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-rw-r--r--sound/soc/rockchip/rk3399_gru_sound.c512
1 files changed, 371 insertions, 141 deletions
diff --git a/sound/soc/rockchip/rk3399_gru_sound.c b/sound/soc/rockchip/rk3399_gru_sound.c
index 3475c61a5fa0..c8137e8883c4 100644
--- a/sound/soc/rockchip/rk3399_gru_sound.c
+++ b/sound/soc/rockchip/rk3399_gru_sound.c
@@ -1,28 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Rockchip machine ASoC driver for boards using MAX98357A/RT5514/DA7219
*
* Copyright (c) 2016, ROCKCHIP CORPORATION. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
-#include <linux/gpio.h>
-#include <linux/of_gpio.h>
#include <linux/delay.h>
#include <linux/spi/spi.h>
+#include <linux/i2c.h>
#include <linux/input.h>
#include <sound/core.h>
#include <sound/jack.h>
@@ -31,65 +19,60 @@
#include <sound/soc.h>
#include "rockchip_i2s.h"
#include "../codecs/da7219.h"
-#include "../codecs/da7219-aad.h"
#include "../codecs/rt5514.h"
#define DRV_NAME "rk3399-gru-sound"
#define SOUND_FS 256
-static unsigned int rt5514_dmic_delay;
+static unsigned int dmic_wakeup_delay;
static struct snd_soc_jack rockchip_sound_jack;
+/* Headset jack detection DAPM pins */
+static struct snd_soc_jack_pin rockchip_sound_jack_pins[] = {
+ {
+ .pin = "Headphones",
+ .mask = SND_JACK_HEADPHONE,
+ },
+ {
+ .pin = "Headset Mic",
+ .mask = SND_JACK_MICROPHONE,
+ },
+ {
+ .pin = "Line Out",
+ .mask = SND_JACK_LINEOUT,
+ },
+};
+
static const struct snd_soc_dapm_widget rockchip_dapm_widgets[] = {
SND_SOC_DAPM_HP("Headphones", NULL),
SND_SOC_DAPM_SPK("Speakers", NULL),
SND_SOC_DAPM_MIC("Headset Mic", NULL),
+ SND_SOC_DAPM_LINE("Line Out", NULL),
SND_SOC_DAPM_MIC("Int Mic", NULL),
-};
-
-static const struct snd_soc_dapm_route rockchip_dapm_routes[] = {
- /* Input Lines */
- {"MIC", NULL, "Headset Mic"},
- {"DMIC1L", NULL, "Int Mic"},
- {"DMIC1R", NULL, "Int Mic"},
-
- /* Output Lines */
- {"Headphones", NULL, "HPL"},
- {"Headphones", NULL, "HPR"},
- {"Speakers", NULL, "Speaker"},
+ SND_SOC_DAPM_LINE("HDMI", NULL),
};
static const struct snd_kcontrol_new rockchip_controls[] = {
SOC_DAPM_PIN_SWITCH("Headphones"),
SOC_DAPM_PIN_SWITCH("Speakers"),
SOC_DAPM_PIN_SWITCH("Headset Mic"),
+ SOC_DAPM_PIN_SWITCH("Line Out"),
SOC_DAPM_PIN_SWITCH("Int Mic"),
+ SOC_DAPM_PIN_SWITCH("HDMI"),
};
static int rockchip_sound_max98357a_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
unsigned int mclk;
int ret;
- /* max98357a supports these sample rates */
- switch (params_rate(params)) {
- case 8000:
- case 16000:
- case 48000:
- case 96000:
- mclk = params_rate(params) * SOUND_FS;
- break;
- default:
- dev_err(rtd->card->dev, "%s() doesn't support this sample rate: %d\n",
- __func__, params_rate(params));
- return -EINVAL;
- }
+ mclk = params_rate(params) * SOUND_FS;
- ret = snd_soc_dai_set_sysclk(rtd->cpu_dai, 0, mclk, 0);
+ ret = snd_soc_dai_set_sysclk(snd_soc_rtd_to_cpu(rtd, 0), 0, mclk, 0);
if (ret) {
dev_err(rtd->card->dev, "%s() error setting sysclk to %u: %d\n",
__func__, mclk, ret);
@@ -102,9 +85,9 @@ static int rockchip_sound_max98357a_hw_params(struct snd_pcm_substream *substrea
