Lines Matching +full:lpass +full:- +full:irq +full:- +full:hdmi
1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2010-2011,2013-2015 The Linux Foundation. All rights reserved.
5 * lpass-platform.c -- ALSA SoC platform driver for QTi LPASS
8 #include <linux/dma-mapping.h>
16 #include "lpass-lpaif-reg.h"
17 #include "lpass.h"
19 #define DRV_NAME "lpass-platform"
103 struct lpass_variant *v = drvdata->variant; in lpass_platform_alloc_rxtx_dmactl_fields()
109 return -ENOMEM; in lpass_platform_alloc_rxtx_dmactl_fields()
113 return -ENOMEM; in lpass_platform_alloc_rxtx_dmactl_fields()
115 drvdata->rxtx_rd_dmactl = rd_dmactl; in lpass_platform_alloc_rxtx_dmactl_fields()
116 drvdata->rxtx_wr_dmactl = wr_dmactl; in lpass_platform_alloc_rxtx_dmactl_fields()
118 rval = devm_regmap_field_bulk_alloc(dev, map, &rd_dmactl->intf, in lpass_platform_alloc_rxtx_dmactl_fields()
119 &v->rxtx_rdma_intf, LPASS_CDC_DMA_REGISTER_FIELDS_MAX); in lpass_platform_alloc_rxtx_dmactl_fields()
123 return devm_regmap_field_bulk_alloc(dev, map, &wr_dmactl->intf, in lpass_platform_alloc_rxtx_dmactl_fields()
124 &v->rxtx_wrdma_intf, LPASS_CDC_DMA_REGISTER_FIELDS_MAX); in lpass_platform_alloc_rxtx_dmactl_fields()
131 struct lpass_variant *v = drvdata->variant; in lpass_platform_alloc_va_dmactl_fields()
136 return -ENOMEM; in lpass_platform_alloc_va_dmactl_fields()
138 drvdata->va_wr_dmactl = wr_dmactl; in lpass_platform_alloc_va_dmactl_fields()
139 return devm_regmap_field_bulk_alloc(dev, map, &wr_dmactl->intf, in lpass_platform_alloc_va_dmactl_fields()
140 &v->va_wrdma_intf, LPASS_CDC_DMA_REGISTER_FIELDS_MAX); in lpass_platform_alloc_va_dmactl_fields()
148 struct lpass_variant *v = drvdata->variant; in lpass_platform_alloc_dmactl_fields()
152 drvdata->rd_dmactl = devm_kzalloc(dev, sizeof(struct lpaif_dmactl), in lpass_platform_alloc_dmactl_fields()
154 if (drvdata->rd_dmactl == NULL) in lpass_platform_alloc_dmactl_fields()
155 return -ENOMEM; in lpass_platform_alloc_dmactl_fields()
157 drvdata->wr_dmactl = devm_kzalloc(dev, sizeof(struct lpaif_dmactl), in lpass_platform_alloc_dmactl_fields()
159 if (drvdata->wr_dmactl == NULL) in lpass_platform_alloc_dmactl_fields()
160 return -ENOMEM; in lpass_platform_alloc_dmactl_fields()
162 rd_dmactl = drvdata->rd_dmactl; in lpass_platform_alloc_dmactl_fields()
163 wr_dmactl = drvdata->wr_dmactl; in lpass_platform_alloc_dmactl_fields()
165 rval = devm_regmap_field_bulk_alloc(dev, map, &rd_dmactl->intf, in lpass_platform_alloc_dmactl_fields()
166 &v->rdma_intf, 6); in lpass_platform_alloc_dmactl_fields()
170 return devm_regmap_field_bulk_alloc(dev, map, &wr_dmactl->intf, in lpass_platform_alloc_dmactl_fields()
171 &v->wrdma_intf, 6); in lpass_platform_alloc_dmactl_fields()
178 struct lpass_variant *v = drvdata->variant; in lpass_platform_alloc_hdmidmactl_fields()
183 return -ENOMEM; in lpass_platform_alloc_hdmidmactl_fields()
185 drvdata->hdmi_rd_dmactl = rd_dmactl; in lpass_platform_alloc_hdmidmactl_fields()
187 return devm_regmap_field_bulk_alloc(dev, map, &rd_dmactl->bursten, in lpass_platform_alloc_hdmidmactl_fields()
188 &v->hdmi_rdma_bursten, 8); in lpass_platform_alloc_hdmidmactl_fields()
194 struct snd_pcm_runtime *runtime = substream->runtime; in lpass_platform_pcmops_open()
