ASoC: wm2200: Convert over to wm_adsp for ADSP1 support
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown
parent
5a0fbc6d9c
commit
f017eb299c
@ -34,6 +34,7 @@
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#include "wm2200.h"
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#include "wmfw.h"
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#include "wm_adsp.h"
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#define WM2200_DSP_CONTROL_1 0x00
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#define WM2200_DSP_CONTROL_2 0x02
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@ -83,6 +84,7 @@ struct wm2200_fll {
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/* codec private data */
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struct wm2200_priv {
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struct wm_adsp dsp[2];
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struct regmap *regmap;
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struct device *dev;
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struct snd_soc_codec *codec;
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@ -152,6 +154,18 @@ static const struct regmap_range_cfg wm2200_ranges[] = {
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.window_start = WM2200_DSP2_ZM_0, .window_len = 1024, },
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};
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static const struct wm_adsp_region wm2200_dsp1_regions[] = {
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{ .type = WMFW_ADSP1_PM, .base = WM2200_DSP1_PM_BASE },
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{ .type = WMFW_ADSP1_DM, .base = WM2200_DSP1_DM_BASE },
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{ .type = WMFW_ADSP1_ZM, .base = WM2200_DSP1_ZM_BASE },
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};
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static const struct wm_adsp_region wm2200_dsp2_regions[] = {
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{ .type = WMFW_ADSP1_PM, .base = WM2200_DSP2_PM_BASE },
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{ .type = WMFW_ADSP1_DM, .base = WM2200_DSP2_DM_BASE },
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{ .type = WMFW_ADSP1_ZM, .base = WM2200_DSP2_ZM_BASE },
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};
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static struct reg_default wm2200_reg_defaults[] = {
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{ 0x000B, 0x0000 }, /* R11 - Tone Generator 1 */
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{ 0x0102, 0x0000 }, /* R258 - Clocking 3 */
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@ -981,400 +995,6 @@ static int wm2200_reset(struct wm2200_priv *wm2200)
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}
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}
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static int wm2200_dsp_load(struct snd_soc_codec *codec, int base)
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{
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const struct firmware *firmware;
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struct regmap *regmap = codec->control_data;
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unsigned int pos = 0;
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const struct wmfw_header *header;
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const struct wmfw_adsp1_sizes *adsp1_sizes;
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const struct wmfw_footer *footer;
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const struct wmfw_region *region;
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const char *file, *region_name;
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char *text;
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unsigned int dm, pm, zm, reg;
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int regions = 0;
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int ret, offset, type;
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switch (base) {
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case WM2200_DSP1_CONTROL_1:
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file = "wm2200-dsp1.wmfw";
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dm = WM2200_DSP1_DM_BASE;
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pm = WM2200_DSP1_PM_BASE;
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zm = WM2200_DSP1_ZM_BASE;
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break;
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case WM2200_DSP2_CONTROL_1:
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file = "wm2200-dsp2.wmfw";
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dm = WM2200_DSP2_DM_BASE;
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pm = WM2200_DSP2_PM_BASE;
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zm = WM2200_DSP2_ZM_BASE;
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break;
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default:
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dev_err(codec->dev, "BASE %x\n", base);
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BUG_ON(1);
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return -EINVAL;
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}
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ret = request_firmware(&firmware, file, codec->dev);
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if (ret != 0) {
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dev_err(codec->dev, "Failed to request '%s'\n", file);
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return ret;
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}
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pos = sizeof(*header) + sizeof(*adsp1_sizes) + sizeof(*footer);
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if (pos >= firmware->size) {
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dev_err(codec->dev, "%s: file too short, %zu bytes\n",
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file, firmware->size);
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return -EINVAL;
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}
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header = (void*)&firmware->data[0];
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if (memcmp(&header->magic[0], "WMFW", 4) != 0) {
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dev_err(codec->dev, "%s: invalid magic\n", file);
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return -EINVAL;
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}
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if (header->ver != 0) {
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dev_err(codec->dev, "%s: unknown file format %d\n",
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file, header->ver);
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return -EINVAL;
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}
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if (le32_to_cpu(header->len) != sizeof(*header) +
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sizeof(*adsp1_sizes) + sizeof(*footer)) {
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dev_err(codec->dev, "%s: unexpected header length %d\n",
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file, le32_to_cpu(header->len));
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return -EINVAL;
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}