static int rockchip_sound_rt5514_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
- struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
+ struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
+ struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
unsigned int mclk;
int ret;
@@ -126,7 +109,7 @@ static int rockchip_sound_rt5514_hw_params(struct snd_pcm_substream *substream,
}
/* Wait for DMIC stable */
- msleep(rt5514_dmic_delay);
+ msleep(dmic_wakeup_delay);
return 0;
}
@@ -134,9 +117,9 @@ static int rockchip_sound_rt5514_hw_params(struct snd_pcm_substream *substream,
static int rockchip_sound_da7219_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
- struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
+ struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
+ struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
int mclk, ret;
/* in bypass mode, the mclk has to be one of the frequencies below */
@@ -183,10 +166,29 @@ static int rockchip_sound_da7219_hw_params(struct snd_pcm_substream *substream,
return 0;
}
+static struct snd_soc_jack cdn_dp_card_jack;
+
+static int rockchip_sound_cdndp_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct snd_soc_component *component = snd_soc_rtd_to_codec(rtd, 0)->component;
+ struct snd_soc_card *card = rtd->card;
+ int ret;
+
+ /* Enable jack detection. */
+ ret = snd_soc_card_jack_new(card, "DP Jack", SND_JACK_LINEOUT,
+ &cdn_dp_card_jack);
+ if (ret) {
+ dev_err(card->dev, "Can't create DP Jack %d\n", ret);
+ return ret;
+ }
+
+ return snd_soc_component_set_jack(component, &cdn_dp_card_jack, NULL);
+}
+
static int rockchip_sound_da7219_init(struct snd_soc_pcm_runtime *rtd)
{
- struct snd_soc_codec *codec = rtd->codec_dais[0]->codec;
- struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_component *component = snd_soc_rtd_to_codec(rtd, 0)->component;
+ struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
int ret;
/* We need default MCLK and PLL settings for the accessory detection */
@@ -204,18 +206,21 @@ static int rockchip_sound_da7219_init(struct snd_soc_pcm_runtime *rtd)
}
/* Enable Headset and 4 Buttons Jack detection */
- ret = snd_soc_card_jack_new(rtd->card, "Headset Jack",
- SND_JACK_HEADSET | SND_JACK_LINEOUT |
- SND_JACK_BTN_0 | SND_JACK_BTN_1 |
- SND_JACK_BTN_2 | SND_JACK_BTN_3,
- &rockchip_sound_jack, NULL, 0);
+ ret = snd_soc_card_jack_new_pins(rtd->card, "Headset Jack",
+ SND_JACK_HEADSET | SND_JACK_LINEOUT |
+ SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+ SND_JACK_BTN_2 | SND_JACK_BTN_3,
+ &rockchip_sound_jack,
+ rockchip_sound_jack_pins,
+ ARRAY_SIZE(rockchip_sound_jack_pins));
if (ret) {
dev_err(rtd->card->dev, "New Headset Jack failed! (%d)\n", ret);
return ret;
}
- snd_jack_set_key(rockchip_sound_jack.jack, SND_JACK_BTN_0, KEY_MEDIA);
+ snd_jack_set_key(
+ rockchip_sound_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
snd_jack_set_key(
rockchip_sound_jack.jack, SND_JACK_BTN_1, KEY_VOLUMEUP);
snd_jack_set_key(
@@ -223,153 +228,378 @@ static int rockchip_sound_da7219_init(struct snd_soc_pcm_runtime *rtd)
snd_jack_set_key(
rockchip_sound_jack.jack, SND_JACK_BTN_3, KEY_VOICECOMMAND);