198 struct lpass_variant *v = drvdata->variant; in lpass_platform_pcmops_open()
199 int ret, dma_ch, dir = substream->stream; in lpass_platform_pcmops_open()
202 unsigned int dai_id = cpu_dai->driver->id; in lpass_platform_pcmops_open()
204 component->id = dai_id; in lpass_platform_pcmops_open()
207 return -ENOMEM; in lpass_platform_pcmops_open()
209 data->i2s_port = cpu_dai->driver->id; in lpass_platform_pcmops_open()
210 runtime->private_data = data; in lpass_platform_pcmops_open()
212 if (v->alloc_dma_channel) in lpass_platform_pcmops_open()
213 dma_ch = v->alloc_dma_channel(drvdata, dir, dai_id); in lpass_platform_pcmops_open()
224 map = drvdata->lpaif_map; in lpass_platform_pcmops_open()
225 drvdata->substream[dma_ch] = substream; in lpass_platform_pcmops_open()
228 map = drvdata->hdmiif_map; in lpass_platform_pcmops_open()
229 drvdata->hdmi_substream[dma_ch] = substream; in lpass_platform_pcmops_open()
233 map = drvdata->rxtx_lpaif_map; in lpass_platform_pcmops_open()
234 drvdata->rxtx_substream[dma_ch] = substream; in lpass_platform_pcmops_open()
237 map = drvdata->va_lpaif_map; in lpass_platform_pcmops_open()
238 drvdata->va_substream[dma_ch] = substream; in lpass_platform_pcmops_open()
244 data->dma_ch = dma_ch; in lpass_platform_pcmops_open()
248 ret = regmap_write(map, LPAIF_DMACTL_REG(v, dma_ch, dir, data->i2s_port), 0); in lpass_platform_pcmops_open()
251 dev_err(soc_runtime->dev, "error writing to rdmactl reg: %d\n", ret); in lpass_platform_pcmops_open()
255 runtime->dma_bytes = lpass_platform_pcm_hardware.buffer_bytes_max; in lpass_platform_pcmops_open()
260 runtime->dma_bytes = lpass_platform_rxtx_hardware.buffer_bytes_max; in lpass_platform_pcmops_open()
261 snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer); in lpass_platform_pcmops_open()
265 runtime->dma_bytes = lpass_platform_va_hardware.buffer_bytes_max; in lpass_platform_pcmops_open()
266 snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer); in lpass_platform_pcmops_open()
275 dev_err(soc_runtime->dev, "setting constraints failed: %d\n", in lpass_platform_pcmops_open()
277 return -EINVAL; in lpass_platform_pcmops_open()
286 struct snd_pcm_runtime *runtime = substream->runtime; in lpass_platform_pcmops_close()
290 struct lpass_variant *v = drvdata->variant; in lpass_platform_pcmops_close()
292 unsigned int dai_id = cpu_dai->driver->id; in lpass_platform_pcmops_close()
294 data = runtime->private_data; in lpass_platform_pcmops_close()
298 drvdata->substream[data->dma_ch] = NULL; in lpass_platform_pcmops_close()
301 drvdata->hdmi_substream[data->dma_ch] = NULL; in lpass_platform_pcmops_close()
305 drvdata->rxtx_substream[data->dma_ch] = NULL; in lpass_platform_pcmops_close()
308 drvdata->va_substream[data->dma_ch] = NULL; in lpass_platform_pcmops_close()
314 if (v->free_dma_channel) in lpass_platform_pcmops_close()
315 v->free_dma_channel(drvdata, data->dma_ch, dai_id); in lpass_platform_pcmops_close()
329 switch (cpu_dai->driver->id) { in __lpass_get_dmactl_handle()
331 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) in __lpass_get_dmactl_handle()
332 dmactl = drvdata->rd_dmactl; in __lpass_get_dmactl_handle()
334 dmactl = drvdata->wr_dmactl; in __lpass_get_dmactl_handle()
