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Searched +full:qmc +full:- +full:chan (Results 1 – 6 of 6) sorted by relevance

/linux-6.12.1/drivers/soc/fsl/qe/
Dqmc.c1 // SPDX-License-Identifier: GPL-2.0
3 * QMC driver
10 #include <soc/fsl/qe/qmc.h>
12 #include <linux/dma-mapping.h>
64 /* Tx time-slot assignment table pointer (16 bits) */
76 /* Rx time-slot assignment table pointer (16 bits) */
92 /* A reserved area (0xB0 -> 0xC3) that must be initialized to 0 (QE only) */
95 /* QMC Global Channel specific base (32 bits, QE only) */
129 /* Zero-insertion state (32 bits) */
208 struct qmc *qmc; member
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/linux-6.12.1/Documentation/devicetree/bindings/sound/
Dfsl,qmc-audio.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/fsl,qmc-audio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: QMC audio
10 - Herve Codina <herve.codina@bootlin.com>
13 The QMC audio is an ASoC component which uses QMC (QUICC Multichannel
16 if only one QMC channel is used by the DAI or it is working in non-interleaved
17 mode if several QMC channels are used by the DAI.
20 - $ref: dai-common.yaml#
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/linux-6.12.1/sound/soc/fsl/
Dfsl_qmc_audio.c1 // SPDX-License-Identifier: GPL-2.0
3 * ALSA SoC using the QUICC Multichannel Controller (QMC)
10 #include <linux/dma-mapping.h>
16 #include <soc/fsl/qe/qmc.h>
67 struct snd_card *card = rtd->card->snd_card; in qmc_audio_pcm_construct()
70 ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32)); in qmc_audio_pcm_construct()
74 snd_pcm_set_managed_buffer_all(rtd->pcm, SNDRV_DMA_TYPE_DEV, card->dev, in qmc_audio_pcm_construct()
95 struct snd_pcm_runtime *runtime = substream->runtime; in qmc_audio_pcm_hw_params()
96 struct qmc_dai_prtd *prtd = substream->runtime->private_data; in qmc_audio_pcm_hw_params()
99 * In interleaved mode, the driver uses one QMC channel for all audio in qmc_audio_pcm_hw_params()
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/linux-6.12.1/drivers/net/wan/
Dfsl_qmc_hdlc.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Freescale QMC HDLC Device Driver
14 #include <linux/dma-mapping.h>
27 #include <soc/fsl/qe/qmc.h>
53 return dev_to_hdlc(netdev)->priv; in netdev_to_qmc_hdlc()
61 if (!qmc_hdlc->framer) in qmc_hdlc_framer_set_carrier()
64 guard(mutex)(&qmc_hdlc->carrier_lock); in qmc_hdlc_framer_set_carrier()
66 ret = framer_get_status(qmc_hdlc->framer, &framer_status); in qmc_hdlc_framer_set_carrier()
68 dev_err(qmc_hdlc->dev, "get framer status failed (%d)\n", ret); in qmc_hdlc_framer_set_carrier()
72 netif_carrier_on(qmc_hdlc->netdev); in qmc_hdlc_framer_set_carrier()
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/linux-6.12.1/include/soc/fsl/qe/
Dqmc.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * QMC management
43 void qmc_chan_put(struct qmc_chan *chan);
62 int qmc_chan_get_info(struct qmc_chan *chan, struct qmc_chan_info *info);
71 int qmc_chan_get_ts_info(struct qmc_chan *chan, struct qmc_chan_ts_info *ts_info);
72 int qmc_chan_set_ts_info(struct qmc_chan *chan, const struct qmc_chan_ts_info *ts_info);
88 int qmc_chan_set_param(struct qmc_chan *chan, const struct qmc_chan_param *param);
90 int qmc_chan_write_submit(struct qmc_chan *chan, dma_addr_t addr, size_t length,
104 int qmc_chan_read_submit(struct qmc_chan *chan, dma_addr_t addr, size_t length,
113 int qmc_chan_start(struct qmc_chan *chan, int direction);
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/linux-6.12.1/
DMAINTAINERS5 ---------------------------------------------------
21 W: *Web-page* with status/info
23 B: URI for where to file *bugs*. A web-page with detailed bug
28 patches to the given subsystem. This is either an in-tree file,
29 or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
46 N: [^a-z]tegra all files whose path contains tegra
64 ----------------
83 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
85 L: linux-scsi@vger.kernel.org
88 F: drivers/scsi/3w-*
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