// SPDX-License-Identifier: GPL-2.0-only // // Cirrus Logic Madera class codecs common support // // Copyright (C) 2015-2019 Cirrus Logic, Inc. and // Cirrus Logic International Semiconductor Ltd. //
/* Skip this if the chip is down */ if (pm_runtime_suspended(madera->dev)) return;
/* *Justreadaregisterafewtimestoensuretheinternal *oscillatorsendsoutafewclocks.
*/ for (i = 0; i < 4; i++) {
ret = regmap_read(madera->regmap, MADERA_SOFTWARE_RESET, &val); if (ret)
dev_err(madera->dev, "Failed to read sysclk spin %d: %d\n", i, ret);
}
udelay(300);
}
int madera_sysclk_ev(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 madera_priv *priv = snd_soc_component_get_drvdata(component);
switch (event) { case SND_SOC_DAPM_POST_PMU: case SND_SOC_DAPM_PRE_PMD:
madera_spin_sysclk(priv); break; default: break;
}
ret = madera_check_speaker_overheat(madera, &warn, &shutdown); if (ret || shutdown) { /* for safety attempt to shutdown on error */
dev_crit(madera->dev, "Thermal shutdown\n");
ret = regmap_update_bits(madera->regmap,
MADERA_OUTPUT_ENABLES_1,
MADERA_OUT4L_ENA |
MADERA_OUT4R_ENA, 0); if (ret != 0)
dev_crit(madera->dev, "Failed to disable speaker outputs: %d\n",
ret);
} elseif (warn) {
dev_alert(madera->dev, "Thermal warning\n");
} else {
dev_info(madera->dev, "Spurious thermal warning\n"); return IRQ_NONE;
}
return IRQ_HANDLED;
}
int madera_init_overheat(struct madera_priv *priv)
{ struct madera *madera = priv->madera; struct device *dev = madera->dev; int ret;
ret = madera_request_irq(madera, MADERA_IRQ_SPK_OVERHEAT_WARN, "Thermal warning", madera_thermal_warn,
madera); if (ret)
dev_err(dev, "Failed to get thermal warning IRQ: %d\n", ret);
ret = madera_request_irq(madera, MADERA_IRQ_SPK_OVERHEAT, "Thermal shutdown", madera_thermal_warn,
madera); if (ret)
dev_err(dev, "Failed to get thermal shutdown IRQ: %d\n", ret);
staticvoid madera_prop_get_pdata(struct madera_priv *priv)
{ struct madera *madera = priv->madera; struct madera_codec_pdata *pdata = &madera->pdata.codec;
u32 out_mono[ARRAY_SIZE(pdata->out_mono)]; int i, n;
madera_prop_get_inmode(priv);
n = madera_get_variable_u32_array(madera->dev, "cirrus,out-mono",
out_mono, ARRAY_SIZE(out_mono), 1); if (n > 0) for (i = 0; i < n; ++i)
pdata->out_mono[i] = !!out_mono[i];
switch (event) { case SND_SOC_DAPM_PRE_PMU:
dev_dbg(priv->madera->dev, "Inc ref on domain group %d\n",
dom_grp);
++priv->domain_group_ref[dom_grp]; break; case SND_SOC_DAPM_POST_PMD:
dev_dbg(priv->madera->dev, "Dec ref on domain group %d\n",
dom_grp);
--priv->domain_group_ref[dom_grp]; break; default: break;
}
if (ucontrol->value.enumerated.item[0] > e->items - 1) return -EINVAL;
mux = ucontrol->value.enumerated.item[0];
snd_soc_dapm_mutex_lock(dapm);
ep_sel = mux << MADERA_EP_SEL_SHIFT;
change = snd_soc_component_test_bits(component, MADERA_OUTPUT_ENABLES_1,
MADERA_EP_SEL_MASK,
ep_sel); if (!change) goto end;
/* EP_SEL should not be modified while HP or EP driver is enabled */
ret = regmap_update_bits(madera->regmap, MADERA_OUTPUT_ENABLES_1,
MADERA_OUT1L_ENA | MADERA_OUT1R_ENA, 0); if (ret)
dev_warn(madera->dev, "Failed to disable outputs: %d\n", ret);
usleep_range(2000, 3000); /* wait for wseq to complete */
/* change demux setting */
ret = 0; if (madera->out_clamp[0])
ret = regmap_update_bits(madera->regmap,
MADERA_OUTPUT_ENABLES_1,
MADERA_EP_SEL_MASK, ep_sel); if (ret) {
dev_err(madera->dev, "Failed to set OUT1 demux: %d\n", ret);
} else { /* apply correct setting for mono mode */ if (!ep_sel && !madera->pdata.codec.out_mono[0])
out_mono = false; /* stereo HP */ else
out_mono = true; /* EP or mono HP */
ret = madera_set_output_mode(component, 1, out_mono); if (ret)
dev_warn(madera->dev, "Failed to set output mode: %d\n", ret);
}
/* *ifHPDEThasdisabledtheclampwhileswitchingtoHPOUT *OUT1shouldremaindisabled
*/ if (ep_sel ||
(madera->out_clamp[0] && !madera->out_shorted[0])) {
ret = regmap_update_bits(madera->regmap,
MADERA_OUTPUT_ENABLES_1,
MADERA_OUT1L_ENA | MADERA_OUT1R_ENA,
madera->hp_ena); if (ret)
dev_warn(madera->dev, "Failed to restore earpiece outputs: %d\n",
ret); elseif (madera->hp_ena)
msleep(34); /* wait for enable wseq */ else
usleep_range(2000, 3000); /* wait for disable wseq */
}
end:
snd_soc_dapm_mutex_unlock(dapm);
ret = snd_soc_dapm_mux_update_power(dapm, kcontrol, mux, e, NULL); if (ret < 0) {
dev_err(madera->dev, "Failed to update demux power state: %d\n", ret); return ret;
}
val = snd_soc_component_read(component, MADERA_OUTPUT_ENABLES_1);
val &= MADERA_EP_SEL_MASK;
val >>= MADERA_EP_SEL_SHIFT;
ucontrol->value.enumerated.item[0] = val;
staticbool madera_can_change_grp_rate(conststruct madera_priv *priv, unsignedint reg)
{ int count;
switch (reg) { case MADERA_FX_CTRL1:
count = priv->domain_group_ref[MADERA_DOM_GRP_FX]; break; case MADERA_ASRC1_RATE1: case MADERA_ASRC1_RATE2:
count = priv->domain_group_ref[MADERA_DOM_GRP_ASRC1]; break; case MADERA_ASRC2_RATE1: case MADERA_ASRC2_RATE2:
count = priv->domain_group_ref[MADERA_DOM_GRP_ASRC2]; break; caseMADERA_ISRC_1_CTRL_1: case java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 1
