#include "wm2200.h"
#include "wmfw.h"
+#include "wm_adsp.h"
#define WM2200_DSP_CONTROL_1 0x00
#define WM2200_DSP_CONTROL_2 0x02
/* codec private data */
struct wm2200_priv {
+ struct wm_adsp dsp[2];
struct regmap *regmap;
struct device *dev;
struct snd_soc_codec *codec;
.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 */
}
}
-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);
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),
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;
projects / linux-beck.git / commitdiff