diff options
Diffstat (limited to 'sound')
-rw-r--r-- | sound/soc/soc-core.c | 221 |
1 files changed, 138 insertions, 83 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index df3e2931cc0d..d5cd80b6d320 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -2353,7 +2353,7 @@ int snd_soc_add_codec_controls(struct snd_soc_codec *codec, struct snd_card *card = codec->card->snd_card; return snd_soc_add_controls(card, codec->dev, controls, num_controls, - codec->name_prefix, codec); + codec->name_prefix, &codec->component); } EXPORT_SYMBOL_GPL(snd_soc_add_codec_controls); @@ -2373,7 +2373,7 @@ int snd_soc_add_platform_controls(struct snd_soc_platform *platform, struct snd_card *card = platform->card->snd_card; return snd_soc_add_controls(card, platform->dev, controls, num_controls, - NULL, platform); + NULL, &platform->component); } EXPORT_SYMBOL_GPL(snd_soc_add_platform_controls); @@ -2457,12 +2457,15 @@ EXPORT_SYMBOL_GPL(snd_soc_info_enum_double); int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { - struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; unsigned int val, item; unsigned int reg_val; + int ret; - reg_val = snd_soc_read(codec, e->reg); + ret = snd_soc_component_read(component, e->reg, ®_val); + if (ret) + return ret; val = (reg_val >> e->shift_l) & e->mask; item = snd_soc_enum_val_to_item(e, val); ucontrol->value.enumerated.item[0] = item; @@ -2488,7 +2491,7 @@ EXPORT_SYMBOL_GPL(snd_soc_get_enum_double); int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { - struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; unsigned int *item = ucontrol->value.enumerated.item; unsigned int val; @@ -2505,38 +2508,48 @@ int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol, mask |= e->mask << e->shift_r; } - return snd_soc_update_bits_locked(codec, e->reg, mask, val); + return snd_soc_component_update_bits(component, e->reg, mask, val); } EXPORT_SYMBOL_GPL(snd_soc_put_enum_double); /** * snd_soc_read_signed - Read a codec register and interprete as signed value - * @codec: codec + * @component: component * @reg: Register to read * @mask: Mask to use after shifting the register value * @shift: Right shift of register value * @sign_bit: Bit that describes if a number is negative or not. + * @signed_val: Pointer to where the read value should be stored * * This functions reads a codec register. The register value is shifted right * by 'shift' bits and masked with the given 'mask'. Afterwards it translates * the given registervalue into a signed integer if sign_bit is non-zero. * - * Returns the register value as signed int. + * Returns 0 on sucess, otherwise an error value */ -static int snd_soc_read_signed(struct snd_soc_codec *codec, unsigned int reg, - unsigned int mask, unsigned int shift, unsigned int sign_bit) +static int snd_soc_read_signed(struct snd_soc_component *component, + unsigned int reg, unsigned int mask, unsigned int shift, + unsigned int sign_bit, int *signed_val) { int ret; unsigned int val; - val = (snd_soc_read(codec, reg) >> shift) & mask; + ret = snd_soc_component_read(component, reg, &val); + if (ret < 0) + return ret; + + val = (val >> shift) & mask; - if (!sign_bit) - return val; + if (!sign_bit) { + *signed_val = val; + return 0; + } /* non-negative number */ - if (!(val & BIT(sign_bit))) - return val; + if (!(val & BIT(sign_bit))) { + *signed_val = val; + return 0; + } ret = val; @@ -2548,7 +2561,9 @@ static int snd_soc_read_signed(struct snd_soc_codec *codec, unsigned int reg, */ ret |= ~((int)(BIT(sign_bit) - 1)); - return ret; + *signed_val = ret; + + return 0; } /** @@ -2597,9 +2612,9 @@ EXPORT_SYMBOL_GPL(snd_soc_info_volsw); int snd_soc_get_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value; - struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); unsigned int reg = mc->reg; unsigned int reg2 = mc->rreg; unsigned int shift = mc->shift; @@ -2609,25 +2624,32 @@ int snd_soc_get_volsw(struct snd_kcontrol *kcontrol, int sign_bit = mc->sign_bit; unsigned int mask = (1 << fls(max)) - 1; unsigned int invert = mc->invert; + int val; + int ret; if (sign_bit) mask = BIT(sign_bit + 1) - 1; - ucontrol->value.integer.value[0] = snd_soc_read_signed(codec, reg, mask, - shift, sign_bit) - min; + ret = snd_soc_read_signed(component, reg, mask, shift, sign_bit, &val); + if (ret) + return ret; + + ucontrol->value.integer.value[0] = val - min; if (invert) ucontrol->value.integer.value[0] = max - ucontrol->value.integer.value[0]; if (snd_soc_volsw_is_stereo(mc)) { if (reg == reg2) - ucontrol->value.integer.value[1] = - snd_soc_read_signed(codec, reg, mask, rshift, - sign_bit) - min; + ret = snd_soc_read_signed(component, reg, mask, rshift, + sign_bit, &val); else - ucontrol->value.integer.value[1] = - snd_soc_read_signed(codec, reg2, mask, shift, - sign_bit) - min; + ret = snd_soc_read_signed(component, reg2, mask, shift, + sign_bit, &val); + if (ret) + return ret; + + ucontrol->value.integer.value[1] = val - min; if (invert) ucontrol->value.integer.value[1] = max - ucontrol->value.integer.value[1]; @@ -2650,9 +2672,9 @@ EXPORT_SYMBOL_GPL(snd_soc_get_volsw); int snd_soc_put_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value; - struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); unsigned int reg = mc->reg; unsigned int reg2 = mc->rreg; unsigned int shift = mc->shift; @@ -2687,12 +2709,13 @@ int snd_soc_put_volsw(struct snd_kcontrol *kcontrol, type_2r = true; } } - err = snd_soc_update_bits_locked(codec, reg, val_mask, val); + err = snd_soc_component_update_bits(component, reg, val_mask, val); if (err < 0) return err; if (type_2r) - err = snd_soc_update_bits_locked(codec, reg2, val_mask, val2); + err = snd_soc_component_update_bits(component, reg2, val_mask, + val2); return err; } @@ -2711,10 +2734,9 @@ EXPORT_SYMBOL_GPL(snd_soc_put_volsw); int snd_soc_get_volsw_sx(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { - struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value; - unsigned int reg = mc->reg; unsigned int reg2 = mc->rreg; unsigned int shift = mc->shift; @@ -2722,13 +2744,23 @@ int snd_soc_get_volsw_sx(struct snd_kcontrol *kcontrol, int max = mc->max; int min = mc->min; int mask = (1 << (fls(min + max) - 1)) - 1; + unsigned int val; + int ret; - ucontrol->value.integer.value[0] = - ((snd_soc_read(codec, reg) >> shift) - min) & mask; + ret = snd_soc_component_read(component, reg, &val); + if (ret < 0) + return ret; - if (snd_soc_volsw_is_stereo(mc)) - ucontrol->value.integer.value[1] = - ((snd_soc_read(codec, reg2) >> rshift) - min) & mask; + ucontrol->value.integer.value[0] = ((val >> shift) - min) & mask; + + if (snd_soc_volsw_is_stereo(mc)) { + ret = snd_soc_component_read(component, reg2, &val); + if (ret < 0) + return ret; + + val = ((val >> rshift) - min) & mask; + ucontrol->value.integer.value[1] = val; + } return 0; } @@ -2746,7 +2778,7 @@ EXPORT_SYMBOL_GPL(snd_soc_get_volsw_sx); int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { - struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value; @@ -2764,7 +2796,7 @@ int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol, val = (ucontrol->value.integer.value[0] + min) & mask; val = val << shift; - err = snd_soc_update_bits_locked(codec, reg, val_mask, val); + err = snd_soc_component_update_bits(component, reg, val_mask, val); if (err < 0) return err; @@ -2773,10 +2805,10 @@ int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol, val2 = (ucontrol->value.integer.value[1] + min) & mask; val2 = val2 << rshift; - if (snd_soc_update_bits_locked(codec, reg2, val_mask, val2)) - return err; + err = snd_soc_component_update_bits(component, reg2, val_mask, + val2); } - return 0; + return err; } EXPORT_SYMBOL_GPL(snd_soc_put_volsw_sx); @@ -2823,10 +2855,15 @@ int snd_soc_get_volsw_s8(struct snd_kcontrol *kcontrol, { struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value; - struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); unsigned int reg = mc->reg; + unsigned int val; int min = mc->min; - int val = snd_soc_read(codec, reg); + int ret; + + ret = snd_soc_component_read(component, reg, &val); + if (ret) + return ret; ucontrol->value.integer.value[0] = ((signed char)(val & 0xff))-min; @@ -2850,7 +2887,7 @@ int snd_soc_put_volsw_s8(struct snd_kcontrol *kcontrol, { struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value; - struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); unsigned int reg = mc->reg; int min = mc->min; unsigned int val; @@ -2858,7 +2895,7 @@ int snd_soc_put_volsw_s8(struct snd_kcontrol *kcontrol, val = (ucontrol->value.integer.value[0]+min) & 0xff; val |= ((ucontrol->value.integer.value[1]+min) & 0xff) << 8; - return snd_soc_update_bits_locked(codec, reg, 0xffff, val); + return snd_soc_component_update_bits(component, reg, 