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[ALSA] ASoC TLV support
Add TLV support to ASoC. Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com> Signed-off-by: Liam Girdwood <lg@opensource.wolfsonmicro.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Philipp Zabel
Jaroslav Kysela
parent
0b4d221b8d
commit
a7a4ac86b4
4 changed files with 114 additions and 48 deletions
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@ -131,18 +131,34 @@
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.shift = wshift, .invert = winvert}
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/* dapm kcontrol types */
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#define SOC_DAPM_SINGLE(xname, reg, shift, mask, invert) \
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#define SOC_DAPM_SINGLE(xname, reg, shift, max, invert) \
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{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
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.info = snd_soc_info_volsw, \
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.get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \
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.private_value = SOC_SINGLE_VALUE(reg, shift, mask, invert) }
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#define SOC_DAPM_DOUBLE(xname, reg, shift_left, shift_right, mask, invert, \
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.private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) }
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#define SOC_DAPM_DOUBLE(xname, reg, shift_left, shift_right, max, invert, \
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power) \
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{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
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.info = snd_soc_info_volsw, \
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.get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \
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.private_value = (reg) | ((shift_left) << 8) | ((shift_right) << 12) |\
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((mask) << 16) | ((invert) << 24) }
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((max) << 16) | ((invert) << 24) }
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#define SOC_DAPM_SINGLE_TLV(xname, reg, shift, max, invert, tlv_array) \
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{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
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.info = snd_soc_info_volsw, \
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.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | SNDRV_CTL_ELEM_ACCESS_READWRITE,\
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.tlv.p = (tlv_array), \
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.get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \
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.private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) }
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#define SOC_DAPM_DOUBLE_TLV(xname, reg, shift_left, shift_right, max, invert, \
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power, tlv_array) \
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{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
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.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | SNDRV_CTL_ELEM_ACCESS_READWRITE,\
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.tlv.p = (tlv_array), \
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.info = snd_soc_info_volsw, \
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.get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \
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.private_value = (reg) | ((shift_left) << 8) | ((shift_right) << 12) |\
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((max) << 16) | ((invert) << 24) }
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#define SOC_DAPM_ENUM(xname, xenum) \
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{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
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.info = snd_soc_info_enum_double, \
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@ -26,27 +26,53 @@
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/*
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* Convenience kcontrol builders
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*/
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#define SOC_SINGLE_VALUE(reg,shift,mask,invert) ((reg) | ((shift) << 8) |\
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((shift) << 12) | ((mask) << 16) | ((invert) << 24))
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#define SOC_SINGLE_VALUE_EXT(reg,mask,invert) ((reg) | ((mask) << 16) |\
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#define SOC_SINGLE_VALUE(reg, shift, max, invert) ((reg) | ((shift) << 8) |\
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((shift) << 12) | ((max) << 16) | ((invert) << 24))
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#define SOC_SINGLE_VALUE_EXT(reg, max, invert) ((reg) | ((max) << 16) |\
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((invert) << 31))
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#define SOC_SINGLE(xname, reg, shift, mask, invert) \
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#define SOC_SINGLE(xname, reg, shift, max, invert) \
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{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
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.info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
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.put = snd_soc_put_volsw, \
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.private_value = SOC_SINGLE_VALUE(reg, shift, mask, invert) }
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#define SOC_DOUBLE(xname, reg, shift_left, shift_right, mask, invert) \
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.private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) }
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#define SOC_SINGLE_TLV(xname, reg, shift, max, invert, tlv_array) \
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{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
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.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
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SNDRV_CTL_ELEM_ACCESS_READWRITE,\
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.tlv.p = (tlv_array), \
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.info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
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.put = snd_soc_put_volsw, \
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.private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) }
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#define SOC_DOUBLE(xname, reg, shift_left, shift_right, max, invert) \
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{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
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.info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \
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.put = snd_soc_put_volsw, \