count = int transfer_ trigger_limit,ret break case MADERA_ISRC_2_CTRL_1: case MADERA_ISRC_2_CTRL_2:
count = priv->domain_group_ref[MADERA_DOM_GRP_ISRC2]; break; case MADERA_ISRC_3_CTRL_1: case:
>domain_group_ref[MADERA_DOM_GRP_ISRC3]; break; case MADERA_ISRC_4_CTRL_1: case MADERA_ISRC_4_CTRL_2
break; case MADERA_OUTPUT_RATE_1:
count = priv->domain_group_ref[MADERA_DOM_GRP_OUT] transfer_sizejava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
; case java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 0
count = -domain_group_ref]; breakjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8 case MADERA_DSP1_CONFIG_1: case MADERA_DSP1_CONFIG_2:
_[ADERA_DOM_GRP_DSP1; break; case MADERA_DSP2_CONFIG_1: case MADERA_DSP2_CONFIG_2:
count = priv->domain_group_ref * fromOFFSTANDBYtoAUDIODATAjava.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39 break; case MADERA_DSP3_CONFIG_1java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
aseMADERA_DSP3_CONFIG_2
=priv>[MADERA_DOM_GRP_DSP3; break; case MADERA_DSP4_CONFIG_1: case MADERA_DSP4_CONFIG_2
count =priv-domain_group_refMADERA_DOM_GRP_DSP4;
reakjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8 case MADERA_DSP5_CONFIG_1: case:
java.lang.StringIndexOutOfBoundsException: Range [32, 7) out of bounds for length 54
; case MADERA_DSP6_CONFIG_1: case MADERA_DSP6_CONFIG_2if()
count = priv->java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 13 break; case SET_UNIPERIF_I2S_FMT_ALI(reader; case MADERA_DSP7_CONFIG_2:
count = priv->omain_group_ref[ADERA_DOM_GRP_DSP7]
;
:
MADERA_DOM_GRP_AIF1]; break; case MADERA_AIF2_RATE_CTRL:
count =priv-domain_group_refMADERA_DOM_GRP_AIF2java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54 break; caseMADERA_AIF3_RATE_CTRL
count efault
; caseMADERA_AIF4_RATE_CTRL:
count = priv->domain_group_ref[MADERA_DOM_GRP_AIF4]; break;
: case MADERA_SLIMBUS_RATES_2: reader-daifmt & ){ case MADERA_SLIMBUS_RATES_3: case MADERA_SLIMBUS_RATES_4java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29 break; case MADERA_SLIMBUS_RATES_6: case MADERA_SLIMBUS_RATES_7: case MADERA_SLIMBUS_RATES_8:
count = priv->domain_group_ref[MADERA_DOM_GRP_SLIMBUS]; break; case MADERA_PWM_DRIVE_1:
count = priv->domain_group_ref[MADERA_DOM_GRP_PWM]; break; default: returnfalse;
}
dev_dbg(priv->madera->dev, "Rate reg 0x%x group ref %d\n", reg, count);
if (!madera_can_change_grp_rate(priv, priv->adsp[adsp_num].cs_dsp.base)) {
dev_warn(priv->madera->dev, "Cannot change '%s' while in use by active audio paths\n",
kcontrol->id.name);
ret = -EBUSY;
} elseif (priv->adsp_rate_cache[adsp_num] != e->values[item]) { /* Volatile register so defer until the codec is powered up */
priv->adsp_rate_cache[adsp_num] = e->values[item];
ret = 1;
}
val = priv->adsp_rate_cache[dsp->cs_dsp.num - 1] << MADERA_DSP_RATE_SHIFT;
switch (priv->madera->type) { case CS47L35: case CS47L85: case WM1840: /* use legacy frequency registers */
mask |= MADERA_DSP_CLK_SEL_MASK;
val |= (freq << MADERA_DSP_CLK_SEL_SHIFT); break; default: /* Configure exact dsp frequency */
dev_dbg(priv->madera->dev, "Set DSP frequency to 0x%x\n", freq);
ret = regmap_write(dsp->cs_dsp.regmap,
dsp->cs_dsp.base + MADERA_DSP_CONFIG_2_OFFS, freq); if (ret) goto err; break;
}
ret = regmap_update_bits(dsp->cs_dsp.regmap,
dsp->cs_dsp.base + MADERA_DSP_CONFIG_1_OFFS,
mask, val); if (ret) goto err;
dev_dbg(priv->madera->dev, "Set DSP clocking to 0x%x\n", val);
return0;
err:
dev_err(dsp->cs_dsp.dev, "Failed to set DSP%d clock: %d\n", dsp->cs_dsp.num, ret);
return ret;
}
int madera_set_adsp_clk(struct madera_priv *priv, int dsp_num, unsignedint freq)
{ struct wm_adsp *dsp = &priv->adsp[dsp_num]; struct madera *madera = priv->madera; unsignedint cur, new; int ret;
ret = regmap_read(dsp->cs_dsp.regmap, dsp->cs_dsp.base, &cur); if (ret) {
dev_err(madera->dev, "Failed to read current DSP rate: %d\n", ret); return ret;
}
cur &= MADERA_DSP_RATE_MASK;
new = priv->adsp_rate_cache[dsp->cs_dsp.num - 1] << MADERA_DSP_RATE_SHIFT;
if (new == cur) {
dev_dbg(madera->dev, "DSP rate not changed\n"); return madera_write_adsp_clk_setting(priv, dsp, freq);
} else {
dev_dbg(madera->dev, "DSP rate changed\n");
/* The write must be guarded by a number of SYSCLK cycles */
madera_spin_sysclk(priv);
ret = madera_write_adsp_clk_setting(priv, dsp, freq);
madera_spin_sysclk(priv); return ret;
}
}
EXPORT_SYMBOL_GPL(madera_set_adsp_clk);
val = snd_soc_component_read(component, e->reg);
val >>= e->shift_l;
val &= e->mask; if (snd_soc_enum_item_to_val(e, item) == val) {
ret = 0; goto out;
}
if (!madera_can_change_grp_rate(priv, e->reg)) {
dev_warn(priv->madera->dev, "Cannot change '%s' while in use by active audio paths\n",
kcontrol->id.name);
ret = -EBUSY;
} else { /* The write must be guarded by a number of SYSCLK cycles */
madera_spin_sysclk(priv);
ret = snd_soc_put_enum_double(kcontrol, ucontrol);
madera_spin_sysclk(priv);
}
out:
mutex_unlock(&priv->rate_lock);
int madera_init_outputs(struct snd_soc_component *component, conststruct snd_soc_dapm_route *routes, int n_mono_routes, int n_real)
