/* * SoC audio for HP iPAQ hx4700 * * Copyright (c) 2009 Philipp Zabel * * 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 #include #include #include #include #include #include #include #include "pxa2xx-i2s.h" static struct snd_soc_jack hs_jack; /* Headphones jack detection DAPM pin */ static struct snd_soc_jack_pin hs_jack_pin[] = { { .pin = "Headphone Jack", .mask = SND_JACK_HEADPHONE, }, { .pin = "Speaker", /* disable speaker when hp jack is inserted */ .mask = SND_JACK_HEADPHONE, .invert = 1, }, }; /* Headphones jack detection GPIO */ static struct snd_soc_jack_gpio hs_jack_gpio = { .gpio = GPIO75_HX4700_EARPHONE_nDET, .invert = true, .name = "hp-gpio", .report = SND_JACK_HEADPHONE, .debounce_time = 200, }; /* * iPAQ hx4700 uses I2S for capture and playback. */ static int hx4700_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_dai *cpu_dai = rtd->cpu_dai; int ret = 0; /* set the I2S system clock as output */ ret = snd_soc_dai_set_sysclk(cpu_dai, PXA2XX_I2S_SYSCLK, 0, SND_SOC_CLOCK_OUT); if (ret < 0) return ret; /* inform codec driver about clock freq * * (PXA I2S always uses divider 256) */ ret = snd_soc_dai_set_sysclk(codec_dai, 0, 256 * params_rate(params), SND_SOC_CLOCK_IN); if (ret < 0) return ret; return 0; } static struct snd_soc_ops hx4700_ops = { .hw_params = hx4700_hw_params, }; static int hx4700_spk_power(struct snd_soc_dapm_widget *w, struct snd_kcontrol *k, int event) { gpio_set_value(GPIO107_HX4700_SPK_nSD, !!SND_SOC_DAPM_EVENT_ON(event)); return 0; } static int hx4700_hp_power(struct snd_soc_dapm_widget *w, struct snd_kcontrol *k, int event) { gpio_set_value(GPIO92_HX4700_HP_DRIVER, !!SND_SOC_DAPM_EVENT_ON(event)); return 0; } /* hx4700 machine dapm widgets */ static const struct snd_soc_dapm_widget hx4700_dapm_widgets[] = { SND_SOC_DAPM_HP("Headphone Jack", hx4700_hp_power), SND_SOC_DAPM_SPK("Speaker", hx4700_spk_power), SND_SOC_DAPM_MIC("Built-in Microphone", NULL), }; /* hx4700 machine audio_map */ static const struct snd_soc_dapm_route hx4700_audio_map[] = { /* Headphone connected to LOUT, ROUT */ {"Headphone Jack", NULL, "LOUT"}, {"Headphone Jack", NULL, "ROUT"}, /* Speaker connected to MOUT2 */ {"Speaker", NULL, "MOUT2"}, /* Microphone connected to MICIN */ {"MICIN", NULL, "Built-in Microphone"}, {"AIN", NULL, "MICOUT"}, }; /* * Logic for a ak4641 as connected on a HP iPAQ hx4700 */ static int hx4700_ak4641_init(struct snd_soc_pcm_runtime *rtd) { int err; /* Jack detection API stuff */ err = snd_soc_card_jack_new(rtd->card, "Headphone Jack", SND_JACK_HEADPHONE, &hs_jack, hs_jack_pin, ARRAY_SIZE(hs_jack_pin)); if (err) return err; err = snd_soc_jack_add_gpios(&hs_jack, 1, &hs_jack_gpio); return err; } static int hx4700_card_remove(struct snd_soc_card *card) { snd_soc_jack_free_gpios(&hs_jack, 1, &hs_jack_gpio); return 0; } /* hx4700 digital audio interface glue - connects codec <--> CPU */ static struct snd_soc_dai_link hx4700_dai = { .name = "ak4641", .stream_name = "AK4641", .cpu_dai_name = "pxa2xx-i2s", .codec_dai_name = "ak4641-hifi", .platform_name = "pxa-pcm-audio", .codec_name = "ak4641.0-0012", .init = hx4700_ak4641_init, .dai_fmt = SND_SOC_DAIFMT_MSB | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS, .ops = &hx4700_ops, }; /* hx4700 audio machine driver */ static struct snd_soc_card snd_soc_card_hx4700 = { .name = "iPAQ hx4700", .owner = THIS_MODULE, .remove = hx4700_card_remove, .dai_link = &hx4700_dai, .num_links = 1, .dapm_widgets = hx4700_dapm_widgets, .num_dapm_widgets = ARRAY_SIZE(hx4700_dapm_widgets), .dapm_routes = hx4700_audio_map, .num_dapm_routes = ARRAY_SIZE(hx4700_audio_map), .fully_routed = true, }; static struct gpio hx4700_audio_gpios[] = { { GPIO107_HX4700_SPK_nSD, GPIOF_OUT_INIT_HIGH, "SPK_POWER" }, { GPIO92_HX4700_HP_DRIVER, GPIOF_OUT_INIT_LOW, "EP_POWER" }, }; static int hx4700_audio_probe(struct platform_device *pdev) { int ret; if (!machine_is_h4700()) return -ENODEV; ret = gpio_request_array(hx4700_audio_gpios, ARRAY_SIZE(hx4700_audio_gpios)); if (ret) return ret; snd_soc_card_hx4700.dev = &pdev->dev; ret = devm_snd_soc_register_card(&pdev->dev, &snd_soc_card_hx4700); if (ret) gpio_free_array(hx4700_audio_gpios, ARRAY_SIZE(hx4700_audio_gpios)); return ret; } static int hx4700_audio_remove(struct platform_device *pdev) { gpio_set_value(GPIO92_HX4700_HP_DRIVER, 0); gpio_set_value(GPIO107_HX4700_SPK_nSD, 0); gpio_free_array(hx4700_audio_gpios, ARRAY_SIZE(hx4700_audio_gpios)); return 0; } static struct platform_driver hx4700_audio_driver = { .driver = { .name = "hx4700-audio", .pm = &snd_soc_pm_ops, }, .probe = hx4700_audio_probe, .remove = hx4700_audio_remove, }; module_platform_driver(hx4700_audio_driver); MODULE_AUTHOR("Philipp Zabel"); MODULE_DESCRIPTION("ALSA SoC iPAQ hx4700"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:hx4700-audio"); f08'>drivers/usb/c67x00/c67x00-hcd.h parentd6040764adcb5cb6de1489422411d701c158bb69 (diff)
crypto: arm64/aes-blk - honour iv_out requirement in CBC and CTR modes
Update the ARMv8 Crypto Extensions and the plain NEON AES implementations in CBC and CTR modes to return the next IV back to the skcipher API client. This is necessary for chaining to work correctly. Note that for CTR, this is only done if the request is a round multiple of the block size, since otherwise, chaining is impossible anyway. Cc: <stable@vger.kernel.org> # v3.16+ Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/usb/c67x00/c67x00-hcd.h')