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.private_value = (reg) | ((shift_left) << 8) | \
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((shift_right) << 12) | ((mask) << 16) | ((invert) << 24) }
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#define SOC_DOUBLE_R(xname, reg_left, reg_right, shift, mask, invert) \
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((shift_right) << 12) | ((max) << 16) | ((invert) << 24) }
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#define SOC_DOUBLE_R(xname, reg_left, reg_right, shift, max, invert) \
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{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
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.info = snd_soc_info_volsw_2r, \
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.get = snd_soc_get_volsw_2r, .put = snd_soc_put_volsw_2r, \
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.private_value = (reg_left) | ((shift) << 8) | \
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((mask) << 12) | ((invert) << 20) | ((reg_right) << 24) }
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((max) << 12) | ((invert) << 20) | ((reg_right) << 24) }
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#define SOC_DOUBLE_TLV(xname, reg, shift_left, shift_right, max, invert, tlv_array) \
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{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
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.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
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SNDRV_CTL_ELEM_ACCESS_READWRITE,\
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.tlv.p = (tlv_array), \
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.info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \
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.put = snd_soc_put_volsw, \
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.private_value = (reg) | ((shift_left) << 8) | \
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((shift_right) << 12) | ((max) << 16) | ((invert) << 24) }
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#define SOC_DOUBLE_R_TLV(xname, reg_left, reg_right, shift, max, invert, tlv_array) \
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{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
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.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
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SNDRV_CTL_ELEM_ACCESS_READWRITE,\
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.tlv.p = (tlv_array), \
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.info = snd_soc_info_volsw_2r, \
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.get = snd_soc_get_volsw_2r, .put = snd_soc_put_volsw_2r, \
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.private_value = (reg_left) | ((shift) << 8) | \
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((max) << 12) | ((invert) << 20) | ((reg_right) << 24) }
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#define SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, xtexts) \
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{ .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \
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.mask = xmask, .texts = xtexts }
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@ -103,10 +129,22 @@
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#define SND_SOC_DAIFMT_CONT (0 << 4) /* continuous clock */
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#define SND_SOC_DAIFMT_GATED (1 << 4) /* clock is gated when not Tx/Rx */
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/*
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* DAI Sync
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* Synchronous LR (Left Right) clocks and Frame signals.
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*/
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#define SND_SOC_DAIFMT_SYNC (0 << 5) /* Tx FRM = Rx FRM */
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#define SND_SOC_DAIFMT_ASYNC (1 << 5) /* Tx FRM ~ Rx FRM */
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/*
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* TDM
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*/
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#define SND_SOC_DAIFMT_TDM (1 << 6)
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/*
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* DAI hardware signal inversions
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*/
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#define SND_SOC_DAIFMT_NB_NF (0 << 8) /* normal bit clock + frame */
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#define SND_SOC_DAIFMT_NB_NF (0 << 8) /* normal bclk + frm */
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#define SND_SOC_DAIFMT_NB_IF (1 << 8) /* normal bclk + inv frm */
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#define SND_SOC_DAIFMT_IB_NF (2 << 8) /* invert bclk + nor frm */
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#define SND_SOC_DAIFMT_IB_IF (3 << 8) /* invert bclk + frm */
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@ -1213,7 +1213,6 @@ struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template,
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memcpy(&template, _template, sizeof(template));
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if (long_name)
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template.name = long_name;
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template.access = SNDRV_CTL_ELEM_ACCESS_READWRITE;
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template.index = 0;
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return snd_ctl_new1(&template, data);
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@ -1348,13 +1347,16 @@ EXPORT_SYMBOL_GPL(snd_soc_info_enum_ext);
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int snd_soc_info_volsw_ext(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_info *uinfo)
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{
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int mask = kcontrol->private_value;
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int max = kcontrol->private_value;
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if (max == 1)
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uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
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else
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uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
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uinfo->type =
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mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
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uinfo->count = 1;
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uinfo->value.integer.min = 0;
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uinfo->value.integer.max = mask;
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uinfo->value.integer.max = max;
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return 0;
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}
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EXPORT_SYMBOL_GPL(snd_soc_info_volsw_ext);
