audio interfaces to support below.
If unsure select "N".
+config SND_SOC_UNIPHIER_AIO
+ tristate "UniPhier AIO DAI Driver"
+ select REGMAP_MMIO
+ depends on SND_SOC_UNIPHIER
+ help
+ This adds ASoC driver support for Socionext UniPhier
+ 'AIO' Audio Input/Output subsystem.
+ Select Y if you use such device.
+ If unsure select "N".
+
config SND_SOC_UNIPHIER_EVEA_CODEC
tristate "UniPhier SoC internal audio codec"
depends on SND_SOC_UNIPHIER
# SPDX-License-Identifier: GPL-2.0
+snd-soc-uniphier-aio-cpu-objs := aio-core.o
+
+obj-$(CONFIG_SND_SOC_UNIPHIER_AIO) += snd-soc-uniphier-aio-cpu.o
+
snd-soc-uniphier-evea-objs := evea.o
obj-$(CONFIG_SND_SOC_UNIPHIER_EVEA_CODEC) += snd-soc-uniphier-evea.o
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0
+//
+// Socionext UniPhier AIO ALSA common driver.
+//
+// Copyright (c) 2016-2018 Socionext Inc.
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; version 2
+// of the License.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, see <http://www.gnu.org/licenses/>.
+
+#include <linux/bitfield.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+
+#include "aio.h"
+#include "aio-reg.h"
+
+static u64 rb_cnt(u64 wr, u64 rd, u64 len)
+{
+ if (rd <= wr)
+ return wr - rd;
+ else
+ return len - (rd - wr);
+}
+
+static u64 rb_cnt_to_end(u64 wr, u64 rd, u64 len)
+{
+ if (rd <= wr)
+ return wr - rd;
+ else
+ return len - rd;
+}
+
+static u64 rb_space(u64 wr, u64 rd, u64 len)
+{
+ if (rd <= wr)
+ return len - (wr - rd) - 8;
+ else
+ return rd - wr - 8;
+}
+
+static u64 rb_space_to_end(u64 wr, u64 rd, u64 len)
+{
+ if (rd > wr)
+ return rd - wr - 8;
+ else if (rd > 0)
+ return len - wr;
+ else
+ return len - wr - 8;
+}
+
+u64 aio_rb_cnt(struct uniphier_aio_sub *sub)
+{
+ return rb_cnt(sub->wr_offs, sub->rd_offs, sub->compr_bytes);
+}
+
+u64 aio_rbt_cnt_to_end(struct uniphier_aio_sub *sub)
+{
+ return rb_cnt_to_end(sub->wr_offs, sub->rd_offs, sub->compr_bytes);
+}
+
+u64 aio_rb_space(struct uniphier_aio_sub *sub)
+{
+ return rb_space(sub->wr_offs, sub->rd_offs, sub->compr_bytes);
+}
+
+u64 aio_rb_space_to_end(struct uniphier_aio_sub *sub)
+{
+ return rb_space_to_end(sub->wr_offs, sub->rd_offs, sub->compr_bytes);
+}
+
+/**
+ * aio_chip_set_pll - set frequency to audio PLL
+ * @chip : the AIO chip pointer
+ * @source: PLL
+ * @freq : frequency in Hz, 0 is ignored
+ *
+ * Sets frequency of audio PLL. This function can be called anytime,
+ * but it takes time till PLL is locked.
+ *
+ * Return: Zero if successful, otherwise a negative value on error.
+ */
+int aio_chip_set_pll(struct uniphier_aio_chip *chip, int pll_id,
+ unsigned int freq)
+{
+ struct device *dev = &chip->pdev->dev;
+ struct regmap *r = chip->regmap;
+ int shift;
+ u32 v;
+
+ /* Not change */
+ if (freq == 0)
+ return 0;
+
+ switch (pll_id) {
+ case AUD_PLL_A1:
+ shift = 0;
+ break;
+ case AUD_PLL_F1:
+ shift = 1;
+ break;
+ case AUD_PLL_A2:
+ shift = 2;
+ break;
+ case AUD_PLL_F2:
+ shift = 3;
+ break;
+ default:
+ dev_err(dev, "PLL(%d) not supported\n", pll_id);
+ return -EINVAL;
+ }
+
+ switch (freq) {
+ case 36864000:
+ v = A2APLLCTR1_APLLX_36MHZ;
+ break;
+ case 33868800:
+ v = A2APLLCTR1_APLLX_33MHZ;
+ break;
+ default:
+ dev_err(dev, "PLL frequency not supported(%d)\n", freq);
+ return -EINVAL;
+ }
+ chip->plls[pll_id].freq = freq;
+
+ regmap_update_bits(r, A2APLLCTR1, A2APLLCTR1_APLLX_MASK << shift,
+ v << shift);
+
+ return 0;
+}
+
+/**
+ * aio_chip_init - initialize AIO whole settings
+ * @chip: the AIO chip pointer
+ *
+ * Sets AIO fixed and whole device settings to AIO.
+ * This function need to call once at driver startup.
+ *
+ * The register area that is changed by this function is shared by all
+ * modules of AIO. But there is not race condition since this function
+ * has always set the same initialize values.
+ */
+void aio_chip_init(struct uniphier_aio_chip *chip)
+{
+ struct regmap *r = chip->regmap;
+
+ regmap_update_bits(r, A2APLLCTR0,
+ A2APLLCTR0_APLLXPOW_MASK,
+ A2APLLCTR0_APLLXPOW_PWON);
+
+ regmap_update_bits(r, A2EXMCLKSEL0,
+ A2EXMCLKSEL0_EXMCLK_MASK,
+ A2EXMCLKSEL0_EXMCLK_OUTPUT);
+
+ regmap_update_bits(r, A2AIOINPUTSEL, A2AIOINPUTSEL_RXSEL_MASK,
+ A2AIOINPUTSEL_RXSEL_PCMI1_HDMIRX1 |
+ A2AIOINPUTSEL_RXSEL_PCMI2_SIF |
+ A2AIOINPUTSEL_RXSEL_PCMI3_EVEA |
+ A2AIOINPUTSEL_RXSEL_IECI1_HDMIRX1);
+
+ if (chip->chip_spec->addr_ext)
+ regmap_update_bits(r, CDA2D_TEST, CDA2D_TEST_DDR_MODE_MASK,
+ CDA2D_TEST_DDR_MODE_EXTON0);
+ else
+ regmap_update_bits(r, CDA2D_TEST, CDA2D_TEST_DDR_MODE_MASK,
+ CDA2D_TEST_DDR_MODE_EXTOFF1);
+}
+
+/**
+ * aio_init - initialize AIO substream
+ * @sub: the AIO substream pointer
+ *
+ * Sets fixed settings of each AIO substreams.
+ * This function need to call once at substream startup.
+ *
+ * Return: Zero if successful, otherwise a negative value on error.
+ */
+int aio_init(struct uniphier_aio_sub *sub)
+{
+ struct device *dev = &sub->aio->chip->pdev->dev;
+ struct regmap *r = sub->aio->chip->regmap;
+
+ regmap_write(r, A2RBNMAPCTR0(sub->swm->rb.hw),
+ MAPCTR0_EN | sub->swm->rb.map);
+ regmap_write(r, A2CHNMAPCTR0(sub->swm->ch.hw),
+ MAPCTR0_EN | sub->swm->ch.map);
+
+ switch (sub->swm->type) {
+ case PORT_TYPE_I2S:
+ case PORT_TYPE_SPDIF:
+ case PORT_TYPE_EVE:
+ if (sub->swm->dir == PORT_DIR_INPUT) {
+ regmap_write(r, A2IIFNMAPCTR0(sub->swm->iif.hw),
+ MAPCTR0_EN | sub->swm->iif.map);
+ regmap_write(r, A2IPORTNMAPCTR0(sub->swm->iport.hw),
+ MAPCTR0_EN | sub->swm->iport.map);
+ } else {
+ regmap_write(r, A2OIFNMAPCTR0(sub->swm->oif.hw),
+ MAPCTR0_EN | sub->swm->oif.map);
+ regmap_write(r, A2OPORTNMAPCTR0(sub->swm->oport.hw),
+ MAPCTR0_EN | sub->swm->oport.map);
+ }
+ break;
+ case PORT_TYPE_CONV:
+ regmap_write(r, A2OIFNMAPCTR0(sub->swm->oif.hw),
+ MAPCTR0_EN | sub->swm->oif.map);
+ regmap_write(r, A2OPORTNMAPCTR0(sub->swm->oport.hw),
+ MAPCTR0_EN | sub->swm->oport.map);
+ regmap_write(r, A2CHNMAPCTR0(sub->swm->och.hw),
+ MAPCTR0_EN | sub->swm->och.map);
+ regmap_write(r, A2IIFNMAPCTR0(sub->swm->iif.hw),
+ MAPCTR0_EN | sub->swm->iif.map);
+ break;
+ default:
+ dev_err(dev, "Unknown port type %d.\n", sub->swm->type);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/**
+ * aio_port_reset - reset AIO port block
+ * @sub: the AIO substream pointer
+ *
+ * Resets the digital signal input/output port block of AIO.
+ */
+void aio_port_reset(struct uniphier_aio_sub *sub)
+{
+ struct regmap *r = sub->aio->chip->regmap;
+
+ if (sub->swm->dir == PORT_DIR_OUTPUT) {
+ regmap_write(r, AOUTRSTCTR0, BIT(sub->swm->oport.map));
+ regmap_write(r, AOUTRSTCTR1, BIT(sub->swm->oport.map));
+ } else {
+ regmap_update_bits(r, IPORTMXRSTCTR(sub->swm->iport.map),
+ IPORTMXRSTCTR_RSTPI_MASK,
+ IPORTMXRSTCTR_RSTPI_RESET);
+ regmap_update_bits(r, IPORTMXRSTCTR(sub->swm->iport.map),
+ IPORTMXRSTCTR_RSTPI_MASK,
+ IPORTMXRSTCTR_RSTPI_RELEASE);
+ }
+}
+
+/**
+ * aio_port_set_rate - set sampling rate of LPCM
+ * @sub: the AIO substream pointer, PCM substream only
+ * @rate: Sampling rate in Hz.
+ *
+ * Set suitable I2S format settings to input/output port block of AIO.
+ * Parameter is specified by hw_params().
+ *
+ * This function may return error if non-PCM substream.
+ *
+ * Return: Zero if successful, otherwise a negative value on error.
