diff options
Diffstat (limited to 'sound/soc/tegra')
| -rw-r--r-- | sound/soc/tegra/Kconfig | 42 | ||||
| -rw-r--r-- | sound/soc/tegra/Makefile | 2 | ||||
| -rw-r--r-- | sound/soc/tegra/tegra186_dspk.c | 2 | ||||
| -rw-r--r-- | sound/soc/tegra/tegra20_i2s.c | 2 | ||||
| -rw-r--r-- | sound/soc/tegra/tegra210_dmic.c | 2 | ||||
| -rw-r--r-- | sound/soc/tegra/tegra210_i2s.c | 2 | ||||
| -rw-r--r-- | sound/soc/tegra/tegra30_ahub.c | 64 | ||||
| -rw-r--r-- | sound/soc/tegra/tegra30_ahub.h | 5 | ||||
| -rw-r--r-- | sound/soc/tegra/tegra30_i2s.c | 2 | ||||
| -rw-r--r-- | sound/soc/tegra/tegra_audio_graph_card.c | 252 | ||||
| -rw-r--r-- | sound/soc/tegra/tegra_pcm.c | 6 |
11 files changed, 324 insertions, 57 deletions
diff --git a/sound/soc/tegra/Kconfig b/sound/soc/tegra/Kconfig index a62cc87551ac..a4e6760944d0 100644 --- a/sound/soc/tegra/Kconfig +++ b/sound/soc/tegra/Kconfig @@ -9,9 +9,10 @@ config SND_SOC_TEGRA help Say Y or M here if you want support for SoC audio on Tegra. +if SND_SOC_TEGRA + config SND_SOC_TEGRA20_AC97 tristate "Tegra20 AC97 interface" - depends on SND_SOC_TEGRA select SND_SOC_AC97_BUS select SND_SOC_TEGRA20_DAS help @@ -21,7 +22,6 @@ config SND_SOC_TEGRA20_AC97 config SND_SOC_TEGRA20_DAS tristate "Tegra20 DAS module" - depends on SND_SOC_TEGRA help Say Y or M if you want to add support for the Tegra20 DAS module. You will also need to select the individual machine drivers to @@ -29,7 +29,6 @@ config SND_SOC_TEGRA20_DAS config SND_SOC_TEGRA20_I2S tristate "Tegra20 I2S interface" - depends on SND_SOC_TEGRA select SND_SOC_TEGRA20_DAS help Say Y or M if you want to add support for codecs attached to the @@ -38,7 +37,6 @@ config SND_SOC_TEGRA20_I2S config SND_SOC_TEGRA20_SPDIF tristate "Tegra20 SPDIF interface" - depends on SND_SOC_TEGRA help Say Y or M if you want to add support for the Tegra20 SPDIF interface. You will also need to select the individual machine drivers to support @@ -46,7 +44,6 @@ config SND_SOC_TEGRA20_SPDIF config SND_SOC_TEGRA30_AHUB tristate "Tegra30 AHUB module" - depends on SND_SOC_TEGRA help Say Y or M if you want to add support for the Tegra30 AHUB module. You will also need to select the individual machine drivers to @@ -54,7 +51,6 @@ config SND_SOC_TEGRA30_AHUB config SND_SOC_TEGRA30_I2S tristate "Tegra30 I2S interface" - depends on SND_SOC_TEGRA select SND_SOC_TEGRA30_AHUB help Say Y or M if you want to add support for codecs attached to the @@ -63,7 +59,6 @@ config SND_SOC_TEGRA30_I2S config SND_SOC_TEGRA210_AHUB tristate "Tegra210 AHUB module" - depends on SND_SOC_TEGRA help Config to enable Audio Hub (AHUB) module, which comprises of a switch called Audio Crossbar (AXBAR) used to configure or modify @@ -73,7 +68,6 @@ config SND_SOC_TEGRA210_AHUB config SND_SOC_TEGRA210_DMIC tristate "Tegra210 DMIC module" - depends on SND_SOC_TEGRA help Config to enable the Digital MIC (DMIC) controller which is used to interface with Pulse Density Modulation (PDM) input devices. @@ -84,7 +78,6 @@ config SND_SOC_TEGRA210_DMIC config SND_SOC_TEGRA210_I2S tristate "Tegra210 I2S module" - depends on SND_SOC_TEGRA help Config to