1] == 0x81 && buf[2] == 0x00)
|| (buf[0] == FW_PAR_ID_GET_MEMORY && buf[1] == 0x80)
|| (buf[0] == FW_PAR_ID_GLOBAL_GET_INFO && buf[1] == 0x80)
|| (buf[0] == FW_PAR_ID_GET_FEATURE_INFO && buf[1] == 0x80)
|| (buf[0] == FW_PAR_ID_GET_MEMTRACK && buf[1] == 0x80)
|| (buf[0] == FW_PAR_ID_GET_TAG && buf[1] == 0x80)
|| (buf[0] == FW_PAR_ID_GET_API_VERSION && buf[1] == 0x80)
|| (buf[0] == FW_PAR_ID_GET_STATUS_CHANGE && buf[1] == 0x80)
|| (buf[0] == BFB_PAR_ID_GET_COEFS && buf[1] == 0x82)
|| (buf[0] == BFB_PAR_ID_GET_CONFIG && buf[1] == 0x82)) {
pr_debug("%s: found last message - sending: buf[0]=%d\n",
__func__, buf[0]);
return 1; /* 1 means last message is done! */
}
if ((buf[0] == SB_PARAM_GET_ALGO_PARAMS && buf[1] == 0x81)
|| (buf[0] == SB_PARAM_GET_LAGW && buf[1] == 0x81)
|| (buf[0] == SB_PARAM_GET_RE25C && buf[1] == 0x81)
|| (buf[0] == SB_PARAM_GET_LSMODEL && buf[1] == 0x81)
|| (buf[0] == SB_PARAM_GET_MBDRC && buf[1] == 0x81)
|| (buf[0] == SB_PARAM_GET_MBDRC_DYNAMICS && buf[1] == 0x81)
|| (buf[0] == SB_PARAM_GET_EXCURSION_FILTERS && buf[1] == 0x81)
|| (buf[0] == SB_PARAM_GET_TAG && buf[1] == 0x81)
|| (buf[0] == SB_PARAM_GET_STATE && buf[1] == 0x81)
|| (buf[0] == SB_PARAM_GET_XMODEL && buf[1] == 0x81)
|| (buf[0] == SB_PARAM_GET_XMODEL_COEFFS && buf[1] == 0x81)) {
pr_debug("%s: found last message - sending: buf[0]=%d CC=%d\n",
__func__, buf[0], buf[2]);
return 1; /* 1 means last message is done! with CC check */
}
/* SB_PARAM_SET_DATA_LOGGER to be handled at initializing */
if (buf[0] == SB_PARAM_GET_DATA_LOGGER && buf[1] == 0x81) {
pr_debug("%s: found blackbox message - sending: buf[0]=%d\n",
__func__, buf[0]);
return 1; /* 1 means last message is done! */
}
return 0;
msgblob_error_exit:
pr_debug("%s: can not allocate memory\n", __func__);
return TFA98XX_ERROR_FAIL;
}