| Message ID | 1464014612-14396-1-git-send-email-zhengxing@rock-chips.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi Xing, Am Montag, 23. Mai 2016, 22:43:32 schrieb Xing Zheng: > There are multi codec devices on the RK3399 platform, we can use > this patch support and control these codecs. > > --- > > Changes in v2: > Signed-off-by: Xing Zheng <zhengxing@rock-chips.com> something seems to have gone wrong here. The Signed-off needs to be above the "---" and the changelog itself seems empty while at least the number of lines in your rockchip_max98357a_rt5514_da7219.c seems to have changed. > > .../sound/rockchip-max98357a-rt5514-da7219.txt | 15 + > sound/soc/rockchip/Kconfig | 11 + > sound/soc/rockchip/Makefile | 2 + > .../rockchip/rockchip_max98357a_rt5514_da7219.c | 333 > ++++++++++++++++++++ 4 files changed, 361 insertions(+) > create mode 100644 > Documentation/devicetree/bindings/sound/rockchip-max98357a-rt5514-da7219. > txt create mode 100644 > sound/soc/rockchip/rockchip_max98357a_rt5514_da7219.c > > diff --git > a/Documentation/devicetree/bindings/sound/rockchip-max98357a-rt5514-da721 > 9.txt > b/Documentation/devicetree/bindings/sound/rockchip-max98357a-rt5514-da721 > 9.txt new file mode 100644 > index 0000000..5928384 > --- /dev/null > +++ > b/Documentation/devicetree/bindings/sound/rockchip-max98357a-rt5514-da721 > 9.txt @@ -0,0 +1,15 @@ > +ROCKCHIP with MAX98357A/RT5514/DA7219 codecs > + > +Required properties: > +- compatible: "rockchip,rockchip-sound" > +- rockchip,cpu: The phandle of the Rockchip I2S controller that's > + connected to the codecs > +- rockchip,codec: The phandle of the MAX98357A/RT5514/DA7219 codecs > + > +Example: > + > +sound { > + compatible = "rockchip,rockchip-sound"; > + rockchip,cpu = <&i2s0 &i2s0 &i2s1>; > + rockchip,codec = <&max98357a &headsetcodec &codec>; > +}; > diff --git a/sound/soc/rockchip/Kconfig b/sound/soc/rockchip/Kconfig > index f1e0c70..d02aa94 100644 > --- a/sound/soc/rockchip/Kconfig > +++ b/sound/soc/rockchip/Kconfig > @@ -41,3 +41,14 @@ config SND_SOC_ROCKCHIP_RT5645 > help > Say Y or M here if you want to add support for SoC audio on Rockchip > boards using the RT5645/RT5650 codec, such as Veyron. > + > +config SND_SOC_ROCKCHIP_MAX98357A_RT5514_DA7219 > + tristate "ASoC support for Rockchip boards using the > MAX98357A/RT5514/DA7219" + depends on SND_SOC_ROCKCHIP && GPIOLIB > + select SND_SOC_ROCKCHIP_I2S > + select SND_SOC_MAX98357A > + select SND_SOC_RT5514 > + select SND_SOC_DA7219 > + help > + Say Y or M here if you want to add support for SoC audio on Rockchip > + boards using the MAX98357A/RT5514/DA7219. > diff --git a/sound/soc/rockchip/Makefile b/sound/soc/rockchip/Makefile > index c0bf560..ca97489 100644 > --- a/sound/soc/rockchip/Makefile > +++ b/sound/soc/rockchip/Makefile > @@ -7,6 +7,8 @@ obj-$(CONFIG_SND_SOC_ROCKCHIP_SPDIF) += > snd-soc-rockchip-spdif.o > > snd-soc-rockchip-max98090-objs := rockchip_max98090.o > snd-soc-rockchip-rt5645-objs := rockchip_rt5645.o > +snd-soc-rockchip-max98357a-rt5514-da7219-objs := > rockchip_max98357a_rt5514_da7219.o > > obj-$(CONFIG_SND_SOC_ROCKCHIP_MAX98090) += snd-soc-rockchip-max98090.o > obj-$(CONFIG_SND_SOC_ROCKCHIP_RT5645) += snd-soc-rockchip-rt5645.o > +obj-$(CONFIG_SND_SOC_ROCKCHIP_MAX98357A_RT5514_DA7219) += > snd-soc-rockchip-max98357a-rt5514-da7219.o diff --git > a/sound/soc/rockchip/rockchip_max98357a_rt5514_da7219.c > b/sound/soc/rockchip/rockchip_max98357a_rt5514_da7219.c new file mode > 100644 > index 0000000..818c47e > --- /dev/null > +++ b/sound/soc/rockchip/rockchip_max98357a_rt5514_da7219.c > @@ -0,0 +1,333 @@ > +/* > + * 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 <sound/core.h> > +#include <sound/jack.h> > +#include <sound/pcm.h> > +#include <sound/pcm_params.h> > +#include <sound/soc.h> > +#include "rockchip_i2s.h" > +#include "../codecs/da7219.h" > +#include "../codecs/da7219-aad.h" > +#include "../codecs/rt5514.h" > + > +#define DRV_NAME "rockchip-sound" > + > +#define SOUND_FS 256 > + > +static struct snd_soc_jack rockchip_sound_jack; > + > +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_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, "Speakers"}, > +}; > + > +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("Int Mic"), > +}; > + > +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_dapm_context *dapm = &rtd->card->dapm; > + 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; > + } > + > + ret = snd_soc_dai_set_sysclk(rtd->cpu_dai, 0, mclk, 0); > + if (ret) { > + dev_err(rtd->card->dev, "%s() error setting sysclk to %u: %d\n", > + __func__, mclk, ret); > + return ret; > + } > + > + snd_soc_dapm_disable_pin(dapm, "Headphones"); > + snd_soc_dapm_enable_pin(dapm, "Speakers"); > + snd_soc_dapm_sync(dapm); > + > + return 0; > +} > + > +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; > + unsigned int mclk; > + int ret; > + > + mclk = params_rate(params) * SOUND_FS; > + > + ret = snd_soc_dai_set_sysclk(cpu_dai, 0, mclk, > + SND_SOC_CLOCK_OUT); > + if (ret < 0) { > + dev_err(rtd->card->dev, "Can't set cpu clock out %d\n", ret); > + return ret; > + } > + > + ret = snd_soc_dai_set_sysclk(codec_dai, RT5514_SCLK_S_MCLK, > + mclk, SND_SOC_CLOCK_IN); > + if (ret) { > + dev_err(rtd->card->dev, "%s() error setting sysclk to %u: %d\n", > + __func__, params_rate(params) * 512, ret); > + return ret; > + } > + > + return 0; > +} > + > +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_dapm_context *dapm = &rtd->card->dapm; > + int mclk, ret; > + > + /* in bypass mode, the mclk has to be one of the frequencies below */ > + switch (params_rate(params)) { > + case 8000: > + case 16000: > + case 24000: > + case 32000: > + case 48000: > + case 64000: > + case 96000: > + mclk = 12288000; > + break; > + case 11025: > + case 22050: > + case 44100: > + case 88200: > + mclk = 11289600; > + break; > + default: > + return -EINVAL; > + } > + > + ret = snd_soc_dai_set_sysclk(cpu_dai, 0, mclk, > + SND_SOC_CLOCK_OUT); > + if (ret < 0) { > + dev_err(codec_dai->dev, "Can't set cpu clock out %d\n", ret); > + return ret; > + } > + > + ret = snd_soc_dai_set_sysclk(codec_dai, 0, mclk, > + SND_SOC_CLOCK_IN); > + if (ret < 0) { > + dev_err(codec_dai->dev, "Can't set codec clock in %d\n", ret); > + return ret; > + } > + > + ret = snd_soc_dai_set_pll(codec_dai, 0, DA7219_SYSCLK_MCLK, 0, 0); > + if (ret < 0) { > + dev_err(codec_dai->dev, "Can't set pll sysclk mclk %d\n", ret); > + return ret; > + } > + > + snd_soc_dapm_disable_pin(dapm, "Speakers"); > + snd_soc_dapm_enable_pin(dapm, "Headphones"); > + snd_soc_dapm_sync(dapm); > + > + return 0; > +} > + > +static int rockchip_sound_da7219_init(struct snd_soc_pcm_runtime *rtd) > +{ > + struct snd_soc_codec *codec = rtd->codec_dais[0]->codec; > + int ret; > + > + /* Enable Headset and 4 Buttons Jack detection */ > + ret = snd_soc_card_jack_new(rtd->card, "Headset Jack", > + SND_JACK_HEADSET | > + SND_JACK_BTN_0 | SND_JACK_BTN_1 | > + SND_JACK_BTN_2 | SND_JACK_BTN_3, > + &rockchip_sound_jack, NULL, 0); > + > + if (ret) { > + dev_err(rtd->card->dev, "New Headset Jack failed! (%d)\n", ret); > + return ret; > + } > + > + da7219_aad_jack_det(codec, &rockchip_sound_jack); > + > + return 0; > +} > + > +static struct snd_soc_ops rockchip_sound_max98357a_ops = { > + .hw_params = rockchip_sound_max98357a_hw_params, > +}; > + > +static