enable the Inter-IC Sound (I2S) Controller which implements full-duplex and bidirectional and single direction @@ -94,7 +87,6 @@ config SND_SOC_TEGRA210_I2S config SND_SOC_TEGRA186_DSPK tristate "Tegra186 DSPK module" - depends on SND_SOC_TEGRA help Config to enable the Digital Speaker Controller (DSPK) which converts the multi-bit Pulse Code Modulation (PCM) audio input to @@ -107,7 +99,6 @@ config SND_SOC_TEGRA186_DSPK config SND_SOC_TEGRA210_ADMAIF tristate "Tegra210 ADMAIF module" - depends on SND_SOC_TEGRA help Config to enable ADMAIF which is the interface between ADMA and Audio Hub (AHUB). Each ADMA channel that sends/receives data to/ @@ -117,9 +108,18 @@ config SND_SOC_TEGRA210_ADMAIF channel. Buffer size is configurable for each ADMAIIF channel. Say Y or M if you want to add support for Tegra210 ADMAIF module. +config SND_SOC_TEGRA_AUDIO_GRAPH_CARD + tristate "Audio Graph Card based Tegra driver" + depends on SND_AUDIO_GRAPH_CARD + help + Config to enable Tegra audio machine driver based on generic + audio graph driver. It is a thin driver written to customize + few things for Tegra audio. Most of the code is re-used from + audio graph driver and the same DT bindings are used. + config SND_SOC_TEGRA_RT5640 tristate "SoC Audio support for Tegra boards using an RT5640 codec" - depends on SND_SOC_TEGRA && I2C && GPIOLIB + depends on I2C && GPIOLIB select SND_SOC_RT5640 help Say Y or M here if you want to add support for SoC audio on Tegra @@ -127,7 +127,7 @@ config SND_SOC_TEGRA_RT5640 config SND_SOC_TEGRA_WM8753 tristate "SoC Audio support for Tegra boards using a WM8753 codec" - depends on SND_SOC_TEGRA && I2C && GPIOLIB + depends on I2C && GPIOLIB select SND_SOC_WM8753 help Say Y or M here if you want to add support for SoC audio on Tegra @@ -135,7 +135,7 @@ config SND_SOC_TEGRA_WM8753 config SND_SOC_TEGRA_WM8903 tristate "SoC Audio support for Tegra boards using a WM8903 codec" - depends on SND_SOC_TEGRA && I2C && GPIOLIB + depends on I2C && GPIOLIB select SND_SOC_WM8903 help Say Y or M here if you want to add support for SoC audio on Tegra @@ -144,7 +144,7 @@ config SND_SOC_TEGRA_WM8903 config SND_SOC_TEGRA_WM9712 tristate "SoC Audio support for Tegra boards using a WM9712 codec" - depends on SND_SOC_TEGRA && GPIOLIB + depends on GPIOLIB select SND_SOC_TEGRA20_AC97 select SND_SOC_WM9712 help @@ -153,7 +153,7 @@ config SND_SOC_TEGRA_WM9712 config SND_SOC_TEGRA_TRIMSLICE tristate "SoC Audio support for TrimSlice board" - depends on SND_SOC_TEGRA && I2C + depends on I2C select SND_SOC_TLV320AIC23_I2C help Say Y or M here if you want to add support for SoC audio on the @@ -161,7 +161,7 @@ config SND_SOC_TEGRA_TRIMSLICE config SND_SOC_TEGRA_ALC5632 tristate "SoC Audio support for Tegra boards using an ALC5632 codec" - depends on SND_SOC_TEGRA && I2C && GPIOLIB + depends on I2C && GPIOLIB select SND_SOC_ALC5632 help Say Y or M here if you want to add support for SoC audio on the @@ -169,7 +169,7 @@ config SND_SOC_TEGRA_ALC5632 config SND_SOC_TEGRA_MAX98090 tristate "SoC Audio support for Tegra boards using a MAX98090 codec" - depends on SND_SOC_TEGRA && I2C && GPIOLIB + depends on I2C && GPIOLIB select SND_SOC_MAX98090 help Say Y or M here if you want to add support for SoC audio on Tegra @@ -177,7 +177,7 @@ config SND_SOC_TEGRA_MAX98090 config SND_SOC_TEGRA_RT5677 tristate "SoC Audio support for Tegra boards using a RT5677 codec" - depends on SND_SOC_TEGRA && I2C && GPIOLIB + depends on I2C && GPIOLIB select SND_SOC_RT5677 help Say Y or M here if you want to add support for SoC audio on Tegra @@ -185,9 +185,11 @@ config SND_SOC_TEGRA_RT5677 config SND_SOC_TEGRA_SGTL5000 tristate "SoC Audio support for Tegra boards using a SGTL5000 codec" - depends on SND_SOC_TEGRA && I2C && GPIOLIB + depends on I2C && GPIOLIB select SND_SOC_SGTL5000 help Say Y or M here if you want to add support for SoC audio on Tegra boards using the SGTL5000 codec, such as Apalis T30, Apalis TK1 or Colibri T30. + +endif diff --git a/sound/soc/tegra/Makefile b/sound/soc/tegra/Makefile index 60040a06b814..b17dd6eef92a 100644 --- a/sound/soc/tegra/Makefile +++ b/sound/soc/tegra/Makefile @@ -38,6 +38,7 @@ snd-soc-tegra-trimslice-objs := trimslice.o snd-soc-tegra-alc5632-objs := tegra_alc5632.o snd-soc-tegra-max98090-objs := tegra_max98090.o snd-soc-tegra-sgtl5000-objs := tegra_sgtl5000.o +snd-soc-tegra-audio-graph-card-objs := tegra_audio_graph_card.o obj-$(CONFIG_SND_SOC_TEGRA_RT5640) += snd-soc-tegra-rt5640.o obj-$(CONFIG_SND_SOC_TEGRA_RT5677) += snd-soc-tegra-rt5677.o @@ -48,3 +49,4 @@ obj-$(CONFIG_SND_SOC_TEGRA_TRIMSLICE) += snd-soc-tegra-trimslice.o obj-$(CONFIG_SND_SOC_TEGRA_ALC5632) += snd-soc-tegra-alc5632.o obj-$(CONFIG_SND_SOC_TEGRA_MAX98090) += snd-soc-tegra-max98090.o obj-$(CONFIG_SND_SOC_TEGRA_SGTL5000) += snd-soc-tegra-sgtl5000.o +obj-$(CONFIG_SND_SOC_TEGRA_AUDIO_GRAPH_CARD) += snd-soc-tegra-audio-graph-card.o diff --git a/sound/soc/tegra/tegra186_dspk.c b/sound/soc/tegra/tegra186_dspk.c index 7d9948fb2ca7..8ee9a77bd83d 100644 --- a/sound/soc/tegra/tegra186_dspk.c +++ b/sound/soc/tegra/tegra186_dspk.c @@ -217,7 +217,7 @@ static struct snd_soc_dai_driver tegra186_dspk_dais[] = { SNDRV_PCM_FMTBIT_S32_LE, }, .ops = &tegra186_dspk_dai_ops, - .symmetric_rates = 1, + .symmetric_rate = 1, }, }; diff --git a/sound/soc/tegra/tegra20_i2s.c b/sound/soc/tegra/tegra20_i2s.c index 005fc4e645aa..d7a3d046c8f8 100644 --- a/sound/soc/tegra/tegra20_i2s.c +++ b/sound/soc/tegra/tegra20_i2s.c @@ -260,7 +260,7 @@ static const struct snd_soc_dai_driver tegra20_i2s_dai_template = { .formats = SNDRV_PCM_FMTBIT_S16_LE, }, .ops = &tegra20_i2s_dai_ops, - .symmetric_rates = 1, + .symmetric_rate = 1, }; static const struct snd_soc_component_driver tegra20_i2s_component = { diff --git a/sound/soc/tegra/tegra210_dmic.c b/sound/soc/tegra/tegra210_dmic.c index ead2c99bf72e..b096478cd2ef 100644 --- a/sound/soc/tegra/tegra210_dmic.c +++ b/sound/soc/tegra/tegra210_dmic.c @@ -228,7 +228,7 @@ static struct snd_soc_dai_driver tegra210_dmic_dais[] = { SNDRV_PCM_FMTBIT_S32_LE, }, .ops = &tegra210_dmic_dai_ops, - .symmetric_rates = 1, + .symmetric_rate = 1, }, }; diff --git a/sound/soc/tegra/tegra210_i2s.c b/sound/soc/tegra/tegra210_i2s.c index ca31ec92e508..45f31ccb49d8 