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if (header->core != WMFW_ADSP1) {
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dev_err(codec->dev, "%s: invalid core %d\n",
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file, header->core);
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return -EINVAL;
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}
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adsp1_sizes = (void *)&(header[1]);
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footer = (void *)&(adsp1_sizes[1]);
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dev_dbg(codec->dev, "%s: %d DM, %d PM, %d ZM\n",
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file, le32_to_cpu(adsp1_sizes->dm),
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le32_to_cpu(adsp1_sizes->pm), le32_to_cpu(adsp1_sizes->zm));
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dev_dbg(codec->dev, "%s: timestamp %llu\n", file,
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le64_to_cpu(footer->timestamp));
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while (pos < firmware->size &&
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pos - firmware->size > sizeof(*region)) {
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region = (void *)&(firmware->data[pos]);
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region_name = "Unknown";
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reg = 0;
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text = NULL;
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offset = le32_to_cpu(region->offset) & 0xffffff;
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type = be32_to_cpu(region->type) & 0xff;
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switch (type) {
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case WMFW_NAME_TEXT:
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region_name = "Firmware name";
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text = kzalloc(le32_to_cpu(region->len) + 1,
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GFP_KERNEL);
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break;
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case WMFW_INFO_TEXT:
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region_name = "Information";
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text = kzalloc(le32_to_cpu(region->len) + 1,
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GFP_KERNEL);
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break;
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case WMFW_ABSOLUTE:
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region_name = "Absolute";
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reg = offset;
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break;
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case WMFW_ADSP1_PM:
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region_name = "PM";
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reg = pm + (offset * 3);
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break;
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case WMFW_ADSP1_DM:
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region_name = "DM";
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reg = dm + (offset * 2);
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break;
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case WMFW_ADSP1_ZM:
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region_name = "ZM";
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reg = zm + (offset * 2);
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break;
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default:
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dev_warn(codec->dev,
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"%s.%d: Unknown region type %x at %d(%x)\n",
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file, regions, type, pos, pos);
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break;
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}
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dev_dbg(codec->dev, "%s.%d: %d bytes at %d in %s\n", file,
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regions, le32_to_cpu(region->len), offset,
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region_name);
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if (text) {
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memcpy(text, region->data, le32_to_cpu(region->len));
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dev_info(codec->dev, "%s: %s\n", file, text);
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kfree(text);
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}
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if (reg) {
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ret = regmap_raw_write(regmap, reg, region->data,
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le32_to_cpu(region->len));
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if (ret != 0) {
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dev_err(codec->dev,
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"%s.%d: Failed to write %d bytes at %d in %s: %d\n",
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file, regions,
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le32_to_cpu(region->len), offset,
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region_name, ret);
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goto out;
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}
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}
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pos += le32_to_cpu(region->len) + sizeof(*region);
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regions++;
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}
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if (pos > firmware->size)
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dev_warn(codec->dev, "%s.%d: %zu bytes at end of file\n",
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file, regions, pos - firmware->size);
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out:
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release_firmware(firmware);
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return ret;
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}
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static int wm2200_setup_algs(struct snd_soc_codec *codec, int base)
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{
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struct regmap *regmap = codec->control_data;
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struct wmfw_adsp1_id_hdr id;
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struct wmfw_adsp1_alg_hdr *alg;
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size_t algs;
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int zm, dm, pm, ret, i;
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__be32 val;
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switch (base) {
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case WM2200_DSP1_CONTROL_1:
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dm = WM2200_DSP1_DM_BASE;
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pm = WM2200_DSP1_PM_BASE;
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zm = WM2200_DSP1_ZM_BASE;
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break;
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case WM2200_DSP2_CONTROL_1:
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dm = WM2200_DSP2_DM_BASE;
