| // SPDX-License-Identifier: GPL-2.0-only |
| // |
| // rt715-sdca.c -- rt715 ALSA SoC audio driver |
| // |
| // Copyright(c) 2020 Realtek Semiconductor Corp. |
| // |
| // |
| // |
| |
| #include <linux/module.h> |
| #include <linux/moduleparam.h> |
| #include <linux/kernel.h> |
| #include <linux/init.h> |
| #include <linux/pm_runtime.h> |
| #include <linux/pm.h> |
| #include <linux/soundwire/sdw.h> |
| #include <linux/regmap.h> |
| #include <linux/slab.h> |
| #include <linux/platform_device.h> |
| #include <sound/core.h> |
| #include <sound/pcm.h> |
| #include <sound/pcm_params.h> |
| #include <sound/soc.h> |
| #include <sound/soc-dapm.h> |
| #include <sound/initval.h> |
| #include <sound/tlv.h> |
| #include <linux/soundwire/sdw_registers.h> |
| |
| #include "rt715-sdca.h" |
| |
| static int rt715_sdca_index_write(struct rt715_sdca_priv *rt715, |
| unsigned int nid, unsigned int reg, unsigned int value) |
| { |
| struct regmap *regmap = rt715->mbq_regmap; |
| unsigned int addr; |
| int ret; |
| |
| addr = (nid << 20) | reg; |
| |
| ret = regmap_write(regmap, addr, value); |
| if (ret < 0) |
| dev_err(&rt715->slave->dev, |
| "Failed to set private value: %08x <= %04x %d\n", ret, addr, |
| value); |
| |
| return ret; |
| } |
| |
| static int rt715_sdca_index_read(struct rt715_sdca_priv *rt715, |
| unsigned int nid, unsigned int reg, unsigned int *value) |
| { |
| struct regmap *regmap = rt715->mbq_regmap; |
| unsigned int addr; |
| int ret; |
| |
| addr = (nid << 20) | reg; |
| |
| ret = regmap_read(regmap, addr, value); |
| if (ret < 0) |
| dev_err(&rt715->slave->dev, |
| "Failed to get private value: %06x => %04x ret=%d\n", |
| addr, *value, ret); |
| |
| return ret; |
| } |
| |
| static int rt715_sdca_index_update_bits(struct rt715_sdca_priv *rt715, |
| unsigned int nid, unsigned int reg, unsigned int mask, unsigned int val) |
| { |
| unsigned int tmp; |
| int ret; |
| |
| ret = rt715_sdca_index_read(rt715, nid, reg, &tmp); |
| if (ret < 0) |
| return ret; |
| |
| set_mask_bits(&tmp, mask, val); |
| |
| return rt715_sdca_index_write(rt715, nid, reg, tmp); |
| } |
| |
| static inline unsigned int rt715_sdca_vol_gain(unsigned int u_ctrl_val, |
| unsigned int vol_max, unsigned int vol_gain_sft) |
| { |
| unsigned int val; |
| |
| if (u_ctrl_val > vol_max) |
| u_ctrl_val = vol_max; |
| val = u_ctrl_val; |
| u_ctrl_val = |
| ((abs(u_ctrl_val - vol_gain_sft) * RT715_SDCA_DB_STEP) << 8) / 1000; |
| if (val <= vol_gain_sft) { |
| u_ctrl_val = ~u_ctrl_val; |
| u_ctrl_val += 1; |
| } |
| u_ctrl_val &= 0xffff; |
| |
| return u_ctrl_val; |
| } |
| |
| static inline unsigned int rt715_sdca_boost_gain(unsigned int u_ctrl_val, |
| unsigned int b_max, unsigned int b_gain_sft) |
| { |
| if (u_ctrl_val > b_max) |
| u_ctrl_val = b_max; |
| |
| return (u_ctrl_val * 10) << b_gain_sft; |
| } |
| |
| static inline unsigned int rt715_sdca_get_gain(unsigned int reg_val, |
| unsigned int gain_sft) |
| { |
| unsigned int neg_flag = 0; |
| |
| if (reg_val & BIT(15)) { |
| reg_val = ~(reg_val - 1) & 0xffff; |
| neg_flag = 1; |
| } |
| reg_val *= 1000; |
| reg_val >>= 8; |
| if (neg_flag) |
| reg_val = gain_sft - reg_val / RT715_SDCA_DB_STEP; |
| else |
| reg_val = gain_sft + reg_val / RT715_SDCA_DB_STEP; |
| |
| return reg_val; |
| } |
| |
| /* SDCA Volume/Boost control */ |
| static int rt715_sdca_set_amp_gain_put(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 rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component); |
| unsigned int gain_val, i, k_changed = 0; |
| int ret; |
| |
| for (i = 0; i < 2; i++) { |
| if (ucontrol->value.integer.value[i] != rt715->kctl_2ch_orig[i]) { |
| k_changed = 1; |
| break; |
| } |
| } |
| |
| for (i = 0; i < 2; i++) { |
| rt715->kctl_2ch_orig[i] = ucontrol->value.integer.value[i]; |
| gain_val = |
| rt715_sdca_vol_gain(ucontrol->value.integer.value[i], mc->max, |
| mc->shift); |
| ret = regmap_write(rt715->mbq_regmap, mc->reg + i, gain_val); |
| if (ret != 0) { |
| dev_err(component->dev, "Failed to write 0x%x=0x%x\n", |