+ */
+int aio_port_set_rate(struct uniphier_aio_sub *sub, int rate)
+{
+ struct regmap *r = sub->aio->chip->regmap;
+ struct device *dev = &sub->aio->chip->pdev->dev;
+ u32 v;
+
+ if (sub->swm->dir == PORT_DIR_OUTPUT) {
+ switch (rate) {
+ case 8000:
+ v = OPORTMXCTR1_FSSEL_8;
+ break;
+ case 11025:
+ v = OPORTMXCTR1_FSSEL_11_025;
+ break;
+ case 12000:
+ v = OPORTMXCTR1_FSSEL_12;
+ break;
+ case 16000:
+ v = OPORTMXCTR1_FSSEL_16;
+ break;
+ case 22050:
+ v = OPORTMXCTR1_FSSEL_22_05;
+ break;
+ case 24000:
+ v = OPORTMXCTR1_FSSEL_24;
+ break;
+ case 32000:
+ v = OPORTMXCTR1_FSSEL_32;
+ break;
+ case 44100:
+ v = OPORTMXCTR1_FSSEL_44_1;
+ break;
+ case 48000:
+ v = OPORTMXCTR1_FSSEL_48;
+ break;
+ case 88200:
+ v = OPORTMXCTR1_FSSEL_88_2;
+ break;
+ case 96000:
+ v = OPORTMXCTR1_FSSEL_96;
+ break;
+ case 176400:
+ v = OPORTMXCTR1_FSSEL_176_4;
+ break;
+ case 192000:
+ v = OPORTMXCTR1_FSSEL_192;
+ break;
+ default:
+ dev_err(dev, "Rate not supported(%d)\n", rate);
+ return -EINVAL;
+ }
+
+ regmap_update_bits(r, OPORTMXCTR1(sub->swm->oport.map),
+ OPORTMXCTR1_FSSEL_MASK, v);
+ } else {
+ switch (rate) {
+ case 8000:
+ v = IPORTMXCTR1_FSSEL_8;
+ break;
+ case 11025:
+ v = IPORTMXCTR1_FSSEL_11_025;
+ break;
+ case 12000:
+ v = IPORTMXCTR1_FSSEL_12;
+ break;
+ case 16000:
+ v = IPORTMXCTR1_FSSEL_16;
+ break;
+ case 22050:
+ v = IPORTMXCTR1_FSSEL_22_05;
+ break;
+ case 24000:
+ v = IPORTMXCTR1_FSSEL_24;
+ break;
+ case 32000:
+ v = IPORTMXCTR1_FSSEL_32;
+ break;
+ case 44100:
+ v = IPORTMXCTR1_FSSEL_44_1;
+ break;
+ case 48000:
+ v = IPORTMXCTR1_FSSEL_48;
+ break;
+ case 88200:
+ v = IPORTMXCTR1_FSSEL_88_2;
+ break;
+ case 96000:
+ v = IPORTMXCTR1_FSSEL_96;
+ break;
+ case 176400:
+ v = IPORTMXCTR1_FSSEL_176_4;
+ break;
+ case 192000:
+ v = IPORTMXCTR1_FSSEL_192;
+ break;
+ default:
+ dev_err(dev, "Rate not supported(%d)\n", rate);
+ return -EINVAL;
+ }
+
+ regmap_update_bits(r, IPORTMXCTR1(sub->swm->iport.map),
+ IPORTMXCTR1_FSSEL_MASK, v);
+ }
+
+ return 0;
+}
+
+/**
+ * aio_port_set_fmt - set format of I2S data
+ * @sub: the AIO substream pointer, PCM substream only
+ * This parameter has no effect if substream is I2S or PCM.
+ *
+ * Set suitable I2S format settings to input/output port block of AIO.
+ * Parameter is specified by set_fmt().
+ *
+ * This function may return error if non-PCM substream.
+ *
+ * Return: Zero if successful, otherwise a negative value on error.
+ */
+int aio_port_set_fmt(struct uniphier_aio_sub *sub)
+{
+ struct regmap *r = sub->aio->chip->regmap;
+ struct device *dev = &sub->aio->chip->pdev->dev;
+ u32 v;
+
+ if (sub->swm->dir == PORT_DIR_OUTPUT) {
+ switch (sub->aio->fmt) {
+ case SND_SOC_DAIFMT_LEFT_J:
+ v = OPORTMXCTR1_I2SLRSEL_LEFT;
+ break;
+ case SND_SOC_DAIFMT_RIGHT_J:
+ v = OPORTMXCTR1_I2SLRSEL_RIGHT;
+ break;
+ case SND_SOC_DAIFMT_I2S:
+ v = OPORTMXCTR1_I2SLRSEL_I2S;
+ break;
+ default:
+ dev_err(dev, "Format is not supported(%d)\n",
+ sub->aio->fmt);
+ return -EINVAL;
+ }
+
+ v |= OPORTMXCTR1_OUTBITSEL_24;
+ regmap_update_bits(r, OPORTMXCTR1(sub->swm->oport.map),
+ OPORTMXCTR1_I2SLRSEL_MASK |
+ OPORTMXCTR1_OUTBITSEL_MASK, v);
+ } else {
+ switch (sub->aio->fmt) {
+ case SND_SOC_DAIFMT_LEFT_J:
+ v = IPORTMXCTR1_LRSEL_LEFT;
+ break;
+ case SND_SOC_DAIFMT_RIGHT_J:
+ v = IPORTMXCTR1_LRSEL_RIGHT;
+ break;
+ case SND_SOC_DAIFMT_I2S:
+ v = IPORTMXCTR1_LRSEL_I2S;
+ break;
+ default:
+ dev_err(dev, "Format is not supported(%d)\n",
+ sub->aio->fmt);
+ return -EINVAL;
+ }
+
+ v |= IPORTMXCTR1_OUTBITSEL_24 |
+ IPORTMXCTR1_CHSEL_ALL;
+ regmap_update_bits(r, IPORTMXCTR1(sub->swm->iport.map),
+ IPORTMXCTR1_LRSEL_MASK |
+ IPORTMXCTR1_OUTBITSEL_MASK |
+ IPORTMXCTR1_CHSEL_MASK, v);
+ }
+
+ return 0;
+}
+
+/**
+ * aio_port_set_clk - set clock and divider of AIO port block
+ * @sub: the AIO substream pointer
+ *
+ * Set suitable PLL clock divider and relational settings to
+ * input/output port block of AIO. Parameters are specified by
+ * set_sysclk() and set_pll().
+ *
+ * Return: Zero if successful, otherwise a negative value on error.
+ */
+int aio_port_set_clk(struct uniphier_aio_sub *sub)
+{
+ struct uniphier_aio_chip *chip = sub->aio->chip;
+ struct device *dev = &sub->aio->chip->pdev->dev;
+ struct regmap *r = sub->aio->chip->regmap;
+ u32 v_pll[] = {
+ OPORTMXCTR2_ACLKSEL_A1, OPORTMXCTR2_ACLKSEL_F1,
+ OPORTMXCTR2_ACLKSEL_A2, OPORTMXCTR2_ACLKSEL_F2,
+ OPORTMXCTR2_ACLKSEL_A2PLL,
+ OPORTMXCTR2_ACLKSEL_RX1,
+ };
+ u32 v_div[] = {
+ OPORTMXCTR2_DACCKSEL_1_2, OPORTMXCTR2_DACCKSEL_1_3,
+ OPORTMXCTR2_DACCKSEL_1_1, OPORTMXCTR2_DACCKSEL_2_3,
+ };
+ u32 v;
+
+ if (sub->swm->dir == PORT_DIR_OUTPUT) {
+ if (sub->swm->type == PORT_TYPE_I2S) {
+ if (sub->aio->pll_out >= ARRAY_SIZE(v_pll)) {
+ dev_err(dev, "PLL(%d) is invalid\n",
+ sub->aio->pll_out);
+ return -EINVAL;
+ }
+ if (sub->aio->plldiv >= ARRAY_SIZE(v_div)) {
+ dev_err(dev, "PLL divider(%d) is invalid\n",
+ sub->aio->plldiv);
+ return -EINVAL;
+ }
+
+ v = v_pll[sub->aio->pll_out] |
+ OPORTMXCTR2_MSSEL_MASTER |
+ v_div[sub->aio->plldiv];
+
+ switch (chip->plls[sub->aio->pll_out].freq) {
+ case 0:
+ case 36864000:
+ case 33868800:
+ v |= OPORTMXCTR2_EXTLSIFSSEL_36;
+ break;
+ default:
+ v |= OPORTMXCTR2_EXTLSIFSSEL_24;
+ break;
+ }
+ } else if (sub->swm->type == PORT_TYPE_EVE) {
+ v = OPORTMXCTR2_ACLKSEL_A2PLL |
+ OPORTMXCTR2_MSSEL_MASTER |
+ OPORTMXCTR2_EXTLSIFSSEL_36 |
+ OPORTMXCTR2_DACCKSEL_1_2;
+ } else {
+ if (sub->aio->pll_out >= ARRAY_SIZE(v_pll)) {
+ dev_err(dev, "PLL(%d) is invalid\n",
+ sub->aio->pll_out);
+ return -EINVAL;
+ }
+ v = v_pll[sub->aio->pll_out] |
+ OPORTMXCTR2_MSSEL_MASTER |
+ OPORTMXCTR2_DACCKSEL_1_2;
+
+ switch (chip->plls[sub->aio->pll_out].freq) {
+ case 0:
+ case 36864000:
+ case 33868800:
+ v |= OPORTMXCTR2_EXTLSIFSSEL_36;
+ break;
+ default:
+ v |= OPORTMXCTR2_EXTLSIFSSEL_24;
+ break;
+ }
+ }
+ regmap_write(r, OPORTMXCTR2(sub->swm->oport.map), v);
+ } else {
+ v = IPORTMXCTR2_ACLKSEL_A1 |
+ IPORTMXCTR2_MSSEL_SLAVE |
+ IPORTMXCTR2_EXTLSIFSSEL_36 |
+ IPORTMXCTR2_DACCKSEL_1_2;
+ regmap_write(r, IPORTMXCTR2(sub->swm->iport.map), v);
+ }
+
+ return 0;
+}
+
+/**
+ * aio_port_set_param - set parameters of AIO port block
+ * @sub: the AIO substream pointer
+ * @pass_through: Zero if sound data is LPCM, otherwise if data is not LPCM.
+ * This parameter has no effect if substream is I2S or PCM.
+ * @params: hardware parameters of ALSA
+ *
+ * Set suitable setting to input/output port block of AIO to process the
+ * specified in params.
+ *
+ * Return: Zero if successful, otherwise a negative value on error.
+ */
+int aio_port_set_param(struct uniphier_aio_sub *sub, int pass_through,
+ const struct snd_pcm_hw_params *params)
+{
+ struct regmap *r = sub->aio->chip->regmap;
+ u32 v;
+ int ret;
+
+ if (!pass_through) {
+ ret = aio_port_set_rate(sub, params_rate(params));
+ if (ret)
+ return ret;
+
+ ret = aio_port_set_fmt(sub);
+ if (ret)
+ return ret;
+ }
+
+ ret = aio_port_set_clk(sub);
+ if (ret)
+ return ret;
+
+ if (sub->swm->dir == PORT_DIR_OUTPUT) {
+ if (pass_through)
+ v = OPORTMXCTR3_SRCSEL_STREAM |
+ OPORTMXCTR3_VALID_STREAM;
+ else
+ v = OPORTMXCTR3_SRCSEL_PCM |
+ OPORTMXCTR3_VALID_PCM;
+
+ v |= OPORTMXCTR3_IECTHUR_IECOUT |
+ OPORTMXCTR3_PMSEL_PAUSE |
+ OPORTMXCTR3_PMSW_MUTE_OFF;
+ regmap_write(r, OPORTMXCTR3(sub->swm->oport.map), v);
+ } else {
+ regmap_write(r, IPORTMXACLKSEL0EX(sub->swm->iport.map),
+ IPORTMXACLKSEL0EX_ACLKSEL0EX_INTERNAL);
+ regmap_write(r, IPORTMXEXNOE(sub->swm->iport.map),
+ IPORTMXEXNOE_PCMINOE_INPUT);
+ }
+
+ return 0;
+}
+
+/**
+ * aio_port_set_enable - start or stop of AIO port block
+ * @sub: the AIO substream pointer
+ * @enable: zero to stop the block, otherwise to start
+ *
+ * Start or stop the signal input/output port block of AIO.
+ */
+void aio_port_set_enable(struct uniphier_aio_sub *sub, int enable)
+{
+ struct regmap *r = sub->aio->chip->regmap;
+
+ if (sub->swm->dir == PORT_DIR_OUTPUT) {
+ regmap_write(r, OPORTMXPATH(sub->swm->oport.map),
+ sub->swm->oif.map);
+
+ regmap_update_bits(r, OPORTMXMASK(sub->swm->oport.map),
+ OPORTMXMASK_IUDXMSK_MASK |
+ OPORTMXMASK_IUXCKMSK_MASK |
+ OPORTMXMASK_DXMSK_MASK |
+ OPORTMXMASK_XCKMSK_MASK,
+ OPORTMXMASK_IUDXMSK_OFF |
+ OPORTMXMASK_IUXCKMSK_OFF |
+ OPORTMXMASK_DXMSK_OFF |
+ OPORTMXMASK_XCKMSK_OFF);
+
+ if (enable)
+ regmap_write(r, AOUTENCTR0, BIT(sub->swm->oport.map));
+ else
+ regmap_write(r, AOUTENCTR1, BIT(sub->swm->oport.map));
+ } else {
+ regmap_update_bits(r, IPORTMXMASK(sub->swm->iport.map),
+ IPORTMXMASK_IUXCKMSK_MASK |
+ IPORTMXMASK_XCKMSK_MASK,
+ IPORTMXMASK_IUXCKMSK_OFF |
+ IPORTMXMASK_XCKMSK_OFF);
+
+ if (enable)
+ regmap_update_bits(r,
+ IPORTMXCTR2(sub->swm->iport.map),
+ IPORTMXCTR2_REQEN_MASK,
+ IPORTMXCTR2_REQEN_ENABLE);
+ else
+ regmap_update_bits(r,
+ IPORTMXCTR2(sub->swm->iport.map),
+ IPORTMXCTR2_REQEN_MASK,
+ IPORTMXCTR2_REQEN_DISABLE);
+ }
+}
+
+/**
+ * aio_if_set_param - set parameters of AIO DMA I/F block
+ * @sub: the AIO substream pointer
+ * @pass_through: Zero if sound data is LPCM, otherwise if data is not LPCM.
+ * This parameter has no effect if substream is I2S or PCM.
+ *
+ * Set suitable setting to DMA interface block of AIO to process the
+ * specified in settings.
+ *
+ * Return: Zero if successful, otherwise a negative value on error.
+ */
+int aio_if_set_param(struct uniphier_aio_sub *sub, int pass_through)
+{
+ struct regmap *r = sub->aio->chip->regmap;
+ u32 v;
+
+ if (sub->swm->dir == PORT_DIR_OUTPUT) {
+ if (pass_through)
+ v = PBOUTMXCTR0_ENDIAN_0123 |
+ PBOUTMXCTR0_MEMFMT_STREAM;
+ else
+ v = PBOUTMXCTR0_ENDIAN_3210 |
+ PBOUTMXCTR0_MEMFMT_2CH;
+
+ regmap_write(r, PBOUTMXCTR0(sub->swm->oif.map), v);
+ regmap_write(r, PBOUTMXCTR1(sub->swm->oif.map), 0);
+ } else {
+ regmap_write(r, PBINMXCTR(sub->swm->iif.map),
+ PBINMXCTR_NCONNECT_CONNECT |
+ PBINMXCTR_INOUTSEL_IN |
+ (sub->swm->iport.map << PBINMXCTR_PBINSEL_SHIFT) |
+ PBINMXCTR_ENDIAN_3210 |
+ PBINMXCTR_MEMFMT_D0);
+ }
+
+ return 0;
+}
+
+/**
+ * aio_oport_set_stream_type - set parameters of AIO playback port block
+ * @sub: the AIO substream pointer
+ * @pc: Pc type of IEC61937
+ *
+ * Set special setting to output port block of AIO to output the stream
+ * via S/PDIF.
+ *
+ * Return: Zero if successful, otherwise a negative value on error.
+ */
+int aio_oport_set_stream_type(struct uniphier_aio_sub *sub,
+ enum IEC61937_PC pc)
+{
+ struct regmap *r = sub->aio->chip->regmap;
+ u32 repet = 0, pause = OPORTMXPAUDAT_PAUSEPC_CMN;
+
+ switch (pc) {
+ case IEC61937_PC_AC3:
+ repet = OPORTMXREPET_STRLENGTH_AC3 |
+ OPORTMXREPET_PMLENGTH_AC3;
+ pause |= OPORTMXPAUDAT_PAUSEPD_AC3;
+ break;
+ case IEC61937_PC_MPA:
+ repet = OPORTMXREPET_STRLENGTH_MPA |
+ OPORTMXREPET_PMLENGTH_MPA;
+ pause |= OPORTMXPAUDAT_PAUSEPD_MPA;
+ break;
+ case IEC61937_PC_MP3:
+ repet = OPORTMXREPET_STRLENGTH_MP3 |
+ OPORTMXREPET_PMLENGTH_MP3;
+ pause |= OPORTMXPAUDAT_PAUSEPD_MP3;
+ break;
+ case IEC61937_PC_DTS1:
+ repet = OPORTMXREPET_STRLENGTH_DTS1 |
+ OPORTMXREPET_PMLENGTH_DTS1;
+ pause |= OPORTMXPAUDAT_PAUSEPD_DTS1;
+ break;
+ case IEC61937_PC_DTS2:
+ repet = OPORTMXREPET_STRLENGTH_DTS2 |
+ OPORTMXREPET_PMLENGTH_DTS2;
+ pause |= OPORTMXPAUDAT_PAUSEPD_DTS2;
+ break;
+ case IEC61937_PC_DTS3:
+ repet = OPORTMXREPET_STRLENGTH_DTS3 |
+ OPORTMXREPET_PMLENGTH_DTS3;
+ pause |= OPORTMXPAUDAT_PAUSEPD_DTS3;
+ break;
+ case IEC61937_PC_AAC:
+ repet = OPORTMXREPET_STRLENGTH_AAC |
+ OPORTMXREPET_PMLENGTH_AAC;
+ pause |= OPORTMXPAUDAT_PAUSEPD_AAC;
+ break;
+ case IEC61937_PC_PAUSE:
+ /* Do nothing */
+ break;
+ }
+
+ regmap_write(r, OPORTMXREPET(sub->swm->oport.map), repet);
+ regmap_write(r, OPORTMXPAUDAT(sub->swm->oport.map), pause);
+
+ return 0;
+}
+
+/**
+ * aio_src_reset - reset AIO SRC block
+ * @sub: the AIO substream pointer
+ *
+ * Resets the digital signal input/output port with sampling rate converter
+ * block of AIO.
+ * This function has no effect if substream is not supported rate converter.
+ */
+void aio_src_reset(struct uniphier_aio_sub *sub)
+{
+ struct regmap *r = sub->aio->chip->regmap;
+
+ if (sub->swm->dir != PORT_DIR_OUTPUT)
+ return;
+
+ regmap_write(r, AOUTSRCRSTCTR0, BIT(sub->swm->oport.map));
+ regmap_write(r, AOUTSRCRSTCTR1, BIT(sub->swm->oport.map));
+}
+
+/**
+ * aio_src_set_param - set parameters of AIO SRC block
+ * @sub: the AIO substream pointer
+ * @params: hardware parameters of ALSA
+ *
+ * Set suitable setting to input/output port with sampling rate converter
+ * block of AIO to process the specified in params.
+ * This function has no effect if substream is not supported rate converter.
+ *
+ * Return: Zero if successful, otherwise a negative value on error.
+ */
+int aio_src_set_param(struct uniphier_aio_sub *sub,
+ const struct snd_pcm_hw_params *params)
+{
+ struct regmap *r = sub->aio->chip->regmap;
+ u32 v;
+
+ if (sub->swm->dir != PORT_DIR_OUTPUT)
+ return 0;
+
+ regmap_write(r, OPORTMXSRC1CTR(sub->swm->oport.map),
+ OPORTMXSRC1CTR_THMODE_SRC |
+ OPORTMXSRC1CTR_SRCPATH_CALC |
+ OPORTMXSRC1CTR_SYNC_ASYNC |
+ OPORTMXSRC1CTR_FSIIPSEL_INNER |
+ OPORTMXSRC1CTR_FSISEL_ACLK);
+
+ switch (params_rate(params)) {
+ default:
+ case 48000:
+ v = OPORTMXRATE_I_ACLKSEL_APLLA1 |
+ OPORTMXRATE_I_MCKSEL_36 |
+ OPORTMXRATE_I_FSSEL_48;
+ break;
+ case 44100:
+ v = OPORTMXRATE_I_ACLKSEL_APLLA2 |
+ OPORTMXRATE_I_MCKSEL_33 |
+ OPORTMXRATE_I_FSSEL_44_1;
+ break;
+ case 32000:
+ v = OPORTMXRATE_I_ACLKSEL_APLLA1 |
+ OPORTMXRATE_I_MCKSEL_36 |
+ OPORTMXRATE_I_FSSEL_32;
+ break;
+ }
+
+ regmap_write(r, OPORTMXRATE_I(sub->swm->oport.map),
+ v | OPORTMXRATE_I_ACLKSRC_APLL |
+ OPORTMXRATE_I_LRCKSTP_STOP);
+ regmap_update_bits(r, OPORTMXRATE_I(sub->swm->oport.map),
+ OPORTMXRATE_I_LRCKSTP_MASK,
+ OPORTMXRATE_I_LRCKSTP_START);
+
+ return 0;
+}
+
+int aio_srcif_set_param(struct uniphier_aio_sub *sub)
+{
+ struct regmap *r = sub->aio->chip->regmap;
+
+ regmap_write(r, PBINMXCTR(sub->swm->iif.map),
+ PBINMXCTR_NCONNECT_CONNECT |
+ PBINMXCTR_INOUTSEL_OUT |
+ (sub->swm->oport.map << PBINMXCTR_PBINSEL_SHIFT) |
+ PBINMXCTR_ENDIAN_3210 |
+ PBINMXCTR_MEMFMT_D0);
+
+ return 0;
+}
+
+int aio_srcch_set_param(struct uniphier_aio_sub *sub)
+{
+ struct regmap *r = sub->aio->chip->regmap;
+
+ regmap_write(r, CDA2D_CHMXCTRL1(sub->swm->och.map),
+ CDA2D_CHMXCTRL1_INDSIZE_INFINITE);
+
+ regmap_write(r, CDA2D_CHMXSRCAMODE(sub->swm->och.map),
+ CDA2D_CHMXAMODE_ENDIAN_3210 |
+ CDA2D_CHMXAMODE_AUPDT_FIX |
+ CDA2D_CHMXAMODE_TYPE_NORMAL);
+
+ regmap_write(r, CDA2D_CHMXDSTAMODE(sub->swm->och.map),
+ CDA2D_CHMXAMODE_ENDIAN_3210 |
+ CDA2D_CHMXAMODE_AUPDT_INC |
+ CDA2D_CHMXAMODE_TYPE_RING |
+ (sub->swm->och.map << CDA2D_CHMXAMODE_RSSEL_SHIFT));
+
+ return 0;
+}
+
+void aio_srcch_set_enable(struct uniphier_aio_sub *sub, int enable)
+{
+ struct regmap *r = sub->aio->chip->regmap;
+ u32 v;
+
+ if (enable)
+ v = CDA2D_STRT0_STOP_START;
+ else
+ v = CDA2D_STRT0_STOP_STOP;
+
+ regmap_write(r, CDA2D_STRT0,
+ v | BIT(sub->swm->och.map));
+}
+
+int aiodma_ch_set_param(struct uniphier_aio_sub *sub)
+{
+ struct regmap *r = sub->aio->chip->regmap;
+ u32 v;
+
+ regmap_write(r, CDA2D_CHMXCTRL1(sub->swm->ch.map),
+ CDA2D_CHMXCTRL1_INDSIZE_INFINITE);
+
+ v = CDA2D_CHMXAMODE_ENDIAN_3210 |
+ CDA2D_CHMXAMODE_AUPDT_INC |
+ CDA2D_CHMXAMODE_TYPE_NORMAL |
+ (sub->swm->rb.map << CDA2D_CHMXAMODE_RSSEL_SHIFT);
+ if (sub->swm->dir == PORT_DIR_OUTPUT)
+ regmap_write(r, CDA2D_CHMXSRCAMODE(sub->swm->ch.map), v);
+ else
+ regmap_write(r, CDA2D_CHMXDSTAMODE(sub->swm->ch.map), v);
+
+ return 0;
+}
+
+void aiodma_ch_set_enable(struct uniphier_aio_sub *sub, int enable)
+{
+ struct regmap *r = sub->aio->chip->regmap;
+
+ if (enable) {
+ regmap_write(r, CDA2D_STRT0,
+ CDA2D_STRT0_STOP_START | BIT(sub->swm->ch.map));
+
+ regmap_update_bits(r, INTRBIM(0),
+ BIT(sub->swm->rb.map),
+ BIT(sub->swm->rb.map));
+ } else {
+ regmap_write(r, CDA2D_STRT0,
+ CDA2D_STRT0_STOP_STOP | BIT(sub->swm->ch.map));
+
+ regmap_update_bits(r, INTRBIM(0),
+ BIT(sub->swm->rb.map),
+ 0);
+ }
+}
+
+u64 aiodma_rb_get_rp(struct uniphier_aio_sub *sub)
+{
+ struct regmap *r = sub->aio->chip->regmap;
+ u32 pos_u, pos_l;
+ int i;
+
+ regmap_write(r, CDA2D_RDPTRLOAD,
+ CDA2D_RDPTRLOAD_LSFLAG_STORE | BIT(sub->swm->rb.map));
+ /* Wait for setup */
+ for (i = 0; i < 6; i++)
+ regmap_read(r, CDA2D_RBMXRDPTR(sub->swm->rb.map), &pos_l);
+
+ regmap_read(r, CDA2D_RBMXRDPTR(sub->swm->rb.map), &pos_l);
+ regmap_read(r, CDA2D_RBMXRDPTRU(sub->swm->rb.map), &pos_u);
+ pos_u = FIELD_GET(CDA2D_RBMXPTRU_PTRU_MASK, pos_u);
+
+ return ((u64)pos_u << 32) | pos_l;
+}
+
+static void aiodma_rb_set_rp(struct uniphier_aio_sub *sub, u64 pos)
+{
+ struct regmap *r = sub->aio->chip->regmap;
+ u32 tmp;
+ int i;
+
+ regmap_write(r, CDA2D_RBMXRDPTR(sub->swm->rb.map), (u32)pos);
+ regmap_write(r, CDA2D_RBMXRDPTRU(sub->swm->rb.map), (u32)(pos >> 32));
+ regmap_write(r, CDA2D_RDPTRLOAD, BIT(sub->swm->rb.map));
+ /* Wait for setup */
+ for (i = 0; i < 6; i++)
+ regmap_read(r, CDA2D_RBMXRDPTR(sub->swm->rb.map), &tmp);
+}
+
+static u64 aiodma_rb_get_wp(struct uniphier_aio_sub *sub)
+{
+ struct regmap *r = sub->aio->chip->regmap;
+ u32 pos_u, pos_l;
+ int i;
+
+ regmap_write(r, CDA2D_WRPTRLOAD,
+ CDA2D_WRPTRLOAD_LSFLAG_STORE | BIT(sub->swm->rb.map));
+ /* Wait for setup */
+ for (i = 0; i < 6; i++)
+ regmap_read(r, CDA2D_RBMXWRPTR(sub->swm->rb.map), &pos_l);
+
+ regmap_read(r, CDA2D_RBMXWRPTR(sub->swm->rb.map), &pos_l);
+ regmap_read(r, CDA2D_RBMXWRPTRU(sub->swm->rb.map), &pos_u);
+ pos_u = FIELD_GET(CDA2D_RBMXPTRU_PTRU_MASK, pos_u);
+
+ return ((u64)pos_u << 32) | pos_l;
+}
+
+static void aiodma_rb_set_wp(struct uniphier_aio_sub *sub, u64 pos)
+{
+ struct regmap *r = sub->aio->chip->regmap;
+ u32 tmp;
+ int i;
+
+ regmap_write(r, CDA2D_RBMXWRPTR(sub->swm->rb.map),
+ lower_32_bits(pos));
+ regmap_write(r, CDA2D_RBMXWRPTRU(sub->swm->rb.map),
+ upper_32_bits(pos));
+ regmap_write(r, CDA2D_WRPTRLOAD, BIT(sub->swm->rb.map));
+ /* Wait for setup */
+ for (i = 0; i < 6; i++)
+ regmap_read(r, CDA2D_RBMXWRPTR(sub->swm->rb.map), &tmp);
+}
+
+int aiodma_rb_set_threshold(struct uniphier_aio_sub *sub, u64 size, u32 th)
+{
+ struct regmap *r = sub->aio->chip->regmap;
+
+ if (size <= th)
+ return -EINVAL;
+
+ regmap_write(r, CDA2D_RBMXBTH(sub->swm->rb.map), th);
+ regmap_write(r, CDA2D_RBMXRTH(sub->swm->rb.map), th);
+
+ return 0;
+}
+
+int aiodma_rb_set_buffer(struct uniphier_aio_sub *sub, u64 start, u64 end,
+ int period)
+{
+ struct regmap *r = sub->aio->chip->regmap;
+ u64 size = end - start;
+ int ret;
+
+ if (end < start || period < 0)
+ return -EINVAL;
+
+ regmap_write(r, CDA2D_RBMXCNFG(sub->swm->rb.map), 0);
+ regmap_write(r, CDA2D_RBMXBGNADRS(sub->swm->rb.map),
+ lower_32_bits(start));
+ regmap_write(r, CDA2D_RBMXBGNADRSU(sub->swm->rb.map),
+ upper_32_bits(start));
+ regmap_write(r, CDA2D_RBMXENDADRS(sub->swm->rb.map),
+ lower_32_bits(end));
+ regmap_write(r, CDA2D_RBMXENDADRSU(sub->swm->rb.map),
+ upper_32_bits(end));
+
+ regmap_write(r, CDA2D_RBADRSLOAD, BIT(sub->swm->rb.map));
+
+ ret = aiodma_rb_set_threshold(sub, size, 2 * period);
+ if (ret)
+ return ret;
+
+ if (sub->swm->dir == PORT_DIR_OUTPUT) {
+ aiodma_rb_set_rp(sub, start);
+ aiodma_rb_set_wp(sub, end - period);
+
+ regmap_update_bits(r, CDA2D_RBMXIE(sub->swm->rb.map),
+ CDA2D_RBMXIX_SPACE,
+ CDA2D_RBMXIX_SPACE);
+ } else {
+ aiodma_rb_set_rp(sub, end - period);
+ aiodma_rb_set_wp(sub, start);
+
+ regmap_update_bits(r, CDA2D_RBMXIE(sub->swm->rb.map),
+ CDA2D_RBMXIX_REMAIN,
+ CDA2D_RBMXIX_REMAIN);
+ }
+
+ sub->threshold = 2 * period;
+ sub->rd_offs = 0;
+ sub->wr_offs = 0;
+ sub->rd_org = 0;
+ sub->wr_org = 0;
+ sub->rd_total = 0;
+ sub->wr_total = 0;
+
+ return 0;
+}
+
+void aiodma_rb_sync(struct uniphier_aio_sub *sub, u64 start, u64 size,
+ int period)
+{
+ if (sub->swm->dir == PORT_DIR_OUTPUT) {
+ sub->rd_offs = aiodma_rb_get_rp(sub) - start;
+
+ if (sub->use_mmap) {
+ sub->threshold = 2 * period;
+ aiodma_rb_set_threshold(sub, size, 2 * period);
+
+ sub->wr_offs = sub->rd_offs - period;
+ if (sub->rd_offs < period)
+ sub->wr_offs += size;
+ }
+ aiodma_rb_set_wp(sub, sub->wr_offs + start);
+ } else {
+ sub->wr_offs = aiodma_rb_get_wp(sub) - start;
+
+ if (sub->use_mmap) {
+ sub->threshold = 2 * period;
+ aiodma_rb_set_threshold(sub, size, 2 * period);
+
+ sub->rd_offs = sub->wr_offs - period;
+ if (sub->wr_offs < period)
+ sub->rd_offs += size;
+ }
+ aiodma_rb_set_rp(sub, sub->rd_offs + start);
+ }
+
+ sub->rd_total += sub->rd_offs - sub->rd_org;
+ if (sub->rd_offs < sub->rd_org)
+ sub->rd_total += size;
+ sub->wr_total += sub->wr_offs - sub->wr_org;
+ if (sub->wr_offs < sub->wr_org)
+ sub->wr_total += size;
+
+ sub->rd_org = sub->rd_offs;
+ sub->wr_org = sub->wr_offs;
+}
+
+bool aiodma_rb_is_irq(struct uniphier_aio_sub *sub)
+{
+ struct regmap *r = sub->aio->chip->regmap;
+ u32 ir;
+
+ regmap_read(r, CDA2D_RBMXIR(sub->swm->rb.map), &ir);
+
+ if (sub->swm->dir == PORT_DIR_OUTPUT)
+ return !!(ir & CDA2D_RBMXIX_SPACE);
+ else
+ return !!(ir & CDA2D_RBMXIX_REMAIN);
+}
+
+void aiodma_rb_clear_irq(struct uniphier_aio_sub *sub)
+{
+ struct regmap *r = sub->aio->chip->regmap;
+
+ if (sub->swm->dir == PORT_DIR_OUTPUT)
+ regmap_write(r, CDA2D_RBMXIR(sub->swm->rb.map),
+ CDA2D_RBMXIX_SPACE);
+ else
+ regmap_write(r, CDA2D_RBMXIR(sub->swm->rb.map),
+ CDA2D_RBMXIX_REMAIN);
+}
--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Socionext UniPhier AIO ALSA driver.
+ *
+ * Copyright (c) 2016-2018 Socionext Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef SND_UNIPHIER_AIO_REG_H__
+#define SND_UNIPHIER_AIO_REG_H__
+
+#include <linux/bitops.h>
+
+/* SW view */
+#define A2CHNMAPCTR0(n) (0x00000 + 0x40 * (n))
+#define A2RBNMAPCTR0(n) (0x01000 + 0x40 * (n))
+#define A2IPORTNMAPCTR0(n) (0x02000 + 0x40 * (n))
+#define A2IPORTNMAPCTR1(n) (0x02004 + 0x40 * (n))
+#define A2IIFNMAPCTR0(n) (0x03000 + 0x40 * (n))
+#define A2OPORTNMAPCTR0(n) (0x04000 + 0x40 * (n))
+#define A2OPORTNMAPCTR1(n) (0x04004 + 0x40 * (n))
+#define A2OPORTNMAPCTR2(n) (0x04008 + 0x40 * (n))
+#define A2OIFNMAPCTR0(n) (0x05000 + 0x40 * (n))
+#define A2ATNMAPCTR0(n) (0x06000 + 0x40 * (n))
+
+#define MAPCTR0_EN 0x80000000
+
+/* CTL */
+#define A2APLLCTR0 0x07000
+#define A2APLLCTR0_APLLXPOW_MASK GENMASK(3, 0)
+#define A2APLLCTR0_APLLXPOW_PWOFF (0x0 << 0)
+#define A2APLLCTR0_APLLXPOW_PWON (0xf << 0)
+#define A2APLLCTR1 0x07004
+#define A2APLLCTR1_APLLX_MASK 0x00010101
+#define A2APLLCTR1_APLLX_36MHZ 0x00000000
+#define A2APLLCTR1_APLLX_33MHZ 0x00000001
+#define A2EXMCLKSEL0 0x07030
+#define A2EXMCLKSEL0_EXMCLK_MASK GENMASK(2, 0)
+#define A2EXMCLKSEL0_EXMCLK_OUTPUT (0x0 << 0)
+#define A2EXMCLKSEL0_EXMCLK_INPUT (0x7 << 0)
+#define A2SSIFSW 0x07050
+#define A2CH22_2CTR 0x07054
+#define A2AIOINPUTSEL 0x070e0
+#define A2AIOINPUTSEL_RXSEL_PCMI1_MASK GENMASK(2, 0)
+#define A2AIOINPUTSEL_RXSEL_PCMI1_HDMIRX1 (0x2 << 0)
+#define A2AIOINPUTSEL_RXSEL_PCMI2_MASK GENMASK(6, 4)
+#define A2AIOINPUTSEL_RXSEL_PCMI2_SIF (0x7 << 4)
+#define A2AIOINPUTSEL_RXSEL_PCMI3_MASK GENMASK(10, 8)
+#define A2AIOINPUTSEL_RXSEL_PCMI3_EVEA (0x1 << 8)
+#define A2AIOINPUTSEL_RXSEL_IECI1_MASK GENMASK(14, 12)
+#define A2AIOINPUTSEL_RXSEL_IECI1_HDMIRX1 (0x2 << 12)
+#define A2AIOINPUTSEL_RXSEL_MASK (A2AIOINPUTSEL_RXSEL_PCMI1_MASK | \
+ A2AIOINPUTSEL_RXSEL_PCMI2_MASK | \
+ A2AIOINPUTSEL_RXSEL_PCMI3_MASK | \
+ A2AIOINPUTSEL_RXSEL_IECI1_HDMIRX1)
+
+/* INTC */
+#define INTCHIM(m) (0x9028 + 0x80 * (m))
+#define INTRBIM(m) (0x9030 + 0x80 * (m))
+#define INTCHID(m) (0xa028 + 0x80 * (m))
+#define INTRBID(m) (0xa030 + 0x80 * (m))
+
+/* AIN(PCMINN) */
+#define IPORTMXCTR1(n) (0x22000 + 0x400 * (n))
+#define IPORTMXCTR1_LRSEL_MASK GENMASK(11, 10)
+#define IPORTMXCTR1_LRSEL_RIGHT (0x0 << 10)
+#define IPORTMXCTR1_LRSEL_LEFT (0x1 << 10)
+#define IPORTMXCTR1_LRSEL_I2S (0x2 << 10)
+#define IPORTMXCTR1_OUTBITSEL_MASK (0x800003U << 8)
+#define IPORTMXCTR1_OUTBITSEL_32 (0x800000U << 8)
+#define IPORTMXCTR1_OUTBITSEL_24 (0x000000U << 8)
+#define IPORTMXCTR1_OUTBITSEL_20 (0x000001U << 8)
+#define IPORTMXCTR1_OUTBITSEL_16 (0x000002U << 8)
+#define IPORTMXCTR1_CHSEL_MASK GENMASK(6, 4)
+#define IPORTMXCTR1_CHSEL_ALL (0x0 << 4)
+#define IPORTMXCTR1_CHSEL_D0_D2 (0x1 << 4)
+#define IPORTMXCTR1_CHSEL_D0 (0x2 << 4)
+#define IPORTMXCTR1_CHSEL_D1 (0x3 << 4)
+#define IPORTMXCTR1_CHSEL_D2 (0x4 << 4)
+#define IPORTMXCTR1_CHSEL_DMIX (0x5 << 4)
+#define IPORTMXCTR1_FSSEL_MASK GENMASK(3, 0)
+#define IPORTMXCTR1_FSSEL_48 (0x0 << 0)
+#define IPORTMXCTR1_FSSEL_96 (0x1 << 0)
+#define IPORTMXCTR1_FSSEL_192 (0x2 << 0)
+#define IPORTMXCTR1_FSSEL_32 (0x3 << 0)
+#define IPORTMXCTR1_FSSEL_44_1 (0x4 << 0)
+#define IPORTMXCTR1_FSSEL_88_2 (0x5 << 0)
+#define IPORTMXCTR1_FSSEL_176_4 (0x6 << 0)
+#define IPORTMXCTR1_FSSEL_16 (0x8 << 0)
+#define IPORTMXCTR1_FSSEL_22_05 (0x9 << 0)
+#define IPORTMXCTR1_FSSEL_24 (0xa << 0)
+#define IPORTMXCTR1_FSSEL_8 (0xb << 0)
+#define IPORTMXCTR1_FSSEL_11_025 (0xc << 0)
+#define IPORTMXCTR1_FSSEL_12 (0xd << 0)
+#define IPORTMXCTR2(n) (0x22004 + 0x400 * (n))
+#define IPORTMXCTR2_ACLKSEL_MASK GENMASK(19, 16)
+#define IPORTMXCTR2_ACLKSEL_A1 (0x0 << 16)
+#define IPORTMXCTR2_ACLKSEL_F1 (0x1 << 16)
+#define IPORTMXCTR2_ACLKSEL_A2 (0x2 << 16)
+#define IPORTMXCTR2_ACLKSEL_F2 (0x3 << 16)
+#define IPORTMXCTR2_ACLKSEL_A2PLL (0x4 << 16)
+#define IPORTMXCTR2_ACLKSEL_RX1 (0x5 << 16)
+#define IPORTMXCTR2_ACLKSEL_RX2 (0x6 << 16)
+#define IPORTMXCTR2_MSSEL_MASK BIT(15)
+#define IPORTMXCTR2_MSSEL_SLAVE (0x0 << 15)
+#define IPORTMXCTR2_MSSEL_MASTER (0x1 << 15)
+#define IPORTMXCTR2_EXTLSIFSSEL_MASK BIT(14)
+#define IPORTMXCTR2_EXTLSIFSSEL_36 (0x0 << 14)
+#define IPORTMXCTR2_EXTLSIFSSEL_24 (0x1 << 14)
+#define IPORTMXCTR2_DACCKSEL_MASK GENMASK(9, 8)
+#define IPORTMXCTR2_DACCKSEL_1_2 (0x0 << 8)
+#define IPORTMXCTR2_DACCKSEL_1_3 (0x1 << 8)
+#define IPORTMXCTR2_DACCKSEL_1_1 (0x2 << 8)
+#define IPORTMXCTR2_DACCKSEL_2_3 (0x3 << 8)
+#define IPORTMXCTR2_REQEN_MASK BIT(0)
+#define IPORTMXCTR2_REQEN_DISABLE (0x0 << 0)
+#define IPORTMXCTR2_REQEN_ENABLE (0x1 << 0)
+#define IPORTMXCNTCTR(n) (0x22010 + 0x400 * (n))
+#define IPORTMXCOUNTER(n) (0x22014 + 0x400 * (n))
+#define IPORTMXCNTMONI(n) (0x22018 + 0x400 * (n))
+#define IPORTMXACLKSEL0EX(n) (0x22020 + 0x400 * (n))
+#define IPORTMXACLKSEL0EX_ACLKSEL0EX_MASK GENMASK(3, 0)
+#define IPORTMXACLKSEL0EX_ACLKSEL0EX_INTERNAL (0x0 << 0)
+#define IPORTMXACLKSEL0EX_ACLKSEL0EX_EXTERNAL (0xf << 0)
+#define IPORTMXEXNOE(n) (0x22070 + 0x400 * (n))
+#define IPORTMXEXNOE_PCMINOE_MASK BIT(0)
+#define IPORTMXEXNOE_PCMINOE_OUTPUT (0x0 << 0)
+#define IPORTMXEXNOE_PCMINOE_INPUT (0x1 << 0)
+#define IPORTMXMASK(n) (0x22078 + 0x400 * (n))
+#define IPORTMXMASK_IUXCKMSK_MASK GENMASK(18, 16)
+#define IPORTMXMASK_IUXCKMSK_ON (0x0 << 16)
+#define IPORTMXMASK_IUXCKMSK_OFF (0x7 << 16)
+#define IPORTMXMASK_XCKMSK_MASK GENMASK(2, 0)
+#define IPORTMXMASK_XCKMSK_ON (0x0 << 0)
+#define IPORTMXMASK_XCKMSK_OFF (0x7 << 0)
+#define IPORTMXRSTCTR(n) (0x2207c + 0x400 * (n))
+#define IPORTMXRSTCTR_RSTPI_MASK BIT(7)
+#define IPORTMXRSTCTR_RSTPI_RELEASE (0x0 << 7)
+#define IPORTMXRSTCTR_RSTPI_RESET (0x1 << 7)
+
+/* AIN(PBinMX) */
+#define PBINMXCTR(n) (0x20200 + 0x40 * (n))
+#define PBINMXCTR_NCONNECT_MASK BIT(15)
+#define PBINMXCTR_NCONNECT_CONNECT (0x0 << 15)
+#define PBINMXCTR_NCONNECT_DISCONNECT (0x1 << 15)
+#define PBINMXCTR_INOUTSEL_MASK BIT(14)
+#define PBINMXCTR_INOUTSEL_IN (0x0 << 14)
+#define PBINMXCTR_INOUTSEL_OUT (0x1 << 14)
+#define PBINMXCTR_PBINSEL_SHIFT (8)
+#define PBINMXCTR_ENDIAN_MASK GENMASK(5, 4)
+#define PBINMXCTR_ENDIAN_3210 (0x0 << 4)
+#define PBINMXCTR_ENDIAN_0123 (0x1 << 4)
+#define PBINMXCTR_ENDIAN_1032 (0x2 << 4)
+#define PBINMXCTR_ENDIAN_2301 (0x3 << 4)
+#define PBINMXCTR_MEMFMT_MASK GENMASK(3, 0)
+#define PBINMXCTR_MEMFMT_D0 (0x0 << 0)
+#define PBINMXCTR_MEMFMT_5_1CH_DMIX (0x1 << 0)
+#define PBINMXCTR_MEMFMT_6CH (0x2 << 0)
+#define PBINMXCTR_MEMFMT_4CH (0x3 << 0)
+#define PBINMXCTR_MEMFMT_DMIX (0x4 << 0)
+#define PBINMXCTR_MEMFMT_1CH (0x5 << 0)
+#define PBINMXCTR_MEMFMT_16LR (0x6 << 0)
+#define PBINMXCTR_MEMFMT_7_1CH (0x7 << 0)
