diff options
Diffstat (limited to '')
-rw-r--r-- | sound/soc/sti/Kconfig | 12 | ||||
-rw-r--r-- | sound/soc/sti/Makefile | 5 | ||||
-rw-r--r-- | sound/soc/sti/sti_uniperif.c | 511 | ||||
-rw-r--r-- | sound/soc/sti/uniperif.h | 1416 | ||||
-rw-r--r-- | sound/soc/sti/uniperif_player.c | 1148 | ||||
-rw-r--r-- | sound/soc/sti/uniperif_reader.c | 436 |
6 files changed, 3528 insertions, 0 deletions
diff --git a/sound/soc/sti/Kconfig b/sound/soc/sti/Kconfig new file mode 100644 index 000000000..f881da4b6 --- /dev/null +++ b/sound/soc/sti/Kconfig @@ -0,0 +1,12 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# STM SoC audio configuration +# +menuconfig SND_SOC_STI + tristate "SoC Audio support for STI System-On-Chip" + depends on SND_SOC + depends on ARCH_STI || COMPILE_TEST + select SND_SOC_GENERIC_DMAENGINE_PCM + help + Say Y if you want to enable ASoC-support for + any of the STI platforms (e.g. STIH416). diff --git a/sound/soc/sti/Makefile b/sound/soc/sti/Makefile new file mode 100644 index 000000000..787ccb521 --- /dev/null +++ b/sound/soc/sti/Makefile @@ -0,0 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0-only +# STI platform support +snd-soc-sti-objs := sti_uniperif.o uniperif_player.o uniperif_reader.o + +obj-$(CONFIG_SND_SOC_STI) += snd-soc-sti.o diff --git a/sound/soc/sti/sti_uniperif.c b/sound/soc/sti/sti_uniperif.c new file mode 100644 index 000000000..7b9169f04 --- /dev/null +++ b/sound/soc/sti/sti_uniperif.c @@ -0,0 +1,511 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) STMicroelectronics SA 2015 + * Authors: Arnaud Pouliquen <arnaud.pouliquen@st.com> + * for STMicroelectronics. + */ + +#include <linux/module.h> +#include <linux/pinctrl/consumer.h> +#include <linux/delay.h> + +#include "uniperif.h" + +/* + * User frame size shall be 2, 4, 6 or 8 32-bits words length + * (i.e. 8, 16, 24 or 32 bytes) + * This constraint comes from allowed values for + * UNIPERIF_I2S_FMT_NUM_CH register + */ +#define UNIPERIF_MAX_FRAME_SZ 0x20 +#define UNIPERIF_ALLOWED_FRAME_SZ (0x08 | 0x10 | 0x18 | UNIPERIF_MAX_FRAME_SZ) + +struct sti_uniperiph_dev_data { + unsigned int id; /* Nb available player instances */ + unsigned int version; /* player IP version */ + unsigned int stream; + const char *dai_names; + enum uniperif_type type; +}; + +static const struct sti_uniperiph_dev_data sti_uniplayer_hdmi = { + .id = 0, + .version = SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0, + .stream = SNDRV_PCM_STREAM_PLAYBACK, + .dai_names = "Uni Player #0 (HDMI)", + .type = SND_ST_UNIPERIF_TYPE_HDMI +}; + +static const struct sti_uniperiph_dev_data sti_uniplayer_pcm_out = { + .id = 1, + .version = SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0, + .stream = SNDRV_PCM_STREAM_PLAYBACK, + .dai_names = "Uni Player #1 (PCM OUT)", + .type = SND_ST_UNIPERIF_TYPE_PCM | SND_ST_UNIPERIF_TYPE_TDM, +}; + +static const struct sti_uniperiph_dev_data sti_uniplayer_dac = { + .id = 2, + .version = SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0, + .stream = SNDRV_PCM_STREAM_PLAYBACK, + .dai_names = "Uni Player #2 (DAC)", + .type = SND_ST_UNIPERIF_TYPE_PCM, +}; + +static const struct sti_uniperiph_dev_data sti_uniplayer_spdif = { + .id = 3, + .version = SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0, + .stream = SNDRV_PCM_STREAM_PLAYBACK, + .dai_names = "Uni Player #3 (SPDIF)", + .type = SND_ST_UNIPERIF_TYPE_SPDIF +}; + +static const struct sti_uniperiph_dev_data sti_unireader_pcm_in = { + .id = 0, + .version = SND_ST_UNIPERIF_VERSION_UNI_RDR_1_0, + .stream = SNDRV_PCM_STREAM_CAPTURE, + .dai_names = "Uni Reader #0 (PCM IN)", + .type = SND_ST_UNIPERIF_TYPE_PCM | SND_ST_UNIPERIF_TYPE_TDM, +}; + +static const struct sti_uniperiph_dev_data sti_unireader_hdmi_in = { + .id = 1, + .version = SND_ST_UNIPERIF_VERSION_UNI_RDR_1_0, + .stream = SNDRV_PCM_STREAM_CAPTURE, + .dai_names = "Uni Reader #1 (HDMI IN)", + .type = SND_ST_UNIPERIF_TYPE_PCM, +}; + +static const struct of_device_id snd_soc_sti_match[] = { + { .compatible = "st,stih407-uni-player-hdmi", + .data = &sti_uniplayer_hdmi + }, + { .compatible = "st,stih407-uni-player-pcm-out", + .data = &sti_uniplayer_pcm_out + }, + { .compatible = "st,stih407-uni-player-dac", + .data = &sti_uniplayer_dac + }, + { .compatible = "st,stih407-uni-player-spdif", + .data = &sti_uniplayer_spdif + }, + { .compatible = "st,stih407-uni-reader-pcm_in", + .data = &sti_unireader_pcm_in + }, + { .compatible = "st,stih407-uni-reader-hdmi", + .data = &sti_unireader_hdmi_in + }, + {}, +}; + +int sti_uniperiph_reset(struct uniperif *uni) +{ + int count = 10; + + /* Reset uniperipheral uni */ + SET_UNIPERIF_SOFT_RST_SOFT_RST(uni); + + if (uni->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0) { + while (GET_UNIPERIF_SOFT_RST_SOFT_RST(uni) && count) { + udelay(5); + count--; + } + } + + if (!count) { + dev_err(uni->dev, "Failed to reset uniperif\n"); + return -EIO; + } + + return 0; +} + +int sti_uniperiph_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, + unsigned int rx_mask, int slots, + int slot_width) +{ + struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); + struct uniperif *uni = priv->dai_data.uni; + int i, frame_size, avail_slots; + + if (!UNIPERIF_TYPE_IS_TDM(uni)) { + dev_err(uni->dev, "cpu dai not in tdm mode\n"); + return -EINVAL; + } + + /* store info in unip context */ + uni->tdm_slot.slots = slots; + uni->tdm_slot.slot_width = slot_width; + /* unip is unidirectionnal */ + uni->tdm_slot.mask = (tx_mask != 0) ? tx_mask : rx_mask; + + /* number of available timeslots */ + for (i = 0, avail_slots = 0; i < uni->tdm_slot.slots; i++) { + if ((uni->tdm_slot.mask >> i) & 0x01) + avail_slots++; + } + uni->tdm_slot.avail_slots = avail_slots; + + /* frame size in bytes */ + frame_size = uni->tdm_slot.avail_slots * uni->tdm_slot.slot_width / 8; + + /* check frame size is allowed */ + if ((frame_size > UNIPERIF_MAX_FRAME_SZ) || + (frame_size & ~(int)UNIPERIF_ALLOWED_FRAME_SZ)) { + dev_err(uni->dev, "frame size not allowed: %d bytes\n", + frame_size); + return -EINVAL; + } + + return 0; +} + +int sti_uniperiph_fix_tdm_chan(struct snd_pcm_hw_params *params, + struct snd_pcm_hw_rule *rule) +{ + struct uniperif *uni = rule->private; + struct snd_interval t; + + t.min = uni->tdm_slot.avail_slots; + t.max = uni->tdm_slot.avail_slots; + t.openmin = 0; + t.openmax = 0; + t.integer = 0; + + return snd_interval_refine(hw_param_interval(params, rule->var), &t); +} + +int sti_uniperiph_fix_tdm_format(struct snd_pcm_hw_params *params, + struct snd_pcm_hw_rule *rule) +{ + struct uniperif *uni = rule->private; + struct snd_mask *maskp = hw_param_mask(params, rule->var); + u64 format; + + switch (uni->tdm_slot.slot_width) { + case 16: + format = SNDRV_PCM_FMTBIT_S16_LE; + break; + case 32: + format = SNDRV_PCM_FMTBIT_S32_LE; + break; + default: + dev_err(uni->dev, "format not supported: %d bits\n", + uni->tdm_slot.slot_width); + return -EINVAL; + } + + maskp->bits[0] &= (u_int32_t)format; + maskp->bits[1] &= (u_int32_t)(format >> 32); + /* clear remaining indexes */ + memset(maskp->bits + 2, 0, (SNDRV_MASK_MAX - 64) / 8); + + if (!maskp->bits[0] && !maskp->bits[1]) + return -EINVAL; + + return 0; +} + +int sti_uniperiph_get_tdm_word_pos(struct uniperif *uni, + unsigned int *word_pos) +{ + int slot_width = uni->tdm_slot.slot_width / 8; + int slots_num = uni->tdm_slot.slots; + unsigned int slots_mask = uni->tdm_slot.mask; + int i, j, k; + unsigned int word16_pos[4]; + + /* word16_pos: + * word16_pos[0] = WORDX_LSB + * word16_pos[1] = WORDX_MSB, + * word16_pos[2] = WORDX+1_LSB + * word16_pos[3] = WORDX+1_MSB + */ + + /* set unip word position */ + for (i = 0, j = 0, k = 0; (i < slots_num) && (k < WORD_MAX); i++) { + if ((slots_mask >> i) & 0x01) { + word16_pos[j] = i * slot_width; + + if (slot_width == 4) { + word16_pos[j + 1] = word16_pos[j] + 2; + j++; + } + j++; + + if (j > 3) { + word_pos[k] = word16_pos[1] | + (word16_pos[0] << 8) | + (word16_pos[3] << 16) | + (word16_pos[2] << 24); + j = 0; + k++; + } + } + } + + return 0; +} + +/* + * sti_uniperiph_dai_create_ctrl + * This function is used to create Ctrl associated to DAI but also pcm device. + * Request is done by front end to associate ctrl with pcm device id + */ +static int sti_uniperiph_dai_create_ctrl(struct snd_soc_dai *dai) +{ + struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); + struct uniperif *uni = priv->dai_data.uni; + struct snd_kcontrol_new *ctrl; + int i; + + if (!uni->num_ctrls) + return 0; + + for (i = 0; i < uni->num_ctrls; i++) { + /* + * Several Control can have same name. Controls are indexed on + * Uniperipheral instance ID + */ + ctrl = &uni->snd_ctrls[i]; + ctrl->index = uni->id; + ctrl->device = uni->id; + } + + return snd_soc_add_dai_controls(dai, uni->snd_ctrls, uni->num_ctrls); +} + +/* + * DAI + */ +int sti_uniperiph_dai_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); + struct uniperif *uni = priv->dai_data.uni; + struct snd_dmaengine_dai_dma_data *dma_data; + int transfer_size; + + if (uni->type == SND_ST_UNIPERIF_TYPE_TDM) + /* transfer size = user frame size (in 32-bits FIFO cell) */ + transfer_size = snd_soc_params_to_frame_size(params) / 32; + else + transfer_size = params_channels(params) * UNIPERIF_FIFO_FRAMES; + + dma_data = snd_soc_dai_get_dma_data(dai, substream); + dma_data->maxburst = transfer_size; + + return 0; +} + +int sti_uniperiph_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) +{ + struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); + + priv->dai_data.uni->daifmt = fmt; + + return 0; +} + +static int sti_uniperiph_suspend(struct snd_soc_component *component) +{ + struct sti_uniperiph_data *priv = snd_soc_component_get_drvdata(component); + struct uniperif *uni = priv->dai_data.uni; + int ret; + + /* The uniperipheral should be in stopped state */ + if (uni->state != UNIPERIF_STATE_STOPPED) { + dev_err(uni->dev, "%s: invalid uni state( %d)\n", + __func__, (int)uni->state); + return -EBUSY; + } + + /* Pinctrl: switch pinstate to sleep */ + ret = pinctrl_pm_select_sleep_state(uni->dev); + if (ret) + dev_err(uni->dev, "%s: failed to select pinctrl state\n", + __func__); + + return ret; +} + +static int sti_uniperiph_resume(struct snd_soc_component *component) +{ + struct sti_uniperiph_data *priv = snd_soc_component_get_drvdata(component); + struct uniperif *uni = priv->dai_data.uni; + int ret; + + if (priv->dai_data.stream == SNDRV_PCM_STREAM_PLAYBACK) { + ret = uni_player_resume(uni); + if (ret) + return ret; + } + + /* pinctrl: switch pinstate to default */ + ret = pinctrl_pm_select_default_state(uni->dev); + if (ret) + dev_err(uni->dev, "%s: failed to select pinctrl state\n", + __func__); + + return ret; +} + +static int sti_uniperiph_dai_probe(struct snd_soc_dai *dai) +{ + struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); + struct sti_uniperiph_dai *dai_data = &priv->dai_data; + + /* DMA settings*/ + if (priv->dai_data.stream == SNDRV_PCM_STREAM_PLAYBACK) + snd_soc_dai_init_dma_data(dai, &dai_data->dma_data, NULL); + else + snd_soc_dai_init_dma_data(dai, NULL, &dai_data->dma_data); + + dai_data->dma_data.addr = dai_data->uni->fifo_phys_address; + dai_data->dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; + + return sti_uniperiph_dai_create_ctrl(dai); +} + +static const struct snd_soc_dai_driver sti_uniperiph_dai_template = { + .probe = sti_uniperiph_dai_probe, +}; + +static const struct snd_soc_component_driver sti_uniperiph_dai_component = { + .name = "sti_cpu_dai", + .suspend = sti_uniperiph_suspend, + .resume = sti_uniperiph_resume +}; + +static int sti_uniperiph_cpu_dai_of(struct device_node *node, + struct sti_uniperiph_data *priv) +{ + struct device *dev = &priv->pdev->dev; + struct sti_uniperiph_dai *dai_data = &priv->dai_data; + struct snd_soc_dai_driver *dai = priv->dai; + struct snd_soc_pcm_stream *stream; + struct uniperif *uni; + const struct of_device_id *of_id; + const struct sti_uniperiph_dev_data *dev_data; + const char *mode; + int ret; + + /* Populate data structure depending on compatibility */ + of_id = of_match_node(snd_soc_sti_match, node); + if (!of_id->data) { + dev_err(dev, "data associated to device is missing\n"); + return -EINVAL; + } + dev_data = (struct sti_uniperiph_dev_data *)of_id->data; + + uni = devm_kzalloc(dev, sizeof(*uni), GFP_KERNEL); + if (!uni) + return -ENOMEM; + + uni->id = dev_data->id; + uni->ver = dev_data->version; + + *dai = sti_uniperiph_dai_template; + dai->name = dev_data->dai_names; + + /* Get resources */ + uni->mem_region = platform_get_resource(priv->pdev, IORESOURCE_MEM, 0); + + if (!uni->mem_region) { + dev_err(dev, "Failed to get memory resource\n"); + return -ENODEV; + } + + uni->base = devm_ioremap_resource(dev, uni->mem_region); + + if (IS_ERR(uni->base)) + return PTR_ERR(uni->base); + + uni->fifo_phys_address = uni->mem_region->start + + UNIPERIF_FIFO_DATA_OFFSET(uni); + + uni->irq = platform_get_irq(priv->pdev, 0); + if (uni->irq < 0) + return -ENXIO; + + uni->type = dev_data->type; + + /* check if player should be configured for tdm */ + if (dev_data->type & SND_ST_UNIPERIF_TYPE_TDM) { + if (!of_property_read_string(node, "st,tdm-mode", &mode)) + uni->type = SND_ST_UNIPERIF_TYPE_TDM; + else + uni->type = SND_ST_UNIPERIF_TYPE_PCM; + } + + dai_data->uni = uni; + dai_data->stream = dev_data->stream; + + if (priv->dai_data.stream == SNDRV_PCM_STREAM_PLAYBACK) { + ret = uni_player_init(priv->pdev, uni); + stream = &dai->playback; + } else { + ret = uni_reader_init(priv->pdev, uni); + stream = &dai->capture; + } + if (ret < 0) + return ret; + + dai->ops = uni->dai_ops; + + stream->stream_name = dai->name; + stream->channels_min = uni->hw->channels_min; + stream->channels_max = uni->hw->channels_max; + stream->rates = uni->hw->rates; + stream->formats = uni->hw->formats; + + return 0; +} + +static const struct snd_dmaengine_pcm_config dmaengine_pcm_config = { + .prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config, +}; + +static