| mc->reg + i, gain_val); |
| return ret; |
| } |
| } |
| |
| return k_changed; |
| } |
| |
| static int rt715_sdca_set_amp_gain_4ch_put(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); |
| struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component); |
| struct rt715_sdca_kcontrol_private *p = |
| (struct rt715_sdca_kcontrol_private *)kcontrol->private_value; |
| unsigned int reg_base = p->reg_base, k_changed = 0; |
| const unsigned int gain_sft = 0x2f; |
| unsigned int gain_val, i; |
| int ret; |
| |
| for (i = 0; i < 4; i++) { |
| if (ucontrol->value.integer.value[i] != rt715->kctl_4ch_orig[i]) { |
| k_changed = 1; |
| break; |
| } |
| } |
| |
| for (i = 0; i < 4; i++) { |
| rt715->kctl_4ch_orig[i] = ucontrol->value.integer.value[i]; |
| gain_val = |
| rt715_sdca_vol_gain(ucontrol->value.integer.value[i], p->max, |
| gain_sft); |
| ret = regmap_write(rt715->mbq_regmap, reg_base + i, |
| gain_val); |
| if (ret != 0) { |
| dev_err(component->dev, "Failed to write 0x%x=0x%x\n", |
| reg_base + i, gain_val); |
| return ret; |
| } |
| } |
| |
| return k_changed; |
| } |
| |
| static int rt715_sdca_set_amp_gain_8ch_put(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); |
| struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component); |
| struct rt715_sdca_kcontrol_private *p = |
| (struct rt715_sdca_kcontrol_private *)kcontrol->private_value; |
| unsigned int reg_base = p->reg_base, i, k_changed = 0; |
| const unsigned int gain_sft = 8; |
| unsigned int gain_val, reg; |
| int ret; |
| |
| for (i = 0; i < 8; i++) { |
| if (ucontrol->value.integer.value[i] != rt715->kctl_8ch_orig[i]) { |
| k_changed = 1; |
| break; |
| } |
| } |
| |
| for (i = 0; i < 8; i++) { |
| rt715->kctl_8ch_orig[i] = ucontrol->value.integer.value[i]; |
| gain_val = |
| rt715_sdca_boost_gain(ucontrol->value.integer.value[i], p->max, |
| gain_sft); |
| reg = i < 7 ? reg_base + i : (reg_base - 1) | BIT(15); |
| ret = regmap_write(rt715->mbq_regmap, reg, gain_val); |
| if (ret != 0) { |
| dev_err(component->dev, "Failed to write 0x%x=0x%x\n", |
| reg, gain_val); |
| return ret; |
| } |
| } |
| |
| return k_changed; |
| } |
| |
| static int rt715_sdca_set_amp_gain_get(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 rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component); |
| unsigned int val, i; |
| int ret; |
| |
| for (i = 0; i < 2; i++) { |
| ret = regmap_read(rt715->mbq_regmap, mc->reg + i, &val); |
| if (ret < 0) { |
| dev_err(component->dev, "Failed to read 0x%x, ret=%d\n", |
| mc->reg + i, ret); |
| return ret; |
| } |
| ucontrol->value.integer.value[i] = rt715_sdca_get_gain(val, mc->shift); |
| } |
| |
| return 0; |
| } |
| |
| static int rt715_sdca_set_amp_gain_4ch_get(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); |
| struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component); |
| struct rt715_sdca_kcontrol_private *p = |
| (struct rt715_sdca_kcontrol_private *)kcontrol->private_value; |
| unsigned int reg_base = p->reg_base, i; |
| const unsigned int gain_sft = 0x2f; |
| unsigned int val; |
| int ret; |
| |
| for (i = 0; i < 4; i++) { |
| ret = regmap_read(rt715->mbq_regmap, reg_base + i, &val); |
| if (ret < 0) { |
| dev_err(component->dev, "Failed to read 0x%x, ret=%d\n", |
| reg_base + i, ret); |
| return ret; |
| } |
| ucontrol->value.integer.value[i] = rt715_sdca_get_gain(val, gain_sft); |
| } |
| |
| return 0; |
| } |
| |
| static int rt715_sdca_set_amp_gain_8ch_get(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); |
| struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component); |
| struct rt715_sdca_kcontrol_private *p = |
| (struct rt715_sdca_kcontrol_private *)kcontrol->private_value; |
| unsigned int reg_base = p->reg_base; |
| const unsigned int gain_sft = 8; |
| unsigned int val_l, val_r; |
| unsigned int i, reg; |
| int ret; |
| |
| for (i = 0; i < 8; i += 2) { |
| ret = regmap_read(rt715->mbq_regmap, reg_base + i, &val_l); |
| if (ret < 0) { |
