diff options
Diffstat (limited to 'sound/soc/tegra')
-rw-r--r-- | sound/soc/tegra/Kconfig | 9 | ||||
-rw-r--r-- | sound/soc/tegra/Makefile | 2 | ||||
-rw-r--r-- | sound/soc/tegra/tegra_alc5632.c | 214 | ||||
-rw-r--r-- | sound/soc/tegra/tegra_das.c | 66 | ||||
-rw-r--r-- | sound/soc/tegra/tegra_i2s.c | 164 | ||||
-rw-r--r-- | sound/soc/tegra/tegra_i2s.h | 1 | ||||
-rw-r--r-- | sound/soc/tegra/tegra_pcm.c | 18 | ||||
-rw-r--r-- | sound/soc/tegra/tegra_spdif.c | 14 | ||||
-rw-r--r-- | sound/soc/tegra/tegra_wm8903.c | 193 | ||||
-rw-r--r-- | sound/soc/tegra/trimslice.c | 41 |
10 files changed, 447 insertions, 275 deletions
diff --git a/sound/soc/tegra/Kconfig b/sound/soc/tegra/Kconfig index c6af1fd707f..ce1b773c351 100644 --- a/sound/soc/tegra/Kconfig +++ b/sound/soc/tegra/Kconfig @@ -47,3 +47,12 @@ config SND_SOC_TEGRA_TRIMSLICE help Say Y or M here if you want to add support for SoC audio on the TrimSlice platform. + +config SND_SOC_TEGRA_ALC5632 + tristate "SoC Audio support for Tegra boards using an ALC5632 codec" + depends on SND_SOC_TEGRA && I2C + select SND_SOC_TEGRA_I2S + select SND_SOC_ALC5632 + help + Say Y or M here if you want to add support for SoC audio on the + Toshiba AC100 netbook. diff --git a/sound/soc/tegra/Makefile b/sound/soc/tegra/Makefile index 4d943b3fe15..8e584b8fcfb 100644 --- a/sound/soc/tegra/Makefile +++ b/sound/soc/tegra/Makefile @@ -14,6 +14,8 @@ obj-$(CONFIG_SND_SOC_TEGRA_SPDIF) += snd-soc-tegra-spdif.o # Tegra machine Support snd-soc-tegra-wm8903-objs := tegra_wm8903.o snd-soc-tegra-trimslice-objs := trimslice.o +snd-soc-tegra-alc5632-objs := tegra_alc5632.o obj-$(CONFIG_SND_SOC_TEGRA_WM8903) += snd-soc-tegra-wm8903.o obj-$(CONFIG_SND_SOC_TEGRA_TRIMSLICE) += snd-soc-tegra-trimslice.o +obj-$(CONFIG_SND_SOC_TEGRA_ALC5632) += snd-soc-tegra-alc5632.o diff --git a/sound/soc/tegra/tegra_alc5632.c b/sound/soc/tegra/tegra_alc5632.c new file mode 100644 index 00000000000..4a0e805c4ed --- /dev/null +++ b/sound/soc/tegra/tegra_alc5632.c @@ -0,0 +1,214 @@ +/* +* tegra_alc5632.c -- Toshiba AC100(PAZ00) machine ASoC driver +* +* Copyright (C) 2011 The AC100 Kernel Team <ac100@lists.lauchpad.net> +* +* Authors: Leon Romanovsky <leon@leon.nu> +* Andrey Danin <danindrey@mail.ru> +* Marc Dietrich <marvin24@gmx.de> +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +*/ + +#include <asm/mach-types.h> + +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/slab.h> +#include <linux/gpio.h> + +#include <sound/core.h> +#include <sound/jack.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> + +#include "../codecs/alc5632.h" + +#include "tegra_das.h" +#include "tegra_i2s.h" +#include "tegra_pcm.h" +#include "tegra_asoc_utils.h" + +#define DRV_NAME "tegra-alc5632" + +struct tegra_alc5632 { + struct tegra_asoc_utils_data util_data; +}; + +static int tegra_alc5632_asoc_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 *codec_dai = rtd->codec_dai; + struct snd_soc_codec *codec = rtd->codec; + struct snd_soc_card *card = codec->card; + struct tegra_alc5632 *alc5632 = snd_soc_card_get_drvdata(card); + int srate, mclk; + int err; + + srate = params_rate(params); + mclk = 512 * srate; + + err = tegra_asoc_utils_set_rate(&alc5632->util_data, srate, mclk); + if (err < 0) { + dev_err(card->dev, "Can't configure clocks\n"); + return err; + } + + err = snd_soc_dai_set_sysclk(codec_dai, 0, mclk, + SND_SOC_CLOCK_IN); + if (err < 0) { + dev_err(card->dev, "codec_dai clock not set\n"); + return err; + } + + return 0; +} + +static struct snd_soc_ops tegra_alc5632_asoc_ops = { + .hw_params = tegra_alc5632_asoc_hw_params, +}; + +static struct snd_soc_jack tegra_alc5632_hs_jack; + +static struct snd_soc_jack_pin tegra_alc5632_hs_jack_pins[] = { + { + .pin = "Headset Mic", + .mask = SND_JACK_MICROPHONE, + }, + { + .pin = "Headset Stereophone", + .mask = SND_JACK_HEADPHONE, + }, +}; + +static const struct snd_soc_dapm_widget tegra_alc5632_dapm_widgets[] = { + SND_SOC_DAPM_SPK("Int Spk", NULL), + SND_SOC_DAPM_HP("Headset Stereophone", NULL), + SND_SOC_DAPM_MIC("Headset Mic", NULL), +}; + +static const struct snd_soc_dapm_route tegra_alc5632_audio_map[] = { + /* Internal Speaker */ + {"Int Spk", NULL, "SPKOUT"}, + {"Int Spk", NULL, "SPKOUTN"}, + + /* Headset Mic */ + {"MIC1", NULL, "MICBIAS1"}, + {"MICBIAS1", NULL, "Headset Mic"}, + + /* Headset Stereophone */ + {"Headset