Commit 4e5a4b12 authored by Mark Brown's avatar Mark Brown

Merge remote-tracking branch 'asoc/topic/adsp' into asoc-next

parents deb6779f 25c6fdb0
...@@ -146,6 +146,11 @@ config SND_SOC_WM_HUBS ...@@ -146,6 +146,11 @@ config SND_SOC_WM_HUBS
default y if SND_SOC_WM8993=y || SND_SOC_WM8994=y default y if SND_SOC_WM8993=y || SND_SOC_WM8994=y
default m if SND_SOC_WM8993=m || SND_SOC_WM8994=m default m if SND_SOC_WM8993=m || SND_SOC_WM8994=m
config SND_SOC_WM_ADSP
tristate
default y if SND_SOC_WM2200=y
default m if SND_SOC_WM2200=m
config SND_SOC_AB8500_CODEC config SND_SOC_AB8500_CODEC
tristate tristate
......
...@@ -62,6 +62,7 @@ snd-soc-twl6040-objs := twl6040.o ...@@ -62,6 +62,7 @@ snd-soc-twl6040-objs := twl6040.o
snd-soc-uda134x-objs := uda134x.o snd-soc-uda134x-objs := uda134x.o
snd-soc-uda1380-objs := uda1380.o snd-soc-uda1380-objs := uda1380.o
snd-soc-wl1273-objs := wl1273.o snd-soc-wl1273-objs := wl1273.o
snd-soc-wm-adsp-objs := wm_adsp.o
snd-soc-wm0010-objs := wm0010.o snd-soc-wm0010-objs := wm0010.o
snd-soc-wm1250-ev1-objs := wm1250-ev1.o snd-soc-wm1250-ev1-objs := wm1250-ev1.o
snd-soc-wm2000-objs := wm2000.o snd-soc-wm2000-objs := wm2000.o
...@@ -229,6 +230,7 @@ obj-$(CONFIG_SND_SOC_WM9090) += snd-soc-wm9090.o ...@@ -229,6 +230,7 @@ obj-$(CONFIG_SND_SOC_WM9090) += snd-soc-wm9090.o
obj-$(CONFIG_SND_SOC_WM9705) += snd-soc-wm9705.o obj-$(CONFIG_SND_SOC_WM9705) += snd-soc-wm9705.o
obj-$(CONFIG_SND_SOC_WM9712) += snd-soc-wm9712.o obj-$(CONFIG_SND_SOC_WM9712) += snd-soc-wm9712.o
obj-$(CONFIG_SND_SOC_WM9713) += snd-soc-wm9713.o obj-$(CONFIG_SND_SOC_WM9713) += snd-soc-wm9713.o
obj-$(CONFIG_SND_SOC_WM_ADSP) += snd-soc-wm-adsp.o
obj-$(CONFIG_SND_SOC_WM_HUBS) += snd-soc-wm-hubs.o obj-$(CONFIG_SND_SOC_WM_HUBS) += snd-soc-wm-hubs.o
# Amp # Amp
......
...@@ -15,6 +15,7 @@ ...@@ -15,6 +15,7 @@
#include <linux/init.h> #include <linux/init.h>
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/pm.h> #include <linux/pm.h>
#include <linux/firmware.h>
#include <linux/gcd.h> #include <linux/gcd.h>
#include <linux/gpio.h> #include <linux/gpio.h>
#include <linux/i2c.h> #include <linux/i2c.h>
...@@ -32,6 +33,39 @@ ...@@ -32,6 +33,39 @@
#include <sound/wm2200.h> #include <sound/wm2200.h>
#include "wm2200.h" #include "wm2200.h"
#include "wmfw.h"
#define WM2200_DSP_CONTROL_1 0x00
#define WM2200_DSP_CONTROL_2 0x02
#define WM2200_DSP_CONTROL_3 0x03
#define WM2200_DSP_CONTROL_4 0x04
#define WM2200_DSP_CONTROL_5 0x06
#define WM2200_DSP_CONTROL_6 0x07
#define WM2200_DSP_CONTROL_7 0x08
#define WM2200_DSP_CONTROL_8 0x09
#define WM2200_DSP_CONTROL_9 0x0A
#define WM2200_DSP_CONTROL_10 0x0B
#define WM2200_DSP_CONTROL_11 0x0C
#define WM2200_DSP_CONTROL_12 0x0D
#define WM2200_DSP_CONTROL_13 0x0F
#define WM2200_DSP_CONTROL_14 0x10
#define WM2200_DSP_CONTROL_15 0x11
#define WM2200_DSP_CONTROL_16 0x12
#define WM2200_DSP_CONTROL_17 0x13
#define WM2200_DSP_CONTROL_18 0x14
#define WM2200_DSP_CONTROL_19 0x16
#define WM2200_DSP_CONTROL_20 0x17
#define WM2200_DSP_CONTROL_21 0x18
#define WM2200_DSP_CONTROL_22 0x1A
#define WM2200_DSP_CONTROL_23 0x1B
#define WM2200_DSP_CONTROL_24 0x1C
#define WM2200_DSP_CONTROL_25 0x1E
#define WM2200_DSP_CONTROL_26 0x20
#define WM2200_DSP_CONTROL_27 0x21
#define WM2200_DSP_CONTROL_28 0x22
#define WM2200_DSP_CONTROL_29 0x23
#define WM2200_DSP_CONTROL_30 0x24
#define WM2200_DSP_CONTROL_31 0x26
/* The code assumes DCVDD is generated internally */ /* The code assumes DCVDD is generated internally */
#define WM2200_NUM_CORE_SUPPLIES 2 #define WM2200_NUM_CORE_SUPPLIES 2
...@@ -64,6 +98,66 @@ struct wm2200_priv { ...@@ -64,6 +98,66 @@ struct wm2200_priv {
int sysclk; int sysclk;
}; };
#define WM2200_DSP_RANGE_BASE (WM2200_MAX_REGISTER + 1)
#define WM2200_DSP_SPACING 12288
#define WM2200_DSP1_DM_BASE (WM2200_DSP_RANGE_BASE + (0 * WM2200_DSP_SPACING))
#define WM2200_DSP1_PM_BASE (WM2200_DSP_RANGE_BASE + (1 * WM2200_DSP_SPACING))
#define WM2200_DSP1_ZM_BASE (WM2200_DSP_RANGE_BASE + (2 * WM2200_DSP_SPACING))
#define WM2200_DSP2_DM_BASE (WM2200_DSP_RANGE_BASE + (3 * WM2200_DSP_SPACING))
#define WM2200_DSP2_PM_BASE (WM2200_DSP_RANGE_BASE + (4 * WM2200_DSP_SPACING))
#define WM2200_DSP2_ZM_BASE (WM2200_DSP_RANGE_BASE + (5 * WM2200_DSP_SPACING))
static const struct regmap_range_cfg wm2200_ranges[] = {
/* DSP1 DM */
{ .range_min = WM2200_DSP1_DM_BASE,
.range_max = WM2200_DSP1_DM_BASE + 12287,
.selector_reg = WM2200_DSP1_CONTROL_3,
.selector_mask = WM2200_DSP1_PAGE_BASE_DM_0_MASK,
.selector_shift = WM2200_DSP1_PAGE_BASE_DM_0_SHIFT,
.window_start = WM2200_DSP1_DM_0, .window_len = 2048, },
/* DSP1 PM */
{ .range_min = WM2200_DSP1_PM_BASE,
.range_max = WM2200_DSP1_PM_BASE + 12287,
.selector_reg = WM2200_DSP1_CONTROL_2,
.selector_mask = WM2200_DSP1_PAGE_BASE_PM_0_MASK,
.selector_shift = WM2200_DSP1_PAGE_BASE_PM_0_SHIFT,
.window_start = WM2200_DSP1_PM_0, .window_len = 768, },
/* DSP1 ZM */
{ .range_min = WM2200_DSP1_ZM_BASE,
.range_max = WM2200_DSP1_ZM_BASE + 2047,
.selector_reg = WM2200_DSP1_CONTROL_4,
.selector_mask = WM2200_DSP1_PAGE_BASE_ZM_0_MASK,
.selector_shift = WM2200_DSP1_PAGE_BASE_ZM_0_SHIFT,
.window_start = WM2200_DSP1_ZM_0, .window_len = 1024, },
/* DSP2 DM */
{ .range_min = WM2200_DSP2_DM_BASE,
.range_max = WM2200_DSP2_DM_BASE + 4095,
.selector_reg = WM2200_DSP2_CONTROL_3,
.selector_mask = WM2200_DSP2_PAGE_BASE_DM_0_MASK,
.selector_shift = WM2200_DSP2_PAGE_BASE_DM_0_SHIFT,
.window_start = WM2200_DSP2_DM_0, .window_len = 2048, },
/* DSP2 PM */
{ .range_min = WM2200_DSP2_PM_BASE,
.range_max = WM2200_DSP2_PM_BASE + 11287,
.selector_reg = WM2200_DSP2_CONTROL_2,
.selector_mask = WM2200_DSP2_PAGE_BASE_PM_0_MASK,
.selector_shift = WM2200_DSP2_PAGE_BASE_PM_0_SHIFT,
.window_start = WM2200_DSP2_PM_0, .window_len = 768, },
/* DSP2 ZM */
{ .range_min = WM2200_DSP2_ZM_BASE,
.range_max = WM2200_DSP2_ZM_BASE + 2047,
.selector_reg = WM2200_DSP2_CONTROL_4,
.selector_mask = WM2200_DSP2_PAGE_BASE_ZM_0_MASK,
.selector_shift = WM2200_DSP2_PAGE_BASE_ZM_0_SHIFT,
.window_start = WM2200_DSP2_ZM_0, .window_len = 1024, },
};
static struct reg_default wm2200_reg_defaults[] = { static struct reg_default wm2200_reg_defaults[] = {
{ 0x000B, 0x0000 }, /* R11 - Tone Generator 1 */ { 0x000B, 0x0000 }, /* R11 - Tone Generator 1 */