| dev_err(component->dev, "Failed to read 0x%x, ret=%d\n", |
| reg_base + i, ret); |
| return ret; |
| } |
| ucontrol->value.integer.value[i] = (val_l >> gain_sft) / 10; |
| |
| reg = (i == 6) ? (reg_base - 1) | BIT(15) : reg_base + 1 + i; |
| ret = regmap_read(rt715->mbq_regmap, reg, &val_r); |
| if (ret < 0) { |
| dev_err(component->dev, "Failed to read 0x%x, ret=%d\n", |
| reg, ret); |
| return ret; |
| } |
| ucontrol->value.integer.value[i + 1] = (val_r >> gain_sft) / 10; |
| } |
| |
| return 0; |
| } |
| |
| static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -17625, 375, 0); |
| static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0); |
| |
| static int rt715_sdca_get_volsw(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); |
| struct rt715_sdca_kcontrol_private *p = |
| (struct rt715_sdca_kcontrol_private *)kcontrol->private_value; |
| unsigned int reg_base = p->reg_base; |
| unsigned int invert = p->invert, i; |
| int val; |
| |
| for (i = 0; i < p->count; i += 2) { |
| val = snd_soc_component_read(component, reg_base + i); |
| if (val < 0) |
| return -EINVAL; |
| ucontrol->value.integer.value[i] = invert ? p->max - val : val; |
| |
| val = snd_soc_component_read(component, reg_base + 1 + i); |
| if (val < 0) |
| return -EINVAL; |
| ucontrol->value.integer.value[i + 1] = |
| invert ? p->max - val : val; |
| } |
| |
| return 0; |
| } |
| |
| static int rt715_sdca_put_volsw(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); |
| struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component); |
| struct rt715_sdca_kcontrol_private *p = |
| (struct rt715_sdca_kcontrol_private *)kcontrol->private_value; |
| unsigned int val[4] = {0}, val_mask, i, k_changed = 0; |
| unsigned int reg = p->reg_base; |
| unsigned int shift = p->shift; |
| unsigned int max = p->max; |
| unsigned int mask = (1 << fls(max)) - 1; |
| unsigned int invert = p->invert; |
| int err; |
| |
| for (i = 0; i < 4; i++) { |
| if (ucontrol->value.integer.value[i] != rt715->kctl_switch_orig[i]) { |
| k_changed = 1; |
| break; |
| } |
| } |
| |
| for (i = 0; i < 2; i++) { |
| rt715->kctl_switch_orig[i * 2] = ucontrol->value.integer.value[i * 2]; |
| val[i * 2] = ucontrol->value.integer.value[i * 2] & mask; |
| if (invert) |
| val[i * 2] = max - val[i * 2]; |
| val_mask = mask << shift; |
| val[i * 2] <<= shift; |
| |
| rt715->kctl_switch_orig[i * 2 + 1] = |
| ucontrol->value.integer.value[i * 2 + 1]; |
| val[i * 2 + 1] = |
| ucontrol->value.integer.value[i * 2 + 1] & mask; |
| if (invert) |
| val[i * 2 + 1] = max - val[i * 2 + 1]; |
| |
| val[i * 2 + 1] <<= shift; |
| |
| err = snd_soc_component_update_bits(component, reg + i * 2, val_mask, |
| val[i * 2]); |
| if (err < 0) |
| return err; |
| |
| err = snd_soc_component_update_bits(component, reg + 1 + i * 2, |
| val_mask, val[i * 2 + 1]); |
| if (err < 0) |
| return err; |
| } |
| |
| return k_changed; |
| } |
| |
| static int rt715_sdca_fu_info(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_info *uinfo) |
| { |
| struct rt715_sdca_kcontrol_private *p = |
| (struct rt715_sdca_kcontrol_private *)kcontrol->private_value; |
| |
| if (p->max == 1) |
| uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; |
| else |
| uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| uinfo->count = p->count; |
| uinfo->value.integer.min = 0; |
| uinfo->value.integer.max = p->max; |
| return 0; |
| } |
| |
| #define RT715_SDCA_PR_VALUE(xreg_base, xcount, xmax, xshift, xinvert) \ |
| ((unsigned long)&(struct rt715_sdca_kcontrol_private) \ |
| {.reg_base = xreg_base, .count = xcount, .max = xmax, \ |
| .shift = xshift, .invert = xinvert}) |
| |
| #define RT715_SDCA_FU_CTRL(xname, reg_base, xshift, xmax, xinvert, xcount) \ |
| { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
| .info = rt715_sdca_fu_info, \ |
| .get = rt715_sdca_get_volsw, \ |
| .put = rt715_sdca_put_volsw, \ |
| .private_value = RT715_SDCA_PR_VALUE(reg_base, xcount, xmax, \ |
| xshift, xinvert)} |
| |