Stereophone", NULL, "HPR"}, + {"Headset Stereophone", NULL, "HPL"}, +}; + +static const struct snd_kcontrol_new tegra_alc5632_controls[] = { + SOC_DAPM_PIN_SWITCH("Int Spk"), +}; + +static int tegra_alc5632_asoc_init(struct snd_soc_pcm_runtime *rtd) +{ + struct snd_soc_codec *codec = rtd->codec; + struct snd_soc_dapm_context *dapm = &codec->dapm; + + snd_soc_jack_new(codec, "Headset Jack", SND_JACK_HEADSET, + &tegra_alc5632_hs_jack); + snd_soc_jack_add_pins(&tegra_alc5632_hs_jack, + ARRAY_SIZE(tegra_alc5632_hs_jack_pins), + tegra_alc5632_hs_jack_pins); + + snd_soc_dapm_force_enable_pin(dapm, "MICBIAS1"); + + return 0; +} + +static struct snd_soc_dai_link tegra_alc5632_dai = { + .name = "ALC5632", + .stream_name = "ALC5632 PCM", + .codec_name = "alc5632.0-001e", + .platform_name = "tegra-pcm-audio", + .cpu_dai_name = "tegra-i2s.0", + .codec_dai_name = "alc5632-hifi", + .init = tegra_alc5632_asoc_init, + .ops = &tegra_alc5632_asoc_ops, + .dai_fmt = SND_SOC_DAIFMT_I2S + | SND_SOC_DAIFMT_NB_NF + | SND_SOC_DAIFMT_CBS_CFS, +}; + +static struct snd_soc_card snd_soc_tegra_alc5632 = { + .name = "tegra-alc5632", + .owner = THIS_MODULE, + .dai_link = &tegra_alc5632_dai, + .num_links = 1, + .controls = tegra_alc5632_controls, + .num_controls = ARRAY_SIZE(tegra_alc5632_controls), + .dapm_widgets = tegra_alc5632_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(tegra_alc5632_dapm_widgets), + .dapm_routes = tegra_alc5632_audio_map, + .num_dapm_routes = ARRAY_SIZE(tegra_alc5632_audio_map), + .fully_routed = true, +}; + +static __devinit int tegra_alc5632_probe(struct platform_device *pdev) +{ + struct snd_soc_card *card = &snd_soc_tegra_alc5632; + struct tegra_alc5632 *alc5632; + int ret; + + alc5632 = devm_kzalloc(&pdev->dev, + sizeof(struct tegra_alc5632), GFP_KERNEL); + if (!alc5632) { + dev_err(&pdev->dev, "Can't allocate tegra_alc5632\n"); + return -ENOMEM; + } + + ret = tegra_asoc_utils_init(&alc5632->util_data, &pdev->dev); + if (ret) + return ret; + + card->dev = &pdev->dev; + platform_set_drvdata(pdev, card); + snd_soc_card_set_drvdata(card, alc5632); + + ret = snd_soc_register_card(card); + if (ret) { + dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", + ret); + tegra_asoc_utils_fini(&alc5632->util_data); + return ret; + } + + return 0; +} + +static int __devexit tegra_alc5632_remove(struct platform_device *pdev) +{ + struct snd_soc_card *card = platform_get_drvdata(pdev); + struct tegra_alc5632 *alc5632 = snd_soc_card_get_drvdata(card); + + snd_soc_unregister_card(card); + + tegra_asoc_utils_fini(&alc5632->util_data); + + return 0; +} + +static struct platform_driver tegra_alc5632_driver = { + .driver = { + .name = DRV_NAME, + .owner = THIS_MODULE, + .pm = &snd_soc_pm_ops, + }, + .probe = tegra_alc5632_probe, + .remove = __devexit_p(tegra_alc5632_remove), +}; +module_platform_driver(tegra_alc5632_driver); + +MODULE_AUTHOR("Leon Romanovsky <leon@leon.nu>"); +MODULE_DESCRIPTION("Tegra+ALC5632 machine ASoC driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:" DRV_NAME); diff --git a/sound/soc/tegra/tegra_das.c b/sound/soc/tegra/tegra_das.c index 3b55a44146a..3b3c1ba4d23 100644 --- a/sound/soc/tegra/tegra_das.c +++ b/sound/soc/tegra/tegra_das.c @@ -172,11 +172,11 @@ static int __devinit tegra_das_probe(struct platform_device *pdev) if (das) return -ENODEV; - das = kzalloc(sizeof(struct tegra_das), GFP_KERNEL); + das = devm_kzalloc(&pdev->dev, sizeof(struct tegra_das), GFP_KERNEL); if (!das) { dev_err(&pdev->dev, "Can't allocate tegra_das\n"); ret = -ENOMEM; - goto exit; + goto err; } das->dev = &pdev->dev; @@ -184,22 +184,35 @@ static int __devinit tegra_das_probe(struct platform_device *pdev) if (!res) { dev_err(&pdev->dev, "No memory resource\n"); ret = -ENODEV; - goto err_free; + goto err; } - region = request_mem_region(res->start, resource_size(res), - pdev->name); + region = devm_request_mem_region(&pdev->dev, res->start, + resource_size(res), pdev->name); if (!region) { dev_err(&pdev->dev, "Memory region already claimed\n"); ret = -EBUSY; - goto err_free; + goto err; } - das->regs = ioremap(res->start, resource_size(res)); + das->regs = devm_ioremap(&pdev->dev, res->start, resource_size(res)); if (!das->regs) { dev_err(&pdev->dev, "ioremap failed\n"); ret = -ENOMEM; - goto err_release; + goto err; + } + + ret = tegra_das_connect_dap_to_dac(TEGRA_DAS_DAP_ID_1, + TEGRA_DAS_DAP_SEL_DAC1); + if (ret) { + dev_err(&pdev->dev, "Can't set up DAS DAP connection\n"); + goto err; + } + ret = tegra_das_connect_dac_to_dap(TEGRA_DAS_DAC_ID_1, + TEGRA_DAS_DAC_SEL_DAP1); + if (ret) { + dev_err(&pdev->dev, "Can't set up DAS DAC connection\n"); + goto err; } tegra_das_debug_add(das); @@ -208,58 +221,41 @@ static int __devinit tegra_das_probe(struct platform_device *pdev) return 0; -err_release: - release_mem_region(res->start, resource_size(res)); -err_free: - kfree(das); +err: das = NULL; -exit: return ret; } static int __devexit tegra_das_remove(struct platform_device *pdev) { - struct resource *res; - if (!das) return -ENODEV; - platform_set_drvdata(pdev, NULL); - tegra_das_debug_remove(das); - iounmap(das->regs); - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - release_mem_region(res->start, resource_size(res)); - - kfree(das); das = NULL; return 0; } +static const struct of_device_id tegra_das_of_match[] __devinitconst = { + { .compatible = "nvidia,tegra20-das", }, + {}, +}; + static struct platform_driver tegra_das_driver = { .probe = tegra_das_probe, .remove = __devexit_p(tegra_das_remove), .driver = { .name = DRV_NAME, + .owner = THIS_MODULE, + .of_match_table = tegra_das_of_match, }, }; - -static int __init tegra_das_modinit(void) -{ - return platform_driver_register(&tegra_das_driver); -} -module_init(tegra_das_modinit); - -static void __exit tegra_das_modexit(void) -{ - platform_driver_unregister(&tegra_das_driver); -} -module_exit(tegra_das_modexit); +module_platform_driver(tegra_das_driver); MODULE_AUTHOR("Stephen Warren <swarren@nvidia.com>"); MODULE_DESCRIPTION("Tegra DAS driver"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:" DRV_NAME); +MODULE_DEVICE_TABLE(of, tegra_das_of_match); diff --git a/sound/soc/tegra/tegra_i2s.c b/sound/soc/tegra/tegra_i2s.c index 6728fab8c41..33509de5254 100644 --- a/sound/soc/tegra/tegra_i2s.c +++ b/sound/soc/tegra/tegra_i2s.c @@ -36,13 +36,13 @@ #include <linux/seq_file.h> #include <linux/slab.h> #include <linux/io.h> +#include <linux/of.h> #include <mach/iomap.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/soc.h> -#include "tegra_das.h" #include "tegra_i2s.h" #define DRV_NAME "tegra-i2s" @@ -99,13 +99,11 @@ static const struct file_operations tegra_i2s_debug_fops = { .release = single_release, }; -static void tegra_i2s_debug_add(struct tegra_i2s *i2s, int id) +static void tegra_i2s_debug_add(struct tegra_i2s *i2s) { - char name[] = DRV_NAME ".0"; - - snprintf(name, sizeof(name), DRV_NAME".%1d", id); - i2s->debug = debugfs_create_file(name, S_IRUGO, snd_soc_debugfs_root, - i2s, &tegra_i2s_debug_fops); + i2s->debug = debugfs_create_file(i2s->dai.name, S_IRUGO, + snd_soc_debugfs_root, i2s, + &tegra_i2s_debug_fops); } static void tegra_i2s_debug_remove(struct tegra_i2s *i2s) @@ -306,93 +304,54 @@ static int tegra_i2s_probe(struct snd_soc_dai *dai) return 0; } -static struct snd_soc_dai_ops tegra_i2s_dai_ops = { +static const struct snd_soc_dai_ops tegra_i2s_dai_ops = { .set_fmt = tegra_i2s_set_fmt, .hw_params = tegra_i2s_hw_params, .trigger = tegra_i2s_trigger, }; -static struct snd_soc_dai_driver tegra_i2s_dai[] = { - { - .name = DRV_NAME ".0", - .probe = tegra_i2s_probe, - .playback = { - .channels_min = 2, - .channels_max = 2, - .rates = SNDRV_PCM_RATE_8000_96000, - .formats = SNDRV_PCM_FMTBIT_S16_LE, - }, - .capture = { - .channels_min = 2, - .channels_max = 2, - .rates = SNDRV_PCM_RATE_8000_96000, - .formats = SNDRV_PCM_FMTBIT_S16_LE, - }, - .ops = &tegra_i2s_dai_ops, - .symmetric_rates = 1, +static const struct snd_soc_dai_driver tegra_i2s_dai_template = { + .probe = tegra_i2s_probe, + .playback = { + .channels_min = 2, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_8000_96000, + .formats = SNDRV_PCM_FMTBIT_S16_LE, }, - { - .name = DRV_NAME ".1", - .probe = tegra_i2s_probe, - .playback = { - .channels_min = 2, - .channels_max = 2, - .rates = SNDRV_PCM_RATE_8000_96000, - .formats = SNDRV_PCM_FMTBIT_S16_LE, - }, - .capture = { - .channels_min = 2, - .channels_max = 2, - .rates = SNDRV_PCM_RATE_8000_96000, - .formats = SNDRV_PCM_FMTBIT_S16_LE, - }, - .ops = &tegra_i2s_dai_ops, - .symmetric_rates = 1, + .capture = { + .channels_min = 2, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_8000_96000, + .formats = SNDRV_PCM_FMTBIT_S16_LE, }, + .ops = &tegra_i2s_dai_ops, + .symmetric_rates = 1, }; static __devinit int tegra_i2s_platform_probe(struct platform_device *pdev) { struct tegra_i2s * i2s; struct resource *mem, *memregion, *dmareq; + u32 of_dma[2]; + u32 dma_ch; int ret; - if ((pdev->id < 0) || - (pdev->id >= ARRAY_SIZE(tegra_i2s_dai))) { - dev_err(&pdev->dev, "ID %d out of range\n", pdev->id); - return -EINVAL; - } - - /* - * FIXME: Until a codec driver exists for the tegra DAS, hard-code a - * 1:1 mapping between audio controllers and audio ports. - */ - ret = tegra_das_connect_dap_to_dac(TEGRA_DAS_DAP_ID_1 + pdev->id, - TEGRA_DAS_DAP_SEL_DAC1 + pdev->id); - if (ret) { - dev_err(&pdev->dev, "Can't set up DAP connection\n"); - return ret; - } - ret = tegra_das_connect_dac_to_dap(TEGRA_DAS_DAC_ID_1 + pdev->id, - TEGRA_DAS_DAC_SEL_DAP1 + pdev->id); - if (ret) { - dev_err(&pdev->dev, "Can't set up DAC connection\n"); - return ret; - } - - i2s = kzalloc(sizeof(struct tegra_i2s), GFP_KERNEL); + i2s = devm_kzalloc(&pdev->dev, sizeof(struct tegra_i2s), GFP_KERNEL); if (!i2s) { dev_err(&pdev->dev, "Can't allocate tegra_i2s\n"); ret = -ENOMEM; - goto exit; + goto err; } dev_set_drvdata(&pdev->dev, i2s); + i2s->dai = tegra_i2s_dai_template; + i2s->dai.name = dev_name(&pdev->dev); + i2s->clk_i2s = clk_get(&pdev->dev, NULL); if (IS_ERR(i2s->clk_i2s)) { dev_err(&pdev->dev, "Can't retrieve i2s clock\n"); ret = PTR_ERR(i2s->clk_i2s); - goto err_free; + goto err; } mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -404,104 +363,93 @@ static __devinit int tegra_i2s_platform_probe(struct platform_device *pdev) dmareq = platform_get_resource(pdev, IORESOURCE_DMA, 0); if (!dmareq) { - dev_err(&pdev->dev, "No DMA resource\n"); - ret = -ENODEV; - goto err_clk_put; + if (of_property_read_u32_array(pdev->dev.of_node, + "nvidia,dma-request-selector", + of_dma, 2) < 0) { + dev_err(&pdev->dev, "No DMA resource\n"); + ret = -ENODEV; + goto err_clk_put; + } + dma_ch = of_dma[1]; + } else { + dma_ch = dmareq->start; } - memregion = request_mem_region(mem->start, resource_size(mem), - DRV_NAME); + memregion = devm_request_mem_region(&pdev->dev, mem->start, + resource_size(mem), DRV_NAME); if (!memregion) { dev_err(&pdev->dev, "Memory region already claimed\n"); ret = -EBUSY; goto err_clk_put; } - i2s->regs = ioremap(mem->start, resource_size(mem)); + i2s->regs = devm_ioremap(&pdev->dev, mem->start, resource_size(mem)); if (!i2s->regs) { dev_err(&pdev->dev, "ioremap failed\n"); ret = -ENOMEM; - goto err_release; + goto err_clk_put; } i2s->capture_dma_data.addr = mem->start + TEGRA_I2S_FIFO2; i2s->capture_dma_data.wrap = 4; i2s->capture_dma_data.width = 32; - i2s->capture_dma_data.req_sel = dmareq->start; + i2s->capture_dma_data.req_sel = dma_ch; i2s->playback_dma_data.addr = mem->start + TEGRA_I2S_FIFO1; i2s->playback_dma_data.wrap = 4; i2s->playback_dma_data.width = 32; - i2s->playback_dma_data.req_sel = dmareq->start; + i2s->playback_dma_data.req_sel = dma_ch; i2s->reg_ctrl = TEGRA_I2S_CTRL_FIFO_FORMAT_PACKED; - ret = snd_soc_register_dai(&pdev->dev, &tegra_i2s_dai[pdev->id]); + ret = snd_soc_register_dai(&pdev->dev, &i2s->dai); if (ret) { dev_err(&pdev->dev, "Could not register DAI: %d\n", ret); ret = -ENOMEM; - goto err_unmap; + goto err_clk_put; } - tegra_i2s_debug_add(i2s, pdev->id); + tegra_i2s_debug_add(i2s); return 0; -err_unmap: - iounmap(i2s->regs); -err_release: - release_mem_region(mem->start, resource_size(mem)); err_clk_put: clk_put(i2s->clk_i2s); -err_free: - kfree(i2s); -exit: +err: return ret; } static int __devexit tegra_i2s_platform_remove(struct platform_device *pdev) { struct tegra_i2s *i2s = dev_get_drvdata(&pdev->dev); - struct resource *res; snd_soc_unregister_dai(&pdev->dev); tegra_i2s_debug_remove(i2s); - iounmap(i2s->regs); - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - release_mem_region(res->start, resource_size(res)); - clk_put(i2s->clk_i2s); - kfree(i2s); - return 0; } +static const struct of_device_id tegra_i2s_of_match[] __devinitconst = { + { .compatible = "nvidia,tegra20-i2s", }, + {}, +}; + static struct platform_driver tegra_i2s_driver = { .driver = { .name = DRV_NAME, .owner = THIS_MODULE, + .of_match_table = tegra_i2s_of_match, }, .probe = tegra_i2s_platform_probe, .remove = __devexit_p(tegra_i2s_platform_remove), }; - -static int __init snd_tegra_i2s_init(void) -{ - return platform_driver_register(&tegra_i2s_driver); -} -module_init(snd_tegra_i2s_init); - -static