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@ -1371,15 +1373,18 @@ EXPORT_SYMBOL_GPL(snd_soc_info_volsw_ext);
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int snd_soc_info_volsw(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_info *uinfo)
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{
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int mask = (kcontrol->private_value >> 16) & 0xff;
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int max = (kcontrol->private_value >> 16) & 0xff;
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int shift = (kcontrol->private_value >> 8) & 0x0f;
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int rshift = (kcontrol->private_value >> 12) & 0x0f;
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uinfo->type =
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mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
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if (max == 1)
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uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
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else
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uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
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uinfo->count = shift == rshift ? 1 : 2;
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uinfo->value.integer.min = 0;
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uinfo->value.integer.max = mask;
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uinfo->value.integer.max = max;
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return 0;
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}
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EXPORT_SYMBOL_GPL(snd_soc_info_volsw);
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@ -1400,7 +1405,8 @@ int snd_soc_get_volsw(struct snd_kcontrol *kcontrol,
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int reg = kcontrol->private_value & 0xff;
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int shift = (kcontrol->private_value >> 8) & 0x0f;
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int rshift = (kcontrol->private_value >> 12) & 0x0f;
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int mask = (kcontrol->private_value >> 16) & 0xff;
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int max = (kcontrol->private_value >> 16) & 0xff;
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int mask = (1 << fls(max)) - 1;
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int invert = (kcontrol->private_value >> 24) & 0x01;
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ucontrol->value.integer.value[0] =
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@ -1410,10 +1416,10 @@ int snd_soc_get_volsw(struct snd_kcontrol *kcontrol,
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(snd_soc_read(codec, reg) >> rshift) & mask;
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if (invert) {
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ucontrol->value.integer.value[0] =
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mask - ucontrol->value.integer.value[0];
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max - ucontrol->value.integer.value[0];
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if (shift != rshift)
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ucontrol->value.integer.value[1] =
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mask - ucontrol->value.integer.value[1];
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max - ucontrol->value.integer.value[1];
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}
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return 0;
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@ -1436,25 +1442,24 @@ int snd_soc_put_volsw(struct snd_kcontrol *kcontrol,
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int reg = kcontrol->private_value & 0xff;
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int shift = (kcontrol->private_value >> 8) & 0x0f;
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int rshift = (kcontrol->private_value >> 12) & 0x0f;
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int mask = (kcontrol->private_value >> 16) & 0xff;
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int max = (kcontrol->private_value >> 16) & 0xff;
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int mask = (1 << fls(max)) - 1;
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int invert = (kcontrol->private_value >> 24) & 0x01;
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int err;
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unsigned short val, val2, val_mask;
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val = (ucontrol->value.integer.value[0] & mask);
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if (invert)
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val = mask - val;
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val = max - val;
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val_mask = mask << shift;
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val = val << shift;
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if (shift != rshift) {
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val2 = (ucontrol->value.integer.value[1] & mask);
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if (invert)
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val2 = mask - val2;
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val2 = max - val2;
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val_mask |= mask << rshift;
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val |= val2 << rshift;
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}
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err = snd_soc_update_bits(codec, reg, val_mask, val);
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return err;
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return snd_soc_update_bits(codec, reg, val_mask, val);
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}
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EXPORT_SYMBOL_GPL(snd_soc_put_volsw);
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@ -1471,13 +1476,16 @@ EXPORT_SYMBOL_GPL(snd_soc_put_volsw);
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int snd_soc_info_volsw_2r(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_info *uinfo)
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{
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int mask = (kcontrol->private_value >> 12) & 0xff;
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int max = (kcontrol->private_value >> 12) & 0xff;
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if (max == 1)
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uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
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else
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uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
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uinfo->type =
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mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
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uinfo->count = 2;
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uinfo->value.integer.min = 0;