| #define SOC_DOUBLE_R_EXT(xname, reg_left, reg_right, xshift, xmax, xinvert,\ |
| xhandler_get, xhandler_put) \ |
| { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
| .info = snd_soc_info_volsw, \ |
| .get = xhandler_get, .put = xhandler_put, \ |
| .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ |
| xmax, xinvert) } |
| |
| #define RT715_SDCA_EXT_TLV(xname, reg_base, xhandler_get,\ |
| xhandler_put, tlv_array, xcount, xmax) \ |
| { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
| .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ |
| SNDRV_CTL_ELEM_ACCESS_READWRITE, \ |
| .tlv.p = (tlv_array), \ |
| .info = rt715_sdca_fu_info, \ |
| .get = xhandler_get, .put = xhandler_put, \ |
| .private_value = RT715_SDCA_PR_VALUE(reg_base, xcount, xmax, 0, 0) } |
| |
| #define RT715_SDCA_BOOST_EXT_TLV(xname, reg_base, xhandler_get,\ |
| xhandler_put, tlv_array, xcount, xmax) \ |
| { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
| .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ |
| SNDRV_CTL_ELEM_ACCESS_READWRITE, \ |
| .tlv.p = (tlv_array), \ |
| .info = rt715_sdca_fu_info, \ |
| .get = xhandler_get, .put = xhandler_put, \ |
| .private_value = RT715_SDCA_PR_VALUE(reg_base, xcount, xmax, 0, 0) } |
| |
| static const struct snd_kcontrol_new rt715_sdca_snd_controls[] = { |
| /* Capture switch */ |
| SOC_DOUBLE_R("FU0A Capture Switch", |
| SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC7_27_VOL, |
| RT715_SDCA_FU_MUTE_CTRL, CH_01), |
| SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC7_27_VOL, |
| RT715_SDCA_FU_MUTE_CTRL, CH_02), |
| 0, 1, 1), |
| RT715_SDCA_FU_CTRL("FU02 Capture Switch", |
| SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC8_9_VOL, |
| RT715_SDCA_FU_MUTE_CTRL, CH_01), |
| 0, 1, 1, 4), |
| RT715_SDCA_FU_CTRL("FU06 Capture Switch", |
| SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC10_11_VOL, |
| RT715_SDCA_FU_MUTE_CTRL, CH_01), |
| 0, 1, 1, 4), |
| /* Volume Control */ |
| SOC_DOUBLE_R_EXT_TLV("FU0A Capture Volume", |
| SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC7_27_VOL, |
| RT715_SDCA_FU_VOL_CTRL, CH_01), |
| SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC7_27_VOL, |
| RT715_SDCA_FU_VOL_CTRL, CH_02), |
| 0x2f, 0x7f, 0, |
| rt715_sdca_set_amp_gain_get, rt715_sdca_set_amp_gain_put, |
| in_vol_tlv), |
| RT715_SDCA_EXT_TLV("FU02 Capture Volume", |
| SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC8_9_VOL, |
| RT715_SDCA_FU_VOL_CTRL, CH_01), |
| rt715_sdca_set_amp_gain_4ch_get, |
| rt715_sdca_set_amp_gain_4ch_put, |
| in_vol_tlv, 4, 0x7f), |
| RT715_SDCA_EXT_TLV("FU06 Capture Volume", |
| SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC10_11_VOL, |
| RT715_SDCA_FU_VOL_CTRL, CH_01), |
| rt715_sdca_set_amp_gain_4ch_get, |
| rt715_sdca_set_amp_gain_4ch_put, |
| in_vol_tlv, 4, 0x7f), |
| /* MIC Boost Control */ |
| RT715_SDCA_BOOST_EXT_TLV("FU0E Boost", |
| SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_DMIC_GAIN_EN, |
| RT715_SDCA_FU_DMIC_GAIN_CTRL, CH_01), |
| rt715_sdca_set_amp_gain_8ch_get, |
| rt715_sdca_set_amp_gain_8ch_put, |
| mic_vol_tlv, 8, 3), |
| RT715_SDCA_BOOST_EXT_TLV("FU0C Boost", |
| SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_AMIC_GAIN_EN, |
| RT715_SDCA_FU_DMIC_GAIN_CTRL, CH_01), |
| rt715_sdca_set_amp_gain_8ch_get, |
| rt715_sdca_set_amp_gain_8ch_put, |
| mic_vol_tlv, 8, 3), |
| }; |
| |
| static int rt715_sdca_mux_get(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_component *component = |
| snd_soc_dapm_kcontrol_component(kcontrol); |
| struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component); |
| unsigned int val, mask_sft; |
| |
| if (strstr(ucontrol->id.name, "ADC 22 Mux")) |
| mask_sft = 12; |
| else if (strstr(ucontrol->id.name, "ADC 23 Mux")) |
| mask_sft = 8; |
| else if (strstr(ucontrol->id.name, "ADC 24 Mux")) |
| mask_sft = 4; |
| else if (strstr(ucontrol->id.name, "ADC 25 Mux")) |
| mask_sft = 0; |
| else |
| return -EINVAL; |
| |
| rt715_sdca_index_read(rt715, RT715_VENDOR_HDA_CTL, |