337 dmactl = drvdata->hdmi_rd_dmactl; in __lpass_get_dmactl_handle()
340 dmactl = drvdata->rxtx_rd_dmactl; in __lpass_get_dmactl_handle()
343 dmactl = drvdata->rxtx_wr_dmactl; in __lpass_get_dmactl_handle()
346 dmactl = drvdata->va_wr_dmactl; in __lpass_get_dmactl_handle()
359 struct snd_pcm_runtime *rt = substream->runtime; in __lpass_get_id()
360 struct lpass_pcm_data *pcm_data = rt->private_data; in __lpass_get_id()
361 struct lpass_variant *v = drvdata->variant; in __lpass_get_id()
364 switch (cpu_dai->driver->id) { in __lpass_get_id()
366 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) in __lpass_get_id()
367 id = pcm_data->dma_ch; in __lpass_get_id()
369 id = pcm_data->dma_ch - v->wrdma_channel_start; in __lpass_get_id()
372 id = pcm_data->dma_ch; in __lpass_get_id()
375 id = pcm_data->dma_ch; in __lpass_get_id()
378 id = pcm_data->dma_ch - v->rxtx_wrdma_channel_start; in __lpass_get_id()
381 id = pcm_data->dma_ch - v->va_wrdma_channel_start; in __lpass_get_id()
396 switch (cpu_dai->driver->id) { in __lpass_get_regmap_handle()
398 map = drvdata->lpaif_map; in __lpass_get_regmap_handle()
401 map = drvdata->hdmiif_map; in __lpass_get_regmap_handle()
405 map = drvdata->rxtx_lpaif_map; in __lpass_get_regmap_handle()
408 map = drvdata->va_lpaif_map; in __lpass_get_regmap_handle()
422 struct snd_pcm_runtime *rt = substream->runtime; in lpass_platform_pcmops_hw_params()
423 struct lpass_pcm_data *pcm_data = rt->private_data; in lpass_platform_pcmops_hw_params()
424 struct lpass_variant *v = drvdata->variant; in lpass_platform_pcmops_hw_params()
431 int ret, dma_port = pcm_data->i2s_port + v->dmactl_audif_start; in lpass_platform_pcmops_hw_params()
432 unsigned int dai_id = cpu_dai->driver->id; in lpass_platform_pcmops_hw_params()
439 dev_err(soc_runtime->dev, "invalid bit width given: %d\n", in lpass_platform_pcmops_hw_params()
444 ret = regmap_fields_write(dmactl->bursten, id, LPAIF_DMACTL_BURSTEN_INCR4); in lpass_platform_pcmops_hw_params()
446 dev_err(soc_runtime->dev, "error updating bursten field: %d\n", ret); in lpass_platform_pcmops_hw_params()
450 ret = regmap_fields_write(dmactl->fifowm, id, LPAIF_DMACTL_FIFOWM_8); in lpass_platform_pcmops_hw_params()
452 dev_err(soc_runtime->dev, "error updating fifowm field: %d\n", ret); in lpass_platform_pcmops_hw_params()
458 ret = regmap_fields_write(dmactl->burst8, id, in lpass_platform_pcmops_hw_params()
461 dev_err(soc_runtime->dev, "error updating burst8en field: %d\n", ret); in lpass_platform_pcmops_hw_params()
464 ret = regmap_fields_write(dmactl->burst16, id, in lpass_platform_pcmops_hw_params()
467 dev_err(soc_runtime->dev, "error updating burst16en field: %d\n", ret); in lpass_platform_pcmops_hw_params()
470 ret = regmap_fields_write(dmactl->dynburst, id, in lpass_platform_pcmops_hw_params()
473 dev_err(soc_runtime->dev, "error updating dynbursten field: %d\n", ret); in lpass_platform_pcmops_hw_params()
482 ret = regmap_fields_write(dmactl->intf, id, in lpass_platform_pcmops_hw_params()
485 dev_err(soc_runtime->dev, "error updating audio interface field: %d\n", in lpass_platform_pcmops_hw_params()
496 dev_err(soc_runtime->dev, "%s: invalid interface: %d\n", __func__, dai_id); in lpass_platform_pcmops_hw_params()
516 dev_err(soc_runtime->dev, "invalid PCM config given: bw=%d, ch=%u\n", in lpass_platform_pcmops_hw_params()
518 return -EINVAL; in lpass_platform_pcmops_hw_params()
548 dev_err(soc_runtime->dev, "invalid PCM config given: bw=%d, ch=%u\n", in lpass_platform_pcmops_hw_params()
550 return -EINVAL; in lpass_platform_pcmops_hw_params()
554 dev_err(soc_runtime->dev, "invalid PCM config given: bw=%d, ch=%u\n", in lpass_platform_pcmops_hw_params()
556 return -EINVAL; in lpass_platform_pcmops_hw_params()
559 ret = regmap_fields_write(dmactl->wpscnt, id, regval); in lpass_platform_pcmops_hw_params()
561 dev_err(soc_runtime->dev, "error writing to dmactl reg: %d\n", in lpass_platform_pcmops_hw_params()
575 struct snd_pcm_runtime *rt = substream->runtime; in lpass_platform_pcmops_hw_free()
576 struct lpass_pcm_data *pcm_data = rt->private_data; in lpass_platform_pcmops_hw_free()
577 struct lpass_variant *v = drvdata->variant; in lpass_platform_pcmops_hw_free()
581 unsigned int dai_id = cpu_dai->driver->id; in lpass_platform_pcmops_hw_free()
587 reg = LPAIF_DMACTL_REG(v, pcm_data->dma_ch, substream->stream, dai_id); in lpass_platform_pcmops_hw_free()
590 dev_err(soc_runtime->dev, "error writing to rdmactl reg: %d\n", in lpass_platform_pcmops_hw_free()
599 struct snd_pcm_runtime *runtime = substream->runtime; in lpass_platform_pcmops_prepare()
603 struct snd_pcm_runtime *rt = substream->runtime; in lpass_platform_pcmops_prepare()
604 struct lpass_pcm_data *pcm_data = rt->private_data; in lpass_platform_pcmops_prepare()
605 struct lpass_variant *v = drvdata->variant; in lpass_platform_pcmops_prepare()
608 int ret, id, ch, dir = substream->stream; in lpass_platform_pcmops_prepare()
609 unsigned int dai_id = cpu_dai->driver->id; in lpass_platform_pcmops_prepare()
611 ch = pcm_data->dma_ch; in lpass_platform_pcmops_prepare()
618 runtime->dma_addr); in lpass_platform_pcmops_prepare()
620 dev_err(soc_runtime->dev, "error writing to rdmabase reg: %d\n", in lpass_platform_pcmops_prepare()
626 (snd_pcm_lib_buffer_bytes(substream) >> 2) - 1); in lpass_platform_pcmops_prepare()
628 dev_err(soc_runtime->dev, "error writing to rdmabuff reg: %d\n", in lpass_platform_pcmops_prepare()
634 (snd_pcm_lib_period_bytes(substream) >> 2) - 1); in lpass_platform_pcmops_prepare()
636 dev_err(soc_runtime->dev, "error writing to rdmaper reg: %d\n", in lpass_platform_pcmops_prepare()
642 ret = regmap_fields_write(dmactl->fifowm, id, LPAIF_DMACTL_FIFOWM_8); in lpass_platform_pcmops_prepare()
644 dev_err(soc_runtime->dev, "error writing fifowm field to dmactl reg: %d, id: %d\n", in lpass_platform_pcmops_prepare()
649 ret = regmap_fields_write(dmactl->enable, id, LPAIF_DMACTL_ENABLE_ON); in lpass_platform_pcmops_prepare()
651 dev_err(soc_runtime->dev, "error writing to rdmactl reg: %d\n", in lpass_platform_pcmops_prepare()
666 struct snd_pcm_runtime *rt = substream->runtime; in lpass_platform_pcmops_trigger()
667 struct lpass_pcm_data *pcm_data = rt->private_data; in lpass_platform_pcmops_trigger()
668 struct lpass_variant *v = drvdata->variant; in lpass_platform_pcmops_trigger()
674 unsigned int dai_id = cpu_dai->driver->id; in lpass_platform_pcmops_trigger()
676 ch = pcm_data->dma_ch; in lpass_platform_pcmops_trigger()
