summaryrefslogtreecommitdiff
path: root/sound/soc/codecs/rt1316-sdw.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2022-12-13 22:27:26 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2022-12-13 22:27:26 +0300
commit102f9d3d455870844c47b82322c2dfc0a35eb745 (patch)
tree31e2c500794f0827d1319fa28c71a0616c598971 /sound/soc/codecs/rt1316-sdw.c
parent8715c6d3100fc7c6edddf29af4a399a1c12d028c (diff)
parent8ec2d95f50c06f5cf2a2b94bcdf47f494f91ad55 (diff)
downloadlinux-102f9d3d455870844c47b82322c2dfc0a35eb745.tar.xz
Merge tag 'sound-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound updates from Takashi Iwai: "This looks like a relatively calm development cycle; there have been only few changes in ALSA and ASoC core sides while we get lots of device-specific fixes and updates as usual. Most of commits are about ASoC, including Intel SOF/AVS and many device tree updates. Below are some highlights: Core: - Improvement in memalloc helper for fallback allocations - More cleanups of ASoC DAPM code ASoC: - Factoring out of mapping hw_params onto SoundWire configuration - The ever ongoing overhauls of the Intel DSP code continue, including support for loading libraries and probes with IPC4 on SOF. - Support for more sample formats on JZ4740 - Lots of device tree conversions and fixups - Support for Allwinner D1, a range of AMD and Intel systems, Mediatek systems with multiple DMICs, Nuvoton NAU8318, NXP fsl_rpmsg and i.MX93, Qualcomm AudioReach Enable, MFC and SAL, RealTek RT1318 and Rockchip RK3588 ALSA: - Addition of PCM kselftest; still minimalistic but can be extended in future - Fixes for corner-case XRUNs with USB-audio implicit feedback mode - Usual device-specific quirk updates for USB- and HD-audio - FireWire DICE updates This also contains a few cross-tree updates: - Some OMAP board file updates for removal of relevant OMAP platforms - A new I2C API update for I2C probe API adaption - A DRM update for the further hdmi-codec updates" * tag 'sound-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (417 commits) ALSA: mts64: fix possible null-ptr-defer in snd_mts64_interrupt ALSA: patch_realtek: Fix Dell Inspiron Plus 16 ALSA: hda/cirrus: Add extra 10 ms delay to allow PLL settle and lock. ASoC: dt-bindings: Correct Alexandre Belloni email ASoC: dt-bindings: maxim,max98504: Convert to DT schema ASoC: dt-bindings: maxim,max98357a: Convert to DT schema ASoC: dt-bindings: Reference common DAI properties ASoC: dt-bindings: Extend name-prefix.yaml into common DAI properties ASoC: rt715: Make read-only arrays capture_reg_H and capture_reg_L static const ASoC: uniphier: aio-core: Make some read-only arrays static const ASoC: wcd938x: Make read-only array minCode_param static const ASoC: qcom: lpass-sc7280: Add maybe_unused tag for system PM ops ASoC : SOF: amd: Add support for IPC and DSP dumps ASoC: SOF: amd: Use poll function instead to read ACP_SHA_DSP_FW_QUALIFIER ALSA: usb-audio: Workaround for XRUN at prepare ALSA: pcm: Handle XRUN at trigger START ALSA: pcm: Set missing stop_operating flag at undoing trigger start drm: tda99x: Don't advertise non-existent capture support ASoC: hdmi-codec: Allow playback and capture to be disabled kselftest/alsa: Add more coverage of sample rates and channel counts ...