| RT715_HDA_LEGACY_MUX_CTL1, &val); |
| val = (val >> mask_sft) & 0xf; |
| |
| /* |
| * The first two indices of ADC Mux 24/25 are routed to the same |
| * hardware source. ie, ADC Mux 24 0/1 will both connect to MIC2. |
| * To have a unique set of inputs, we skip the index1 of the muxes. |
| */ |
| if ((strstr(ucontrol->id.name, "ADC 24 Mux") || |
| strstr(ucontrol->id.name, "ADC 25 Mux")) && val > 0) |
| val -= 1; |
| ucontrol->value.enumerated.item[0] = val; |
| |
| return 0; |
| } |
| |
| static int rt715_sdca_mux_put(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_component *component = |
| snd_soc_dapm_kcontrol_component(kcontrol); |
| struct snd_soc_dapm_context *dapm = |
| snd_soc_dapm_kcontrol_dapm(kcontrol); |
| struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component); |
| struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; |
| unsigned int *item = ucontrol->value.enumerated.item; |
| unsigned int val, val2 = 0, change, mask_sft; |
| |
| if (item[0] >= e->items) |
| return -EINVAL; |
| |
| if (strstr(ucontrol->id.name, "ADC 22 Mux")) |
| mask_sft = 12; |
| else if (strstr(ucontrol->id.name, "ADC 23 Mux")) |
| mask_sft = 8; |
| else if (strstr(ucontrol->id.name, "ADC 24 Mux")) |
| mask_sft = 4; |
| else if (strstr(ucontrol->id.name, "ADC 25 Mux")) |
| mask_sft = 0; |
| else |
| return -EINVAL; |
| |
| /* Verb ID = 0x701h, nid = e->reg */ |
| val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l; |
| |
| rt715_sdca_index_read(rt715, RT715_VENDOR_HDA_CTL, |
| RT715_HDA_LEGACY_MUX_CTL1, &val2); |
| val2 = (val2 >> mask_sft) & 0xf; |
| |
| change = val != val2; |
| |
| if (change) |
| rt715_sdca_index_update_bits(rt715, RT715_VENDOR_HDA_CTL, |
| RT715_HDA_LEGACY_MUX_CTL1, 0xf << mask_sft, val << mask_sft); |
| |
| snd_soc_dapm_mux_update_power(dapm, kcontrol, item[0], e, NULL); |
| |
| return change; |
| } |
| |
| static const char * const adc_22_23_mux_text[] = { |
| "MIC1", |
| "MIC2", |
| "LINE1", |
| "LINE2", |
| "DMIC1", |
| "DMIC2", |
| "DMIC3", |
| "DMIC4", |
| }; |
| |
| /* |
| * Due to mux design for nid 24 (MUX_IN3)/25 (MUX_IN4), connection index 0 and |
| * 1 will be connected to the same dmic source, therefore we skip index 1 to |
| * avoid misunderstanding on usage of dapm routing. |
| */ |
| static int rt715_adc_24_25_values[] = { |
| 0, |
| 2, |
| 3, |
| 4, |
| 5, |
| }; |
| |
| static const char * const adc_24_mux_text[] = { |
| "MIC2", |
| "DMIC1", |
| "DMIC2", |
| "DMIC3", |
| "DMIC4", |
| }; |
| |
| static const char * const adc_25_mux_text[] = { |
| "MIC1", |
| "DMIC1", |
| "DMIC2", |
| "DMIC3", |
| "DMIC4", |
| }; |
| |
| static SOC_ENUM_SINGLE_DECL(rt715_adc22_enum, SND_SOC_NOPM, 0, |
| adc_22_23_mux_text); |
| |
| static SOC_ENUM_SINGLE_DECL(rt715_adc23_enum, SND_SOC_NOPM, 0, |
| adc_22_23_mux_text); |
| |
| static SOC_VALUE_ENUM_SINGLE_DECL(rt715_adc24_enum, |
| SND_SOC_NOPM, 0, 0xf, |
| adc_24_mux_text, rt715_adc_24_25_values); |
| static SOC_VALUE_ENUM_SINGLE_DECL(rt715_adc25_enum, |
| SND_SOC_NOPM, 0, 0xf, |
| adc_25_mux_text, rt715_adc_24_25_values); |
| |
| static const struct snd_kcontrol_new rt715_adc22_mux = |
| SOC_DAPM_ENUM_EXT("ADC 22 Mux", rt715_adc22_enum, |
| rt715_sdca_mux_get, rt715_sdca_mux_put); |
| |
| static const struct snd_kcontrol_new rt715_adc23_mux = |
| SOC_DAPM_ENUM_EXT("ADC 23 Mux", rt715_adc23_enum, |
| rt715_sdca_mux_get, rt715_sdca_mux_put); |
| |
| static const struct snd_kcontrol_new rt715_adc24_mux = |
| SOC_DAPM_ENUM_EXT("ADC 24 Mux", rt715_adc24_enum, |
| rt715_sdca_mux_get, rt715_sdca_mux_put); |
| |
| static const struct snd_kcontrol_new rt715_adc25_mux = |
| SOC_DAPM_ENUM_EXT("ADC 25 Mux", rt715_adc25_enum, |
| rt715_sdca_mux_get, rt715_sdca_mux_put); |
| |
| static int rt715_sdca_pde23_24_event(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event) |
| { |
| struct snd_soc_component *component = |
| snd_soc_dapm_to_component(w->dapm); |
| struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component); |
| |
| switch (event) { |