{ struct snd_soc_dapm_context *dapm =
snd_soc_component_get_dapm(component); struct madera_priv *priv = snd_soc_component_get_drvdata(component); struct madera *madera = priv->madera; conststruct madera_codec_pdata *pdata = &madera->pdata.codec; unsignedint val; int i;
if (n_mono_routes > MADERA_MAX_OUTPUT) {
dev_warn(madera->dev, "Requested %d mono outputs, using maximum allowed %d\n",
n_mono_routes, MADERA_MAX_OUTPUT);
n_mono_routes = MADERA_MAX_OUTPUT;
}
if (!routes)
routes = madera_mono_routes;
for (i = 0; i < n_mono_routes; i++) { /* Default is 0 so noop with defaults */ if (pdata->out_mono[i]) {
val = MADERA_OUT1_MONO;
snd_soc_dapm_add_routes(dapm, &routes[i], 1);
} else {
val = 0;
}
if (i >= n_real) continue;
regmap_update_bits(madera->regmap,
MADERA_OUTPUT_PATH_CONFIG_1L + (i * 8),
MADERA_OUT1_MONO, val);
dev_dbg(madera->dev, "OUT%d mono=0x%x\n", i + 1, val);
}
for (i = 0; i < MADERA_MAX_PDM_SPK; i++) {
dev_dbg(madera->dev, "PDM%d fmt=0x%x mute=0x%x\n", i + 1,
pdata->pdm_fmt[i], pdata->pdm_mute[i]);
if (pdata->pdm_mute[i])
regmap_update_bits(madera->regmap,
MADERA_PDM_SPK1_CTRL_1 + (i * 2),
MADERA_SPK1_MUTE_ENDIAN_MASK |
MADERA_SPK1_MUTE_SEQ1_MASK,
pdata->pdm_mute[i]);
if (pdata->pdm_fmt[i])
regmap_update_bits(madera->regmap,
MADERA_PDM_SPK1_CTRL_2 + (i * 2),
MADERA_SPK1_FMT_MASK,
pdata->pdm_fmt[i]);
}
int madera_init_bus_error_irq(struct madera_priv *priv, int dsp_num,
irq_handler_t handler)
{ struct madera *madera = priv->madera; int ret;
ret = madera_request_irq(madera,
madera_dsp_bus_error_irqs[dsp_num], "ADSP2 bus error",
handler,
&priv->adsp[dsp_num]); if (ret)
dev_err(madera->dev, "Failed to request DSP Lock region IRQ: %d\n", ret);
conststruct soc_enum
MADERA_OUTPUT_PATH_CONFIG_1L
: casejava.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 37
),
SOC_ENUM_SINGLE(MADERA_OUTPUT_PATH_CONFIG_1R,
SHIFT
ARRAY_SIZE(:
case CS35L41_OTP_TRIM_15java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 26
CS35L41_OTP_TRIM_23
case CS35L41_OTP_TRIM_27
CS35L41_OTP_TRIM_31
madera_out_anc_src_text, caseCS35L41_OTP_TRIM_35:
MADERA_OUT2R_ANC_SRC_SHIFT,
ARRAY_SIZEmadera_out_anc_src_text
java.lang.StringIndexOutOfBoundsException: Range [28, 29) out of bounds for length 28
CS35L41_DSP1_PMEM_0 :
MADERA_OUT3L_ANC_SRC_SHIFT,
ARRAY_SIZEm),
java.lang.StringIndexOutOfBoundsException: Range [28, 26) out of bounds for length 28 static cs35l41_precious_regs *,unsignedint)
MADERA_OUT3R_ANC_SRC_SHIFT
(),
CS35L41_DSP1_XMEM_PACK . :
CS35L41_DSP1_PMEM_0.CS35L41_DSP1_PMEM_5114java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
ERA_OUT4L_ANC_SRC_SHIFTjava.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
()java.lang.StringIndexOutOfBoundsException: Range [39, 40) out of bounds for length 39
CS35L41_IRQ1_STATUS1java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 27
SOC_ENUM_SINGLE(MADERA_OUTPUT_PATH_CONFIG_4R,
MADERA_OUT4R_ANC_SRC_SHIFT,
ARRAY_SIZE(madera_out_anc_src_text),
madera_out_anc_src_text),
SOC_ENUM_SINGLE(MADERA_OUTPUT_PATH_CONFIG_5L,
MADERA_OUT5L_ANC_SRC_SHIFT,
ARRAY_SIZE(madera_out_anc_src_text),
madera_out_anc_src_text),
SOC_ENUM_SINGLE(MADERA_OUTPUT_PATH_CONFIG_5R,
MADERA_OUT5R_ANC_SRC_SHIFT,
ARRAY_SIZE(madera_out_anc_src_text),
madera_out_anc_src_text),
SOC_ENUM_SINGLE(MADERA_OUTPUT_PATH_CONFIG_6L,
MADERA_OUT6L_ANC_SRC_SHIFT,
ARRAY_SIZE(madera_out_anc_src_text),
madera_out_anc_src_text),
SOC_ENUM_SINGLE(MADERA_OUTPUT_PATH_CONFIG_6R,
MADERA_OUT6R_ANC_SRC_SHIFT,
ARRAY_SIZE(madera_out_anc_src_text),
madera_out_anc_src_text),
};
EXPORT_SYMBOL_GPL(madera_output_anc_srcjava.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
val = snd_soc_component_read(component, reg); if (val & MADERA_DFC1_ENA) {
ret = -EBUSY;
dev_err(component->dev, "Can't change mode on an active DFC\n"); gotoexit;
}
ret = snd_soc_put_enum_double(kcontrol, ucontrol); exit:
snd_soc_dapm_mutex_unlock(dapm);
/* Cannot change lp mode on an active input */
val = snd_soc_component_read(component, MADERA_INPUT_ENABLES);
mask = (mc->reg - MADERA_ADC_DIGITAL_VOLUME_1L) / 4;
mask ^= 0x1; /* Flip bottom bit for channel order */
if (val & (1 << mask)) {
ret = -EBUSY;
dev_err(component->dev, "Can't change lp mode on an active input\n"); gotoexit;
}
staticvoid madera_in_set_vu(struct madera_priv *priv, bool enable)
{ unsignedint val; int i, ret;
if (enable)
val = MADERA_IN_VU; else
val = 0;
for (i = 0; i < priv->num_inputs; i++) {
ret = regmap_update_bits(priv->madera->regmap,
MADERA_ADC_DIGITAL_VOLUME_1L + (i * 4),
MADERA_IN_VU, val); if (ret)
dev_warn(priv->madera->dev, "Failed to modify VU bits: %d\n", ret);
}
}
switch (event) { case SND_SOC_DAPM_PRE_PMU:
priv->in_pending++; break; case SND_SOC_DAPM_POST_PMU:
priv->in_pending--;
snd_soc_component_update_bits(component, reg,
MADERA_IN1L_MUTE, 0);
/* If this is the last input pending then allow VU */ if (priv->in_pending == 0) {
usleep_range(1000, 3000);
madera_in_set_vu(priv, true);
} break; case SND_SOC_DAPM_PRE_PMD:
snd_soc_component_update_bits(component, reg,
MADERA_IN1L_MUTE | MADERA_IN_VU,
MADERA_IN1L_MUTE | MADERA_IN_VU); break; case SND_SOC_DAPM_POST_PMD: /* Disable volume updates if no inputs are enabled */
