diff options
Diffstat (limited to '')
| -rw-r--r-- | sound/soc/sh/rcar/core.c | 247 | ||||
| -rw-r--r-- | sound/soc/sh/rcar/dvc.c | 135 | ||||
| -rw-r--r-- | sound/soc/sh/rcar/gen.c | 554 | ||||
| -rw-r--r-- | sound/soc/sh/rcar/rsnd.h | 26 | ||||
| -rw-r--r-- | sound/soc/sh/rcar/src.c | 86 | ||||
| -rw-r--r-- | sound/soc/sh/rcar/ssi.c | 33 |
6 files changed, 601 insertions, 480 deletions
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c index 4e86265f625c..19f78963e8b9 100644 --- a/sound/soc/sh/rcar/core.c +++ b/sound/soc/sh/rcar/core.c @@ -138,6 +138,17 @@ char *rsnd_mod_name(struct rsnd_mod *mod) return mod->ops->name; } +char *rsnd_mod_dma_name(struct rsnd_mod *mod) +{ + if (!mod || !mod->ops) + return "unknown"; + + if (!mod->ops->dma_name) + return mod->ops->name; + + return mod->ops->dma_name(mod); +} + void rsnd_mod_init(struct rsnd_priv *priv, struct rsnd_mod *mod, struct rsnd_mod_ops *ops, @@ -153,26 +164,8 @@ void rsnd_mod_init(struct rsnd_priv *priv, /* * rsnd_dma functions */ -static void __rsnd_dma_start(struct rsnd_dma *dma); -static void rsnd_dma_continue(struct rsnd_dma *dma) -{ - /* push next A or B plane */ - dma->submit_loop = 1; - schedule_work(&dma->work); -} - -void rsnd_dma_start(struct rsnd_dma *dma) -{ - /* push both A and B plane*/ - dma->offset = 0; - dma->submit_loop = 2; - __rsnd_dma_start(dma); -} - void rsnd_dma_stop(struct rsnd_dma *dma) { - dma->submit_loop = 0; - cancel_work_sync(&dma->work); dmaengine_terminate_all(dma->chan); } @@ -180,11 +173,7 @@ static void rsnd_dma_complete(void *data) { struct rsnd_dma *dma = (struct rsnd_dma *)data; struct rsnd_mod *mod = rsnd_dma_to_mod(dma); - struct rsnd_priv *priv = rsnd_mod_to_priv(rsnd_dma_to_mod(dma)); struct rsnd_dai_stream *io = rsnd_mod_to_io(mod); - unsigned long flags; - - rsnd_lock(priv, flags); /* * Renesas sound Gen1 needs 1 DMAC, @@ -197,57 +186,41 @@ static void rsnd_dma_complete(void *data) * rsnd_dai_pointer_update() will be called twice, * ant it will breaks io->byte_pos */ - if (dma->submit_loop) - rsnd_dma_continue(dma); - - rsnd_unlock(priv, flags); rsnd_dai_pointer_update(io, io->byte_per_period); } -static void __rsnd_dma_start(struct rsnd_dma *dma) +void rsnd_dma_start(struct rsnd_dma *dma) { struct rsnd_mod *mod = rsnd_dma_to_mod(dma); struct rsnd_priv *priv = rsnd_mod_to_priv(mod); struct rsnd_dai_stream *io = rsnd_mod_to_io(mod); - struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io); + struct snd_pcm_substream *substream = io->substream; struct device *dev = rsnd_priv_to_dev(priv); struct dma_async_tx_descriptor *desc; - dma_addr_t buf; - size_t len = io->byte_per_period; - int i; - for (i = 0; i < dma->submit_loop; i++) { - - buf = runtime->dma_addr + - rsnd_dai_pointer_offset(io, dma->offset + len); - dma->offset = len; - - desc = dmaengine_prep_slave_single( - dma->chan, buf, len, dma->dir, - DMA_PREP_INTERRUPT | DMA_CTRL_ACK); - if (!desc) { - dev_err(dev, "dmaengine_prep_slave_sg() fail\n"); - return; - } + desc = dmaengine_prep_dma_cyclic(dma->chan, + (dma->addr) ? dma->addr : + substream->runtime->dma_addr, + snd_pcm_lib_buffer_bytes(substream), + snd_pcm_lib_period_bytes(substream), + dma->dir, + DMA_PREP_INTERRUPT | DMA_CTRL_ACK); - desc->callback = rsnd_dma_complete; - desc->callback_param = dma; + if (!desc) { + dev_err(dev, "dmaengine_prep_slave_sg() fail\n"); + return; + } - if (dmaengine_submit(desc) < 0) { - dev_err(dev, "dmaengine_submit() fail\n"); - return; - } + desc->callback = rsnd_dma_complete; + desc->callback_param = dma; - dma_async_issue_pending(dma->chan); + if (dmaengine_submit(desc) < 0) { + dev_err(dev, "dmaengine_submit() fail\n"); + return; } -} - -static void rsnd_dma_do_work(struct work_struct *work) -{ - struct rsnd_dma *dma = container_of(work, struct rsnd_dma, work); - __rsnd_dma_start(dma); + dma_async_issue_pending(dma->chan); } int rsnd_dma_available(struct rsnd_dma *dma) @@ -261,14 +234,27 @@ static int _rsnd_dma_of_name(char *dma_name, struct rsnd_mod *mod) { if (mod) return snprintf(dma_name, DMA_NAME_SIZE / 2, "%s%d", - rsnd_mod_name(mod), rsnd_mod_id(mod)); + rsnd_mod_dma_name(mod), rsnd_mod_id(mod)); else return snprintf(dma_name, DMA_NAME_SIZE / 2, "mem"); } -static void rsnd_dma_of_name(struct rsnd_dma *dma, - int is_play, char *dma_name) +static void rsnd_dma_of_name(struct rsnd_mod *mod_from, + struct rsnd_mod *mod_to, + char *dma_name) +{ + int index = 0; + + index = _rsnd_dma_of_name(dma_name + index, mod_from); + *(dma_name + index++) = '_'; + index = _rsnd_dma_of_name(dma_name + index, mod_to); +} + +static void rsnd_dma_of_path(struct rsnd_dma *dma, + int is_play, + struct rsnd_mod **mod_from, + struct rsnd_mod **mod_to) { struct rsnd_mod *this = rsnd_dma_to_mod(dma); struct rsnd_dai_stream *io = rsnd_mod_to_io(this); @@ -276,7 +262,6 @@ static void rsnd_dma_of_name(struct rsnd_dma *dma, struct rsnd_mod *src = rsnd_io_to_mod_src(io); struct rsnd_mod *dvc = rsnd_io_to_mod_dvc(io); struct rsnd_mod *mod[MOD_MAX]; - struct rsnd_mod *src_mod, *dst_mod; int i, index; @@ -297,31 +282,34 @@ static void rsnd_dma_of_name(struct rsnd_dma *dma, for (i = 1; i < MOD_MAX; i++) { if (!src) { mod[i] = ssi; - break; } else if (!dvc) { mod[i] = src; src = NULL; } else { - mod[i] = dvc; + if ((!is_play) && (this == src)) + this = dvc; + + mod[i] = (is_play) ? src : dvc; + i++; + mod[i] = (is_play) ? dvc : src; + src = NULL; dvc = NULL; } if (mod[i] == this) index = i; + + if (mod[i] == ssi) + break; } if (is_play) { - src_mod = mod[index - 1]; - dst_mod = mod[index]; + *mod_from = mod[index - 1]; + *mod_to = mod[index]; } else { - src_mod = mod[index]; - dst_mod = mod[index - 1]; + *mod_from = mod[index]; + *mod_to = mod[index - 1]; } - - index = 0; - index = _rsnd_dma_of_name(dma_name + index, src_mod); - *(dma_name + index++) = '_'; - index = _rsnd_dma_of_name(dma_name + index, dst_mod); } int rsnd_dma_init(struct rsnd_priv *priv, struct rsnd_dma *dma, @@ -329,6 +317,8 @@ int rsnd_dma_init(struct rsnd_priv *priv, struct rsnd_dma *dma, { struct device *dev = rsnd_priv_to_dev(priv); struct dma_slave_config cfg; + struct rsnd_mod *mod_from; + struct rsnd_mod *mod_to; char dma_name[DMA_NAME_SIZE]; dma_cap_mask_t mask; int ret; @@ -341,13 +331,18 @@ int rsnd_dma_init(struct rsnd_priv *priv, struct rsnd_dma *dma, dma_cap_zero(mask); dma_cap_set(DMA_SLAVE, mask); - if (dev->of_node) - rsnd_dma_of_name(dma, is_play, dma_name); - else - snprintf(dma_name, DMA_NAME_SIZE, - is_play ? "tx" : "rx"); + rsnd_dma_of_path(dma, is_play, &mod_from, &mod_to); + rsnd_dma_of_name(mod_from, mod_to, dma_name); - dev_dbg(dev, "dma name : %s\n", dma_name); + cfg.slave_id = id; + cfg.direction = is_play ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM; + cfg.src_addr = rsnd_gen_dma_addr(priv, mod_from, is_play, 1); + cfg.dst_addr = rsnd_gen_dma_addr(priv, mod_to, is_play, 0); + cfg.