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uinfo->value.integer.max = mask;
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uinfo->value.integer.max = max;
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return 0;
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}
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EXPORT_SYMBOL_GPL(snd_soc_info_volsw_2r);
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@ -1498,7 +1506,8 @@ int snd_soc_get_volsw_2r(struct snd_kcontrol *kcontrol,
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int reg = kcontrol->private_value & 0xff;
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int reg2 = (kcontrol->private_value >> 24) & 0xff;
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int shift = (kcontrol->private_value >> 8) & 0x0f;
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int mask = (kcontrol->private_value >> 12) & 0xff;
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int max = (kcontrol->private_value >> 12) & 0xff;
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int mask = (1<<fls(max))-1;
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int invert = (kcontrol->private_value >> 20) & 0x01;
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ucontrol->value.integer.value[0] =
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@ -1507,9 +1516,9 @@ int snd_soc_get_volsw_2r(struct snd_kcontrol *kcontrol,
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(snd_soc_read(codec, reg2) >> shift) & mask;
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if (invert) {
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ucontrol->value.integer.value[0] =
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mask - ucontrol->value.integer.value[0];
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max - ucontrol->value.integer.value[0];
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ucontrol->value.integer.value[1] =
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mask - ucontrol->value.integer.value[1];
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max - ucontrol->value.integer.value[1];
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}
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return 0;
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@ -1532,7 +1541,8 @@ int snd_soc_put_volsw_2r(struct snd_kcontrol *kcontrol,
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int reg = kcontrol->private_value & 0xff;
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int reg2 = (kcontrol->private_value >> 24) & 0xff;
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int shift = (kcontrol->private_value >> 8) & 0x0f;
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int mask = (kcontrol->private_value >> 12) & 0xff;
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int max = (kcontrol->private_value >> 12) & 0xff;
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int mask = (1 << fls(max)) - 1;
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int invert = (kcontrol->private_value >> 20) & 0x01;
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int err;
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unsigned short val, val2, val_mask;
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@ -1542,8 +1552,8 @@ int snd_soc_put_volsw_2r(struct snd_kcontrol *kcontrol,
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val2 = (ucontrol->value.integer.value[1] & mask);
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if (invert) {
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val = mask - val;
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val2 = mask - val2;
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val = max - val;
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val2 = max - val2;
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}
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val = val << shift;
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@ -1018,8 +1018,9 @@ int snd_soc_dapm_get_volsw(struct snd_kcontrol *kcontrol,
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int reg = kcontrol->private_value & 0xff;
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int shift = (kcontrol->private_value >> 8) & 0x0f;
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int rshift = (kcontrol->private_value >> 12) & 0x0f;
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int mask = (kcontrol->private_value >> 16) & 0xff;
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int max = (kcontrol->private_value >> 16) & 0xff;
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int invert = (kcontrol->private_value >> 24) & 0x01;
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int mask = (1 << fls(max)) - 1;
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/* return the saved value if we are powered down */
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if (widget->id == snd_soc_dapm_pga && !widget->power) {
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@ -1034,10 +1035,10 @@ int snd_soc_dapm_get_volsw(struct snd_kcontrol *kcontrol,
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(snd_soc_read(widget->codec, reg) >> rshift) & mask;
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if (invert) {
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ucontrol->value.integer.value[0] =
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mask - ucontrol->value.integer.value[0];
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max - ucontrol->value.integer.value[0];
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if (shift != rshift)
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ucontrol->value.integer.value[1] =
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mask - ucontrol->value.integer.value[1];
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max - ucontrol->value.integer.value[1];
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}
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return 0;
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@ -1060,7 +1061,8 @@ int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
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int reg = kcontrol->private_value & 0xff;
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int shift = (kcontrol->private_value >> 8) & 0x0f;
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int rshift = (kcontrol->private_value >> 12) & 0x0f;
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int mask = (kcontrol->private_value >> 16) & 0xff;
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int max = (kcontrol->private_value >> 16) & 0xff;
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int mask = (1 << fls(max)) - 1;
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int invert = (kcontrol->private_value >> 24) & 0x01;
|
||||
unsigned short val, val2, val_mask;
|
||||
int ret;
|
||||
|
|
@ -1068,13 +1070,13 @@ int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
|
|||
val = (ucontrol->value.integer.value[0] & mask);
|
||||
|
||||
if (invert)
|
||||
val = mask - val;
|
||||
val = max - val;
|
||||
val_mask = mask << shift;
|
||||
val = val << shift;
|
||||
if (shift != rshift) {
|
||||
val2 = (ucontrol->value.integer.value[1] & mask);
|
||||
if (invert)
|
||||
val2 = mask - val2;
|
||||
val2 = max - val2;
|
||||
val_mask |= mask << rshift;
|
||||
val |= val2 << rshift;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue