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-rw-r--r--sound/soc/codecs/wm0010.c263
1 files changed, 146 insertions, 117 deletions
diff --git a/sound/soc/codecs/wm0010.c b/sound/soc/codecs/wm0010.c
index 5c129174832..7576330044b 100644
--- a/sound/soc/codecs/wm0010.c
+++ b/sound/soc/codecs/wm0010.c
@@ -332,24 +332,165 @@ static void byte_swap_64(u64 *data_in, u64 *data_out, u32 len)
data_out[i] = cpu_to_be64(le64_to_cpu(data_in[i]));
}
-static int wm0010_boot(struct snd_soc_codec *codec)
+static int wm0010_firmware_load(char *name, struct snd_soc_codec *codec)
{
struct spi_device *spi = to_spi_device(codec->dev);
struct wm0010_priv *wm0010 = snd_soc_codec_get_drvdata(codec);
- unsigned long flags;
struct list_head xfer_list;
struct wm0010_boot_xfer *xfer;
int ret;
struct completion done;
const struct firmware *fw;
const struct dfw_binrec *rec;
+ u64 *img;
+ u8 *out, dsp;
+ u32 len, offset;
+
+ INIT_LIST_HEAD(&xfer_list);
+
+ ret = request_firmware(&fw, name, codec->dev);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to request application: %d\n",
+ ret);
+ return ret;
+ }
+
+ rec = (const struct dfw_binrec *)fw->data;
+ offset = 0;
+ dsp = rec->data[0];
+ wm0010->boot_failed = false;
+ BUG_ON(!list_empty(&xfer_list));
+ init_completion(&done);
+
+ /* First record should be INFO */
+ if (rec->command != DFW_CMD_INFO) {
+ dev_err(codec->dev, "First record not INFO\r\n");
+ ret = -EINVAL;
+ goto abort;
+ }
+
+ /* Check it's a DSP file */
+ if (dsp != DEVICE_ID_WM0010) {
+ dev_err(codec->dev, "Not a WM0010 firmware file.\r\n");
+ ret = -EINVAL;
+ goto abort;
+ }
+
+ /* Skip the info record as we don't need to send it */
+ offset += ((rec->length) + 8);
+ rec = (void *)&rec->data[rec->length];
+
+ while (offset < fw->size) {
+ dev_dbg(codec->dev,
+ "Packet: command %d, data length = 0x%x\r\n",
+ rec->command, rec->length);
+ len = rec->length + 8;
+
+ out = kzalloc(len, GFP_KERNEL);
+ if (!out) {
+ dev_err(codec->dev,
+ "Failed to allocate RX buffer\n");
+ ret = -ENOMEM;
+ goto abort1;
+ }
+
+ img = kzalloc(len, GFP_KERNEL);
+ if (!img) {
+ dev_err(codec->dev,
+ "Failed to allocate image buffer\n");
+ ret = -ENOMEM;
+ goto abort1;
+ }
+
+ byte_swap_64((u64 *)&rec->command, img, len);
+
+ xfer = kzalloc(sizeof(*xfer), GFP_KERNEL);
+ if (!xfer) {
+ dev_err(codec->dev, "Failed to allocate xfer\n");
+ ret = -ENOMEM;
+ goto abort1;
+ }
+
+ xfer->codec = codec;
+ list_add_tail(&xfer->list, &xfer_list);
+
+ spi_message_init(&xfer->m);
+ xfer->m.complete = wm0010_boot_xfer_complete;
+ xfer->m.context = xfer;
+ xfer->t.tx_buf = img;
+ xfer->t.rx_buf = out;
+ xfer->t.len = len;
+ xfer->t.bits_per_word = 8;
+
+ if (!wm0010->pll_running) {
+ xfer->t.speed_hz = wm0010->sysclk / 6;
+ } else {
+ xfer->t.speed_hz = wm0010->max_spi_freq;
+
+ if (wm0010->board_max_spi_speed &&
+ (wm0010->board_max_spi_speed < wm0010->max_spi_freq))
+ xfer->t.speed_hz = wm0010->board_max_spi_speed;
+ }
+
+ /* Store max usable spi frequency for later use */
+ wm0010->max_spi_freq = xfer->t.speed_hz;
+
+ spi_message_add_tail(&xfer->t, &xfer->m);
+
+ offset += ((rec->length) + 8);
+ rec = (void *)&rec->data[rec->length];
+
+ if (offset >= fw->size) {
+ dev_dbg(codec->dev, "All transfers scheduled\n");
+ xfer->done = &done;
+ }
+
+ ret = spi_async(spi, &xfer->m);
+ if (ret != 0) {
+ dev_err(codec->dev, "Write failed: %d\n", ret);
+ goto abort1;
+ }
+
+ if (wm0010->boot_failed) {
+ dev_dbg(codec->dev, "Boot fail!\n");
+ ret = -EINVAL;
+ goto abort1;
+ }
+ }
+
+ wait_for_completion(&done);
+
+ ret = 0;
+
+abort1:
+ while (!list_empty(&xfer_list)) {
+ xfer = list_first_entry(&xfer_list, struct wm0010_boot_xfer,
+ list);
+ kfree(xfer->t.rx_buf);
+ kfree(xfer->t.tx_buf);
+ list_del(&xfer->list);
+ kfree(xfer);
+ }
+
+abort:
+ release_firmware(fw);