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; + cfg.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; + + dev_dbg(dev, "dma : %s %pad -> %pad\n", + dma_name, &cfg.src_addr, &cfg.dst_addr); dma->chan = dma_request_slave_channel_compat(mask, shdma_chan_filter, (void *)id, dev, @@ -357,14 +352,12 @@ int rsnd_dma_init(struct rsnd_priv *priv, struct rsnd_dma *dma, return -EIO; } - rsnd_gen_dma_addr(priv, dma, &cfg, is_play, id); - ret = dmaengine_slave_config(dma->chan, &cfg); if (ret < 0) goto rsnd_dma_init_err; - dma->dir = is_play ? DMA_TO_DEVICE : DMA_FROM_DEVICE; - INIT_WORK(&dma->work, rsnd_dma_do_work); + dma->addr = is_play ? cfg.src_addr : cfg.dst_addr; + dma->dir = is_play ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM; return 0; @@ -631,40 +624,41 @@ static int rsnd_soc_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) return -EINVAL; } - /* set clock inversion */ - switch (fmt & SND_SOC_DAIFMT_INV_MASK) { - case SND_SOC_DAIFMT_NB_IF: - rdai->bit_clk_inv = 0; - rdai->frm_clk_inv = 1; - break; - case SND_SOC_DAIFMT_IB_NF: - rdai->bit_clk_inv = 1; - rdai->frm_clk_inv = 0; - break; - case SND_SOC_DAIFMT_IB_IF: - rdai->bit_clk_inv = 1; - rdai->frm_clk_inv = 1; - break; - case SND_SOC_DAIFMT_NB_NF: - default: - rdai->bit_clk_inv = 0; - rdai->frm_clk_inv = 0; - break; - } - /* set format */ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { case SND_SOC_DAIFMT_I2S: rdai->sys_delay = 0; rdai->data_alignment = 0; + rdai->frm_clk_inv = 0; break; case SND_SOC_DAIFMT_LEFT_J: rdai->sys_delay = 1; rdai->data_alignment = 0; + rdai->frm_clk_inv = 1; break; case SND_SOC_DAIFMT_RIGHT_J: rdai->sys_delay = 1; rdai->data_alignment = 1; + rdai->frm_clk_inv = 1; + break; + } + + /* set clock inversion */ + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_NB_IF: + rdai->bit_clk_inv = rdai->bit_clk_inv; + rdai->frm_clk_inv = !rdai->frm_clk_inv; + break; + case SND_SOC_DAIFMT_IB_NF: + rdai->bit_clk_inv = !rdai->bit_clk_inv; + rdai->frm_clk_inv = rdai->frm_clk_inv; + break; + case SND_SOC_DAIFMT_IB_IF: + rdai->bit_clk_inv = !rdai->bit_clk_inv; + rdai->frm_clk_inv = !rdai->frm_clk_inv; + break; + case SND_SOC_DAIFMT_NB_NF: + default: break; } @@ -734,12 +728,13 @@ static void rsnd_of_parse_dai(struct platform_device *pdev, struct device_node *dai_node, *dai_np; struct device_node *ssi_node, *ssi_np; struct device_node *src_node, *src_np; + struct device_node *dvc_node, *dvc_np; struct device_node *playback, *capture; struct rsnd_dai_platform_info *dai_info; struct rcar_snd_info *info = rsnd_priv_to_info(priv); struct device *dev = &pdev->dev; int nr, i; - int dai_i, ssi_i, src_i; + int dai_i, ssi_i, src_i, dvc_i; if (!of_data) return; @@ -765,6 +760,7 @@ static void rsnd_of_parse_dai(struct platform_device *pdev, ssi_node = of_get_child_by_name(dev->of_node, "rcar_sound,ssi"); src_node = of_get_child_by_name(dev->of_node, "rcar_sound,src"); + dvc_node = of_get_child_by_name(dev->of_node, "rcar_sound,dvc"); #define mod_parse(name) \ if (name##_node) { \ @@ -800,6 +796,7 @@ if (name##_node) { \ mod_parse(ssi); mod_parse(src); + mod_parse(dvc); if (playback) of_node_put(playback); @@ -948,19 +945,17 @@ static struct snd_pcm_ops rsnd_pcm_ops = { static int rsnd_pcm_new(struct snd_soc_pcm_runtime *rtd) { - struct rsnd_priv *priv = snd_soc_dai_get_drvdata(rtd->cpu_dai); - struct rsnd_dai *rdai; - int i, ret; + struct snd_soc_dai *dai = rtd->cpu_dai; + struct rsnd_dai *rdai = rsnd_dai_to_rdai(dai); + int ret; - for_each_rsnd_dai(rdai, priv, i) { - ret = rsnd_dai_call(pcm_new, &rdai->playback, rdai, rtd); - if (ret) - return ret; + ret = rsnd_dai_call(pcm_new, &rdai->playback, rdai, rtd); + if (ret) + return ret; - ret = rsnd_dai_call(pcm_new, &rdai->capture, rdai, rtd); - if (ret) - return ret; - } + ret = rsnd_dai_call(pcm_new, &rdai->capture, rdai, rtd); + if (ret) + return ret; return snd_pcm_lib_preallocate_pages_for_all( rtd->pcm, @@ -1047,11 +1042,11 @@ static int rsnd_probe(struct platform_device *pdev) for_each_rsnd_dai(rdai, priv, i) { ret = rsnd_dai_call(probe, &rdai->playback, rdai); if (ret) - return ret; + goto exit_snd_probe; ret = rsnd_dai_call(probe, &rdai->capture, rdai); if (ret) - return ret; + goto exit_snd_probe; } /* @@ -1079,6 +1074,11 @@ static int rsnd_probe(struct platform_device *pdev) exit_snd_soc: snd_soc_unregister_platform(dev); +exit_snd_probe: + for_each_rsnd_dai(rdai, priv, i) { + rsnd_dai_call(remove, &rdai->playback, rdai); + rsnd_dai_call(remove, &rdai->capture, rdai); + } return ret; } @@ -1087,21 +1087,16 @@ static int rsnd_remove(struct platform_device *pdev) { struct rsnd_priv *priv = dev_get_drvdata(&pdev->dev); struct rsnd_dai *rdai; - int ret, i; + int ret = 0, i; pm_runtime_disable(&pdev->dev); for_each_rsnd_dai(rdai, priv, i) { - ret = rsnd_dai_call(remove, &rdai->playback, rdai); - if (ret) - return ret; - - ret = rsnd_dai_call(remove, &rdai->capture, rdai); - if (ret) - return ret; + ret |= rsnd_dai_call(remove, &rdai->playback, rdai); + ret |= rsnd_dai_call(remove, &rdai->capture, rdai); } - return 0; + return ret; } static struct platform_driver rsnd_driver = { diff --git a/sound/soc/sh/rcar/dvc.c b/sound/soc/sh/rcar/dvc.c index ed0007006899..3f443930c2b1 100644 --- a/sound/soc/sh/rcar/dvc.c +++ b/sound/soc/sh/rcar/dvc.c @@ -20,7 +20,8 @@ struct rsnd_dvc { struct rsnd_dvc_platform_info *info; /* rcar_snd.h */ struct rsnd_mod