diff options
Diffstat (limited to 'sound/soc/fsl/imx-cs42888.c')
-rw-r--r-- | sound/soc/fsl/imx-cs42888.c | 631 |
1 files changed, 631 insertions, 0 deletions
diff --git a/sound/soc/fsl/imx-cs42888.c b/sound/soc/fsl/imx-cs42888.c new file mode 100644 index 000000000000..9520b0891ddf --- /dev/null +++ b/sound/soc/fsl/imx-cs42888.c @@ -0,0 +1,631 @@ +/* + * Copyright (C) 2010-2016 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_platform.h> +#include <linux/slab.h> +#include <linux/device.h> +#include <linux/i2c.h> +#include <linux/clk.h> +#include <linux/delay.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/soc.h> +#include <sound/initval.h> +#include <sound/pcm_params.h> + +#include "fsl_esai.h" + +#define CODEC_CLK_EXTER_OSC 1 +#define CODEC_CLK_ESAI_HCKT 2 +#define SUPPORT_RATE_NUM 10 + +struct imx_priv { + struct clk *codec_clk; + struct clk *esai_clk; + unsigned int mclk_freq; + unsigned int esai_freq; + struct platform_device *pdev; + struct platform_device *asrc_pdev; + u32 asrc_rate; + u32 asrc_format; + bool is_codec_master; + bool is_codec_rpmsg; + bool is_stream_in_use[2]; + bool is_stream_tdm[2]; +}; + +static struct imx_priv card_priv; + +static int imx_cs42888_surround_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 imx_priv *priv = &card_priv; + struct device *dev = &priv->pdev->dev; + bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK; + u32 channels = params_channels(params); + u32 max_tdm_rate; + u32 dai_format; + int ret = 0; + + priv->is_stream_tdm[tx] = channels > 1 && channels % 2; + dai_format = SND_SOC_DAIFMT_NB_NF | + (priv->is_stream_tdm[tx] ? SND_SOC_DAIFMT_DSP_A : + SND_SOC_DAIFMT_LEFT_J); + + priv->is_stream_in_use[tx] = true; + + if (priv->is_stream_in_use[!tx] && + (priv->is_stream_tdm[tx] != priv->is_stream_tdm[!tx])) { + + dev_err(dev, "Don't support different fmt for tx & rx\n"); + return -EINVAL; + } + + priv->mclk_freq = clk_get_rate(priv->codec_clk); + priv->esai_freq = clk_get_rate(priv->esai_clk); + + if (priv->is_codec_master) { + /* TDM is not supported by codec in master mode */ + if (priv->is_stream_tdm[tx]) { + dev_err(dev, "%d channels are not supported in codec master mode\n", + channels); + return -EINVAL; + } + dai_format |= SND_SOC_DAIFMT_CBM_CFM; + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + ret = snd_soc_dai_set_sysclk(cpu_dai, ESAI_HCKT_EXTAL, + priv->mclk_freq, SND_SOC_CLOCK_IN); + else + ret = snd_soc_dai_set_sysclk(cpu_dai, ESAI_HCKR_EXTAL, + priv->mclk_freq, SND_SOC_CLOCK_IN); + if (ret) { + dev_err(dev, "failed to set cpu sysclk: %d\n", ret); + return ret; + } + + ret = snd_soc_dai_set_sysclk(codec_dai, 0, + priv->mclk_freq, SND_SOC_CLOCK_OUT); + if (ret) { + dev_err(dev, "failed to set codec sysclk: %d\n", ret); + return ret; + } + + } else { + dai_format |= SND_SOC_DAIFMT_CBS_CFS; + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + ret = snd_soc_dai_set_sysclk(cpu_dai, ESAI_HCKT_EXTAL, + priv->mclk_freq, SND_SOC_CLOCK_OUT); + else + ret = snd_soc_dai_set_sysclk(cpu_dai, ESAI_HCKR_EXTAL, + priv->mclk_freq, SND_SOC_CLOCK_OUT); + if (ret) { + dev_err(dev, "failed to set cpu sysclk: %d\n", ret); + return ret; + } + + ret = snd_soc_dai_set_sysclk(codec_dai, 0, + priv->mclk_freq, SND_SOC_CLOCK_IN); + if (ret) { + dev_err(dev, "failed to set codec sysclk: %d\n", ret); + return ret; + } + } + + /* set cpu DAI configuration */ + ret = snd_soc_dai_set_fmt(cpu_dai, dai_format); + if (ret) { + dev_err(dev, "failed to set cpu dai fmt: %d\n", ret); + return ret; + } + /* set i.MX active slot mask */ + if (priv->is_stream_tdm[tx]) { + /* 2 required by ESAI BCLK divisors, 8 slots, 32 width */ + if (priv->is_codec_master) + max_tdm_rate = priv->mclk_freq / (8*32); + else + max_tdm_rate = priv->esai_freq / (2*8*32); + if (params_rate(params) > max_tdm_rate) { + dev_err(dev, + "maximum supported sampling rate for %d channels is %dKHz\n", + channels, max_tdm_rate / 1000); + return -EINVAL; + } + + /* + * Per datasheet, the codec expects 8 slots and 32 bits + * for every slot in TDM mode. + */ + snd_soc_dai_set_tdm_slot(cpu_dai, + BIT(channels) - 1, BIT(channels) - 1, + 8, 32); + } else + snd_soc_dai_set_tdm_slot(cpu_dai, 0x3, 0x3, 2, 32); + + /* set codec DAI configuration */ + ret = snd_soc_dai_set_fmt(codec_dai, dai_format); + if (ret) { + dev_err(dev, "failed to set codec dai fmt: %d\n", ret); + return ret; + } + return 0; +} + +static int imx_cs42888_surround_hw_free(struct snd_pcm_substream *substream) +{ + struct imx_priv *priv = &card_priv; + bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK; + + priv->is_stream_in_use[tx] = false; + + return 0; +} + +static int imx_cs42888_surround_startup(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + static struct snd_pcm_hw_constraint_list constraint_rates; + struct imx_priv *priv = &card_priv; + struct device *dev = &priv->pdev->dev; + static u32 support_rates[SUPPORT_RATE_NUM]; + int ret; + + priv->mclk_freq = clk_get_rate(priv->codec_clk); + + if (priv->mclk_freq % 12288000 == 0) { + support_rates[0] = 48000; + support_rates[1] = 96000; + support_rates[2] = 192000; + constraint_rates.list = support_rates; + constraint_rates.count = 3; + + ret = snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + &constraint_rates); + if (ret) + return ret; + } else + dev_warn(dev, "mclk may be not supported %d\n", priv->mclk_freq); + + return 0; +} + +static struct snd_soc_ops imx_cs42888_surround_ops = { + .startup = imx_cs42888_surround_startup, + .hw_params = imx_cs42888_surround_hw_params, + .hw_free = imx_cs42888_surround_hw_free, +}; + +/** + * imx_cs42888_surround_startup() is to set constrain for hw parameter, but + * backend use same runtime as frontend, for p2p backend need to use different + * parameter, so backend can't use the startup. + */ +static struct snd_soc_ops imx_cs42888_surround_ops_be = { + .hw_params = imx_cs42888_surround_hw_params, + .hw_free = imx_cs42888_surround_hw_free, +}; + + +static const