struct snd_soc_ops rockchip_sound_rt5514_ops = { > + .hw_params = rockchip_sound_rt5514_hw_params, > +}; > + > +static struct snd_soc_ops rockchip_sound_da7219_ops = { > + .hw_params = rockchip_sound_da7219_hw_params, > +}; > + > +enum { > + DAILINK_MAX98357A, > + DAILINK_RT5514, > + DAILINK_DA7219, > +}; > + > +static struct snd_soc_dai_link rockchip_dailinks[] = { > + [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, > + }, > + [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, > + }, > +}; > + > +static struct snd_soc_card rockchip_sound_card = { > + .name = "rockchip-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 int rockchip_sound_probe(struct platform_device *pdev) > +{ > + struct snd_soc_card *card = &rockchip_sound_card; > + struct device_node *cpu_node; > + int i, ret; > + > + for (i = 0; i < card->num_links; i++) { > + cpu_node = of_parse_phandle(pdev->dev.of_node, > + "rockchip,cpu", i); > + if (!cpu_node) { > + dev_err(&pdev->dev, "Property[%d] 'rockchip,cpu' missing or > invalid\n", i); + return -EINVAL; > + } > + > + rockchip_dailinks[i].platform_of_node = cpu_node; > + rockchip_dailinks[i].cpu_of_node = cpu_node; > + > + 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); > + return -EINVAL; > + } > + } > + > + 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; > +} > + > +static const struct of_device_id rockchip_sound_of_match[] = { > + { .compatible = "rockchip,rockchip-sound", }, > + {}, > +}; > + > +static struct platform_driver rockchip_sound_driver = { > + .probe = rockchip_sound_probe, > + .driver = { > + .name = DRV_NAME, > + .of_match_table = rockchip_sound_of_match, > +#ifdef CONFIG_PM > + .pm = &snd_soc_pm_ops, > +#endif > + }, > +}; > + > +module_platform_driver(rockchip_sound_driver); > + > +MODULE_AUTHOR("Xing Zheng <zhengxing@rock-chips.com>"); > +MODULE_DESCRIPTION("Rockchip ASoC Machine Driver"); > +MODULE_LICENSE("GPL v2"); > +MODULE_ALIAS("platform:" DRV_NAME); > +MODULE_DEVICE_TABLE(of, rockchip_sound_of_match);
Hi Heiko, On 2016年05月23日 22:51, Heiko Stuebner wrote: > Hi Xing, > > Am Montag, 23. Mai 2016, 22:43:32 schrieb Xing Zheng: >> There are multi codec devices on the RK3399 platform, we can use >> this patch support and control these codecs. >> >> --- >> >> Changes in v2: >> Signed-off-by: Xing Zheng <zhengxing@rock-chips.com> > something seems to have gone wrong here. > > The Signed-off needs to be above the "---" and the changelog itself seems > empty while at least the number of lines in your > rockchip_max98357a_rt5514_da7219.c seems to have changed. > Sorry to forgot to add the changelog. I resent this patch_v2. Thank you for your reminding.
diff --git a/Documentation/devicetree/bindings/sound/rockchip-max98357a-rt5514-da7219.txt b/Documentation/devicetree/bindings/sound/rockchip-max98357a-rt5514-da7219.txt new file mode 100644 index 0000000..5928384 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/rockchip-max98357a-rt5514-da7219.txt @@ -0,0 +1,15 @@ +ROCKCHIP with MAX98357A/RT5514/DA7219 codecs + +Required properties: +- compatible: "rockchip,rockchip-sound" +- rockchip,cpu: The phandle of the Rockchip I2S controller that's + connected to the codecs +- rockchip,codec: The phandle of the MAX98357A/RT5514/DA7219 codecs + +Example: + +sound { + compatible = "rockchip,rockchip-sound"; + rockchip,cpu = <&i2s0 &i2s0 &i2s1>; + rockchip,codec = <&max98357a &headsetcodec &codec>; +}; diff --git a/sound/soc/rockchip/Kconfig b/sound/soc/rockchip/Kconfig index f1e0c70..d02aa94 100644 --- a/sound/soc/rockchip/Kconfig +++ b/sound/soc/rockchip/Kconfig @@ -41,3 +41,14 @@ config SND_SOC_ROCKCHIP_RT5645 help