void __exit snd_tegra_i2s_exit(void) -{ - platform_driver_unregister(&tegra_i2s_driver); -} -module_exit(snd_tegra_i2s_exit); +module_platform_driver(tegra_i2s_driver); MODULE_AUTHOR("Stephen Warren <swarren@nvidia.com>"); MODULE_DESCRIPTION("Tegra I2S ASoC driver"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:" DRV_NAME); +MODULE_DEVICE_TABLE(of, tegra_i2s_of_match); diff --git a/sound/soc/tegra/tegra_i2s.h b/sound/soc/tegra/tegra_i2s.h index 2b38a096f46..15ce1e2e8bd 100644 --- a/sound/soc/tegra/tegra_i2s.h +++ b/sound/soc/tegra/tegra_i2s.h @@ -153,6 +153,7 @@ #define TEGRA_I2S_FIFO_SCR_FIFO1_ATN_LVL_TWELVE_SLOTS (TEGRA_I2S_FIFO_ATN_LVL_TWELVE_SLOTS << TEGRA_I2S_FIFO_SCR_FIFO1_ATN_LVL_SHIFT) struct tegra_i2s { + struct snd_soc_dai_driver dai; struct clk *clk_i2s; int clk_refs; struct tegra_pcm_dma_params capture_dma_data; diff --git a/sound/soc/tegra/tegra_pcm.c b/sound/soc/tegra/tegra_pcm.c index 436def1dfa3..c22431516ab 100644 --- a/sound/soc/tegra/tegra_pcm.c +++ b/sound/soc/tegra/tegra_pcm.c @@ -330,7 +330,6 @@ static u64 tegra_dma_mask = DMA_BIT_MASK(32); static int tegra_pcm_new(struct snd_soc_pcm_runtime *rtd) { struct snd_card *card = rtd->card->snd_card; - struct snd_soc_dai *dai = rtd->cpu_dai; struct snd_pcm *pcm = rtd->pcm; int ret = 0; @@ -339,14 +338,14 @@ static int tegra_pcm_new(struct snd_soc_pcm_runtime *rtd) if (!card->dev->coherent_dma_mask) card->dev->coherent_dma_mask = 0xffffffff; - if (dai->driver->playback.channels_min) { + if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) { ret = tegra_pcm_preallocate_dma_buffer(pcm, SNDRV_PCM_STREAM_PLAYBACK); if (ret) goto err; } - if (dai->driver->capture.channels_min) { + if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) { ret = tegra_pcm_preallocate_dma_buffer(pcm, SNDRV_PCM_STREAM_CAPTURE); if (ret) @@ -392,18 +391,7 @@ static struct platform_driver tegra_pcm_driver = { .probe = tegra_pcm_platform_probe, .remove = __devexit_p(tegra_pcm_platform_remove), }; - -static int __init snd_tegra_pcm_init(void) -{ - return platform_driver_register(&tegra_pcm_driver); -} -module_init(snd_tegra_pcm_init); - -static void __exit snd_tegra_pcm_exit(void) -{ - platform_driver_unregister(&tegra_pcm_driver); -} -module_exit(snd_tegra_pcm_exit); +module_platform_driver(tegra_pcm_driver); MODULE_AUTHOR("Stephen Warren <swarren@nvidia.com>"); MODULE_DESCRIPTION("Tegra PCM ASoC driver"); diff --git a/sound/soc/tegra/tegra_spdif.c b/sound/soc/tegra/tegra_spdif.c index dd11d0c6347..475428cf270 100644 --- a/sound/soc/tegra/tegra_spdif.c +++ b/sound/soc/tegra/tegra_spdif.c @@ -226,7 +226,7 @@ static int tegra_spdif_probe(struct snd_soc_dai *dai) return 0; } -static struct snd_soc_dai_ops tegra_spdif_dai_ops = { +static const struct snd_soc_dai_ops tegra_spdif_dai_ops = { .hw_params = tegra_spdif_hw_params, .trigger = tegra_spdif_trigger, }; @@ -352,17 +352,7 @@ static struct platform_driver tegra_spdif_driver = { .remove = __devexit_p(tegra_spdif_platform_remove), }; -static int __init snd_tegra_spdif_init(void) -{ - return platform_driver_register(&tegra_spdif_driver); -} -module_init(snd_tegra_spdif_init); - -static void __exit snd_tegra_spdif_exit(void) -{ - platform_driver_unregister(&tegra_spdif_driver); -} -module_exit(snd_tegra_spdif_exit); +module_platform_driver(tegra_spdif_driver); MODULE_AUTHOR("Stephen Warren <swarren@nvidia.com>"); MODULE_DESCRIPTION("Tegra SPDIF ASoC driver"); diff --git a/sound/soc/tegra/tegra_wm8903.c b/sound/soc/tegra/tegra_wm8903.c index a81cf39257b..566655e23b7 100644 --- a/sound/soc/tegra/tegra_wm8903.c +++ b/sound/soc/tegra/tegra_wm8903.c @@ -34,6 +34,7 @@ #include <linux/platform_device.h> #include <linux/slab.h> #include <linux/gpio.h> +#include <linux/of_gpio.h> #include <mach/tegra_wm8903_pdata.h> @@ -59,8 +60,9 @@ #define GPIO_HP_DET BIT(4) struct tegra_wm8903 { + struct tegra_wm8903_platform_data pdata; + struct platform_device *pcm_dev; struct tegra_asoc_utils_data util_data; - struct tegra_wm8903_platform_data *pdata; int gpio_requested; }; @@ -160,7 +162,7 @@ static int tegra_wm8903_event_int_spk(struct snd_soc_dapm_widget *w, struct snd_soc_dapm_context *dapm = w->dapm; struct snd_soc_card *card = dapm->card; struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card); - struct tegra_wm8903_platform_data *pdata = machine->pdata; + struct tegra_wm8903_platform_data *pdata = &machine->pdata; if (!