int sti_uniperiph_probe(struct platform_device *pdev) +{ + struct sti_uniperiph_data *priv; + struct device_node *node = pdev->dev.of_node; + int ret; + + /* Allocate the private data and the CPU_DAI array */ + priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + priv->dai = devm_kzalloc(&pdev->dev, sizeof(*priv->dai), GFP_KERNEL); + if (!priv->dai) + return -ENOMEM; + + priv->pdev = pdev; + + ret = sti_uniperiph_cpu_dai_of(node, priv); + + dev_set_drvdata(&pdev->dev, priv); + + ret = devm_snd_soc_register_component(&pdev->dev, + &sti_uniperiph_dai_component, + priv->dai, 1); + if (ret < 0) + return ret; + + return devm_snd_dmaengine_pcm_register(&pdev->dev, + &dmaengine_pcm_config, 0); +} + +static struct platform_driver sti_uniperiph_driver = { + .driver = { + .name = "sti-uniperiph-dai", + .of_match_table = snd_soc_sti_match, + }, + .probe = sti_uniperiph_probe, +}; +module_platform_driver(sti_uniperiph_driver); + +MODULE_DESCRIPTION("uniperipheral DAI driver"); +MODULE_AUTHOR("Arnaud Pouliquen <arnaud.pouliquen@st.com>"); +MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/sti/uniperif.h b/sound/soc/sti/uniperif.h new file mode 100644 index 000000000..a16adeb7c --- /dev/null +++ b/sound/soc/sti/uniperif.h @@ -0,0 +1,1416 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) STMicroelectronics SA 2015 + * Authors: Arnaud Pouliquen <arnaud.pouliquen@st.com> + * for STMicroelectronics. + */ + +#ifndef __SND_ST_AUD_UNIPERIF_H +#define __SND_ST_AUD_UNIPERIF_H + +#include <linux/regmap.h> + +#include <sound/dmaengine_pcm.h> + +/* + * Register access macros + */ + +#define GET_UNIPERIF_REG(ip, offset, shift, mask) \ + ((readl_relaxed(ip->base + offset) >> shift) & mask) +#define SET_UNIPERIF_REG(ip, offset, shift, mask, value) \ + writel_relaxed(((readl_relaxed(ip->base + offset) & \ + ~(mask << shift)) | (((value) & mask) << shift)), ip->base + offset) +#define SET_UNIPERIF_BIT_REG(ip, offset, shift, mask, value) \ + writel_relaxed((((value) & mask) << shift), ip->base + offset) + +/* + * UNIPERIF_SOFT_RST reg + */ + +#define UNIPERIF_SOFT_RST_OFFSET(ip) 0x0000 +#define GET_UNIPERIF_SOFT_RST(ip) \ + ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? \ + readl_relaxed(ip->base + UNIPERIF_SOFT_RST_OFFSET(ip)) : 0) +#define SET_UNIPERIF_SOFT_RST(ip, value) \ + writel_relaxed(value, ip->base + UNIPERIF_SOFT_RST_OFFSET(ip)) + +/* SOFT_RST */ +#define UNIPERIF_SOFT_RST_SOFT_RST_SHIFT(ip) 0x0 +#define UNIPERIF_SOFT_RST_SOFT_RST_MASK(ip) 0x1 +#define SET_UNIPERIF_SOFT_RST_SOFT_RST(ip) \ + SET_UNIPERIF_BIT_REG(ip, \ + UNIPERIF_SOFT_RST_OFFSET(ip), \ + UNIPERIF_SOFT_RST_SOFT_RST_SHIFT(ip), \ + UNIPERIF_SOFT_RST_SOFT_RST_MASK(ip), 1) +#define GET_UNIPERIF_SOFT_RST_SOFT_RST(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_SOFT_RST_OFFSET(ip), \ + UNIPERIF_SOFT_RST_SOFT_RST_SHIFT(ip), \ + UNIPERIF_SOFT_RST_SOFT_RST_MASK(ip)) + +/* + * UNIPERIF_FIFO_DATA reg + */ + +#define UNIPERIF_FIFO_DATA_OFFSET(ip) 0x0004 +#define SET_UNIPERIF_DATA(ip, value) \ + writel_relaxed(value, ip->base + UNIPERIF_FIFO_DATA_OFFSET(ip)) + +/* + * UNIPERIF_CHANNEL_STA_REGN reg + */ + +#define UNIPERIF_CHANNEL_STA_REGN(ip, n) (0x0060 + (4 * n)) +#define GET_UNIPERIF_CHANNEL_STA_REGN(ip) \ + readl_relaxed(ip->base + UNIPERIF_CHANNEL_STA_REGN(ip, n)) +#define SET_UNIPERIF_CHANNEL_STA_REGN(ip, n, value) \ + writel_relaxed(value, ip->base + \ + UNIPERIF_CHANNEL_STA_REGN(ip, n)) + +#define UNIPERIF_CHANNEL_STA_REG0_OFFSET(ip) 0x0060 +#define GET_UNIPERIF_CHANNEL_STA_REG0(ip) \ + readl_relaxed(ip->base + UNIPERIF_CHANNEL_STA_REG0_OFFSET(ip)) +#define SET_UNIPERIF_CHANNEL_STA_REG0(ip, value) \ + writel_relaxed(value, ip->base + UNIPERIF_CHANNEL_STA_REG0_OFFSET(ip)) + +#define UNIPERIF_CHANNEL_STA_REG1_OFFSET(ip) 0x0064 +#define GET_UNIPERIF_CHANNEL_STA_REG1(ip) \ + readl_relaxed(ip->base + UNIPERIF_CHANNEL_STA_REG1_OFFSET(ip)) +#define SET_UNIPERIF_CHANNEL_STA_REG1(ip, value) \ + writel_relaxed(value, ip->base + UNIPERIF_CHANNEL_STA_REG1_OFFSET(ip)) + +#define UNIPERIF_CHANNEL_STA_REG2_OFFSET(ip) 0x0068 +#define GET_UNIPERIF_CHANNEL_STA_REG2(ip) \ + readl_relaxed(ip->base + UNIPERIF_CHANNEL_STA_REG2_OFFSET(ip)) +#define SET_UNIPERIF_CHANNEL_STA_REG2(ip, value) \ + writel_relaxed(value, ip->base + UNIPERIF_CHANNEL_STA_REG2_OFFSET(ip)) + +#define UNIPERIF_CHANNEL_STA_REG3_OFFSET(ip) 0x006C +#define GET_UNIPERIF_CHANNEL_STA_REG3(ip) \ + readl_relaxed(ip->base + UNIPERIF_CHANNEL_STA_REG3_OFFSET(ip)) +#define SET_UNIPERIF_CHANNEL_STA_REG3(ip, value) \ + writel_relaxed(value, ip->base + UNIPERIF_CHANNEL_STA_REG3_OFFSET(ip)) + +#define UNIPERIF_CHANNEL_STA_REG4_OFFSET(ip) 0x0070 +#define GET_UNIPERIF_CHANNEL_STA_REG4(ip) \ + readl_relaxed(ip->base + UNIPERIF_CHANNEL_STA_REG4_OFFSET(ip)) +#define SET_UNIPERIF_CHANNEL_STA_REG4(ip, value) \ + writel_relaxed(value, ip->base + UNIPERIF_CHANNEL_STA_REG4_OFFSET(ip)) + +#define UNIPERIF_CHANNEL_STA_REG5_OFFSET(ip) 0x0074 +#define GET_UNIPERIF_CHANNEL_STA_REG5(ip) \ + readl_relaxed(ip->base + UNIPERIF_CHANNEL_STA_REG5_OFFSET(ip)) +#define SET_UNIPERIF_CHANNEL_STA_REG5(ip, value) \ + writel_relaxed(value, ip->base + UNIPERIF_CHANNEL_STA_REG5_OFFSET(ip)) + +/* + * UNIPERIF_ITS reg + */ + +#define UNIPERIF_ITS_OFFSET(ip) 0x000C +#define GET_UNIPERIF_ITS(ip) \ + readl_relaxed(ip->base + UNIPERIF_ITS_OFFSET(ip)) + +/* MEM_BLK_READ */ +#define UNIPERIF_ITS_MEM_BLK_READ_SHIFT(ip) 5 +#define UNIPERIF_ITS_MEM_BLK_READ_MASK(ip) \ + (BIT(UNIPERIF_ITS_MEM_BLK_READ_SHIFT(ip))) + +/* FIFO_ERROR */ +#define UNIPERIF_ITS_FIFO_ERROR_SHIFT(ip) \ + ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? 0 : 8) +#define UNIPERIF_ITS_FIFO_ERROR_MASK(ip) \ + (BIT(UNIPERIF_ITS_FIFO_ERROR_SHIFT(ip))) + +/* DMA_ERROR */ +#define UNIPERIF_ITS_DMA_ERROR_SHIFT(ip) 9 +#define UNIPERIF_ITS_DMA_ERROR_MASK(ip) \ + (BIT(UNIPERIF_ITS_DMA_ERROR_SHIFT(ip))) + +/* UNDERFLOW_REC_DONE */ +#define UNIPERIF_ITS_UNDERFLOW_REC_DONE_SHIFT(ip) \ + ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? -1 : 12) +#define UNIPERIF_ITS_UNDERFLOW_REC_DONE_MASK(ip) \ + ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? \ + 0 : (BIT(UNIPERIF_ITS_UNDERFLOW_REC_DONE_SHIFT(ip)))) + +/* UNDERFLOW_REC_FAILED */ +#define UNIPERIF_ITS_UNDERFLOW_REC_FAILED_SHIFT(ip) \ + ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? -1 : 13) +#define UNIPERIF_ITS_UNDERFLOW_REC_FAILED_MASK(ip) \ + ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? \ + 0 : (BIT(UNIPERIF_ITS_UNDERFLOW_REC_FAILED_SHIFT(ip)))) + +/* + * UNIPERIF_ITS_BCLR reg + */ + +/* FIFO_ERROR */ +#define UNIPERIF_ITS_BCLR_FIFO_ERROR_SHIFT(ip) \ + ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? 0 : 8) +#define UNIPERIF_ITS_BCLR_FIFO_ERROR_MASK(ip) \ + (BIT(UNIPERIF_ITS_BCLR_FIFO_ERROR_SHIFT(ip))) +#define SET_UNIPERIF_ITS_BCLR_FIFO_ERROR(ip) \ + SET_UNIPERIF_ITS_BCLR(ip, \ + UNIPERIF_ITS_BCLR_FIFO_ERROR_MASK(ip)) + +#define UNIPERIF_ITS_BCLR_OFFSET(ip) 0x0010 +#define SET_UNIPERIF_ITS_BCLR(ip, value) \ + writel_relaxed(value, ip->base + UNIPERIF_ITS_BCLR_OFFSET(ip)) + +/* + * UNIPERIF_ITM reg + */ + +#define UNIPERIF_ITM_OFFSET(ip) 0x0018 +#define GET_UNIPERIF_ITM(ip) \ + readl_relaxed(ip->base + UNIPERIF_ITM_OFFSET(ip)) + +/* FIFO_ERROR */ +#define UNIPERIF_ITM_FIFO_ERROR_SHIFT(ip) \ + ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? 0 : 8) +#define UNIPERIF_ITM_FIFO_ERROR_MASK(ip) \ + (BIT(UNIPERIF_ITM_FIFO_ERROR_SHIFT(ip))) + +/* UNDERFLOW_REC_DONE */ +#define UNIPERIF_ITM_UNDERFLOW_REC_DONE_SHIFT(ip) \ + ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? -1 : 12) +#define UNIPERIF_ITM_UNDERFLOW_REC_DONE_MASK(ip) \ + ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? \ + 0 : (BIT(UNIPERIF_ITM_UNDERFLOW_REC_DONE_SHIFT(ip)))) + +/* UNDERFLOW_REC_FAILED */ +#define UNIPERIF_ITM_UNDERFLOW_REC_FAILED_SHIFT(ip) \ + ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? -1 : 13) +#define UNIPERIF_ITM_UNDERFLOW_REC_FAILED_MASK(ip) \ + ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? \ + 0 : (BIT(UNIPERIF_ITM_UNDERFLOW_REC_FAILED_SHIFT(ip)))) + +/* + * UNIPERIF_ITM_BCLR reg + */ + +#define UNIPERIF_ITM_BCLR_OFFSET(ip) 0x001c +#define SET_UNIPERIF_ITM_BCLR(ip, value) \ + writel_relaxed(value, ip->base + UNIPERIF_ITM_BCLR_OFFSET(ip)) + +/* FIFO_ERROR */ +#define UNIPERIF_ITM_BCLR_FIFO_ERROR_SHIFT(ip) \ + ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? 0 : 8) +#define UNIPERIF_ITM_BCLR_FIFO_ERROR_MASK(ip) \ + (BIT(UNIPERIF_ITM_BCLR_FIFO_ERROR_SHIFT(ip))) +#define SET_UNIPERIF_ITM_BCLR_FIFO_ERROR(ip) \ + SET_UNIPERIF_ITM_BCLR(ip, \ + UNIPERIF_ITM_BCLR_FIFO_ERROR_MASK(ip)) + +/* DMA_ERROR */ +#define UNIPERIF_ITM_BCLR_DMA_ERROR_SHIFT(ip) 9 +#define UNIPERIF_ITM_BCLR_DMA_ERROR_MASK(ip) \ + (BIT(UNIPERIF_ITM_BCLR_DMA_ERROR_SHIFT(ip))) +#define SET_UNIPERIF_ITM_BCLR_DMA_ERROR(ip) \ + SET_UNIPERIF_ITM_BCLR(ip, \ + UNIPERIF_ITM_BCLR_DMA_ERROR_MASK(ip)) + +/* + * UNIPERIF_ITM_BSET reg + */ + +#define UNIPERIF_ITM_BSET_OFFSET(ip) 0x0020 +#define SET_UNIPERIF_ITM_BSET(ip, value) \ + writel_relaxed(value, ip->base + UNIPERIF_ITM_BSET_OFFSET(ip)) + +/* FIFO_ERROR */ +#define UNIPERIF_ITM_BSET_FIFO_ERROR_SHIFT(ip) \ + ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? 0 : 8) +#define UNIPERIF_ITM_BSET_FIFO_ERROR_MASK(ip) \ + (BIT(UNIPERIF_ITM_BSET_FIFO_ERROR_SHIFT(ip))) +#define SET_UNIPERIF_ITM_BSET_FIFO_ERROR(ip) \ + SET_UNIPERIF_ITM_BSET(ip, \ + UNIPERIF_ITM_BSET_FIFO_ERROR_MASK(ip)) + +/* MEM_BLK_READ */ +#define UNIPERIF_ITM_BSET_MEM_BLK_READ_SHIFT(ip) 5 +#define UNIPERIF_ITM_BSET_MEM_BLK_READ_MASK(ip) \ + (BIT(UNIPERIF_ITM_BSET_MEM_BLK_READ_SHIFT(ip))) +#define SET_UNIPERIF_ITM_BSET_MEM_BLK_READ(ip) \ + SET_UNIPERIF_ITM_BSET(ip, \ + UNIPERIF_ITM_BSET_MEM_BLK_READ_MASK(ip)) + +/* DMA_ERROR */ +#define UNIPERIF_ITM_BSET_DMA_ERROR_SHIFT(ip) 9 +#define UNIPERIF_ITM_BSET_DMA_ERROR_MASK(ip) \ + (BIT(UNIPERIF_ITM_BSET_DMA_ERROR_SHIFT(ip))) +#define SET_UNIPERIF_ITM_BSET_DMA_ERROR(ip) \ + SET_UNIPERIF_ITM_BSET(ip, \ + UNIPERIF_ITM_BSET_DMA_ERROR_MASK(ip)) + +/* UNDERFLOW_REC_DONE */ +#define UNIPERIF_ITM_BSET_UNDERFLOW_REC_DONE_SHIFT(ip) \ + ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? -1 : 12) +#define UNIPERIF_ITM_BSET_UNDERFLOW_REC_DONE_MASK(ip) \ + ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? \ + 0 : (BIT(UNIPERIF_ITM_BSET_UNDERFLOW_REC_DONE_SHIFT(ip)))) +#define SET_UNIPERIF_ITM_BSET_UNDERFLOW_REC_DONE(ip) \ + SET_UNIPERIF_ITM_BSET(ip, \ + UNIPERIF_ITM_BSET_UNDERFLOW_REC_DONE_MASK(ip)) + +/* UNDERFLOW_REC_FAILED */ +#define UNIPERIF_ITM_BSET_UNDERFLOW_REC_FAILED_SHIFT(ip) \ + ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? -1 : 13) +#define UNIPERIF_ITM_BSET_UNDERFLOW_REC_FAILED_MASK(ip) \ + ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? \ + 0 : (BIT(UNIPERIF_ITM_BSET_UNDERFLOW_REC_FAILED_SHIFT(ip)))) +#define SET_UNIPERIF_ITM_BSET_UNDERFLOW_REC_FAILED(ip) \ + SET_UNIPERIF_ITM_BSET(ip, \ + UNIPERIF_ITM_BSET_UNDERFLOW_REC_FAILED_MASK(ip)) + +/* + * UNIPERIF_CONFIG reg + */ + +#define UNIPERIF_CONFIG_OFFSET(ip) 0x0040 +#define GET_UNIPERIF_CONFIG(ip) \ + readl_relaxed(ip->base + UNIPERIF_CONFIG_OFFSET(ip)) +#define SET_UNIPERIF_CONFIG(ip, value) \ + writel_relaxed(value, ip->base + UNIPERIF_CONFIG_OFFSET(ip)) + +/* PARITY_CNTR */ +#define UNIPERIF_CONFIG_PARITY_CNTR_SHIFT(ip) 0 +#define UNIPERIF_CONFIG_PARITY_CNTR_MASK(ip) 0x1 +#define GET_UNIPERIF_CONFIG_PARITY_CNTR(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_CONFIG_OFFSET(ip), \ + UNIPERIF_CONFIG_PARITY_CNTR_SHIFT(ip), \ + UNIPERIF_CONFIG_PARITY_CNTR_MASK(ip)) +#define SET_UNIPERIF_CONFIG_PARITY_CNTR_BY_HW(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CONFIG_OFFSET(ip), \ + UNIPERIF_CONFIG_PARITY_CNTR_SHIFT(ip), \ + UNIPERIF_CONFIG_PARITY_CNTR_MASK(ip), 0) +#define SET_UNIPERIF_CONFIG_PARITY_CNTR_BY_SW(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CONFIG_OFFSET(ip), \ + UNIPERIF_CONFIG_PARITY_CNTR_SHIFT(ip), \ + UNIPERIF_CONFIG_PARITY_CNTR_MASK(ip), 1) + +/* CHANNEL_STA_CNTR */ +#define UNIPERIF_CONFIG_CHANNEL_STA_CNTR_SHIFT(ip) 1 +#define UNIPERIF_CONFIG_CHANNEL_STA_CNTR_MASK(ip) 0x1 +#define GET_UNIPERIF_CONFIG_CHANNEL_STA_CNTR(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_CONFIG_OFFSET(ip), \ + UNIPERIF_CONFIG_CHANNEL_STA_CNTR_SHIFT(ip), \ + UNIPERIF_CONFIG_CHANNEL_STA_CNTR_MASK(ip)) +#define SET_UNIPERIF_CONFIG_CHANNEL_STA_CNTR_BY_SW(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CONFIG_OFFSET(ip), \ + UNIPERIF_CONFIG_CHANNEL_STA_CNTR_SHIFT(ip), \ + UNIPERIF_CONFIG_CHANNEL_STA_CNTR_MASK(ip), 0) +#define SET_UNIPERIF_CONFIG_CHANNEL_STA_CNTR_BY_HW(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CONFIG_OFFSET(ip), \ + UNIPERIF_CONFIG_CHANNEL_STA_CNTR_SHIFT(ip), \ + UNIPERIF_CONFIG_CHANNEL_STA_CNTR_MASK(ip), 1) + +/* USER_DAT_CNTR */ +#define UNIPERIF_CONFIG_USER_DAT_CNTR_SHIFT(ip) 2 +#define UNIPERIF_CONFIG_USER_DAT_CNTR_MASK(ip) 0x1 +#define GET_UNIPERIF_CONFIG_USER_DAT_CNTR(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_CONFIG_OFFSET(ip), \ + UNIPERIF_CONFIG_USER_DAT_CNTR_SHIFT(ip), \ + UNIPERIF_CONFIG_USER_DAT_CNTR_MASK(ip)) +#define SET_UNIPERIF_CONFIG_USER_DAT_CNTR_BY_HW(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CONFIG_OFFSET(ip), \ + UNIPERIF_CONFIG_USER_DAT_CNTR_SHIFT(ip), \ + UNIPERIF_CONFIG_USER_DAT_CNTR_MASK(ip), 1) +#define SET_UNIPERIF_CONFIG_USER_DAT_CNTR_BY_SW(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CONFIG_OFFSET(ip), \ + UNIPERIF_CONFIG_USER_DAT_CNTR_SHIFT(ip), \ + UNIPERIF_CONFIG_USER_DAT_CNTR_MASK(ip), 0) + +/* VALIDITY_DAT_CNTR */ +#define UNIPERIF_CONFIG_VALIDITY_DAT_CNTR_SHIFT(ip) 3 +#define UNIPERIF_CONFIG_VALIDITY_DAT_CNTR_MASK(ip) 0x1 +#define GET_UNIPERIF_CONFIG_VALIDITY_DAT_CNTR(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_CONFIG_OFFSET(ip), \ + UNIPERIF_CONFIG_VALIDITY_DAT_CNTR_SHIFT(ip), \ + UNIPERIF_CONFIG_VALIDITY_DAT_CNTR_MASK(ip)) +#define