- da7219_aad_jack_det(codec, &rockchip_sound_jack);
+ snd_soc_component_set_jack(component, &rockchip_sound_jack, NULL);
return 0;
}
+static int rockchip_sound_dmic_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
+ unsigned int mclk;
+ int ret;
+
+ mclk = params_rate(params) * SOUND_FS;
+
+ ret = snd_soc_dai_set_sysclk(snd_soc_rtd_to_cpu(rtd, 0), 0, mclk, 0);
+ if (ret) {
+ dev_err(rtd->card->dev, "%s() error setting sysclk to %u: %d\n",
+ __func__, mclk, ret);
+ return ret;
+ }
+
+ /* Wait for DMIC stable */
+ msleep(dmic_wakeup_delay);
+
+ return 0;
+}
+
+static int rockchip_sound_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+
+ runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
+ return snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_RATE,
+ 8000, 96000);
+}
+
static const struct snd_soc_ops rockchip_sound_max98357a_ops = {
+ .startup = rockchip_sound_startup,
.hw_params = rockchip_sound_max98357a_hw_params,
};
static const struct snd_soc_ops rockchip_sound_rt5514_ops = {
+ .startup = rockchip_sound_startup,
.hw_params = rockchip_sound_rt5514_hw_params,
};
static const struct snd_soc_ops rockchip_sound_da7219_ops = {
+ .startup = rockchip_sound_startup,
.hw_params = rockchip_sound_da7219_hw_params,
};
+static const struct snd_soc_ops rockchip_sound_dmic_ops = {
+ .startup = rockchip_sound_startup,
+ .hw_params = rockchip_sound_dmic_hw_params,
+};
+
+static struct snd_soc_card rockchip_sound_card = {
+ .name = "rk3399-gru-sound",
+ .owner = THIS_MODULE,
+ .dapm_widgets = rockchip_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(rockchip_dapm_widgets),
+ .controls = rockchip_controls,
+ .num_controls = ARRAY_SIZE(rockchip_controls),
+};
+
enum {
+ DAILINK_CDNDP,
+ DAILINK_DA7219,
+ DAILINK_DMIC,
DAILINK_MAX98357A,
DAILINK_RT5514,
- DAILINK_DA7219,
DAILINK_RT5514_DSP,
};
-#define DAILINK_ENTITIES (DAILINK_DA7219 + 1)
-
-static struct snd_soc_dai_link rockchip_dailinks[] = {
+SND_SOC_DAILINK_DEFS(cdndp,
+ DAILINK_COMP_ARRAY(COMP_EMPTY()),
+ DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "spdif-hifi")),
+ DAILINK_COMP_ARRAY(COMP_EMPTY()));
+
+SND_SOC_DAILINK_DEFS(da7219,
+ DAILINK_COMP_ARRAY(COMP_EMPTY()),
+ DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "da7219-hifi")),
+ DAILINK_COMP_ARRAY(COMP_EMPTY()));
+
+SND_SOC_DAILINK_DEFS(dmic,
+ DAILINK_COMP_ARRAY(COMP_EMPTY()),
+ DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "dmic-hifi")),
+ DAILINK_COMP_ARRAY(COMP_EMPTY()));
+
+SND_SOC_DAILINK_DEFS(max98357a,
+ DAILINK_COMP_ARRAY(COMP_EMPTY()),
+ DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "HiFi")),
+ DAILINK_COMP_ARRAY(COMP_EMPTY()));
+
+SND_SOC_DAILINK_DEFS(rt5514,
+ DAILINK_COMP_ARRAY(COMP_EMPTY()),
+ DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "rt5514-aif1")),
+ DAILINK_COMP_ARRAY(COMP_EMPTY()));
+
+SND_SOC_DAILINK_DEFS(rt5514_dsp,
+ DAILINK_COMP_ARRAY(COMP_EMPTY()),
+ DAILINK_COMP_ARRAY(COMP_DUMMY()),
+ DAILINK_COMP_ARRAY(COMP_EMPTY()));
+
+static const struct snd_soc_dai_link rockchip_dais[] = {
+ [DAILINK_CDNDP] = {
+ .name = "DP",
+ .stream_name = "DP PCM",
+ .init = rockchip_sound_cdndp_init,