| case SND_SOC_DAPM_POST_PMU: |
| regmap_write(rt715->regmap, |
| SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_CREQ_POW_EN, |
| RT715_SDCA_REQ_POW_CTRL, |
| CH_00), 0x00); |
| break; |
| case SND_SOC_DAPM_PRE_PMD: |
| regmap_write(rt715->regmap, |
| SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_CREQ_POW_EN, |
| RT715_SDCA_REQ_POW_CTRL, |
| CH_00), 0x03); |
| break; |
| } |
| return 0; |
| } |
| |
| static const struct snd_soc_dapm_widget rt715_sdca_dapm_widgets[] = { |
| SND_SOC_DAPM_INPUT("DMIC1"), |
| SND_SOC_DAPM_INPUT("DMIC2"), |
| SND_SOC_DAPM_INPUT("DMIC3"), |
| SND_SOC_DAPM_INPUT("DMIC4"), |
| SND_SOC_DAPM_INPUT("MIC1"), |
| SND_SOC_DAPM_INPUT("MIC2"), |
| SND_SOC_DAPM_INPUT("LINE1"), |
| SND_SOC_DAPM_INPUT("LINE2"), |
| |
| SND_SOC_DAPM_SUPPLY("PDE23_24", SND_SOC_NOPM, 0, 0, |
| rt715_sdca_pde23_24_event, |
| SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), |
| |
| SND_SOC_DAPM_ADC("ADC 07", NULL, SND_SOC_NOPM, 4, 0), |
| SND_SOC_DAPM_ADC("ADC 08", NULL, SND_SOC_NOPM, 4, 0), |
| SND_SOC_DAPM_ADC("ADC 09", NULL, SND_SOC_NOPM, 4, 0), |
| SND_SOC_DAPM_ADC("ADC 27", NULL, SND_SOC_NOPM, 4, 0), |
| SND_SOC_DAPM_MUX("ADC 22 Mux", SND_SOC_NOPM, 0, 0, |
| &rt715_adc22_mux), |
| SND_SOC_DAPM_MUX("ADC 23 Mux", SND_SOC_NOPM, 0, 0, |
| &rt715_adc23_mux), |
| SND_SOC_DAPM_MUX("ADC 24 Mux", SND_SOC_NOPM, 0, 0, |
| &rt715_adc24_mux), |
| SND_SOC_DAPM_MUX("ADC 25 Mux", SND_SOC_NOPM, 0, 0, |
| &rt715_adc25_mux), |
| SND_SOC_DAPM_AIF_OUT("DP4TX", "DP4 Capture", 0, SND_SOC_NOPM, 0, 0), |
| SND_SOC_DAPM_AIF_OUT("DP6TX", "DP6 Capture", 0, SND_SOC_NOPM, 0, 0), |
| }; |
| |
| static const struct snd_soc_dapm_route rt715_sdca_audio_map[] = { |
| {"DP6TX", NULL, "ADC 09"}, |
| {"DP6TX", NULL, "ADC 08"}, |
| {"DP4TX", NULL, "ADC 07"}, |
| {"DP4TX", NULL, "ADC 27"}, |
| {"DP4TX", NULL, "ADC 09"}, |
| {"DP4TX", NULL, "ADC 08"}, |
| |
| {"LINE1", NULL, "PDE23_24"}, |
| {"LINE2", NULL, "PDE23_24"}, |
| {"MIC1", NULL, "PDE23_24"}, |
| {"MIC2", NULL, "PDE23_24"}, |
| {"DMIC1", NULL, "PDE23_24"}, |
| {"DMIC2", NULL, "PDE23_24"}, |
| {"DMIC3", NULL, "PDE23_24"}, |
| {"DMIC4", NULL, "PDE23_24"}, |
| |
| {"ADC 09", NULL, "ADC 22 Mux"}, |
| {"ADC 08", NULL, "ADC 23 Mux"}, |
| {"ADC 07", NULL, "ADC 24 Mux"}, |
| {"ADC 27", NULL, "ADC 25 Mux"}, |
| {"ADC 22 Mux", "MIC1", "MIC1"}, |
| {"ADC 22 Mux", "MIC2", "MIC2"}, |
| {"ADC 22 Mux", "LINE1", "LINE1"}, |
| {"ADC 22 Mux", "LINE2", "LINE2"}, |
| {"ADC 22 Mux", "DMIC1", "DMIC1"}, |
| {"ADC 22 Mux", "DMIC2", "DMIC2"}, |
| {"ADC 22 Mux", "DMIC3", "DMIC3"}, |
| {"ADC 22 Mux", "DMIC4", "DMIC4"}, |
| {"ADC 23 Mux", "MIC1", "MIC1"}, |
| {"ADC 23 Mux", "MIC2", "MIC2"}, |
| {"ADC 23 Mux", "LINE1", "LINE1"}, |
| {"ADC 23 Mux", "LINE2", "LINE2"}, |
| {"ADC 23 Mux", "DMIC1", "DMIC1"}, |
| {"ADC 23 Mux", "DMIC2", "DMIC2"}, |
| {"ADC 23 Mux", "DMIC3", "DMIC3"}, |
| {"ADC 23 Mux", "DMIC4", "DMIC4"}, |
| {"ADC 24 Mux", "MIC2", "MIC2"}, |
| {"ADC 24 Mux", "DMIC1", "DMIC1"}, |
| {"ADC 24 Mux", "DMIC2", "DMIC2"}, |
| {"ADC 24 Mux", "DMIC3", "DMIC3"}, |
| {"ADC 24 Mux", "DMIC4", "DMIC4"}, |
| {"ADC 25 Mux", "MIC1", "MIC1"}, |
| {"ADC 25 Mux", "DMIC1", "DMIC1"}, |
| {"ADC 25 Mux", "DMIC2", "DMIC2"}, |
| {"ADC 25 Mux", "DMIC3", "DMIC3"}, |
| {"ADC 25 Mux", "DMIC4", "DMIC4"}, |
| }; |
| |
| static const struct snd_soc_component_driver soc_codec_dev_rt715_sdca = { |
| .controls = rt715_sdca_snd_controls, |
| .num_controls = ARRAY_SIZE(rt715_sdca_snd_controls), |
| .dapm_widgets = rt715_sdca_dapm_widgets, |
| .num_dapm_widgets = ARRAY_SIZE(rt715_sdca_dapm_widgets), |
| .dapm_routes = rt715_sdca_audio_map, |
| .num_dapm_routes = ARRAY_SIZE(rt715_sdca_audio_map), |
| }; |
| |
| static int rt715_sdca_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream, |
| int direction) |
| { |
| struct rt715_sdw_stream_data *stream; |
| |
| stream = kzalloc(sizeof(*stream), GFP_KERNEL); |
| if (!stream) |
| return -ENOMEM; |
| |
| stream->sdw_stream = sdw_stream; |
| |
| /* Use tx_mask or rx_mask to configure stream tag and set dma_data */ |