SET_UNIPERIF_CONFIG_VALIDITY_DAT_CNTR_BY_SW(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CONFIG_OFFSET(ip), \ + UNIPERIF_CONFIG_VALIDITY_DAT_CNTR_SHIFT(ip), \ + UNIPERIF_CONFIG_VALIDITY_DAT_CNTR_MASK(ip), 0) +#define SET_UNIPERIF_CONFIG_VALIDITY_DAT_CNTR_BY_HW(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CONFIG_OFFSET(ip), \ + UNIPERIF_CONFIG_VALIDITY_DAT_CNTR_SHIFT(ip), \ + UNIPERIF_CONFIG_VALIDITY_DAT_CNTR_MASK(ip), 1) + +/* ONE_BIT_AUD_SUPPORT */ +#define UNIPERIF_CONFIG_ONE_BIT_AUD_SHIFT(ip) 4 +#define UNIPERIF_CONFIG_ONE_BIT_AUD_MASK(ip) 0x1 +#define GET_UNIPERIF_CONFIG_ONE_BIT_AUD(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_CONFIG_OFFSET(ip), \ + UNIPERIF_CONFIG_ONE_BIT_AUD_SHIFT(ip), \ + UNIPERIF_CONFIG_ONE_BIT_AUD_MASK(ip)) +#define SET_UNIPERIF_CONFIG_ONE_BIT_AUD_DISABLE(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CONFIG_OFFSET(ip), \ + UNIPERIF_CONFIG_ONE_BIT_AUD_SHIFT(ip), \ + UNIPERIF_CONFIG_ONE_BIT_AUD_MASK(ip), 0) +#define SET_UNIPERIF_CONFIG_ONE_BIT_AUD_ENABLE(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CONFIG_OFFSET(ip), \ + UNIPERIF_CONFIG_ONE_BIT_AUD_SHIFT(ip), \ + UNIPERIF_CONFIG_ONE_BIT_AUD_MASK(ip), 1) + +/* MEMORY_FMT */ +#define UNIPERIF_CONFIG_MEM_FMT_SHIFT(ip) 5 +#define UNIPERIF_CONFIG_MEM_FMT_MASK(ip) 0x1 +#define VALUE_UNIPERIF_CONFIG_MEM_FMT_16_0(ip) 0 +#define VALUE_UNIPERIF_CONFIG_MEM_FMT_16_16(ip) 1 +#define GET_UNIPERIF_CONFIG_MEM_FMT(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_CONFIG_OFFSET(ip), \ + UNIPERIF_CONFIG_MEM_FMT_SHIFT(ip), \ + UNIPERIF_CONFIG_MEM_FMT_MASK(ip)) +#define SET_UNIPERIF_CONFIG_MEM_FMT(ip, value) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CONFIG_OFFSET(ip), \ + UNIPERIF_CONFIG_MEM_FMT_SHIFT(ip), \ + UNIPERIF_CONFIG_MEM_FMT_MASK(ip), value) +#define SET_UNIPERIF_CONFIG_MEM_FMT_16_0(ip) \ + SET_UNIPERIF_CONFIG_MEM_FMT(ip, \ + VALUE_UNIPERIF_CONFIG_MEM_FMT_16_0(ip)) +#define SET_UNIPERIF_CONFIG_MEM_FMT_16_16(ip) \ + SET_UNIPERIF_CONFIG_MEM_FMT(ip, \ + VALUE_UNIPERIF_CONFIG_MEM_FMT_16_16(ip)) + +/* REPEAT_CHL_STS */ +#define UNIPERIF_CONFIG_REPEAT_CHL_STS_SHIFT(ip) 6 +#define UNIPERIF_CONFIG_REPEAT_CHL_STS_MASK(ip) 0x1 +#define GET_UNIPERIF_CONFIG_REPEAT_CHL_STS(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_CONFIG_OFFSET(ip), \ + UNIPERIF_CONFIG_REPEAT_CHL_STS_SHIFT(ip), \ + UNIPERIF_CONFIG_REPEAT_CHL_STS_MASK(ip)) +#define SET_UNIPERIF_CONFIG_REPEAT_CHL_STS_ENABLE(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CONFIG_OFFSET(ip), \ + UNIPERIF_CONFIG_REPEAT_CHL_STS_SHIFT(ip), \ + UNIPERIF_CONFIG_REPEAT_CHL_STS_MASK(ip), 0) +#define SET_UNIPERIF_CONFIG_REPEAT_CHL_STS_DISABLE(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CONFIG_OFFSET(ip), \ + UNIPERIF_CONFIG_REPEAT_CHL_STS_SHIFT(ip), \ + UNIPERIF_CONFIG_REPEAT_CHL_STS_MASK(ip), 1) + +/* BACK_STALL_REQ */ +#define UNIPERIF_CONFIG_BACK_STALL_REQ_SHIFT(ip) \ + ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? 7 : -1) +#define UNIPERIF_CONFIG_BACK_STALL_REQ_MASK(ip) 0x1 +#define GET_UNIPERIF_CONFIG_BACK_STALL_REQ(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_CONFIG_OFFSET(ip), \ + UNIPERIF_CONFIG_BACK_STALL_REQ_SHIFT(ip), \ + UNIPERIF_CONFIG_BACK_STALL_REQ_MASK(ip)) +#define SET_UNIPERIF_CONFIG_BACK_STALL_REQ_DISABLE(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CONFIG_OFFSET(ip), \ + UNIPERIF_CONFIG_BACK_STALL_REQ_SHIFT(ip), \ + UNIPERIF_CONFIG_BACK_STALL_REQ_MASK(ip), 0) +#define SET_UNIPERIF_CONFIG_BACK_STALL_REQ_ENABLE(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CONFIG_OFFSET(ip), \ + UNIPERIF_CONFIG_BACK_STALL_REQ_SHIFT(ip), \ + UNIPERIF_CONFIG_BACK_STALL_REQ_MASK(ip), 1) + +/* FDMA_TRIGGER_LIMIT */ +#define UNIPERIF_CONFIG_DMA_TRIG_LIMIT_SHIFT(ip) 8 +#define UNIPERIF_CONFIG_DMA_TRIG_LIMIT_MASK(ip) 0x7F +#define GET_UNIPERIF_CONFIG_DMA_TRIG_LIMIT(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_CONFIG_OFFSET(ip), \ + UNIPERIF_CONFIG_DMA_TRIG_LIMIT_SHIFT(ip), \ + UNIPERIF_CONFIG_DMA_TRIG_LIMIT_MASK(ip)) +#define SET_UNIPERIF_CONFIG_DMA_TRIG_LIMIT(ip, value) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CONFIG_OFFSET(ip), \ + UNIPERIF_CONFIG_DMA_TRIG_LIMIT_SHIFT(ip), \ + UNIPERIF_CONFIG_DMA_TRIG_LIMIT_MASK(ip), value) + +/* CHL_STS_UPDATE */ +#define UNIPERIF_CONFIG_CHL_STS_UPDATE_SHIFT(ip) \ + ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? 16 : -1) +#define UNIPERIF_CONFIG_CHL_STS_UPDATE_MASK(ip) 0x1 +#define GET_UNIPERIF_CONFIG_CHL_STS_UPDATE(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_CONFIG_OFFSET(ip), \ + UNIPERIF_CONFIG_CHL_STS_UPDATE_SHIFT(ip), \ + UNIPERIF_CONFIG_CHL_STS_UPDATE_MASK(ip)) +#define SET_UNIPERIF_CONFIG_CHL_STS_UPDATE(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CONFIG_OFFSET(ip), \ + UNIPERIF_CONFIG_CHL_STS_UPDATE_SHIFT(ip), \ + UNIPERIF_CONFIG_CHL_STS_UPDATE_MASK(ip), 1) + +/* IDLE_MOD */ +#define UNIPERIF_CONFIG_IDLE_MOD_SHIFT(ip) 18 +#define UNIPERIF_CONFIG_IDLE_MOD_MASK(ip) 0x1 +#define GET_UNIPERIF_CONFIG_IDLE_MOD(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_CONFIG_OFFSET(ip), \ + UNIPERIF_CONFIG_IDLE_MOD_SHIFT(ip), \ + UNIPERIF_CONFIG_IDLE_MOD_MASK(ip)) +#define SET_UNIPERIF_CONFIG_IDLE_MOD_DISABLE(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CONFIG_OFFSET(ip), \ + UNIPERIF_CONFIG_IDLE_MOD_SHIFT(ip), \ + UNIPERIF_CONFIG_IDLE_MOD_MASK(ip), 0) +#define SET_UNIPERIF_CONFIG_IDLE_MOD_ENABLE(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CONFIG_OFFSET(ip), \ + UNIPERIF_CONFIG_IDLE_MOD_SHIFT(ip), \ + UNIPERIF_CONFIG_IDLE_MOD_MASK(ip), 1) + +/* SUBFRAME_SELECTION */ +#define UNIPERIF_CONFIG_SUBFRAME_SEL_SHIFT(ip) 19 +#define UNIPERIF_CONFIG_SUBFRAME_SEL_MASK(ip) 0x1 +#define GET_UNIPERIF_CONFIG_SUBFRAME_SEL(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_CONFIG_OFFSET(ip), \ + UNIPERIF_CONFIG_SUBFRAME_SEL_SHIFT(ip), \ + UNIPERIF_CONFIG_SUBFRAME_SEL_MASK(ip)) +#define SET_UNIPERIF_CONFIG_SUBFRAME_SEL_SUBF1_SUBF0(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CONFIG_OFFSET(ip), \ + UNIPERIF_CONFIG_SUBFRAME_SEL_SHIFT(ip), \ + UNIPERIF_CONFIG_SUBFRAME_SEL_MASK(ip), 1) +#define SET_UNIPERIF_CONFIG_SUBFRAME_SEL_SUBF0_SUBF1(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CONFIG_OFFSET(ip), \ + UNIPERIF_CONFIG_SUBFRAME_SEL_SHIFT(ip), \ + UNIPERIF_CONFIG_SUBFRAME_SEL_MASK(ip), 0) + +/* FULL_SW_CONTROL */ +#define UNIPERIF_CONFIG_SPDIF_SW_CTRL_SHIFT(ip) 20 +#define UNIPERIF_CONFIG_SPDIF_SW_CTRL_MASK(ip) 0x1 +#define GET_UNIPERIF_CONFIG_SPDIF_SW_CTRL(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_CONFIG_OFFSET(ip), \ + UNIPERIF_CONFIG_SPDIF_SW_CTRL_SHIFT(ip), \ + UNIPERIF_CONFIG_SPDIF_SW_CTRL_MASK(ip)) +#define SET_UNIPERIF_CONFIG_SPDIF_SW_CTRL_ENABLE(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CONFIG_OFFSET(ip), \ + UNIPERIF_CONFIG_SPDIF_SW_CTRL_SHIFT(ip), \ + UNIPERIF_CONFIG_SPDIF_SW_CTRL_MASK(ip), 1) +#define SET_UNIPERIF_CONFIG_SPDIF_SW_CTRL_DISABLE(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CONFIG_OFFSET(ip), \ + UNIPERIF_CONFIG_SPDIF_SW_CTRL_SHIFT(ip), \ + UNIPERIF_CONFIG_SPDIF_SW_CTRL_MASK(ip), 0) + +/* MASTER_CLKEDGE */ +#define UNIPERIF_CONFIG_MSTR_CLKEDGE_SHIFT(ip) \ + ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? 24 : -1) +#define UNIPERIF_CONFIG_MSTR_CLKEDGE_MASK(ip) 0x1 +#define GET_UNIPERIF_CONFIG_MSTR_CLKEDGE(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_CONFIG_OFFSET(ip), \ + UNIPERIF_CONFIG_MSTR_CLKEDGE_SHIFT(ip), \ + UNIPERIF_CONFIG_MSTR_CLKEDGE_MASK(ip)) +#define SET_UNIPERIF_CONFIG_MSTR_CLKEDGE_FALLING(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CONFIG_OFFSET(ip), \ + UNIPERIF_CONFIG_MSTR_CLKEDGE_SHIFT(ip), \ + UNIPERIF_CONFIG_MSTR_CLKEDGE_MASK(ip), 1) +#define SET_UNIPERIF_CONFIG_MSTR_CLKEDGE_RISING(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CONFIG_OFFSET(ip), \ + UNIPERIF_CONFIG_MSTR_CLKEDGE_SHIFT(ip), \ + UNIPERIF_CONFIG_MSTR_CLKEDGE_MASK(ip), 0) + +/* + * UNIPERIF_CTRL reg + */ + +#define UNIPERIF_CTRL_OFFSET(ip) 0x0044 +#define GET_UNIPERIF_CTRL(ip) \ + readl_relaxed(ip->base + UNIPERIF_CTRL_OFFSET(ip)) +#define SET_UNIPERIF_CTRL(ip, value) \ + writel_relaxed(value, ip->base + UNIPERIF_CTRL_OFFSET(ip)) + +/* OPERATION */ +#define UNIPERIF_CTRL_OPERATION_SHIFT(ip) 0 +#define UNIPERIF_CTRL_OPERATION_MASK(ip) 0x7 +#define GET_UNIPERIF_CTRL_OPERATION(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_CTRL_OFFSET(ip), \ + UNIPERIF_CTRL_OPERATION_SHIFT(ip), \ + UNIPERIF_CTRL_OPERATION_MASK(ip)) +#define VALUE_UNIPERIF_CTRL_OPERATION_OFF(ip) 0 +#define SET_UNIPERIF_CTRL_OPERATION_OFF(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CTRL_OFFSET(ip), \ + UNIPERIF_CTRL_OPERATION_SHIFT(ip), \ + UNIPERIF_CTRL_OPERATION_MASK(ip), \ + VALUE_UNIPERIF_CTRL_OPERATION_OFF(ip)) +#define VALUE_UNIPERIF_CTRL_OPERATION_MUTE_PCM_NULL(ip) \ + ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? 1 : -1) +#define SET_UNIPERIF_CTRL_OPERATION_MUTE_PCM_NULL(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CTRL_OFFSET(ip), \ + UNIPERIF_CTRL_OPERATION_SHIFT(ip), \ + UNIPERIF_CTRL_OPERATION_MASK(ip), \ + VALUE_UNIPERIF_CTRL_OPERATION_MUTE_PCM_NULL(ip)) +#define VALUE_UNIPERIF_CTRL_OPERATION_MUTE_PAUSE_BURST(ip) \ + ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? 2 : -1) +#define SET_UNIPERIF_CTRL_OPERATION_MUTE_PAUSE_BURST(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CTRL_OFFSET(ip), \ + UNIPERIF_CTRL_OPERATION_SHIFT(ip), \ + UNIPERIF_CTRL_OPERATION_MASK(ip), \ + VALUE_UNIPERIF_CTRL_OPERATION_MUTE_PAUSE_BURST(ip)) +#define VALUE_UNIPERIF_CTRL_OPERATION_PCM_DATA(ip) 3 +#define SET_UNIPERIF_CTRL_OPERATION_PCM_DATA(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CTRL_OFFSET(ip), \ + UNIPERIF_CTRL_OPERATION_SHIFT(ip), \ + UNIPERIF_CTRL_OPERATION_MASK(ip), \ + VALUE_UNIPERIF_CTRL_OPERATION_PCM_DATA(ip)) +/* This is the same as above! */ +#define VALUE_UNIPERIF_CTRL_OPERATION_AUDIO_DATA(ip) 3 +#define SET_UNIPERIF_CTRL_OPERATION_AUDIO_DATA(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CTRL_OFFSET(ip), \ + UNIPERIF_CTRL_OPERATION_SHIFT(ip), \ + UNIPERIF_CTRL_OPERATION_MASK(ip), \ + VALUE_UNIPERIF_CTRL_OPERATION_AUDIO_DATA(ip)) +#define VALUE_UNIPERIF_CTRL_OPERATION_ENC_DATA(ip) 4 +#define SET_UNIPERIF_CTRL_OPERATION_ENC_DATA(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CTRL_OFFSET(ip), \ + UNIPERIF_CTRL_OPERATION_SHIFT(ip), \ + UNIPERIF_CTRL_OPERATION_MASK(ip), \ + VALUE_UNIPERIF_CTRL_OPERATION_ENC_DATA(ip)) +#define VALUE_UNIPERIF_CTRL_OPERATION_CD_DATA(ip) \ + ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? 5 : -1) +#define SET_UNIPERIF_CTRL_OPERATION_CD_DATA(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CTRL_OFFSET(ip), \ + UNIPERIF_CTRL_OPERATION_SHIFT(ip), \ + UNIPERIF_CTRL_OPERATION_MASK(ip), \ + VALUE_UNIPERIF_CTRL_OPERATION_CD_DATA(ip)) +#define VALUE_UNIPERIF_CTRL_OPERATION_STANDBY(ip) \ + ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? -1 : 7) +#define SET_UNIPERIF_CTRL_OPERATION_STANDBY(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CTRL_OFFSET(ip), \ + UNIPERIF_CTRL_OPERATION_SHIFT(ip), \ + UNIPERIF_CTRL_OPERATION_MASK(ip), \ + VALUE_UNIPERIF_CTRL_OPERATION_STANDBY(ip)) + +/* EXIT_STBY_ON_EOBLOCK */ +#define UNIPERIF_CTRL_EXIT_STBY_ON_EOBLOCK_SHIFT(ip) \ + ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? -1 : 3) +#define UNIPERIF_CTRL_EXIT_STBY_ON_EOBLOCK_MASK(ip) 0x1 +#define GET_UNIPERIF_CTRL_EXIT_STBY_ON_EOBLOCK(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_CTRL_OFFSET(ip), \ + UNIPERIF_CTRL_EXIT_STBY_ON_EOBLOCK_SHIFT(ip), \ + UNIPERIF_CTRL_EXIT_STBY_ON_EOBLOCK_MASK(ip)) +#define SET_UNIPERIF_CTRL_EXIT_STBY_ON_EOBLOCK_OFF(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CTRL_OFFSET(ip), \ + UNIPERIF_CTRL_EXIT_STBY_ON_EOBLOCK_SHIFT(ip), \ + UNIPERIF_CTRL_EXIT_STBY_ON_EOBLOCK_MASK(ip), 0) +#define SET_UNIPERIF_CTRL_EXIT_STBY_ON_EOBLOCK_ON(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CTRL_OFFSET(ip), \ + UNIPERIF_CTRL_EXIT_STBY_ON_EOBLOCK_SHIFT(ip), \ + UNIPERIF_CTRL_EXIT_STBY_ON_EOBLOCK_MASK(ip), 1) + +/* ROUNDING */ +#define UNIPERIF_CTRL_ROUNDING_SHIFT(ip) 4 +#define UNIPERIF_CTRL_ROUNDING_MASK(ip) 0x1 +#define GET_UNIPERIF_CTRL_ROUNDING(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_CTRL_OFFSET(ip), \ + UNIPERIF_CTRL_ROUNDING_SHIFT(ip), \ + UNIPERIF_CTRL_ROUNDING_MASK(ip)) +#define SET_UNIPERIF_CTRL_ROUNDING_OFF(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CTRL_OFFSET(ip), \ + UNIPERIF_CTRL_ROUNDING_SHIFT(ip), \ + UNIPERIF_CTRL_ROUNDING_MASK(ip), 0) +#define SET_UNIPERIF_CTRL_ROUNDING_ON(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CTRL_OFFSET(ip), \ + UNIPERIF_CTRL_ROUNDING_SHIFT(ip), \ + UNIPERIF_CTRL_ROUNDING_MASK(ip), 1) + +/* DIVIDER */ +#define UNIPERIF_CTRL_DIVIDER_SHIFT(ip) 5 +#define UNIPERIF_CTRL_DIVIDER_MASK(ip) 0xff +#define GET_UNIPERIF_CTRL_DIVIDER(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_CTRL_OFFSET(ip), \ + UNIPERIF_CTRL_DIVIDER_SHIFT(ip), \ + UNIPERIF_CTRL_DIVIDER_MASK(ip)) +#define SET_UNIPERIF_CTRL_DIVIDER(ip, value) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CTRL_OFFSET(ip), \ + UNIPERIF_CTRL_DIVIDER_SHIFT(ip), \ + UNIPERIF_CTRL_DIVIDER_MASK(ip), value) + +/* BYTE_SWAP */ +#define UNIPERIF_CTRL_BYTE_SWP_SHIFT(ip) \ + ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? 13 : -1) +#define UNIPERIF_CTRL_BYTE_SWP_MASK(ip) 0x1 +#define GET_UNIPERIF_CTRL_BYTE_SWP(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_CTRL_OFFSET(ip), \ + UNIPERIF_CTRL_BYTE_SWP_SHIFT(ip), \ + UNIPERIF_CTRL_BYTE_SWP_MASK(ip)) +#define SET_UNIPERIF_CTRL_BYTE_SWP_OFF(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CTRL_OFFSET(ip), \ + UNIPERIF_CTRL_BYTE_SWP_SHIFT(ip), \ + UNIPERIF_CTRL_BYTE_SWP_MASK(ip), 0) +#define SET_UNIPERIF_CTRL_BYTE_SWP_ON(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CTRL_OFFSET(ip), \ + UNIPERIF_CTRL_BYTE_SWP_SHIFT(ip), \ + UNIPERIF_CTRL_BYTE_SWP_MASK(ip), 1) + +/* ZERO_STUFFING_HW_SW */ +#define UNIPERIF_CTRL_ZERO_STUFF_SHIFT(ip) \ + ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? 