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBC_CFC,
+ SND_SOC_DAILINK_REG(cdndp),
+ },
+ [DAILINK_DA7219] = {
+ .name = "DA7219",
+ .stream_name = "DA7219 PCM",
+ .init = rockchip_sound_da7219_init,
+ .ops = &rockchip_sound_da7219_ops,
+ /* set da7219 as slave */
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBC_CFC,
+ SND_SOC_DAILINK_REG(da7219),
+ },
+ [DAILINK_DMIC] = {
+ .name = "DMIC",
+ .stream_name = "DMIC PCM",
+ .ops = &rockchip_sound_dmic_ops,
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBC_CFC,
+ SND_SOC_DAILINK_REG(dmic),
+ },
[DAILINK_MAX98357A] = {
.name = "MAX98357A",
.stream_name = "MAX98357A PCM",
- .codec_dai_name = "HiFi",
.ops = &rockchip_sound_max98357a_ops,
/* set max98357a as slave */
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBS_CFS,
+ SND_SOC_DAIFMT_CBC_CFC,
+ SND_SOC_DAILINK_REG(max98357a),
},
[DAILINK_RT5514] = {
.name = "RT5514",
.stream_name = "RT5514 PCM",
- .codec_dai_name = "rt5514-aif1",
.ops = &rockchip_sound_rt5514_ops,
/* set rt5514 as slave */
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBS_CFS,
- },
- [DAILINK_DA7219] = {
- .name = "DA7219",
- .stream_name = "DA7219 PCM",
- .codec_dai_name = "da7219-hifi",
- .init = rockchip_sound_da7219_init,
- .ops = &rockchip_sound_da7219_ops,
- /* set da7219 as slave */
- .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBS_CFS,
+ SND_SOC_DAIFMT_CBC_CFC,
+ SND_SOC_DAILINK_REG(rt5514),
},
/* RT5514 DSP for voice wakeup via spi bus */
[DAILINK_RT5514_DSP] = {
.name = "RT5514 DSP",
.stream_name = "Wake on Voice",
- .codec_name = "snd-soc-dummy",
- .codec_dai_name = "snd-soc-dummy-dai",
+ SND_SOC_DAILINK_REG(rt5514_dsp),
},
};
-static struct snd_soc_card rockchip_sound_card = {
- .name = "rk3399-gru-sound",
- .owner = THIS_MODULE,
- .dai_link = rockchip_dailinks,
- .num_links = ARRAY_SIZE(rockchip_dailinks),
- .dapm_widgets = rockchip_dapm_widgets,
- .num_dapm_widgets = ARRAY_SIZE(rockchip_dapm_widgets),
- .dapm_routes = rockchip_dapm_routes,
- .num_dapm_routes = ARRAY_SIZE(rockchip_dapm_routes),
- .controls = rockchip_controls,
- .num_controls = ARRAY_SIZE(rockchip_controls),
+static const struct snd_soc_dapm_route rockchip_sound_cdndp_routes[] = {
+ /* Output */
+ {"HDMI", NULL, "TX"},
};
-static int rockchip_sound_match_stub(struct device *dev, void *data)
-{
- return 1;
-}
+static const struct snd_soc_dapm_route rockchip_sound_da7219_routes[] = {
+ /* Output */
+ {"Headphones", NULL, "HPL"},
+ {"Headphones", NULL, "HPR"},
-static int rockchip_sound_probe(struct platform_device *pdev)
+ /* Input */
+ {"MIC", NULL, "Headset Mic"},
+};
+
+static const struct snd_soc_dapm_route rockchip_sound_dmic_routes[] = {
+ /* Input */
+ {"DMic", NULL, "Int Mic"},
+};
+
+static const struct snd_soc_dapm_route rockchip_sound_max98357a_routes[] = {
+ /* Output */
+ {"Speakers", NULL, "Speaker"},
+};
+
+static const struct snd_soc_dapm_route rockchip_sound_rt5514_routes[] = {
+ /* Input */
+ {"DMIC1L", NULL, "Int Mic"},
+ {"DMIC1R", NULL, "Int Mic"},
+};
+
+struct rockchip_sound_route {
+ const struct snd_soc_dapm_route *routes;
+ int num_routes;
+};
+