Say Y or M here if you want to add support for SoC audio on Rockchip boards using the RT5645/RT5650 codec, such as Veyron. + +config SND_SOC_ROCKCHIP_MAX98357A_RT5514_DA7219 + tristate "ASoC support for Rockchip boards using the MAX98357A/RT5514/DA7219" + depends on SND_SOC_ROCKCHIP && GPIOLIB + select SND_SOC_ROCKCHIP_I2S + select SND_SOC_MAX98357A + select SND_SOC_RT5514 + select SND_SOC_DA7219 + help + Say Y or M here if you want to add support for SoC audio on Rockchip + boards using the MAX98357A/RT5514/DA7219. diff --git a/sound/soc/rockchip/Makefile b/sound/soc/rockchip/Makefile index c0bf560..ca97489 100644 --- a/sound/soc/rockchip/Makefile +++ b/sound/soc/rockchip/Makefile @@ -7,6 +7,8 @@ obj-$(CONFIG_SND_SOC_ROCKCHIP_SPDIF) += snd-soc-rockchip-spdif.o snd-soc-rockchip-max98090-objs := rockchip_max98090.o snd-soc-rockchip-rt5645-objs := rockchip_rt5645.o +snd-soc-rockchip-max98357a-rt5514-da7219-objs := rockchip_max98357a_rt5514_da7219.o obj-$(CONFIG_SND_SOC_ROCKCHIP_MAX98090) += snd-soc-rockchip-max98090.o obj-$(CONFIG_SND_SOC_ROCKCHIP_RT5645) += snd-soc-rockchip-rt5645.o +obj-$(CONFIG_SND_SOC_ROCKCHIP_MAX98357A_RT5514_DA7219) += snd-soc-rockchip-max98357a-rt5514-da7219.o diff --git a/sound/soc/rockchip/rockchip_max98357a_rt5514_da7219.c b/sound/soc/rockchip/rockchip_max98357a_rt5514_da7219.c new file mode 100644 index 0000000..818c47e --- /dev/null +++ b/sound/soc/rockchip/rockchip_max98357a_rt5514_da7219.c @@ -0,0 +1,333 @@ +/* + * 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 <sound/core.h> +#include <sound/jack.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include "rockchip_i2s.h" +#include "../codecs/da7219.h" +#include "../codecs/da7219-aad.h" +#include "../codecs/rt5514.h" + +#define DRV_NAME "rockchip-sound" + +#define SOUND_FS 256 + +static struct snd_soc_jack rockchip_sound_jack; + +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_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, "Speakers"}, +}; + +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("Int Mic"), +}; + +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_dapm_context *dapm = &rtd->card->dapm; + 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; + } + + ret = snd_soc_dai_set_sysclk(rtd->cpu_dai, 0, mclk, 0); + if (ret) { + dev_err(rtd->card->dev, "%s() error setting sysclk to %u: %d\n", + __func__, mclk, ret); + return ret; + } + + snd_soc_dapm_disable_pin(dapm, "Headphones"); + snd_soc_dapm_enable_pin(dapm, "Speakers"); + snd_soc_dapm_sync(dapm); + + return 0; +} + +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; + unsigned int mclk; + int ret; + + mclk = params_rate(params) * SOUND_FS; + + ret = snd_soc_dai_set_sysclk(cpu_dai, 0, mclk, + SND_SOC_CLOCK_OUT); + if (ret < 0) { + dev_err(rtd->card->dev, "Can't set cpu clock out %d\n", ret); + return ret; + } + + ret = snd_soc_dai_set_sysclk(codec_dai, RT5514_SCLK_S_MCLK, + mclk, SND_SOC_CLOCK_IN); + if (ret) { + dev_err(rtd->card->dev, "%s() error setting sysclk to %u: %d\n", + __func__, params_rate(params) * 512, ret); + return ret; + } + + return 0; +} + +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_dapm_context *dapm = &rtd->card->dapm; + int mclk, ret; + + /* in bypass mode, the mclk has to be one of the frequencies below */ + switch (params_rate(params)) { + case 8000: + case 16000: + case 24000: + case 32000: + case 48000: + case 64000: + case 96000: + mclk = 12288000; + break; + case 11025: + case 22050: + case 44100: + case 88200: + mclk = 11289600; + break; + default: + return -EINVAL; + } + + ret = snd_soc_dai_set_sysclk(cpu_dai, 0, mclk, + SND_SOC_CLOCK_OUT); + if (ret < 0) { + dev_err(codec_dai->dev, "Can't