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pm = WM2200_DSP2_PM_BASE;
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zm = WM2200_DSP2_ZM_BASE;
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break;
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default:
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dev_err(codec->dev, "BASE %x\n", base);
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BUG_ON(1);
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return -EINVAL;
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}
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ret = regmap_raw_read(regmap, dm, &id, sizeof(id));
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if (ret != 0) {
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dev_err(codec->dev, "Failed to read algorithm info: %d\n",
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ret);
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return ret;
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}
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algs = be32_to_cpu(id.algs);
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dev_info(codec->dev, "Firmware: %x v%d.%d.%d, %zu algorithms\n",
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be32_to_cpu(id.fw.id),
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(be32_to_cpu(id.fw.ver) & 0xff000) >> 16,
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(be32_to_cpu(id.fw.ver) & 0xff00) >> 8,
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be32_to_cpu(id.fw.ver) & 0xff,
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algs);
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/* Read the terminator first to validate the length */
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ret = regmap_raw_read(regmap, dm +
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(sizeof(id) + (algs * sizeof(*alg))) / 2,
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&val, sizeof(val));
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if (ret != 0) {
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dev_err(codec->dev, "Failed to read algorithm list end: %d\n",
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ret);
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return ret;
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}
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if (be32_to_cpu(val) != 0xbedead)
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dev_warn(codec->dev, "Algorithm list end %zx 0x%x != 0xbeadead\n",
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(sizeof(id) + (algs * sizeof(*alg))) / 2,
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be32_to_cpu(val));
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alg = kzalloc(sizeof(*alg) * algs, GFP_KERNEL);
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if (!alg)
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return -ENOMEM;
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ret = regmap_raw_read(regmap, dm + (sizeof(id) / 2),
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alg, algs * sizeof(*alg));
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if (ret != 0) {
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dev_err(codec->dev, "Failed to read algorithm list: %d\n",
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ret);
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goto out;
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}
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for (i = 0; i < algs; i++) {
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dev_info(codec->dev, "%d: ID %x v%d.%d.%d\n",
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i, be32_to_cpu(alg[i].alg.id),
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(be32_to_cpu(alg[i].alg.ver) & 0xff000) >> 16,
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(be32_to_cpu(alg[i].alg.ver) & 0xff00) >> 8,
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be32_to_cpu(alg[i].alg.ver) & 0xff);
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}
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out:
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kfree(alg);
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return ret;
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}
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static int wm2200_load_coeff(struct snd_soc_codec *codec, int base)
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{
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struct regmap *regmap = codec->control_data;
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struct wmfw_coeff_hdr *hdr;
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struct wmfw_coeff_item *blk;
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const struct firmware *firmware;
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const char *file, *region_name;
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int ret, dm, pm, zm, pos, blocks, type, offset, reg;
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switch (base) {
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case WM2200_DSP1_CONTROL_1:
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file = "wm2200-dsp1.bin";
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dm = WM2200_DSP1_DM_BASE;
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pm = WM2200_DSP1_PM_BASE;
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zm = WM2200_DSP1_ZM_BASE;
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break;
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case WM2200_DSP2_CONTROL_1:
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file = "wm2200-dsp2.bin";
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dm = WM2200_DSP2_DM_BASE;
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pm = WM2200_DSP2_PM_BASE;
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zm = WM2200_DSP2_ZM_BASE;
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break;
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default:
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dev_err(codec->dev, "BASE %x\n", base);
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BUG_ON(1);
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return -EINVAL;
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}
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ret = request_firmware(&firmware, file, codec->dev);
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if (ret != 0) {
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dev_err(codec->dev, "Failed to request '%s'\n", file);
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return ret;
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}
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if (sizeof(*hdr) >= firmware->size) {
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dev_err(codec->dev, "%s: file too short, %zu bytes\n",
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file, firmware->size);
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return -EINVAL;
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}
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hdr = (void*)&firmware->data[0];
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if (memcmp(hdr->magic, "WMDR", 4) != 0) {
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dev_err(codec->dev, "%s: invalid magic\n", file);
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return -EINVAL;
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}