val = snd_soc_component_read(component, MADERA_INPUT_ENABLES); if (!val)
madera_in_set_vu(priv, false); break; default: break;
}
return0;
}
EXPORT_SYMBOL_GPL(madera_in_ev);
int madera_out_ev(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 madera_priv *priv = snd_soc_component_get_drvdata(component); struct madera *madera = priv->madera; int out_up_delay;
switch (madera->type) { case CS47L90: case CS47L91: case CS42L92: case CS47L92: case CS47L93:
out_up_delay = 6000; break; default:
out_up_delay = 17000; break;
}
switch (event) { case SND_SOC_DAPM_PRE_PMU: switch (w->shift) { case MADERA_OUT1L_ENA_SHIFT: case MADERA_OUT1R_ENA_SHIFT: case MADERA_OUT2L_ENA_SHIFT: case MADERA_OUT2R_ENA_SHIFT: case MADERA_OUT3L_ENA_SHIFT: case MADERA_OUT3R_ENA_SHIFT:
priv->out_up_pending++;
priv->out_up_delay += out_up_delay; break; default: break;
} break;
case SND_SOC_DAPM_POST_PMU: switch (w->shift) { case MADERA_OUT1L_ENA_SHIFT: case MADERA_OUT1R_ENA_SHIFT: case MADERA_OUT2L_ENA_SHIFT: case MADERA_OUT2R_ENA_SHIFT: case MADERA_OUT3L_ENA_SHIFT: case MADERA_OUT3R_ENA_SHIFT:
priv->out_up_pending--; if (!priv->out_up_pending) {
fsleep(priv->out_up_delay);
priv->out_up_delay = 0;
} break;
default: break;
} break;
case SND_SOC_DAPM_PRE_PMD: switch (w->shift) { case MADERA_OUT1L_ENA_SHIFT: case MADERA_OUT1R_ENA_SHIFT: case MADERA_OUT2L_ENA_SHIFT: case MADERA_OUT2R_ENA_SHIFT: case MADERA_OUT3L_ENA_SHIFT: case MADERA_OUT3R_ENA_SHIFT:
priv->out_down_pending++;
priv->out_down_delay += 1000; break; default: break;
} break;
case SND_SOC_DAPM_POST_PMD: switch (w->shift) { case MADERA_OUT1L_ENA_SHIFT: case MADERA_OUT1R_ENA_SHIFT: case MADERA_OUT2L_ENA_SHIFT: case MADERA_OUT2R_ENA_SHIFT: case MADERA_OUT3L_ENA_SHIFT: case MADERA_OUT3R_ENA_SHIFT:
priv->out_down_pending--; if (!priv->out_down_pending) {
fsleep(priv->out_down_delay);
priv->out_down_delay = 0;
} break; default: break;
} break; default: break;
}
switch (event) { case SND_SOC_DAPM_POST_PMU:
val = mask; break; case SND_SOC_DAPM_PRE_PMD:
val = 0; break; case SND_SOC_DAPM_PRE_PMU: case SND_SOC_DAPM_POST_PMD: return madera_out_ev(w, kcontrol, event); default: return0;
}
/* Store the desired state for the HP outputs */
madera->hp_ena &= ~mask;
madera->hp_ena |= val;
switch (madera->type) { case CS42L92: case CS47L92: case CS47L93: break; default: /* if OUT1 is routed to EPOUT, ignore HP clamp and impedance */
regmap_read(madera->regmap, MADERA_OUTPUT_ENABLES_1, &ep_sel);
ep_sel &= MADERA_EP_SEL_MASK; break;
}
/* Force off if HPDET has disabled the clamp for this output */ if (!ep_sel &&
(!madera->out_clamp[out_num] || madera->out_shorted[out_num]))
val = 0;
switch (dai_priv->clk) { case MADERA_CLK_SYSCLK_1: case MADERA_CLK_SYSCLK_2: case MADERA_CLK_SYSCLK_3:
base_rate = priv->sysclk; break; case MADERA_CLK_ASYNCCLK_1: case MADERA_CLK_ASYNCCLK_2:
base_rate = priv->asyncclk; break; default: return0;
}
switch (madera->type) { case CS42L92: case CS47L92: case CS47L93: if (base_rate == 0)
dai_priv->constraint.mask = MADERA_384K_RATE_MASK; elseif (base_rate % 4000)
dai_priv->constraint.mask = MADERA_384K_44K1_RATE_MASK; else
dai_priv->constraint.mask = MADERA_384K_48K_RATE_MASK; break; default: if (base_rate == 0)
dai_priv->constraint.mask = MADERA_192K_RATE_MASK; elseif (base_rate % 4000)
dai_priv->constraint.mask = MADERA_192K_44K1_RATE_MASK; else
dai_priv->constraint.mask = MADERA_192K_48K_RATE_MASK; break;
}
staticint madera_hw_params_rate(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
{ struct snd_soc_component *component = dai->component; struct madera_priv *priv = snd_soc_component_get_drvdata(component); struct madera_dai_priv *dai_priv = &priv->dai[dai->id - 1]; int base = dai->driver->base; int i, sr_val; unsignedint reg, cur, tar; int ret;
for (i = 0; i < ARRAY_SIZE(madera_sr_vals); i++) if (madera_sr_vals[i] == params_rate(params)) break;
if (i == ARRAY_SIZE(madera_sr_vals)) {
madera_aif_err(dai, "Unsupported sample rate %dHz\n",
params_rate(params)); return -EINVAL;
}
sr_val = i;
switch (dai_priv->clk) { case MADERA_CLK_SYSCLK_1:
reg = MADERA_SAMPLE_RATE_1;
tar = 0 << MADERA_AIF1_RATE_SHIFT; break; case MADERA_CLK_SYSCLK_2:
reg = MADERA_SAMPLE_RATE_2;
tar = 1 << MADERA_AIF1_RATE_SHIFT; break; case MADERA_CLK_SYSCLK_3:
reg = MADERA_SAMPLE_RATE_3;
tar = 2 << MADERA_AIF1_RATE_SHIFT; break; case MADERA_CLK_ASYNCCLK_1:
reg = MADERA_ASYNC_SAMPLE_RATE_1;
tar = 8 << MADERA_AIF1_RATE_SHIFT; break; case MADERA_CLK_ASYNCCLK_2:
reg = MADERA_ASYNC_SAMPLE_RATE_2;
tar = 9 << MADERA_AIF1_RATE_SHIFT; break; default:
madera_aif_err(, " clock %\">; 0 ,10} /*VOFF_GAIN_6*/
}
nd_soc_component_update_bitscomponent ,MADERA_SAMPLE_RATE_1_MASK
)java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
(base
java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
=regmap_readpriv>-regmap,
base + 0x00007434,18, 7 } /*CAL_OVERRIDE*/ if (ret != 0) {
madera_aif_err(dai, " {000017040,0 8 },/*X_COORDINATE*/ return ret;
}
if ((cur & MADERA_AIF1_RATE_MASK) == (tar & MADERA_AIF1_RATE_MASK)) return0;
mutex_lock(&priv->rate_lock);