685 ret = regmap_fields_write(dmactl->enable, id, in lpass_platform_pcmops_trigger()
688 dev_err(soc_runtime->dev, in lpass_platform_pcmops_trigger()
694 ret = regmap_fields_write(dmactl->dyncclk, id, in lpass_platform_pcmops_trigger()
697 dev_err(soc_runtime->dev, in lpass_platform_pcmops_trigger()
732 ret = regmap_fields_write(dmactl->dyncclk, id, LPAIF_DMACTL_DYNCLK_ON); in lpass_platform_pcmops_trigger()
734 dev_err(soc_runtime->dev, in lpass_platform_pcmops_trigger()
746 ret = regmap_fields_write(dmactl->dyncclk, id, LPAIF_DMACTL_DYNCLK_ON); in lpass_platform_pcmops_trigger()
748 dev_err(soc_runtime->dev, in lpass_platform_pcmops_trigger()
760 dev_err(soc_runtime->dev, "%s: invalid %d interface\n", __func__, dai_id); in lpass_platform_pcmops_trigger()
761 return -EINVAL; in lpass_platform_pcmops_trigger()
766 dev_err(soc_runtime->dev, "error writing to irqclear reg: %d\n", ret); in lpass_platform_pcmops_trigger()
771 dev_err(soc_runtime->dev, "error writing to irqen reg: %d\n", ret); in lpass_platform_pcmops_trigger()
778 ret = regmap_fields_write(dmactl->enable, id, in lpass_platform_pcmops_trigger()
781 dev_err(soc_runtime->dev, in lpass_platform_pcmops_trigger()
787 ret = regmap_fields_write(dmactl->dyncclk, id, in lpass_platform_pcmops_trigger()
790 dev_err(soc_runtime->dev, in lpass_platform_pcmops_trigger()
812 ret = regmap_fields_write(dmactl->dyncclk, id, LPAIF_DMACTL_DYNCLK_OFF); in lpass_platform_pcmops_trigger()
814 dev_err(soc_runtime->dev, in lpass_platform_pcmops_trigger()
827 ret = regmap_fields_write(dmactl->dyncclk, id, LPAIF_DMACTL_DYNCLK_OFF); in lpass_platform_pcmops_trigger()
829 dev_err(soc_runtime->dev, in lpass_platform_pcmops_trigger()
842 dev_err(soc_runtime->dev, "%s: invalid %d interface\n", __func__, dai_id); in lpass_platform_pcmops_trigger()
843 return -EINVAL; in lpass_platform_pcmops_trigger()
848 dev_err(soc_runtime->dev, in lpass_platform_pcmops_trigger()
865 struct snd_pcm_runtime *rt = substream->runtime; in lpass_platform_pcmops_pointer()
866 struct lpass_pcm_data *pcm_data = rt->private_data; in lpass_platform_pcmops_pointer()
867 struct lpass_variant *v = drvdata->variant; in lpass_platform_pcmops_pointer()
869 int ret, ch, dir = substream->stream; in lpass_platform_pcmops_pointer()
871 unsigned int dai_id = cpu_dai->driver->id; in lpass_platform_pcmops_pointer()
874 ch = pcm_data->dma_ch; in lpass_platform_pcmops_pointer()
879 dev_err(soc_runtime->dev, in lpass_platform_pcmops_pointer()
887 dev_err(soc_runtime->dev, in lpass_platform_pcmops_pointer()
892 return bytes_to_frames(substream->runtime, curr_addr - base_addr); in lpass_platform_pcmops_pointer()
898 struct snd_pcm_runtime *runtime = substream->runtime; in lpass_platform_cdc_dma_mmap()
901 vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); in lpass_platform_cdc_dma_mmap()
902 size = vma->vm_end - vma->vm_start; in lpass_platform_cdc_dma_mmap()
903 offset = vma->vm_pgoff << PAGE_SHIFT; in lpass_platform_cdc_dma_mmap()
904 return io_remap_pfn_range(vma, vma->vm_start, in lpass_platform_cdc_dma_mmap()
905 (runtime->dma_addr + offset) >> PAGE_SHIFT, in lpass_platform_cdc_dma_mmap()
906 size, vma->vm_page_prot); in lpass_platform_cdc_dma_mmap()
916 unsigned int dai_id = cpu_dai->driver->id; in lpass_platform_pcmops_mmap()
