DSP_DOWNLOADED = 2
};
-struct hda_stream_format {
- unsigned int sample_rate;
- unsigned short valid_bits_per_sample;
- unsigned short container_size;
- unsigned short number_channels;
-};
-
/* retrieve parameters from hda format */
#define get_hdafmt_chs(fmt) (fmt & 0xf)
#define get_hdafmt_bits(fmt) ((fmt >> 4) & 0x7)
};
static int dma_convert_to_hda_format(
- struct hda_stream_format *stream_format,
+ unsigned int sample_rate,
+ unsigned short channels,
unsigned short *hda_format)
{
unsigned int format_val;
format_val = snd_hda_calc_stream_format(
- stream_format->sample_rate,
- stream_format->number_channels,
+ sample_rate,
+ channels,
SNDRV_PCM_FORMAT_S32_LE,
- stream_format->container_size, 0);
+ 32, 0);
if (hda_format)
*hda_format = (unsigned short)format_val;
* @fls_data: pointer to a fast load image
* @reloc: Relocation address for loading single-segment overlays, or 0 for
* no relocation
- * @format: format of the stream used for DSP download
+ * @sample_rate: sampling rate of the stream used for DSP download
+ * @number_channels: channels of the stream used for DSP download
* @ovly: TRUE if overlay format is required
*
* Returns zero or a negative error code.
*/
static int dspxfr_image(struct hda_codec *codec,
const struct dsp_image_seg *fls_data,
- unsigned int reloc, struct hda_stream_format *format,
+ unsigned int reloc,
+ unsigned int sample_rate,
+ unsigned short channels,
bool ovly)
{
struct ca0132_spec *spec = codec->spec;
}
dma_engine->codec = codec;
- dma_convert_to_hda_format(format, &hda_format);
+ dma_convert_to_hda_format(sample_rate, channels, &hda_format);
dma_engine->m_converter_format = hda_format;
dma_engine->buf_size = (ovly ? DSP_DMA_WRITE_BUFLEN_OVLY :
DSP_DMA_WRITE_BUFLEN_INIT) * 2;
int router_chans)
{
int status = 0;
- struct hda_stream_format stream_format;
+ unsigned int sample_rate;
+ unsigned short channels;
snd_printdd(KERN_INFO "---- dspload_image begin ------");
if (router_chans == 0) {
router_chans = DMA_OVERLAY_FRAME_SIZE_NWORDS;
}
- stream_format.sample_rate = 48000;
- stream_format.number_channels = (unsigned short)router_chans;
+ sample_rate = 48000;
+ channels = (unsigned short)router_chans;
- while (stream_format.number_channels > 16) {
- stream_format.sample_rate *= 2;
- stream_format.number_channels /= 2;
+ while (channels > 16) {
+ sample_rate *= 2;
+ channels /= 2;
}
- stream_format.container_size = 32;
- stream_format.valid_bits_per_sample = 32;
-
do {
snd_printdd(KERN_INFO "Ready to program DMA");
if (!ovly)
break;
snd_printdd(KERN_INFO "dsp_reset() complete");
- status = dspxfr_image(codec, fls, reloc, &stream_format, ovly);
+ status = dspxfr_image(codec, fls, reloc, sample_rate, channels,
+ ovly);
if (status < 0)
break;