mod; struct clk *clk; - long volume[RSND_DVC_VOLUME_NUM]; + u8 volume[RSND_DVC_VOLUME_NUM]; + u8 mute[RSND_DVC_VOLUME_NUM]; }; #define rsnd_mod_to_dvc(_mod) \ @@ -37,13 +38,18 @@ static void rsnd_dvc_volume_update(struct rsnd_mod *mod) struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod); u32 max = (0x00800000 - 1); u32 vol[RSND_DVC_VOLUME_NUM]; + u32 mute = 0; int i; - for (i = 0; i < RSND_DVC_VOLUME_NUM; i++) + for (i = 0; i < RSND_DVC_VOLUME_NUM; i++) { vol[i] = max / RSND_DVC_VOLUME_MAX * dvc->volume[i]; + mute |= (!!dvc->mute[i]) << i; + } rsnd_mod_write(mod, DVC_VOL0R, vol[0]); rsnd_mod_write(mod, DVC_VOL1R, vol[1]); + + rsnd_mod_write(mod, DVC_ZCMCR, mute); } static int rsnd_dvc_probe_gen2(struct rsnd_mod *mod, @@ -96,8 +102,8 @@ static int rsnd_dvc_init(struct rsnd_mod *dvc_mod, rsnd_mod_write(dvc_mod, DVC_ADINR, rsnd_get_adinr(dvc_mod)); - /* enable Volume */ - rsnd_mod_write(dvc_mod, DVC_DVUCR, 0x100); + /* enable Volume / Mute */ + rsnd_mod_write(dvc_mod, DVC_DVUCR, 0x101); /* ch0/ch1 Volume */ rsnd_dvc_volume_update(dvc_mod); @@ -140,10 +146,20 @@ static int rsnd_dvc_stop(struct rsnd_mod *mod, static int rsnd_dvc_volume_info(struct snd_kcontrol *kctrl, struct snd_ctl_elem_info *uinfo) { - uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + struct rsnd_mod *mod = snd_kcontrol_chip(kctrl); + struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod); + u8 *val = (u8 *)kctrl->private_value; + uinfo->count = RSND_DVC_VOLUME_NUM; uinfo->value.integer.min = 0; - uinfo->value.integer.max = RSND_DVC_VOLUME_MAX; + + if (val == dvc->volume) { + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->value.integer.max = RSND_DVC_VOLUME_MAX; + } else { + uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; + uinfo->value.integer.max = 1; + } return 0; } @@ -151,12 +167,11 @@ static int rsnd_dvc_volume_info(struct snd_kcontrol *kctrl, static int rsnd_dvc_volume_get(struct snd_kcontrol *kctrl, struct snd_ctl_elem_value *ucontrol) { - struct rsnd_mod *mod = snd_kcontrol_chip(kctrl); - struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod); + u8 *val = (u8 *)kctrl->private_value; int i; for (i = 0; i < RSND_DVC_VOLUME_NUM; i++) - ucontrol->value.integer.value[i] = dvc->volume[i]; + ucontrol->value.integer.value[i] = val[i]; return 0; } @@ -165,51 +180,38 @@ static int rsnd_dvc_volume_put(struct snd_kcontrol *kctrl, struct snd_ctl_elem_value *ucontrol) { struct rsnd_mod *mod = snd_kcontrol_chip(kctrl); - struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod); + u8 *val = (u8 *)kctrl->private_value; int i, change = 0; for (i = 0; i < RSND_DVC_VOLUME_NUM; i++) { - if (ucontrol->value.integer.value[i] < 0 || - ucontrol->value.integer.value[i] > RSND_DVC_VOLUME_MAX) - return -EINVAL; - - change |= (ucontrol->value.integer.value[i] != dvc->volume[i]); + change |= (ucontrol->value.integer.value[i] != val[i]); + val[i] = ucontrol->value.integer.value[i]; } - if (change) { - for (i = 0; i < RSND_DVC_VOLUME_NUM; i++) - dvc->volume[i] = ucontrol->value.integer.value[i]; - + if (change) rsnd_dvc_volume_update(mod); - } return change; } -static int rsnd_dvc_pcm_new(struct rsnd_mod *mod, - struct rsnd_dai *rdai, - struct snd_soc_pcm_runtime *rtd) +static int __rsnd_dvc_pcm_new(struct rsnd_mod *mod, + struct rsnd_dai *rdai, + struct snd_soc_pcm_runtime *rtd, + const unsigned char *name, + u8 *private) { - struct rsnd_dai_stream *io = rsnd_mod_to_io(mod); - struct rsnd_priv *priv = rsnd_mod_to_priv(mod); - struct device *dev = rsnd_priv_to_dev(priv); struct snd_card *card = rtd->card->snd_card; struct snd_kcontrol *kctrl; - static struct snd_kcontrol_new knew = { + struct snd_kcontrol_new knew = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Playback Volume", + .name = name, .info = rsnd_dvc_volume_info, .get = rsnd_dvc_volume_get, .put = rsnd_dvc_volume_put, + .private_value = (unsigned long)private, }; int ret; - if (!rsnd_dai_is_play(rdai, io)) { - dev_err(dev, "DVC%d is connected to Capture DAI\n", - rsnd_mod_id(mod)); - return -EINVAL; - } - kctrl = snd_ctl_new1(&knew, mod); if (!kctrl) return -ENOMEM; @@ -221,6 +223,33 @@ static int rsnd_dvc_pcm_new(struct rsnd_mod *mod, return 0; } +static int rsnd_dvc_pcm_new(struct rsnd_mod *mod, + struct rsnd_dai *rdai, + struct snd_soc_pcm_runtime *rtd) +{ + struct rsnd_dai_stream *io = rsnd_mod_to_io(mod); + struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod); + int ret; + + /* Volume */ + ret = __rsnd_dvc_pcm_new(mod, rdai, rtd, + rsnd_dai_is_play(rdai, io) ? + "DVC Out Playback Volume" : "DVC In Capture Volume", + dvc->volume); + if (ret < 0) + return ret; + + /* Mute */ + ret = __rsnd_dvc_pcm_new(mod, rdai, rtd, + rsnd_dai_is_play(rdai, io) ? + "DVC Out Mute Switch" : "DVC In Mute Switch", + dvc->mute); + if (ret < 0) + return ret; + + return 0; +} + static struct rsnd_mod_ops rsnd_dvc_ops = { .name = DVC_NAME, .probe = rsnd_dvc_probe_gen2, @@ -239,6 +268,42 @@ struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id) return &((struct rsnd_dvc *)(priv->dvc) + id)->mod; } +static void rsnd_of_parse_dvc(struct platform_device *pdev, + const struct rsnd_of_data *of_data, + struct rsnd_priv *priv) +{ + struct device_node *node; + struct rsnd_dvc_platform_info *dvc_info; + struct rcar_snd_info *info = rsnd_priv_to_info(priv); + struct device *dev = &pdev->dev; + int nr; + + if (!of_data) + return; + + node = of_get_child_by_name(dev->of_node, "rcar_sound,dvc"); + if (!node) + return; + + nr = of_get_child_count(node); + if (!nr) + goto rsnd_of_parse_dvc_end; + + dvc_info = devm_kzalloc(dev, + sizeof(struct rsnd_dvc_platform_info) * nr, + GFP_KERNEL); + if (!dvc_info) { + dev_err(dev, "dvc info allocation error\n"); + goto rsnd_of_parse_dvc_end; + } + + info->dvc_info = dvc_info; + info->dvc_info_nr = nr; + +rsnd_of_parse_dvc_end: + of_node_put(node); +} + int rsnd_dvc_probe(struct platform_device *pdev, const struct rsnd_of_data *of_data, struct rsnd_priv *priv) @@ -250,6 +315,8 @@ int rsnd_dvc_probe(struct platform_device *pdev, char name[RSND_DVC_NAME_SIZE]; int i, nr; + rsnd_of_parse_dvc(pdev, of_data, priv); + nr = info->dvc_info_nr; if (!nr) return 0; diff --git a/sound/soc/sh/rcar/gen.c b/sound/soc/sh/rcar/gen.c index 1dd2b7d38c2c..3fdf3be7b99a 100644 --- a/sound/soc/sh/rcar/gen.c +++ b/sound/soc/sh/rcar/gen.c @@ -15,63 +15,35 @@ struct rsnd_gen { struct rsnd_gen_ops *ops; - struct regmap *regmap; + struct regmap *regmap[RSND_BASE_MAX]; struct regmap_field *regs[RSND_REG_MAX]; }; #define rsnd_priv_to_gen(p) ((struct rsnd_gen *)(p)->gen) -#define RSND_REG_SET(gen, id, reg_id, offset, _id_offset, _id_size) \ - [id] = { \ - .reg = (unsigned int)gen->base[reg_id] + offset, \ - .lsb = 0, \ - .msb = 31, \ - .id_size = _id_size, \ - .id_offset = _id_offset, \ - } - -/* - * basic function - */ -static int rsnd_regmap_write32(void *context, const void *_data, size_t count) -{ - struct rsnd_priv *priv = context; - struct device *dev = rsnd_priv_to_dev(priv); - u32 *data = (u32 *)_data; - u32 val = data[1]; - void __iomem *reg = (void *)data[0]; - - iowrite32(val, reg); - - dev_dbg(dev, "w %p : %08x\n", reg, val); - - return 0; -} - -static int rsnd_regmap_read32(void *context, - const void *_data, size_t reg_size, - void *_val, size_t val_size) -{ - struct rsnd_priv *priv = context; - struct device *dev = rsnd_priv_to_dev(priv); - u32 *data = (u32 *)_data; - u32 *val = (u32 *)_val; - void __iomem *reg = (void *)data[0]; - - *val = ioread32(reg); - - dev_dbg(dev, "r %p : %08x\n", reg, *val); +struct rsnd_regmap_field_conf { + int idx; + unsigned int reg_offset; + unsigned int id_offset; +}; - return 0; +#define RSND_REG_SET(id, offset, _id_offset) \ +{ \ + .idx = id, \ + .reg_offset = offset, \ + .id_offset = _id_offset, \ } +/* single address mapping */ +#define RSND_GEN_S_REG(id, offset) \ + RSND_REG_SET(RSND_REG_##id, offset, 0) -static struct regmap_bus rsnd_regmap_bus = { - .write = rsnd_regmap_write32, - .read = rsnd_regmap_read32, - .reg_format_endian_default = REGMAP_ENDIAN_NATIVE, - .val_format_endian_default = REGMAP_ENDIAN_NATIVE, -}; +/* multi address mapping */ +#define RSND_GEN_M_REG(id, offset, _id_offset) \ + RSND_REG_SET(RSND_REG_##id, offset, _id_offset) +/* + * basic function + */ static int rsnd_is_accessible_reg(struct rsnd_priv *priv, struct rsnd_gen *gen, enum rsnd_reg reg) { @@ -88,6 +60,7 @@ static int rsnd_is_accessible_reg(struct rsnd_priv *priv, u32 rsnd_read(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg) { + struct device *dev = rsnd_priv_to_dev(priv); struct rsnd_gen *gen = rsnd_priv_to_gen(priv); u32 val; @@ -96,6 +69,8 @@ u32 rsnd_read(struct rsnd_priv *priv, regmap_fields_read(gen->regs[reg], rsnd_mod_id(mod), &val); + dev_dbg(dev, "r %s - 0x%04d : %08x\n", rsnd_mod_name(mod), reg, val); + return val; } @@ -103,17 +78,21 @@ void rsnd_write(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg, u32 data) { + struct device *dev = rsnd_priv_to_dev(priv); struct rsnd_gen *gen = rsnd_priv_to_gen(priv); if (!rsnd_is_accessible_reg(priv, gen, reg)) return; regmap_fields_write(gen->regs[reg], rsnd_mod_id(mod), data); + + dev_dbg(dev, "w %s - 0x%04d : %08x\n", rsnd_mod_name(mod), reg, data); } void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg, u32 mask, u32 data) { + struct device *dev = rsnd_priv_to_dev(priv); struct rsnd_gen *gen = rsnd_priv_to_gen(priv); if (!rsnd_is_accessible_reg(priv, gen, reg)) @@ -121,35 +100,63 @@ void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod, regmap_fields_update_bits(gen->regs[reg], rsnd_mod_id(mod), mask, data); + + dev_dbg(dev, "b %s - 0x%04d : %08x/%08x\n", + rsnd_mod_name(mod), reg, data, mask); } -static int rsnd_gen_regmap_init(struct rsnd_priv *priv, - struct rsnd_gen *gen, - struct reg_field *regf) +#define rsnd_gen_regmap_init(priv, id_size, reg_id, conf) \ + _rsnd_gen_regmap_init(priv, id_size, reg_id, conf, ARRAY_SIZE(conf)) +static int _rsnd_gen_regmap_init(struct rsnd_priv *priv, + int id_size, + int reg_id, + struct rsnd_regmap_field_conf *conf, + int conf_size) { - int i; + struct platform_device *pdev = rsnd_priv_to_pdev(priv); + struct rsnd_gen *gen = rsnd_priv_to_gen(priv); struct device *dev = rsnd_priv_to_dev(priv); + struct resource *res; struct regmap_config regc; + struct regmap_field *regs; + struct regmap *regmap; + struct reg_field regf; + void __iomem *base; + int i; memset(®c, 0, sizeof(regc)); regc.reg_bits = 32; regc.val_bits = 32; + regc.reg_stride = 4; - gen->regmap = devm_regmap_init(dev, &rsnd_regmap_bus, priv, ®c); - if (IS_ERR(gen->regmap)) { - dev_err(dev, "regmap error %ld\n", PTR_ERR(gen->regmap)); - return PTR_ERR(gen->regmap); - } + res = platform_get_resource(pdev, IORESOURCE_MEM, reg_id); + if (!res) + return -ENODEV; - for (i = 0; i < RSND_REG_MAX; i++) { - gen->regs[i] = NULL; - if (!regf[i].reg) - continue; + base = devm_ioremap_resource(dev, res); + if (IS_ERR(base)) + return PTR_ERR(base); - gen->regs[i] = devm_regmap_field_alloc(dev, gen->regmap, regf[i]); - if (IS_ERR(gen->regs[i])) - return PTR_ERR(gen->regs[i]); + regmap = devm_regmap_init_mmio(dev, base, ®c); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + gen->base[reg_id] = base; + gen->regmap[reg_id] = regmap; + + for (i = 0; i < conf_size; i++) { + + regf.reg = conf[i].reg_offset; + regf.id_offset = conf[i].id_offset; + regf.lsb = 0; + regf.msb = 31; + regf.id_size = id_size; + + regs = devm_regmap_field_alloc(dev, regmap, regf); + if (IS_ERR(regs)) + return PTR_ERR(regs); + + gen->regs[conf[i].idx] = regs; } return 0; @@ -165,15 +172,19 @@ static int rsnd_gen_regmap_init(struct rsnd_priv *priv, * * ex) R-Car H2 case * mod / DMAC in / DMAC out / DMAC PP in / DMAC pp out - * SSI : 0xec541000 / 0xec241008 / 0xec24100c / 0xec400000 / 0xec400000 + * SSI : 0xec541000 / 0xec241008 / 0xec24100c + * SSIU: 0xec541000 / 0xec100000 / 0xec100000 / 0xec400000 / 0xec400000 * SCU : 0xec500000 / 0xec000000 / 0xec004000 / 0xec300000 / 0xec304000 - * CMD : 0xec500000 / 0xec008000 0xec308000 + * CMD : 0xec500000 / / 0xec008000 0xec308000 */ #define RDMA_SSI_I_N(addr, i) (addr ##_reg - 0x00300000 + (0x40 * i) + 0x8) #define RDMA_SSI_O_N(addr, i) (addr ##_reg - 0x00300000 + (0x40 * i) + 0xc) -#define RDMA_SSI_I_P(addr, i) (addr ##_reg - 0x00141000 + (0x1000 * i)) -#define RDMA_SSI_O_P(addr, i) (addr ##_reg - 0x00141000 + (0x1000 * i)) +#define RDMA_SSIU_I_N(addr, i) (addr ##_reg - 0x00441000 + (0x1000 * i)) +#define RDMA_SSIU_O_N(addr, i) (addr ##_reg - 0x00441000 + (0x1000 * i)) + +#define RDMA_SSIU_I_P(addr, i) (addr ##_reg - 0x00141000 + (0x1000 * i)) +#define RDMA_SSIU_O_P(addr, i) (addr ##_reg - 0x00141000 + (0x1000 * i)) #define RDMA_SRC_I_N(addr, i) (addr ##_reg - 0x00500000 + (0x400 * i)) #define RDMA_SRC_O_N(addr, i) (addr ##_reg - 0x004fc000 + (0x400 * i)) @@ -184,14 +195,13 @@ static int rsnd_gen_regmap_init(struct rsnd_priv *priv, #define RDMA_CMD_O_N(addr, i) (addr ##_reg - 0x004f8000 + (0x400 * i)) #define RDMA_CMD_O_P(addr, i) (addr ##_reg - 0x001f8000 + (0x400 * i)) -void rsnd_gen_dma_addr(struct rsnd_priv *priv, - struct rsnd_dma *dma, - struct dma_slave_config *cfg, - int is_play, int slave_id) +static dma_addr_t +rsnd_gen2_dma_addr(struct rsnd_priv *priv, + struct rsnd_mod *mod, + int is_play, int is_from) { struct platform_device *pdev = rsnd_priv_to_pdev(priv); struct device *dev = rsnd_priv_to_dev(priv); - struct rsnd_mod *mod = rsnd_dma_to_mod(dma); struct rsnd_dai_stream *io = rsnd_mod_to_io(mod); dma_addr_t ssi_reg = platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN2_SSI)->start; @@ -202,170 +212,152 @@ void rsnd_gen_dma_addr(struct rsnd_priv *priv, int use_dvc = !!rsnd_io_to_mod_dvc(io); int id = rsnd_mod_id(mod); struct dma_addr { - dma_addr_t src_addr; - dma_addr_t dst_addr; - } dma_addrs[2][2][3] = { - { /* SRC */ - /* Capture */ - {{ 0, 0 }, - { RDMA_SRC_O_N(src, id), 0 }, - { RDMA_CMD_O_N(src, id), 0 }}, - /* Playback */ - {{ 0, 0, }, - { 0, RDMA_SRC_I_N(src, id) }, - { 0, RDMA_SRC_I_N(src, id) }} - }, { /* SSI */ - /* Capture */ - {{ RDMA_SSI_O_N(ssi, id), 0 }, - { RDMA_SSI_O_P(ssi, id), RDMA_SRC_I_P(src, id) }, - { RDMA_SSI_O_P(ssi, id), RDMA_SRC_I_P(src, id) }}, - /* Playback */ - {{ 0, RDMA_SSI_I_N(ssi, id) }, - { RDMA_SRC_O_P(src, id), RDMA_SSI_I_P(ssi, id) }, - { RDMA_CMD_O_P(src, id), RDMA_SSI_I_P(ssi, id) }} - } + dma_addr_t out_addr; + dma_addr_t in_addr; + } dma_addrs[3][2][3] = { + /* SRC */ + {{{ 0, 0 }, + /* Capture */ + { RDMA_SRC_O_N(src, id), RDMA_SRC_I_P(src, id) }, + { RDMA_CMD_O_N(src, id), RDMA_SRC_I_P(src, id) } }, + /* Playback */ + {{ 0, 0, }, + { RDMA_SRC_O_P(src, id), RDMA_SRC_I_N(src, id) }, + { RDMA_CMD_O_P(src, id), RDMA_SRC_I_N(src, id) } } + }, + /* SSI */ + /* Capture */ + {{{ RDMA_SSI_O_N(ssi, id), 0 }, + { RDMA_SSIU_O_P(ssi, id), 0 }, + { RDMA_SSIU_O_P(ssi, id), 0 } }, + /* Playback */ + {{ 0, RDMA_SSI_I_N(ssi, id) }, + { 0, RDMA_SSIU_I_P(ssi, id) }, + { 0, RDMA_SSIU_I_P(ssi, id) } } + }, + /* SSIU */ + /* Capture */ + {{{ RDMA_SSIU_O_N(ssi, id), 0 }, + { RDMA_SSIU_O_P(ssi, id), 0 }, + { RDMA_SSIU_O_P(ssi, id), 0 } }, + /* Playback */ + {{ 0, RDMA_SSIU_I_N(ssi, id) }, + { 0, RDMA_SSIU_I_P(ssi, id) }, + { 0, RDMA_SSIU_I_P(ssi, id) } } }, }; - cfg->slave_id = slave_id; - cfg->src_addr = 0; - cfg->dst_addr = 0; - cfg->direction = is_play ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM; + /* it shouldn't happen */ + if (use_dvc & !use_src) + dev_err(dev, "DVC is selected without SRC\n"); + + /* use SSIU or SSI ? */ + if (is_ssi && (0 == strcmp(rsnd_mod_dma_name(mod), "ssiu"))) + is_ssi++; + + return (is_from) ? + dma_addrs[is_ssi][is_play][use_src + use_dvc].out_addr : + dma_addrs[is_ssi][is_play][use_src + use_dvc].in_addr; +} +dma_addr_t rsnd_gen_dma_addr(struct rsnd_priv *priv, + struct rsnd_mod *mod, + int is_play, int is_from) +{ /* * gen1 uses default DMA addr */ if (rsnd_is_gen1(priv)) - return; - - /* it shouldn't happen */ - if (use_dvc & !use_src) { - dev_err(dev, "DVC is selected without SRC\n"); - return; - } + return 0; - cfg->src_addr = dma_addrs[is_ssi][is_play][use_src + use_dvc].src_addr; - cfg->dst_addr = dma_addrs[is_ssi][is_play][use_src + use_dvc].dst_addr; + if (!mod) + return 0; - dev_dbg(dev, "dma%d addr - src : %x / dst : %x\n", - id, cfg->src_addr, cfg->dst_addr); + return rsnd_gen2_dma_addr(priv, mod, is_play, is_from); } /* * Gen2 */ - -/* single address mapping */ -#define RSND_GEN2_S_REG(gen, reg, id, offset) \ - RSND_REG_SET(gen, RSND_REG_##id, RSND_GEN2_##reg, offset, 0, 10) - -/* multi address mapping */ -#define RSND_GEN2_M_REG(gen, reg, id, offset, _id_offset) \ - RSND_REG_SET(gen, RSND_REG_##id, RSND_GEN2_##reg, offset, _id_offset, 10) - -static int rsnd_gen2_regmap_init(struct rsnd_priv *priv, struct rsnd_gen *gen) -{ - struct reg_field regf[RSND_REG_MAX] = { - RSND_GEN2_S_REG(gen, SSIU, SSI_MODE0, 0x800), - RSND_GEN2_S_REG(gen, SSIU, SSI_MODE1, 0x804), - /* FIXME: it needs SSI_MODE2/3 in the future */ - RSND_GEN2_M_REG(gen, SSIU, SSI_BUSIF_MODE, 0x0, 0x80), - RSND_GEN2_M_REG(gen, SSIU, SSI_BUSIF_ADINR,0x4, 0x80), - RSND_GEN2_M_REG(gen, SSIU, SSI_CTRL, 0x10, 0x80), - RSND_GEN2_M_REG(gen, SSIU, INT_ENABLE, 0x18, 0x80), - - RSND_GEN2_M_REG(gen, SCU, SRC_BUSIF_MODE, 0x0, 0x20), - RSND_GEN2_M_REG(gen, SCU, SRC_ROUTE_MODE0,0xc, 0x20), - RSND_GEN2_M_REG(gen, SCU, SRC_CTRL, 0x10, 0x20), - RSND_GEN2_M_REG(gen, SCU, CMD_ROUTE_SLCT, 0x18c, 0x20), - RSND_GEN2_M_REG(gen, SCU, CMD_CTRL, 0x190, 0x20), - RSND_GEN2_M_REG(gen, SCU, SRC_SWRSR, 0x200, 0x40), - RSND_GEN2_M_REG(gen, SCU, SRC_SRCIR, 0x204, 0x40), - RSND_GEN2_M_REG(gen, SCU, SRC_ADINR, 0x214, 0x40), - RSND_GEN2_M_REG(gen, SCU, SRC_IFSCR, 0x21c, 0x40), - RSND_GEN2_M_REG(gen, SCU, SRC_IFSVR, 0x220, 0x40), - RSND_GEN2_M_REG(gen, SCU, SRC_SRCCR, 0x224, 0x40), - RSND_GEN2_M_REG(gen, SCU, SRC_BSDSR, 0x22c, 0x40), - RSND_GEN2_M_REG(gen, SCU, SRC_BSISR, 0x238, 0x40), - RSND_GEN2_M_REG(gen, SCU, DVC_SWRSR, 0xe00, 0x100), - RSND_GEN2_M_REG(gen, SCU, DVC_DVUIR, 0xe04, 0x100), - RSND_GEN2_M_REG(gen, SCU, DVC_ADINR, 0xe08, 0x100), - RSND_GEN2_M_REG(gen, SCU, DVC_DVUCR, 0xe10, 0x100), - RSND_GEN2_M_REG(gen, SCU, DVC_ZCMCR, 0xe14, 0x100), - RSND_GEN2_M_REG(gen, SCU, DVC_VOL0R, 0xe28, 0x100), - RSND_GEN2_M_REG(gen, SCU, DVC_VOL1R, 0xe2c, 0x100), - RSND_GEN2_M_REG(gen, SCU, DVC_DVUER, 0xe48, 0x100), - - RSND_GEN2_S_REG(gen, ADG, BRRA, 0x00), - RSND_GEN2_S_REG(gen, ADG, BRRB, 0x04), - RSND_GEN2_S_REG(gen, ADG, SSICKR, 