931 struct lpass_variant *v = drvdata->variant; in lpass_dma_interrupt_handler()
936 unsigned int dai_id = cpu_dai->driver->id; in lpass_dma_interrupt_handler()
941 map = drvdata->hdmiif_map; in lpass_dma_interrupt_handler()
952 map = drvdata->lpaif_map; in lpass_dma_interrupt_handler()
958 map = drvdata->rxtx_lpaif_map; in lpass_dma_interrupt_handler()
963 map = drvdata->va_lpaif_map; in lpass_dma_interrupt_handler()
968 dev_err(soc_runtime->dev, "%s: invalid %d interface\n", __func__, dai_id); in lpass_dma_interrupt_handler()
969 return -EINVAL; in lpass_dma_interrupt_handler()
974 dev_err(soc_runtime->dev, in lpass_dma_interrupt_handler()
985 dev_err(soc_runtime->dev, in lpass_dma_interrupt_handler()
989 dev_warn_ratelimited(soc_runtime->dev, "xrun warning\n"); in lpass_dma_interrupt_handler()
998 dev_err(soc_runtime->dev, in lpass_dma_interrupt_handler()
1002 dev_err(soc_runtime->dev, "bus access error\n"); in lpass_dma_interrupt_handler()
1010 dev_err(soc_runtime->dev, in lpass_dma_interrupt_handler()
1020 static irqreturn_t lpass_platform_lpaif_irq(int irq, void *data) in lpass_platform_lpaif_irq() argument
1023 struct lpass_variant *v = drvdata->variant; in lpass_platform_lpaif_irq()
1027 rv = regmap_read(drvdata->lpaif_map, in lpass_platform_lpaif_irq()
1036 if (irqs & LPAIF_IRQ_ALL(chan) && drvdata->substream[chan]) { in lpass_platform_lpaif_irq()
1038 drvdata->substream[chan], in lpass_platform_lpaif_irq()
1048 static irqreturn_t lpass_platform_hdmiif_irq(int irq, void *data) in lpass_platform_hdmiif_irq() argument
1051 struct lpass_variant *v = drvdata->variant; in lpass_platform_hdmiif_irq()
1055 rv = regmap_read(drvdata->hdmiif_map, in lpass_platform_hdmiif_irq()
1067 && drvdata->hdmi_substream[chan]) { in lpass_platform_hdmiif_irq()
1069 drvdata->hdmi_substream[chan], in lpass_platform_hdmiif_irq()
1078 static irqreturn_t lpass_platform_rxtxif_irq(int irq, void *data) in lpass_platform_rxtxif_irq() argument
1081 struct lpass_variant *v = drvdata->variant; in lpass_platform_rxtxif_irq()
1086 rv = regmap_read(drvdata->rxtx_lpaif_map, in lpass_platform_rxtxif_irq()
1091 if (irqs & LPAIF_IRQ_ALL(chan) && drvdata->rxtx_substream[chan]) { in lpass_platform_rxtxif_irq()
1093 drvdata->rxtx_substream[chan], in lpass_platform_rxtxif_irq()
1103 static irqreturn_t lpass_platform_vaif_irq(int irq, void *data) in lpass_platform_vaif_irq() argument
1106 struct lpass_variant *v = drvdata->variant; in lpass_platform_vaif_irq()
1111 rv = regmap_read(drvdata->va_lpaif_map, in lpass_platform_vaif_irq()
1116 if (irqs & LPAIF_IRQ_ALL(chan) && drvdata->va_substream[chan]) { in lpass_platform_vaif_irq()
1118 drvdata->va_substream[chan], in lpass_platform_vaif_irq()
1134 if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) in lpass_platform_prealloc_cdc_dma_buffer()
1135 substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; in lpass_platform_prealloc_cdc_dma_buffer()
1137 substream = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream; in lpass_platform_prealloc_cdc_dma_buffer()
1139 buf = &substream->dma_buffer; in lpass_platform_prealloc_cdc_dma_buffer()
1140 buf->dev.dev = pcm->card->dev; in lpass_platform_prealloc_cdc_dma_buffer()
