diff options
Diffstat (limited to 'sound/soc/intel/skylake/skl-nhlt.c')
-rw-r--r-- | sound/soc/intel/skylake/skl-nhlt.c | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/sound/soc/intel/skylake/skl-nhlt.c b/sound/soc/intel/skylake/skl-nhlt.c index 64226072f0ee..2439a574ac2f 100644 --- a/sound/soc/intel/skylake/skl-nhlt.c +++ b/sound/soc/intel/skylake/skl-nhlt.c @@ -13,108 +13,6 @@ #include "skl.h" #include "skl-i2s.h" -static struct nhlt_specific_cfg *skl_get_specific_cfg( - struct device *dev, struct nhlt_fmt *fmt, - u8 no_ch, u32 rate, u16 bps, u8 linktype) -{ - struct nhlt_specific_cfg *sp_config; - struct wav_fmt *wfmt; - struct nhlt_fmt_cfg *fmt_config = fmt->fmt_config; - int i; - - dev_dbg(dev, "Format count =%d\n", fmt->fmt_count); - - for (i = 0; i < fmt->fmt_count; i++) { - wfmt = &fmt_config->fmt_ext.fmt; - dev_dbg(dev, "ch=%d fmt=%d s_rate=%d\n", wfmt->channels, - wfmt->bits_per_sample, wfmt->samples_per_sec); - if (wfmt->channels == no_ch && wfmt->bits_per_sample == bps) { - /* - * if link type is dmic ignore rate check as the blob is - * generic for all rates - */ - sp_config = &fmt_config->config; - if (linktype == NHLT_LINK_DMIC) - return sp_config; - - if (wfmt->samples_per_sec == rate) - return sp_config; - } - - fmt_config = (struct nhlt_fmt_cfg *)(fmt_config->config.caps + - fmt_config->config.size); - } - - return NULL; -} - -static void dump_config(struct device *dev, u32 instance_id, u8 linktype, - u8 s_fmt, u8 num_channels, u32 s_rate, u8 dirn, u16 bps) -{ - dev_dbg(dev, "Input configuration\n"); - dev_dbg(dev, "ch=%d fmt=%d s_rate=%d\n", num_channels, s_fmt, s_rate); - dev_dbg(dev, "vbus_id=%d link_type=%d\n", instance_id, linktype); - dev_dbg(dev, "bits_per_sample=%d\n", bps); -} - -static bool skl_check_ep_match(struct device *dev, struct nhlt_endpoint *epnt, - u32 instance_id, u8 link_type, u8 dirn, u8 dev_type) -{ - dev_dbg(dev, "vbus_id=%d link_type=%d dir=%d dev_type = %d\n", - epnt->virtual_bus_id, epnt->linktype, - epnt->direction, epnt->device_type); - - if ((epnt->virtual_bus_id == instance_id) && - (epnt->linktype == link_type) && - (epnt->direction == dirn)) { - /* do not check dev_type for DMIC link type */ - if (epnt->linktype == NHLT_LINK_DMIC) - return true; - - if (epnt->device_type == dev_type) - return true; - } - - return false; -} - -struct nhlt_specific_cfg -*skl_get_ep_blob(struct skl_dev *skl, u32 instance, u8 link_type, - u8 s_fmt, u8 num_ch, u32 s_rate, - u8 dirn, u8 dev_type) -{ - struct nhlt_fmt *fmt; - struct nhlt_endpoint *epnt; - struct hdac_bus *bus = skl_to_bus(skl); - struct device *dev = bus->dev; - struct nhlt_specific_cfg *sp_config; - struct nhlt_acpi_table *nhlt = skl->nhlt; - u16 bps = (s_fmt == 16) ? 16 : 32; - u8 j; - - dump_config(dev, instance, link_type, s_fmt, num_ch, s_rate, dirn, bps); - - epnt = (struct nhlt_endpoint *)nhlt->desc; - - dev_dbg(dev, "endpoint count =%d\n", nhlt->endpoint_count); - - for (j = 0; j < nhlt->endpoint_count; j++) { - if (skl_check_ep_match(dev, epnt, instance, link_type, - dirn, dev_type)) { - fmt = (struct nhlt_fmt *)(epnt->config.caps + - epnt->config.size); - sp_config = skl_get_specific_cfg(dev, fmt, num_ch, - s_rate, bps, link_type); - if (sp_config) - return sp_config; - } - - epnt = (struct nhlt_endpoint *)((u8 *)epnt + epnt->length); - } - - return NULL; -} - static void skl_nhlt_trim_space(char *trim) { char *s = trim; |