0x08), - RSND_GEN2_S_REG(gen, ADG, AUDIO_CLK_SEL0, 0x0c), - RSND_GEN2_S_REG(gen, ADG, AUDIO_CLK_SEL1, 0x10), - RSND_GEN2_S_REG(gen, ADG, AUDIO_CLK_SEL2, 0x14), - RSND_GEN2_S_REG(gen, ADG, DIV_EN, 0x30), - RSND_GEN2_S_REG(gen, ADG, SRCIN_TIMSEL0, 0x34), - RSND_GEN2_S_REG(gen, ADG, SRCIN_TIMSEL1, 0x38), - RSND_GEN2_S_REG(gen, ADG, SRCIN_TIMSEL2, 0x3c), - RSND_GEN2_S_REG(gen, ADG, SRCIN_TIMSEL3, 0x40), - RSND_GEN2_S_REG(gen, ADG, SRCIN_TIMSEL4, 0x44), - RSND_GEN2_S_REG(gen, ADG, SRCOUT_TIMSEL0, 0x48), - RSND_GEN2_S_REG(gen, ADG, SRCOUT_TIMSEL1, 0x4c), - RSND_GEN2_S_REG(gen, ADG, SRCOUT_TIMSEL2, 0x50), - RSND_GEN2_S_REG(gen, ADG, SRCOUT_TIMSEL3, 0x54), - RSND_GEN2_S_REG(gen, ADG, SRCOUT_TIMSEL4, 0x58), - RSND_GEN2_S_REG(gen, ADG, CMDOUT_TIMSEL, 0x5c), - - RSND_GEN2_M_REG(gen, SSI, SSICR, 0x00, 0x40), - RSND_GEN2_M_REG(gen, SSI, SSISR, 0x04, 0x40), - RSND_GEN2_M_REG(gen, SSI, SSITDR, 0x08, 0x40), - RSND_GEN2_M_REG(gen, SSI, SSIRDR, 0x0c, 0x40), - RSND_GEN2_M_REG(gen, SSI, SSIWSR, 0x20, 0x40), - }; - - return rsnd_gen_regmap_init(priv, gen, regf); -} - static int rsnd_gen2_probe(struct platform_device *pdev, struct rsnd_priv *priv) { struct device *dev = rsnd_priv_to_dev(priv); - struct rsnd_gen *gen = rsnd_priv_to_gen(priv); - struct resource *scu_res; - struct resource *adg_res; - struct resource *ssiu_res; - struct resource *ssi_res; - int ret; - - /* - * map address - */ - scu_res = platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN2_SCU); - adg_res = platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN2_ADG); - ssiu_res = platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN2_SSIU); - ssi_res = platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN2_SSI); - - gen->base[RSND_GEN2_SCU] = devm_ioremap_resource(dev, scu_res); - gen->base[RSND_GEN2_ADG] = devm_ioremap_resource(dev, adg_res); - gen->base[RSND_GEN2_SSIU] = devm_ioremap_resource(dev, ssiu_res); - gen->base[RSND_GEN2_SSI] = devm_ioremap_resource(dev, ssi_res); - if (IS_ERR(gen->base[RSND_GEN2_SCU]) || - IS_ERR(gen->base[RSND_GEN2_ADG]) || - IS_ERR(gen->base[RSND_GEN2_SSIU]) || - IS_ERR(gen->base[RSND_GEN2_SSI])) - return -ENODEV; - - ret = rsnd_gen2_regmap_init(priv, gen); - if (ret < 0) - return ret; - - dev_dbg(dev, "Gen2 device probed\n"); - dev_dbg(dev, "SCU : %pap => %p\n", &scu_res->start, - gen->base[RSND_GEN2_SCU]); - dev_dbg(dev, "ADG : %pap => %p\n", &adg_res->start, - gen->base[RSND_GEN2_ADG]); - dev_dbg(dev, "SSIU : %pap => %p\n", &ssiu_res->start, - gen->base[RSND_GEN2_SSIU]); - dev_dbg(dev, "SSI : %pap => %p\n", &ssi_res->start, - gen->base[RSND_GEN2_SSI]); + struct rsnd_regmap_field_conf conf_ssiu[] = { + RSND_GEN_S_REG(SSI_MODE0, 0x800), + RSND_GEN_S_REG(SSI_MODE1, 0x804), + /* FIXME: it needs SSI_MODE2/3 in the future */ + RSND_GEN_M_REG(SSI_BUSIF_MODE, 0x0, 0x80), + RSND_GEN_M_REG(SSI_BUSIF_ADINR, 0x4, 0x80), + RSND_GEN_M_REG(BUSIF_DALIGN, 0x8, 0x80), + RSND_GEN_M_REG(SSI_CTRL, 0x10, 0x80), + RSND_GEN_M_REG(INT_ENABLE, 0x18, 0x80), + }; + struct rsnd_regmap_field_conf conf_scu[] = { + RSND_GEN_M_REG(SRC_BUSIF_MODE, 0x0, 0x20), + RSND_GEN_M_REG(SRC_ROUTE_MODE0, 0xc, 0x20), + RSND_GEN_M_REG(SRC_CTRL, 0x10, 0x20), + RSND_GEN_M_REG(CMD_ROUTE_SLCT, 0x18c, 0x20), + RSND_GEN_M_REG(CMD_CTRL, 0x190, 0x20), + RSND_GEN_M_REG(SRC_SWRSR, 0x200, 0x40), + RSND_GEN_M_REG(SRC_SRCIR, 0x204, 0x40), + RSND_GEN_M_REG(SRC_ADINR, 0x214, 0x40), + RSND_GEN_M_REG(SRC_IFSCR, 0x21c, 0x40), + RSND_GEN_M_REG(SRC_IFSVR, 0x220, 0x40), + RSND_GEN_M_REG(SRC_SRCCR, 0x224, 0x40), + RSND_GEN_M_REG(SRC_BSDSR, 0x22c, 0x40), + RSND_GEN_M_REG(SRC_BSISR, 0x238, 0x40), + RSND_GEN_M_REG(DVC_SWRSR, 0xe00, 0x100), + RSND_GEN_M_REG(DVC_DVUIR, 0xe04, 0x100), + RSND_GEN_M_REG(DVC_ADINR, 0xe08, 0x100), + RSND_GEN_M_REG(DVC_DVUCR, 0xe10, 0x100), + RSND_GEN_M_REG(DVC_ZCMCR, 0xe14, 0x100), + RSND_GEN_M_REG(DVC_VOL0R, 0xe28, 0x100), + RSND_GEN_M_REG(DVC_VOL1R, 0xe2c, 0x100), + RSND_GEN_M_REG(DVC_DVUER, 0xe48, 0x100), + }; + struct rsnd_regmap_field_conf conf_adg[] = { + RSND_GEN_S_REG(BRRA, 0x00), + RSND_GEN_S_REG(BRRB, 0x04), + RSND_GEN_S_REG(SSICKR, 0x08), + RSND_GEN_S_REG(AUDIO_CLK_SEL0, 0x0c), + RSND_GEN_S_REG(AUDIO_CLK_SEL1, 0x10), + RSND_GEN_S_REG(AUDIO_CLK_SEL2, 0x14), + RSND_GEN_S_REG(DIV_EN, 0x30), + RSND_GEN_S_REG(SRCIN_TIMSEL0, 0x34), + RSND_GEN_S_REG(SRCIN_TIMSEL1, 0x38), + RSND_GEN_S_REG(SRCIN_TIMSEL2, 0x3c), + RSND_GEN_S_REG(SRCIN_TIMSEL3, 0x40), + RSND_GEN_S_REG(SRCIN_TIMSEL4, 0x44), + RSND_GEN_S_REG(SRCOUT_TIMSEL0, 0x48), + RSND_GEN_S_REG(SRCOUT_TIMSEL1, 0x4c), + RSND_GEN_S_REG(SRCOUT_TIMSEL2, 0x50), + RSND_GEN_S_REG(SRCOUT_TIMSEL3, 0x54), + RSND_GEN_S_REG(SRCOUT_TIMSEL4, 0x58), + RSND_GEN_S_REG(CMDOUT_TIMSEL, 0x5c), + }; + struct rsnd_regmap_field_conf conf_ssi[] = { + RSND_GEN_M_REG(SSICR, 0x00, 0x40), + RSND_GEN_M_REG(SSISR, 0x04, 0x40), + RSND_GEN_M_REG(SSITDR, 0x08, 0x40), + RSND_GEN_M_REG(SSIRDR, 0x0c, 0x40), + RSND_GEN_M_REG(SSIWSR, 0x20, 0x40), + }; + int ret_ssiu; + int ret_scu; + int ret_adg; + int ret_ssi; + + ret_ssiu = rsnd_gen_regmap_init(priv, 10, RSND_GEN2_SSIU, conf_ssiu); + ret_scu = rsnd_gen_regmap_init(priv, 10, RSND_GEN2_SCU, conf_scu); + ret_adg = rsnd_gen_regmap_init(priv, 10, RSND_GEN2_ADG, conf_adg); + ret_ssi = rsnd_gen_regmap_init(priv, 10, RSND_GEN2_SSI, conf_ssi); + if (ret_ssiu < 0 || + ret_scu < 0 || + ret_adg < 0 || + ret_ssi < 0) + return ret_ssiu | ret_scu | ret_adg | ret_ssi; + + dev_dbg(dev, "Gen2 is probed\n"); return 0; } @@ -374,92 +366,60 @@ static int rsnd_gen2_probe(struct platform_device *pdev, * Gen1 */ -/* single address mapping */ -#define RSND_GEN1_S_REG(gen, reg, id, offset) \ - RSND_REG_SET(gen, RSND_REG_##id, RSND_GEN1_##reg, offset, 0, 9) - -/* multi address mapping */ -#define RSND_GEN1_M_REG(gen, reg, id, offset, _id_offset) \ - RSND_REG_SET(gen, RSND_REG_##id, RSND_GEN1_##reg, offset, _id_offset, 9) - -static int rsnd_gen1_regmap_init(struct rsnd_priv *priv, struct rsnd_gen *gen) -{ - struct reg_field regf[RSND_REG_MAX] = { - RSND_GEN1_S_REG(gen, SRU, SRC_ROUTE_SEL, 0x00), - RSND_GEN1_S_REG(gen, SRU, SRC_TMG_SEL0, 0x08), - RSND_GEN1_S_REG(gen, SRU, SRC_TMG_SEL1, 