{ 0x0102, 0x0000 }, /* R258 - Clocking 3 */ { 0x0102, 0x0000 }, /* R258 - Clocking 3 */
...@@ -407,6 +501,16 @@ static struct reg_default wm2200_reg_defaults[] = { ...@@ -407,6 +501,16 @@ static struct reg_default wm2200_reg_defaults[] = {
static bool wm2200_volatile_register(struct device *dev, unsigned int reg) static bool wm2200_volatile_register(struct device *dev, unsigned int reg)
{ {
int i;
for (i = 0; i < ARRAY_SIZE(wm2200_ranges); i++)
if ((reg >= wm2200_ranges[i].window_start &&
reg <= wm2200_ranges[i].window_start +
wm2200_ranges[i].window_len) ||
(reg >= wm2200_ranges[i].range_min &&
reg <= wm2200_ranges[i].range_max))
return true;
switch (reg) { switch (reg) {
case WM2200_SOFTWARE_RESET: case WM2200_SOFTWARE_RESET:
case WM2200_DEVICE_REVISION: case WM2200_DEVICE_REVISION:
...@@ -423,6 +527,16 @@ static bool wm2200_volatile_register(struct device *dev, unsigned int reg) ...@@ -423,6 +527,16 @@ static bool wm2200_volatile_register(struct device *dev, unsigned int reg)
static bool wm2200_readable_register(struct device *dev, unsigned int reg) static bool wm2200_readable_register(struct device *dev, unsigned int reg)
{ {
int i;
for (i = 0; i < ARRAY_SIZE(wm2200_ranges); i++)
if ((reg >= wm2200_ranges[i].window_start &&
reg <= wm2200_ranges[i].window_start +
wm2200_ranges[i].window_len) ||
(reg >= wm2200_ranges[i].range_min &&
reg <= wm2200_ranges[i].range_max))
return true;
switch (reg) { switch (reg) {
case WM2200_SOFTWARE_RESET: case WM2200_SOFTWARE_RESET:
case WM2200_DEVICE_REVISION: case WM2200_DEVICE_REVISION:
...@@ -873,6 +987,400 @@ static int wm2200_reset(struct wm2200_priv *wm2200) ...@@ -873,6 +987,400 @@ static int wm2200_reset(struct wm2200_priv *wm2200)
} }
} }
static int wm2200_dsp_load(struct snd_soc_codec *codec, int base)
{
const struct firmware *firmware;
struct regmap *regmap = codec->control_data;
unsigned int pos = 0;
const struct wmfw_header *header;
const struct wmfw_adsp1_sizes *adsp1_sizes;
const struct wmfw_footer *footer;
const struct wmfw_region *region;
const char *file, *region_name;
char *text;
unsigned int dm, pm, zm, reg;
int regions = 0;
int ret, offset, type;
switch (base) {
case WM2200_DSP1_CONTROL_1:
file = "wm2200-dsp1.wmfw";
dm = WM2200_DSP1_DM_BASE;
pm = WM2200_DSP1_PM_BASE;
zm = WM2200_DSP1_ZM_BASE;
break;
case WM2200_DSP2_CONTROL_1:
file = "wm2200-dsp2.wmfw";
dm = WM2200_DSP2_DM_BASE;
pm = WM2200_DSP2_PM_BASE;
zm = WM2200_DSP2_ZM_BASE;
break;
default:
dev_err(codec->dev, "BASE %x\n", base);
BUG_ON(1);
return -EINVAL;
}
ret = request_firmware(&firmware, file, codec->dev);
if (ret != 0) {
dev_err(codec->dev, "Failed to request '%s'\n", file);
return ret;
}
pos = sizeof(*header) + sizeof(*adsp1_sizes) + sizeof(*footer);
if (pos >= firmware->size) {
dev_err(codec->dev, "%s: file too short, %d bytes\n",
file, firmware->size);
return -EINVAL;
}
header = (void*)&firmware->data[0];
if (memcmp(&header->magic[0], "WMFW", 4) != 0) {
dev_err(codec->dev, "%s: invalid magic\n", file);
return -EINVAL;
}
if (header->ver != 0) {
dev_err(codec->dev, "%s: unknown file format %d\n",
file, header->ver);
return -EINVAL;
}
if (le32_to_cpu(header->len) != sizeof(*header) +
sizeof(*adsp1_sizes) + sizeof(*footer)) {
dev_err(codec->dev, "%s: unexpected header length %d\n",
file, le32_to_cpu(header->len));
return -EINVAL;
}
if (header->core != WMFW_ADSP1) {
dev_err(codec->dev, "%s: invalid core %d\n",
file, header->core);
return -EINVAL;
}
adsp1_sizes = (void *)&(header[1]);
footer = (void *)&(adsp1_sizes[1]);
dev_dbg(codec->dev, "%s: %d DM, %d PM, %d ZM\n",
file, le32_to_cpu(adsp1_sizes->dm),
le32_to_cpu(adsp1_sizes->pm), le32_to_cpu(adsp1_sizes->zm));
dev_dbg(codec->dev, "%s: timestamp %llu\n", file,
le64_to_cpu(footer->timestamp));
while (pos < firmware->size &&
pos - firmware->size > sizeof(*region)) {
region = (void *)&(firmware->data[pos]);
region_name = "Unknown";
reg = 0;
text = NULL;
offset = le32_to_cpu(region->offset) & 0xffffff;
type = be32_to_cpu(region->type) & 0xff;
switch (type) {
case WMFW_NAME_TEXT:
region_name = "Firmware name";
text = kzalloc(le32_to_cpu(region->len) + 1,
GFP_KERNEL);
break;
case WMFW_INFO_TEXT:
region_name = "Information";
text = kzalloc(le32_to_cpu(region->len) + 1,
GFP_KERNEL);
break;
case WMFW_ABSOLUTE:
region_name = "Absolute";
reg = offset;
break;
case WMFW_ADSP1_PM:
region_name = "PM";
reg = pm + (offset * 3);
break;
case WMFW_ADSP1_DM:
region_name = "DM";
reg = dm + (offset * 2);
break;
case WMFW_ADSP1_ZM:
region_name = "ZM";
reg = zm + (offset * 2);
break;
default:
dev_warn(codec->dev,
"%s.%d: Unknown region type %x at %d(%x)\n",
file, regions, type, pos, pos);
break;
}
dev_dbg(codec->dev, "%s.%d: %d bytes at %d in %s\n", file,
regions, le32_to_cpu(region->len), offset,
region_name);
if (text) {
memcpy(text, region->data, le32_to_cpu(region->len));
dev_info(codec->dev, "%s: %s\n", file, text);
kfree(text);
}
if (reg) {
ret = regmap_raw_write(regmap, reg, region->data,
le32_to_cpu(region->len));
if (ret != 0) {
dev_err(codec->dev,
"%s.%d: Failed to write %d bytes at %d in %s: %d\n",
file, regions,
le32_to_cpu(region->len), offset,
region_name, ret);
goto out;
}
}
pos += le32_to_cpu(region->len) + sizeof(*region);
regions++;
}
if (pos > firmware->size)
dev_warn(codec->dev, "%s.%d: %d bytes at end of file\n",
file, regions, pos - firmware->size);
out:
release_firmware(firmware);
return ret;
}
static int wm2200_setup_algs(struct snd_soc_codec *codec, int base)
{
struct regmap *regmap = codec->control_data;
struct wmfw_adsp1_id_hdr id;
struct wmfw_adsp1_alg_hdr *alg;
size_t algs;
int zm, dm, pm, ret, i;
__be32 val;
switch (base) {
case WM2200_DSP1_CONTROL_1:
dm = WM2200_DSP1_DM_BASE;
pm = WM2200_DSP1_PM_BASE;
zm = WM2200_DSP1_ZM_BASE;
break;
case WM2200_DSP2_CONTROL_1:
dm = WM2200_DSP2_DM_BASE;
pm = WM2200_DSP2_PM_BASE;
zm = WM2200_DSP2_ZM_BASE;
break;
default:
dev_err(codec->dev, "BASE %x\n", base);
BUG_ON(1);
return -EINVAL;
}
ret = regmap_raw_read(regmap, dm, &id, sizeof(id));
if (ret != 0) {
dev_err(codec->dev, "Failed to read algorithm info: %d\n",
ret);
return ret;
}
algs = be32_to_cpu(id.algs);
dev_info(codec->dev, "Firmware: %x v%d.%d.%d, %d algorithms\n",
be32_to_cpu(id.fw.id),
(be32_to_cpu(id.fw.ver) & 0xff000) >> 16,