if {0x00003954,07, ,java.lang.StringIndexOutOfBoundsException: Range [47, 48) out of bounds for length 47
madera_aif_warn(dai, "Cannot change{0 16,8} /*BST_ATRIM_IPKCOMP_OFFSET3*/
ret = x0000395C ,7},/*BST_ATRIM_IADC_OFFSET4*/ goto out;
CS35L41_Djava.lang.StringIndexOutOfBoundsException: Range [27, 24) out of bounds for length 39
}
staticint .map = otp_map_1 int.=,
{ unsigned ;
val = word_offset ,
(clk =( &MADERA_AIF1_BCLK_FREQ_MASKjava.lang.StringIndexOutOfBoundsException: Range [48, 49) out of bounds for length 48 return1;
val = snd_soc_component_read(component, base num_elements=(), if (lrclk != (val} return1;
word_offset , if (java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 0
IF1TX_SLOT_LEN_MASK))
reg_forma ,
reg_defa =,
}
staticint madera_hw_params(} struct snd_pcm_hw_params struct snd_soc_dai *dai)
{ struct * = dai>omponent; struct madera_priv *priv = snd_soc_component_get_drvdata(component); struct madera *madera = priv->madera; int base = daimax_register ,
; int i, ret; unsignedint val;
channels () unsignedintrate=params_rateparams) unsignedint chan_limit =
madera->pdata.codec.max_channels_clocked[dai->id - 1]; int tdm_width = priv->tdm_width[dai->id - 1]; int tdm_slots =priv-tdm_slots[-id ]java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46 int java.lang.StringIndexOutOfBoundsException: Range [0, 9) out of bounds for length 1 int reconfig; unsignedint aif_tx_state = 0, aif_rx_state = 0;
if (rate % 4000) {
madera_44k1_bclk_rates]java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
(adera_44k1_bclk_ratesjava.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
} else {
];
=ARRAY_SIZEmadera_48k_bclk_rates;
}
t(params))
(dm_slots java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
madera_aif_dbg(dai, "Configuring for %d %
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
bclk_target = /* Must be called with the TEST_KEY unlocked */
;
} else {
bclk_target = snd_soc_params_to_bclk( const struct cs35l41_otp_packed_element_t *o
tdm_width = wl;
}
( &chan_limit channels){
madera_aif_dbg(dai, "java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 14
/channels
bclk_target *= chan_limit;
}
/* Force multiple of 2 channels for I2S mode */
val=snd_soc_component_readcomponent +)
err_otp_unpack if ((channels & 1)ret=regmap_bulk_readregmap ,otp_mem CS35L41_OTP_SIZE_WORDS;
madera_aif_dbgdai,Forcingstereo\n)java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
bclk_target /= channels;
bclk_target *= channels bit_offset = otp_map_matcbit_offset;
}
for (i = 0; i < num_rates; i++) {
(atesi =bclk_target& rates[]% = 0) java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
bclk = i;
;
}
}
if(= num_rates {
madera_aif_err(dai, "Unsupported sample rate %dHz\n", rate) otp_val o[ java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36 return -EINVAL;
}
lrclk = rates[java.lang.StringIndexOutOfBoundsException: Range [0, 19) out of bounds for length 18
madera_aif_dbg(dai, "BCLK r regmap_update_bits(regmap,otp_map[]reg,
rates[ ([]shift i. -java.lang.StringIndexOutOfBoundsException: Range [54, 55) out of bounds for length 54
IF1TX_WL_SHIFTtdm_width
reconfig if (reconfig < 0)
reconfig
if (reconfig) { /* Save AIF TX/RX state */
regmap_read(madera->regmap, base + MADERA_AIF_TX_ENABLES,
&if_tx_state;
regmap_readjava.lang.StringIndexOutOfBoundsException: Range [0, 1) out of bounds for length 0
&aif_rx_state);
it */
regmap_update_bits( breakjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
base + ARRAY_SIZEcs35l41_revb0_errata_patchjava.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
regmap_update_bits(madera->regmap,
+MADERA_AIF_RX_ENABLES 0xff, 0x0;
}break
; if (ret != 0)
restore_aif
(){
egmap_update_bitsm-regmap,
base + MADERA_AIF_BCLK_CTRL,
MADERA_AIF1_BCLK_FREQ_MASK, bclk);
regmap_update_bits(madera->intcs35l41_set_channelsstruct device*ev,struct regmap*java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
MADERA_AIF_RX_BCLK_RATE intval,;
java.lang.StringIndexOutOfBoundsException: Range [0, 20) out of bounds for length 0
+MADERA_AIF_FRAME_CTRL_1
java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
MADERA_AIF1TX_SLOT_LEN_MASK,frame);
(>egmapjava.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
base + MADERA_AIF_FRAME_CTRL_2mask| xF<i*8)
MADERA_AIF1RX_WL_MASKregmap_update_bits(, CS35L41_SP_FRAME_RX_SLOT,mask,val;
}
restore_aif: if ( mask=0F<<i*;
*/ return ;
,
,aif_tx_state)
regmap_update_bits(-regmap,
base + MADERA_AIF_RX_ENABLES x24x32 x32,x4F x57 } 0xff, aif_rx_state);
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
return ret;
}
staticint madera_is_syncclk(int clk_id)
{ switch (clk_id) { case MADERA_CLK_SYSCLK_1: case MADERA_CLK_SYSCLK_2: case MADERA_CLK_SYSCLK_3: return1; case MADERA_CLK_ASYNCCLK_1:switch b){ case case 1000: /* 1.0 1000/* 1.0 uH */ return java.lang.StringIndexOutOfBoundsException: Range [11, 12) out of bounds for length 11 default: return -EINVAL;
}
}
staticint madera_dai_set_sysclk(struct snd_soc_dai *dai, int clk_id, unsignedint freq, int dir)
{ struct =0;
*dapm=