| if (direction == SNDRV_PCM_STREAM_PLAYBACK) |
| dai->playback_dma_data = stream; |
| else |
| dai->capture_dma_data = stream; |
| |
| return 0; |
| } |
| |
| static void rt715_sdca_shutdown(struct snd_pcm_substream *substream, |
| struct snd_soc_dai *dai) |
| |
| { |
| struct rt715_sdw_stream_data *stream; |
| |
| stream = snd_soc_dai_get_dma_data(dai, substream); |
| if (!stream) |
| return; |
| |
| snd_soc_dai_set_dma_data(dai, substream, NULL); |
| kfree(stream); |
| } |
| |
| static int rt715_sdca_pcm_hw_params(struct snd_pcm_substream *substream, |
| struct snd_pcm_hw_params *params, |
| struct snd_soc_dai *dai) |
| { |
| struct snd_soc_component *component = dai->component; |
| struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component); |
| struct sdw_stream_config stream_config; |
| struct sdw_port_config port_config; |
| enum sdw_data_direction direction; |
| struct rt715_sdw_stream_data *stream; |
| int retval, port, num_channels; |
| unsigned int val; |
| |
| stream = snd_soc_dai_get_dma_data(dai, substream); |
| |
| if (!stream) |
| return -EINVAL; |
| |
| if (!rt715->slave) |
| return -EINVAL; |
| |
| switch (dai->id) { |
| case RT715_AIF1: |
| direction = SDW_DATA_DIR_TX; |
| port = 6; |
| rt715_sdca_index_write(rt715, RT715_VENDOR_REG, RT715_SDW_INPUT_SEL, |
| 0xa500); |
| break; |
| case RT715_AIF2: |
| direction = SDW_DATA_DIR_TX; |
| port = 4; |
| rt715_sdca_index_write(rt715, RT715_VENDOR_REG, RT715_SDW_INPUT_SEL, |
| 0xaf00); |
| break; |
| default: |
| dev_err(component->dev, "Invalid DAI id %d\n", dai->id); |
| return -EINVAL; |
| } |
| |
| stream_config.frame_rate = params_rate(params); |
| stream_config.ch_count = params_channels(params); |
| stream_config.bps = snd_pcm_format_width(params_format(params)); |
| stream_config.direction = direction; |
| |
| num_channels = params_channels(params); |
| port_config.ch_mask = GENMASK(num_channels - 1, 0); |
| port_config.num = port; |
| |
| retval = sdw_stream_add_slave(rt715->slave, &stream_config, |
| &port_config, 1, stream->sdw_stream); |
| if (retval) { |
| dev_err(component->dev, "Unable to configure port, retval:%d\n", |
| retval); |
| return retval; |
| } |
| |
| switch (params_rate(params)) { |
| case 8000: |
| val = 0x1; |
| break; |
| case 11025: |
| val = 0x2; |
| break; |
| case 12000: |
| val = 0x3; |
| break; |
| case 16000: |
| val = 0x4; |
| break; |
| case 22050: |
| val = 0x5; |
| break; |
| case 24000: |
| val = 0x6; |
| break; |
| case 32000: |
| val = 0x7; |
| break; |
| case 44100: |
| val = 0x8; |
| break; |
| case 48000: |
| val = 0x9; |
| break; |
| case 88200: |
| val = 0xa; |
| break; |
| case 96000: |
| val = 0xb; |
| break; |
| case 176400: |
| val = 0xc; |
| break; |
| case 192000: |
| val = 0xd; |
| break; |
| case 384000: |
| val = 0xe; |
| break; |
| case 768000: |
| val = 0xf; |
| break; |
| default: |
| dev_err(component->dev, "Unsupported sample rate %d\n", |
| params_rate(params)); |
| return -EINVAL; |
| } |
| |
| regmap_write(rt715->regmap, |
| SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_CS_FREQ_IND_EN, |
| RT715_SDCA_FREQ_IND_CTRL, CH_00), val); |
| |
| return 0; |
| } |
| |
| static int rt715_sdca_pcm_hw_free(struct snd_pcm_substream *substream, |
| struct snd_soc_dai *dai) |
| { |
| struct snd_soc_component *component = dai->component; |
| struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component); |
| struct rt715_sdw_stream_data *stream = |
| snd_soc_dai_get_dma_data(dai, substream); |
| |
| if (!rt715->slave) |
| return -EINVAL; |
| |
| sdw_stream_remove_slave(rt715->slave, stream->sdw_stream); |
| return 0; |
| } |
| |
| #define RT715_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000) |
| #define RT715_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \ |
| SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8) |
| |
| static const struct snd_soc_dai_ops rt715_sdca_ops = { |
| .hw_params = rt715_sdca_pcm_hw_params, |
| .hw_free = rt715_sdca_pcm_hw_free, |