0xffff, val); } EXPORT_SYMBOL_GPL(snd_soc_put_volsw_s8); @@ -2907,7 +2944,7 @@ int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol, { struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value; - struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); unsigned int reg = mc->reg; unsigned int rreg = mc->rreg; unsigned int shift = mc->shift; @@ -2924,7 +2961,7 @@ int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol, val_mask = mask << shift; val = val << shift; - ret = snd_soc_update_bits_locked(codec, reg, val_mask, val); + ret = snd_soc_component_update_bits(component, reg, val_mask, val); if (ret < 0) return ret; @@ -2935,7 +2972,8 @@ int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol, val_mask = mask << shift; val = val << shift; - ret = snd_soc_update_bits_locked(codec, rreg, val_mask, val); + ret = snd_soc_component_update_bits(component, rreg, val_mask, + val); } return ret; @@ -2954,9 +2992,9 @@ EXPORT_SYMBOL_GPL(snd_soc_put_volsw_range); int snd_soc_get_volsw_range(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value; - struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); unsigned int reg = mc->reg; unsigned int rreg = mc->rreg; unsigned int shift = mc->shift; @@ -2964,9 +3002,14 @@ int snd_soc_get_volsw_range(struct snd_kcontrol *kcontrol, int max = mc->max; unsigned int mask = (1 << fls(max)) - 1; unsigned int invert = mc->invert; + unsigned int val; + int ret; - ucontrol->value.integer.value[0] = - (snd_soc_read(codec, reg) >> shift) & mask; + ret = snd_soc_component_read(component, reg, &val); + if (ret) + return ret; + + ucontrol->value.integer.value[0] = (val >> shift) & mask; if (invert) ucontrol->value.integer.value[0] = max - ucontrol->value.integer.value[0]; @@ -2974,8 +3017,11 @@ int snd_soc_get_volsw_range(struct snd_kcontrol *kcontrol, ucontrol->value.integer.value[0] - min; if (snd_soc_volsw_is_stereo(mc)) { - ucontrol->value.integer.value[1] = - (snd_soc_read(codec, rreg) >> shift) & mask; + ret = snd_soc_component_read(component, rreg, &val); + if (ret) + return ret; + + ucontrol->value.integer.value[1] = (val >> shift) & mask; if (invert) ucontrol->value.integer.value[1] = max - ucontrol->value.integer.value[1]; @@ -3029,11 +3075,11 @@ EXPORT_SYMBOL_GPL(snd_soc_limit_volume); int snd_soc_bytes_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { - struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct soc_bytes *params = (void *)kcontrol->private_value; uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES; - uinfo->count = params->num_regs * codec->component.val_bytes; + uinfo->count = params->num_regs * component->val_bytes; return 0; } @@ -3042,20 +3088,20 @@ EXPORT_SYMBOL_GPL(snd_soc_bytes_info); int snd_soc_bytes_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct soc_bytes *params = (void *)kcontrol->private_value; - struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); int ret; - if (codec->component.regmap) - ret = regmap_raw_read(codec->component.regmap, params->base, + if (component->regmap) + ret = regmap_raw_read(component->regmap, params->base, ucontrol->value.bytes.data, - params->num_regs * codec->component.val_bytes); + params->num_regs * component->val_bytes); else ret = -EINVAL; /* Hide any masked bytes to ensure consistent data reporting */ if (ret == 0 && params->mask) { - switch (codec->component.val_bytes) { + switch (component->val_bytes) { case 1: ucontrol->value.bytes.data[0] &= ~params->mask; break; @@ -3079,16 +3125,16 @@ EXPORT_SYMBOL_GPL(snd_soc_bytes_get); int snd_soc_bytes_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct soc_bytes *params = (void *)kcontrol->private_value; - struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); int ret, len; unsigned int val, mask; void *data; - if (!codec->component.regmap) + if (!component->regmap) return -EINVAL; - len = params->num_regs * codec->component.val_bytes; + len = params->num_regs * component->val_bytes; data = kmemdup(ucontrol->value.bytes.data, len, GFP_KERNEL | GFP_DMA); if (!data) @@ -3100,27 +3146,27 @@ int snd_soc_bytes_put(struct snd_kcontrol *kcontrol, * copy. */ if (params->mask) { - ret = regmap_read(codec->component.regmap, params->base, &val); + ret = regmap_read(component->regmap, params->base, &val); if (ret != 0) goto out; val &= params->mask; - switch (codec->component.val_bytes) { + switch (component->val_bytes) { case 