struct snd_soc_dapm_widget imx_cs42888_dapm_widgets[] = { + SND_SOC_DAPM_LINE("Line Out Jack", NULL), + SND_SOC_DAPM_LINE("Line In Jack", NULL), +}; + +static const struct snd_soc_dapm_route audio_map[] = { + /* Line out jack */ + {"Line Out Jack", NULL, "AOUT1L"}, + {"Line Out Jack", NULL, "AOUT1R"}, + {"Line Out Jack", NULL, "AOUT2L"}, + {"Line Out Jack", NULL, "AOUT2R"}, + {"Line Out Jack", NULL, "AOUT3L"}, + {"Line Out Jack", NULL, "AOUT3R"}, + {"Line Out Jack", NULL, "AOUT4L"}, + {"Line Out Jack", NULL, "AOUT4R"}, + {"AIN1L", NULL, "Line In Jack"}, + {"AIN1R", NULL, "Line In Jack"}, + {"AIN2L", NULL, "Line In Jack"}, + {"AIN2R", NULL, "Line In Jack"}, + {"Playback", NULL, "CPU-Playback"},/* dai route for be and fe */ + {"CPU-Capture", NULL, "Capture"}, + {"CPU-Playback", NULL, "ASRC-Playback"}, + {"ASRC-Capture", NULL, "CPU-Capture"}, +}; + +static const struct snd_soc_dapm_route audio_map_v2[] = { + /* Line out jack */ + {"Line Out Jack", NULL, "AOUT1L"}, + {"Line Out Jack", NULL, "AOUT1R"}, + {"Line Out Jack", NULL, "AOUT2L"}, + {"Line Out Jack", NULL, "AOUT2R"}, + {"Line Out Jack", NULL, "AOUT3L"}, + {"Line Out Jack", NULL, "AOUT3R"}, + {"Line Out Jack", NULL, "AOUT4L"}, + {"Line Out Jack", NULL, "AOUT4R"}, + {"AIN1L", NULL, "Line In Jack"}, + {"AIN1R", NULL, "Line In Jack"}, + {"AIN2L", NULL, "Line In Jack"}, + {"AIN2R", NULL, "Line In Jack"}, + {"Playback", NULL, "CPU-Playback"},/* dai route for be and fe */ + {"CPU-Capture", NULL, "Capture"}, + {"CPU-Playback", NULL, "CLIENT0-Playback"}, + {"CLIENT0-Capture", NULL, "CPU-Capture"}, + {"CPU-Playback", NULL, "CLIENT1-Playback"}, + {"CLIENT1-Capture", NULL, "CPU-Capture"}, +}; + +static int be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, + struct snd_pcm_hw_params *params) { + + struct imx_priv *priv = &card_priv; + struct snd_interval *rate; + struct snd_mask *mask; + + if (!priv->asrc_pdev) + return -EINVAL; + + rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); + rate->max = rate->min = priv->asrc_rate; + + mask = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); + snd_mask_none(mask); + snd_mask_set(mask, priv->asrc_format); + + return 0; +} + +static int be_hw_params_fixup_v2(struct snd_soc_pcm_runtime *rtd, + struct snd_pcm_hw_params *params) +{ + struct snd_pcm_substream *substream = snd_soc_dpcm_get_substream(rtd, SNDRV_PCM_STREAM_PLAYBACK); + struct snd_soc_dai *cpu_dai = rtd->cpu_dai; + struct fsl_esai *esai = snd_soc_dai_get_drvdata(cpu_dai); + bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK; + struct fsl_esai_mix *mix = &esai->mix[tx]; + struct snd_interval *channels; + + channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); + channels->max = channels->min = mix->channels; + + return 