+#define PBINMXCTR_MEMFMT_7_1CH_DMIX (0x8 << 0)
+#define PBINMXCTR_MEMFMT_STREAM (0xf << 0)
+#define PBINMXPAUSECTR0(n) (0x20204 + 0x40 * (n))
+#define PBINMXPAUSECTR1(n) (0x20208 + 0x40 * (n))
+
+/* AOUT */
+#define AOUTENCTR0 0x40040
+#define AOUTENCTR1 0x40044
+#define AOUTENCTR2 0x40048
+#define AOUTRSTCTR0 0x40060
+#define AOUTRSTCTR1 0x40064
+#define AOUTRSTCTR2 0x40068
+#define AOUTSRCRSTCTR0 0x400c0
+#define AOUTSRCRSTCTR1 0x400c4
+#define AOUTSRCRSTCTR2 0x400c8
+
+/* AOUT(PCMOUTN) */
+#define OPORTMXCTR1(n) (0x42000 + 0x400 * (n))
+#define OPORTMXCTR1_I2SLRSEL_MASK (0x11 << 10)
+#define OPORTMXCTR1_I2SLRSEL_RIGHT (0x00 << 10)
+#define OPORTMXCTR1_I2SLRSEL_LEFT (0x01 << 10)
+#define OPORTMXCTR1_I2SLRSEL_I2S (0x11 << 10)
+#define OPORTMXCTR1_OUTBITSEL_MASK (0x800003U << 8)
+#define OPORTMXCTR1_OUTBITSEL_32 (0x800000U << 8)
+#define OPORTMXCTR1_OUTBITSEL_24 (0x000000U << 8)
+#define OPORTMXCTR1_OUTBITSEL_20 (0x000001U << 8)
+#define OPORTMXCTR1_OUTBITSEL_16 (0x000002U << 8)
+#define OPORTMXCTR1_FSSEL_MASK GENMASK(3, 0)
+#define OPORTMXCTR1_FSSEL_48 (0x0 << 0)
+#define OPORTMXCTR1_FSSEL_96 (0x1 << 0)
+#define OPORTMXCTR1_FSSEL_192 (0x2 << 0)
+#define OPORTMXCTR1_FSSEL_32 (0x3 << 0)
+#define OPORTMXCTR1_FSSEL_44_1 (0x4 << 0)
+#define OPORTMXCTR1_FSSEL_88_2 (0x5 << 0)
+#define OPORTMXCTR1_FSSEL_176_4 (0x6 << 0)
+#define OPORTMXCTR1_FSSEL_16 (0x8 << 0)
+#define OPORTMXCTR1_FSSEL_22_05 (0x9 << 0)
+#define OPORTMXCTR1_FSSEL_24 (0xa << 0)
+#define OPORTMXCTR1_FSSEL_8 (0xb << 0)
+#define OPORTMXCTR1_FSSEL_11_025 (0xc << 0)
+#define OPORTMXCTR1_FSSEL_12 (0xd << 0)
+#define OPORTMXCTR2(n) (0x42004 + 0x400 * (n))
+#define OPORTMXCTR2_ACLKSEL_MASK GENMASK(19, 16)
+#define OPORTMXCTR2_ACLKSEL_A1 (0x0 << 16)
+#define OPORTMXCTR2_ACLKSEL_F1 (0x1 << 16)
+#define OPORTMXCTR2_ACLKSEL_A2 (0x2 << 16)
+#define OPORTMXCTR2_ACLKSEL_F2 (0x3 << 16)
+#define OPORTMXCTR2_ACLKSEL_A2PLL (0x4 << 16)
+#define OPORTMXCTR2_ACLKSEL_RX1 (0x5 << 16)
+#define OPORTMXCTR2_ACLKSEL_RX2 (0x6 << 16)
+#define OPORTMXCTR2_MSSEL_MASK BIT(15)
+#define OPORTMXCTR2_MSSEL_SLAVE (0x0 << 15)
+#define OPORTMXCTR2_MSSEL_MASTER (0x1 << 15)
+#define OPORTMXCTR2_EXTLSIFSSEL_MASK BIT(14)
+#define OPORTMXCTR2_EXTLSIFSSEL_36 (0x0 << 14)
+#define OPORTMXCTR2_EXTLSIFSSEL_24 (0x1 << 14)
+#define OPORTMXCTR2_DACCKSEL_MASK GENMASK(9, 8)
+#define OPORTMXCTR2_DACCKSEL_1_2 (0x0 << 8)
+#define OPORTMXCTR2_DACCKSEL_1_3 (0x1 << 8)
+#define OPORTMXCTR2_DACCKSEL_1_1 (0x2 << 8)
+#define OPORTMXCTR2_DACCKSEL_2_3 (0x3 << 8)
+#define OPORTMXCTR3(n) (0x42008 + 0x400 * (n))
+#define OPORTMXCTR3_IECTHUR_MASK BIT(19)
+#define OPORTMXCTR3_IECTHUR_IECOUT (0x0 << 19)
+#define OPORTMXCTR3_IECTHUR_IECIN (0x1 << 19)
+#define OPORTMXCTR3_SRCSEL_MASK GENMASK(18, 16)
+#define OPORTMXCTR3_SRCSEL_PCM (0x0 << 16)
+#define OPORTMXCTR3_SRCSEL_STREAM (0x1 << 16)
+#define OPORTMXCTR3_SRCSEL_CDDTS (0x2 << 16)
+#define OPORTMXCTR3_VALID_MASK BIT(12)
+#define OPORTMXCTR3_VALID_PCM (0x0 << 12)
+#define OPORTMXCTR3_VALID_STREAM (0x1 << 12)
+#define OPORTMXCTR3_PMSEL_MASK BIT(3)
+#define OPORTMXCTR3_PMSEL_MUTE (0x0 << 3)
+#define OPORTMXCTR3_PMSEL_PAUSE (0x1 << 3)
+#define OPORTMXCTR3_PMSW_MASK BIT(2)
+#define OPORTMXCTR3_PMSW_MUTE_OFF (0x0 << 2)
+#define OPORTMXCTR3_PMSW_MUTE_ON (0x1 << 2)
+#define OPORTMXSRC1CTR(n) (0x4200c + 0x400 * (n))
+#define OPORTMXSRC1CTR_FSIIPNUM_SHIFT (24)
+#define OPORTMXSRC1CTR_THMODE_MASK BIT(23)
+#define OPORTMXSRC1CTR_THMODE_SRC (0x0 << 23)
+#define OPORTMXSRC1CTR_THMODE_BYPASS (0x1 << 23)
+#define OPORTMXSRC1CTR_LOCK_MASK BIT(16)
+#define OPORTMXSRC1CTR_LOCK_UNLOCK (0x0 << 16)
+#define OPORTMXSRC1CTR_LOCK_LOCK (0x1 << 16)
+#define OPORTMXSRC1CTR_SRCPATH_MASK BIT(15)
+#define OPORTMXSRC1CTR_SRCPATH_BYPASS (0x0 << 15)
+#define OPORTMXSRC1CTR_SRCPATH_CALC (0x1 << 15)
+#define OPORTMXSRC1CTR_SYNC_MASK BIT(14)
+#define OPORTMXSRC1CTR_SYNC_ASYNC (0x0 << 14)
+#define OPORTMXSRC1CTR_SYNC_SYNC (0x1 << 14)
+#define OPORTMXSRC1CTR_FSOCK_MASK GENMASK(11, 10)
+#define OPORTMXSRC1CTR_FSOCK_44_1 (0x0 << 10)
+#define OPORTMXSRC1CTR_FSOCK_48 (0x1 << 10)
+#define OPORTMXSRC1CTR_FSOCK_32 (0x2 << 10)
+#define OPORTMXSRC1CTR_FSICK_MASK GENMASK(9, 8)
+#define OPORTMXSRC1CTR_FSICK_44_1 (0x0 << 8)
+#define OPORTMXSRC1CTR_FSICK_48 (0x1 << 8)
+#define OPORTMXSRC1CTR_FSICK_32 (0x2 << 8)
+#define OPORTMXSRC1CTR_FSIIPSEL_MASK GENMASK(5, 4)
+#define OPORTMXSRC1CTR_FSIIPSEL_INNER (0x0 << 4)
+#define OPORTMXSRC1CTR_FSIIPSEL_OUTER (0x1 << 4)
+#define OPORTMXSRC1CTR_FSISEL_MASK GENMASK(3, 0)
+#define OPORTMXSRC1CTR_FSISEL_ACLK (0x0 << 0)
+#define OPORTMXSRC1CTR_FSISEL_DD (0x1 << 0)
+#define OPORTMXDSDMUTEDAT(n) (0x42020 + 0x400 * (n))
+#define OPORTMXDXDFREQMODE(n) (0x42024 + 0x400 * (n))
+#define OPORTMXDSDSEL(n) (0x42028 + 0x400 * (n))
+#define OPORTMXDSDPORT(n) (0x4202c + 0x400 * (n))
+#define OPORTMXACLKSEL0EX(n) (0x42030 + 0x400 * (n))
+#define OPORTMXPATH(n) (0x42040 + 0x400 * (n))
+#define OPORTMXSYNC(n) (0x42044 + 0x400 * (n))
+#define OPORTMXREPET(n) (0x42050 + 0x400 * (n))
+#define OPORTMXREPET_STRLENGTH_AC3 SBF_(IEC61937_FRM_STR_AC3, 16)
+#define OPORTMXREPET_STRLENGTH_MPA SBF_(IEC61937_FRM_STR_MPA, 16)
+#define OPORTMXREPET_STRLENGTH_MP3 SBF_(IEC61937_FRM_STR_MP3, 16)
+#define OPORTMXREPET_STRLENGTH_DTS1 SBF_(IEC61937_FRM_STR_DTS1, 16)
+#define OPORTMXREPET_STRLENGTH_DTS2 SBF_(IEC61937_FRM_STR_DTS2, 16)
+#define OPORTMXREPET_STRLENGTH_DTS3 SBF_(IEC61937_FRM_STR_DTS3, 16)
+#define OPORTMXREPET_STRLENGTH_AAC SBF_(IEC61937_FRM_STR_AAC, 16)
+#define OPORTMXREPET_PMLENGTH_AC3 SBF_(IEC61937_FRM_PAU_AC3, 0)
+#define OPORTMXREPET_PMLENGTH_MPA SBF_(IEC61937_FRM_PAU_MPA, 0)
+#define OPORTMXREPET_PMLENGTH_MP3 SBF_(IEC61937_FRM_PAU_MP3, 0)
+#define OPORTMXREPET_PMLENGTH_DTS1 SBF_(IEC61937_FRM_PAU_DTS1, 0)
+#define OPORTMXREPET_PMLENGTH_DTS2 SBF_(IEC61937_FRM_PAU_DTS2, 0)
+#define OPORTMXREPET_PMLENGTH_DTS3 SBF_(IEC61937_FRM_PAU_DTS3, 0)
+#define OPORTMXREPET_PMLENGTH_AAC SBF_(IEC61937_FRM_PAU_AAC, 0)
+#define OPORTMXPAUDAT(n) (0x42054 + 0x400 * (n))
+#define OPORTMXPAUDAT_PAUSEPC_CMN (IEC61937_PC_PAUSE << 16)
+#define OPORTMXPAUDAT_PAUSEPD_AC3 (IEC61937_FRM_PAU_AC3 * 4)
+#define OPORTMXPAUDAT_PAUSEPD_MPA (IEC61937_FRM_PAU_MPA * 4)
+#define OPORTMXPAUDAT_PAUSEPD_MP3 (IEC61937_FRM_PAU_MP3 * 4)
+#define OPORTMXPAUDAT_PAUSEPD_DTS1 (IEC61937_FRM_PAU_DTS1 * 4)
+#define OPORTMXPAUDAT_PAUSEPD_DTS2 (IEC61937_FRM_PAU_DTS2 * 4)
+#define OPORTMXPAUDAT_PAUSEPD_DTS3 (IEC61937_FRM_PAU_DTS3 * 4)
+#define OPORTMXPAUDAT_PAUSEPD_AAC (IEC61937_FRM_PAU_AAC * 4)
+#define OPORTMXRATE_I(n) (0x420e4 + 0x400 * (n))
+#define OPORTMXRATE_I_EQU_MASK BIT(31)