1141 buf->private_data = NULL; in lpass_platform_prealloc_cdc_dma_buffer()
1144 buf->dev.type = SNDRV_DMA_TYPE_CONTINUOUS; in lpass_platform_prealloc_cdc_dma_buffer()
1148 buf->bytes = lpass_platform_rxtx_hardware.buffer_bytes_max; in lpass_platform_prealloc_cdc_dma_buffer()
1149 buf->addr = drvdata->rxtx_cdc_dma_lpm_buf; in lpass_platform_prealloc_cdc_dma_buffer()
1152 buf->bytes = lpass_platform_rxtx_hardware.buffer_bytes_max; in lpass_platform_prealloc_cdc_dma_buffer()
1153 buf->addr = drvdata->rxtx_cdc_dma_lpm_buf + LPASS_RXTX_CDC_DMA_LPM_BUFF_SIZE; in lpass_platform_prealloc_cdc_dma_buffer()
1156 buf->bytes = lpass_platform_va_hardware.buffer_bytes_max; in lpass_platform_prealloc_cdc_dma_buffer()
1157 buf->addr = drvdata->va_cdc_dma_lpm_buf; in lpass_platform_prealloc_cdc_dma_buffer()
1163 buf->area = (unsigned char * __force)memremap(buf->addr, buf->bytes, MEMREMAP_WC); in lpass_platform_prealloc_cdc_dma_buffer()
1171 struct snd_pcm *pcm = soc_runtime->pcm; in lpass_platform_pcm_new()
1173 unsigned int dai_id = cpu_dai->driver->id; in lpass_platform_pcm_new()
1178 * Lpass codec dma can access only lpass lpm hardware memory. in lpass_platform_pcm_new()
1185 component->dev, size); in lpass_platform_pcm_new()
1192 unsigned int dai_id = component->id; in lpass_platform_pcmops_suspend()
1195 map = drvdata->hdmiif_map; in lpass_platform_pcmops_suspend()
1197 map = drvdata->lpaif_map; in lpass_platform_pcmops_suspend()
1209 unsigned int dai_id = component->id; in lpass_platform_pcmops_resume()
1212 map = drvdata->hdmiif_map; in lpass_platform_pcmops_resume()
1214 map = drvdata->lpaif_map; in lpass_platform_pcmops_resume()
1224 struct snd_pcm_runtime *rt = substream->runtime; in lpass_platform_copy()
1225 unsigned int dai_id = component->id; in lpass_platform_copy()
1228 void __iomem *dma_buf = (void __iomem *) (rt->dma_area + pos + in lpass_platform_copy()
1229 channel * (rt->dma_bytes / rt->channels)); in lpass_platform_copy()
1231 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { in lpass_platform_copy()
1236 ret = -EFAULT; in lpass_platform_copy()
1238 } else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { in lpass_platform_copy()
1243 ret = -EFAULT; in lpass_platform_copy()
1270 struct lpass_variant *v = drvdata->variant; in asoc_qcom_lpass_platform_register()
1273 drvdata->lpaif_irq = platform_get_irq_byname(pdev, "lpass-irq-lpaif"); in asoc_qcom_lpass_platform_register()
1274 if (drvdata->lpaif_irq < 0) in asoc_qcom_lpass_platform_register()
1275 return -ENODEV; in asoc_qcom_lpass_platform_register()
1278 ret = regmap_write(drvdata->lpaif_map, in asoc_qcom_lpass_platform_register()
1281 dev_err(&pdev->dev, "error writing to irqen reg: %d\n", ret); in asoc_qcom_lpass_platform_register()
1285 ret = devm_request_irq(&pdev->dev, drvdata->lpaif_irq, in asoc_qcom_lpass_platform_register()
1287 "lpass-irq-lpaif", drvdata); in asoc_qcom_lpass_platform_register()
1289 dev_err(&pdev->dev, "irq request failed: %d\n", ret); in asoc_qcom_lpass_platform_register()
1293 ret = lpass_platform_alloc_dmactl_fields(&pdev->dev, in asoc_qcom_lpass_platform_register()
1294 drvdata->lpaif_map); in asoc_qcom_lpass_platform_register()
1296 dev_err(&pdev->dev, in asoc_qcom_lpass_platform_register()
