/* * atmel_wm8904 - Atmel ASoC driver for boards with WM8904 codec. * * Copyright (C) 2012 Atmel * * Author: Bo Shen * * GPLv2 or later */ #include #include #include #include #include #include "../codecs/wm8904.h" #include "atmel_ssc_dai.h" static const struct snd_soc_dapm_widget atmel_asoc_wm8904_dapm_widgets[] = { SND_SOC_DAPM_HP("Headphone Jack", NULL), SND_SOC_DAPM_MIC("Mic", NULL), SND_SOC_DAPM_LINE("Line In Jack", NULL), }; static int atmel_asoc_wm8904_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; int ret; ret = snd_soc_dai_set_pll(codec_dai, WM8904_FLL_MCLK, WM8904_FLL_MCLK, 32768, params_rate(params) * 256); if (ret < 0) { pr_err("%s - failed to set wm8904 codec PLL.", __func__); return ret; } /* * As here wm8904 use FLL output as its system clock * so calling set_sysclk won't care freq parameter * then we pass 0 */ ret = snd_soc_dai_set_sysclk(codec_dai, WM8904_CLK_FLL, 0, SND_SOC_CLOCK_IN); if (ret < 0) { pr_err("%s -failed to set wm8904 SYSCLK\n", __func__); return ret; } return 0; } static const struct snd_soc_ops atmel_asoc_wm8904_ops = { .hw_params = atmel_asoc_wm8904_hw_params, }; static struct snd_soc_dai_link atmel_asoc_wm8904_dailink = { .name = "WM8904", .stream_name = "WM8904 PCM", .codec_dai_name = "wm8904-hifi", .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM, .ops = &atmel_asoc_wm8904_ops, }; static struct snd_soc_card atmel_asoc_wm8904_card = { .name = "atmel_asoc_wm8904", .owner = THIS_MODULE, .dai_link = &atmel_asoc_wm8904_dailink, .num_links = 1, .dapm_widgets = atmel_asoc_wm8904_dapm_widgets, .num_dapm_widgets = ARRAY_SIZE(atmel_asoc_wm8904_dapm_widgets), .fully_routed = true, }; static int atmel_asoc_wm8904_dt_init(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; struct device_node *codec_np, *cpu_np; struct snd_soc_card *card = &atmel_asoc_wm8904_card; struct snd_soc_dai_link *dailink = &atmel_asoc_wm8904_dailink; int ret; if (!np) { dev_err(&pdev->dev, "only device tree supported\n"); return -EINVAL; } ret = snd_soc_of_parse_card_name(card, "atmel,model"); if (ret) { dev_err(&pdev->dev, "failed to parse card name\n"); return ret; } ret = snd_soc_of_parse_audio_routing(card, "atmel,audio-routing"); if (ret) { dev_err(&pdev->dev, "failed to parse audio routing\n"); return ret; } cpu_np = of_parse_phandle(np, "atmel,ssc-controller", 0); if (!cpu_np) { dev_err(&pdev->dev, "failed to get dai and pcm info\n"); ret = -EINVAL; return ret; } dailink->cpu_of_node = cpu_np; dailink->platform_of_node = cpu_np; of_node_put(cpu_np); codec_np = of_parse_phandle(np, "atmel,audio-codec", 0); if (!codec_np) { dev_err(&pdev->dev, "failed to get codec info\n"); ret = -EINVAL; return ret; } dailink->codec_of_node = codec_np; of_node_put(codec_np); return 0; } static int atmel_asoc_wm8904_probe(struct platform_device *pdev) { struct snd_soc_card *card = &atmel_asoc_wm8904_card; struct snd_soc_dai_link *dailink = &atmel_asoc_wm8904_dailink; int id, ret; card->dev = &pdev->dev; ret = atmel_asoc_wm8904_dt_init(pdev); if (ret) { dev_err(&pdev->dev, "failed to init dt info\n"); return ret; } id = of_alias_get_id((struct device_node *)dailink->cpu_of_node, "ssc"); ret = atmel_ssc_set_audio(id); if (ret != 0) { dev_err(&pdev->dev, "failed