+static const struct rockchip_sound_route rockchip_routes[] = {
+ [DAILINK_CDNDP] = {
+ .routes = rockchip_sound_cdndp_routes,
+ .num_routes = ARRAY_SIZE(rockchip_sound_cdndp_routes),
+ },
+ [DAILINK_DA7219] = {
+ .routes = rockchip_sound_da7219_routes,
+ .num_routes = ARRAY_SIZE(rockchip_sound_da7219_routes),
+ },
+ [DAILINK_DMIC] = {
+ .routes = rockchip_sound_dmic_routes,
+ .num_routes = ARRAY_SIZE(rockchip_sound_dmic_routes),
+ },
+ [DAILINK_MAX98357A] = {
+ .routes = rockchip_sound_max98357a_routes,
+ .num_routes = ARRAY_SIZE(rockchip_sound_max98357a_routes),
+ },
+ [DAILINK_RT5514] = {
+ .routes = rockchip_sound_rt5514_routes,
+ .num_routes = ARRAY_SIZE(rockchip_sound_rt5514_routes),
+ },
+ [DAILINK_RT5514_DSP] = {},
+};
+
+struct dailink_match_data {
+ const char *compatible;
+ const struct bus_type *bus_type;
+};
+
+static const struct dailink_match_data dailink_match[] = {
+ [DAILINK_CDNDP] = {
+ .compatible = "rockchip,rk3399-cdn-dp",
+ },
+ [DAILINK_DA7219] = {
+ .compatible = "dlg,da7219",
+ },
+ [DAILINK_DMIC] = {
+ .compatible = "dmic-codec",
+ },
+ [DAILINK_MAX98357A] = {
+ .compatible = "maxim,max98357a",
+ },
+ [DAILINK_RT5514] = {
+ .compatible = "realtek,rt5514",
+ .bus_type = &i2c_bus_type,
+ },
+ [DAILINK_RT5514_DSP] = {
+ .compatible = "realtek,rt5514",
+ .bus_type = &spi_bus_type,
+ },
+};
+
+static int rockchip_sound_codec_node_match(struct device_node *np_codec)
{
- struct snd_soc_card *card = &rockchip_sound_card;
- struct device_node *cpu_node;
struct device *dev;
- struct device_driver *drv;
- int i, ret;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(dailink_match); i++) {
+ if (!of_device_is_compatible(np_codec,
+ dailink_match[i].compatible))
+ continue;
+
+ if (dailink_match[i].bus_type) {
+ dev = bus_find_device_by_of_node(dailink_match[i].bus_type,
+ np_codec);
+ if (!dev)
+ continue;
+ put_device(dev);
+ }
- cpu_node = of_parse_phandle(pdev->dev.of_node, "rockchip,cpu", 0);
- if (!cpu_node) {
- dev_err(&pdev->dev, "Property 'rockchip,cpu' missing or invalid\n");
- return -EINVAL;
+ return i;
}
+ return -1;
+}
+
+static int rockchip_sound_of_parse_dais(struct device *dev,
+ struct snd_soc_card *card)
+{
+ struct device_node *np_cpu, *np_cpu0, *np_cpu1;
+ struct device_node *np_codec;
+ struct snd_soc_dai_link *dai;
+ struct snd_soc_dapm_route *routes;
+ int i, index;
+ int num_routes;
+
+ card->dai_link = devm_kzalloc(dev, sizeof(rockchip_dais),
+ GFP_KERNEL);
+ if (!card->dai_link)
+ return -ENOMEM;
+
+ num_routes = 0;
+ for (i = 0; i < ARRAY_SIZE(rockchip_routes); i++)
+ num_routes += rockchip_routes[i].num_routes;
+ routes = devm_kcalloc(dev, num_routes, sizeof(*routes),
+ GFP_KERNEL);
+ if (!routes)
+ return -ENOMEM;
+ card->dapm_routes = routes;
+
+ np_cpu0 = of_parse_phandle(dev->of_node, "rockchip,cpu", 0);
+ np_cpu1 = of_parse_phandle(dev->of_node, "rockchip,cpu", 1);
+
+ card->num_dapm_routes = 0;
+ card->num_links = 0;
+ for (i = 0; i < ARRAY_SIZE(rockchip_dais); i++) {
+ np_codec = of_parse_phandle(dev->of_node,
+ "rockchip,codec", i);
+ if (!np_codec)
+ break;
+
+ if (!of_device_is_available(np_codec))
+ continue;
+