1301 if (drvdata->codec_dma_enable) { in asoc_qcom_lpass_platform_register()
1302 ret = regmap_write(drvdata->rxtx_lpaif_map, in asoc_qcom_lpass_platform_register()
1305 dev_err(&pdev->dev, "error writing to rxtx irqen reg: %d\n", ret); in asoc_qcom_lpass_platform_register()
1308 ret = regmap_write(drvdata->va_lpaif_map, in asoc_qcom_lpass_platform_register()
1311 dev_err(&pdev->dev, "error writing to rxtx irqen reg: %d\n", ret); in asoc_qcom_lpass_platform_register()
1314 drvdata->rxtxif_irq = platform_get_irq_byname(pdev, "lpass-irq-rxtxif"); in asoc_qcom_lpass_platform_register()
1315 if (drvdata->rxtxif_irq < 0) in asoc_qcom_lpass_platform_register()
1316 return -ENODEV; in asoc_qcom_lpass_platform_register()
1318 ret = devm_request_irq(&pdev->dev, drvdata->rxtxif_irq, in asoc_qcom_lpass_platform_register()
1319 lpass_platform_rxtxif_irq, 0, "lpass-irq-rxtxif", drvdata); in asoc_qcom_lpass_platform_register()
1321 dev_err(&pdev->dev, "rxtx irq request failed: %d\n", ret); in asoc_qcom_lpass_platform_register()
1325 ret = lpass_platform_alloc_rxtx_dmactl_fields(&pdev->dev, in asoc_qcom_lpass_platform_register()
1326 drvdata->rxtx_lpaif_map); in asoc_qcom_lpass_platform_register()
1328 dev_err(&pdev->dev, in asoc_qcom_lpass_platform_register()
1333 drvdata->vaif_irq = platform_get_irq_byname(pdev, "lpass-irq-vaif"); in asoc_qcom_lpass_platform_register()
1334 if (drvdata->vaif_irq < 0) in asoc_qcom_lpass_platform_register()
1335 return -ENODEV; in asoc_qcom_lpass_platform_register()
1337 ret = devm_request_irq(&pdev->dev, drvdata->vaif_irq, in asoc_qcom_lpass_platform_register()
1338 lpass_platform_vaif_irq, 0, "lpass-irq-vaif", drvdata); in asoc_qcom_lpass_platform_register()
1340 dev_err(&pdev->dev, "va irq request failed: %d\n", ret); in asoc_qcom_lpass_platform_register()
1344 ret = lpass_platform_alloc_va_dmactl_fields(&pdev->dev, in asoc_qcom_lpass_platform_register()
1345 drvdata->va_lpaif_map); in asoc_qcom_lpass_platform_register()
1347 dev_err(&pdev->dev, in asoc_qcom_lpass_platform_register()
1353 if (drvdata->hdmi_port_enable) { in asoc_qcom_lpass_platform_register()
1354 drvdata->hdmiif_irq = platform_get_irq_byname(pdev, "lpass-irq-hdmi"); in asoc_qcom_lpass_platform_register()
1355 if (drvdata->hdmiif_irq < 0) in asoc_qcom_lpass_platform_register()
1356 return -ENODEV; in asoc_qcom_lpass_platform_register()
1358 ret = devm_request_irq(&pdev->dev, drvdata->hdmiif_irq, in asoc_qcom_lpass_platform_register()
1359 lpass_platform_hdmiif_irq, 0, "lpass-irq-hdmi", drvdata); in asoc_qcom_lpass_platform_register()
1361 dev_err(&pdev->dev, "irq hdmi request failed: %d\n", ret); in asoc_qcom_lpass_platform_register()
1364 ret = regmap_write(drvdata->hdmiif_map, in asoc_qcom_lpass_platform_register()
1367 dev_err(&pdev->dev, "error writing to hdmi irqen reg: %d\n", ret); in asoc_qcom_lpass_platform_register()
1371 ret = lpass_platform_alloc_hdmidmactl_fields(&pdev->dev, in asoc_qcom_lpass_platform_register()
1372 drvdata->hdmiif_map); in asoc_qcom_lpass_platform_register()
1374 dev_err(&pdev->dev, in asoc_qcom_lpass_platform_register()
1379 return devm_snd_soc_register_component(&pdev->dev, in asoc_qcom_lpass_platform_register()
1384 MODULE_DESCRIPTION("QTi LPASS Platform Driver");