100644 --- a/sound/soc/tegra/tegra210_i2s.c +++ b/sound/soc/tegra/tegra210_i2s.c @@ -577,7 +577,7 @@ static struct snd_soc_dai_driver tegra210_i2s_dais[] = { SNDRV_PCM_FMTBIT_S32_LE, }, .ops = &tegra210_i2s_dai_ops, - .symmetric_rates = 1, + .symmetric_rate = 1, }, }; diff --git a/sound/soc/tegra/tegra30_ahub.c b/sound/soc/tegra/tegra30_ahub.c index 156e3b9d613c..9ef05ca4f6c4 100644 --- a/sound/soc/tegra/tegra30_ahub.c +++ b/sound/soc/tegra/tegra30_ahub.c @@ -45,8 +45,7 @@ static int tegra30_ahub_runtime_suspend(struct device *dev) regcache_cache_only(ahub->regmap_apbif, true); regcache_cache_only(ahub->regmap_ahub, true); - clk_disable_unprepare(ahub->clk_apbif); - clk_disable_unprepare(ahub->clk_d_audio); + clk_bulk_disable_unprepare(ahub->nclocks, ahub->clocks); return 0; } @@ -66,22 +65,39 @@ static int tegra30_ahub_runtime_resume(struct device *dev) { int ret; - ret = clk_prepare_enable(ahub->clk_d_audio); - if (ret) { - dev_err(dev, "clk_enable d_audio failed: %d\n", ret); + ret = reset_control_assert(ahub->reset); + if (ret) return ret; - } - ret = clk_prepare_enable(ahub->clk_apbif); - if (ret) { - dev_err(dev, "clk_enable apbif failed: %d\n", ret); - clk_disable(ahub->clk_d_audio); + + ret = clk_bulk_prepare_enable(ahub->nclocks, ahub->clocks); + if (ret) return ret; - } + + usleep_range(10, 100); + + ret = reset_control_deassert(ahub->reset); + if (ret) + goto disable_clocks; regcache_cache_only(ahub->regmap_apbif, false); regcache_cache_only(ahub->regmap_ahub, false); + regcache_mark_dirty(ahub->regmap_apbif); + regcache_mark_dirty(ahub->regmap_ahub); + + ret = regcache_sync(ahub->regmap_apbif); + if (ret) + goto disable_clocks; + + ret = regcache_sync(ahub->regmap_ahub); + if (ret) + goto disable_clocks; return 0; + +disable_clocks: + clk_bulk_disable_unprepare(ahub->nclocks, ahub->clocks); + + return ret; } int tegra30_ahub_allocate_rx_fifo(enum tegra30_ahub_rxcif *rxcif, @@ -337,6 +353,8 @@ static const struct { const char *rst_name; u32 mod_list_mask; } configlink_mods[] = { + { "d_audio", MOD_LIST_MASK_TEGRA30_OR_LATER }, + { "apbif", MOD_LIST_MASK_TEGRA30_OR_LATER }, { "i2s0", MOD_LIST_MASK_TEGRA30_OR_LATER }, { "i2s1", MOD_LIST_MASK_TEGRA30_OR_LATER }, { "i2s2", MOD_LIST_MASK_TEGRA30_OR_LATER }, @@ -526,7 +544,6 @@ static int tegra30_ahub_probe(struct platform_device *pdev) /* * The AHUB hosts a register bus: the "configlink". For this to * operate correctly, all devices on this bus must be out of reset. - * Ensure that here. */ for (i = 0; i < ARRAY_SIZE(configlink_mods); i++) { if (!(configlink_mods[i].mod_list_mask & @@ -542,10 +559,8 @@ static int tegra30_ahub_probe(struct platform_device *pdev) return ret; } - ret = reset_control_deassert(rst); + /* just check presence of the reset control in DT */ reset_control_put(rst); - if (ret) - return ret; } ahub = devm_kzalloc(&pdev->dev, sizeof(struct tegra30_ahub), @@ -557,18 +572,17 @@ static int tegra30_ahub_probe(struct platform_device *pdev) ahub->soc_data = soc_data; ahub->dev = &pdev->dev; - ahub->clk_d_audio = devm_clk_get(&pdev->dev, "d_audio"); - if (IS_ERR(ahub->clk_d_audio)) { - dev_err(&pdev->dev, "Can't retrieve ahub d_audio clock\n"); - ret = PTR_ERR(ahub->clk_d_audio); - return ret; - } + ahub->clocks[ahub->nclocks++].id = "apbif"; + ahub->clocks[ahub->nclocks++].id = "d_audio"; - ahub->clk_apbif = devm_clk_get(&pdev->dev, "apbif"); - if (IS_ERR(ahub->clk_apbif)) { - dev_err(&pdev->dev, "Can't retrieve ahub apbif clock\n"); - ret = PTR_ERR(ahub->clk_apbif); + ret = devm_clk_bulk_get(&pdev->dev, ahub->nclocks, ahub->clocks); + if (ret) return ret; + + ahub->reset = devm_reset_control_array_get_exclusive(&pdev->dev); + if (IS_ERR(ahub->reset)) { + dev_err(&pdev->dev, "Can't get resets: %pe\n", ahub->reset); + return PTR_ERR(ahub->reset); } res0 = platform_get_resource(pdev, IORESOURCE_MEM, 0); diff --git a/sound/soc/tegra/tegra30_ahub.h b/sound/soc/tegra/tegra30_ahub.h index 6889c5f23d02..3b85244f87f1 100644 --- a/sound/soc/tegra/tegra30_ahub.h +++ b/sound/soc/tegra/tegra30_ahub.h @@ -511,8 +511,9 @@ struct tegra30_ahub_soc_data { struct tegra30_ahub { const struct tegra30_ahub_soc_data *soc_data; struct device *dev; - struct clk *clk_d_audio; - struct clk *clk_apbif; + struct reset_control *reset; + struct clk_bulk_data clocks[2]; + unsigned int nclocks; resource_size_t apbif_addr; struct regmap *regmap_apbif; struct regmap *regmap_ahub; diff --git a/sound/soc/tegra/tegra30_i2s.c b/sound/soc/tegra/tegra30_i2s.c index db5a8587bfa4..6740df541508 100644 --- a/sound/soc/tegra/tegra30_i2s.c +++ b/sound/soc/tegra/tegra30_i2s.c @@ -316,7 +316,7 @@ static const struct snd_soc_dai_driver tegra30_i2s_dai_template = { .formats = SNDRV_PCM_FMTBIT_S16_LE, }, .ops = &tegra30_i2s_dai_ops, - .symmetric_rates = 1, + .symmetric_rate = 1, }; static const struct snd_soc_component_driver tegra30_i2s_component = { diff --git a/sound/soc/tegra/tegra_audio_graph_card.c b/sound/soc/tegra/tegra_audio_graph_card.c new file mode 100644 index 000000000000..ddedf18adde1 --- /dev/null +++ b/sound/soc/tegra/tegra_audio_graph_card.c @@ -0,0 +1,252 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// tegra_audio_graph_card.c - Audio Graph based Tegra Machine Driver +// +// Copyright (c) 2020-2021 NVIDIA CORPORATION. All rights reserved. + +#include <linux/math64.h> +#include <linux/module.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> +#include <sound/graph_card.h> +#include <sound/pcm_params.h> + +#define MAX_PLLA_OUT0_DIV 128 + +#define simple_to_tegra_priv(simple) \ + container_of(simple, struct tegra_audio_priv, simple) + +enum srate_type { + /* + * Sample rates multiple of 8000 Hz and below are supported: + * ( 8000, 16000, 32000, 48000, 96000, 192000 Hz ) + */ + x8_RATE, + + /* + * Sample rates multiple of 11025 Hz and below are supported: + * ( 11025, 22050, 44100, 88200, 176400 Hz ) + */ + x11_RATE, + + NUM_RATE_TYPE, +}; + +struct tegra_audio_priv { + struct asoc_simple_priv simple; + struct clk *clk_plla_out0; + struct clk *clk_plla; +}; + +/* Tegra audio chip data */ +struct tegra_audio_cdata { + unsigned int plla_rates[NUM_RATE_TYPE]; + unsigned int plla_out0_rates[NUM_RATE_TYPE]; +}; + +/* Setup PLL clock as per the given sample