Searched +full:lpc3220 +full:- +full:i2s (Results 1 – 2 of 2) sorted by relevance
1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)3 ---4 $id: http://devicetree.org/schemas/sound/nxp,lpc3220-i2s.yaml#5 $schema: http://devicetree.org/meta-schemas/core.yaml#7 title: NXP LPC32XX I2S Controller10 The I2S controller in LPC32XX SoCs, ASoC DAI.13 - J.M.B. Downing <jonathan.downing@nautel.com>14 - Piotr Wojtaszczyk <piotr.wojtaszczyk@timesys.com>17 - $ref: dai-common.yaml#22 - nxp,lpc3220-i2s[all …]
1 // SPDX-License-Identifier: GPL-2.0-or-later23 #include "lpc3xxx-i2s.h"60 if (abs(trate - i2srate) < diff) { in __lpc3xxx_find_clkdiv()61 diff = abs(trate - i2srate); in __lpc3xxx_find_clkdiv()72 struct device *dev = i2s_info_p->dev; in lpc3xxx_i2s_startup()76 guard(mutex)(&i2s_info_p->lock); in lpc3xxx_i2s_startup()78 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) in lpc3xxx_i2s_startup()83 if (flag & i2s_info_p->streams_in_use) { in lpc3xxx_i2s_startup()84 dev_warn(dev, "I2S channel is busy\n"); in lpc3xxx_i2s_startup()85 ret = -EBUSY; in lpc3xxx_i2s_startup()[all …]