1: ((u8 *)data)[0] &= ~params->mask; ((u8 *)data)[0] |= val; break; case 2: mask = ~params->mask; - ret = regmap_parse_val(codec->component.regmap, + ret = regmap_parse_val(component->regmap, &mask, &mask); if (ret != 0) goto out; ((u16 *)data)[0] &= mask; - ret = regmap_parse_val(codec->component.regmap, + ret = regmap_parse_val(component->regmap, &val, &val); if (ret != 0) goto out; @@ -3129,14 +3175,14 @@ int snd_soc_bytes_put(struct snd_kcontrol *kcontrol, break; case 4: mask = ~params->mask; - ret = regmap_parse_val(codec->component.regmap, + ret = regmap_parse_val(component->regmap, &mask, &mask); if (ret != 0) goto out; ((u32 *)data)[0] &= mask; - ret = regmap_parse_val(codec->component.regmap, + ret = regmap_parse_val(component->regmap, &val, &val); if (ret != 0) goto out; @@ -3149,7 +3195,7 @@ int snd_soc_bytes_put(struct snd_kcontrol *kcontrol, } } - ret = regmap_raw_write(codec->component.regmap, params->base, + ret = regmap_raw_write(component->regmap, params->base, data, len); out: @@ -3200,24 +3246,27 @@ EXPORT_SYMBOL_GPL(snd_soc_info_xr_sx); int snd_soc_get_xr_sx(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct soc_mreg_control *mc = (struct soc_mreg_control *)kcontrol->private_value; - struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); unsigned int regbase = mc->regbase; unsigned int regcount = mc->regcount; - unsigned int regwshift = codec->component.val_bytes * BITS_PER_BYTE; + unsigned int regwshift = component->val_bytes * BITS_PER_BYTE; unsigned int regwmask = (1<<regwshift)-1; unsigned int invert = mc->invert; unsigned long mask = (1UL<<mc->nbits)-1; long min = mc->min; long max = mc->max; long val = 0; - unsigned long regval; + unsigned int regval; unsigned int i; + int ret; for (i = 0; i < regcount; i++) { - regval = snd_soc_read(codec, regbase+i) & regwmask; - val |= regval << (regwshift*(regcount-i-1)); + ret = snd_soc_component_read(component, regbase+i, ®val); + if (ret) + return ret; + val |= (regval & regwmask) << (regwshift*(regcount-i-1)); } val &= mask; if (min < 0 && val > max) @@ -3246,12 +3295,12 @@ EXPORT_SYMBOL_GPL(snd_soc_get_xr_sx); int snd_soc_put_xr_sx(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct soc_mreg_control *mc = (struct soc_mreg_control *)kcontrol->private_value; - struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); unsigned int regbase = mc->regbase; unsigned int regcount = mc->regcount; - unsigned int regwshift = codec->component.val_bytes * BITS_PER_BYTE; + unsigned int regwshift = component->val_bytes * BITS_PER_BYTE; unsigned int regwmask = (1<<regwshift)-1; unsigned int invert = mc->invert; unsigned long mask = (1UL<<mc->nbits)-1; @@ -3266,7 +3315,7 @@ int snd_soc_put_xr_sx(struct snd_kcontrol *kcontrol, for (i = 0; i < regcount; i++) { regval = (val >> (regwshift*(regcount-i-1))) & regwmask; regmask = (mask >> (regwshift*(regcount-i-1))) & regwmask; - err = snd_soc_update_bits_locked(codec, regbase+i, + err = snd_soc_component_update_bits(component, regbase+i, regmask, regval); if (err < 0) return err; @@ -3288,14 +3337,21 @@ EXPORT_SYMBOL_GPL(snd_soc_put_xr_sx); int snd_soc_get_strobe(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value; - struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); unsigned int reg = mc->reg; unsigned int shift = mc->shift; unsigned int mask = 1 << shift; unsigned int invert = mc->invert != 0; - unsigned int val = snd_soc_read(codec, reg) & mask; + unsigned int val; + int ret; + + ret = snd_soc_component_read(component, reg, &val); + if (ret) + return ret; + + val &= mask; if (shift != 0 && val != 0) val = val >> shift; @@ -3318,9 +3374,9 @@ EXPORT_SYMBOL_GPL(snd_soc_get_strobe); int snd_soc_put_strobe(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value; - struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); unsigned int reg = mc->reg; unsigned int shift = mc->shift; unsigned int mask = 1 << shift; @@ -3330,12 +3386,11 @@ int snd_soc_put_strobe(struct snd_kcontrol *kcontrol, unsigned int val2 = (strobe ^ invert) ? 0 : mask; int err; - err = snd_soc_update_bits_locked(codec, reg, mask, val1); + err = snd_soc_component_update_bits(component, reg, mask, val1); if (err < 0) return err; - err = snd_soc_update_bits_locked(codec, reg, mask, val2); - return err; + return snd_soc_component_update_bits(component, reg, mask, val2); } EXPORT_SYMBOL_GPL(snd_soc_put_strobe); |