14 : -1) +#define UNIPERIF_CTRL_ZERO_STUFF_MASK(ip) 0x1 +#define GET_UNIPERIF_CTRL_ZERO_STUFF(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_CTRL_OFFSET(ip), \ + UNIPERIF_CTRL_ZERO_STUFF_SHIFT(ip), \ + UNIPERIF_CTRL_ZERO_STUFF_MASK(ip)) +#define SET_UNIPERIF_CTRL_ZERO_STUFF_HW(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CTRL_OFFSET(ip), \ + UNIPERIF_CTRL_ZERO_STUFF_SHIFT(ip), \ + UNIPERIF_CTRL_ZERO_STUFF_MASK(ip), 1) +#define SET_UNIPERIF_CTRL_ZERO_STUFF_SW(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CTRL_OFFSET(ip), \ + UNIPERIF_CTRL_ZERO_STUFF_SHIFT(ip), \ + UNIPERIF_CTRL_ZERO_STUFF_MASK(ip), 0) + +/* SPDIF_LAT */ +#define UNIPERIF_CTRL_SPDIF_LAT_SHIFT(ip) \ + ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? 16 : -1) +#define UNIPERIF_CTRL_SPDIF_LAT_MASK(ip) 0x1 +#define GET_UNIPERIF_CTRL_SPDIF_LAT(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_CTRL_OFFSET(ip), \ + UNIPERIF_CTRL_SPDIF_LAT_SHIFT(ip), \ + UNIPERIF_CTRL_SPDIF_LAT_MASK(ip)) +#define SET_UNIPERIF_CTRL_SPDIF_LAT_ON(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CTRL_OFFSET(ip), \ + UNIPERIF_CTRL_SPDIF_LAT_SHIFT(ip), \ + UNIPERIF_CTRL_SPDIF_LAT_MASK(ip), 1) +#define SET_UNIPERIF_CTRL_SPDIF_LAT_OFF(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CTRL_OFFSET(ip), \ + UNIPERIF_CTRL_SPDIF_LAT_SHIFT(ip), \ + UNIPERIF_CTRL_SPDIF_LAT_MASK(ip), 0) + +/* EN_SPDIF_FORMATTING */ +#define UNIPERIF_CTRL_SPDIF_FMT_SHIFT(ip) 17 +#define UNIPERIF_CTRL_SPDIF_FMT_MASK(ip) 0x1 +#define GET_UNIPERIF_CTRL_SPDIF_FMT(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_CTRL_OFFSET(ip), \ + UNIPERIF_CTRL_SPDIF_FMT_SHIFT(ip), \ + UNIPERIF_CTRL_SPDIF_FMT_MASK(ip)) +#define SET_UNIPERIF_CTRL_SPDIF_FMT_ON(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CTRL_OFFSET(ip), \ + UNIPERIF_CTRL_SPDIF_FMT_SHIFT(ip), \ + UNIPERIF_CTRL_SPDIF_FMT_MASK(ip), 1) +#define SET_UNIPERIF_CTRL_SPDIF_FMT_OFF(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CTRL_OFFSET(ip), \ + UNIPERIF_CTRL_SPDIF_FMT_SHIFT(ip), \ + UNIPERIF_CTRL_SPDIF_FMT_MASK(ip), 0) + +/* READER_OUT_SELECT */ +#define UNIPERIF_CTRL_READER_OUT_SEL_SHIFT(ip) \ + ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? 18 : -1) +#define UNIPERIF_CTRL_READER_OUT_SEL_MASK(ip) 0x1 +#define GET_UNIPERIF_CTRL_READER_OUT_SEL(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_CTRL_OFFSET(ip), \ + UNIPERIF_CTRL_READER_OUT_SEL_SHIFT(ip), \ + UNIPERIF_CTRL_READER_OUT_SEL_MASK(ip)) +#define SET_UNIPERIF_CTRL_READER_OUT_SEL_IN_MEM(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CTRL_OFFSET(ip), \ + UNIPERIF_CTRL_READER_OUT_SEL_SHIFT(ip), \ + UNIPERIF_CTRL_READER_OUT_SEL_MASK(ip), 0) +#define SET_UNIPERIF_CTRL_READER_OUT_SEL_ON_I2S_LINE(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CTRL_OFFSET(ip), \ + UNIPERIF_CTRL_READER_OUT_SEL_SHIFT(ip), \ + UNIPERIF_CTRL_READER_OUT_SEL_MASK(ip), 1) + +/* UNDERFLOW_REC_WINDOW */ +#define UNIPERIF_CTRL_UNDERFLOW_REC_WINDOW_SHIFT(ip) 20 +#define UNIPERIF_CTRL_UNDERFLOW_REC_WINDOW_MASK(ip) 0xff +#define GET_UNIPERIF_CTRL_UNDERFLOW_REC_WINDOW(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_CTRL_OFFSET(ip), \ + UNIPERIF_CTRL_UNDERFLOW_REC_WINDOW_SHIFT(ip), \ + UNIPERIF_CTRL_UNDERFLOW_REC_WINDOW_MASK(ip)) +#define SET_UNIPERIF_CTRL_UNDERFLOW_REC_WINDOW(ip, value) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_CTRL_OFFSET(ip), \ + UNIPERIF_CTRL_UNDERFLOW_REC_WINDOW_SHIFT(ip), \ + UNIPERIF_CTRL_UNDERFLOW_REC_WINDOW_MASK(ip), value) + +/* + * UNIPERIF_I2S_FMT a.k.a UNIPERIF_FORMAT reg + */ + +#define UNIPERIF_I2S_FMT_OFFSET(ip) 0x0048 +#define GET_UNIPERIF_I2S_FMT(ip) \ + readl_relaxed(ip->base + UNIPERIF_I2S_FMT_OFFSET(ip)) +#define SET_UNIPERIF_I2S_FMT(ip, value) \ + writel_relaxed(value, ip->base + UNIPERIF_I2S_FMT_OFFSET(ip)) + +/* NBIT */ +#define UNIPERIF_I2S_FMT_NBIT_SHIFT(ip) 0 +#define UNIPERIF_I2S_FMT_NBIT_MASK(ip) 0x1 +#define GET_UNIPERIF_I2S_FMT_NBIT(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_I2S_FMT_OFFSET(ip), \ + UNIPERIF_I2S_FMT_NBIT_SHIFT(ip), \ + UNIPERIF_I2S_FMT_NBIT_MASK(ip)) +#define SET_UNIPERIF_I2S_FMT_NBIT_32(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_I2S_FMT_OFFSET(ip), \ + UNIPERIF_I2S_FMT_NBIT_SHIFT(ip), \ + UNIPERIF_I2S_FMT_NBIT_MASK(ip), 0) +#define SET_UNIPERIF_I2S_FMT_NBIT_16(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_I2S_FMT_OFFSET(ip), \ + UNIPERIF_I2S_FMT_NBIT_SHIFT(ip), \ + UNIPERIF_I2S_FMT_NBIT_MASK(ip), 1) + +/* DATA_SIZE */ +#define UNIPERIF_I2S_FMT_DATA_SIZE_SHIFT(ip) 1 +#define UNIPERIF_I2S_FMT_DATA_SIZE_MASK(ip) 0x7 +#define GET_UNIPERIF_I2S_FMT_DATA_SIZE(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_I2S_FMT_OFFSET(ip), \ + UNIPERIF_I2S_FMT_DATA_SIZE_SHIFT(ip), \ + UNIPERIF_I2S_FMT_DATA_SIZE_MASK(ip)) +#define SET_UNIPERIF_I2S_FMT_DATA_SIZE_16(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_I2S_FMT_OFFSET(ip), \ + UNIPERIF_I2S_FMT_DATA_SIZE_SHIFT(ip), \ + UNIPERIF_I2S_FMT_DATA_SIZE_MASK(ip), 0) +#define SET_UNIPERIF_I2S_FMT_DATA_SIZE_18(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_I2S_FMT_OFFSET(ip), \ + UNIPERIF_I2S_FMT_DATA_SIZE_SHIFT(ip), \ + UNIPERIF_I2S_FMT_DATA_SIZE_MASK(ip), 1) +#define SET_UNIPERIF_I2S_FMT_DATA_SIZE_20(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_I2S_FMT_OFFSET(ip), \ + UNIPERIF_I2S_FMT_DATA_SIZE_SHIFT(ip), \ + UNIPERIF_I2S_FMT_DATA_SIZE_MASK(ip), 2) +#define SET_UNIPERIF_I2S_FMT_DATA_SIZE_24(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_I2S_FMT_OFFSET(ip), \ + UNIPERIF_I2S_FMT_DATA_SIZE_SHIFT(ip), \ + UNIPERIF_I2S_FMT_DATA_SIZE_MASK(ip), 3) +#define SET_UNIPERIF_I2S_FMTL_DATA_SIZE_28(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_I2S_FMT_OFFSET(ip), \ + UNIPERIF_I2S_FMT_DATA_SIZE_SHIFT(ip), \ + UNIPERIF_I2S_FMT_DATA_SIZE_MASK(ip), 4) +#define SET_UNIPERIF_I2S_FMT_DATA_SIZE_32(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_I2S_FMT_OFFSET(ip), \ + UNIPERIF_I2S_FMT_DATA_SIZE_SHIFT(ip), \ + UNIPERIF_I2S_FMT_DATA_SIZE_MASK(ip), 5) + +/* LR_POL */ +#define UNIPERIF_I2S_FMT_LR_POL_SHIFT(ip) 4 +#define UNIPERIF_I2S_FMT_LR_POL_MASK(ip) 0x1 +#define VALUE_UNIPERIF_I2S_FMT_LR_POL_LOW(ip) 0x0 +#define VALUE_UNIPERIF_I2S_FMT_LR_POL_HIG(ip) 0x1 +#define GET_UNIPERIF_I2S_FMT_LR_POL(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_I2S_FMT_OFFSET(ip), \ + UNIPERIF_I2S_FMT_LR_POL_SHIFT(ip), \ + UNIPERIF_I2S_FMT_LR_POL_MASK(ip)) +#define SET_UNIPERIF_I2S_FMT_LR_POL(ip, value) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_I2S_FMT_OFFSET(ip), \ + UNIPERIF_I2S_FMT_LR_POL_SHIFT(ip), \ + UNIPERIF_I2S_FMT_LR_POL_MASK(ip), value) +#define SET_UNIPERIF_I2S_FMT_LR_POL_LOW(ip) \ + SET_UNIPERIF_I2S_FMT_LR_POL(ip, \ + VALUE_UNIPERIF_I2S_FMT_LR_POL_LOW(ip)) +#define SET_UNIPERIF_I2S_FMT_LR_POL_HIG(ip) \ + SET_UNIPERIF_I2S_FMT_LR_POL(ip, \ + VALUE_UNIPERIF_I2S_FMT_LR_POL_HIG(ip)) + +/* SCLK_EDGE */ +#define UNIPERIF_I2S_FMT_SCLK_EDGE_SHIFT(ip) 5 +#define UNIPERIF_I2S_FMT_SCLK_EDGE_MASK(ip) 0x1 +#define GET_UNIPERIF_I2S_FMT_SCLK_EDGE(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_I2S_FMT_OFFSET(ip), \ + UNIPERIF_I2S_FMT_SCLK_EDGE_SHIFT(ip), \ + UNIPERIF_I2S_FMT_SCLK_EDGE_MASK(ip)) +#define SET_UNIPERIF_I2S_FMT_SCLK_EDGE_RISING(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_I2S_FMT_OFFSET(ip), \ + UNIPERIF_I2S_FMT_SCLK_EDGE_SHIFT(ip), \ + UNIPERIF_I2S_FMT_SCLK_EDGE_MASK(ip), 0) +#define SET_UNIPERIF_I2S_FMT_SCLK_EDGE_FALLING(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_I2S_FMT_OFFSET(ip), \ + UNIPERIF_I2S_FMT_SCLK_EDGE_SHIFT(ip), \ + UNIPERIF_I2S_FMT_SCLK_EDGE_MASK(ip), 1) + +/* PADDING */ +#define UNIPERIF_I2S_FMT_PADDING_SHIFT(ip) 6 +#define UNIPERIF_I2S_FMT_PADDING_MASK(ip) 0x1 +#define UNIPERIF_I2S_FMT_PADDING_MASK(ip) 0x1 +#define VALUE_UNIPERIF_I2S_FMT_PADDING_I2S_MODE(ip) 0x0 +#define VALUE_UNIPERIF_I2S_FMT_PADDING_SONY_MODE(ip) 0x1 +#define GET_UNIPERIF_I2S_FMT_PADDING(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_I2S_FMT_OFFSET(ip), \ + UNIPERIF_I2S_FMT_PADDING_SHIFT(ip), \ + UNIPERIF_I2S_FMT_PADDING_MASK(ip)) +#define SET_UNIPERIF_I2S_FMT_PADDING(ip, value) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_I2S_FMT_OFFSET(ip), \ + UNIPERIF_I2S_FMT_PADDING_SHIFT(ip), \ + UNIPERIF_I2S_FMT_PADDING_MASK(ip), value) +#define SET_UNIPERIF_I2S_FMT_PADDING_I2S_MODE(ip) \ + SET_UNIPERIF_I2S_FMT_PADDING(ip, \ + VALUE_UNIPERIF_I2S_FMT_PADDING_I2S_MODE(ip)) +#define SET_UNIPERIF_I2S_FMT_PADDING_SONY_MODE(ip) \ + SET_UNIPERIF_I2S_FMT_PADDING(ip, \ + VALUE_UNIPERIF_I2S_FMT_PADDING_SONY_MODE(ip)) + +/* ALIGN */ +#define UNIPERIF_I2S_FMT_ALIGN_SHIFT(ip) 7 +#define UNIPERIF_I2S_FMT_ALIGN_MASK(ip) 0x1 +#define GET_UNIPERIF_I2S_FMT_ALIGN(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_I2S_FMT_OFFSET(ip), \ + UNIPERIF_I2S_FMT_ALIGN_SHIFT(ip), \ + UNIPERIF_I2S_FMT_ALIGN_MASK(ip)) +#define SET_UNIPERIF_I2S_FMT_ALIGN_LEFT(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_I2S_FMT_OFFSET(ip), \ + UNIPERIF_I2S_FMT_ALIGN_SHIFT(ip), \ + UNIPERIF_I2S_FMT_ALIGN_MASK(ip), 0) +#define SET_UNIPERIF_I2S_FMT_ALIGN_RIGHT(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_I2S_FMT_OFFSET(ip), \ + UNIPERIF_I2S_FMT_ALIGN_SHIFT(ip), \ + UNIPERIF_I2S_FMT_ALIGN_MASK(ip), 1) + +/* ORDER */ +#define UNIPERIF_I2S_FMT_ORDER_SHIFT(ip) 8 +#define UNIPERIF_I2S_FMT_ORDER_MASK(ip) 0x1 +#define GET_UNIPERIF_I2S_FMT_ORDER(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_I2S_FMT_OFFSET(ip), \ + UNIPERIF_I2S_FMT_ORDER_SHIFT(ip), \ + UNIPERIF_I2S_FMT_ORDER_MASK(ip)) +#define SET_UNIPERIF_I2S_FMT_ORDER_LSB(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_I2S_FMT_OFFSET(ip), \ + UNIPERIF_I2S_FMT_ORDER_SHIFT(ip), \ + UNIPERIF_I2S_FMT_ORDER_MASK(ip), 0) +#define SET_UNIPERIF_I2S_FMT_ORDER_MSB(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_I2S_FMT_OFFSET(ip), \ + UNIPERIF_I2S_FMT_ORDER_SHIFT(ip), \ + UNIPERIF_I2S_FMT_ORDER_MASK(ip), 1) + +/* NUM_CH */ +#define UNIPERIF_I2S_FMT_NUM_CH_SHIFT(ip) 9 +#define UNIPERIF_I2S_FMT_NUM_CH_MASK(ip) 0x7 +#define GET_UNIPERIF_I2S_FMT_NUM_CH(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_I2S_FMT_OFFSET(ip), \ + UNIPERIF_I2S_FMT_NUM_CH_SHIFT(ip), \ + UNIPERIF_I2S_FMT_NUM_CH_MASK(ip)) +#define SET_UNIPERIF_I2S_FMT_NUM_CH(ip, value) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_I2S_FMT_OFFSET(ip), \ + UNIPERIF_I2S_FMT_NUM_CH_SHIFT(ip), \ + UNIPERIF_I2S_FMT_NUM_CH_MASK(ip), value) + +/* NO_OF_SAMPLES_TO_READ */ +#define UNIPERIF_I2S_FMT_NO_OF_SAMPLES_TO_READ_SHIFT(ip) 12 +#define UNIPERIF_I2S_FMT_NO_OF_SAMPLES_TO_READ_MASK(ip) 0xfffff +#define GET_UNIPERIF_I2S_FMT_NO_OF_SAMPLES_TO_READ(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_I2S_FMT_OFFSET(ip), \ + UNIPERIF_I2S_FMT_NO_OF_SAMPLES_TO_READ_SHIFT(ip), \ + UNIPERIF_I2S_FMT_NO_OF_SAMPLES_TO_READ_MASK(ip)) +#define SET_UNIPERIF_I2S_FMT_NO_OF_SAMPLES_TO_READ(ip, value) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_I2S_FMT_OFFSET(ip), \ + UNIPERIF_I2S_FMT_NO_OF_SAMPLES_TO_READ_SHIFT(ip), \ + UNIPERIF_I2S_FMT_NO_OF_SAMPLES_TO_READ_MASK(ip), value) + +/* + * UNIPERIF_BIT_CONTROL reg + */ + +#define UNIPERIF_BIT_CONTROL_OFFSET(ip) \ + ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? -1 : 0x004c) +#define GET_UNIPERIF_BIT_CONTROL(ip) \ + readl_relaxed(ip->base + UNIPERIF_BIT_CONTROL_OFFSET(ip)) +#define SET_UNIPERIF_BIT_CONTROL(ip, value) \ + writel_relaxed(value, ip->base + UNIPERIF_BIT_CONTROL_OFFSET(ip)) + +/* CLR_UNDERFLOW_DURATION */ +#define UNIPERIF_BIT_CONTROL_CLR_UNDERFLOW_DURATION_SHIFT(ip) 0 +#define UNIPERIF_BIT_CONTROL_CLR_UNDERFLOW_DURATION_MASK(ip) 0x1 +#define GET_UNIPERIF_BIT_CONTROL_CLR_UNDERFLOW_DURATION(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_BIT_CONTROL_OFFSET(ip), \ + UNIPERIF_BIT_CONTROL_CLR_UNDERFLOW_DURATION_SHIFT(ip), \ + UNIPERIF_BIT_CONTROL_CLR_UNDERFLOW_DURATION_MASK(ip)) +#define SET_UNIPERIF_BIT_CONTROL_CLR_UNDERFLOW_DURATION(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_BIT_CONTROL_OFFSET(ip), \ + UNIPERIF_BIT_CONTROL_CLR_UNDERFLOW_DURATION_SHIFT(ip), \ + UNIPERIF_BIT_CONTROL_CLR_UNDERFLOW_DURATION_MASK(ip), 1) + +/* CHL_STS_UPDATE */ +#define UNIPERIF_BIT_CONTROL_CHL_STS_UPDATE_SHIFT(ip) 1 +#define UNIPERIF_BIT_CONTROL_CHL_STS_UPDATE_MASK(ip) 0x1 +#define GET_UNIPERIF_BIT_CONTROL_CHL_STS_UPDATE(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_BIT_CONTROL_OFFSET(ip), \ + UNIPERIF_BIT_CONTROL_CHL_STS_UPDATE_SHIFT(ip), \ + UNIPERIF_BIT_CONTROL_CHL_STS_UPDATE_MASK(ip)) +#define SET_UNIPERIF_BIT_CONTROL_CHL_STS_UPDATE(ip) \ + SET_UNIPERIF_BIT_REG(ip, \ + UNIPERIF_BIT_CONTROL_OFFSET(ip), \ + UNIPERIF_BIT_CONTROL_CHL_STS_UPDATE_SHIFT(ip), \ + UNIPERIF_BIT_CONTROL_CHL_STS_UPDATE_MASK(ip), 1) + +/* + * UNIPERIF_STATUS_1 reg + */ + +#define UNIPERIF_STATUS_1_OFFSET(ip) 0x0050 +#define GET_UNIPERIF_STATUS_1(ip) \ + readl_relaxed(ip->base + UNIPERIF_STATUS_1_OFFSET(ip)) +#define SET_UNIPERIF_STATUS_1(ip, value) \ + writel_relaxed(value, ip->base + UNIPERIF_STATUS_1_OFFSET(ip)) + +/* UNDERFLOW_DURATION */ +#define UNIPERIF_STATUS_1_UNDERFLOW_DURATION_SHIFT(ip) \ + ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? -1 : 0) +#define UNIPERIF_STATUS_1_UNDERFLOW_DURATION_MASK(ip) 0xff +#define GET_UNIPERIF_STATUS_1_UNDERFLOW_DURATION(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_STATUS_1_OFFSET(ip), \ + UNIPERIF_STATUS_1_UNDERFLOW_DURATION_SHIFT(ip), \ + UNIPERIF_STATUS_1_UNDERFLOW_DURATION_MASK(ip)) +#define SET_UNIPERIF_STATUS_1_UNDERFLOW_DURATION(ip, value) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_STATUS_1_OFFSET(ip), \ + UNIPERIF_STATUS_1_UNDERFLOW_DURATION_SHIFT(ip), \ + UNIPERIF_STATUS_1_UNDERFLOW_DURATION_MASK(ip), value) + +/* + * UNIPERIF_CHANNEL_STA_REGN reg + */ + +#define UNIPERIF_CHANNEL_STA_REGN(ip, n) (0x0060 + (4 * n)) +#define GET_UNIPERIF_CHANNEL_STA_REGN(ip) \ + readl_relaxed(ip->base + UNIPERIF_CHANNEL_STA_REGN(ip, n)) +#define SET_UNIPERIF_CHANNEL_STA_REGN(ip, n, value) \ + writel_relaxed(value, ip->base + \ + UNIPERIF_CHANNEL_STA_REGN(ip, n)) + +/* + * UNIPERIF_USER_VALIDITY reg + */ + +#define UNIPERIF_USER_VALIDITY_OFFSET(ip) 0x0090 +#define GET_UNIPERIF_USER_VALIDITY(ip) \ + readl_relaxed(ip->base + UNIPERIF_USER_VALIDITY_OFFSET(ip)) +#define SET_UNIPERIF_USER_VALIDITY(ip, value) \ + writel_relaxed(value, ip->base + UNIPERIF_USER_VALIDITY_OFFSET(ip)) + +/* VALIDITY_LEFT_AND_RIGHT */ +#define UNIPERIF_USER_VALIDITY_VALIDITY_LR_SHIFT(ip) 0 +#define UNIPERIF_USER_VALIDITY_VALIDITY_LR_MASK(ip) 0x3 +#define GET_UNIPERIF_USER_VALIDITY_VALIDITY_LR(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_USER_VALIDITY_OFFSET(ip), \ + UNIPERIF_USER_VALIDITY_VALIDITY_LR_SHIFT(ip), \ + UNIPERIF_USER_VALIDITY_VALIDITY_LR_MASK(ip)) +#define SET_UNIPERIF_USER_VALIDITY_VALIDITY_LR(ip, value) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_USER_VALIDITY_OFFSET(ip), \ + UNIPERIF_USER_VALIDITY_VALIDITY_LR_SHIFT(ip), \ + UNIPERIF_USER_VALIDITY_VALIDITY_LR_MASK(ip), \ + value ? 