/* * Lowland audio support * * Copyright 2011 Wolfson Microelectronics * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. */ #include #include #include #include #include #include "../codecs/wm5100.h" #include "../codecs/wm9081.h" #define MCLK1_RATE (44100 * 512) #define CLKOUT_RATE (44100 * 256) static struct snd_soc_jack lowland_headset; /* Headset jack detection DAPM pins */ static struct snd_soc_jack_pin lowland_headset_pins[] = { { .pin = "Headphone", .mask = SND_JACK_HEADPHONE | SND_JACK_LINEOUT, }, { .pin = "Headset Mic", .mask = SND_JACK_MICROPHONE, }, }; static int lowland_wm5100_init(struct snd_soc_pcm_runtime *rtd) { struct snd_soc_codec *codec = rtd->codec; int ret; ret = snd_soc_codec_set_sysclk(codec, WM5100_CLK_SYSCLK, WM5100_CLKSRC_MCLK1, MCLK1_RATE, SND_SOC_CLOCK_IN); if (ret < 0) { pr_err("Failed to set SYSCLK clock source: %d\n", ret); return ret; } /* Clock OPCLK, used by the other audio components. */ ret = snd_soc_codec_set_sysclk(codec, WM5100_CLK_OPCLK, 0, CLKOUT_RATE, 0); if (ret < 0) { pr_err("Failed to set OPCLK rate: %d\n", ret); return ret; } ret = snd_soc_card_jack_new(rtd->card, "Headset", SND_JACK_LINEOUT | SND_JACK_HEADSET | SND_JACK_BTN_0, &lowland_headset, lowland_headset_pins, ARRAY_SIZE(lowland_headset_pins)); if (ret) return ret; wm5100_detect(codec, &lowland_headset); return 0; } static int lowland_wm9081_init(struct snd_soc_pcm_runtime *rtd) { struct snd_soc_codec *codec = rtd->codec; snd_soc_dapm_nc_pin(&rtd->card->dapm, "LINEOUT"); /* At any time the WM9081 is active it will have this clock */ return snd_soc_codec_set_sysclk(codec, WM9081_SYSCLK_MCLK, 0, CLKOUT_RATE, 0); } static const struct snd_soc_pcm_stream sub_params = { .formats = SNDRV_PCM_FMTBIT_S32_LE, .rate_min = 44100, .rate_max = 44100, .channels_min = 2, .channels_max = 2, }; static struct snd_soc_dai_link lowland_dai[] = { { .name = "CPU", .stream_name = "CPU", .cpu_dai_name = "samsung-i2s.0", .codec_dai_name = "wm5100-aif1", .platform_name = "samsung-i2s.0", .codec_name = "wm5100.1-001a", .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM, .init = lowland_wm5100_init, }, { .name = "Baseband", .stream_name = "Baseband", .cpu_dai_name = "wm5100-aif2", .codec_dai_name = "wm1250-ev1", .codec_name = "wm1250-ev1.1-0027", .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM, .ignore_suspend = 1, }, { .name = "Sub Speaker", .stream_name = "Sub Speaker", .cpu_dai_name = "wm5100-aif3", .codec_dai_name = "wm9081-hifi", .codec_name = "wm9081.1-006c", .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM, .ignore_suspend = 1, .params = &sub_params, .init = lowland_wm9081_init, }, }; static struct snd_soc_codec_conf lowland_codec_conf[] = { { .dev_name = "wm9081.1-006c", .name_prefix = "Sub", }, }; static const struct snd_kcontrol_new controls[] = { SOC_DAPM_PIN_SWITCH("Main Speaker"), SOC_DAPM_PIN_SWITCH("Main DMIC"), SOC_DAPM_PIN_SWITCH("Main AMIC"), SOC_DAPM_PIN_SWITCH("WM1250 Input"), SOC_DAPM_PIN_SWITCH("WM1250 Output"), SOC_DAPM_PIN_SWITCH("Headphone"), }; static struct snd_soc_dapm_widget widgets[] = { SND_SOC_DAPM_HP("Headphone", NULL), SND_SOC_DAPM_MIC("Headset Mic", NULL), SND_SOC_DAPM_SPK("Main Speaker", NULL), SND_SOC_DAPM_MIC("Main AMIC", NULL), SND_SOC_DAPM_MIC("Main DMIC", NULL), }; static struct snd_soc_dapm_route audio_paths[] = { { "Sub IN1", NULL, "HPOUT2L" }, { "Sub IN2", NULL, "HPOUT2R" }, { "Main Speaker", NULL, "Sub SPKN" }, { "Main Speaker", NULL, "Sub SPKP" }, { "Main Speaker", NULL, "SPKDAT1" }, }; static struct snd_soc_card lowland = { .name = "Lowland", .owner = THIS_MODULE, .dai_link = lowland_dai, .num_links = ARRAY_SIZE(lowland_dai), .codec_conf = lowland_codec_conf, .num_configs = ARRAY_SIZE(lowland_codec_conf), .controls = controls, .num_controls = ARRAY_SIZE(controls), .dapm_widgets = widgets, .num_dapm_widgets = ARRAY_SIZE(widgets), .dapm_routes = audio_paths, .num_dapm_routes = ARRAY_SIZE(audio_paths), }; static int lowland_probe(struct platform_device *pdev) { struct snd_soc_card *card = &lowland; int ret; card->dev = &pdev->dev; ret = devm_snd_soc_register_card(&pdev->dev, card); if (ret) dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n", ret); return ret; } static struct platform_driver lowland_driver = { .driver = { .name = "lowland", .pm = &snd_soc_pm_ops, }, .probe = lowland_probe, }; module_platform_driver(lowland_driver); MODULE_DESCRIPTION("Lowland audio support"); MODULE_AUTHOR("Mark Brown "); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:lowland"); ='right'>2017-01-24 16:54:39 -0800 commit883af14e67e8b8702b5560aa64c888c0cd0bd66c (patch) tree74e3a6b53f5fad9f7848ab1b9f6921b7012940a4 /include/acpi/acpi_io.h parent0263d4ebd94b36280608e296cba39b924b6e832b (diff)parentaab45453ff5c77200c6da4ac909f7a4392aed17e (diff)
Merge branch 'akpm' (patches from Andrew)
Merge fixes from Andrew Morton: "26 fixes" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (26 commits) MAINTAINERS: add Dan Streetman to zbud maintainers MAINTAINERS: add Dan Streetman to zswap maintainers mm: do not export ioremap_page_range symbol for external module mn10300: fix build error of missing fpu_save() romfs: use different way to generate fsid for BLOCK or MTD frv: add missing atomic64 operations mm, page_alloc: fix premature OOM when racing with cpuset mems update mm, page_alloc: move cpuset seqcount checking to slowpath mm, page_alloc: fix fast-path race with cpuset update or removal mm, page_alloc: fix check for NULL preferred_zone kernel/panic.c: add missing \n fbdev: color map copying bounds checking frv: add atomic64_add_unless() mm/mempolicy.c: do not put mempolicy before using its nodemask radix-tree: fix private list warnings Documentation/filesystems/proc.txt: add VmPin mm, memcg: do not retry precharge charges proc: add a schedule point in proc_pid_readdir() mm: alloc_contig: re-allow CMA to compact FS pages mm/slub.c: trace free objects at KERN_INFO ...
Diffstat (limited to 'include/acpi/acpi_io.h')