rate */ +static int tegra_audio_graph_update_pll(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct asoc_simple_priv *simple = snd_soc_card_get_drvdata(rtd->card); + struct tegra_audio_priv *priv = simple_to_tegra_priv(simple); + struct device *dev = rtd->card->dev; + const struct tegra_audio_cdata *data = of_device_get_match_data(dev); + unsigned int plla_rate, plla_out0_rate, bclk; + unsigned int srate = params_rate(params); + int err; + + switch (srate) { + case 11025: + case 22050: + case 44100: + case 88200: + case 176400: + plla_out0_rate = data->plla_out0_rates[x11_RATE]; + plla_rate = data->plla_rates[x11_RATE]; + break; + case 8000: + case 16000: + case 32000: + case 48000: + case 96000: + case 192000: + plla_out0_rate = data->plla_out0_rates[x8_RATE]; + plla_rate = data->plla_rates[x8_RATE]; + break; + default: + dev_err(rtd->card->dev, "Unsupported sample rate %u\n", + srate); + return -EINVAL; + } + + /* + * Below is the clock relation: + * + * PLLA + * | + * |--> PLLA_OUT0 + * | + * |---> I2S modules + * | + * |---> DMIC modules + * | + * |---> DSPK modules + * + * + * Default PLLA_OUT0 rate might be too high when I/O is running + * at minimum PCM configurations. This may result in incorrect + * clock rates and glitchy audio. The maximum divider is 128 + * and any thing higher than that won't work. Thus reduce PLLA_OUT0 + * to work for lower configurations. + * + * This problem is seen for I2S only, as DMIC and DSPK minimum + * clock requirements are under allowed divider limits. + */ + bclk = srate * params_channels(params) * params_width(params); + if (div_u64(plla_out0_rate, bclk) > MAX_PLLA_OUT0_DIV) + plla_out0_rate >>= 1; + + dev_dbg(rtd->card->dev, + "Update clock rates: PLLA(= %u Hz) and PLLA_OUT0(= %u Hz)\n", + plla_rate, plla_out0_rate); + + /* Set PLLA rate */ + err = clk_set_rate(priv->clk_plla, plla_rate); + if (err) { + dev_err(rtd->card->dev, + "Can't set plla rate for %u, err: %d\n", + plla_rate, err); + return err; + } + + /* Set PLLA_OUT0 rate */ + err = clk_set_rate(priv->clk_plla_out0, plla_out0_rate); + if (err) { + dev_err(rtd->card->dev, + "Can't set plla_out0 rate %u, err: %d\n", + plla_out0_rate, err); + return err; + } + + return err; +} + +static int tegra_audio_graph_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); + int err; + + /* + * This gets called for each DAI link (FE or BE) when DPCM is used. + * We may not want to update PLLA rate for each call. So PLLA update + * must be restricted to external I/O links (I2S, DMIC or DSPK) since + * they actually depend on it. I/O modules update their clocks in + * hw_param() of their respective component driver and PLLA rate + * update here helps them to derive appropriate rates. + * + * TODO: When more HW accelerators get added (like sample rate + * converter, volume gain controller etc., which don't really + * depend on PLLA) we need a better way to filter here. + */ + if (cpu_dai->driver->ops && rtd->dai_link->no_pcm) { + err = tegra_audio_graph_update_pll(substream, params); + if (err) + return err; + } + + return asoc_simple_hw_params(substream, params); +} + +static