(machine->gpio_requested & GPIO_SPKR_EN)) return 0; @@ -177,7 +179,7 @@ static int tegra_wm8903_event_hp(struct snd_soc_dapm_widget *w, struct snd_soc_dapm_context *dapm = w->dapm; struct snd_soc_card *card = dapm->card; struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card); - struct tegra_wm8903_platform_data *pdata = machine->pdata; + struct tegra_wm8903_platform_data *pdata = &machine->pdata; if (!(machine->gpio_requested & GPIO_HP_MUTE)) return 0; @@ -201,8 +203,8 @@ static const struct snd_soc_dapm_route harmony_audio_map[] = { {"Int Spk", NULL, "RON"}, {"Int Spk", NULL, "LOP"}, {"Int Spk", NULL, "LON"}, - {"Mic Bias", NULL, "Mic Jack"}, - {"IN1L", NULL, "Mic Bias"}, + {"Mic Jack", NULL, "MICBIAS"}, + {"IN1L", NULL, "Mic Jack"}, }; static const struct snd_soc_dapm_route seaboard_audio_map[] = { @@ -212,8 +214,8 @@ static const struct snd_soc_dapm_route seaboard_audio_map[] = { {"Int Spk", NULL, "RON"}, {"Int Spk", NULL, "LOP"}, {"Int Spk", NULL, "LON"}, - {"Mic Bias", NULL, "Mic Jack"}, - {"IN1R", NULL, "Mic Bias"}, + {"Mic Jack", NULL, "MICBIAS"}, + {"IN1R", NULL, "Mic Jack"}, }; static const struct snd_soc_dapm_route kaen_audio_map[] = { @@ -223,8 +225,8 @@ static const struct snd_soc_dapm_route kaen_audio_map[] = { {"Int Spk", NULL, "RON"}, {"Int Spk", NULL, "LOP"}, {"Int Spk", NULL, "LON"}, - {"Mic Bias", NULL, "Mic Jack"}, - {"IN2R", NULL, "Mic Bias"}, + {"Mic Jack", NULL, "MICBIAS"}, + {"IN2R", NULL, "Mic Jack"}, }; static const struct snd_soc_dapm_route aebl_audio_map[] = { @@ -232,8 +234,8 @@ static const struct snd_soc_dapm_route aebl_audio_map[] = { {"Headphone Jack", NULL, "HPOUTL"}, {"Int Spk", NULL, "LINEOUTR"}, {"Int Spk", NULL, "LINEOUTL"}, - {"Mic Bias", NULL, "Mic Jack"}, - {"IN1R", NULL, "Mic Bias"}, + {"Mic Jack", NULL, "MICBIAS"}, + {"IN1R", NULL, "Mic Jack"}, }; static const struct snd_kcontrol_new tegra_wm8903_controls[] = { @@ -246,9 +248,36 @@ static int tegra_wm8903_init(struct snd_soc_pcm_runtime *rtd) struct snd_soc_dapm_context *dapm = &codec->dapm; struct snd_soc_card *card = codec->card; struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card); - struct tegra_wm8903_platform_data *pdata = machine->pdata; + struct tegra_wm8903_platform_data *pdata = &machine->pdata; + struct device_node *np = card->dev->of_node; int ret; + if (card->dev->platform_data) { + memcpy(pdata, card->dev->platform_data, sizeof(*pdata)); + } else if (np) { + /* + * This part must be in init() rather than probe() in order to + * guarantee that the WM8903 has been probed, and hence its + * GPIO controller registered, which is a pre-condition for + * of_get_named_gpio() to be able to map the phandles in the + * properties to the controller node. Given this, all + * pdata handling is in init() for consistency. + */ + pdata->gpio_spkr_en = of_get_named_gpio(np, + "nvidia,spkr-en-gpios", 0); + pdata->gpio_hp_mute = of_get_named_gpio(np, + "nvidia,hp-mute-gpios", 0); + pdata->gpio_hp_det = of_get_named_gpio(np, + "nvidia,hp-det-gpios", 0); + pdata->gpio_int_mic_en = of_get_named_gpio(np, + "nvidia,int-mic-en-gpios", 0); + pdata->gpio_ext_mic_en = of_get_named_gpio(np, + "nvidia,ext-mic-en-gpios", 0); + } else { + dev_err(card->dev, "No platform data supplied\n"); + return -EINVAL; + } + if (gpio_is_valid(pdata->gpio_spkr_en)) { ret = gpio_request(pdata->gpio_spkr_en, "spkr_en"); if (ret) { @@ -316,28 +345,7 @@ static int tegra_wm8903_init(struct snd_soc_pcm_runtime *rtd) wm8903_mic_detect(codec, &tegra_wm8903_mic_jack, SND_JACK_MICROPHONE, 0); - snd_soc_dapm_force_enable_pin(dapm, "Mic Bias"); - - /* FIXME: Calculate automatically based on DAPM routes? */ - if (!machine_is_harmony()) - snd_soc_dapm_nc_pin(dapm, "IN1L"); - if (!machine_is_seaboard() && !machine_is_aebl()) - snd_soc_dapm_nc_pin(dapm, "IN1R"); - snd_soc_dapm_nc_pin(dapm, "IN2L"); - if (!machine_is_kaen()) - snd_soc_dapm_nc_pin(dapm, "IN2R"); - snd_soc_dapm_nc_pin(dapm, "IN3L"); - snd_soc_dapm_nc_pin(dapm, "IN3R"); - - if (machine_is_aebl()) { - snd_soc_dapm_nc_pin(dapm, "LON"); - snd_soc_dapm_nc_pin(dapm, "RON"); - snd_soc_dapm_nc_pin(dapm, "ROP"); - snd_soc_dapm_nc_pin(dapm, "LOP"); - } else { - snd_soc_dapm_nc_pin(dapm, "LINEOUTR"); - snd_soc_dapm_nc_pin(dapm, "LINEOUTL"); - } + snd_soc_dapm_force_enable_pin(dapm, "MICBIAS"); return 