+ return ret;
+}
+
+static int wm0010_boot(struct snd_soc_codec *codec)
+{
+ struct spi_device *spi = to_spi_device(codec->dev);
+ struct wm0010_priv *wm0010 = snd_soc_codec_get_drvdata(codec);
+ unsigned long flags;
+ int ret;
+ const struct firmware *fw;
struct spi_message m;
struct spi_transfer t;
struct dfw_pllrec pll_rec;
u32 *img, *p;
u64 *img_swap;
u8 *out;
- u32 len, offset;
+ u32 len;
int i;
spin_lock_irqsave(&wm0010->irq_lock, flags);
@@ -363,8 +504,6 @@ static int wm0010_boot(struct snd_soc_codec *codec)
goto err;
}
- INIT_LIST_HEAD(&xfer_list);
-
mutex_lock(&wm0010->lock);
wm0010->pll_running = false;
@@ -533,109 +672,10 @@ static int wm0010_boot(struct snd_soc_codec *codec)
} else
dev_dbg(codec->dev, "Not enabling DSP PLL.");
- ret = request_firmware(&fw, "wm0010.dfw", codec->dev);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to request application: %d\n",
- ret);
- goto abort;
- }
+ ret = wm0010_firmware_load("wm0010.dfw", codec);
- rec = (const struct dfw_binrec *)fw->data;
- offset = 0;
- wm0010->boot_failed = false;
- BUG_ON(!list_empty(&xfer_list));
- init_completion(&done);
-
- /* First record should be INFO */
- if (rec->command != DFW_CMD_INFO) {
- dev_err(codec->dev, "First record not INFO\r\n");
- goto abort;
- }
-
- /* Check it's a 0010 file */
- if (rec->data[0] != DEVICE_ID_WM0010) {
- dev_err(codec->dev, "Not a WM0010 firmware file.\r\n");
+ if (ret != 0)
goto abort;
- }
-
- /* Skip the info record as we don't need to send it */
- offset += ((rec->length) + 8);
- rec = (void *)&rec->data[rec->length];
-
- while (offset < fw->size) {
- dev_dbg(codec->dev,
- "Packet: command %d, data length = 0x%x\r\n",
- rec->command, rec->length);
- len = rec->length + 8;
-
- out = kzalloc(len, GFP_KERNEL);
- if (!out) {
- dev_err(codec->dev,
- "Failed to allocate RX buffer\n");
- goto abort;
- }
-
- img_swap = kzalloc(len, GFP_KERNEL);
- if (!img_swap) {
- dev_err(codec->dev,
- "Failed to allocate image buffer\n");
- goto abort;
- }
-
- /* We need to re-order for 0010 */
- byte_swap_64((u64 *)&rec->command, img_swap, len);
-
- xfer = kzalloc(sizeof(*xfer), GFP_KERNEL);
- if (!xfer) {
- dev_err(codec->dev, "Failed to allocate xfer\n");
- goto abort;
- }
-
- xfer->codec = codec;
- list_add_tail(&xfer->list, &xfer_list);
-
- spi_message_init(&xfer->m);
- xfer->m.complete = wm0010_boot_xfer_complete;
- xfer->m.context = xfer;
- xfer->t.tx_buf = img_swap;
- xfer->t.rx_buf = out;
- xfer->t.len = len;
- xfer->t.bits_per_word = 8;
-
- if (!wm0010->pll_running) {
- xfer->t.speed_hz = wm0010->sysclk / 6;
- } else {
- xfer->t.speed_hz = wm0010->max_spi_freq;
-
- if (wm0010->board_max_spi_speed &&
- (wm0010->board_max_spi_speed < wm0010->max_spi_freq))
- xfer->t.speed_hz = wm0010->board_max_spi_speed;
- }
-
- /* Store max usable spi frequency for later use */
- wm0010->max_spi_freq = xfer->t.speed_hz;
-
- spi_message_add_tail(&xfer->t, &xfer->m);
-
- offset += ((rec->length) + 8);
- rec = (void *)&rec->data[rec->length];
-
- if (offset >= fw->size) {
- dev_dbg(codec->dev, "All transfers scheduled\n");
- xfer->done = &done;
- }
-
- ret = spi_async(spi, &xfer->m);
- if (ret != 0) {
- dev_err(codec->dev, "Write failed: %d\n", ret);
- goto abort;
- }
-
- if (wm0010->boot_failed)
- goto abort;
- }
-
- wait_for_completion(&done);
spin_lock_irqsave(&wm0010->irq_lock, flags);
wm0010->state = WM0010_FIRMWARE;
@@ -643,17 +683,6 @@ static int wm0010_boot(struct snd_soc_codec *codec)
mutex_unlock(&wm0010->lock);
- release_firmware(fw);
-
- while (!list_empty(&xfer_list)) {
- xfer = list_first_entry(&xfer_list, struct wm0010_boot_xfer,
- list);
- kfree(xfer->t.rx_buf);
- kfree(xfer->t.tx_buf);
- list_del(&xfer->list);
- kfree(xfer);
- }
-
return 0;
abort:
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-11-04 03:11:35 +0000