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dev_dbg(codec->dev, "%s: v%d.%d.%d\n", file,
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(le32_to_cpu(hdr->ver) >> 16) & 0xff,
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(le32_to_cpu(hdr->ver) >> 8) & 0xff,
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le32_to_cpu(hdr->ver) & 0xff);
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pos = le32_to_cpu(hdr->len);
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blocks = 0;
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while (pos < firmware->size &&
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pos - firmware->size > sizeof(*blk)) {
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blk = (void*)(&firmware->data[pos]);
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type = be32_to_cpu(blk->type) & 0xff;
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offset = le32_to_cpu(blk->offset) & 0xffffff;
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dev_dbg(codec->dev, "%s.%d: %x v%d.%d.%d\n",
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file, blocks, le32_to_cpu(blk->id),
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(le32_to_cpu(blk->ver) >> 16) & 0xff,
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(le32_to_cpu(blk->ver) >> 8) & 0xff,
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le32_to_cpu(blk->ver) & 0xff);
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dev_dbg(codec->dev, "%s.%d: %d bytes at 0x%x in %x\n",
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file, blocks, le32_to_cpu(blk->len), offset, type);
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reg = 0;
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region_name = "Unknown";
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switch (type) {
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case WMFW_NAME_TEXT:
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case WMFW_INFO_TEXT:
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break;
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case WMFW_ABSOLUTE:
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region_name = "register";
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reg = offset;
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break;
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default:
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dev_err(codec->dev, "Unknown region type %x\n", type);
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break;
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}
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if (reg) {
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ret = regmap_raw_write(regmap, reg, blk->data,
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le32_to_cpu(blk->len));
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if (ret != 0) {
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dev_err(codec->dev,
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"%s.%d: Failed to write to %x in %s\n",
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file, blocks, reg, region_name);
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}
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}
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pos += le32_to_cpu(blk->len) + sizeof(*blk);
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blocks++;
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}
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if (pos > firmware->size)
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dev_warn(codec->dev, "%s.%d: %zu bytes at end of file\n",
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file, blocks, pos - firmware->size);
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return 0;
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}
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static int wm2200_dsp_ev(struct snd_soc_dapm_widget *w,
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struct snd_kcontrol *kcontrol,
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int event)
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{
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struct snd_soc_codec *codec = w->codec;
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int base = w->reg - WM2200_DSP_CONTROL_30;
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int ret;
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switch (event) {
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case SND_SOC_DAPM_POST_PMU:
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ret = wm2200_dsp_load(codec, base);
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if (ret != 0)
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return ret;
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ret = wm2200_setup_algs(codec, base);
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if (ret != 0)
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return ret;
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ret = wm2200_load_coeff(codec, base);
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if (ret != 0)
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return ret;
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/* Start the core running */
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snd_soc_update_bits(codec, w->reg,
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WM2200_DSP1_CORE_ENA | WM2200_DSP1_START,
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WM2200_DSP1_CORE_ENA | WM2200_DSP1_START);
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break;
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case SND_SOC_DAPM_PRE_PMD:
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/* Halt the core */
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snd_soc_update_bits(codec, w->reg,
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WM2200_DSP1_CORE_ENA | WM2200_DSP1_START,
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0);
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snd_soc_update_bits(codec, base + WM2200_DSP_CONTROL_19,
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WM2200_DSP1_WDMA_BUFFER_LENGTH_MASK, 0);
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break;
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default:
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break;
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}
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return 0;
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}
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static DECLARE_TLV_DB_SCALE(in_tlv, -6300, 100, 0);
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static DECLARE_TLV_DB_SCALE(digital_tlv, -6400, 50, 0);
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static DECLARE_TLV_DB_SCALE(out_tlv, -6400, 100, 0);
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@ -1722,12 +1342,8 @@ SND_SOC_DAPM_PGA("LHPF1", WM2200_HPLPF1_1, WM2200_LHPF1_ENA_SHIFT, 0,
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SND_SOC_DAPM_PGA("LHPF2", WM2200_HPLPF2_1, WM2200_LHPF2_ENA_SHIFT, 0,
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NULL, 0),
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SND_SOC_DAPM_PGA_E("DSP1", WM2200_DSP1_CONTROL_30, WM2200_DSP1_SYS_ENA_SHIFT,
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0, NULL, 0, wm2200_dsp_ev,
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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;
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user