to set SSC %d for audio\n", id); return ret; } ret = snd_soc_register_card(card); if (ret) { dev_err(&pdev->dev, "snd_soc_register_card failed\n"); goto err_set_audio; } return 0; err_set_audio: atmel_ssc_put_audio(id); return ret; } static int atmel_asoc_wm8904_remove(struct platform_device *pdev) { struct snd_soc_card *card = platform_get_drvdata(pdev); struct snd_soc_dai_link *dailink = &atmel_asoc_wm8904_dailink; int id; id = of_alias_get_id((struct device_node *)dailink->cpu_of_node, "ssc"); snd_soc_unregister_card(card); atmel_ssc_put_audio(id); return 0; } #ifdef CONFIG_OF static const struct of_device_id atmel_asoc_wm8904_dt_ids[] = { { .compatible = "atmel,asoc-wm8904", }, { } }; MODULE_DEVICE_TABLE(of, atmel_asoc_wm8904_dt_ids); #endif static struct platform_driver atmel_asoc_wm8904_driver = { .driver = { .name = "atmel-wm8904-audio", .of_match_table = of_match_ptr(atmel_asoc_wm8904_dt_ids), .pm = &snd_soc_pm_ops, }, .probe = atmel_asoc_wm8904_probe, .remove = atmel_asoc_wm8904_remove, }; module_platform_driver(atmel_asoc_wm8904_driver); /* Module information */ MODULE_AUTHOR("Bo Shen "); MODULE_DESCRIPTION("ALSA SoC machine driver for Atmel EK with WM8904 codec"); MODULE_LICENSE("GPL"); rvalds@linux-foundation.org>2016-12-20 15:48:34 -0800 commitba6d973f78eb62ffebb32f6ef3334fc9a3b33d22 (patch) tree81b4e19de7308ce46ac7d0f670302906a906f0d0 /include/uapi/sound/usb_stream.h parent3eb86259eca6a363ed7bb13ecea5cda809f7b97d (diff)parenta763f78cea845c91b8d91f93dabf70c407635dc5 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes and cleanups from David Miller: 1) Use rb_entry() instead of hardcoded container_of(), from Geliang Tang. 2) Use correct memory barriers in stammac driver, from Pavel Machek. 3) Fix assoc bind address handling in SCTP, from Xin Long. 4) Make the length check for UFO handling consistent between __ip_append_data() and ip_finish_output(), from Zheng Li. 5) HSI driver compatible strings were busted fro hix5hd2, from Dongpo Li. 6) Handle devm_ioremap() errors properly in cavium driver, from Arvind Yadav. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (22 commits) RDS: use rb_entry() net_sched: sch_netem: use rb_entry() net_sched: sch_fq: use rb_entry() net/mlx5: use rb_entry() ethernet: sfc: Add Kconfig entry for vendor Solarflare sctp: not copying duplicate addrs to the assoc's bind address list sctp: reduce indent level in sctp_copy_local_addr_list ARM: dts: hix5hd2: don't change the existing compatible string net: hix5hd2_gmac: fix compatible strings name openvswitch: Add a missing break statement. net: netcp: ethss: fix 10gbe host port tx pri map configuration net: netcp: ethss: fix errors in ethtool ops fsl/fman: enable compilation on ARM64 fsl/fman: A007273 only applies to PPC SoCs powerpc: fsl/fman: remove fsl,fman from of_device_ids[] fsl/fman: fix 1G support for QSGMII interfaces dt: bindings: net: use boolean dt properties for eee broken modes net: phy: use boolean dt properties for eee broken modes net: phy: fix sign type error in genphy_config_eee_advert ipv4: Should use consistent conditional judgement for ip fragment in __ip_append_data and ip_finish_output ...
Diffstat (limited to 'include/uapi/sound/usb_stream.h')