(be32_to_cpu(id.fw.ver) & 0xff00) >> 8,
be32_to_cpu(id.fw.ver) & 0xff,
algs);
/* Read the terminator first to validate the length */
ret = regmap_raw_read(regmap, dm +
(sizeof(id) + (algs * sizeof(*alg))) / 2,
&val, sizeof(val));
if (ret != 0) {
dev_err(codec->dev, "Failed to read algorithm list end: %d\n",
ret);
return ret;
}
if (be32_to_cpu(val) != 0xbedead)
dev_warn(codec->dev, "Algorithm list end %x 0x%x != 0xbeadead\n",
(sizeof(id) + (algs * sizeof(*alg))) / 2,
be32_to_cpu(val));
alg = kzalloc(sizeof(*alg) * algs, GFP_KERNEL);
if (!alg)
return -ENOMEM;
ret = regmap_raw_read(regmap, dm + (sizeof(id) / 2),
alg, algs * sizeof(*alg));
if (ret != 0) {
dev_err(codec->dev, "Failed to read algorithm list: %d\n",
ret);
goto out;
}
for (i = 0; i < algs; i++) {
dev_info(codec->dev, "%d: ID %x v%d.%d.%d\n",
i, be32_to_cpu(alg[i].alg.id),
(be32_to_cpu(alg[i].alg.ver) & 0xff000) >> 16,
(be32_to_cpu(alg[i].alg.ver) & 0xff00) >> 8,
be32_to_cpu(alg[i].alg.ver) & 0xff);
}
out:
kfree(alg);
return ret;
}
static int wm2200_load_coeff(struct snd_soc_codec *codec, int base)
{
struct regmap *regmap = codec->control_data;
struct wmfw_coeff_hdr *hdr;
struct wmfw_coeff_item *blk;
const struct firmware *firmware;
const char *file, *region_name;
int ret, dm, pm, zm, pos, blocks, type, offset, reg;
switch (base) {
case WM2200_DSP1_CONTROL_1:
file = "wm2200-dsp1.bin";
dm = WM2200_DSP1_DM_BASE;
pm = WM2200_DSP1_PM_BASE;
zm = WM2200_DSP1_ZM_BASE;
break;
case WM2200_DSP2_CONTROL_1:
file = "wm2200-dsp2.bin";
dm = WM2200_DSP2_DM_BASE;
pm = WM2200_DSP2_PM_BASE;
zm = WM2200_DSP2_ZM_BASE;
break;
default:
dev_err(codec->dev, "BASE %x\n", base);
BUG_ON(1);
return -EINVAL;
}
ret = request_firmware(&firmware, file, codec->dev);
if (ret != 0) {
dev_err(codec->dev, "Failed to request '%s'\n", file);
return ret;
}
if (sizeof(*hdr) >= firmware->size) {
dev_err(codec->dev, "%s: file too short, %d bytes\n",
file, firmware->size);
return -EINVAL;
}
hdr = (void*)&firmware->data[0];
if (memcmp(hdr->magic, "WMDR", 4) != 0) {
dev_err(codec->dev, "%s: invalid magic\n", file);
return -EINVAL;
}
dev_dbg(codec->dev, "%s: v%d.%d.%d\n", file,
(le32_to_cpu(hdr->ver) >> 16) & 0xff,
(le32_to_cpu(hdr->ver) >> 8) & 0xff,
le32_to_cpu(hdr->ver) & 0xff);
pos = le32_to_cpu(hdr->len);
blocks = 0;
while (pos < firmware->size &&
pos - firmware->size > sizeof(*blk)) {
blk = (void*)(&firmware->data[pos]);
type = be32_to_cpu(blk->type) & 0xff;
offset = le32_to_cpu(blk->offset) & 0xffffff;
dev_dbg(codec->dev, "%s.%d: %x v%d.%d.%d\n",
file, blocks, le32_to_cpu(blk->id),
(le32_to_cpu(blk->ver) >> 16) & 0xff,
(le32_to_cpu(blk->ver) >> 8) & 0xff,
le32_to_cpu(blk->ver) & 0xff);
dev_dbg(codec->dev, "%s.%d: %d bytes at 0x%x in %x\n",
file, blocks, le32_to_cpu(blk->len), offset, type);
reg = 0;
region_name = "Unknown";
switch (type) {
case WMFW_NAME_TEXT:
case WMFW_INFO_TEXT:
break;
case WMFW_ABSOLUTE:
region_name = "register";
reg = offset;
break;
default:
dev_err(codec->dev, "Unknown region type %x\n", type);
break;
}
if (reg) {
ret = regmap_raw_write(regmap, reg, blk->data,
le32_to_cpu(blk->len));
if (ret != 0) {
dev_err(codec->dev,
"%s.%d: Failed to write to %x in %s\n",
file, blocks, reg, region_name);
}
}
pos += le32_to_cpu(blk->len) + sizeof(*blk);
blocks++;
}
if (pos > firmware->size)
dev_warn(codec->dev, "%s.%d: %d bytes at end of file\n",
file, blocks, pos - firmware->size);
return 0;
}
static int wm2200_dsp_ev(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_codec *codec = w->codec;
int base = w->reg - WM2200_DSP_CONTROL_30;
int ret;
switch (event) {
case SND_SOC_DAPM_POST_PMU:
ret = wm2200_dsp_load(codec, base);
if (ret != 0)
return ret;
ret = wm2200_setup_algs(codec, base);
if (ret != 0)
return ret;
ret = wm2200_load_coeff(codec, base);
if (ret != 0)
return ret;
/* Start the core running */
snd_soc_update_bits(codec, w->reg,
WM2200_DSP1_CORE_ENA | WM2200_DSP1_START,
WM2200_DSP1_CORE_ENA | WM2200_DSP1_START);
break;
case SND_SOC_DAPM_PRE_PMD:
/* Halt the core */
snd_soc_update_bits(codec, w->reg,
WM2200_DSP1_CORE_ENA | WM2200_DSP1_START,
0);
snd_soc_update_bits(codec, base + WM2200_DSP_CONTROL_19,
WM2200_DSP1_WDMA_BUFFER_LENGTH_MASK, 0);
break;
default:
break;
}
return 0;
}
static DECLARE_TLV_DB_SCALE(in_tlv, -6300, 100, 0); static DECLARE_TLV_DB_SCALE(in_tlv, -6300, 100, 0);
static DECLARE_TLV_DB_SCALE(digital_tlv, -6400, 50, 0); static DECLARE_TLV_DB_SCALE(digital_tlv, -6400, 50, 0);
static DECLARE_TLV_DB_SCALE(out_tlv, -6400, 100, 0); static DECLARE_TLV_DB_SCALE(out_tlv, -6400, 100, 0);
...@@ -880,7 +1388,7 @@ static DECLARE_TLV_DB_SCALE(out_tlv, -6400, 100, 0); ...@@ -880,7 +1388,7 @@ static DECLARE_TLV_DB_SCALE(out_tlv, -6400, 100, 0);
static const char *wm2200_mixer_texts[] = { static const char *wm2200_mixer_texts[] = {
"None", "None",
"Tone Generator", "Tone Generator",
"AEC loopback", "AEC Loopback",
"IN1L", "IN1L",
"IN1R", "IN1R",
"IN2L", "IN2L",
...@@ -976,6 +1484,20 @@ static int wm2200_mixer_values[] = { ...@@ -976,6 +1484,20 @@ static int wm2200_mixer_values[] = {
static WM2200_MUX_CTL_DECL(name##_in3); \ static WM2200_MUX_CTL_DECL(name##_in3); \
static WM2200_MUX_CTL_DECL(name##_in4) static WM2200_MUX_CTL_DECL(name##_in4)
#define WM2200_DSP_ENUMS(name, base_reg) \
static WM2200_MUX_ENUM_DECL(name##_aux1_enum, base_reg); \
static WM2200_MUX_ENUM_DECL(name##_aux2_enum, base_reg + 1); \
static WM2200_MUX_ENUM_DECL(name##_aux3_enum, base_reg + 2); \
static WM2200_MUX_ENUM_DECL(name##_aux4_enum, base_reg + 3); \
static WM2200_MUX_ENUM_DECL(name##_aux5_enum, base_reg + 4); \
static WM2200_MUX_ENUM_DECL(name##_aux6_enum, base_reg + 5); \
static WM2200_MUX_CTL_DECL(name##_aux1); \
static WM2200_MUX_CTL_DECL(name##_aux2); \
static WM2200_MUX_CTL_DECL(name##_aux3); \
static WM2200_MUX_CTL_DECL(name##_aux4); \
static WM2200_MUX_CTL_DECL(name##_aux5); \
static WM2200_MUX_CTL_DECL(name##_aux6);
static const struct snd_kcontrol_new wm2200_snd_controls[] = { static const struct snd_kcontrol_new wm2200_snd_controls[] = {
SOC_SINGLE("IN1 High Performance Switch", WM2200_IN1L_CONTROL, SOC_SINGLE("IN1 High Performance Switch", WM2200_IN1L_CONTROL,
WM2200_IN1_OSR_SHIFT, 1, 0), WM2200_IN1_OSR_SHIFT, 1, 0),
