Module Name: src Committed By: martin Date: Mon Nov 18 19:33:10 UTC 2019
Modified Files: src/sys/arch/evbarm/conf [netbsd-9]: GENERIC64 src/sys/dev/fdt [netbsd-9]: files.fdt Added Files: src/sys/dev/fdt [netbsd-9]: spdif_tx.c Log Message: Pull up following revision(s) (requested by jmcneill in ticket #438): sys/dev/fdt/spdif_tx.c: revision 1.1 sys/arch/evbarm/conf/GENERIC64: revision 1.114 sys/dev/fdt/files.fdt: revision 1.48 Add driver for dummy spdif transmitter bindings. Add spdiftx To generate a diff of this commit: cvs rdiff -u -r1.103.2.3 -r1.103.2.4 src/sys/arch/evbarm/conf/GENERIC64 cvs rdiff -u -r1.44 -r1.44.4.1 src/sys/dev/fdt/files.fdt cvs rdiff -u -r0 -r1.1.2.2 src/sys/dev/fdt/spdif_tx.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/arch/evbarm/conf/GENERIC64 diff -u src/sys/arch/evbarm/conf/GENERIC64:1.103.2.3 src/sys/arch/evbarm/conf/GENERIC64:1.103.2.4 --- src/sys/arch/evbarm/conf/GENERIC64:1.103.2.3 Sat Nov 16 16:48:25 2019 +++ src/sys/arch/evbarm/conf/GENERIC64 Mon Nov 18 19:33:10 2019 @@ -1,5 +1,5 @@ # -# $NetBSD: GENERIC64,v 1.103.2.3 2019/11/16 16:48:25 martin Exp $ +# $NetBSD: GENERIC64,v 1.103.2.4 2019/11/18 19:33:10 martin Exp $ # # GENERIC ARM (aarch64) kernel # @@ -412,6 +412,7 @@ options HDAUDIOVERBOSE options HDAUDIO_ENABLE_HDMI options HDAUDIO_ENABLE_DISPLAYPORT ausoc* at fdt? # Simple SoC audio card +spdiftx* at fdt? # SPDIF transmitter rki2s* at fdt? # Rockchip I2S/PCM sunxicodec* at fdt? # Allwinner audio codec sun8icodec* at fdt? # Allwinner audio codec (sun8i/sun50i) Index: src/sys/dev/fdt/files.fdt diff -u src/sys/dev/fdt/files.fdt:1.44 src/sys/dev/fdt/files.fdt:1.44.4.1 --- src/sys/dev/fdt/files.fdt:1.44 Wed Mar 13 12:17:45 2019 +++ src/sys/dev/fdt/files.fdt Mon Nov 18 19:33:10 2019 @@ -1,4 +1,4 @@ -# $NetBSD: files.fdt,v 1.44 2019/03/13 12:17:45 jmcneill Exp $ +# $NetBSD: files.fdt,v 1.44.4.1 2019/11/18 19:33:10 martin Exp $ include "external/bsd/libfdt/conf/files.libfdt" @@ -93,6 +93,10 @@ device ausoc: audiobus attach ausoc at fdt file dev/fdt/ausoc.c ausoc +device spdiftx +attach spdiftx at fdt +file dev/fdt/spdif_tx.c spdiftx + define fdt_display_timing file dev/fdt/display_timing.c fdt_display_timing Added files: Index: src/sys/dev/fdt/spdif_tx.c diff -u /dev/null src/sys/dev/fdt/spdif_tx.c:1.1.2.2 --- /dev/null Mon Nov 18 19:33:10 2019 +++ src/sys/dev/fdt/spdif_tx.c Mon Nov 18 19:33:10 2019 @@ -0,0 +1,114 @@ +/* $NetBSD: spdif_tx.c,v 1.1.2.2 2019/11/18 19:33:10 martin Exp $ */ + +/*- + * Copyright (c) 2019 Jared McNeill <jmcne...@invisible.ca> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +__KERNEL_RCSID(0, "$NetBSD: spdif_tx.c,v 1.1.2.2 2019/11/18 19:33:10 martin Exp $"); + +#include <sys/param.h> +#include <sys/bus.h> +#include <sys/device.h> +#include <sys/systm.h> +#include <sys/sysctl.h> +#include <sys/kmem.h> + +#include <dev/audio/audio_dai.h> + +#include <dev/fdt/fdtvar.h> + +struct spdif_tx_softc { + device_t sc_dev; + struct audio_dai_device sc_dai; +}; + +static int spdif_tx_match(device_t, cfdata_t, void *); +static void spdif_tx_attach(device_t, device_t, void *); + +static const char *compatible[] = { + "linux,spdif-dit", + NULL +}; + +CFATTACH_DECL_NEW(spdiftx, sizeof(struct spdif_tx_softc), + spdif_tx_match, spdif_tx_attach, NULL, NULL); + +static int +spdif_tx_set_format(audio_dai_tag_t dai, u_int format) +{ + return 0; +} + +static int +spdif_tx_add_device(audio_dai_tag_t dai, audio_dai_tag_t aux) +{ + return 0; +} + +static const struct audio_hw_if spdif_tx_hw_if = { }; + +static audio_dai_tag_t +spdif_tx_dai_get_tag(device_t dev, const void *data, size_t len) +{ + struct spdif_tx_softc * const sc = device_private(dev); + + if (len != 4) + return NULL; + + return &sc->sc_dai; +} + +static struct fdtbus_dai_controller_func spdif_tx_dai_funcs = { + .get_tag = spdif_tx_dai_get_tag +}; + +static int +spdif_tx_match(device_t parent, cfdata_t cf, void *aux) +{ + struct fdt_attach_args * const faa = aux; + + return of_match_compatible(faa->faa_phandle, compatible); +} + +static void +spdif_tx_attach(device_t parent, device_t self, void *aux) +{ + struct spdif_tx_softc * const sc = device_private(self); + struct fdt_attach_args * const faa = aux; + const int phandle = faa->faa_phandle; + + sc->sc_dev = self; + + aprint_naive("\n"); + aprint_normal(": SPDIF transmitter\n"); + + sc->sc_dai.dai_set_format = spdif_tx_set_format; + sc->sc_dai.dai_add_device = spdif_tx_add_device; + sc->sc_dai.dai_hw_if = &spdif_tx_hw_if; + sc->sc_dai.dai_dev = self; + sc->sc_dai.dai_priv = sc; + fdtbus_register_dai_controller(self, phandle, &spdif_tx_dai_funcs); +}