+#define OPORTMXRATE_I_EQU_NOTEQUAL (0x0 << 31)
+#define OPORTMXRATE_I_EQU_EQUAL (0x1 << 31)
+#define OPORTMXRATE_I_SRCBPMD_MASK BIT(29)
+#define OPORTMXRATE_I_SRCBPMD_BYPASS (0x0 << 29)
+#define OPORTMXRATE_I_SRCBPMD_SRC (0x1 << 29)
+#define OPORTMXRATE_I_LRCKSTP_MASK BIT(24)
+#define OPORTMXRATE_I_LRCKSTP_START (0x0 << 24)
+#define OPORTMXRATE_I_LRCKSTP_STOP (0x1 << 24)
+#define OPORTMXRATE_I_ACLKSRC_MASK GENMASK(15, 12)
+#define OPORTMXRATE_I_ACLKSRC_APLL (0x0 << 12)
+#define OPORTMXRATE_I_ACLKSRC_USB (0x1 << 12)
+#define OPORTMXRATE_I_ACLKSRC_HSC (0x3 << 12)
+/* if OPORTMXRATE_I_ACLKSRC_APLL */
+#define OPORTMXRATE_I_ACLKSEL_MASK GENMASK(11, 8)
+#define OPORTMXRATE_I_ACLKSEL_APLLA1 (0x0 << 8)
+#define OPORTMXRATE_I_ACLKSEL_APLLF1 (0x1 << 8)
+#define OPORTMXRATE_I_ACLKSEL_APLLA2 (0x2 << 8)
+#define OPORTMXRATE_I_ACLKSEL_APLLF2 (0x3 << 8)
+#define OPORTMXRATE_I_ACLKSEL_APLL (0x4 << 8)
+#define OPORTMXRATE_I_ACLKSEL_HDMI1 (0x5 << 8)
+#define OPORTMXRATE_I_ACLKSEL_HDMI2 (0x6 << 8)
+#define OPORTMXRATE_I_ACLKSEL_AI1ADCCK (0xc << 8)
+#define OPORTMXRATE_I_ACLKSEL_AI2ADCCK (0xd << 8)
+#define OPORTMXRATE_I_ACLKSEL_AI3ADCCK (0xe << 8)
+#define OPORTMXRATE_I_MCKSEL_MASK GENMASK(7, 4)
+#define OPORTMXRATE_I_MCKSEL_36 (0x0 << 4)
+#define OPORTMXRATE_I_MCKSEL_33 (0x1 << 4)
+#define OPORTMXRATE_I_MCKSEL_HSC27 (0xb << 4)
+#define OPORTMXRATE_I_FSSEL_MASK GENMASK(3, 0)
+#define OPORTMXRATE_I_FSSEL_48 (0x0 << 0)
+#define OPORTMXRATE_I_FSSEL_96 (0x1 << 0)
+#define OPORTMXRATE_I_FSSEL_192 (0x2 << 0)
+#define OPORTMXRATE_I_FSSEL_32 (0x3 << 0)
+#define OPORTMXRATE_I_FSSEL_44_1 (0x4 << 0)
+#define OPORTMXRATE_I_FSSEL_88_2 (0x5 << 0)
+#define OPORTMXRATE_I_FSSEL_176_4 (0x6 << 0)
+#define OPORTMXRATE_I_FSSEL_16 (0x8 << 0)
+#define OPORTMXRATE_I_FSSEL_22_05 (0x9 << 0)
+#define OPORTMXRATE_I_FSSEL_24 (0xa << 0)
+#define OPORTMXRATE_I_FSSEL_8 (0xb << 0)
+#define OPORTMXRATE_I_FSSEL_11_025 (0xc << 0)
+#define OPORTMXRATE_I_FSSEL_12 (0xd << 0)
+#define OPORTMXEXNOE(n) (0x420f0 + 0x400 * (n))
+#define OPORTMXMASK(n) (0x420f8 + 0x400 * (n))
+#define OPORTMXMASK_IUDXMSK_MASK GENMASK(28, 24)
+#define OPORTMXMASK_IUDXMSK_ON (0x00 << 24)
+#define OPORTMXMASK_IUDXMSK_OFF (0x1f << 24)
+#define OPORTMXMASK_IUXCKMSK_MASK GENMASK(18, 16)
+#define OPORTMXMASK_IUXCKMSK_ON (0x0 << 16)
+#define OPORTMXMASK_IUXCKMSK_OFF (0x7 << 16)
+#define OPORTMXMASK_DXMSK_MASK GENMASK(12, 8)
+#define OPORTMXMASK_DXMSK_ON (0x00 << 8)
+#define OPORTMXMASK_DXMSK_OFF (0x1f << 8)
+#define OPORTMXMASK_XCKMSK_MASK GENMASK(2, 0)
+#define OPORTMXMASK_XCKMSK_ON (0x0 << 0)
+#define OPORTMXMASK_XCKMSK_OFF (0x7 << 0)
+#define OPORTMXDEBUG(n) (0x420fc + 0x400 * (n))
+#define OPORTMXT0RSTCTR(n) (0x4211c + 0x400 * (n))
+#define OPORTMXT1RSTCTR(n) (0x4213c + 0x400 * (n))
+#define OPORTMXT2RSTCTR(n) (0x4215c + 0x400 * (n))
+#define OPORTMXT3RSTCTR(n) (0x4217c + 0x400 * (n))
+#define OPORTMXT4RSTCTR(n) (0x4219c + 0x400 * (n))
+
+#define SBF_(frame, shift) (((frame) * 2 - 1) << shift)
+
+/* AOUT(PBoutMX) */
+#define PBOUTMXCTR0(n) (0x40200 + 0x40 * (n))
+#define PBOUTMXCTR0_ENDIAN_MASK GENMASK(5, 4)
+#define PBOUTMXCTR0_ENDIAN_3210 (0x0 << 4)
+#define PBOUTMXCTR0_ENDIAN_0123 (0x1 << 4)
+#define PBOUTMXCTR0_ENDIAN_1032 (0x2 << 4)
+#define PBOUTMXCTR0_ENDIAN_2301 (0x3 << 4)
+#define PBOUTMXCTR0_MEMFMT_MASK GENMASK(3, 0)
+#define PBOUTMXCTR0_MEMFMT_10CH (0x0 << 0)
+#define PBOUTMXCTR0_MEMFMT_8CH (0x1 << 0)
+#define PBOUTMXCTR0_MEMFMT_6CH (0x2 << 0)
+#define PBOUTMXCTR0_MEMFMT_4CH (0x3 << 0)
+#define PBOUTMXCTR0_MEMFMT_2CH (0x4 << 0)
+#define PBOUTMXCTR0_MEMFMT_STREAM (0x5 << 0)
+#define PBOUTMXCTR0_MEMFMT_1CH (0x6 << 0)
+#define PBOUTMXCTR1(n) (0x40204 + 0x40 * (n))
+#define PBOUTMXINTCTR(n) (0x40208 + 0x40 * (n))
+
+/* A2D(subsystem) */
+#define CDA2D_STRT0 0x10000
+#define CDA2D_STRT0_STOP_MASK BIT(31)
+#define CDA2D_STRT0_STOP_START (0x0 << 31)
+#define CDA2D_STRT0_STOP_STOP (0x1 << 31)
+#define CDA2D_STAT0 0x10020
+#define CDA2D_TEST 0x100a0
+#define CDA2D_TEST_DDR_MODE_MASK GENMASK(3, 2)
+#define CDA2D_TEST_DDR_MODE_EXTON0 (0x0 << 2)
+#define CDA2D_TEST_DDR_MODE_EXTOFF1 (0x3 << 2)
+#define CDA2D_STRTADRSLOAD 0x100b0
+
+#define CDA2D_CHMXCTRL1(n) (0x12000 + 0x80 * (n))
+#define CDA2D_CHMXCTRL1_INDSIZE_MASK BIT(0)
+#define CDA2D_CHMXCTRL1_INDSIZE_FINITE (0x0 << 0)
+#define CDA2D_CHMXCTRL1_INDSIZE_INFINITE (0x1 << 0)
+#define CDA2D_CHMXCTRL2(n) (0x12004 + 0x80 * (n))
+#define CDA2D_CHMXSRCAMODE(n) (0x12020 + 0x80 * (n))
+#define CDA2D_CHMXDSTAMODE(n) (0x12024 + 0x80 * (n))
+#define CDA2D_CHMXAMODE_ENDIAN_MASK GENMASK(17, 16)
+#define CDA2D_CHMXAMODE_ENDIAN_3210 (0x0 << 16)
+#define CDA2D_CHMXAMODE_ENDIAN_0123 (0x1 << 16)
+#define CDA2D_CHMXAMODE_ENDIAN_1032 (0x2 << 16)
+#define CDA2D_CHMXAMODE_ENDIAN_2301 (0x3 << 16)
+#define CDA2D_CHMXAMODE_RSSEL_SHIFT (8)
+#define CDA2D_CHMXAMODE_AUPDT_MASK GENMASK(5, 4)
+#define CDA2D_CHMXAMODE_AUPDT_INC (0x0 << 4)
+#define CDA2D_CHMXAMODE_AUPDT_FIX (0x2 << 4)
+#define CDA2D_CHMXAMODE_TYPE_MASK GENMASK(3, 2)
+#define CDA2D_CHMXAMODE_TYPE_NORMAL (0x0 << 2)
+#define CDA2D_CHMXAMODE_TYPE_RING (0x1 << 2)
+#define CDA2D_CHMXSRCSTRTADRS(n) (0x12030 + 0x80 * (n))
+#define CDA2D_CHMXSRCSTRTADRSU(n) (0x12034 + 0x80 * (n))
+#define CDA2D_CHMXDSTSTRTADRS(n) (0x12038 + 0x80 * (n))
+#define CDA2D_CHMXDSTSTRTADRSU(n) (0x1203c + 0x80 * (n))
+
+/* A2D(ring buffer) */
+#define CDA2D_RBFLUSH0 0x10040
+#define CDA2D_RBADRSLOAD 0x100b4
+#define CDA2D_RDPTRLOAD 0x100b8
+#define CDA2D_RDPTRLOAD_LSFLAG_LOAD (0x0 << 31)
+#define CDA2D_RDPTRLOAD_LSFLAG_STORE (0x1 << 31)
+#define CDA2D_WRPTRLOAD 0x100bc
+#define CDA2D_WRPTRLOAD_LSFLAG_LOAD (0x0 << 31)
+#define CDA2D_WRPTRLOAD_LSFLAG_STORE (0x1 << 31)
+
+#define CDA2D_RBMXBGNADRS(n) (0x14000 + 0x80 * (n))
+#define CDA2D_RBMXBGNADRSU(n) (0x14004 + 0x80 * (n))
+#define CDA2D_RBMXENDADRS(n) (0x14008 + 0x80 * (n))
+#define CDA2D_RBMXENDADRSU(n) (0x1400c + 0x80 * (n))
+#define CDA2D_RBMXBTH(n) (0x14038 + 0x80 * (n))
+#define CDA2D_RBMXRTH(n) (0x1403c + 0x80 * (n))
+#define CDA2D_RBMXRDPTR(n) (0x14020 + 0x80 * (n))
+#define CDA2D_RBMXRDPTRU(n) (0x14024 + 0x80 * (n))
+#define CDA2D_RBMXWRPTR(n) (0x14028 + 0x80 * (n))
+#define CDA2D_RBMXWRPTRU(n) (0x1402c + 0x80 * (n))
+#define CDA2D_RBMXPTRU_PTRU_MASK GENMASK(1, 0)
+#define CDA2D_RBMXCNFG(n) (0x14030 + 0x80 * (n))
+#define CDA2D_RBMXIR(n) (0x14014 + 0x80 * (n))
+#define CDA2D_RBMXIE(n) (0x14018 + 0x80 * (n))
+#define CDA2D_RBMXID(n) (0x1401c + 0x80 * (n))
+#define CDA2D_RBMXIX_SPACE BIT(3)
+#define CDA2D_RBMXIX_REMAIN BIT(4)
+
+#endif /* SND_UNIPHIER_AIO_REG_H__ */
--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Socionext UniPhier AIO ALSA driver.