set cpu clock out %d\n", ret); + return ret; + } + + ret = snd_soc_dai_set_sysclk(codec_dai, 0, mclk, + SND_SOC_CLOCK_IN); + if (ret < 0) { + dev_err(codec_dai->dev, "Can't set codec clock in %d\n", ret); + return ret; + } + + ret = snd_soc_dai_set_pll(codec_dai, 0, DA7219_SYSCLK_MCLK, 0, 0); + if (ret < 0) { + dev_err(codec_dai->dev, "Can't set pll sysclk mclk %d\n", ret); + return ret; + } + + snd_soc_dapm_disable_pin(dapm, "Speakers"); + snd_soc_dapm_enable_pin(dapm, "Headphones"); + snd_soc_dapm_sync(dapm); + + return 0; +} + +static int rockchip_sound_da7219_init(struct snd_soc_pcm_runtime *rtd) +{ + struct snd_soc_codec *codec = rtd->codec_dais[0]->codec; + int ret; + + /* Enable Headset and 4 Buttons Jack detection */ + ret = snd_soc_card_jack_new(rtd->card, "Headset Jack", + SND_JACK_HEADSET | + SND_JACK_BTN_0 | SND_JACK_BTN_1 | + SND_JACK_BTN_2 | SND_JACK_BTN_3, + &rockchip_sound_jack, NULL, 0); + + if (ret) { + dev_err(rtd->card->dev, "New Headset Jack failed! (%d)\n", ret); + return ret; + } + + da7219_aad_jack_det(codec, &rockchip_sound_jack); + + return 0; +} + +static struct snd_soc_ops rockchip_sound_max98357a_ops = { + .hw_params = rockchip_sound_max98357a_hw_params, +}; + +static struct snd_soc_ops rockchip_sound_rt5514_ops = { + .hw_params = rockchip_sound_rt5514_hw_params, +}; + +static struct snd_soc_ops rockchip_sound_da7219_ops = { + .hw_params = rockchip_sound_da7219_hw_params, +}; + +enum { + DAILINK_MAX98357A, + DAILINK_RT5514, + DAILINK_DA7219, +}; + +static struct snd_soc_dai_link rockchip_dailinks[] = { + [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, + }, + [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, + }, +}; + +static struct snd_soc_card rockchip_sound_card = { + .name = "rockchip-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 int rockchip_sound_probe(struct platform_device *pdev) +{ + struct snd_soc_card *card = &rockchip_sound_card; + struct device_node *cpu_node; + int i, ret; + + for (i = 0; i < card->num_links; i++) { + cpu_node = of_parse_phandle(pdev->dev.of_node, + "rockchip,cpu", i); + if (!cpu_node) { + dev_err(&pdev->dev, "Property[%d] 'rockchip,cpu' missing or invalid\n", i); + return -EINVAL; + } + + rockchip_dailinks[i].platform_of_node = cpu_node; + rockchip_dailinks[i].cpu_of_node = cpu_node; + + 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); + return -EINVAL; + } + } + + 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; +} + +static const struct of_device_id rockchip_sound_of_match[] = { + { .compatible = "rockchip,rockchip-sound", }, + {}, +}; + +static struct platform_driver rockchip_sound_driver = { + .probe = rockchip_sound_probe, + .driver = { + .name = DRV_NAME, + .of_match_table = rockchip_sound_of_match, +#ifdef CONFIG_PM + .pm = &snd_soc_pm_ops, +#endif + }, +}; + +module_platform_driver(rockchip_sound_driver); + +MODULE_AUTHOR("Xing Zheng <zhengxing@rock-chips.com>"); +MODULE_DESCRIPTION("Rockchip ASoC Machine Driver"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:" DRV_NAME); +MODULE_DEVICE_TABLE(of, rockchip_sound_of_match);
There are multi codec devices on the RK3399 platform, we can use this patch support and control these codecs. --- Changes in v2: Signed-off-by: Xing Zheng <zhengxing@rock-chips.com> .../sound/rockchip-max98357a-rt5514-da7219.txt | 15 + sound/soc/rockchip/Kconfig | 11 + sound/soc/rockchip/Makefile | 2 + .../rockchip/rockchip_max98357a_rt5514_da7219.c | 333 ++++++++++++++++++++ 4 files changed, 361 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/rockchip-max98357a-rt5514-da7219.txt create mode 100644 sound/soc/rockchip/rockchip_max98357a_rt5514_da7219.c