...@@ -1051,6 +1573,9 @@ WM2200_MIXER_ENUMS(DSP1R, WM2200_DSP1RMIX_INPUT_1_SOURCE); ...@@ -1051,6 +1573,9 @@ WM2200_MIXER_ENUMS(DSP1R, WM2200_DSP1RMIX_INPUT_1_SOURCE);
WM2200_MIXER_ENUMS(DSP2L, WM2200_DSP2LMIX_INPUT_1_SOURCE); WM2200_MIXER_ENUMS(DSP2L, WM2200_DSP2LMIX_INPUT_1_SOURCE);
WM2200_MIXER_ENUMS(DSP2R, WM2200_DSP2RMIX_INPUT_1_SOURCE); WM2200_MIXER_ENUMS(DSP2R, WM2200_DSP2RMIX_INPUT_1_SOURCE);
WM2200_DSP_ENUMS(DSP1, WM2200_DSP1AUX1MIX_INPUT_1_SOURCE);
WM2200_DSP_ENUMS(DSP2, WM2200_DSP2AUX1MIX_INPUT_1_SOURCE);
WM2200_MIXER_ENUMS(LHPF1, WM2200_LHPF1MIX_INPUT_1_SOURCE); WM2200_MIXER_ENUMS(LHPF1, WM2200_LHPF1MIX_INPUT_1_SOURCE);
WM2200_MIXER_ENUMS(LHPF2, WM2200_LHPF2MIX_INPUT_1_SOURCE); WM2200_MIXER_ENUMS(LHPF2, WM2200_LHPF2MIX_INPUT_1_SOURCE);
...@@ -1064,8 +1589,19 @@ WM2200_MIXER_ENUMS(LHPF2, WM2200_LHPF2MIX_INPUT_1_SOURCE); ...@@ -1064,8 +1589,19 @@ WM2200_MIXER_ENUMS(LHPF2, WM2200_LHPF2MIX_INPUT_1_SOURCE);
WM2200_MUX(name_str " Input 4", &name##_in4_mux), \ WM2200_MUX(name_str " Input 4", &name##_in4_mux), \
SND_SOC_DAPM_MIXER(name_str " Mixer", SND_SOC_NOPM, 0, 0, NULL, 0) SND_SOC_DAPM_MIXER(name_str " Mixer", SND_SOC_NOPM, 0, 0, NULL, 0)
#define WM2200_DSP_WIDGETS(name, name_str) \
WM2200_MIXER_WIDGETS(name##L, name_str "L"), \
WM2200_MIXER_WIDGETS(name##R, name_str "R"), \
WM2200_MUX(name_str " Aux 1", &name##_aux1_mux), \
WM2200_MUX(name_str " Aux 2", &name##_aux2_mux), \
WM2200_MUX(name_str " Aux 3", &name##_aux3_mux), \
WM2200_MUX(name_str " Aux 4", &name##_aux4_mux), \
WM2200_MUX(name_str " Aux 5", &name##_aux5_mux), \
WM2200_MUX(name_str " Aux 6", &name##_aux6_mux)
#define WM2200_MIXER_INPUT_ROUTES(name) \ #define WM2200_MIXER_INPUT_ROUTES(name) \
{ name, "Tone Generator", "Tone Generator" }, \ { name, "Tone Generator", "Tone Generator" }, \
{ name, "AEC Loopback", "AEC Loopback" }, \
{ name, "IN1L", "IN1L PGA" }, \ { name, "IN1L", "IN1L PGA" }, \
{ name, "IN1R", "IN1R PGA" }, \ { name, "IN1R", "IN1R PGA" }, \
{ name, "IN2L", "IN2L PGA" }, \ { name, "IN2L", "IN2L PGA" }, \
...@@ -1106,6 +1642,33 @@ WM2200_MIXER_ENUMS(LHPF2, WM2200_LHPF2MIX_INPUT_1_SOURCE); ...@@ -1106,6 +1642,33 @@ WM2200_MIXER_ENUMS(LHPF2, WM2200_LHPF2MIX_INPUT_1_SOURCE);
WM2200_MIXER_INPUT_ROUTES(name " Input 3"), \ WM2200_MIXER_INPUT_ROUTES(name " Input 3"), \
WM2200_MIXER_INPUT_ROUTES(name " Input 4") WM2200_MIXER_INPUT_ROUTES(name " Input 4")
#define WM2200_DSP_AUX_ROUTES(name) \
{ name, NULL, name " Aux 1" }, \
{ name, NULL, name " Aux 2" }, \
{ name, NULL, name " Aux 3" }, \
{ name, NULL, name " Aux 4" }, \
{ name, NULL, name " Aux 5" }, \
{ name, NULL, name " Aux 6" }, \
WM2200_MIXER_INPUT_ROUTES(name " Aux 1"), \
WM2200_MIXER_INPUT_ROUTES(name " Aux 2"), \
WM2200_MIXER_INPUT_ROUTES(name " Aux 3"), \
WM2200_MIXER_INPUT_ROUTES(name " Aux 4"), \
WM2200_MIXER_INPUT_ROUTES(name " Aux 5"), \
WM2200_MIXER_INPUT_ROUTES(name " Aux 6")
static const char *wm2200_aec_loopback_texts[] = {
"OUT1L", "OUT1R", "OUT2L", "OUT2R",
};
static const struct soc_enum wm2200_aec_loopback =
SOC_ENUM_SINGLE(WM2200_DAC_AEC_CONTROL_1,
WM2200_AEC_LOOPBACK_SRC_SHIFT,
ARRAY_SIZE(wm2200_aec_loopback_texts),
wm2200_aec_loopback_texts);
static const struct snd_kcontrol_new wm2200_aec_loopback_mux =
SOC_DAPM_ENUM("AEC Loopback", wm2200_aec_loopback);
static const struct snd_soc_dapm_widget wm2200_dapm_widgets[] = { static const struct snd_soc_dapm_widget wm2200_dapm_widgets[] = {
SND_SOC_DAPM_SUPPLY("SYSCLK", WM2200_CLOCKING_3, WM2200_SYSCLK_ENA_SHIFT, 0, SND_SOC_DAPM_SUPPLY("SYSCLK", WM2200_CLOCKING_3, WM2200_SYSCLK_ENA_SHIFT, 0,
NULL, 0), NULL, 0),
...@@ -1165,8 +1728,12 @@ SND_SOC_DAPM_PGA("LHPF1", WM2200_HPLPF1_1, WM2200_LHPF1_ENA_SHIFT, 0, ...@@ -1165,8 +1728,12 @@ SND_SOC_DAPM_PGA("LHPF1", WM2200_HPLPF1_1, WM2200_LHPF1_ENA_SHIFT, 0,
SND_SOC_DAPM_PGA("LHPF2", WM2200_HPLPF2_1, WM2200_LHPF2_ENA_SHIFT, 0, SND_SOC_DAPM_PGA("LHPF2", WM2200_HPLPF2_1, WM2200_LHPF2_ENA_SHIFT, 0,
NULL, 0), NULL, 0),
SND_SOC_DAPM_PGA_E("DSP1", SND_SOC_NOPM, 0, 0, NULL, 0, NULL, 0), SND_SOC_DAPM_PGA_E("DSP1", WM2200_DSP1_CONTROL_30, WM2200_DSP1_SYS_ENA_SHIFT,
SND_SOC_DAPM_PGA_E("DSP2", SND_SOC_NOPM, 1, 0, NULL, 0, NULL, 0), 0, NULL, 0, wm2200_dsp_ev,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_PGA_E("DSP2", WM2200_DSP2_CONTROL_30, WM2200_DSP2_SYS_ENA_SHIFT,
0, NULL, 0, wm2200_dsp_ev,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_AIF_OUT("AIF1TX1", "Capture", 0, SND_SOC_DAPM_AIF_OUT("AIF1TX1", "Capture", 0,
WM2200_AUDIO_IF_1_22, WM2200_AIF1TX1_ENA_SHIFT, 0), WM2200_AUDIO_IF_1_22, WM2200_AIF1TX1_ENA_SHIFT, 0),
...@@ -1181,6 +1748,9 @@ SND_SOC_DAPM_AIF_OUT("AIF1TX5", "Capture", 4, ...@@ -1181,6 +1748,9 @@ SND_SOC_DAPM_AIF_OUT("AIF1TX5", "Capture", 4,
SND_SOC_DAPM_AIF_OUT("AIF1TX6", "Capture", 5, SND_SOC_DAPM_AIF_OUT("AIF1TX6", "Capture", 5,
WM2200_AUDIO_IF_1_22, WM2200_AIF1TX6_ENA_SHIFT, 0), WM2200_AUDIO_IF_1_22, WM2200_AIF1TX6_ENA_SHIFT, 0),
SND_SOC_DAPM_MUX("AEC Loopback", WM2200_DAC_AEC_CONTROL_1,
WM2200_AEC_LOOPBACK_ENA_SHIFT, 0, &wm2200_aec_loopback_mux),
SND_SOC_DAPM_PGA_S("OUT1L", 0, WM2200_OUTPUT_ENABLES, SND_SOC_DAPM_PGA_S("OUT1L", 0, WM2200_OUTPUT_ENABLES,
WM2200_OUT1L_ENA_SHIFT, 0, NULL, 0), WM2200_OUT1L_ENA_SHIFT, 0, NULL, 0),
SND_SOC_DAPM_PGA_S("OUT1R", 0, WM2200_OUTPUT_ENABLES, SND_SOC_DAPM_PGA_S("OUT1R", 0, WM2200_OUTPUT_ENABLES,
...@@ -1231,10 +1801,8 @@ WM2200_MIXER_WIDGETS(EQR, "EQR"), ...@@ -1231,10 +1801,8 @@ WM2200_MIXER_WIDGETS(EQR, "EQR"),
WM2200_MIXER_WIDGETS(LHPF1, "LHPF1"), WM2200_MIXER_WIDGETS(LHPF1, "LHPF1"),
WM2200_MIXER_WIDGETS(LHPF2, "LHPF2"), WM2200_MIXER_WIDGETS(LHPF2, "LHPF2"),
WM2200_MIXER_WIDGETS(DSP1L, "DSP1L"), WM2200_DSP_WIDGETS(DSP1, "DSP1"),
WM2200_MIXER_WIDGETS(DSP1R, "DSP1R"), WM2200_DSP_WIDGETS(DSP2, "DSP2"),
WM2200_MIXER_WIDGETS(DSP2L, "DSP2L"),
WM2200_MIXER_WIDGETS(DSP2R, "DSP2R"),
WM2200_MIXER_WIDGETS(AIF1TX1, "AIF1TX1"), WM2200_MIXER_WIDGETS(AIF1TX1, "AIF1TX1"),
WM2200_MIXER_WIDGETS(AIF1TX2, "AIF1TX2"), WM2200_MIXER_WIDGETS(AIF1TX2, "AIF1TX2"),
...@@ -1326,11 +1894,19 @@ static const struct snd_soc_dapm_route wm2200_dapm_routes[] = { ...@@ -1326,11 +1894,19 @@ static const struct snd_soc_dapm_route wm2200_dapm_routes[] = {
{ "SPK", NULL, "OUT2L" }, { "SPK", NULL, "OUT2L" },
{ "SPK", NULL, "OUT2R" }, { "SPK", NULL, "OUT2R" },
{ "AEC Loopback", "OUT1L", "OUT1L" },