0x3 : 0) + +/* + * UNIPERIF_DBG_STANDBY_LEFT_SP reg + */ +#define UNIPERIF_DBG_STANDBY_LEFT_SP_OFFSET(ip) 0x0150 +#define UNIPERIF_DBG_STANDBY_LEFT_SP_SHIFT(ip) \ + ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? -1 : 0) +#define UNIPERIF_DBG_STANDBY_LEFT_SP_MASK(ip) \ + ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? 0 : 0xFFFFFF) +#define GET_UNIPERIF_DBG_STANDBY_LEFT_SP(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_DBG_STANDBY_LEFT_SP_OFFSET(ip), \ + UNIPERIF_DBG_STANDBY_LEFT_SP_SHIFT(ip), \ + UNIPERIF_DBG_STANDBY_LEFT_SP_MASK(ip)) +#define SET_UNIPERIF_DBG_STANDBY_LEFT_SP(ip, value) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_DBG_STANDBY_LEFT_SP_OFFSET(ip), \ + UNIPERIF_DBG_STANDBY_LEFT_SP_SHIFT(ip), \ + UNIPERIF_DBG_STANDBY_LEFT_SP_MASK(ip), value) + +/* + * UNIPERIF_TDM_ENABLE + */ +#define UNIPERIF_TDM_ENABLE_OFFSET(ip) 0x0118 +#define GET_UNIPERIF_TDM_ENABLE(ip) \ + readl_relaxed(ip->base + UNIPERIF_TDM_ENABLE_OFFSET(ip)) +#define SET_UNIPERIF_TDM_ENABLE(ip, value) \ + writel_relaxed(value, ip->base + UNIPERIF_TDM_ENABLE_OFFSET(ip)) + +/* TDM_ENABLE */ +#define UNIPERIF_TDM_ENABLE_EN_TDM_SHIFT(ip) 0x0 +#define UNIPERIF_TDM_ENABLE_EN_TDM_MASK(ip) 0x1 +#define GET_UNIPERIF_TDM_ENABLE_EN_TDM(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_TDM_ENABLE_OFFSET(ip), \ + UNIPERIF_TDM_ENABLE_EN_TDM_SHIFT(ip), \ + UNIPERIF_TDM_ENABLE_EN_TDM_MASK(ip)) +#define SET_UNIPERIF_TDM_ENABLE_TDM_ENABLE(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_TDM_ENABLE_OFFSET(ip), \ + UNIPERIF_TDM_ENABLE_EN_TDM_SHIFT(ip), \ + UNIPERIF_TDM_ENABLE_EN_TDM_MASK(ip), 1) +#define SET_UNIPERIF_TDM_ENABLE_TDM_DISABLE(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_TDM_ENABLE_OFFSET(ip), \ + UNIPERIF_TDM_ENABLE_EN_TDM_SHIFT(ip), \ + UNIPERIF_TDM_ENABLE_EN_TDM_MASK(ip), 0) + +/* + * UNIPERIF_TDM_FS_REF_FREQ + */ +#define UNIPERIF_TDM_FS_REF_FREQ_OFFSET(ip) 0x011c +#define GET_UNIPERIF_TDM_FS_REF_FREQ(ip) \ + readl_relaxed(ip->base + UNIPERIF_TDM_FS_REF_FREQ_OFFSET(ip)) +#define SET_UNIPERIF_TDM_FS_REF_FREQ(ip, value) \ + writel_relaxed(value, ip->base + \ + UNIPERIF_TDM_FS_REF_FREQ_OFFSET(ip)) + +/* REF_FREQ */ +#define UNIPERIF_TDM_FS_REF_FREQ_REF_FREQ_SHIFT(ip) 0x0 +#define VALUE_UNIPERIF_TDM_FS_REF_FREQ_8KHZ(ip) 0 +#define VALUE_UNIPERIF_TDM_FS_REF_FREQ_16KHZ(ip) 1 +#define VALUE_UNIPERIF_TDM_FS_REF_FREQ_32KHZ(ip) 2 +#define VALUE_UNIPERIF_TDM_FS_REF_FREQ_48KHZ(ip) 3 +#define UNIPERIF_TDM_FS_REF_FREQ_REF_FREQ_MASK(ip) 0x3 +#define GET_UNIPERIF_TDM_FS_REF_FREQ_REF_FREQ(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_TDM_FS_REF_FREQ_OFFSET(ip), \ + UNIPERIF_TDM_FS_REF_FREQ_REF_FREQ_SHIFT(ip), \ + UNIPERIF_TDM_FS_REF_FREQ_REF_FREQ_MASK(ip)) +#define SET_UNIPERIF_TDM_FS_REF_FREQ_8KHZ(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_TDM_FS_REF_FREQ_OFFSET(ip), \ + UNIPERIF_TDM_FS_REF_FREQ_REF_FREQ_SHIFT(ip), \ + UNIPERIF_TDM_FS_REF_FREQ_REF_FREQ_MASK(ip), \ + VALUE_UNIPERIF_TDM_FS_REF_FREQ_8KHZ(ip)) +#define SET_UNIPERIF_TDM_FS_REF_FREQ_16KHZ(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_TDM_FS_REF_FREQ_OFFSET(ip), \ + UNIPERIF_TDM_FS_REF_FREQ_REF_FREQ_SHIFT(ip), \ + UNIPERIF_TDM_FS_REF_FREQ_REF_FREQ_MASK(ip), \ + VALUE_UNIPERIF_TDM_FS_REF_FREQ_16KHZ(ip)) +#define SET_UNIPERIF_TDM_FS_REF_FREQ_32KHZ(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_TDM_FS_REF_FREQ_OFFSET(ip), \ + UNIPERIF_TDM_FS_REF_FREQ_REF_FREQ_SHIFT(ip), \ + UNIPERIF_TDM_FS_REF_FREQ_REF_FREQ_MASK(ip), \ + VALUE_UNIPERIF_TDM_FS_REF_FREQ_32KHZ(ip)) +#define SET_UNIPERIF_TDM_FS_REF_FREQ_48KHZ(ip) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_TDM_FS_REF_FREQ_OFFSET(ip), \ + UNIPERIF_TDM_FS_REF_FREQ_REF_FREQ_SHIFT(ip), \ + UNIPERIF_TDM_FS_REF_FREQ_REF_FREQ_MASK(ip), \ + VALUE_UNIPERIF_TDM_FS_REF_FREQ_48KHZ(ip)) + +/* + * UNIPERIF_TDM_FS_REF_DIV + */ +#define UNIPERIF_TDM_FS_REF_DIV_OFFSET(ip) 0x0120 +#define GET_UNIPERIF_TDM_FS_REF_DIV(ip) \ + readl_relaxed(ip->base + UNIPERIF_TDM_FS_REF_DIV_OFFSET(ip)) +#define SET_UNIPERIF_TDM_FS_REF_DIV(ip, value) \ + writel_relaxed(value, ip->base + \ + UNIPERIF_TDM_FS_REF_DIV_OFFSET(ip)) + +/* NUM_TIMESLOT */ +#define UNIPERIF_TDM_FS_REF_DIV_NUM_TIMESLOT_SHIFT(ip) 0x0 +#define UNIPERIF_TDM_FS_REF_DIV_NUM_TIMESLOT_MASK(ip) 0xff +#define GET_UNIPERIF_TDM_FS_REF_DIV_NUM_TIMESLOT(ip) \ + GET_UNIPERIF_REG(ip, \ + UNIPERIF_TDM_FS_REF_DIV_OFFSET(ip), \ + UNIPERIF_TDM_FS_REF_DIV_NUM_TIMESLOT_SHIFT(ip), \ + UNIPERIF_TDM_FS_REF_DIV_NUM_TIMESLOT_MASK(ip)) +#define SET_UNIPERIF_TDM_FS_REF_DIV_NUM_TIMESLOT(ip, value) \ + SET_UNIPERIF_REG(ip, \ + UNIPERIF_TDM_FS_REF_DIV_OFFSET(ip), \ + UNIPERIF_TDM_FS_REF_DIV_NUM_TIMESLOT_SHIFT(ip), \ + UNIPERIF_TDM_FS_REF_DIV_NUM_TIMESLOT_MASK(ip), value) + +/* + * UNIPERIF_TDM_WORD_POS_X_Y + * 32 bits of UNIPERIF_TDM_WORD_POS_X_Y register shall be set in 1 shot + */ +#define UNIPERIF_TDM_WORD_POS_1_2_OFFSET(ip) 0x013c +#define UNIPERIF_TDM_WORD_POS_3_4_OFFSET(ip) 0x0140 +#define UNIPERIF_TDM_WORD_POS_5_6_OFFSET(ip) 0x0144 +#define UNIPERIF_TDM_WORD_POS_7_8_OFFSET(ip) 0x0148 +#define GET_UNIPERIF_TDM_WORD_POS(ip, words) \ + readl_relaxed(ip->base + UNIPERIF_TDM_WORD_POS_##words##_OFFSET(ip)) +#define SET_UNIPERIF_TDM_WORD_POS(ip, words, value) \ + writel_relaxed(value, ip->base + \ + UNIPERIF_TDM_WORD_POS_##words##_OFFSET(ip)) +/* + * uniperipheral IP capabilities + */ + +#define UNIPERIF_FIFO_SIZE 70 /* FIFO is 70 cells deep */ +#define UNIPERIF_FIFO_FRAMES 4 /* FDMA trigger limit in frames */ + +#define UNIPERIF_TYPE_IS_HDMI(p) \ + ((p)->type == SND_ST_UNIPERIF_TYPE_HDMI) +#define UNIPERIF_TYPE_IS_PCM(p) \ + ((p)->type == SND_ST_UNIPERIF_TYPE_PCM) +#define UNIPERIF_TYPE_IS_SPDIF(p) \ + ((p)->type == SND_ST_UNIPERIF_TYPE_SPDIF) +#define UNIPERIF_TYPE_IS_IEC958(p) \ + (UNIPERIF_TYPE_IS_HDMI(p) || \ + UNIPERIF_TYPE_IS_SPDIF(p)) +#define UNIPERIF_TYPE_IS_TDM(p) \ + ((p)->type == SND_ST_UNIPERIF_TYPE_TDM) + +/* + * Uniperipheral IP revisions + */ +enum uniperif_version { + SND_ST_UNIPERIF_VERSION_UNKNOWN, + /* SASG1 (Orly), Newman */ + SND_ST_UNIPERIF_VERSION_C6AUD0_UNI_1_0, + /* SASC1, SASG2 (Orly2) */ + SND_ST_UNIPERIF_VERSION_UNI_PLR_1_0, + /* SASC1, SASG2 (Orly2), TELSS, Cannes */ + SND_ST_UNIPERIF_VERSION_UNI_RDR_1_0, + /* TELSS (SASC1) */ + SND_ST_UNIPERIF_VERSION_TDM_PLR_1_0, + /* Cannes/Monaco */ + SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 +}; + +enum uniperif_type { + SND_ST_UNIPERIF_TYPE_NONE = 0x00, + SND_ST_UNIPERIF_TYPE_HDMI = 0x01, + SND_ST_UNIPERIF_TYPE_PCM = 0x02, + SND_ST_UNIPERIF_TYPE_SPDIF = 0x04, + SND_ST_UNIPERIF_TYPE_TDM = 0x08 +}; + +enum uniperif_state { + UNIPERIF_STATE_STOPPED, + UNIPERIF_STATE_STARTED, + UNIPERIF_STATE_STANDBY, + UNIPERIF_STATE_UNDERFLOW, + UNIPERIF_STATE_OVERFLOW = UNIPERIF_STATE_UNDERFLOW, + UNIPERIF_STATE_XRUN +}; + +enum uniperif_iec958_encoding_mode { + UNIPERIF_IEC958_ENCODING_MODE_PCM, + UNIPERIF_IEC958_ENCODING_MODE_ENCODED +}; + +enum uniperif_word_pos { + WORD_1_2, + WORD_3_4, + WORD_5_6, + WORD_7_8, + WORD_MAX +}; + +struct uniperif_iec958_settings { + enum uniperif_iec958_encoding_mode encoding_mode; + struct snd_aes_iec958 iec958; +}; + +struct dai_tdm_slot { + unsigned int mask; + int slots; + int slot_width; + unsigned int avail_slots; +}; + +struct uniperif { + /* System information */ + enum uniperif_type type; + int underflow_enabled; /* Underflow recovery mode */ + struct device *dev; + int id; /* instance value of the uniperipheral IP */ + int ver; /* IP version, used by register access macros */ + struct regmap_field *clk_sel; + struct regmap_field *valid_sel; + spinlock_t irq_lock; /* use to prevent race condition with IRQ */ + + /* capabilities */ + const struct snd_pcm_hardware *hw; + + /* Resources */ + struct resource *mem_region; + void __iomem *base; + unsigned long fifo_phys_address; + int irq; + + /* Clocks */ + struct clk *clk; + int mclk; + int clk_adj; + + /* Runtime data */ + enum uniperif_state state; + + struct snd_pcm_substream *substream; + + /* Specific to IEC958 player */ + struct uniperif_iec958_settings stream_settings; + struct mutex ctrl_lock; /* For resource updated by stream and controls*/ + + /*alsa ctrl*/ + struct snd_kcontrol_new *snd_ctrls; + int num_ctrls; + + /* dai properties */ + unsigned int daifmt; + struct dai_tdm_slot tdm_slot; + + /* DAI callbacks */ + const struct snd_soc_dai_ops *dai_ops; +}; + +struct sti_uniperiph_dai { + int stream; + struct uniperif *uni; + struct snd_dmaengine_dai_dma_data dma_data; +}; + +struct sti_uniperiph_data { + struct platform_device *pdev; + struct snd_soc_dai_driver *dai; + struct sti_uniperiph_dai dai_data; +}; + +static __maybe_unused const struct snd_pcm_hardware uni_tdm_hw = { + .info = SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP | + SNDRV_PCM_INFO_MMAP_VALID, + + .formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S16_LE, + + .rates = SNDRV_PCM_RATE_CONTINUOUS, + .rate_min = 8000, + .rate_max = 48000, + + .channels_min = 1, + .channels_max = 32, + + .periods_min = 2, + .periods_max = 10, + + .period_bytes_min = 128, + .period_bytes_max = 64 * PAGE_SIZE, + .buffer_bytes_max = 256 * PAGE_SIZE +}; + +/* uniperiph player*/ +int uni_player_init(struct platform_device *pdev, + struct uniperif *uni_player); +int uni_player_resume(struct uniperif *player); + +/* uniperiph reader */ +int uni_reader_init(struct platform_device *pdev, + struct uniperif *uni_reader); + +/* common */ +int sti_uniperiph_dai_set_fmt(struct snd_soc_dai *dai, + unsigned int fmt); + +int sti_uniperiph_dai_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai); + +static inline int sti_uniperiph_get_user_frame_size( + struct snd_pcm_runtime *runtime) +{ + return (runtime->channels * snd_pcm_format_width(runtime->format) / 8); +} + +static inline int sti_uniperiph_get_unip_tdm_frame_size(struct uniperif *uni) +{ + return (uni->tdm_slot.slots * uni->tdm_slot.slot_width / 8); +} + +int sti_uniperiph_reset(struct uniperif *uni); + +int sti_uniperiph_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, + unsigned int rx_mask, int slots, + int slot_width); + +int sti_uniperiph_get_tdm_word_pos(struct uniperif *uni, + unsigned int *word_pos); + +int sti_uniperiph_fix_tdm_chan(struct snd_pcm_hw_params *params, + struct snd_pcm_hw_rule *rule); + +int sti_uniperiph_fix_tdm_format(struct snd_pcm_hw_params *params, + struct snd_pcm_hw_rule *rule); + +#endif diff --git a/sound/soc/sti/uniperif_player.c b/sound/soc/sti/uniperif_player.c new file mode 100644 index 000000000..dd9013c47 --- /dev/null +++ b/sound/soc/sti/uniperif_player.c @@ -0,0 +1,1148 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) STMicroelectronics SA 2015 + * Authors: Arnaud Pouliquen <arnaud.pouliquen@st.com> + * for STMicroelectronics. + */ + +#include <linux/clk.h> +#include <linux/mfd/syscon.h> + +#include <sound/asoundef.h> +#include <sound/soc.h> + +#include "uniperif.h" + +/* + * Some hardware-related definitions + */ + +/* sys config registers definitions */ +#define SYS_CFG_AUDIO_GLUE 0xA4 + +/* + * Driver specific types. + */ + +#define UNIPERIF_PLAYER_CLK_ADJ_MIN -999999 +#define UNIPERIF_PLAYER_CLK_ADJ_MAX 1000000 +#define UNIPERIF_PLAYER_I2S_OUT 1 /* player id connected to I2S/TDM TX bus */ + +/* + * Note: snd_pcm_hardware is linked to DMA controller but is declared here to + * integrate DAI_CPU capability in term of rate and supported channels + */ +static const struct snd_pcm_hardware uni_player_pcm_hw = { + .info = SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP | + SNDRV_PCM_INFO_MMAP_VALID, + .formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S16_LE, + + .rates = SNDRV_PCM_RATE_CONTINUOUS, + .rate_min = 8000, + .rate_max = 192000, + + .channels_min = 2, + .channels_max = 8, + + .periods_min = 2, + .periods_max = 48, + + .period_bytes_min = 128, + .period_bytes_max = 64 * PAGE_SIZE, + .buffer_bytes_max = 256 * PAGE_SIZE +}; + +/* + * uni_player_irq_handler + * In case of error audio stream is stopped; stop action is protected via PCM + * stream lock to avoid race condition with trigger callback. + */ +static irqreturn_t uni_player_irq_handler(int irq, void *dev_id) +{ + irqreturn_t ret = IRQ_NONE; + struct uniperif *player = dev_id; + unsigned int status; + unsigned int tmp; + + spin_lock(&player->irq_lock); + if (!player->substream) + goto irq_spin_unlock; + + snd_pcm_stream_lock(player->substream); + if (player->state == UNIPERIF_STATE_STOPPED) + goto stream_unlock; + + /* Get interrupt status & clear them immediately */ + status = GET_UNIPERIF_ITS(player); + SET_UNIPERIF_ITS_BCLR(player, status); + + /* Check for fifo error (underrun) */ + if (unlikely(status & UNIPERIF_ITS_FIFO_ERROR_MASK(player))) { + dev_err(player->dev, "FIFO underflow error detected\n"); + + /* Interrupt is just for information when underflow recovery */ + if (player->underflow_enabled) { + /* Update state to underflow */ + player->state = UNIPERIF_STATE_UNDERFLOW; + + } else { + /* Disable interrupt so doesn't continually fire */ + SET_UNIPERIF_ITM_BCLR_FIFO_ERROR(player); + + /* Stop the player */ + snd_pcm_stop(player->substream, SNDRV_PCM_STATE_XRUN); + } + + ret = IRQ_HANDLED; + } + + /* Check for dma error (overrun) */ + if (unlikely(status & UNIPERIF_ITS_DMA_ERROR_MASK(player))) { + dev_err(player->dev, "DMA error detected\n"); + + /* Disable interrupt so doesn't continually fire */ + SET_UNIPERIF_ITM_BCLR_DMA_ERROR(player); + + /* Stop the player */ + snd_pcm_stop(player->substream, SNDRV_PCM_STATE_XRUN); + + ret = IRQ_HANDLED; + } + + /* Check for underflow recovery done */ + if (unlikely(status & UNIPERIF_ITM_UNDERFLOW_REC_DONE_MASK(player))) { + if (!player->underflow_enabled) { + dev_err(player->dev, + "unexpected Underflow recovering\n"); + ret = -EPERM; + goto stream_unlock; + } + /* Read the underflow recovery duration */ + tmp = GET_UNIPERIF_STATUS_1_UNDERFLOW_DURATION(player); + dev_dbg(player->dev, "Underflow recovered (%d LR clocks max)\n", + tmp); + + /* Clear the underflow recovery duration */ + SET_UNIPERIF_BIT_CONTROL_CLR_UNDERFLOW_DURATION(player); + + /* Update state to started */ + player->state = UNIPERIF_STATE_STARTED; + + ret = IRQ_HANDLED; + } + + /* Check if underflow recovery failed */ + if (unlikely(status & + UNIPERIF_ITM_UNDERFLOW_REC_FAILED_MASK(player))) { + dev_err(player->dev, "Underflow recovery failed\n"); + + /* Stop the player */ + snd_pcm_stop(player->substream, SNDRV_PCM_STATE_XRUN); + + ret = IRQ_HANDLED; + } + +stream_unlock: + snd_pcm_stream_unlock(player->substream); +irq_spin_unlock: + spin_unlock(&player->irq_lock); + + return ret; +} + +static int uni_player_clk_set_rate(struct uniperif *player, unsigned long rate) +{ + int rate_adjusted, rate_achieved, delta, ret; + int adjustment = player->clk_adj; + + /* + * a + * F = f + --------- * f = f + d + * 1000000 + * + * a + * d = --------- * f + * 1000000 + * + * where: + * f - nominal rate + * a - adjustment in ppm (parts per milion) + * F - rate to be set in synthesizer + * d - delta (difference) between f and F + */ + if (adjustment < 0) { + /* div64_64 operates on unsigned values... */ + delta = -1; + adjustment = -adjustment; + } else { + delta = 1; + } + /* 500000 ppm is 0.5, which is used to round up values */ + delta *= (int)div64_u64((uint64_t)rate * + (uint64_t)adjustment + 500000, 1000000); + rate_adjusted = rate + delta; + + /* Adjusted rate should never be == 0 */ + if (!rate_adjusted) + return -EINVAL; + + ret = clk_set_rate(player->clk, rate_adjusted); + if (ret < 0) + return ret; + + rate_achieved = clk_get_rate(player->clk); + if (!rate_achieved) + /* If value is 0 means that clock or parent not valid */ + return -EINVAL; + + /* + * Using ALSA's adjustment control, we can modify the rate to be up + * to twice as much as requested, but no more + */ + delta = rate_achieved - rate; + if (delta < 0) { + /* div64_64 operates on unsigned values... */ + delta = -delta; + adjustment = -1; + } else { + adjustment = 1; + } + /* Frequency/2 is added to round up result */ + adjustment *= (int)div64_u64((uint64_t)delta * 1000000 + rate / 2, + rate); + player->clk_adj = adjustment; + return 0; +} + +static void uni_player_set_channel_status(struct uniperif *player, + struct snd_pcm_runtime *runtime) +{ + int n; + unsigned int status; + + /* + * Some AVRs and TVs require the channel status to contain a correct + * sampling frequency. If no sample rate is already specified, then + * set one. + */ + if (runtime) { + switch (runtime->rate) { + case 22050: + player->stream_settings.iec958.status[3] = + IEC958_AES3_CON_FS_22050; + break; + case 44100: + player->stream_settings.iec958.status[3] = + IEC958_AES3_CON_FS_44100; + break; + case 88200: + player->stream_settings.iec958.status[3] = + IEC958_AES3_CON_FS_88200; + break; + case 176400: + player->stream_settings.iec958.status[3] = + IEC958_AES3_CON_FS_176400; + break; + case 24000: + player->stream_settings.iec958.status[3] = + IEC958_AES3_CON_FS_24000; + break; + case 48000: + player->stream_settings.iec958.status[3] = + IEC958_AES3_CON_FS_48000; + break; + case 96000: + player->stream_settings.iec958.status[3] = + IEC958_AES3_CON_FS_96000; + break; + case 192000: + player->stream_settings.iec958.status[3] = + IEC958_AES3_CON_FS_192000; + break; + case 32000: + player->stream_settings.iec958.status[3] = + IEC958_AES3_CON_FS_32000; + break; + default: + /* Mark as sampling frequency not indicated */ + player->stream_settings.iec958.status[3] = + IEC958_AES3_CON_FS_NOTID; + break; + } + } + + /* Audio mode: + * Use audio mode status to select PCM or encoded mode + */ + if (player->stream_settings.iec958.status[0] & IEC958_AES0_NONAUDIO) + player->stream_settings.encoding_mode = + UNIPERIF_IEC958_ENCODING_MODE_ENCODED; + else + player->stream_settings.encoding_mode = + UNIPERIF_IEC958_ENCODING_MODE_PCM; + + if (player->stream_settings.encoding_mode == + UNIPERIF_IEC958_ENCODING_MODE_PCM) + /* Clear user validity bits */ + SET_UNIPERIF_USER_VALIDITY_VALIDITY_LR(player, 0); + else + /* Set user validity bits */ + SET_UNIPERIF_USER_VALIDITY_VALIDITY_LR(player, 1); + + /* Program the new channel status */ + for (n = 0; n < 6; ++n) { + status = + player->stream_settings.iec958.status[0 + (n * 4)] & 0xf; + status |= + player->stream_settings.iec958.status[1 + (n * 4)] << 8; + status |= + player->stream_settings.iec958.status[2 + (n * 4)] << 16; + status |= + player->stream_settings.iec958.status[3 + (n * 4)] << 24; + SET_UNIPERIF_CHANNEL_STA_REGN(player, n, status); + } + + /* Update the channel status */ + if (player->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0) + SET_UNIPERIF_CONFIG_CHL_STS_UPDATE(player); + else + SET_UNIPERIF_BIT_CONTROL_CHL_STS_UPDATE(player); +} + +static int uni_player_prepare_iec958(struct uniperif *player, + struct snd_pcm_runtime *runtime) +{ + int clk_div; + + clk_div = player->mclk / runtime->rate; + + /* Oversampling must be multiple of 128 as iec958 frame is 32-bits */ + if ((clk_div % 128) || (clk_div <= 0)) { + dev_err(player->dev, "%s: invalid clk_div %d\n", + __func__, clk_div); + return -EINVAL; + } + + switch (runtime->format) { + case SNDRV_PCM_FORMAT_S16_LE: + /* 16/16 memory format */ + SET_UNIPERIF_CONFIG_MEM_FMT_16_16(player); + /* 16-bits per sub-frame */ + SET_UNIPERIF_I2S_FMT_NBIT_32(player); + /* Set 16-bit sample precision */ + SET_UNIPERIF_I2S_FMT_DATA_SIZE_16(player); + break; + case SNDRV_PCM_FORMAT_S32_LE: + /* 16/0 memory format */ + SET_UNIPERIF_CONFIG_MEM_FMT_16_0(player); + /* 32-bits per sub-frame */ + SET_UNIPERIF_I2S_FMT_NBIT_32(player); + /* Set 24-bit sample precision */ + SET_UNIPERIF_I2S_FMT_DATA_SIZE_24(player); + break; + default: + dev_err(player->dev, "format not supported\n"); + return -EINVAL; + } + + /* Set parity to be calculated by the hardware */ + SET_UNIPERIF_CONFIG_PARITY_CNTR_BY_HW(player); + + /* Set channel status bits to be inserted by the hardware */ + SET_UNIPERIF_CONFIG_CHANNEL_STA_CNTR_BY_HW(player); + + /* Set user data bits to be inserted by the hardware */ + SET_UNIPERIF_CONFIG_USER_DAT_CNTR_BY_HW(player); + + /* Set validity bits to be inserted by the hardware */ + SET_UNIPERIF_CONFIG_VALIDITY_DAT_CNTR_BY_HW(player); + + /* Set full software control to disabled */ + SET_UNIPERIF_CONFIG_SPDIF_SW_CTRL_DISABLE(player); + + SET_UNIPERIF_CTRL_ZERO_STUFF_HW(player); + + mutex_lock(&player->ctrl_lock); + /* Update the channel status */ + uni_player_set_channel_status(player, runtime); + mutex_unlock(&player->ctrl_lock); + + /* Clear the user validity user bits */ + SET_UNIPERIF_USER_VALIDITY_VALIDITY_LR(player, 0); + + /* Disable one-bit audio mode */ + SET_UNIPERIF_CONFIG_ONE_BIT_AUD_DISABLE(player); + + /* Enable consecutive frames repetition of Z preamble (not for HBRA) */ + SET_UNIPERIF_CONFIG_REPEAT_CHL_STS_ENABLE(player); + + /* Change to SUF0_SUBF1 and left/right channels swap! */ + SET_UNIPERIF_CONFIG_SUBFRAME_SEL_SUBF1_SUBF0(player); + + /* Set data output as MSB first */ + SET_UNIPERIF_I2S_FMT_ORDER_MSB(player); + + if (player->stream_settings.encoding_mode == + UNIPERIF_IEC958_ENCODING_MODE_ENCODED) + SET_UNIPERIF_CTRL_EXIT_STBY_ON_EOBLOCK_ON(player); + else + SET_UNIPERIF_CTRL_EXIT_STBY_ON_EOBLOCK_OFF(player); + + SET_UNIPERIF_I2S_FMT_NUM_CH(player, runtime->channels / 2); + + /* Set rounding to off */ + SET_UNIPERIF_CTRL_ROUNDING_OFF(player); + + /* Set clock divisor */ + SET_UNIPERIF_CTRL_DIVIDER(player, clk_div / 128); + + /* Set the spdif latency to not wait before starting player */ + SET_UNIPERIF_CTRL_SPDIF_LAT_OFF(player); + + /* + * Ensure iec958 formatting is off. It will be enabled in function + * uni_player_start() at the same time as the operation + * mode is set to work around a silicon issue. + */ + if (player->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0) + SET_UNIPERIF_CTRL_SPDIF_FMT_OFF(player); + else + SET_UNIPERIF_CTRL_SPDIF_FMT_ON(player); + + return 0; +} + +static int uni_player_prepare_pcm(struct uniperif *player, + struct snd_pcm_runtime *runtime) +{ + int output_frame_size, slot_width, clk_div; + + /* Force slot width to 32 in I2S mode (HW constraint) */ + if ((player->daifmt & SND_SOC_DAIFMT_FORMAT_MASK) == + SND_SOC_DAIFMT_I2S) + slot_width = 32; + else + slot_width = snd_pcm_format_width(runtime->format); + + output_frame_size = slot_width * runtime->channels; + + clk_div = player->mclk / runtime->rate; + /* + * For 32 bits subframe clk_div must be a multiple of 128, + * for 16 bits must be a multiple of 64 + */ + if ((slot_width == 32) && (clk_div % 128)) { + dev_err(player->dev, "%s: invalid clk_div\n", __func__); + return -EINVAL; + } + + if ((slot_width == 16) && (clk_div % 64)) { + dev_err(player->dev, "%s: invalid clk_div\n", __func__); + return -EINVAL; + } + + /* + * Number of bits per subframe (which is one channel sample) + * on output - Transfer 16 or 32 bits from FIFO + */ + switch (slot_width) { + case 32: + SET_UNIPERIF_I2S_FMT_NBIT_32(player); + SET_UNIPERIF_I2S_FMT_DATA_SIZE_32(player); + break; + case 16: + SET_UNIPERIF_I2S_FMT_NBIT_16(player); + SET_UNIPERIF_I2S_FMT_DATA_SIZE_16(player); + break; + default: + dev_err(player->dev, "subframe format not supported\n"); + return -EINVAL; + } + + /* Configure data memory format */ + switch (runtime->format) { + case SNDRV_PCM_FORMAT_S16_LE: + /* One data word contains two samples */ + SET_UNIPERIF_CONFIG_MEM_FMT_16_16(player); + break; + + case SNDRV_PCM_FORMAT_S32_LE: + /* + * Actually "16 bits/0 bits" means "32/28/24/20/18/16 bits + * on the left than zeros (if less than 32 bytes)"... ;-) + */ + SET_UNIPERIF_CONFIG_MEM_FMT_16_0(player); + break; + + default: + dev_err(player->dev, "format not supported\n"); + return -EINVAL; + } + + /* Set rounding to off */ + SET_UNIPERIF_CTRL_ROUNDING_OFF(player); + + /* Set clock divisor */ + SET_UNIPERIF_CTRL_DIVIDER(player, clk_div / (2 * output_frame_size)); + + /* Number of channelsmust be even*/ + if ((runtime->channels % 2) || (runtime->channels < 2) || + (runtime->channels > 10)) { + dev_err(player->dev, "%s: invalid nb of channels\n", __func__); + return -EINVAL; + } + + SET_UNIPERIF_I2S_FMT_NUM_CH(player, runtime->channels / 2); + + /* Set 1-bit audio format to disabled */ + SET_UNIPERIF_CONFIG_ONE_BIT_AUD_DISABLE(player); + + SET_UNIPERIF_I2S_FMT_ORDER_MSB(player); + + /* No iec958 formatting as outputting to DAC */ + SET_UNIPERIF_CTRL_SPDIF_FMT_OFF(player); + + return 0; +} + +static int uni_player_prepare_tdm(struct uniperif *player, + struct snd_pcm_runtime *runtime) +{ + int tdm_frame_size; /* unip tdm frame size in bytes */ + int user_frame_size; /* user tdm frame size in bytes */ + /* default unip TDM_WORD_POS_X_Y */ + unsigned int word_pos[4] = { + 0x04060002, 0x0C0E080A, 0x14161012, 0x1C1E181A}; + int freq, ret; + + tdm_frame_size = + sti_uniperiph_get_unip_tdm_frame_size(player); + user_frame_size = + sti_uniperiph_get_user_frame_size(runtime); + + /* fix 16/0 format */ + SET_UNIPERIF_CONFIG_MEM_FMT_16_0(player); + SET_UNIPERIF_I2S_FMT_DATA_SIZE_32(player); + + /* number of words inserted on the TDM line */ + SET_UNIPERIF_I2S_FMT_NUM_CH(player, user_frame_size / 4 / 2); + + SET_UNIPERIF_I2S_FMT_ORDER_MSB(player); + SET_UNIPERIF_I2S_FMT_ALIGN_LEFT(player); + + /* Enable the tdm functionality */ + SET_UNIPERIF_TDM_ENABLE_TDM_ENABLE(player); + + /* number of 8 bits timeslots avail in unip tdm frame */ + SET_UNIPERIF_TDM_FS_REF_DIV_NUM_TIMESLOT(player, tdm_frame_size); + + /* set the timeslot allocation for words in FIFO */ + sti_uniperiph_get_tdm_word_pos(player, word_pos); + SET_UNIPERIF_TDM_WORD_POS(player, 1_2, word_pos[WORD_1_2]); + SET_UNIPERIF_TDM_WORD_POS(player, 3_4, word_pos[WORD_3_4]); + SET_UNIPERIF_TDM_WORD_POS(player, 5_6, word_pos[WORD_5_6]); + SET_UNIPERIF_TDM_WORD_POS(player, 7_8, word_pos[WORD_7_8]); + + /* set unip clk rate (not done vai set_sysclk ops) */ + freq = runtime->rate * tdm_frame_size * 8; + mutex_lock(&player->ctrl_lock); + ret = uni_player_clk_set_rate(player, freq); + if (!ret) + player->mclk = freq; + mutex_unlock(&player->ctrl_lock); + + return 0; +} + +/* + * ALSA uniperipheral iec958 controls + */ +static int uni_player_ctl_iec958_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; + uinfo->count = 1; + + return 0; +} + +static int uni_player_ctl_iec958_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_dai *dai = snd_kcontrol_chip(kcontrol); + struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); + struct uniperif *player = priv->dai_data.uni; + struct snd_aes_iec958 *iec958 = &player->stream_settings.iec958; + + mutex_lock(&player->ctrl_lock); + ucontrol->value.iec958.status[0] = iec958->status[0]; + ucontrol->value.iec958.status[1] = iec958->status[1]; + ucontrol->value.iec958.status[2] = iec958->status[2]; + ucontrol->value.iec958.status[3] = iec958->status[3]; + mutex_unlock(&player->ctrl_lock); + return 0; +} + +static int uni_player_ctl_iec958_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_dai *dai = snd_kcontrol_chip(kcontrol); + struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); + struct uniperif *player = priv->dai_data.uni; + struct snd_aes_iec958 *iec958 = &player->stream_settings.iec958; + unsigned long flags; + + mutex_lock(&player->ctrl_lock); + iec958->status[0] = ucontrol->value.iec958.status[0]; + iec958->status[1] = ucontrol->value.iec958.status[1]; + iec958->status[2] = ucontrol->value.iec958.status[2]; + iec958->status[3] = ucontrol->value.iec958.status[3]; + + spin_lock_irqsave(&player->irq_lock, flags); + if (player->substream && player->substream->runtime) + uni_player_set_channel_status(player, + player->substream->runtime); + else + uni_player_set_channel_status(player, NULL); + + spin_unlock_irqrestore(&player->irq_lock, flags); + mutex_unlock(&player->ctrl_lock); + + return 0; +} + +static struct snd_kcontrol_new uni_player_iec958_ctl = { + .iface = SNDRV_CTL_ELEM_IFACE_PCM, + .