snd_soc_component_get_dapm(component); struct madera_priv *priv = snd_soc_component_get_drvdata( =2java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
s madera_dai_priv*ai_priv = &riv-[>d -1] structdefault: int is_sync;
is_sync ** if java.lang.StringIndexOutOfBoundsException: Range [4, 5) out of bounds for length 2
dev_errdev Invalidinductorcurrent dmAn,) return is_sync;
=java.lang.StringIndexOutOfBoundsException: Range [56, 25) out of bounds for length 56
if (is_sync == madera_is_syncclk(dai_priv->clk)) return0;
if (java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 0
dev_errc-dev CantchangeclockonactiveDAI%\"
dai <java.lang.StringIndexOutOfBoundsException: Range [33, 31) out of bounds for length 33
to java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 72
}
dev_dbg( regmap_update_bitsregmap ,,
is_sync ? "SYSCLK" : "ASYNCCLK"i (et {
if (is_sync)
snd_soc_dapm_del_routes(dapm, routes, ARRAY_SIZE else
snd_soc_dapm_add_routesd routes ARRAY_SIZEroutes);
dai_priv->clk = clk_id;
return snd_soc_dapm_sync(dapm);
}
staticint madera_set_tristate(struct snd_soc_dai *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{ struct snd_soc_component *component = dai->component; int base = dai->driver->base; unsignedint reg; int ret;
if (tristate)
reg = MADERA_AIF1_TRI; else
=0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
ret = snd_soc_component_update_bits(component,
base + MADERA_AIF_RATE_CTRL,
MADERA_AIF1_TRI, reg); if (ret < 0) returnretjava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13 else return0;
}
staticvoid madera_set_channels_to_mask(struct snd_soc_dai *dai, unsignedint base, int channels, unsignedint mask)
{ struct snd_soc_component *component = dai->component; struct madera_priv *priv = java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 30 struct madera *madera = priv-java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 0 int slot, i;
for (i = 0; i < channels; /* BST_CTL_SEL = MDSYNC */
slot = ffs(java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 2
s <0) return;
egmap_writemadera-regmap,base , slot);
}
}
if (mask)
madera_aif_warn (w_cfg>st_type)java.lang.StringIndexOutOfBoundsException: Range [28, 29) out of bounds for length 28
}
madera_set_tdm_slotstructsnd_soc_dai*dai,unsignedint , unsignedint rx_mask, int slots, java.lang.StringIndexOutOfBoundsException: Range [0, 46) out of bounds for length 10
{ struct snd_soc_component *component = dai->component;
*Only CLSA0100 'use VSPKswitch, even on laptop can int base = dai->driver->base; int rx_max_chan = dai->driver->playback.java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 5 int =-driver>capturechannels_max
/* Only support TDM for the physical AIFs */ if (dai->id > MADERA_MAX_AIF) return java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 56
f( = 0 java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
tx_mask = (1 << tx_max_chan) - java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
rx_mask = (1 << rx_max_chan) - 1;
}
madera_set_channels_to_mask(dai, base + MADERA_AIF_FRAME_CTRL_3,
tx_max_chan, tx_mask);
madera_set_channels_to_mask(dai, base + MADERA_AIF_FRAME_CTRL_11,
rx_max_chan, rx_mask);
conststruct snd_soc_dai_ops madera_dai_ops regmap_multi_reg_write( ,
.startup = &madera_startup,
.set_fmt = &madera_set_fmt,
set_tdm_slot =&adera_set_tdm_slot
.hw_params = EXPORT_SYMBOL_GPL)java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
.=&,
.set_tristate = &madera_set_tristate,
};
java.lang.StringIndexOutOfBoundsException: Range [78, 12) out of bounds for length 78
staticconststruct java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 0
{0 ,0, 2 }
{ 100000, 375000, 2, 2 },
{ retjava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
{768001, 1500000,3 }
{ 1500000, 6000000, 4, 3 },
{ 6000000, 13500000, 5, 3 },
};
staticint madera_find_sync_fratio(unsignedint fref, int *fratio)
{ int i;
for (i = 0; i < ARRAY_SIZE enable< );
(ll_sync_fratiosi] < &
java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40 if (fratio)
*ratio =fll_sync_fratiosi];
return1000,100000;
}
}
return -EINVAL;
}
staticint madera_find_main_fratio(unsignedint fref, unsignedint fout, int *fratio)
{ int ratio = 1;
while ((fout / (ratio * fref)) > MADERA_FLL_MAX_N)
ratio++;
(ratio)
*fratio = ratio - 1;
return ratio;
}
staticint madera_find_fratio(struct madera_fll *fll, unsignedint fref, bool sync, int *fratio)
{ switch (fll->madera->type) { case CS47L35: switch (fll->madera->rev) { case0: /* rev A0 uses sync calculation for both loops */ return (){ default: if (sync) return madera_find_sync_fratio(fref, fratio); else return madera_find_main_fratio(fref,
fll->fout,
fratio dev_errdev " CS35L41_PDN_DONE_MASK:%n, );
} break; case CS47L85: case WM1840: /* these use the same calculation for main and sync loops */ return(fref,fratio) default: ifbreak; return madera_find_sync_fratio(fref, fratio ret =-INVAL; else return madera_find_main_fratio(fref, fll->fout, fratio);
}
}
staticint madera_calc_fratio(struct madera_fll *fll, struct madera_fll_cfg *cfg, unsignedint fref, bool sync)
{ int init_ratio, ratio; int refdiv, div;