0; } @@ -355,6 +363,7 @@ static struct snd_soc_dai_link tegra_wm8903_dai = { static struct snd_soc_card snd_soc_tegra_wm8903 = { .name = "tegra-wm8903", + .owner = THIS_MODULE, .dai_link = &tegra_wm8903_dai, .num_links = 1, @@ -362,51 +371,91 @@ static struct snd_soc_card snd_soc_tegra_wm8903 = { .num_controls = ARRAY_SIZE(tegra_wm8903_controls), .dapm_widgets = tegra_wm8903_dapm_widgets, .num_dapm_widgets = ARRAY_SIZE(tegra_wm8903_dapm_widgets), + .fully_routed = true, }; static __devinit int tegra_wm8903_driver_probe(struct platform_device *pdev) { struct snd_soc_card *card = &snd_soc_tegra_wm8903; struct tegra_wm8903 *machine; - struct tegra_wm8903_platform_data *pdata; int ret; - pdata = pdev->dev.platform_data; - if (!pdata) { + if (!pdev->dev.platform_data && !pdev->dev.of_node) { dev_err(&pdev->dev, "No platform data supplied\n"); return -EINVAL; } - machine = kzalloc(sizeof(struct tegra_wm8903), GFP_KERNEL); + machine = devm_kzalloc(&pdev->dev, sizeof(struct tegra_wm8903), + GFP_KERNEL); if (!machine) { dev_err(&pdev->dev, "Can't allocate tegra_wm8903 struct\n"); - return -ENOMEM; + ret = -ENOMEM; + goto err; } - - machine->pdata = pdata; - - ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev); - if (ret) - goto err_free_machine; + machine->pcm_dev = ERR_PTR(-EINVAL); card->dev = &pdev->dev; platform_set_drvdata(pdev, card); snd_soc_card_set_drvdata(card, machine); - if (machine_is_harmony()) { - card->dapm_routes = harmony_audio_map; - card->num_dapm_routes = ARRAY_SIZE(harmony_audio_map); - } else if (machine_is_seaboard()) { - card->dapm_routes = seaboard_audio_map; - card->num_dapm_routes = ARRAY_SIZE(seaboard_audio_map); - } else if (machine_is_kaen()) { - card->dapm_routes = kaen_audio_map; - card->num_dapm_routes = ARRAY_SIZE(kaen_audio_map); + if (pdev->dev.of_node) { + ret = snd_soc_of_parse_card_name(card, "nvidia,model"); + if (ret) + goto err; + + ret = snd_soc_of_parse_audio_routing(card, + "nvidia,audio-routing"); + if (ret) + goto err; + + tegra_wm8903_dai.codec_name = NULL; + tegra_wm8903_dai.codec_of_node = of_parse_phandle( + pdev->dev.of_node, "nvidia,audio-codec", 0); + if (!tegra_wm8903_dai.codec_of_node) { + dev_err(&pdev->dev, + "Property 'nvidia,audio-codec' missing or invalid\n"); + ret = -EINVAL; + goto err; + } + + tegra_wm8903_dai.cpu_dai_name = NULL; + tegra_wm8903_dai.cpu_dai_of_node = of_parse_phandle( + pdev->dev.of_node, "nvidia,i2s-controller", 0); + if (!tegra_wm8903_dai.cpu_dai_of_node) { + dev_err(&pdev->dev, + "Property 'nvidia,i2s-controller' missing or invalid\n"); + ret = -EINVAL; + goto err; + } + + machine->pcm_dev = platform_device_register_simple( + "tegra-pcm-audio", -1, NULL, 0); + if (IS_ERR(machine->pcm_dev)) { + dev_err(&pdev->dev, + "Can't instantiate tegra-pcm-audio\n"); + ret = PTR_ERR(machine->pcm_dev); + goto err; + } } else { - card->dapm_routes = aebl_audio_map; - card->num_dapm_routes = ARRAY_SIZE(aebl_audio_map); + if (machine_is_harmony()) { + card->dapm_routes = harmony_audio_map; + card->num_dapm_routes = ARRAY_SIZE(harmony_audio_map); + } else if (machine_is_seaboard()) { + card->dapm_routes = seaboard_audio_map; + card->num_dapm_routes = ARRAY_SIZE(seaboard_audio_map); + } else if (machine_is_kaen()) { + card->dapm_routes = kaen_audio_map; + card->num_dapm_routes = ARRAY_SIZE(kaen_audio_map); + } else { + card->dapm_routes = aebl_audio_map; + card->num_dapm_routes = ARRAY_SIZE(aebl_audio_map); + } } + ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev); + if (ret) + goto err_unregister; + ret = snd_soc_register_card(card); if (ret) { dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", @@ -418,8 +467,10 @@ static __devinit int tegra_wm8903_driver_probe(struct platform_device *pdev) err_fini_utils: tegra_asoc_utils_fini(&machine->util_data); -err_free_machine: - kfree(machine); +err_unregister: + if (!IS_ERR(machine->pcm_dev)) + platform_device_unregister(machine->pcm_dev); +err: return ret; } @@ -427,7 +478,7 @@ static int __devexit tegra_wm8903_driver_remove(struct platform_device *pdev) { struct snd_soc_card *card = platform_get_drvdata(pdev); struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card); - struct tegra_wm8903_platform_data *pdata = machine->pdata; + struct tegra_wm8903_platform_data *pdata = &machine->pdata; if (machine->gpio_requested & GPIO_HP_DET) snd_soc_jack_free_gpios(&tegra_wm8903_hp_jack, @@ -446,35 +497,31 @@ static int __devexit tegra_wm8903_driver_remove(struct platform_device *pdev) snd_soc_unregister_card(card); tegra_asoc_utils_fini(&machine->util_data); - - kfree(machine); + if (!IS_ERR(machine->pcm_dev)) + platform_device_unregister(machine->pcm_dev); return 0; } +static const struct of_device_id tegra_wm8903_of_match[] __devinitconst = { + { .compatible = "nvidia,tegra-audio-wm8903", }, + {}, +}; + static struct platform_driver tegra_wm8903_driver = { .driver = { .name = DRV_NAME, .owner = THIS_MODULE, .pm = &snd_soc_pm_ops, + .of_match_table = tegra_wm8903_of_match, }, .probe = tegra_wm8903_driver_probe, .remove = __devexit_p(tegra_wm8903_driver_remove), }; - -static int __init tegra_wm8903_modinit(void) -{ - return platform_driver_register(&tegra_wm8903_driver); -} -module_init(tegra_wm8903_modinit); - -static void __exit tegra_wm8903_modexit(void) -{ - platform_driver_unregister(&tegra_wm8903_driver); -} -module_exit(tegra_wm8903_modexit); +module_platform_driver(tegra_wm8903_driver); MODULE_AUTHOR("Stephen Warren <swarren@nvidia.com>"); MODULE_DESCRIPTION("Tegra+WM8903 machine ASoC driver"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:" DRV_NAME); +MODULE_DEVICE_TABLE(of, tegra_wm8903_of_match); diff --git a/sound/soc/tegra/trimslice.c b/sound/soc/tegra/trimslice.c index b3a7efa6d96..2bdfc550cff 100644 --- a/sound/soc/tegra/trimslice.c +++ b/sound/soc/tegra/trimslice.c @@ -115,18 +115,6 @@ static const struct snd_soc_dapm_route trimslice_audio_map[] = { {"RLINEIN", NULL, "Line In"}, }; -static int trimslice_asoc_init(struct snd_soc_pcm_runtime *rtd) -{ - struct snd_soc_codec *codec = rtd->codec; - struct snd_soc_dapm_context *dapm = &codec->dapm; - - snd_soc_dapm_nc_pin(dapm, "LHPOUT"); - snd_soc_dapm_nc_pin(dapm, "RHPOUT"); - snd_soc_dapm_nc_pin(dapm, "MICIN"); - - return 0; -} - static struct snd_soc_dai_link trimslice_tlv320aic23_dai = { .name = "TLV320AIC23", .stream_name = "AIC23", @@ -134,12 +122,12 @@ static struct snd_soc_dai_link trimslice_tlv320aic23_dai = { .platform_name = "tegra-pcm-audio", .cpu_dai_name = "tegra-i2s.0", .codec_dai_name = "tlv320aic23-hifi", - .init = trimslice_asoc_init, .ops = &trimslice_asoc_ops, }; static struct snd_soc_card snd_soc_trimslice = { .name = "tegra-trimslice", + .owner = THIS_MODULE, .dai_link = &trimslice_tlv320aic23_dai, .num_links = 1, @@ -147,6 +135,7 @@ static struct snd_soc_card snd_soc_trimslice = { .num_dapm_widgets = ARRAY_SIZE(trimslice_dapm_widgets), .dapm_routes = trimslice_audio_map, .num_dapm_routes = ARRAY_SIZE(trimslice_audio_map), + .fully_routed = true, }; static __devinit int tegra_snd_trimslice_probe(struct platform_device *pdev) @@ -155,15 +144,17 @@ static __devinit int tegra_snd_trimslice_probe(struct platform_device *pdev) struct tegra_trimslice *trimslice; int ret; - trimslice = kzalloc(sizeof(struct tegra_trimslice), GFP_KERNEL); + trimslice = devm_kzalloc(&pdev->dev, sizeof(struct tegra_trimslice), + GFP_KERNEL); if (!trimslice) { dev_err(&pdev->dev, "Can't allocate tegra_trimslice\n"); - return -ENOMEM; + ret = -ENOMEM; + goto err; } ret = tegra_asoc_utils_init(&trimslice->util_data, &pdev->dev); if (ret) - goto err_free_trimslice; + goto err; card->dev = &pdev->dev; platform_set_drvdata(pdev, card); @@ -180,8 +171,7 @@ static __devinit int tegra_snd_trimslice_probe(struct platform_device *pdev) err_fini_utils: tegra_asoc_utils_fini(&trimslice->util_data); -err_free_trimslice: - kfree(trimslice); +err: return ret; } @@ -194,8 +184,6 @@ static int __devexit tegra_snd_trimslice_remove(struct platform_device *pdev) tegra_asoc_utils_fini(&trimslice->util_data); - kfree(trimslice); - return 0; } @@ -207,18 +195,7 @@ static struct platform_driver tegra_snd_trimslice_driver = { .probe = tegra_snd_trimslice_probe, .remove = __devexit_p(tegra_snd_trimslice_remove), }; - -static int __init snd_tegra_trimslice_init(void) -{ - return platform_driver_register(&tegra_snd_trimslice_driver); -} -module_init(snd_tegra_trimslice_init); - -static void __exit snd_tegra_trimslice_exit(void) -{ - platform_driver_unregister(&tegra_snd_trimslice_driver); -} -module_exit(snd_tegra_trimslice_exit); +module_platform_driver(tegra_snd_trimslice_driver); MODULE_AUTHOR("Mike Rapoport <mike@compulab.co.il>"); MODULE_DESCRIPTION("Trimslice machine ASoC driver"); |