From: Stuart Henderson stuarth@opensource.wolfsonmicro.com
Add support for firmware controls marked SYSTEM. These are internal to the driver-firmware interface and do not have a user-accessible ALSA control.
Signed-off-by: Stuart Henderson stuarth@opensource.wolfsonmicro.com Signed-off-by: Richard Fitzgerald rf@opensource.wolfsonmicro.com --- sound/soc/codecs/wm_adsp.c | 28 ++++++++++++++++++---------- 1 file changed, 18 insertions(+), 10 deletions(-)
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index eb2ca91..82bb3dc 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -444,6 +444,7 @@ struct wm_coeff_ctl { struct snd_kcontrol *kcontrol; struct soc_bytes_ext bytes_ext; unsigned int flags; + unsigned int type; };
static const char *wm_adsp_mem_region_name(unsigned int type) @@ -1075,7 +1076,7 @@ static int wm_adsp_create_control(struct wm_adsp *dsp, const struct wm_adsp_alg_region *alg_region, unsigned int offset, unsigned int len, const char *subname, unsigned int subname_len, - unsigned int flags) + unsigned int flags, unsigned int type) { struct wm_coeff_ctl *ctl; struct wmfw_ctl_work *ctl_work; @@ -1083,9 +1084,6 @@ static int wm_adsp_create_control(struct wm_adsp *dsp, const char *region_name; int ret;
- if (flags & WMFW_CTL_FLAG_SYS) - return 0; - region_name = wm_adsp_mem_region_name(alg_region->type); if (!region_name) { adsp_err(dsp, "Unknown region type: %d\n", alg_region->type); @@ -1143,6 +1141,7 @@ static int wm_adsp_create_control(struct wm_adsp *dsp, ctl->dsp = dsp;
ctl->flags = flags; + ctl->type = type; ctl->offset = offset; ctl->len = len; ctl->cache = kzalloc(ctl->len, GFP_KERNEL); @@ -1153,6 +1152,9 @@ static int wm_adsp_create_control(struct wm_adsp *dsp,
list_add(&ctl->list, &dsp->ctl_list);
+ if (flags & WMFW_CTL_FLAG_SYS) + return 0; + ctl_work = kzalloc(sizeof(*ctl_work), GFP_KERNEL); if (!ctl_work) { ret = -ENOMEM; @@ -1342,7 +1344,8 @@ static int wm_adsp_parse_coeff(struct wm_adsp *dsp, coeff_blk.len, coeff_blk.name, coeff_blk.name_len, - coeff_blk.flags); + coeff_blk.flags, + coeff_blk.ctl_type); if (ret < 0) adsp_err(dsp, "Failed to create control: %.*s, %d\n", coeff_blk.name_len, coeff_blk.name, ret); @@ -1742,7 +1745,8 @@ static int wm_adsp1_setup_algs(struct wm_adsp *dsp) len -= be32_to_cpu(adsp1_alg[i].dm); len *= 4; wm_adsp_create_control(dsp, alg_region, 0, - len, NULL, 0, 0); + len, NULL, 0, 0, + SNDRV_CTL_ELEM_TYPE_BYTES); } else { adsp_warn(dsp, "Missing length info for region DM with ID %x\n", be32_to_cpu(adsp1_alg[i].alg.id)); @@ -1762,7 +1766,8 @@ static int wm_adsp1_setup_algs(struct wm_adsp *dsp) len -= be32_to_cpu(adsp1_alg[i].zm); len *= 4; wm_adsp_create_control(dsp, alg_region, 0, - len, NULL, 0, 0); + len, NULL, 0, 0, + SNDRV_CTL_ELEM_TYPE_BYTES); } else { adsp_warn(dsp, "Missing length info for region ZM with ID %x\n", be32_to_cpu(adsp1_alg[i].alg.id)); @@ -1853,7 +1858,8 @@ static int wm_adsp2_setup_algs(struct wm_adsp *dsp) len -= be32_to_cpu(adsp2_alg[i].xm); len *= 4; wm_adsp_create_control(dsp, alg_region, 0, - len, NULL, 0, 0); + len, NULL, 0, 0, + SNDRV_CTL_ELEM_TYPE_BYTES); } else { adsp_warn(dsp, "Missing length info for region XM with ID %x\n", be32_to_cpu(adsp2_alg[i].alg.id)); @@ -1873,7 +1879,8 @@ static int wm_adsp2_setup_algs(struct wm_adsp *dsp) len -= be32_to_cpu(adsp2_alg[i].ym); len *= 4; wm_adsp_create_control(dsp, alg_region, 0, - len, NULL, 0, 0); + len, NULL, 0, 0, + SNDRV_CTL_ELEM_TYPE_BYTES); } else { adsp_warn(dsp, "Missing length info for region YM with ID %x\n", be32_to_cpu(adsp2_alg[i].alg.id)); @@ -1893,7 +1900,8 @@ static int wm_adsp2_setup_algs(struct wm_adsp *dsp) len -= be32_to_cpu(adsp2_alg[i].zm); len *= 4; wm_adsp_create_control(dsp, alg_region, 0, - len, NULL, 0, 0); + len, NULL, 0, 0, + SNDRV_CTL_ELEM_TYPE_BYTES); } else { adsp_warn(dsp, "Missing length info for region ZM with ID %x\n", be32_to_cpu(adsp2_alg[i].alg.id));