Diffstat (limited to 'sound/soc/codecs/rt1316-sdw.c')
-rw-r--r--sound/soc/codecs/rt1316-sdw.c71
1 files changed, 49 insertions, 22 deletions
diff --git a/sound/soc/codecs/rt1316-sdw.c b/sound/soc/codecs/rt1316-sdw.c
index ed0a11436362..e6294cc7a995 100644
--- a/sound/soc/codecs/rt1316-sdw.c
+++ b/sound/soc/codecs/rt1316-sdw.c
@@ -14,6 +14,7 @@
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
+#include <sound/sdw.h>
#include <sound/soc-dapm.h>
#include <sound/initval.h>
#include "rt1316-sdw.h"
@@ -254,6 +255,17 @@ static int rt1316_read_prop(struct sdw_slave *slave)
return 0;
}
+static void rt1316_apply_bq_params(struct rt1316_sdw_priv *rt1316)
+{
+ unsigned int i, reg, data;
+
+ for (i = 0; i < rt1316->bq_params_cnt; i += 3) {
+ reg = rt1316->bq_params[i] | (rt1316->bq_params[i + 1] << 8);
+ data = rt1316->bq_params[i + 2];
+ regmap_write(rt1316->regmap, reg, data);
+ }
+}
+
static int rt1316_io_init(struct device *dev, struct sdw_slave *slave)
{
struct rt1316_sdw_priv *rt1316 = dev_get_drvdata(dev);
@@ -519,11 +531,10 @@ static int rt1316_sdw_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_component *component = dai->component;
struct rt1316_sdw_priv *rt1316 =
snd_soc_component_get_drvdata(component);
- struct sdw_stream_config stream_config;
- struct sdw_port_config port_config;
- enum sdw_data_direction direction;
+ struct sdw_stream_config stream_config = {0};
+ struct sdw_port_config port_config = {0};
struct sdw_stream_data *stream;
- int retval, port, num_channels, ch_mask;
+ int retval;
dev_dbg(dai->dev, "%s %s", __func__, dai->name);
stream = snd_soc_dai_get_dma_data(dai, substream);
@@ -535,25 +546,13 @@ static int rt1316_sdw_hw_params(struct snd_pcm_substream *substream,
return -EINVAL;
/* SoundWire specific configuration */
- /* port 1 for playback */
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
- direction = SDW_DATA_DIR_RX;
- port = 1;
- } else {
- direction = SDW_DATA_DIR_TX;
- port = 2;
- }
-
- num_channels = params_channels(params);
- ch_mask = (1 << num_channels) - 1;
+ snd_sdw_params_to_config(substream, params, &stream_config, &port_config);
- stream_config.frame_rate = params_rate(params);
- stream_config.ch_count = num_channels;
- stream_config.bps = snd_pcm_format_width(params_format(params));
- stream_config.direction = direction;
-
- port_config.ch_mask = ch_mask;
- port_config.num = port;
+ /* port 1 for playback */
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ port_config.num = 1;
+ else
+ port_config.num = 2;
retval = sdw_stream_add_slave(rt1316->sdw_slave, &stream_config,
&port_config, 1, stream->sdw_stream);
@@ -590,14 +589,42 @@ static struct sdw_slave_ops rt1316_slave_ops = {
.update_status = rt1316_update_status,
};
+static int rt1316_sdw_parse_dt(struct rt1316_sdw_priv *rt1316, struct device *dev)
+{
+ int ret = 0;
+
+ device_property_read_u32(dev, "realtek,bq-params-cnt", &rt1316->bq_params_cnt);
+ if (rt1316->bq_params_cnt) {
+ rt1316->bq_params = devm_kzalloc(dev, rt1316->bq_params_cnt, GFP_KERNEL);
+ if (!rt1316->bq_params) {
+ dev_err(dev, "Could not allocate bq_params memory\n");
+ ret = -ENOMEM;
+ } else {
+ ret = device_property_read_u8_array(dev, "realtek,bq-params", rt1316->bq_params, rt1316->bq_params_cnt);
+ if (ret < 0)
+ dev_err(dev, "Could not read list of realtek,bq-params\n");
+ }
+ }
+
+ dev_dbg(dev, "bq_params_cnt=%d\n", rt1316->bq_params_cnt);
+ return ret;
+}
+
static int rt1316_sdw_component_probe(struct snd_soc_component *component)
{
+ struct rt1316_sdw_priv *rt1316 = snd_soc_component_get_drvdata(component);
int ret;
+ rt1316->component = component;
+ rt1316_sdw_parse_dt(rt1316, &rt1316->sdw_slave->dev);
+
ret = pm_runtime_resume(component->dev);
if (ret < 0 && ret != -EACCES)
return ret;
+ /* apply BQ params */
+ rt1316_apply_bq_params(rt1316);
+
return 0;
}