const struct snd_soc_ops tegra_audio_graph_ops = { + .startup = asoc_simple_startup, + .shutdown = asoc_simple_shutdown, + .hw_params = tegra_audio_graph_hw_params, +}; + +static int tegra_audio_graph_card_probe(struct snd_soc_card *card) +{ + struct asoc_simple_priv *simple = snd_soc_card_get_drvdata(card); + struct tegra_audio_priv *priv = simple_to_tegra_priv(simple); + + priv->clk_plla = devm_clk_get(card->dev, "pll_a"); + if (IS_ERR(priv->clk_plla)) { + dev_err(card->dev, "Can't retrieve clk pll_a\n"); + return PTR_ERR(priv->clk_plla); + } + + priv->clk_plla_out0 = devm_clk_get(card->dev, "plla_out0"); + if (IS_ERR(priv->clk_plla_out0)) { + dev_err(card->dev, "Can't retrieve clk plla_out0\n"); + return PTR_ERR(priv->clk_plla_out0); + } + + return audio_graph_card_probe(card); +} + +static int tegra_audio_graph_probe(struct platform_device *pdev) +{ + struct tegra_audio_priv *priv; + struct device *dev = &pdev->dev; + struct snd_soc_card *card; + + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + card = simple_priv_to_card(&priv->simple); + + card->probe = tegra_audio_graph_card_probe; + + /* audio_graph_parse_of() depends on below */ + card->component_chaining = 1; + priv->simple.ops = &tegra_audio_graph_ops; + priv->simple.force_dpcm = 1; + + return audio_graph_parse_of(&priv->simple, dev); +} + +static const struct tegra_audio_cdata tegra210_data = { + /* PLLA */ + .plla_rates[x8_RATE] = 368640000, + .plla_rates[x11_RATE] = 338688000, + /* PLLA_OUT0 */ + .plla_out0_rates[x8_RATE] = 49152000, + .plla_out0_rates[x11_RATE] = 45158400, +}; + +static const struct tegra_audio_cdata tegra186_data = { + /* PLLA */ + .plla_rates[x8_RATE] = 245760000, + .plla_rates[x11_RATE] = 270950400, + /* PLLA_OUT0 */ + .plla_out0_rates[x8_RATE] = 49152000, + .plla_out0_rates[x11_RATE] = 45158400, +}; + +static const struct of_device_id graph_of_tegra_match[] = { + { .compatible = "nvidia,tegra210-audio-graph-card", + .data = &tegra210_data }, + { .compatible = "nvidia,tegra186-audio-graph-card", + .data = &tegra186_data }, + {}, +}; +MODULE_DEVICE_TABLE(of, graph_of_tegra_match); + +static struct platform_driver tegra_audio_graph_card = { + .driver = { + .name = "tegra-audio-graph-card", + .pm = &snd_soc_pm_ops, + .of_match_table = graph_of_tegra_match, + }, + .probe = tegra_audio_graph_probe, + .remove = audio_graph_remove, +}; +module_platform_driver(tegra_audio_graph_card); + +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("ASoC Tegra Audio Graph Sound Card"); +MODULE_AUTHOR("Sameer Pujar <spujar@nvidia.com>"); diff --git a/sound/soc/tegra/tegra_pcm.c b/sound/soc/tegra/tegra_pcm.c index b3f36515cbc1..573374b89b10 100644 --- a/sound/soc/tegra/tegra_pcm.c +++ b/sound/soc/tegra/tegra_pcm.c @@ -255,11 +255,7 @@ static int tegra_pcm_dma_allocate(struct snd_soc_pcm_runtime *rtd, struct snd_pcm *pcm = rtd->pcm; int ret; - ret = dma_set_mask(card->dev, DMA_BIT_MASK(32)); - if (ret < 0) - return ret; - - ret = dma_set_coherent_mask(card->dev, DMA_BIT_MASK(32)); + ret = dma_set_mask_and_coherent(card->dev, DMA_BIT_MASK(32)); if (ret < 0) return ret; |