+ index = rockchip_sound_codec_node_match(np_codec);
+ if (index < 0)
+ continue;
+
+ switch (index) {
+ case DAILINK_CDNDP:
+ np_cpu = np_cpu1;
+ break;
+ case DAILINK_RT5514_DSP:
+ np_cpu = np_codec;
+ break;
+ default:
+ np_cpu = np_cpu0;
+ break;
+ }
+
+ if (!np_cpu) {
+ dev_err(dev, "Missing 'rockchip,cpu' for %s\n",
+ rockchip_dais[index].name);
+ return -EINVAL;
+ }
+
+ dai = &card->dai_link[card->num_links++];
+ *dai = rockchip_dais[index];
- for (i = 0; i < DAILINK_ENTITIES; i++) {
- rockchip_dailinks[i].platform_of_node = cpu_node;
- rockchip_dailinks[i].cpu_of_node = cpu_node;
+ if (!dai->codecs->name)
+ dai->codecs->of_node = np_codec;
+ dai->platforms->of_node = np_cpu;
+ dai->cpus->of_node = np_cpu;
- rockchip_dailinks[i].codec_of_node =
- of_parse_phandle(pdev->dev.of_node, "rockchip,codec", i);
- if (!rockchip_dailinks[i].codec_of_node) {
- dev_err(&pdev->dev,
- "Property[%d] 'rockchip,codec' missing or invalid\n", i);
+ if (card->num_dapm_routes + rockchip_routes[index].num_routes >
+ num_routes) {
+ dev_err(dev, "Too many routes\n");
return -EINVAL;
}
- }
- /**
- * To acquire the spi driver of the rt5514 and set the dai-links names
- * for soc_bind_dai_link
- */
- drv = driver_find("rt5514", &spi_bus_type);
- if (!drv) {
- dev_err(&pdev->dev, "Can not find the rt5514 driver at the spi bus\n");
- return -EINVAL;
+ memcpy(routes + card->num_dapm_routes,
+ rockchip_routes[index].routes,
+ rockchip_routes[index].num_routes * sizeof(*routes));
+ card->num_dapm_routes += rockchip_routes[index].num_routes;
}
- dev = driver_find_device(drv, NULL, NULL, rockchip_sound_match_stub);
- if (!dev) {
- dev_err(&pdev->dev, "Can not find the rt5514 device\n");
- return -ENODEV;
+ return 0;
+}
+
+static int rockchip_sound_probe(struct platform_device *pdev)
+{
+ struct snd_soc_card *card = &rockchip_sound_card;
+ int ret;
+
+ ret = rockchip_sound_of_parse_dais(&pdev->dev, card);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "Failed to parse dais: %d\n", ret);
+ return ret;
}
- /* Set DMIC delay */
- ret = device_property_read_u32(&pdev->dev, "dmic-delay",
- &rt5514_dmic_delay);
+ /* Set DMIC wakeup delay */
+ ret = device_property_read_u32(&pdev->dev, "dmic-wakeup-delay-ms",
+ &dmic_wakeup_delay);
if (ret) {
- rt5514_dmic_delay = 0;
+ dmic_wakeup_delay = 0;
dev_dbg(&pdev->dev,
- "no optional property 'dmic-delay' found, default: no delay\n");
+ "no optional property 'dmic-wakeup-delay-ms' found, default: no delay\n");
}
- rockchip_dailinks[DAILINK_RT5514_DSP].cpu_name = kstrdup_const(dev_name(dev), GFP_KERNEL);
- rockchip_dailinks[DAILINK_RT5514_DSP].cpu_dai_name = kstrdup_const(dev_name(dev), GFP_KERNEL);
- rockchip_dailinks[DAILINK_RT5514_DSP].platform_name = kstrdup_const(dev_name(dev), GFP_KERNEL);
-
card->dev = &pdev->dev;
- platform_set_drvdata(pdev, card);
-
- ret = devm_snd_soc_register_card(&pdev->dev, card);
- if (ret)
- dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
- __func__, ret);
-
- return ret;
+ return devm_snd_soc_register_card(&pdev->dev, card);
}
static const struct of_device_id rockchip_sound_of_match[] = {
generated by cgit (git 2.34.1) at 2025-12-31 14:25:01 +0000