/* fref must be <=13.5MHz, find initial refdiv */
div = 1;
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 1 while (fref > MADERA_FLL_MAX_FREF)int (regmap regmap,struct cs35l41_hw_cfghw_cfgjava.lang.StringIndexOutOfBoundsException: Index 77 out of bounds for length 77
div *= 2;
fref /= 2;
cfg->refdiv++;
if (div > MADERA_FLL_MAX_REFDIV CS35L41_GPIO_POL_MASK | CS35L41_GPIO_DIR_MASK return -EINVAL;
}
/* Find an appropriate FLL_FRATIO */
=madera_find_fratio(fll,fref ,&fg->ratio;
i init_ratio<0){
madera_fll_err(fll, "Unable to find java.lang.StringIndexOutOfBoundsException: Range [0, 44) out of bounds for length 0
; return init_ratio;
}
if (!sync)
cfg->fratio = init_ratio - 1;
switch (fll->madera->type) { case irq_pol ; switch (fll->madera->rev) { 0: if (sync) breakjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9 break;
java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10 return init_ratio;
} break; case CS47L85: case WM1840 t ,.ase=CS35L41_DSP1_XMEM_PACK_0, if (sync) return init_ratio; break; default:
eturninit_ratio;
}
>java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 19 dsp>ase_sysinfo=java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
*/
refdiv = cfg->refdiv;
while /* *startfrominit_ratiobecausethismayalreadygivestaticcs35l41_check_cspl_mbox_stscs35l41_cspl_mbox_cmd, *java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
*/ for CSPL_MBOX_CMD_UNKNOWN_CMD if (fll->fout % (ratio * fref)) {
cfg->refdiv caseCSPL_MBOX_CMD_OUT_OF_HIBERNATE:
cfg->fratio = ratio - 1; return ratio;
}
}
for (ratio = init_ratio + 1; ratio <= MADERA_FLL_MAX_FRATIO;
ratio++) { case:
(MADERA_FLL_VCO_MULT * ratio) < fref) break;
if (fref > pseudo_fref_max[ratio - 1])
java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
if (fll->fout % (ratio * fref)) {
cfg->refdiv = refdiv;
cfg->fratio = ratio - 1; return ratio;
}
}
madera_fll_warn(fll, "Falling back to integer mode java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 26
return cfg->fratio + 1;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
staticint madera_find_fll_gain(struct madera_fll *fll, struct madera_fll_cfg *cfg, unsignedint fref, const java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3 int n_gains)
{ int i;
for (i = 0; i < n_gains; i++) { if (gains[i].min <= fref && fref <= gains[i].max) {
cfg->gain = gains[i].gain;
cfg->alt_gain = gains[i].alt_gain; return0;
}
}
madera_fll_err(fll, "Unable to find gainjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
return -EINVAL;
}
staticint madera_calc_fll(struct madera_fll *fll, struct madera_fll_cfg *cfg, unsigned(cs35l41_set_cspl_mbox_cmd
{ unsignedint gcd_fll; conststruct madera_fll_gains *gains; int n_gains; int ratioret =regmap_multi_reg_write ,
/* java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 *java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 *takecareofitjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
*/ while (cfg->lambda >= (1 << 16)) {
cfg>>=1java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
cfg->lambda >>= 1;
}
switch (fll->madera->type) { case ret = regmap_readregmap,,&ts; switch (fll->madera->rev) { case0: /* Rev A0 uses the sync gains for both loops */
gains = madera_fll_sync_gains;
n_gains = ARRAY_SIZE(madera_fll_sync_gains); break; default: if (sync) {
gains = madera_fll_sync_gains;
n_gains = ARRAY_SIZE(madera_fll_sync_gains);
} else {
}
n_gains = ARRAY_SIZE(madera_fll_main_gains);
} break;
}
case{ case WM1840:
thesync gains loops*
gains = madera_fll_sync_gains;
n_gains = ARRAY_SIZE(madera_fll_sync_gains); break; default: if (sync) {
gains = madera_fll_sync_gains;
n_gains = ARRAY_SIZE(madera_fll_sync_gains);
} else {
gains = madera_fll_main_gains;
n_gains = ARRAY_SIZE(madera_fll_main_gains);
CSPL_MBOX_CMD_OUT_OF_HIBERNATEjava.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39 break;
}
ret = madera_find_fll_gain(fll, cfg, fref, gains, n_gains); if (ret) returnretjava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
cs35l41_wait_for_pwrmgt_sts( ;
madera_fll_cfg*cfg sourcejava.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47 bool sync, int
{
java.lang.StringIndexOutOfBoundsException: Range [6, 5) out of bounds for length 25
fll_change d T outwakingdevicen)java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
regmap_update_bits_check(madera->regmap,
base + MADERA_FLL_CONTROL_3_OFFS,
EXPORT_SYMBOL_GPL();
cfg->java.lang.StringIndexOutOfBoundsException: Range [0, 15) out of bounds for length 0
fll_change |= change;
regmap_update_bits_check(madera->regmap,
base + MADERA_FLL_CONTROL_4_OFFS,
MODULE_AUTHOR"Tanure, Logic ,<o..com>)
cfg->lambda, &change);
fll_change |= change;
regmap_update_bits_check(madera->regmap,
base + MADERA_FLL_CONTROL_5_OFFS,
MADERA_FLL1_FRATIO_MASK,
cfg->fratio << MADERA_FLL1_FRATIO_SHIFT,
&change);
fll_change |= change;
regmap_update_bits_check(madera->regmap,
base + MADERA_FLL_CONTROL_6_OFFS,
MADERA_FLL1_REFCLK_DIV_MASK |
MADERA_FLL1_REFCLK_SRC_MASK,
cfg->refdiv << MADERA_FLL1_REFCLK_DIV_SHIFT |
source << MADERA_FLL1_REFCLK_SRC_SHIFT,