{ "AEC Loopback", "OUT1R", "OUT1R" },
{ "AEC Loopback", "OUT2L", "OUT2L" },
{ "AEC Loopback", "OUT2R", "OUT2R" },
WM2200_MIXER_ROUTES("DSP1", "DSP1L"), WM2200_MIXER_ROUTES("DSP1", "DSP1L"),
WM2200_MIXER_ROUTES("DSP1", "DSP1R"), WM2200_MIXER_ROUTES("DSP1", "DSP1R"),
WM2200_MIXER_ROUTES("DSP2", "DSP2L"), WM2200_MIXER_ROUTES("DSP2", "DSP2L"),
WM2200_MIXER_ROUTES("DSP2", "DSP2R"), WM2200_MIXER_ROUTES("DSP2", "DSP2R"),
WM2200_DSP_AUX_ROUTES("DSP1"),
WM2200_DSP_AUX_ROUTES("DSP2"),
WM2200_MIXER_ROUTES("OUT1L", "OUT1L"), WM2200_MIXER_ROUTES("OUT1L", "OUT1L"),
WM2200_MIXER_ROUTES("OUT1R", "OUT1R"), WM2200_MIXER_ROUTES("OUT1R", "OUT1R"),
WM2200_MIXER_ROUTES("OUT2L", "OUT2L"), WM2200_MIXER_ROUTES("OUT2L", "OUT2L"),
...@@ -1968,12 +2544,15 @@ static const struct regmap_config wm2200_regmap = { ...@@ -1968,12 +2544,15 @@ static const struct regmap_config wm2200_regmap = {
.reg_bits = 16, .reg_bits = 16,
.val_bits = 16, .val_bits = 16,
.max_register = WM2200_MAX_REGISTER, .max_register = WM2200_MAX_REGISTER + (ARRAY_SIZE(wm2200_ranges) *
WM2200_DSP_SPACING),
.reg_defaults = wm2200_reg_defaults, .reg_defaults = wm2200_reg_defaults,
.num_reg_defaults = ARRAY_SIZE(wm2200_reg_defaults), .num_reg_defaults = ARRAY_SIZE(wm2200_reg_defaults),
.volatile_reg = wm2200_volatile_register, .volatile_reg = wm2200_volatile_register,
.readable_reg = wm2200_readable_register, .readable_reg = wm2200_readable_register,
.cache_type = REGCACHE_RBTREE, .cache_type = REGCACHE_RBTREE,
.ranges = wm2200_ranges,
.num_ranges = ARRAY_SIZE(wm2200_ranges),
}; };
static const unsigned int wm2200_dig_vu[] = { static const unsigned int wm2200_dig_vu[] = {
...@@ -2011,7 +2590,7 @@ static __devinit int wm2200_i2c_probe(struct i2c_client *i2c, ...@@ -2011,7 +2590,7 @@ static __devinit int wm2200_i2c_probe(struct i2c_client *i2c,
wm2200->dev = &i2c->dev; wm2200->dev = &i2c->dev;
init_completion(&wm2200->fll_lock); init_completion(&wm2200->fll_lock);
wm2200->regmap = regmap_init_i2c(i2c, &wm2200_regmap); wm2200->regmap = devm_regmap_init_i2c(i2c, &wm2200_regmap);
if (IS_ERR(wm2200->regmap)) { if (IS_ERR(wm2200->regmap)) {
ret = PTR_ERR(wm2200->regmap); ret = PTR_ERR(wm2200->regmap);
dev_err(&i2c->dev, "Failed to allocate register map: %d\n", dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
...@@ -2027,8 +2606,9 @@ static __devinit int wm2200_i2c_probe(struct i2c_client *i2c, ...@@ -2027,8 +2606,9 @@ static __devinit int wm2200_i2c_probe(struct i2c_client *i2c,
for (i = 0; i < ARRAY_SIZE(wm2200->core_supplies); i++) for (i = 0; i < ARRAY_SIZE(wm2200->core_supplies); i++)
wm2200->core_supplies[i].supply = wm2200_core_supply_names[i]; wm2200->core_supplies[i].supply = wm2200_core_supply_names[i];
ret = regulator_bulk_get(&i2c->dev, ARRAY_SIZE(wm2200->core_supplies), ret = devm_regulator_bulk_get(&i2c->dev,
wm2200->core_supplies); ARRAY_SIZE(wm2200->core_supplies),
wm2200->core_supplies);
if (ret != 0) { if (ret != 0) {
dev_err(&i2c->dev, "Failed to request core supplies: %d\n", dev_err(&i2c->dev, "Failed to request core supplies: %d\n",
ret); ret);
...@@ -2044,8 +2624,9 @@ static __devinit int wm2200_i2c_probe(struct i2c_client *i2c, ...@@ -2044,8 +2624,9 @@ static __devinit int wm2200_i2c_probe(struct i2c_client *i2c,
} }
if (wm2200->pdata.ldo_ena) { if (wm2200->pdata.ldo_ena) {
ret = gpio_request_one(wm2200->pdata.ldo_ena, ret = devm_gpio_request_one(&i2c->dev, wm2200->pdata.ldo_ena,
GPIOF_OUT_INIT_HIGH, "WM2200 LDOENA"); GPIOF_OUT_INIT_HIGH,
"WM2200 LDOENA");
if (ret < 0) { if (ret < 0) {
dev_err(&i2c->dev, "Failed to request LDOENA %d: %d\n", dev_err(&i2c->dev, "Failed to request LDOENA %d: %d\n",
wm2200->pdata.ldo_ena, ret); wm2200->pdata.ldo_ena, ret);
...@@ -2055,8 +2636,9 @@ static __devinit int wm2200_i2c_probe(struct i2c_client *i2c, ...@@ -2055,8 +2636,9 @@ static __devinit int wm2200_i2c_probe(struct i2c_client *i2c,
} }
if (wm2200->pdata.reset) { if (wm2200->pdata.reset) {
ret = gpio_request_one(wm2200->pdata.reset, ret = devm_gpio_request_one(&i2c->dev, wm2200->pdata.reset,
GPIOF_OUT_INIT_HIGH, "WM2200 /RESET"); GPIOF_OUT_INIT_HIGH,
"WM2200 /RESET");
if (ret < 0) { if (ret < 0) {
dev_err(&i2c->dev, "Failed to request /RESET %d: %d\n", dev_err(&i2c->dev, "Failed to request /RESET %d: %d\n",
wm2200->pdata.reset, ret); wm2200->pdata.reset, ret);
...@@ -2166,23 +2748,16 @@ static __devinit int wm2200_i2c_probe(struct i2c_client *i2c, ...@@ -2166,23 +2748,16 @@ static __devinit int wm2200_i2c_probe(struct i2c_client *i2c,
err_pm_runtime: err_pm_runtime:
pm_runtime_disable(&i2c->dev); pm_runtime_disable(&i2c->dev);
err_reset: err_reset:
if (wm2200->pdata.reset) { if (wm2200->pdata.reset)
gpio_set_value_cansleep(wm2200->pdata.reset, 0); gpio_set_value_cansleep(wm2200->pdata.reset, 0);
gpio_free(wm2200->pdata.reset);
}
err_ldo: err_ldo:
if (wm2200->pdata.ldo_ena) { if (wm2200->pdata.ldo_ena)
gpio_set_value_cansleep(wm2200->pdata.ldo_ena, 0); gpio_set_value_cansleep(wm2200->pdata.ldo_ena, 0);
gpio_free(wm2200->pdata.ldo_ena);
}
err_enable: err_enable:
regulator_bulk_disable(ARRAY_SIZE(wm2200->core_supplies), regulator_bulk_disable(ARRAY_SIZE(wm2200->core_supplies),
wm2200->core_supplies); wm2200->core_supplies);
err_core: err_core:
regulator_bulk_free(ARRAY_SIZE(wm2200->core_supplies),
wm2200->core_supplies);
err_regmap: err_regmap:
regmap_exit(wm2200->regmap);
err: err:
return ret; return ret;
} }
...@@ -2194,17 +2769,10 @@ static __devexit int wm2200_i2c_remove(struct i2c_client *i2c) ...@@ -2194,17 +2769,10 @@ static __devexit int wm2200_i2c_remove(struct i2c_client *i2c)
snd_soc_unregister_codec(&i2c->dev); snd_soc_unregister_codec(&i2c->dev);
if (i2c->irq) if (i2c->irq)
free_irq(i2c->irq, wm2200); free_irq(i2c->irq, wm2200);
if (wm2200->pdata.reset) { if (wm2200->pdata.reset)
gpio_set_value_cansleep(wm2200->pdata.reset, 0); gpio_set_value_cansleep(wm2200->pdata.reset, 0);
gpio_free(wm2200->pdata.reset); if (wm2200->pdata.ldo_ena)
}
if (wm2200->pdata.ldo_ena) {
gpio_set_value_cansleep(wm2200->pdata.ldo_ena, 0); gpio_set_value_cansleep(wm2200->pdata.ldo_ena, 0);
gpio_free(wm2200->pdata.ldo_ena);
}
regulator_bulk_free(ARRAY_SIZE(wm2200->core_supplies),
wm2200->core_supplies);
regmap_exit(wm2200->regmap);
return 0; return 0;
} }
......