0; +} + +SND_SOC_DAILINK_DEFS(hifi, + DAILINK_COMP_ARRAY(COMP_EMPTY()), + DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "cs42888")), + DAILINK_COMP_ARRAY(COMP_EMPTY())); + +SND_SOC_DAILINK_DEFS(hifi_fe, + DAILINK_COMP_ARRAY(COMP_EMPTY()), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); + +SND_SOC_DAILINK_DEFS(hifi_fe2, + DAILINK_COMP_ARRAY(COMP_EMPTY()), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); + +SND_SOC_DAILINK_DEFS(hifi_be, + DAILINK_COMP_ARRAY(COMP_EMPTY()), + DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "cs42888")), + DAILINK_COMP_ARRAY(COMP_DUMMY())); + +static struct snd_soc_dai_link imx_cs42888_dai[] = { + { + .name = "HiFi", + .stream_name = "HiFi", + .ops = &imx_cs42888_surround_ops, + .ignore_pmdown_time = 1, + SND_SOC_DAILINK_REG(hifi), + }, + { + .name = "HiFi-ASRC-FE", + .stream_name = "HiFi-ASRC-FE", + .dynamic = 1, + .ignore_pmdown_time = 1, + .dpcm_playback = 1, + .dpcm_capture = 1, + .dpcm_merged_chan = 1, + SND_SOC_DAILINK_REG(hifi_fe), + }, + { + .name = "HiFi-ASRC-BE", + .stream_name = "HiFi-ASRC-BE", + .no_pcm = 1, + .ignore_pmdown_time = 1, + .dpcm_playback = 1, + .dpcm_capture = 1, + .ops = &imx_cs42888_surround_ops_be, + .be_hw_params_fixup = be_hw_params_fixup, + SND_SOC_DAILINK_REG(hifi_be), + }, +}; + +static struct snd_soc_dai_link imx_cs42888_dai_v2[] = { + { + .name = "HiFi-ASRC-FE1", + .stream_name = "HiFi-ASRC-FE1", + .dynamic = 1, + .ignore_pmdown_time = 1, + .dpcm_playback = 1, + .dpcm_capture = 1, + .dpcm_merged_chan = 1, + .dpcm_merged_rate = 1, + .dpcm_merged_format = 1, + SND_SOC_DAILINK_REG(hifi_fe), + }, + { + .name = "HiFi-ASRC-FE2", + .stream_name = "HiFi-ASRC-FE2", + .dynamic = 1, + .ignore_pmdown_time = 1, + .dpcm_playback = 1, + .dpcm_capture = 1, + .dpcm_merged_chan = 1, + .dpcm_merged_rate = 1, + .dpcm_merged_format = 1, + SND_SOC_DAILINK_REG(hifi_fe2), + }, + { + .name = "HiFi-ASRC-BE", + .stream_name = "HiFi-ASRC-BE", + .no_pcm = 1, + .ignore_pmdown_time = 1, + .dpcm_playback = 1, + .dpcm_capture = 1, + .ops = &imx_cs42888_surround_ops_be, + .be_hw_params_fixup = be_hw_params_fixup_v2, + SND_SOC_DAILINK_REG(hifi_be), + }, +}; + +static struct snd_soc_card snd_soc_card_imx_cs42888 = { + .name = "cs42888-audio", + .dai_link = imx_cs42888_dai, + .dapm_widgets = imx_cs42888_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(imx_cs42888_dapm_widgets), + .dapm_routes = audio_map, + .num_dapm_routes = ARRAY_SIZE(audio_map), + .owner = THIS_MODULE, +}; + +/* + * This function will register the snd_soc_pcm_link drivers. + */ +static int imx_cs42888_probe(struct platform_device *pdev) +{ + struct device_node *esai_np, *codec_np; + struct device_node *asrc_np = NULL; + struct platform_device *esai_pdev; + struct platform_device *asrc_pdev = NULL; + struct imx_priv *priv = &card_priv; + struct of_phandle_args args[2]; + struct platform_device *cpu_pdev[2]; + int ret; + u32 width; + + priv->pdev = pdev; + priv->asrc_pdev = NULL; + + if (of_property_read_bool(pdev->dev.of_node, "codec-rpmsg")) + priv->is_codec_rpmsg = true; + + esai_np = of_parse_phandle(pdev->dev.of_node, "esai-controller", 0); + codec_np = of_parse_phandle(pdev->dev.of_node, "audio-codec", 0); + if (!esai_np || !codec_np) { + dev_err(&pdev->dev, "phandle missing or invalid\n"); + ret = -EINVAL; + goto fail; + } + + asrc_np = of_parse_phandle(pdev->dev.of_node, "asrc-controller", 0); + if (asrc_np) { + asrc_pdev = of_find_device_by_node(asrc_np); + priv->asrc_pdev = asrc_pdev; + } + + esai_pdev = of_find_device_by_node(esai_np); + if (!esai_pdev) { + dev_err(&pdev->dev, "failed to find ESAI platform device\n"); + ret = -EINVAL; + goto fail; + } + + if (priv->is_codec_rpmsg) { + struct platform_device *codec_dev; + + codec_dev = of_find_device_by_node(codec_np); + if (!codec_dev || !codec_dev->dev.driver) { + dev_err(&pdev->dev, "failed to find codec platform device\n"); + ret = -EINVAL; + goto fail; + } + + priv->codec_clk = devm_clk_get(&codec_dev->dev, NULL); + if (IS_ERR(priv->codec_clk)) { + ret = PTR_ERR(priv->codec_clk); + dev_err(&codec_dev->dev, "failed to get codec clk: %d\n", ret); + goto fail; + } + + } else { + struct i2c_client *codec_dev; + + codec_dev = of_find_i2c_device_by_node(codec_np); + if (!codec_dev || !codec_dev->dev.driver) { + dev_dbg(&pdev->dev, "failed to find codec platform device\n"); + ret = -EPROBE_DEFER; + goto fail; + } + + priv->codec_clk = devm_clk_get(&codec_dev->dev, NULL); + if (IS_ERR(priv->codec_clk)) { + ret = PTR_ERR(priv->codec_clk); + dev_err(&codec_dev->dev, "failed to get codec clk: %d\n", ret); + goto fail; + } + } + + if (priv->is_codec_rpmsg) { + imx_cs42888_dai[0].codecs->name = "rpmsg-audio-codec-cs42888"; + imx_cs42888_dai[0].codecs->dai_name = "cs42888"; + } else { + imx_cs42888_dai[0].codecs->of_node = codec_np; + } + + /*if there is no asrc controller, we only enable one device*/ + if (!asrc_pdev) { + imx_cs42888_dai[0].cpus->dai_name = dev_name(&esai_pdev->dev); + imx_cs42888_dai[0].platforms->of_node = esai_np; + snd_soc_card_imx_cs42888.num_links = 1; + snd_soc_card_imx_cs42888.num_dapm_routes = + ARRAY_SIZE(audio_map) - 2; + } else { + imx_cs42888_dai[0].cpus->dai_name = dev_name(&esai_pdev->dev); + imx_cs42888_dai[0].platforms->of_node = esai_np; + imx_cs42888_dai[1].cpus->of_node = asrc_np; + imx_cs42888_dai[1].platforms->of_node = asrc_np; + imx_cs42888_dai[2].cpus->dai_name = dev_name(&esai_pdev->dev); + snd_soc_card_imx_cs42888.num_links = 3; + + if (priv->is_codec_rpmsg) { + imx_cs42888_dai[2].codecs->name = "rpmsg-audio-codec-cs42888"; + imx_cs42888_dai[2].codecs->dai_name = "cs42888"; + } else { + imx_cs42888_dai[2].codecs->of_node = codec_np; + } + + ret = of_property_read_u32(asrc_np, "fsl,asrc-rate", + &priv->asrc_rate); + if (ret) { + dev_err(&pdev->dev, "failed to get output rate\n"); + ret = -EINVAL; + goto fail; + } + + ret = of_property_read_u32(asrc_np, "fsl,asrc-width", &width); + if (ret) { + dev_err(&pdev->dev, "failed to get output rate\n"); + ret = -EINVAL; + goto fail; + } + + if (width == 24) + priv->asrc_format = SNDRV_PCM_FORMAT_S24_LE; + else + priv->asrc_format = SNDRV_PCM_FORMAT_S16_LE; + } + + /* switch to v2 if there is "client-dais" property */ + if (of_property_read_bool(esai_np, "client-dais")) { + ret = of_parse_phandle_with_args(esai_np, "client-dais", NULL, 0, + &args[0]); + if (ret < 0) { + dev_err(&pdev->dev, "of_parse_phandle_with_args failed\n"); + return ret; + } + + cpu_pdev[0] = of_find_device_by_node(args[0].np); + if (!cpu_pdev[0]) { + dev_err(&pdev->dev, "failed to find SAI platform device\n"); + return -EINVAL; + } + + ret = of_parse_phandle_with_args(esai_np, "client-dais", NULL, 1, + &args[1]); + if (ret < 0) { + dev_err(&pdev->dev, "of_parse_phandle_with_args failed\n"); + return ret; + } + + cpu_pdev[1] = of_find_device_by_node(args[1].np); + if (!cpu_pdev[1]) { + dev_err(&pdev->dev, "failed to find SAI platform device\n"); + return -EINVAL; + } + + imx_cs42888_dai_v2[0].cpus->dai_name = dev_name(&cpu_pdev[0]->dev); + imx_cs42888_dai_v2[0].cpus->of_node = args[0].np; + imx_cs42888_dai_v2[0].platforms->of_node = args[0].np; + imx_cs42888_dai_v2[1].cpus->dai_name = dev_name(&cpu_pdev[1]->dev); + imx_cs42888_dai_v2[1].cpus->of_node = args[1].np; + imx_cs42888_dai_v2[1].platforms->of_node = args[1].np; + imx_cs42888_dai_v2[2].cpus->dai_name = dev_name(&esai_pdev->dev); + imx_cs42888_dai_v2[2].codecs->of_node = codec_np; + + snd_soc_card_imx_cs42888.dai_link = imx_cs42888_dai_v2; + snd_soc_card_imx_cs42888.num_links = 3; + snd_soc_card_imx_cs42888.dapm_routes = audio_map_v2, + snd_soc_card_imx_cs42888.num_dapm_routes = ARRAY_SIZE(audio_map_v2); + } + + priv->esai_clk = devm_clk_get(&esai_pdev->dev, "extal"); + if (IS_ERR(priv->esai_clk)) { + ret = PTR_ERR(priv->esai_clk); + dev_err(&esai_pdev->dev, "failed to get cpu clk: %d\n", ret); + goto fail; + } + + priv->is_codec_master = false; + if (of_property_read_bool(pdev->dev.of_node, "codec-master")) + priv->is_codec_master = true; + + snd_soc_card_imx_cs42888.dev = &pdev->dev; + ret = snd_soc_of_parse_card_name(&snd_soc_card_imx_cs42888, "model"); + if (ret) + goto fail; + + platform_set_drvdata(pdev, &snd_soc_card_imx_cs42888); + + ret = snd_soc_register_card(&snd_soc_card_imx_cs42888); + if (ret) + dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret); +fail: + if (asrc_np) + of_node_put(asrc_np); + if (esai_np) + of_node_put(esai_np); + if (codec_np) + of_node_put(codec_np); + return ret; +} + +static int imx_cs42888_remove(struct platform_device *pdev) +{ + snd_soc_unregister_card(&snd_soc_card_imx_cs42888); + return 0; +} + +static const struct of_device_id imx_cs42888_dt_ids[] = { + { .compatible = "fsl,imx-audio-cs42888", }, + { /* sentinel */ } +}; + +static struct platform_driver imx_cs42888_driver = { + .probe = imx_cs42888_probe, + .remove = imx_cs42888_remove, + .driver = { + .name = "imx-cs42888", + .pm = &snd_soc_pm_ops, + .of_match_table = imx_cs42888_dt_ids, + }, +}; +module_platform_driver(imx_cs42888_driver); + +MODULE_AUTHOR("Freescale Semiconductor, Inc."); +MODULE_DESCRIPTION("ALSA SoC cs42888 Machine Layer Driver"); +MODULE_ALIAS("platform:imx-cs42888"); +MODULE_LICENSE("GPL"); |