0x0c), - RSND_GEN1_S_REG(gen, SRU, SRC_TMG_SEL2, 0x10), - RSND_GEN1_S_REG(gen, SRU, SRC_ROUTE_CTRL, 0xc0), - RSND_GEN1_S_REG(gen, SRU, SSI_MODE0, 0xD0), - RSND_GEN1_S_REG(gen, SRU, SSI_MODE1, 0xD4), - RSND_GEN1_M_REG(gen, SRU, SRC_BUSIF_MODE, 0x20, 0x4), - RSND_GEN1_M_REG(gen, SRU, SRC_ROUTE_MODE0,0x50, 0x8), - RSND_GEN1_M_REG(gen, SRU, SRC_SWRSR, 0x200, 0x40), - RSND_GEN1_M_REG(gen, SRU, SRC_SRCIR, 0x204, 0x40), - RSND_GEN1_M_REG(gen, SRU, SRC_ADINR, 0x214, 0x40), - RSND_GEN1_M_REG(gen, SRU, SRC_IFSCR, 0x21c, 0x40), - RSND_GEN1_M_REG(gen, SRU, SRC_IFSVR, 0x220, 0x40), - RSND_GEN1_M_REG(gen, SRU, SRC_SRCCR, 0x224, 0x40), - RSND_GEN1_M_REG(gen, SRU, SRC_MNFSR, 0x228, 0x40), - - RSND_GEN1_S_REG(gen, ADG, BRRA, 0x00), - RSND_GEN1_S_REG(gen, ADG, BRRB, 0x04), - RSND_GEN1_S_REG(gen, ADG, SSICKR, 0x08), - RSND_GEN1_S_REG(gen, ADG, AUDIO_CLK_SEL0, 0x0c), - RSND_GEN1_S_REG(gen, ADG, AUDIO_CLK_SEL1, 0x10), - RSND_GEN1_S_REG(gen, ADG, AUDIO_CLK_SEL3, 0x18), - RSND_GEN1_S_REG(gen, ADG, AUDIO_CLK_SEL4, 0x1c), - RSND_GEN1_S_REG(gen, ADG, AUDIO_CLK_SEL5, 0x20), - - RSND_GEN1_M_REG(gen, SSI, SSICR, 0x00, 0x40), - RSND_GEN1_M_REG(gen, SSI, SSISR, 0x04, 0x40), - RSND_GEN1_M_REG(gen, SSI, SSITDR, 0x08, 0x40), - RSND_GEN1_M_REG(gen, SSI, SSIRDR, 0x0c, 0x40), - RSND_GEN1_M_REG(gen, SSI, SSIWSR, 0x20, 0x40), - }; - - return rsnd_gen_regmap_init(priv, gen, regf); -} - static int rsnd_gen1_probe(struct platform_device *pdev, struct rsnd_priv *priv) { struct device *dev = rsnd_priv_to_dev(priv); - struct rsnd_gen *gen = rsnd_priv_to_gen(priv); - struct resource *sru_res; - struct resource *adg_res; - struct resource *ssi_res; - int ret; - - /* - * map address - */ - sru_res = platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN1_SRU); - adg_res = platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN1_ADG); - ssi_res = platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN1_SSI); - - gen->base[RSND_GEN1_SRU] = devm_ioremap_resource(dev, sru_res); - gen->base[RSND_GEN1_ADG] = devm_ioremap_resource(dev, adg_res); - gen->base[RSND_GEN1_SSI] = devm_ioremap_resource(dev, ssi_res); - if (IS_ERR(gen->base[RSND_GEN1_SRU]) || - IS_ERR(gen->base[RSND_GEN1_ADG]) || - IS_ERR(gen->base[RSND_GEN1_SSI])) - return -ENODEV; + struct rsnd_regmap_field_conf conf_sru[] = { + RSND_GEN_S_REG(SRC_ROUTE_SEL, 0x00), + RSND_GEN_S_REG(SRC_TMG_SEL0, 0x08), + RSND_GEN_S_REG(SRC_TMG_SEL1, 0x0c), + RSND_GEN_S_REG(SRC_TMG_SEL2, 0x10), + RSND_GEN_S_REG(SRC_ROUTE_CTRL, 0xc0), + RSND_GEN_S_REG(SSI_MODE0, 0xD0), + RSND_GEN_S_REG(SSI_MODE1, 0xD4), + RSND_GEN_M_REG(SRC_BUSIF_MODE, 0x20, 0x4), + RSND_GEN_M_REG(SRC_ROUTE_MODE0, 0x50, 0x8), + RSND_GEN_M_REG(SRC_SWRSR, 0x200, 0x40), + RSND_GEN_M_REG(SRC_SRCIR, 0x204, 0x40), + RSND_GEN_M_REG(SRC_ADINR, 0x214, 0x40), + RSND_GEN_M_REG(SRC_IFSCR, 0x21c, 0x40), + RSND_GEN_M_REG(SRC_IFSVR, 0x220, 0x40), + RSND_GEN_M_REG(SRC_SRCCR, 0x224, 0x40), + RSND_GEN_M_REG(SRC_MNFSR, 0x228, 0x40), + }; + struct rsnd_regmap_field_conf conf_adg[] = { + RSND_GEN_S_REG(BRRA, 0x00), + RSND_GEN_S_REG(BRRB, 0x04), + RSND_GEN_S_REG(SSICKR, 0x08), + RSND_GEN_S_REG(AUDIO_CLK_SEL0, 0x0c), + RSND_GEN_S_REG(AUDIO_CLK_SEL1, 0x10), + RSND_GEN_S_REG(AUDIO_CLK_SEL3, 0x18), + RSND_GEN_S_REG(AUDIO_CLK_SEL4, 0x1c), + RSND_GEN_S_REG(AUDIO_CLK_SEL5, 0x20), + }; + struct rsnd_regmap_field_conf conf_ssi[] = { + RSND_GEN_M_REG(SSICR, 0x00, 0x40), + RSND_GEN_M_REG(SSISR, 0x04, 0x40), + RSND_GEN_M_REG(SSITDR, 0x08, 0x40), + RSND_GEN_M_REG(SSIRDR, 0x0c, 0x40), + RSND_GEN_M_REG(SSIWSR, 0x20, 0x40), + }; + int ret_sru; + int ret_adg; + int ret_ssi; - ret = rsnd_gen1_regmap_init(priv, gen); - if (ret < 0) - return ret; + ret_sru = rsnd_gen_regmap_init(priv, 9, RSND_GEN1_SRU, conf_sru); + ret_adg = rsnd_gen_regmap_init(priv, 9, RSND_GEN1_ADG, conf_adg); + ret_ssi = rsnd_gen_regmap_init(priv, 9, RSND_GEN1_SSI, conf_ssi); + if (ret_sru < 0 || + ret_adg < 0 || + ret_ssi < 0) + return ret_sru | ret_adg | ret_ssi; - dev_dbg(dev, "Gen1 device probed\n"); - dev_dbg(dev, "SRU : %pap => %p\n", &sru_res->start, - gen->base[RSND_GEN1_SRU]); - dev_dbg(dev, "ADG : %pap => %p\n", &adg_res->start, - gen->base[RSND_GEN1_ADG]); - dev_dbg(dev, "SSI : %pap => %p\n", &ssi_res->start, - gen->base[RSND_GEN1_SSI]); + dev_dbg(dev, "Gen1 is probed\n"); return 0; - } /* diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h index 39d98af5ee05..d119adf97c9c 100644 --- a/sound/soc/sh/rcar/rsnd.h +++ b/sound/soc/sh/rcar/rsnd.h @@ -90,6 +90,7 @@ enum rsnd_reg { RSND_REG_SHARE19, RSND_REG_SHARE20, RSND_REG_SHARE21, + RSND_REG_SHARE22, RSND_REG_MAX, }; @@ -127,6 +128,7 @@ enum rsnd_reg { #define RSND_REG_AUDIO_CLK_SEL2 RSND_REG_SHARE19 #define RSND_REG_CMD_CTRL RSND_REG_SHARE20 #define RSND_REG_CMDOUT_TIMSEL RSND_REG_SHARE21 +#define RSND_REG_BUSIF_DALIGN RSND_REG_SHARE22 struct rsnd_of_data; struct rsnd_priv; @@ -156,12 +158,9 @@ u32 rsnd_get_adinr(struct rsnd_mod *mod); */ struct rsnd_dma { struct sh_dmae_slave slave; - struct work_struct work; struct dma_chan *chan; - enum dma_data_direction dir; - - int submit_loop; - int offset; /* it cares A/B plane */ + enum dma_transfer_direction dir; + dma_addr_t addr; }; void rsnd_dma_start(struct rsnd_dma *dma); @@ -185,6 +184,7 @@ enum rsnd_mod_type { struct rsnd_mod_ops { char *name; + char* (*dma_name)(struct rsnd_mod *mod); int (*probe)(struct rsnd_mod *mod, struct rsnd_dai *rdai); int (*remove)(struct rsnd_mod *mod, @@ -224,6 +224,7 @@ void rsnd_mod_init(struct rsnd_priv *priv, enum rsnd_mod_type type, int id); char *rsnd_mod_name(struct rsnd_mod *mod); +char *rsnd_mod_dma_name(struct rsnd_mod *mod); /* * R-Car sound DAI @@ -281,10 +282,9 @@ int rsnd_gen_probe(struct platform_device *pdev, void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg); -void rsnd_gen_dma_addr(struct rsnd_priv *priv, - struct rsnd_dma *dma, - struct dma_slave_config *cfg, - int is_play, int slave_id); +dma_addr_t rsnd_gen_dma_addr(struct rsnd_priv *priv, + struct rsnd_mod *mod, + int is_play, int is_from); #define rsnd_is_gen1(s) (((s)->info->flags & RSND_GEN_MASK) == RSND_GEN1) #define rsnd_is_gen2(s) (((s)->info->flags & RSND_GEN_MASK) == RSND_GEN2) @@ -391,8 +391,12 @@ struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id); unsigned int rsnd_src_get_ssi_rate(struct rsnd_priv *priv, struct rsnd_dai_stream *io, struct snd_pcm_runtime *runtime); -int rsnd_src_ssi_mode_init(struct rsnd_mod *ssi_mod, - struct rsnd_dai *rdai); +int rsnd_src_ssiu_start(struct rsnd_mod *ssi_mod, + struct rsnd_dai *rdai, + int use_busif); +int rsnd_src_ssiu_stop(struct rsnd_mod *ssi_mod, + struct rsnd_dai *rdai, + int use_busif); int rsnd_src_enable_ssi_irq(struct rsnd_mod *ssi_mod, struct rsnd_dai *rdai); diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c index 200eda019bc7..9183e0145503 100644 --- a/sound/soc/sh/rcar/src.c +++ b/sound/soc/sh/rcar/src.c @@ -106,18 +106,19 @@ struct rsnd_src { /* * Gen1/Gen2 common functions */ -int rsnd_src_ssi_mode_init(struct rsnd_mod *ssi_mod, - struct rsnd_dai *rdai) +int rsnd_src_ssiu_start(struct rsnd_mod *ssi_mod, + struct rsnd_dai *rdai, + int use_busif) { struct rsnd_dai_stream *io = rsnd_mod_to_io(ssi_mod); - struct rsnd_mod *src_mod = rsnd_io_to_mod_src(io); + struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io); int ssi_id = rsnd_mod_id(ssi_mod); /* * SSI_MODE0 */ rsnd_mod_bset(ssi_mod, SSI_MODE0, (1 << ssi_id), - src_mod ? 0 : (1 << ssi_id)); + !use_busif << ssi_id); /* * SSI_MODE1 @@ -143,6 +144,46 @@ int rsnd_src_ssi_mode_init(struct rsnd_mod *ssi_mod, 0x2 << shift : 0x1 << shift); } + /* + * DMA settings for SSIU + */ + if (use_busif) { + u32 val = 0x76543210; + u32 mask = ~0; + + rsnd_mod_write(ssi_mod, SSI_BUSIF_ADINR, + rsnd_get_adinr(ssi_mod)); + rsnd_mod_write(ssi_mod, SSI_BUSIF_MODE, 1); + rsnd_mod_write(ssi_mod, SSI_CTRL, 0x1); + + mask <<= runtime->channels * 4; + val = val & mask; + + switch (runtime->sample_bits) { + case 16: + val |= 0x67452301 & ~mask; + break; + case 32: + val |= 0x76543210 & ~mask; + break; + } + rsnd_mod_write(ssi_mod, BUSIF_DALIGN, val); + + } + + return 0; +} + +int rsnd_src_ssiu_stop(struct rsnd_mod *ssi_mod, + struct rsnd_dai *rdai, + int use_busif) +{ + /* + * DMA settings for SSIU + */ + if (use_busif) + rsnd_mod_write(ssi_mod, SSI_CTRL, 0); + return 0; } @@ -461,18 +502,45 @@ static struct rsnd_mod_ops rsnd_src_gen1_ops = { static int rsnd_src_set_convert_rate_gen2(struct rsnd_mod *mod, struct rsnd_dai *rdai) { + struct rsnd_priv *priv = rsnd_mod_to_priv(mod); + struct device *dev = rsnd_priv_to_dev(priv); + struct rsnd_dai_stream *io = rsnd_mod_to_io(mod); + struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io); + struct rsnd_src *src = rsnd_mod_to_src(mod); + uint ratio; int ret; + /* 6 - 1/6 are very enough ratio for SRC_BSDSR */ + if (!rsnd_src_convert_rate(src)) + ratio = 0; + else if (rsnd_src_convert_rate(src) > runtime->rate) + ratio = 100 * rsnd_src_convert_rate(src) / runtime->rate; + else + ratio = 100 * runtime->rate / rsnd_src_convert_rate(src); + + if (ratio > 600) { + dev_err(dev, "FSO/FSI ratio error\n"); + return -EINVAL; + } + ret = rsnd_src_set_convert_rate(mod, rdai); if (ret < 0) return ret; - rsnd_mod_write(mod, SSI_BUSIF_ADINR, rsnd_get_adinr(mod)); - rsnd_mod_write(mod, SSI_BUSIF_MODE, 1); - rsnd_mod_write(mod, SRC_SRCCR, 0x00011110); - rsnd_mod_write(mod, SRC_BSDSR, 0x01800000); + switch (rsnd_mod_id(mod)) { + case 5: + case 6: + case 7: + case 8: + rsnd_mod_write(mod, SRC_BSDSR, 0x02400000); + break; + default: + rsnd_mod_write(mod, SRC_BSDSR, 0x01800000); + break; + } + rsnd_mod_write(mod, SRC_BSISR, 0x00100060); return 0; @@ -554,7 +622,6 @@ static int rsnd_src_start_gen2(struct rsnd_mod *mod, rsnd_dma_start(rsnd_mod_to_dma(&src->mod)); - rsnd_mod_write(mod, SSI_CTRL, 0x1); rsnd_mod_write(mod, SRC_CTRL, val); return rsnd_src_start(mod, rdai); @@ -565,7 +632,6 @@ static int rsnd_src_stop_gen2(struct rsnd_mod *mod, { struct rsnd_src *src = rsnd_mod_to_src(mod); - rsnd_mod_write(mod, SSI_CTRL, 0); rsnd_mod_write(mod, SRC_CTRL, 0); rsnd_dma_stop(rsnd_mod_to_dma(&src->mod)); diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c index 2df723df5d19..34e84009162b 100644 --- a/sound/soc/sh/rcar/ssi.c +++ b/sound/soc/sh/rcar/ssi.c @@ -90,6 +90,20 @@ struct rsnd_ssi { #define rsnd_ssi_mode_flags(p) ((p)->info->flags) #define rsnd_ssi_dai_id(ssi) ((ssi)->info->dai_id) +static int rsnd_ssi_use_busif(struct rsnd_mod *mod) +{ + struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod); + struct rsnd_dai_stream *io = rsnd_mod_to_io(mod); + int use_busif = 0; + + if (!(rsnd_ssi_mode_flags(ssi) & RSND_SSI_NO_BUSIF)) + use_busif = 1; + if (rsnd_io_to_mod_src(io)) + use_busif = 1; + + return use_busif; +} + static void rsnd_ssi_status_check(struct rsnd_mod *mod, u32 bit) { @@ -289,8 +303,6 @@ static int rsnd_ssi_init(struct rsnd_mod *mod, ssi->cr_own = cr; ssi->err = -1; /* ignore 1st error */ - rsnd_src_ssi_mode_init(mod, rdai); - return 0; } @@ -389,6 +401,8 @@ static int rsnd_ssi_pio_start(struct rsnd_mod *mod, /* enable PIO IRQ */ ssi->cr_etc = UIEN | OIEN | DIEN; + rsnd_src_ssiu_start(mod, rdai, 0); + rsnd_src_enable_ssi_irq(mod, rdai); rsnd_ssi_hw_start(ssi, rdai, io); @@ -405,6 +419,8 @@ static int rsnd_ssi_pio_stop(struct rsnd_mod *mod, rsnd_ssi_hw_stop(ssi, rdai); + rsnd_src_ssiu_stop(mod, rdai, 0); + return 0; } @@ -457,6 +473,8 @@ static int rsnd_ssi_dma_start(struct rsnd_mod *mod, /* enable DMA transfer */ ssi->cr_etc = DMEN; + rsnd_src_ssiu_start(mod, rdai, rsnd_ssi_use_busif(mod)); + rsnd_dma_start(dma); rsnd_ssi_hw_start(ssi, ssi->rdai, io); @@ -482,11 +500,19 @@ static int rsnd_ssi_dma_stop(struct rsnd_mod *mod, rsnd_dma_stop(dma); + rsnd_src_ssiu_stop(mod, rdai, 1); + return 0; } +static char *rsnd_ssi_dma_name(struct rsnd_mod *mod) +{ + return rsnd_ssi_use_busif(mod) ? "ssiu" : SSI_NAME; +} + static struct rsnd_mod_ops rsnd_ssi_dma_ops = { .name = SSI_NAME, + .dma_name = rsnd_ssi_dma_name, .probe = rsnd_ssi_dma_probe, .remove = rsnd_ssi_dma_remove, .init = rsnd_ssi_init, @@ -595,6 +621,9 @@ static void rsnd_of_parse_ssi(struct platform_device *pdev, */ ssi_info->dma_id = of_get_property(np, "pio-transfer", NULL) ? 0 : 1; + + if (of_get_property(np, "no-busif", NULL)) + ssi_info->flags |= RSND_SSI_NO_BUSIF; } rsnd_of_parse_ssi_end: |