/*
* wm_adsp.c -- Wolfson ADSP support
*
* Copyright 2012 Wolfson Microelectronics plc
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/firmware.h>
#include <linux/pm.h>
#include <linux/pm_runtime.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <linux/slab.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/jack.h>
#include <sound/initval.h>
#include <sound/tlv.h>
#include <linux/mfd/arizona/registers.h>
#include "wm_adsp.h"
#define adsp_crit(_dsp, fmt, ...) \
dev_crit(_dsp->dev, "DSP%d: " fmt, _dsp->num, ##__VA_ARGS__)
#define adsp_err(_dsp, fmt, ...) \
dev_err(_dsp->dev, "DSP%d: " fmt, _dsp->num, ##__VA_ARGS__)
#define adsp_warn(_dsp, fmt, ...) \
dev_warn(_dsp->dev, "DSP%d: " fmt, _dsp->num, ##__VA_ARGS__)
#define adsp_info(_dsp, fmt, ...) \
dev_info(_dsp->dev, "DSP%d: " fmt, _dsp->num, ##__VA_ARGS__)
#define adsp_dbg(_dsp, fmt, ...) \
dev_dbg(_dsp->dev, "DSP%d: " fmt, _dsp->num, ##__VA_ARGS__)
#define ADSP1_CONTROL_1 0x00
#define ADSP1_CONTROL_2 0x02
#define ADSP1_CONTROL_3 0x03
#define ADSP1_CONTROL_4 0x04
#define ADSP1_CONTROL_5 0x06
#define ADSP1_CONTROL_6 0x07
#define ADSP1_CONTROL_7 0x08
#define ADSP1_CONTROL_8 0x09
#define ADSP1_CONTROL_9 0x0A
#define ADSP1_CONTROL_10 0x0B
#define ADSP1_CONTROL_11 0x0C
#define ADSP1_CONTROL_12 0x0D
#define ADSP1_CONTROL_13 0x0F
#define ADSP1_CONTROL_14 0x10
#define ADSP1_CONTROL_15 0x11
#define ADSP1_CONTROL_16 0x12
#define ADSP1_CONTROL_17 0x13
#define ADSP1_CONTROL_18 0x14
#define ADSP1_CONTROL_19 0x16
#define ADSP1_CONTROL_20 0x17
#define ADSP1_CONTROL_21 0x18
#define ADSP1_CONTROL_22 0x1A
#define ADSP1_CONTROL_23 0x1B
#define ADSP1_CONTROL_24 0x1C
#define ADSP1_CONTROL_25 0x1E
#define ADSP1_CONTROL_26 0x20
#define ADSP1_CONTROL_27 0x21
#define ADSP1_CONTROL_28 0x22
#define ADSP1_CONTROL_29 0x23
#define ADSP1_CONTROL_30 0x24
#define ADSP1_CONTROL_31 0x26
/*
* ADSP1 Control 19
*/
#define ADSP1_WDMA_BUFFER_LENGTH_MASK 0x00FF /* DSP1_WDMA_BUFFER_LENGTH - [7:0] */
#define ADSP1_WDMA_BUFFER_LENGTH_SHIFT 0 /* DSP1_WDMA_BUFFER_LENGTH - [7:0] */
#define ADSP1_WDMA_BUFFER_LENGTH_WIDTH 8 /* DSP1_WDMA_BUFFER_LENGTH - [7:0] */
/*
* ADSP1 Control 30
*/
#define ADSP1_DBG_CLK_ENA 0x0008 /* DSP1_DBG_CLK_ENA */
#define ADSP1_DBG_CLK_ENA_MASK 0x0008 /* DSP1_DBG_CLK_ENA */
#define ADSP1_DBG_CLK_ENA_SHIFT 3 /* DSP1_DBG_CLK_ENA */
#define ADSP1_DBG_CLK_ENA_WIDTH 1 /* DSP1_DBG_CLK_ENA */
#define ADSP1_SYS_ENA 0x0004 /* DSP1_SYS_ENA */
#define ADSP1_SYS_ENA_MASK 0x0004 /* DSP1_SYS_ENA */
#define ADSP1_SYS_ENA_SHIFT 2 /* DSP1_SYS_ENA */
#define ADSP1_SYS_ENA_WIDTH 1 /* DSP1_SYS_ENA */
#define ADSP1_CORE_ENA 0x0002 /* DSP1_CORE_ENA */
#define ADSP1_CORE_ENA_MASK 0x0002 /* DSP1_CORE_ENA */
#define ADSP1_CORE_ENA_SHIFT 1 /* DSP1_CORE_ENA */
#define ADSP1_CORE_ENA_WIDTH 1 /* DSP1_CORE_ENA */
#define ADSP1_START 0x0001 /* DSP1_START */
#define ADSP1_START_MASK 0x0001 /* DSP1_START */
#define ADSP1_START_SHIFT 0 /* DSP1_START */
#define ADSP1_START_WIDTH 1 /* DSP1_START */
#define ADSP2_CONTROL 0
#define ADSP2_CLOCKING 1
#define ADSP2_STATUS1 4
/*
* ADSP2 Control
*/
#define ADSP2_MEM_ENA 0x0010 /* DSP1_MEM_ENA */
#define ADSP2_MEM_ENA_MASK 0x0010 /* DSP1_MEM_ENA */
#define ADSP2_MEM_ENA_SHIFT 4 /* DSP1_MEM_ENA */
#define ADSP2_MEM_ENA_WIDTH 1 /* DSP1_MEM_ENA */
#define ADSP2_SYS_ENA 0x0004 /* DSP1_SYS_ENA */
#define ADSP2_SYS_ENA_MASK 0x0004 /* DSP1_SYS_ENA */
#define ADSP2_SYS_ENA_SHIFT 2 /* DSP1_SYS_ENA */
#define ADSP2_SYS_ENA_WIDTH 1 /* DSP1_SYS_ENA */
#define ADSP2_CORE_ENA 0x0002 /* DSP1_CORE_ENA */
#define ADSP2_CORE_ENA_MASK 0x0002 /* DSP1_CORE_ENA */
#define ADSP2_CORE_ENA_SHIFT 1 /* DSP1_CORE_ENA */
#define ADSP2_CORE_ENA_WIDTH 1 /* DSP1_CORE_ENA */
#define ADSP2_START 0x0001 /* DSP1_START */
#define ADSP2_START_MASK 0x0001 /* DSP1_START */
#define ADSP2_START_SHIFT 0 /* DSP1_START */
#define ADSP2_START_WIDTH 1 /* DSP1_START */
/*
* ADSP2 clocking
*/
#define ADSP2_CLK_SEL_MASK 0x0007 /* CLK_SEL_ENA */
#define ADSP2_CLK_SEL_SHIFT 0 /* CLK_SEL_ENA */
#define ADSP2_CLK_SEL_WIDTH 3 /* CLK_SEL_ENA */
/*
* ADSP2 Status 1
*/
#define ADSP2_RAM_RDY 0x0001
#define ADSP2_RAM_RDY_MASK 0x0001
#define ADSP2_RAM_RDY_SHIFT 0
#define ADSP2_RAM_RDY_WIDTH 1
static struct wm_adsp_region const *wm_adsp_find_region(struct wm_adsp *dsp,
int type)
{
int i;
for (i = 0; i < dsp->num_mems; i++)
if (dsp->mem[i].type == type)
return &dsp->mem[i];
return NULL;
}
static int wm_adsp_load(struct wm_adsp *dsp)
{
const struct firmware *firmware;
struct regmap *regmap = dsp->regmap;
unsigned int pos = 0;
const struct wmfw_header *header;
const struct wmfw_adsp1_sizes *adsp1_sizes;
const struct wmfw_adsp2_sizes *adsp2_sizes;
const struct wmfw_footer *footer;
const struct wmfw_region *region;
const struct wm_adsp_region *mem;
const char *region_name;
char *file, *text;
unsigned int reg;
int regions = 0;
int ret, offset, type, sizes;
file = kzalloc(PAGE_SIZE, GFP_KERNEL);
if (file == NULL)
return -ENOMEM;
snprintf(file, PAGE_SIZE, "%s-dsp%d.wmfw", dsp->part, dsp->num);
file[PAGE_SIZE - 1] = '\0';
ret = request_firmware(&firmware, file, dsp->dev);
if (ret != 0) {
adsp_err(dsp, "Failed to request '%s'\n", file);
goto out;
}
ret = -EINVAL;
pos = sizeof(*header) + sizeof(*adsp1_sizes) + sizeof(*footer);
if (pos >= firmware->size) {
adsp_err(dsp, "%s: file too short, %zu bytes\n",
file, firmware->size);
goto out_fw;
}
header = (void*)&firmware->data[0];
if (memcmp(&header->magic[0], "WMFW", 4) != 0) {
adsp_err(dsp, "%s: invalid magic\n", file);
goto out_fw;
}
if (header->ver != 0) {
adsp_err(dsp, "%s: unknown file format %d\n",
file, header->ver);
goto out_fw;
}
if (header->core != dsp->type) {
adsp_err(dsp, "%s: invalid core %d != %d\n",
file, header->core, dsp->type);
goto out_fw;
}
switch (dsp->type) {
case WMFW_ADSP1:
pos = sizeof(*header) + sizeof(*adsp1_sizes) + sizeof(*footer);
adsp1_sizes = (void *)&(header[1]);
footer = (void *)&(adsp1_sizes[1]);
