Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/sound/soc/meson/aiu-codec-ctrl.c b/sound/soc/meson/aiu-codec-ctrl.c
new file mode 100644
index 0000000..4b773d3
--- /dev/null
+++ b/sound/soc/meson/aiu-codec-ctrl.c
@@ -0,0 +1,151 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2020 BayLibre, SAS.
+// Author: Jerome Brunet <jbrunet@baylibre.com>
+
+#include <linux/bitfield.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dai.h>
+
+#include <dt-bindings/sound/meson-aiu.h>
+#include "aiu.h"
+#include "meson-codec-glue.h"
+
+#define CTRL_CLK_SEL GENMASK(1, 0)
+#define CTRL_DATA_SEL_SHIFT 4
+#define CTRL_DATA_SEL (0x3 << CTRL_DATA_SEL_SHIFT)
+
+static const char * const aiu_codec_ctrl_mux_texts[] = {
+ "DISABLED", "PCM", "I2S",
+};
+
+static int aiu_codec_ctrl_mux_put_enum(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component =
+ snd_soc_dapm_kcontrol_component(kcontrol);
+ struct snd_soc_dapm_context *dapm =
+ snd_soc_dapm_kcontrol_dapm(kcontrol);
+ struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
+ unsigned int mux, changed;
+
+ mux = snd_soc_enum_item_to_val(e, ucontrol->value.enumerated.item[0]);
+ changed = snd_soc_component_test_bits(component, e->reg,
+ CTRL_DATA_SEL,
+ FIELD_PREP(CTRL_DATA_SEL, mux));
+
+ if (!changed)
+ return 0;
+
+ /* Force disconnect of the mux while updating */
+ snd_soc_dapm_mux_update_power(dapm, kcontrol, 0, NULL, NULL);
+
+ /* Reset the source first */
+ snd_soc_component_update_bits(component, e->reg,
+ CTRL_CLK_SEL |
+ CTRL_DATA_SEL,
+ FIELD_PREP(CTRL_CLK_SEL, 0) |
+ FIELD_PREP(CTRL_DATA_SEL, 0));
+
+ /* Set the appropriate source */
+ snd_soc_component_update_bits(component, e->reg,
+ CTRL_CLK_SEL |
+ CTRL_DATA_SEL,
+ FIELD_PREP(CTRL_CLK_SEL, mux) |
+ FIELD_PREP(CTRL_DATA_SEL, mux));
+
+ snd_soc_dapm_mux_update_power(dapm, kcontrol, mux, e, NULL);
+
+ return 0;
+}
+
+static SOC_ENUM_SINGLE_DECL(aiu_hdmi_ctrl_mux_enum, AIU_HDMI_CLK_DATA_CTRL,
+ CTRL_DATA_SEL_SHIFT,
+ aiu_codec_ctrl_mux_texts);
+
+static const struct snd_kcontrol_new aiu_hdmi_ctrl_mux =
+ SOC_DAPM_ENUM_EXT("HDMI Source", aiu_hdmi_ctrl_mux_enum,
+ snd_soc_dapm_get_enum_double,
+ aiu_codec_ctrl_mux_put_enum);
+
+static const struct snd_soc_dapm_widget aiu_hdmi_ctrl_widgets[] = {
+ SND_SOC_DAPM_MUX("HDMI CTRL SRC", SND_SOC_NOPM, 0, 0,
+ &aiu_hdmi_ctrl_mux),
+};
+
+static const struct snd_soc_dai_ops aiu_codec_ctrl_input_ops = {
+ .hw_params = meson_codec_glue_input_hw_params,
+ .set_fmt = meson_codec_glue_input_set_fmt,
+};
+
+static const struct snd_soc_dai_ops aiu_codec_ctrl_output_ops = {
+ .startup = meson_codec_glue_output_startup,
+};
+
+#define AIU_CODEC_CTRL_FORMATS \
+ (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
+ SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S24_LE | \
+ SNDRV_PCM_FMTBIT_S32_LE)
+
+#define AIU_CODEC_CTRL_STREAM(xname, xsuffix) \
+{ \
+ .stream_name = xname " " xsuffix, \
+ .channels_min = 1, \
+ .channels_max = 8, \
+ .rate_min = 5512, \
+ .rate_max = 192000, \
+ .formats = AIU_CODEC_CTRL_FORMATS, \
+}
+
+#define AIU_CODEC_CTRL_INPUT(xname) { \
+ .name = "CODEC CTRL " xname, \
+ .playback = AIU_CODEC_CTRL_STREAM(xname, "Playback"), \
+ .ops = &aiu_codec_ctrl_input_ops, \
+ .probe = meson_codec_glue_input_dai_probe, \
+ .remove = meson_codec_glue_input_dai_remove, \
+}
+
+#define AIU_CODEC_CTRL_OUTPUT(xname) { \
+ .name = "CODEC CTRL " xname, \
+ .capture = AIU_CODEC_CTRL_STREAM(xname, "Capture"), \
+ .ops = &aiu_codec_ctrl_output_ops, \
+}
+
+static struct snd_soc_dai_driver aiu_hdmi_ctrl_dai_drv[] = {
+ [CTRL_I2S] = AIU_CODEC_CTRL_INPUT("HDMI I2S IN"),
+ [CTRL_PCM] = AIU_CODEC_CTRL_INPUT("HDMI PCM IN"),
+ [CTRL_OUT] = AIU_CODEC_CTRL_OUTPUT("HDMI OUT"),
+};
+
+static const struct snd_soc_dapm_route aiu_hdmi_ctrl_routes[] = {
+ { "HDMI CTRL SRC", "I2S", "HDMI I2S IN Playback" },
+ { "HDMI CTRL SRC", "PCM", "HDMI PCM IN Playback" },
+ { "HDMI OUT Capture", NULL, "HDMI CTRL SRC" },
+};
+
+static int aiu_hdmi_of_xlate_dai_name(struct snd_soc_component *component,
+ struct of_phandle_args *args,
+ const char **dai_name)
+{
+ return aiu_of_xlate_dai_name(component, args, dai_name, AIU_HDMI);
+}
+
+static const struct snd_soc_component_driver aiu_hdmi_ctrl_component = {
+ .name = "AIU HDMI Codec Control",
+ .dapm_widgets = aiu_hdmi_ctrl_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(aiu_hdmi_ctrl_widgets),
+ .dapm_routes = aiu_hdmi_ctrl_routes,
+ .num_dapm_routes = ARRAY_SIZE(aiu_hdmi_ctrl_routes),
+ .of_xlate_dai_name = aiu_hdmi_of_xlate_dai_name,
+ .endianness = 1,
+ .non_legacy_dai_naming = 1,
+};
+
+int aiu_hdmi_ctrl_register_component(struct device *dev)
+{
+ return snd_soc_register_component(dev, &aiu_hdmi_ctrl_component,
+ aiu_hdmi_ctrl_dai_drv,
+ ARRAY_SIZE(aiu_hdmi_ctrl_dai_drv));
+}
+