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT), + .info = uni_player_ctl_iec958_info, + .get = uni_player_ctl_iec958_get, + .put = uni_player_ctl_iec958_put, +}; + +/* + * uniperif rate adjustement control + */ +static int snd_sti_clk_adjustment_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 1; + uinfo->value.integer.min = UNIPERIF_PLAYER_CLK_ADJ_MIN; + uinfo->value.integer.max = UNIPERIF_PLAYER_CLK_ADJ_MAX; + uinfo->value.integer.step = 1; + + return 0; +} + +static int snd_sti_clk_adjustment_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_dai *dai = snd_kcontrol_chip(kcontrol); + struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); + struct uniperif *player = priv->dai_data.uni; + + mutex_lock(&player->ctrl_lock); + ucontrol->value.integer.value[0] = player->clk_adj; + mutex_unlock(&player->ctrl_lock); + + return 0; +} + +static int snd_sti_clk_adjustment_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_dai *dai = snd_kcontrol_chip(kcontrol); + struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); + struct uniperif *player = priv->dai_data.uni; + int ret = 0; + + if ((ucontrol->value.integer.value[0] < UNIPERIF_PLAYER_CLK_ADJ_MIN) || + (ucontrol->value.integer.value[0] > UNIPERIF_PLAYER_CLK_ADJ_MAX)) + return -EINVAL; + + mutex_lock(&player->ctrl_lock); + player->clk_adj = ucontrol->value.integer.value[0]; + + if (player->mclk) + ret = uni_player_clk_set_rate(player, player->mclk); + mutex_unlock(&player->ctrl_lock); + + return ret; +} + +static struct snd_kcontrol_new uni_player_clk_adj_ctl = { + .iface = SNDRV_CTL_ELEM_IFACE_PCM, + .name = "PCM Playback Oversampling Freq. Adjustment", + .info = snd_sti_clk_adjustment_info, + .get = snd_sti_clk_adjustment_get, + .put = snd_sti_clk_adjustment_put, +}; + +static struct snd_kcontrol_new *snd_sti_pcm_ctl[] = { + &uni_player_clk_adj_ctl, +}; + +static struct snd_kcontrol_new *snd_sti_iec_ctl[] = { + &uni_player_iec958_ctl, + &uni_player_clk_adj_ctl, +}; + +static int uni_player_startup(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); + struct uniperif *player = priv->dai_data.uni; + unsigned long flags; + int ret; + + spin_lock_irqsave(&player->irq_lock, flags); + player->substream = substream; + spin_unlock_irqrestore(&player->irq_lock, flags); + + player->clk_adj = 0; + + if (!UNIPERIF_TYPE_IS_TDM(player)) + return 0; + + /* refine hw constraint in tdm mode */ + ret = snd_pcm_hw_rule_add(substream->runtime, 0, + SNDRV_PCM_HW_PARAM_CHANNELS, + sti_uniperiph_fix_tdm_chan, + player, SNDRV_PCM_HW_PARAM_CHANNELS, + -1); + if (ret < 0) + return ret; + + return snd_pcm_hw_rule_add(substream->runtime, 0, + SNDRV_PCM_HW_PARAM_FORMAT, + sti_uniperiph_fix_tdm_format, + player, SNDRV_PCM_HW_PARAM_FORMAT, + -1); +} + +static int uni_player_set_sysclk(struct snd_soc_dai *dai, int clk_id, + unsigned int freq, int dir) +{ + struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); + struct uniperif *player = priv->dai_data.uni; + int ret; + + if (UNIPERIF_TYPE_IS_TDM(player) || (dir == SND_SOC_CLOCK_IN)) + return 0; + + if (clk_id != 0) + return -EINVAL; + + mutex_lock(&player->ctrl_lock); + ret = uni_player_clk_set_rate(player, freq); + if (!ret) + player->mclk = freq; + mutex_unlock(&player->ctrl_lock); + + return ret; +} + +static int uni_player_prepare(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); + struct uniperif *player = priv->dai_data.uni; + struct snd_pcm_runtime *runtime = substream->runtime; + int transfer_size, trigger_limit; + int ret; + + /* The player should be stopped */ + if (player->state != UNIPERIF_STATE_STOPPED) { + dev_err(player->dev, "%s: invalid player state %d\n", __func__, + player->state); + return -EINVAL; + } + + /* Calculate transfer size (in fifo cells and bytes) for frame count */ + if (player->type == SND_ST_UNIPERIF_TYPE_TDM) { + /* transfer size = user frame size (in 32 bits FIFO cell) */ + transfer_size = + sti_uniperiph_get_user_frame_size(runtime) / 4; + } else { + transfer_size = runtime->channels * UNIPERIF_FIFO_FRAMES; + } + + /* Calculate number of empty cells available before asserting DREQ */ + if (player->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0) { + trigger_limit = UNIPERIF_FIFO_SIZE - transfer_size; + } else { + /* + * Since SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 + * FDMA_TRIGGER_LIMIT also controls when the state switches + * from OFF or STANDBY to AUDIO DATA. + */ + trigger_limit = transfer_size; + } + + /* Trigger limit must be an even number */ + if ((!trigger_limit % 2) || (trigger_limit != 1 && transfer_size % 2) || + (trigger_limit > UNIPERIF_CONFIG_DMA_TRIG_LIMIT_MASK(player))) { + dev_err(player->dev, "invalid trigger limit %d\n", + trigger_limit); + return -EINVAL; + } + + SET_UNIPERIF_CONFIG_DMA_TRIG_LIMIT(player, trigger_limit); + + /* Uniperipheral setup depends on player type */ + switch (player->type) { + case SND_ST_UNIPERIF_TYPE_HDMI: + ret = uni_player_prepare_iec958(player, runtime); + break; + case SND_ST_UNIPERIF_TYPE_PCM: + ret = uni_player_prepare_pcm(player, runtime); + break; + case SND_ST_UNIPERIF_TYPE_SPDIF: + ret = uni_player_prepare_iec958(player, runtime); + break; + case SND_ST_UNIPERIF_TYPE_TDM: + ret = uni_player_prepare_tdm(player, runtime); + break; + default: + dev_err(player->dev, "invalid player type\n"); + return -EINVAL; + } + + if (ret) + return ret; + + switch (player->daifmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_NB_NF: + SET_UNIPERIF_I2S_FMT_LR_POL_LOW(player); + SET_UNIPERIF_I2S_FMT_SCLK_EDGE_RISING(player); + break; + case SND_SOC_DAIFMT_NB_IF: + SET_UNIPERIF_I2S_FMT_LR_POL_HIG(player); + SET_UNIPERIF_I2S_FMT_SCLK_EDGE_RISING(player); + break; + case SND_SOC_DAIFMT_IB_NF: + SET_UNIPERIF_I2S_FMT_LR_POL_LOW(player); + SET_UNIPERIF_I2S_FMT_SCLK_EDGE_FALLING(player); + break; + case SND_SOC_DAIFMT_IB_IF: + SET_UNIPERIF_I2S_FMT_LR_POL_HIG(player); + SET_UNIPERIF_I2S_FMT_SCLK_EDGE_FALLING(player); + break; + } + + switch (player->daifmt & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_I2S: + SET_UNIPERIF_I2S_FMT_ALIGN_LEFT(player); + SET_UNIPERIF_I2S_FMT_PADDING_I2S_MODE(player); + break; + case SND_SOC_DAIFMT_LEFT_J: + SET_UNIPERIF_I2S_FMT_ALIGN_LEFT(player); + SET_UNIPERIF_I2S_FMT_PADDING_SONY_MODE(player); + break; + case SND_SOC_DAIFMT_RIGHT_J: + SET_UNIPERIF_I2S_FMT_ALIGN_RIGHT(player); + SET_UNIPERIF_I2S_FMT_PADDING_SONY_MODE(player); + break; + default: + dev_err(player->dev, "format not supported\n"); + return -EINVAL; + } + + SET_UNIPERIF_I2S_FMT_NO_OF_SAMPLES_TO_READ(player, 0); + + + return sti_uniperiph_reset(player); +} + +static int uni_player_start(struct uniperif *player) +{ + int ret; + + /* The player should be stopped */ + if (player->state != UNIPERIF_STATE_STOPPED) { + dev_err(player->dev, "%s: invalid player state\n", __func__); + return -EINVAL; + } + + ret = clk_prepare_enable(player->clk); + if (ret) { + dev_err(player->dev, "%s: Failed to enable clock\n", __func__); + return ret; + } + + /* Clear any pending interrupts */ + SET_UNIPERIF_ITS_BCLR(player, GET_UNIPERIF_ITS(player)); + + /* Set the interrupt mask */ + SET_UNIPERIF_ITM_BSET_DMA_ERROR(player); + SET_UNIPERIF_ITM_BSET_FIFO_ERROR(player); + + /* Enable underflow recovery interrupts */ + if (player->underflow_enabled) { + SET_UNIPERIF_ITM_BSET_UNDERFLOW_REC_DONE(player); + SET_UNIPERIF_ITM_BSET_UNDERFLOW_REC_FAILED(player); + } + + ret = sti_uniperiph_reset(player); + if (ret < 0) { + clk_disable_unprepare(player->clk); + return ret; + } + + /* + * Does not use IEC61937 features of the uniperipheral hardware. + * Instead it performs IEC61937 in software and inserts it directly + * into the audio data stream. As such, when encoded mode is selected, + * linear pcm mode is still used, but with the differences of the + * channel status bits set for encoded mode and the validity bits set. + */ + SET_UNIPERIF_CTRL_OPERATION_PCM_DATA(player); + + /* + * If iec958 formatting is required for hdmi or spdif, then it must be + * enabled after the operation mode is set. If set prior to this, it + * will not take affect and hang the player. + */ + if (player->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0) + if (UNIPERIF_TYPE_IS_IEC958(player)) + SET_UNIPERIF_CTRL_SPDIF_FMT_ON(player); + + /* Force channel status update (no update if clk disable) */ + if (player->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0) + SET_UNIPERIF_CONFIG_CHL_STS_UPDATE(player); + else + SET_UNIPERIF_BIT_CONTROL_CHL_STS_UPDATE(player); + + /* Update state to started */ + player->state = UNIPERIF_STATE_STARTED; + + return 0; +} + +static int uni_player_stop(struct uniperif *player) +{ + int ret; + + /* The player should not be in stopped state */ + if (player->state == UNIPERIF_STATE_STOPPED) { + dev_err(player->dev, "%s: invalid player state\n", __func__); + return -EINVAL; + } + + /* Turn the player off */ + SET_UNIPERIF_CTRL_OPERATION_OFF(player); + + ret = sti_uniperiph_reset(player); + if (ret < 0) + return ret; + + /* Disable interrupts */ + SET_UNIPERIF_ITM_BCLR(player, GET_UNIPERIF_ITM(player)); + + /* Disable clock */ + clk_disable_unprepare(player->clk); + + /* Update state to stopped and return */ + player->state = UNIPERIF_STATE_STOPPED; + + return 0; +} + +int uni_player_resume(struct uniperif *player) +{ + int ret; + + /* Select the frequency synthesizer clock */ + if (player->clk_sel) { + ret = regmap_field_write(player->clk_sel, 1); + if (ret) { + dev_err(player->dev, + "%s: Failed to select freq synth clock\n", + __func__); + return ret; + } + } + + SET_UNIPERIF_CONFIG_BACK_STALL_REQ_DISABLE(player); + SET_UNIPERIF_CTRL_ROUNDING_OFF(player); + SET_UNIPERIF_CTRL_SPDIF_LAT_OFF(player); + SET_UNIPERIF_CONFIG_IDLE_MOD_DISABLE(player); + + return 0; +} +EXPORT_SYMBOL_GPL(uni_player_resume); + +static int uni_player_trigger(struct snd_pcm_substream *substream, + int cmd, struct snd_soc_dai *dai) +{ + struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); + struct uniperif *player = priv->dai_data.uni; + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + return uni_player_start(player); + case SNDRV_PCM_TRIGGER_STOP: + return uni_player_stop(player); + case SNDRV_PCM_TRIGGER_RESUME: + return uni_player_resume(player); + default: + return -EINVAL; + } +} + +static void uni_player_shutdown(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); + struct uniperif *player = priv->dai_data.uni; + unsigned long flags; + + spin_lock_irqsave(&player->irq_lock, flags); + if (player->state != UNIPERIF_STATE_STOPPED) + /* Stop the player */ + uni_player_stop(player); + + player->substream = NULL; + spin_unlock_irqrestore(&player->irq_lock, flags); +} + +static int uni_player_parse_dt_audio_glue(struct platform_device *pdev, + struct uniperif *player) +{ + struct device_node *node = pdev->dev.of_node; + struct regmap *regmap; + struct reg_field regfield[2] = { + /* PCM_CLK_SEL */ + REG_FIELD(SYS_CFG_AUDIO_GLUE, + 8 + player->id, + 8 + player->id), + /* PCMP_VALID_SEL */ + REG_FIELD(SYS_CFG_AUDIO_GLUE, 0, 1) + }; + + regmap = syscon_regmap_lookup_by_phandle(node, "st,syscfg"); + + if (IS_ERR(regmap)) { + dev_err(&pdev->dev, "sti-audio-clk-glue syscf not found\n"); + return PTR_ERR(regmap); + } + + player->clk_sel = regmap_field_alloc(regmap, regfield[0]); + player->valid_sel = regmap_field_alloc(regmap, regfield[1]); + + return 0; +} + +static const struct snd_soc_dai_ops uni_player_dai_ops = { + .startup = uni_player_startup, + .shutdown = uni_player_shutdown, + .prepare = uni_player_prepare, + .trigger = uni_player_trigger, + .hw_params = sti_uniperiph_dai_hw_params, + .set_fmt = sti_uniperiph_dai_set_fmt, + .set_sysclk = uni_player_set_sysclk, + .set_tdm_slot = sti_uniperiph_set_tdm_slot +}; + +int uni_player_init(struct platform_device *pdev, + struct uniperif *player) +{ + int ret = 0; + + player->dev = &pdev->dev; + player->state = UNIPERIF_STATE_STOPPED; + player->dai_ops = &uni_player_dai_ops; + + /* Get PCM_CLK_SEL & PCMP_VALID_SEL from audio-glue-ctrl SoC reg */ + ret = uni_player_parse_dt_audio_glue(pdev, player); + + if (ret < 0) { + dev_err(player->dev, "Failed to parse DeviceTree\n"); + return ret; + } + + /* Underflow recovery is only supported on later ip revisions */ + if (player->ver >= SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0) + player->underflow_enabled = 1; + + if (UNIPERIF_TYPE_IS_TDM(player)) + player->hw = &uni_tdm_hw; + else + player->hw = &uni_player_pcm_hw; + + /* Get uniperif resource */ + player->clk = of_clk_get(pdev->dev.of_node, 0); + if (IS_ERR(player->clk)) { + dev_err(player->dev, "Failed to get clock\n"); + return PTR_ERR(player->clk); + } + + /* Select the frequency synthesizer clock */ + if (player->clk_sel) { + ret = regmap_field_write(player->clk_sel, 1); + if (ret) { + dev_err(player->dev, + "%s: Failed to select freq synth clock\n", + __func__); + return ret; + } + } + + /* connect to I2S/TDM TX bus */ + if (player->valid_sel && + (player->id == UNIPERIF_PLAYER_I2S_OUT)) { + ret = regmap_field_write(player->valid_sel, player->id); + if (ret) { + dev_err(player->dev, + "%s: unable to connect to tdm bus\n", __func__); + return ret; + } + } + + ret = devm_request_irq(&pdev->dev, player->irq, + uni_player_irq_handler, IRQF_SHARED, + dev_name(&pdev->dev), player); + if (ret < 0) { + dev_err(player->dev, "unable to request IRQ %d\n", player->irq); + return ret; + } + + mutex_init(&player->ctrl_lock); + spin_lock_init(&player->irq_lock); + + /* Ensure that disabled by default */ + SET_UNIPERIF_CONFIG_BACK_STALL_REQ_DISABLE(player); + SET_UNIPERIF_CTRL_ROUNDING_OFF(player); + SET_UNIPERIF_CTRL_SPDIF_LAT_OFF(player); + SET_UNIPERIF_CONFIG_IDLE_MOD_DISABLE(player); + + if (UNIPERIF_TYPE_IS_IEC958(player)) { + /* Set default iec958 status bits */ + + /* Consumer, PCM, copyright, 2ch, mode 0 */ + player->stream_settings.iec958.status[0] = 0x00; + /* Broadcast reception category */ + player->stream_settings.iec958.status[1] = + IEC958_AES1_CON_GENERAL; + /* Do not take into account source or channel number */ + player->stream_settings.iec958.status[2] = + IEC958_AES2_CON_SOURCE_UNSPEC; + /* Sampling frequency not indicated */ + player->stream_settings.iec958.status[3] = + IEC958_AES3_CON_FS_NOTID; + /* Max sample word 24-bit, sample word length not indicated */ + player->stream_settings.iec958.status[4] = + IEC958_AES4_CON_MAX_WORDLEN_24 | + IEC958_AES4_CON_WORDLEN_24_20; + + player->num_ctrls = ARRAY_SIZE(snd_sti_iec_ctl); + player->snd_ctrls = snd_sti_iec_ctl[0]; + } else { + player->num_ctrls = ARRAY_SIZE(snd_sti_pcm_ctl); + player->snd_ctrls = snd_sti_pcm_ctl[0]; + } + + return 0; +} +EXPORT_SYMBOL_GPL(uni_player_init); diff --git a/sound/soc/sti/uniperif_reader.c b/sound/soc/sti/uniperif_reader.c new file mode 100644 index 000000000..065c5f0d1 --- /dev/null +++ b/sound/soc/sti/uniperif_reader.c @@ -0,0 +1,436 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) STMicroelectronics SA 2015 + * Authors: Arnaud Pouliquen <arnaud.pouliquen@st.com> + * for STMicroelectronics. + */ + +#include <sound/soc.h> + +#include "uniperif.h" + +#define UNIPERIF_READER_I2S_IN 0 /* reader id connected to I2S/TDM TX bus */ +/* + * Note: snd_pcm_hardware is linked to DMA controller but is declared here to + * integrate unireader capability in term of rate and supported channels + */ +static const struct snd_pcm_hardware uni_reader_pcm_hw = { + .info = SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP | + SNDRV_PCM_INFO_MMAP_VALID, + .formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S16_LE, + + .rates = SNDRV_PCM_RATE_CONTINUOUS, + .rate_min = 8000, + .rate_max = 96000, + + .channels_min = 2, + .channels_max = 8, + + .periods_min = 2, + .periods_max = 48, + + .period_bytes_min = 128, + .period_bytes_max = 64 * PAGE_SIZE, + .buffer_bytes_max = 256 * PAGE_SIZE +}; + +/* + * uni_reader_irq_handler + * In case of error audio stream is stopped; stop action is protected via PCM + * stream lock to avoid race condition with trigger callback. + */ +static irqreturn_t uni_reader_irq_handler(int irq, void *dev_id) +{ + irqreturn_t ret = IRQ_NONE; + struct uniperif *reader = dev_id; + unsigned int status; + + spin_lock(&reader->irq_lock); + if (!reader->substream) + goto irq_spin_unlock; + + snd_pcm_stream_lock(reader->substream); + if (reader->state == UNIPERIF_STATE_STOPPED) { + /* Unexpected IRQ: do nothing */ + dev_warn(reader->dev, "unexpected IRQ\n"); + goto stream_unlock; + } + + /* Get interrupt status & clear them immediately */ + status = GET_UNIPERIF_ITS(reader); + SET_UNIPERIF_ITS_BCLR(reader, status); + + /* Check for fifo overflow error */ + if (unlikely(status & UNIPERIF_ITS_FIFO_ERROR_MASK(reader))) { + dev_err(reader->dev, "FIFO error detected\n"); + + snd_pcm_stop(reader->substream, SNDRV_PCM_STATE_XRUN); + + ret = IRQ_HANDLED; + } + +stream_unlock: + snd_pcm_stream_unlock(reader->substream); +irq_spin_unlock: + spin_unlock(&reader->irq_lock); + + return ret; +} + +static int uni_reader_prepare_pcm(struct snd_pcm_runtime *runtime, + struct uniperif *reader) +{ + int slot_width; + + /* Force slot width to 32 in I2S mode */ + if ((reader->daifmt & SND_SOC_DAIFMT_FORMAT_MASK) + == SND_SOC_DAIFMT_I2S) { + slot_width = 32; + } else { + switch (runtime->format) { + case SNDRV_PCM_FORMAT_S16_LE: + slot_width = 16; + break; + default: + slot_width = 32; + break; + } + } + + /* Number of bits per subframe (i.e one channel sample) on input. */ + switch (slot_width) { + case 32: + SET_UNIPERIF_I2S_FMT_NBIT_32(reader); + SET_UNIPERIF_I2S_FMT_DATA_SIZE_32(reader); + break; + case 16: + SET_UNIPERIF_I2S_FMT_NBIT_16(reader); + SET_UNIPERIF_I2S_FMT_DATA_SIZE_16(reader); + break; + default: + dev_err(reader->dev, "subframe format not supported\n"); + return -EINVAL; + } + + /* Configure data memory format */ + switch (runtime->format) { + case SNDRV_PCM_FORMAT_S16_LE: + /* One data word contains two samples */ + SET_UNIPERIF_CONFIG_MEM_FMT_16_16(reader); + break; + + case SNDRV_PCM_FORMAT_S32_LE: + /* + * Actually "16 bits/0 bits" means "32/28/24/20/18/16 bits + * on the MSB then zeros (if less than 32 bytes)"... + */ + SET_UNIPERIF_CONFIG_MEM_FMT_16_0(reader); + break; + + default: + dev_err(reader->dev, "format not supported\n"); + return -EINVAL; + } + + /* Number of channels must be even */ + if ((runtime->channels % 2) || (runtime->channels < 2) || + (runtime->channels > 10)) { + dev_err(reader->dev, "%s: invalid nb of channels\n", __func__); + return -EINVAL; + } + + SET_UNIPERIF_I2S_FMT_NUM_CH(reader, runtime->channels / 2); + SET_UNIPERIF_I2S_FMT_ORDER_MSB(reader); + + return 0; +} + +static int uni_reader_prepare_tdm(struct snd_pcm_runtime *runtime, + struct uniperif *reader) +{ + int frame_size; /* user tdm frame size in bytes */ + /* default unip TDM_WORD_POS_X_Y */ + unsigned int word_pos[4] = { + 0x04060002, 0x0C0E080A, 0x14161012, 0x1C1E181A}; + + frame_size = sti_uniperiph_get_user_frame_size(runtime); + + /* fix 16/0 format */ + SET_UNIPERIF_CONFIG_MEM_FMT_16_0(reader); + SET_UNIPERIF_I2S_FMT_DATA_SIZE_32(reader); + + /* number of words inserted on the TDM line */ + SET_UNIPERIF_I2S_FMT_NUM_CH(reader, frame_size / 4 / 2); + + SET_UNIPERIF_I2S_FMT_ORDER_MSB(reader); + SET_UNIPERIF_I2S_FMT_ALIGN_LEFT(reader); + SET_UNIPERIF_TDM_ENABLE_TDM_ENABLE(reader); + + /* + * set the timeslots allocation for words in FIFO + * + * HW bug: (LSB word < MSB word) => this config is not possible + * So if we want (LSB word < MSB) word, then it shall be + * handled by user + */ + sti_uniperiph_get_tdm_word_pos(reader, word_pos); + SET_UNIPERIF_TDM_WORD_POS(reader, 1_2, word_pos[WORD_1_2]); + SET_UNIPERIF_TDM_WORD_POS(reader, 3_4, word_pos[WORD_3_4]); + SET_UNIPERIF_TDM_WORD_POS(reader, 5_6, word_pos[WORD_5_6]); + SET_UNIPERIF_TDM_WORD_POS(reader, 7_8, word_pos[WORD_7_8]); + + return 0; +} + +static int uni_reader_prepare(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); + struct uniperif *reader = priv->dai_data.uni; + struct snd_pcm_runtime *runtime = substream->runtime; + int transfer_size, trigger_limit, ret; + + /* The reader should be stopped */ + if (reader->state != UNIPERIF_STATE_STOPPED) { + dev_err(reader->dev, "%s: invalid reader state %d\n", __func__, + reader->state); + return -EINVAL; + } + + /* Calculate transfer size (in fifo cells and bytes) for frame count */ + if (reader->type == SND_ST_UNIPERIF_TYPE_TDM) { + /* transfer size = unip frame size (in 32 bits FIFO cell) */ + transfer_size = + sti_uniperiph_get_user_frame_size(runtime) / 4; + } else { + transfer_size = runtime->channels * UNIPERIF_FIFO_FRAMES; + } + + /* Calculate number of empty cells available before asserting DREQ */ + if (reader->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0) + trigger_limit = UNIPERIF_FIFO_SIZE - transfer_size; + else + /* + * Since SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 + * FDMA_TRIGGER_LIMIT also controls when the state switches + * from OFF or STANDBY to AUDIO DATA. + */ + trigger_limit = transfer_size; + + /* Trigger limit must be an even number */ + if ((!trigger_limit % 2) || + (trigger_limit != 1 && transfer_size % 2) || + (trigger_limit > UNIPERIF_CONFIG_DMA_TRIG_LIMIT_MASK(reader))) { + dev_err(reader->dev, "invalid trigger limit %d\n", + trigger_limit); + return -EINVAL; + } + + SET_UNIPERIF_CONFIG_DMA_TRIG_LIMIT(reader, trigger_limit); + + if (UNIPERIF_TYPE_IS_TDM(reader)) + ret = uni_reader_prepare_tdm(runtime, reader); + else + ret = uni_reader_prepare_pcm(runtime, reader); + if (ret) + return ret; + + switch (reader->daifmt & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_I2S: + SET_UNIPERIF_I2S_FMT_ALIGN_LEFT(reader); + SET_UNIPERIF_I2S_FMT_PADDING_I2S_MODE(reader); + break; + case SND_SOC_DAIFMT_LEFT_J: + SET_UNIPERIF_I2S_FMT_ALIGN_LEFT(reader); + SET_UNIPERIF_I2S_FMT_PADDING_SONY_MODE(reader); + break; + case SND_SOC_DAIFMT_RIGHT_J: + SET_UNIPERIF_I2S_FMT_ALIGN_RIGHT(reader); + SET_UNIPERIF_I2S_FMT_PADDING_SONY_MODE(reader); + break; + default: + dev_err(reader->dev, "format not supported\n"); + return -EINVAL; + } + + /* Data clocking (changing) on the rising/falling edge */ + switch (reader->daifmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_NB_NF: + SET_UNIPERIF_I2S_FMT_LR_POL_LOW(reader); + SET_UNIPERIF_I2S_FMT_SCLK_EDGE_RISING(reader); + break; + case SND_SOC_DAIFMT_NB_IF: + SET_UNIPERIF_I2S_FMT_LR_POL_HIG(reader); + SET_UNIPERIF_I2S_FMT_SCLK_EDGE_RISING(reader); + break; + case SND_SOC_DAIFMT_IB_NF: + SET_UNIPERIF_I2S_FMT_LR_POL_LOW(reader); + SET_UNIPERIF_I2S_FMT_SCLK_EDGE_FALLING(reader); + break; + case SND_SOC_DAIFMT_IB_IF: + SET_UNIPERIF_I2S_FMT_LR_POL_HIG(reader); + SET_UNIPERIF_I2S_FMT_SCLK_EDGE_FALLING(reader); + break; + } + + /* Clear any pending interrupts */ + SET_UNIPERIF_ITS_BCLR(reader, GET_UNIPERIF_ITS(reader)); + + SET_UNIPERIF_I2S_FMT_NO_OF_SAMPLES_TO_READ(reader, 0); + + /* Set the interrupt mask */ + SET_UNIPERIF_ITM_BSET_DMA_ERROR(reader); + SET_UNIPERIF_ITM_BSET_FIFO_ERROR(reader); + SET_UNIPERIF_ITM_BSET_MEM_BLK_READ(reader); + + /* Enable underflow recovery interrupts */ + if (reader->underflow_enabled) { + SET_UNIPERIF_ITM_BSET_UNDERFLOW_REC_DONE(reader); + SET_UNIPERIF_ITM_BSET_UNDERFLOW_REC_FAILED(reader); + } + + /* Reset uniperipheral reader */ + return sti_uniperiph_reset(reader); +} + +static int uni_reader_start(struct uniperif *reader) +{ + /* The reader should be stopped */ + if (reader->state != UNIPERIF_STATE_STOPPED) { + dev_err(reader->dev, "%s: invalid reader state\n", __func__); + return -EINVAL; + } + + /* Enable reader interrupts (and clear possible stalled ones) */ + SET_UNIPERIF_ITS_BCLR_FIFO_ERROR(reader); + SET_UNIPERIF_ITM_BSET_FIFO_ERROR(reader); + + /* Launch the reader */ + SET_UNIPERIF_CTRL_OPERATION_PCM_DATA(reader); + + /* Update state to started */ + reader->state = UNIPERIF_STATE_STARTED; + return 0; +} + +static int uni_reader_stop(struct uniperif *reader) +{ + /* The reader should not be in stopped state */ + if (reader->state == UNIPERIF_STATE_STOPPED) { + dev_err(reader->dev, "%s: invalid reader state\n", __func__); + return -EINVAL; + } + + /* Turn the reader off */ + SET_UNIPERIF_CTRL_OPERATION_OFF(reader); + + /* Disable interrupts */ + SET_UNIPERIF_ITM_BCLR(reader, GET_UNIPERIF_ITM(reader)); + + /* Update state to stopped and return */ + reader->state = UNIPERIF_STATE_STOPPED; + + return 0; +} + +static int uni_reader_trigger(struct snd_pcm_substream *substream, + int cmd, struct snd_soc_dai *dai) +{ + struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); + struct uniperif *reader = priv->dai_data.uni; + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + return uni_reader_start(reader); + case SNDRV_PCM_TRIGGER_STOP: + return uni_reader_stop(reader); + default: + return -EINVAL; + } +} + +static int uni_reader_startup(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); + struct uniperif *reader = priv->dai_data.uni; + unsigned long flags; + int ret; + + spin_lock_irqsave(&reader->irq_lock, flags); + reader->substream = substream; + spin_unlock_irqrestore(&reader->irq_lock, flags); + + if (!UNIPERIF_TYPE_IS_TDM(reader)) + return 0; + + /* refine hw constraint in tdm mode */ + ret = snd_pcm_hw_rule_add(substream->runtime, 0, + SNDRV_PCM_HW_PARAM_CHANNELS, + sti_uniperiph_fix_tdm_chan, + reader, SNDRV_PCM_HW_PARAM_CHANNELS, + -1); + if (ret < 0) + return ret; + + return snd_pcm_hw_rule_add(substream->runtime, 0, + SNDRV_PCM_HW_PARAM_FORMAT, + sti_uniperiph_fix_tdm_format, + reader, SNDRV_PCM_HW_PARAM_FORMAT, + -1); +} + +static void uni_reader_shutdown(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); + struct uniperif *reader = priv->dai_data.uni; + unsigned long flags; + + spin_lock_irqsave(&reader->irq_lock, flags); + if (reader->state != UNIPERIF_STATE_STOPPED) { + /* Stop the reader */ + uni_reader_stop(reader); + } + reader->substream = NULL; + spin_unlock_irqrestore(&reader->irq_lock, flags); +} + +static const struct snd_soc_dai_ops uni_reader_dai_ops = { + .startup = uni_reader_startup, + .shutdown = uni_reader_shutdown, + .prepare = uni_reader_prepare, + .trigger = uni_reader_trigger, + .hw_params = sti_uniperiph_dai_hw_params, + .set_fmt = sti_uniperiph_dai_set_fmt, + .set_tdm_slot = sti_uniperiph_set_tdm_slot +}; + +int uni_reader_init(struct platform_device *pdev, + struct uniperif *reader) +{ + int ret = 0; + + reader->dev = &pdev->dev; + reader->state = UNIPERIF_STATE_STOPPED; + reader->dai_ops = &uni_reader_dai_ops; + + if (UNIPERIF_TYPE_IS_TDM(reader)) + reader->hw = &uni_tdm_hw; + else + reader->hw = &uni_reader_pcm_hw; + + ret = devm_request_irq(&pdev->dev, reader->irq, + uni_reader_irq_handler, IRQF_SHARED, + dev_name(&pdev->dev), reader); + if (ret < 0) { + dev_err(&pdev->dev, "Failed to request IRQ\n"); + return -EBUSY; + } + + spin_lock_init(&reader->irq_lock); + + return 0; +} +EXPORT_SYMBOL_GPL(uni_reader_init); |