sizes = sizeof(*adsp1_sizes);
adsp_dbg(dsp, "%s: %d DM, %d PM, %d ZM\n",
file, le32_to_cpu(adsp1_sizes->dm),
le32_to_cpu(adsp1_sizes->pm),
le32_to_cpu(adsp1_sizes->zm));
break;
case WMFW_ADSP2:
pos = sizeof(*header) + sizeof(*adsp2_sizes) + sizeof(*footer);
adsp2_sizes = (void *)&(header[1]);
footer = (void *)&(adsp2_sizes[1]);
sizes = sizeof(*adsp2_sizes);
adsp_dbg(dsp, "%s: %d XM, %d YM %d PM, %d ZM\n",
file, le32_to_cpu(adsp2_sizes->xm),
le32_to_cpu(adsp2_sizes->ym),
le32_to_cpu(adsp2_sizes->pm),
le32_to_cpu(adsp2_sizes->zm));
break;
default:
BUG_ON(NULL == "Unknown DSP type");
goto out_fw;
}
if (le32_to_cpu(header->len) != sizeof(*header) +
sizes + sizeof(*footer)) {
adsp_err(dsp, "%s: unexpected header length %d\n",
file, le32_to_cpu(header->len));
goto out_fw;
}
adsp_dbg(dsp, "%s: timestamp %llu\n", file,
le64_to_cpu(footer->timestamp));
while (pos < firmware->size &&
pos - firmware->size > sizeof(*region)) {
region = (void *)&(firmware->data[pos]);
region_name = "Unknown";
reg = 0;
text = NULL;
offset = le32_to_cpu(region->offset) & 0xffffff;
type = be32_to_cpu(region->type) & 0xff;
mem = wm_adsp_find_region(dsp, type);
switch (type) {
case WMFW_NAME_TEXT:
region_name = "Firmware name";
text = kzalloc(le32_to_cpu(region->len) + 1,
GFP_KERNEL);
break;
case WMFW_INFO_TEXT:
region_name = "Information";
text = kzalloc(le32_to_cpu(region->len) + 1,
GFP_KERNEL);
break;
case WMFW_ABSOLUTE:
region_name = "Absolute";
reg = offset;
break;
case WMFW_ADSP1_PM:
BUG_ON(!mem);
region_name = "PM";
reg = mem->base + (offset * 3);
break;
case WMFW_ADSP1_DM:
BUG_ON(!mem);
region_name = "DM";
reg = mem->base + (offset * 2);
break;
case WMFW_ADSP2_XM:
BUG_ON(!mem);
region_name = "XM";
reg = mem->base + (offset * 2);
break;
case WMFW_ADSP2_YM:
BUG_ON(!mem);
region_name = "YM";
reg = mem->base + (offset * 2);
break;
case WMFW_ADSP1_ZM:
BUG_ON(!mem);
region_name = "ZM";
reg = mem->base + (offset * 2);
break;
default:
adsp_warn(dsp,
"%s.%d: Unknown region type %x at %d(%x)\n",
file, regions, type, pos, pos);
break;
}
adsp_dbg(dsp, "%s.%d: %d bytes at %d in %s\n", file,
regions, le32_to_cpu(region->len), offset,
region_name);
if (text) {
memcpy(text, region->data, le32_to_cpu(region->len));
adsp_info(dsp, "%s: %s\n", file, text);
kfree(text);
}
if (reg) {
ret = regmap_raw_write(regmap, reg, region->data,
le32_to_cpu(region->len));
if (ret != 0) {
adsp_err(dsp,
"%s.%d: Failed to write %d bytes at %d in %s: %d\n",
file, regions,
le32_to_cpu(region->len), offset,
region_name, ret);
goto out_fw;
}
}
pos += le32_to_cpu(region->len) + sizeof(*region);
regions++;
}
if (pos > firmware->size)
adsp_warn(dsp, "%s.%d: %zu bytes at end of file\n",
file, regions, pos - firmware->size);
out_fw:
release_firmware(firmware);
out:
kfree(file);
return ret;
}
static int wm_adsp_load_coeff(struct wm_adsp *dsp)
{
struct regmap *regmap = dsp->regmap;
struct wmfw_coeff_hdr *hdr;
struct wmfw_coeff_item *blk;
const struct firmware *firmware;
const char *region_name;
int ret, pos, blocks, type, offset, reg;
char *file;
file = kzalloc(PAGE_SIZE, GFP_KERNEL);
if (file == NULL)
return -ENOMEM;
snprintf(file, PAGE_SIZE, "%s-dsp%d.bin", dsp->part, dsp->num);
file[PAGE_SIZE - 1] = '\0';
ret = request_firmware(&firmware, file, dsp->dev);
if (ret != 0) {
adsp_warn(dsp, "Failed to request '%s'\n", file);
ret = 0;
goto out;
}
ret = -EINVAL;
if (sizeof(*hdr) >= firmware->size) {
adsp_err(dsp, "%s: file too short, %zu bytes\n",
file, firmware->size);
goto out_fw;
}
hdr = (void*)&firmware->data[0];
if (memcmp(hdr->magic, "WMDR", 4) != 0) {
adsp_err(dsp, "%s: invalid magic\n", file);
return -EINVAL;
}
adsp_dbg(dsp, "%s: v%d.%d.%d\n", file,
(le32_to_cpu(hdr->ver) >> 16) & 0xff,
(le32_to_cpu(hdr->ver) >> 8) & 0xff,
le32_to_cpu(hdr->ver) & 0xff);
pos = le32_to_cpu(hdr->len);
blocks = 0;
while (pos < firmware->size &&
pos - firmware->size > sizeof(*blk)) {
blk = (void*)(&firmware->data[pos]);
type = be32_to_cpu(blk->type) & 0xff;
offset = le32_to_cpu(blk->offset) & 0xffffff;
adsp_dbg(dsp, "%s.%d: %x v%d.%d.%d\n",
file, blocks, le32_to_cpu(blk->id),
(le32_to_cpu(blk->ver) >> 16) & 0xff,
(le32_to_cpu(blk->ver) >> 8) & 0xff,
le32_to_cpu(blk->ver) & 0xff);
adsp_dbg(dsp, "%s.%d: %d bytes at 0x%x in %x\n",
file, blocks, le32_to_cpu(blk->len), offset, type);
reg = 0;
region_name = "Unknown";
switch (type) {
case WMFW_NAME_TEXT:
case WMFW_INFO_TEXT:
break;
case WMFW_ABSOLUTE:
region_name = "register";
reg = offset;
break;
default:
adsp_err(dsp, "Unknown region type %x\n", type);
break;
}
if (reg) {
ret = regmap_raw_write(regmap, reg, blk->data,
le32_to_cpu(blk->len));
if (ret != 0) {
adsp_err(dsp,
"%s.%d: Failed to write to %x in %s\n",
file, blocks, reg, region_name);
}
}
pos += le32_to_cpu(blk->len) + sizeof(*blk);
blocks++;
}
if (pos > firmware->size)
adsp_warn(dsp, "%s.%d: %zu bytes at end of file\n",
file, blocks, pos - firmware->size);
out_fw:
release_firmware(firmware);
out:
kfree(file);
return 0;
}
int wm_adsp1_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_codec *codec = w->codec;
struct wm_adsp *dsps = snd_soc_codec_get_drvdata(codec);
struct wm_adsp *dsp = &dsps[w->shift];
int ret;
switch (event) {
case SND_SOC_DAPM_POST_PMU:
regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30,
ADSP1_SYS_ENA, ADSP1_SYS_ENA);
ret = wm_adsp_load(dsp);
if (ret != 0)
goto err;
ret = wm_adsp_load_coeff(dsp);
if (ret != 0)
goto err;
/* Start the core running */
regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30,
ADSP1_CORE_ENA | ADSP1_START,
ADSP1_CORE_ENA | ADSP1_START);
break;
case SND_SOC_DAPM_PRE_PMD:
/* Halt the core */
regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30,
ADSP1_CORE_ENA | ADSP1_START, 0);
regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_19,
ADSP1_WDMA_BUFFER_LENGTH_MASK, 0);
regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30,
ADSP1_SYS_ENA, 0);
break;
default:
break;
}
return 0;
err:
regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30,
ADSP1_SYS_ENA, 0);
return ret;
}
EXPORT_SYMBOL_GPL(wm_adsp1_event);
static int wm_adsp2_ena(struct wm_adsp *dsp)
{
unsigned int val;
int ret, count;
ret = regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL,
ADSP2_SYS_ENA, ADSP2_SYS_ENA);
if (ret != 0)
return ret;
/* Wait for the RAM to start, should be near instantaneous */
count = 0;
do {
ret = regmap_read(dsp->regmap, dsp->base + ADSP2_STATUS1,
&val);
if (ret != 0)
return ret;
} while (!(val & ADSP2_RAM_RDY) && ++count < 10);
if (!(val & ADSP2_RAM_RDY)) {
adsp_err(dsp, "Failed to start DSP RAM\n");
return -EBUSY;
}
adsp_dbg(dsp, "RAM ready after %d polls\n", count);
adsp_info(dsp, "RAM ready after %d polls\n", count);
return 0;
}
int wm_adsp2_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
struct wm_adsp *dsps = snd_soc_codec_get_drvdata(codec);
struct wm_adsp *dsp = &dsps[w->shift];
unsigned int val;
int ret;
switch (event) {
case SND_SOC_DAPM_POST_PMU:
if (dsp->dvfs) {
ret = regmap_read(dsp->regmap,
dsp->base + ADSP2_CLOCKING, &val);
if (ret != 0) {
dev_err(dsp->dev,
"Failed to read clocking: %d\n", ret);
return ret;
}
if ((val & ADSP2_CLK_SEL_MASK) >= 3) {
ret = regulator_enable(dsp->dvfs);
if (ret != 0) {
dev_err(dsp->dev,
"Failed to enable supply: %d\n",
ret);
return ret;
}
ret = regulator_set_voltage(dsp->dvfs,
1800000,
1800000);
if (ret != 0) {
dev_err(dsp->dev,
"Failed to raise supply: %d\n",
ret);
return ret;
}
}
}
ret = wm_adsp2_ena(dsp);
if (ret != 0)
return ret;
ret = wm_adsp_load(dsp);
if (ret != 0)
goto err;
ret = wm_adsp_load_coeff(dsp);
if (ret != 0)
goto err;
ret = regmap_update_bits(dsp->regmap,
dsp->base + ADSP2_CONTROL,
ADSP2_CORE_ENA | ADSP2_START,
ADSP2_CORE_ENA | ADSP2_START);
if (ret != 0)
goto err;
break;
case SND_SOC_DAPM_PRE_PMD:
regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL,
ADSP2_SYS_ENA | ADSP2_CORE_ENA |
ADSP2_START, 0);
if (dsp->dvfs) {
ret = regulator_set_voltage(dsp->dvfs, 1200000,
1800000);
if (ret != 0)
dev_warn(dsp->dev,
"Failed to lower supply: %d\n",
ret);
ret = regulator_disable(dsp->dvfs);
if (ret != 0)
dev_err(dsp->dev,
"Failed to enable supply: %d\n",
ret);
}
break;
default:
break;
}
return 0;
err:
regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL,
ADSP2_SYS_ENA | ADSP2_CORE_ENA | ADSP2_START, 0);
return ret;
}
EXPORT_SYMBOL_GPL(wm_adsp2_event);
int wm_adsp2_init(struct wm_adsp *adsp, bool dvfs)
{
int ret;
if (dvfs) {
adsp->dvfs = devm_regulator_get(adsp->dev, "DCVDD");
if (IS_ERR(adsp->dvfs)) {
ret = PTR_ERR(adsp->dvfs);
dev_err(adsp->dev, "Failed to get DCVDD: %d\n", ret);
return ret;
}
ret = regulator_enable(adsp->dvfs);
if (ret != 0) {
dev_err(adsp->dev, "Failed to enable DCVDD: %d\n",
ret);
return ret;
}
ret = regulator_set_voltage(adsp->dvfs, 1200000, 1800000);
if (ret != 0) {
dev_err(adsp->dev, "Failed to initialise DVFS: %d\n",
ret);
return ret;
}
ret = regulator_disable(adsp->dvfs);
if (ret != 0) {
dev_err(adsp->dev, "Failed to disable DCVDD: %d\n",
ret);
return ret;
}
}
return 0;
}
EXPORT_SYMBOL_GPL(wm_adsp2_init);
/*
* wm_adsp.h -- Wolfson ADSP support
*
* Copyright 2012 Wolfson Microelectronics plc
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __WM_ADSP_H
#define __WM_ADSP_H
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include "wmfw.h"
struct regulator;
struct wm_adsp_region {
int type;
unsigned int base;
};
struct wm_adsp {
const char *part;
int num;
int type;
struct device *dev;
struct regmap *regmap;
int base;
const struct wm_adsp_region *mem;
int num_mems;
struct regulator *dvfs;
};
#define WM_ADSP1(wname, num) \
{ .id = snd_soc_dapm_pga, .name = wname, .reg = SND_SOC_NOPM, \
.shift = num, .event = wm_adsp1_event, \
.event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD }
#define WM_ADSP2(wname, num) \
{ .id = snd_soc_dapm_pga, .name = wname, .reg = SND_SOC_NOPM, \
.shift = num, .event = wm_adsp2_event, \
.event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD }
int wm_adsp2_init(struct wm_adsp *adsp, bool dvfs);
int wm_adsp1_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event);
int wm_adsp2_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event);
#endif
/*
* wmfw.h - Wolfson firmware format information
*
* Copyright 2012 Wolfson Microelectronics plc
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __WMFW_H
#define __WMFW_H
#include <linux/types.h>
struct wmfw_header {
char magic[4];
__le32 len;
__le16 rev;
u8 core;
u8 ver;
} __packed;
struct wmfw_footer {
__le64 timestamp;
__le32 checksum;
} __packed;
struct wmfw_adsp1_sizes {
__le32 dm;
__le32 pm;
__le32 zm;
} __packed;
struct wmfw_adsp2_sizes {
__le32 xm;
__le32 ym;
__le32 pm;
__le32 zm;
} __packed;
struct wmfw_region {
union {
__be32 type;
__le32 offset;
};
__le32 len;
u8 data[];
} __packed;
struct wmfw_id_hdr {
__be32 core_id;
__be32 core_rev;
__be32 id;
__be32 ver;
} __packed;
struct wmfw_adsp1_id_hdr {
struct wmfw_id_hdr fw;
__be32 zm;
__be32 dm;
__be32 algs;
} __packed;
struct wmfw_adsp2_id_hdr {
struct wmfw_id_hdr fw;
__be32 zm;
__be32 xm;
__be32 ym;
__be32 algs;
} __packed;
struct wmfw_alg_hdr {
__be32 id;
__be32 ver;
} __packed;
struct wmfw_adsp1_alg_hdr {
struct wmfw_alg_hdr alg;
__be32 zm;
__be32 dm;
} __packed;
struct wmfw_adsp2_alg_hdr {
struct wmfw_alg_hdr alg;
__be32 zm;
__be32 xm;
__be32 ym;
} __packed;
struct wmfw_coeff_hdr {
u8 magic[4];
__le32 len;
__le32 ver;
u8 data[];
} __packed;
struct wmfw_coeff_item {
union {
__be32 type;
__le32 offset;
};
__le32 id;
__le32 ver;
__le32 sr;
__le32 len;
u8 data[];
} __packed;
#define WMFW_ADSP1 1
#define WMFW_ADSP2 2
#define WMFW_ABSOLUTE 0xf0
#define WMFW_NAME_TEXT 0xfe
#define WMFW_INFO_TEXT 0xff
#define WMFW_ADSP1_PM 2
#define WMFW_ADSP1_DM 3
#define WMFW_ADSP1_ZM 4
#define WMFW_ADSP2_PM 2
#define WMFW_ADSP2_ZM 4
#define WMFW_ADSP2_XM 5
#define WMFW_ADSP2_YM 6
#endif
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