+ *
+ * Copyright (c) 2016-2018 Socionext Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef SND_UNIPHIER_AIO_H__
+#define SND_UNIPHIER_AIO_H__
+
+#include <linux/spinlock.h>
+#include <linux/types.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/soc-dai.h>
+
+struct platform_device;
+
+enum ID_PORT_TYPE {
+ PORT_TYPE_UNKNOWN,
+ PORT_TYPE_I2S,
+ PORT_TYPE_SPDIF,
+ PORT_TYPE_EVE,
+ PORT_TYPE_CONV,
+};
+
+enum ID_PORT_DIR {
+ PORT_DIR_OUTPUT,
+ PORT_DIR_INPUT,
+};
+
+enum IEC61937_PC {
+ IEC61937_PC_AC3 = 0x0001,
+ IEC61937_PC_PAUSE = 0x0003,
+ IEC61937_PC_MPA = 0x0004,
+ IEC61937_PC_MP3 = 0x0005,
+ IEC61937_PC_DTS1 = 0x000b,
+ IEC61937_PC_DTS2 = 0x000c,
+ IEC61937_PC_DTS3 = 0x000d,
+ IEC61937_PC_AAC = 0x0007,
+};
+
+/* IEC61937 Repetition period of data-burst in IEC60958 frames */
+#define IEC61937_FRM_STR_AC3 1536
+#define IEC61937_FRM_STR_MPA 1152
+#define IEC61937_FRM_STR_MP3 1152
+#define IEC61937_FRM_STR_DTS1 512
+#define IEC61937_FRM_STR_DTS2 1024
+#define IEC61937_FRM_STR_DTS3 2048
+#define IEC61937_FRM_STR_AAC 1024
+
+/* IEC61937 Repetition period of Pause data-burst in IEC60958 frames */
+#define IEC61937_FRM_PAU_AC3 3
+#define IEC61937_FRM_PAU_MPA 32
+#define IEC61937_FRM_PAU_MP3 32
+#define IEC61937_FRM_PAU_DTS1 3
+#define IEC61937_FRM_PAU_DTS2 3
+#define IEC61937_FRM_PAU_DTS3 3
+#define IEC61937_FRM_PAU_AAC 32
+
+/* IEC61937 Pa and Pb */
+#define IEC61937_HEADER_SIGN 0x1f4e72f8
+
+#define AUD_HW_PCMIN1 0
+#define AUD_HW_PCMIN2 1
+#define AUD_HW_PCMIN3 2
+#define AUD_HW_IECIN1 3
+#define AUD_HW_DIECIN1 4
+
+#define AUD_NAME_PCMIN1 "aio-pcmin1"
+#define AUD_NAME_PCMIN2 "aio-pcmin2"
+#define AUD_NAME_PCMIN3 "aio-pcmin3"
+#define AUD_NAME_IECIN1 "aio-iecin1"
+#define AUD_NAME_DIECIN1 "aio-diecin1"
+
+#define AUD_HW_HPCMOUT1 0
+#define AUD_HW_PCMOUT1 1
+#define AUD_HW_PCMOUT2 2
+#define AUD_HW_PCMOUT3 3
+#define AUD_HW_EPCMOUT1 4
+#define AUD_HW_EPCMOUT2 5
+#define AUD_HW_EPCMOUT3 6
+#define AUD_HW_EPCMOUT6 9
+#define AUD_HW_HIECOUT1 10
+#define AUD_HW_IECOUT1 11
+#define AUD_HW_CMASTER 31
+
+#define AUD_NAME_HPCMOUT1 "aio-hpcmout1"
+#define AUD_NAME_PCMOUT1 "aio-pcmout1"
+#define AUD_NAME_PCMOUT2 "aio-pcmout2"
+#define AUD_NAME_PCMOUT3 "aio-pcmout3"
+#define AUD_NAME_EPCMOUT1 "aio-epcmout1"
+#define AUD_NAME_EPCMOUT2 "aio-epcmout2"
+#define AUD_NAME_EPCMOUT3 "aio-epcmout3"
+#define AUD_NAME_EPCMOUT6 "aio-epcmout6"
+#define AUD_NAME_HIECOUT1 "aio-hiecout1"
+#define AUD_NAME_IECOUT1 "aio-iecout1"
+#define AUD_NAME_CMASTER "aio-cmaster"
+#define AUD_NAME_HIECCOMPOUT1 "aio-hieccompout1"
+
+#define AUD_GNAME_HDMI "aio-hdmi"
+#define AUD_GNAME_LINE "aio-line"
+#define AUD_GNAME_IEC "aio-iec"
+
+#define AUD_CLK_IO 0
+#define AUD_CLK_A1 1
+#define AUD_CLK_F1 2
+#define AUD_CLK_A2 3
+#define AUD_CLK_F2 4
+#define AUD_CLK_A 5
+#define AUD_CLK_F 6
+#define AUD_CLK_APLL 7
+#define AUD_CLK_RX0 8
+#define AUD_CLK_USB0 9
+#define AUD_CLK_HSC0 10
+
+#define AUD_PLL_A1 0
+#define AUD_PLL_F1 1
+#define AUD_PLL_A2 2
+#define AUD_PLL_F2 3
+#define AUD_PLL_APLL 4
+#define AUD_PLL_RX0 5
+#define AUD_PLL_USB0 6
+#define AUD_PLL_HSC0 7
+
+#define AUD_PLLDIV_1_2 0
+#define AUD_PLLDIV_1_3 1
+#define AUD_PLLDIV_1_1 2
+#define AUD_PLLDIV_2_3 3
+
+#define AUD_RING_SIZE (128 * 1024)
+
+#define AUD_MIN_FRAGMENT 4
+#define AUD_MAX_FRAGMENT 8
+#define AUD_MIN_FRAGMENT_SIZE (4 * 1024)
+#define AUD_MAX_FRAGMENT_SIZE (16 * 1024)
+
+/*
+ * This is a selector for virtual register map of AIO.
+ *
+ * map: Specify the index of virtual register map.
+ * hw : Specify the ID of real register map, selector uses this value.
+ * A meaning of this value depends specification of SoC.
+ */
+struct uniphier_aio_selector {
+ int map;
+ int hw;
+};
+
+/**
+ * 'SoftWare MAPping' setting of UniPhier AIO registers.
+ *
+ * We have to setup 'virtual' register maps to access 'real' registers of AIO.
+ * This feature is legacy and meaningless but AIO needs this to work.
+ *
+ * Each hardware blocks have own virtual register maps as following:
+ *
+ * Address Virtual Real
+ * ------- --------- ---------------
+ * 0x12000 DMAC map0 --> [selector] --> DMAC hardware 3
+ * 0x12080 DMAC map1 --> [selector] --> DMAC hardware 1
+ * ...
+ * 0x42000 Port map0 --> [selector] --> Port hardware 1
+ * 0x42400 Port map1 --> [selector] --> Port hardware 2
+ * ...
+ *
+ * ch : Input or output channel of DMAC
+ * rb : Ring buffer
+ * iport: PCM input port
+ * iif : Input interface
+ * oport: PCM output port
+ * oif : Output interface
+ * och : Output channel of DMAC for sampling rate converter
+ *
+ * These are examples for sound data paths:
+ *
+ * For caputure device:
+ * (outer of AIO) -> iport -> iif -> ch -> rb -> (CPU)
+ * For playback device:
+ * (CPU) -> rb -> ch -> oif -> oport -> (outer of AIO)
+ * For sampling rate converter device:
+ * (CPU) -> rb -> ch -> oif -> (HW SRC) -> iif -> och -> orb -> (CPU)
+ */
+struct uniphier_aio_swmap {
+ int type;
+ int dir;
+
+ struct uniphier_aio_selector ch;
+ struct uniphier_aio_selector rb;
+ struct uniphier_aio_selector iport;
+ struct uniphier_aio_selector iif;
+ struct uniphier_aio_selector oport;
+ struct uniphier_aio_selector oif;
+ struct uniphier_aio_selector och;
+};
+
+struct uniphier_aio_spec {
+ const char *name;
+ const char *gname;
+ struct uniphier_aio_swmap swm;
+};
+
+struct uniphier_aio_pll {
+ bool enable;
+ unsigned int freq;
+};
+
+struct uniphier_aio_chip_spec {
+ const struct uniphier_aio_spec *specs;
+ int num_specs;
+ const struct uniphier_aio_pll *plls;
+ int num_plls;
+ struct snd_soc_dai_driver *dais;
+ int num_dais;
+
+ /* DMA access mode, this is workaround for DMA hungup */
+ int addr_ext;
+};
+
+struct uniphier_aio_sub {
+ struct uniphier_aio *aio;
+
+ /* Guard sub->rd_offs and wr_offs from IRQ handler. */
+ spinlock_t lock;
+
+ const struct uniphier_aio_swmap *swm;
+ const struct uniphier_aio_spec *spec;
+
+ /* For PCM audio */
+ struct snd_pcm_substream *substream;
+ struct snd_pcm_hw_params params;
+
+ /* For compress audio */
+ struct snd_compr_stream *cstream;
+ struct snd_compr_params cparams;
+ unsigned char *compr_area;
+ dma_addr_t compr_addr;
+ size_t compr_bytes;
+ int pass_through;
+ enum IEC61937_PC iec_pc;
+ bool iec_header;
+
+ /* Both PCM and compress audio */
+ bool use_mmap;
+ int setting;
+ int running;
+ u64 rd_offs;
+ u64 wr_offs;
+ u32 threshold;
+ u64 rd_org;
+ u64 wr_org;
+ u64 rd_total;
+ u64 wr_total;
+};
+
+struct uniphier_aio {
+ struct uniphier_aio_chip *chip;
+
+ struct uniphier_aio_sub sub[2];
+
+ unsigned int fmt;
+ /* Set one of AUD_CLK_X */
+ int clk_in;
+ int clk_out;
+ /* Set one of AUD_PLL_X */
+ int pll_in;
+ int pll_out;
+ /* Set one of AUD_PLLDIV_X */
+ int plldiv;
+};
+
+struct uniphier_aio_chip {
+ struct platform_device *pdev;
+ const struct uniphier_aio_chip_spec *chip_spec;
+
+ struct uniphier_aio *aios;
+ int num_aios;
+ struct uniphier_aio_pll *plls;
+ int num_plls;
+
+ struct clk *clk;
+ struct reset_control *rst;
+ struct regmap *regmap;
+ int active;
+};
+
+static inline struct uniphier_aio *uniphier_priv(struct snd_soc_dai *dai)
+{
+ struct uniphier_aio_chip *chip = snd_soc_dai_get_drvdata(dai);
+
+ return &chip->aios[dai->id];
+}
+
+u64 aio_rb_cnt(struct uniphier_aio_sub *sub);
+u64 aio_rbt_cnt_to_end(struct uniphier_aio_sub *sub);
+u64 aio_rb_space(struct uniphier_aio_sub *sub);
+u64 aio_rb_space_to_end(struct uniphier_aio_sub *sub);
+
+int aio_chip_set_pll(struct uniphier_aio_chip *chip, int pll_id,
+ unsigned int freq);
+void aio_chip_init(struct uniphier_aio_chip *chip);
+int aio_init(struct uniphier_aio_sub *sub);
+void aio_port_reset(struct uniphier_aio_sub *sub);
+int aio_port_set_rate(struct uniphier_aio_sub *sub, int rate);
+int aio_port_set_fmt(struct uniphier_aio_sub *sub);
+int aio_port_set_clk(struct uniphier_aio_sub *sub);
+int aio_port_set_param(struct uniphier_aio_sub *sub, int pass_through,
+ const struct snd_pcm_hw_params *params);
+void aio_port_set_enable(struct uniphier_aio_sub *sub, int enable);
+int aio_if_set_param(struct uniphier_aio_sub *sub, int pass_through);
+int aio_oport_set_stream_type(struct uniphier_aio_sub *sub,
+ enum IEC61937_PC pc);
+void aio_src_reset(struct uniphier_aio_sub *sub);
+int aio_src_set_param(struct uniphier_aio_sub *sub,
+ const struct snd_pcm_hw_params *params);
+int aio_srcif_set_param(struct uniphier_aio_sub *sub);
+int aio_srcch_set_param(struct uniphier_aio_sub *sub);
+void aio_srcch_set_enable(struct uniphier_aio_sub *sub, int enable);
+
+int aiodma_ch_set_param(struct uniphier_aio_sub *sub);
+void aiodma_ch_set_enable(struct uniphier_aio_sub *sub, int enable);
+int aiodma_rb_set_threshold(struct uniphier_aio_sub *sub, u64 size, u32 th);
+int aiodma_rb_set_buffer(struct uniphier_aio_sub *sub, u64 start, u64 end,
+ int period);
+void aiodma_rb_sync(struct uniphier_aio_sub *sub, u64 start, u64 size,
+ int period);
+bool aiodma_rb_is_irq(struct uniphier_aio_sub *sub);
+void aiodma_rb_clear_irq(struct uniphier_aio_sub *sub);
+
+#endif /* SND_UNIPHIER_AIO_H__ */
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