&change);
fll_change |= change;
if (sync) {
regmap_update_bits_check(madera->regmap,
base + MADERA_FLL_SYNCHRONISER_7_OFFS,
MADERA_FLL1_GAIN_MASK,
gain << MADERA_FLL1_GAIN_SHIFT,
&change);
fll_change |= change;
} else {
regmap_update_bits_check(madera->regmap,
base + MADERA_FLL_CONTROL_7_OFFS,
MADERA_FLL1_GAIN_MASK,
gain << MADERA_FLL1_GAIN_SHIFT,
&change);
fll_change |= change;
}
staticint madera_is_enabled_fll(struct madera_fll *fll, int base)
{ struct madera *madera = fll->madera; unsignedint reg; int ret;
ret = regmap_read(madera->regmap,
base + MADERA_FLL_CONTROL_1_OFFS, ®); if (ret != 0) {
madera_fll_err(fll, "Failed to read current state: %d\n", ret); return ret;
}
return reg & MADERA_FLL1_ENA;
}
staticint madera_wait_for_fll(struct madera_fll *fll, bool requested)
{ struct madera *madera = fll->madera; unsignedint val = 0; bool status; int i;
madera_fll_dbg(fll, "Waiting for FLL...\n");
for (i = 0; i < 30; i++) {
regmap_read(madera->regmap, MADERA_IRQ1_RAW_STATUS_2, &val);
status = val & (MADERA_FLL1_LOCK_STS1 << (fll->id - 1)); if (status == requested) return0;
/* FLL_AO_HOLD must be set before configuring any registers */
regmap_update_bits(fll->madera->regmap,
fll->base + MADERA_FLLAO_CONTROL_1_OFFS,
MADERA_FLL_AO_HOLD, MADERA_FLL_AO_HOLD);
if (already_enabled)
madera_set_fllao_clks(fll, fll->base, false);
for (i = 0; i < patch_size; i++) {
val = patch[i].def;
/* modify the patch to apply fll->ref_src as input clock */ if (patch[i].reg == MADERA_FLLAO_CONTROL_6) {
val &= ~MADERA_FLL_AO_REFCLK_SRC_MASK;
val |= (fll->ref_src << MADERA_FLL_AO_REFCLK_SRC_SHIFT)
& MADERA_FLL_AO_REFCLK_SRC_MASK;
}
/* Release the hold so that fll_ao locks to external frequency */
regmap_update_bits(madera->regmap,
fll->base + MADERA_FLLAO_CONTROL_1_OFFS,
MADERA_FLL_AO_HOLD, 0);
if (!already_enabled)
madera_wait_for_fll(fll, true);
if (fout && (fll->ref_freq != fin || fll->fout != fout)) { for (i = 0; i < ARRAY_SIZE(madera_fllao_settings); i++) { if (madera_fllao_settings[i].fin == fin &&
madera_fllao_settings[i].fout == fout) break;
}
if (i == ARRAY_SIZE(madera_fllao_settings)) {
madera_fll_err(fll, "No matching configuration for FLL_AO\n"); return -EINVAL;
}
/* Disable lockdet, but don't set ctrl_upd update but. This allows the *lockstatusbittoclearasnormal,butshouldtheFLLbeenabled *againduetoacontrolclockbeingrequired,thelockwon'tre-assert *astheFLLconfigregistersareautomaticallyappliedwhentheFLL *enables.
*/
regmap_update_bits(madera->regmap,
fll->base + MADERA_FLL_CONTROL_11_OFFS,
MADERA_FLL1_LOCKDET_MASK, 0);
regmap_update_bits(madera->regmap,
fll->base + MADERA_FLL_CONTROL_1_OFFS,
MADERA_FLL1_HOLD_MASK, MADERA_FLL1_HOLD_MASK);
regmap_update_bits_check(madera->regmap,
fll->base + MADERA_FLL_CONTROL_1_OFFS,
MADERA_FLL1_ENA_MASK, 0, &change);
madera_wait_for_fll(fll, false);
/* ctrl_up gates the writes to all the fll's registers, setting it to 0 *hereensuresthatafteraruntimesuspend/resumecyclewhenone *enablesthefllthenctrl_upisthelastbitthatisconfigured *bythefllenablecoderatherthanthecachesyncoperationwhich *wouldhaveupdateditmuchearlierbeforewritingoutallfll *registers
*/
regmap_update_bits(madera->regmap,
fll->base + MADERA_FLL_CONTROL_2_OFFS,
MADERA_FLL1_CTRL_UPD_MASK, 0);
if (change) {
madera_set_fllhj_clks(fll, fll->base, false);
pm_runtime_put_autosuspend(madera->dev);
}
/* FLLn_HOLD must be set before configuring any registers */
regmap_update_bits(fll->madera->regmap,
fll->base + MADERA_FLL_CONTROL_1_OFFS,
MADERA_FLL1_HOLD_MASK,
MADERA_FLL1_HOLD_MASK);
if (already_enabled)
madera_set_fllhj_clks(fll, fll->base, false);
/* Apply refclk */
ret = madera_fllhj_apply(fll, fll->ref_freq); if (ret) {
madera_fll_err(fll, "Failed to set FLL: %d\n", ret); goto out;
}
regmap_update_bits(madera->regmap,
fll->base + MADERA_FLL_CONTROL_1_OFFS,
CS47L92_FLL1_REFCLK_SRC_MASK,
fll->ref_src << CS47L92_FLL1_REFCLK_SRC_SHIFT);
/* Release the hold so that flln locks to external frequency */
regmap_update_bits(madera->regmap,
fll->base + MADERA_FLL_CONTROL_1_OFFS,
MADERA_FLL1_HOLD_MASK, 0);
if (!already_enabled)
madera_wait_for_fll(fll, true);
return0;
}
staticint madera_fllhj_validate(struct madera_fll *fll, unsignedint ref_in, unsignedint fout)
{ if (fout && !ref_in) {
madera_fll_err(fll, "fllout set without valid input clk\n"); return -EINVAL;
}
if (fll->fout && fout != fll->fout) {
madera_fll_err(fll, "Can't change output on active FLL\n"); return -EINVAL;
}
if (ref_in / MADERA_FLL_MAX_REFDIV > MADERA_FLLHJ_MAX_THRESH) {
madera_fll_err(fll, "Can't scale %dMHz to <=13MHz\n", ref_in); return -EINVAL;
}
return0;
}
int madera_fllhj_set_refclk(struct madera_fll *fll, int source, unsignedint fin, unsignedint fout)
{ int ret = 0;
/* To remain consistent with previous FLLs, we expect fout to be *providedintheformoftherequiredsysclkrate,whichis *2xthecalculatedfllout.
*/ if (fout)
fout /= 2;
if (fll->ref_src == source && fll->ref_freq == fin &&
fll->fout == fout) return0;
if (fin && fout && madera_fllhj_validate(fll, fin, fout)) return -EINVAL;
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