| .set_stream = rt715_sdca_set_sdw_stream, |
| .shutdown = rt715_sdca_shutdown, |
| }; |
| |
| static struct snd_soc_dai_driver rt715_sdca_dai[] = { |
| { |
| .name = "rt715-aif1", |
| .id = RT715_AIF1, |
| .capture = { |
| .stream_name = "DP6 Capture", |
| .channels_min = 1, |
| .channels_max = 2, |
| .rates = RT715_STEREO_RATES, |
| .formats = RT715_FORMATS, |
| }, |
| .ops = &rt715_sdca_ops, |
| }, |
| { |
| .name = "rt715-aif2", |
| .id = RT715_AIF2, |
| .capture = { |
| .stream_name = "DP4 Capture", |
| .channels_min = 1, |
| .channels_max = 2, |
| .rates = RT715_STEREO_RATES, |
| .formats = RT715_FORMATS, |
| }, |
| .ops = &rt715_sdca_ops, |
| }, |
| }; |
| |
| /* Bus clock frequency */ |
| #define RT715_CLK_FREQ_9600000HZ 9600000 |
| #define RT715_CLK_FREQ_12000000HZ 12000000 |
| #define RT715_CLK_FREQ_6000000HZ 6000000 |
| #define RT715_CLK_FREQ_4800000HZ 4800000 |
| #define RT715_CLK_FREQ_2400000HZ 2400000 |
| #define RT715_CLK_FREQ_12288000HZ 12288000 |
| |
| int rt715_sdca_init(struct device *dev, struct regmap *mbq_regmap, |
| struct regmap *regmap, struct sdw_slave *slave) |
| { |
| struct rt715_sdca_priv *rt715; |
| int ret; |
| |
| rt715 = devm_kzalloc(dev, sizeof(*rt715), GFP_KERNEL); |
| if (!rt715) |
| return -ENOMEM; |
| |
| dev_set_drvdata(dev, rt715); |
| rt715->slave = slave; |
| rt715->regmap = regmap; |
| rt715->mbq_regmap = mbq_regmap; |
| rt715->hw_sdw_ver = slave->id.sdw_version; |
| /* |
| * Mark hw_init to false |
| * HW init will be performed when device reports present |
| */ |
| rt715->hw_init = false; |
| rt715->first_hw_init = false; |
| |
| ret = devm_snd_soc_register_component(dev, |
| &soc_codec_dev_rt715_sdca, |
| rt715_sdca_dai, |
| ARRAY_SIZE(rt715_sdca_dai)); |
| |
| return ret; |
| } |
| |
| int rt715_sdca_io_init(struct device *dev, struct sdw_slave *slave) |
| { |
| struct rt715_sdca_priv *rt715 = dev_get_drvdata(dev); |
| unsigned int hw_ver; |
| |
| if (rt715->hw_init) |
| return 0; |
| |
| /* |
| * PM runtime is only enabled when a Slave reports as Attached |
| */ |
| if (!rt715->first_hw_init) { |
| /* set autosuspend parameters */ |
| pm_runtime_set_autosuspend_delay(&slave->dev, 3000); |
| pm_runtime_use_autosuspend(&slave->dev); |
| |
| /* update count of parent 'active' children */ |
| pm_runtime_set_active(&slave->dev); |
| |
| /* make sure the device does not suspend immediately */ |
| pm_runtime_mark_last_busy(&slave->dev); |
| |
| pm_runtime_enable(&slave->dev); |
| |
| rt715->first_hw_init = true; |
| } |
| |
| pm_runtime_get_noresume(&slave->dev); |
| |
| rt715_sdca_index_read(rt715, RT715_VENDOR_REG, |
| RT715_PRODUCT_NUM, &hw_ver); |
| hw_ver = hw_ver & 0x000f; |
| |
| /* set clock selector = external */ |
| regmap_write(rt715->regmap, |
| SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_CX_CLK_SEL_EN, |
| RT715_SDCA_CX_CLK_SEL_CTRL, CH_00), 0x1); |
| /* set GPIO_4/5/6 to be 3rd/4th DMIC usage */ |
| if (hw_ver == 0x0) |
| rt715_sdca_index_update_bits(rt715, RT715_VENDOR_REG, |
| RT715_AD_FUNC_EN, 0x54, 0x54); |
| else if (hw_ver == 0x1) { |
| rt715_sdca_index_update_bits(rt715, RT715_VENDOR_REG, |
| RT715_AD_FUNC_EN, 0x55, 0x55); |
| rt715_sdca_index_update_bits(rt715, RT715_VENDOR_REG, |
| RT715_REV_1, 0x40, 0x40); |
| } |
| /* DFLL Calibration trigger */ |
| rt715_sdca_index_update_bits(rt715, RT715_VENDOR_REG, |
| RT715_DFLL_VAD, 0x1, 0x1); |
| /* trigger mode = VAD enable */ |
| regmap_write(rt715->regmap, |
| SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_SMPU_TRIG_ST_EN, |
| RT715_SDCA_SMPU_TRIG_EN_CTRL, CH_00), 0x2); |
| /* SMPU-1 interrupt enable mask */ |
| regmap_update_bits(rt715->regmap, RT715_INT_MASK, 0x1, 0x1); |
| |
| /* Mark Slave initialization complete */ |
| rt715->hw_init = true; |
| |
| pm_runtime_mark_last_busy(&slave->dev); |
| pm_runtime_put_autosuspend(&slave->dev); |
| |
| return 0; |
| } |
| |
| MODULE_DESCRIPTION("ASoC rt715 driver SDW SDCA"); |
| MODULE_AUTHOR("Jack Yu <jack.yu@realtek.com>"); |
| MODULE_LICENSE("GPL v2"); |