提交 f017eb29 编写于 作者: M Mark Brown

ASoC: wm2200: Convert over to wm_adsp for ADSP1 support

Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>
上级 5a0fbc6d
......@@ -34,6 +34,7 @@
#include "wm2200.h"
#include "wmfw.h"
#include "wm_adsp.h"
#define WM2200_DSP_CONTROL_1 0x00
#define WM2200_DSP_CONTROL_2 0x02
......@@ -83,6 +84,7 @@ struct wm2200_fll {
/* codec private data */
struct wm2200_priv {
struct wm_adsp dsp[2];
struct regmap *regmap;
struct device *dev;
struct snd_soc_codec *codec;
......@@ -152,6 +154,18 @@ static const struct regmap_range_cfg wm2200_ranges[] = {
.window_start = WM2200_DSP2_ZM_0, .window_len = 1024, },
};
static const struct wm_adsp_region wm2200_dsp1_regions[] = {
{ .type = WMFW_ADSP1_PM, .base = WM2200_DSP1_PM_BASE },
{ .type = WMFW_ADSP1_DM, .base = WM2200_DSP1_DM_BASE },
{ .type = WMFW_ADSP1_ZM, .base = WM2200_DSP1_ZM_BASE },
};
static const struct wm_adsp_region wm2200_dsp2_regions[] = {
{ .type = WMFW_ADSP1_PM, .base = WM2200_DSP2_PM_BASE },
{ .type = WMFW_ADSP1_DM, .base = WM2200_DSP2_DM_BASE },
{ .type = WMFW_ADSP1_ZM, .base = WM2200_DSP2_ZM_BASE },
};
static struct reg_default wm2200_reg_defaults[] = {
{ 0x000B, 0x0000 }, /* R11 - Tone Generator 1 */
{ 0x0102, 0x0000 }, /* R258 - Clocking 3 */
......@@ -981,400 +995,6 @@ 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, %zu 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: %zu 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, %zu 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 %zx 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, %zu 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: %zu 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(digital_tlv, -6400, 50, 0);
static DECLARE_TLV_DB_SCALE(out_tlv, -6400, 100, 0);
......@@ -1722,12 +1342,8 @@ 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,
NULL, 0),
SND_SOC_DAPM_PGA_E("DSP1", WM2200_DSP1_CONTROL_30, WM2200_DSP1_SYS_ENA_SHIFT,
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),
WM_ADSP1("DSP1", 0),
WM_ADSP1("DSP2", 1),
SND_SOC_DAPM_AIF_OUT("AIF1TX1", "Capture", 0,
WM2200_AUDIO_IF_1_22, WM2200_AIF1TX1_ENA_SHIFT, 0),
......@@ -2592,6 +2208,22 @@ static __devinit int wm2200_i2c_probe(struct i2c_client *i2c,
goto err;
}
for (i = 0; i < 2; i++) {
wm2200->dsp[i].type = WMFW_ADSP1;
wm2200->dsp[i].part = "wm2200";
wm2200->dsp[i].num = i + 1;
wm2200->dsp[i].dev = &i2c->dev;
wm2200->dsp[i].regmap = wm2200->regmap;
}
wm2200->dsp[0].base = WM2200_DSP1_CONTROL_1;
wm2200->dsp[0].mem = wm2200_dsp1_regions;
wm2200->dsp[0].num_mems = ARRAY_SIZE(wm2200_dsp1_regions);
wm2200->dsp[1].base = WM2200_DSP2_CONTROL_1;
wm2200->dsp[1].mem = wm2200_dsp2_regions;
wm2200->dsp[1].num_mems = ARRAY_SIZE(wm2200_dsp2_regions);
if (pdata)
wm2200->pdata = *pdata;
......
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