/*
 * PC-Speaker driver for Linux
 *
 * Mixer implementation.
 * Copyright (C) 2001-2008  Stas Sergeev
 */

#include <sound/core.h>
#include <sound/control.h>
#include "pcsp.h"


static int pcsp_enable_info(struct snd_kcontrol *kcontrol,
			    struct snd_ctl_elem_info *uinfo)
{
	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
	uinfo->count = 1;
	uinfo->value.integer.min = 0;
	uinfo->value.integer.max = 1;
	return 0;
}

static int pcsp_enable_get(struct snd_kcontrol *kcontrol,
			   struct snd_ctl_elem_value *ucontrol)
{
	struct snd_pcsp *chip = snd_kcontrol_chip(kcontrol);
	ucontrol->value.integer.value[0] = chip->enable;
	return 0;
}

static int pcsp_enable_put(struct snd_kcontrol *kcontrol,
			   struct snd_ctl_elem_value *ucontrol)
{
	struct snd_pcsp *chip = snd_kcontrol_chip(kcontrol);
	int changed = 0;
	int enab = ucontrol->value.integer.value[0];
	if (enab != chip->enable) {
		chip->enable = enab;
		changed = 1;
	}
	return changed;
}

static int pcsp_treble_info(struct snd_kcontrol *kcontrol,
			    struct snd_ctl_elem_info *uinfo)
{
	struct snd_pcsp *chip = snd_kcontrol_chip(kcontrol);
	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
	uinfo->count = 1;
	uinfo->value.enumerated.items = chip->max_treble + 1;
	if (uinfo->value.enumerated.item > chip->max_treble)
		uinfo->value.enumerated.item = chip->max_treble;
	sprintf(uinfo->value.enumerated.name, "%lu",
		(unsigned long)PCSP_CALC_RATE(uinfo->value.enumerated.item));
	return 0;
}

static int pcsp_treble_get(struct snd_kcontrol *kcontrol,
			   struct snd_ctl_elem_value *ucontrol)
{
	struct snd_pcsp *chip = snd_kcontrol_chip(kcontrol);
	ucontrol->value.enumerated.item[0] = chip->treble;
	return 0;
}

static int pcsp_treble_put(struct snd_kcontrol *kcontrol,
			   struct snd_ctl_elem_value *ucontrol)
{
	struct snd_pcsp *chip = snd_kcontrol_chip(kcontrol);
	int changed = 0;
	int treble = ucontrol->value.enumerated.item[0];
	if (treble != chip->treble) {
		chip->treble = treble;
#if PCSP_DEBUG
		printk(KERN_INFO "PCSP: rate set to %li\n", PCSP_RATE());
#endif
		changed = 1;
	}
	return changed;
}

static int pcsp_pcspkr_info(struct snd_kcontrol *kcontrol,
			    struct snd_ctl_elem_info *uinfo)
{
	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
	uinfo->count = 1;
	uinfo->value.integer.min = 0;
	uinfo->value.integer.max = 1;
	return 0;
}

static int pcsp_pcspkr_get(struct snd_kcontrol *kcontrol,
			   struct snd_ctl_elem_value *ucontrol)
{
	struct snd_pcsp *chip = snd_kcontrol_chip(kcontrol);
	ucontrol->value.integer.value[0] = chip->pcspkr;
	return 0;
}

static int pcsp_pcspkr_put(struct snd_kcontrol *kcontrol,
			   struct snd_ctl_elem_value *ucontrol)
{
	struct snd_pcsp *chip = snd_kcontrol_chip(kcontrol);
	int changed = 0;
	int spkr = ucontrol->value.integer.value[0];
	if (spkr != chip->pcspkr) {
		chip->pcspkr = spkr;
		changed = 1;
	}
	return changed;
}

#define PCSP_MIXER_CONTROL(ctl_type, ctl_name) \
{ \
	.iface =	SNDRV_CTL_ELEM_IFACE_MIXER, \
	.name =		ctl_name, \
	.info =		pcsp_##ctl_type##_info, \
	.get =		pcsp_##ctl_type##_get, \
	.put =		pcsp_##ctl_type##_put, \
}

static struct snd_kcontrol_new snd_pcsp_controls_pcm[] = {
	PCSP_MIXER_CONTROL(enable, "Master Playback Switch"),
	PCSP_MIXER_CONTROL(treble, "BaseFRQ Playback Volume"),
};

static struct snd_kcontrol_new snd_pcsp_controls_spkr[] = {
	PCSP_MIXER_CONTROL(pcspkr, "Beep Playback Switch"),
};

static int snd_pcsp_ctls_add(struct snd_pcsp *chip,
			     struct snd_kcontrol_new *ctls, int num)
{
	int i, err;
	struct snd_card *card = chip->card;
	for (i = 0; i < num; i++) {
		err = snd_ctl_add(card, snd_ctl_new1(ctls + i, chip));
		if (err < 0)
			return err;
	}
	return 0;
}

int snd_pcsp_new_mixer(struct snd_pcsp *chip, int nopcm)
{
	int err;
	struct snd_card *card = chip->card;

	if (!nopcm) {
		err = snd_pcsp_ctls_add(chip, snd_pcsp_controls_pcm,
			ARRAY_SIZE(snd_pcsp_controls_pcm));
		if (err < 0)
			return err;
	}
	err = snd_pcsp_ctls_add(chip, snd_pcsp_controls_spkr,
		ARRAY_SIZE(snd_pcsp_controls_spkr));
	if (err < 0)
		return err;

	strcpy(card->mixername, "PC-Speaker");

	return 0;
}
><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-02-03 13:46:38 -0800</td></tr>
<tr><th>committer</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-02-03 13:46:38 -0800</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/gadget/function/f_acm.c?id=3f67790d2b7e322bcf363ec717085dd78c3ea7cd'>3f67790d2b7e322bcf363ec717085dd78c3ea7cd</a> (<a href='/cgit.cgi/linux/net-next.git/patch/drivers/usb/gadget/function/f_acm.c?id=3f67790d2b7e322bcf363ec717085dd78c3ea7cd'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=3f67790d2b7e322bcf363ec717085dd78c3ea7cd'>7be20232078a2e801ed93bcdb72f0d955dd9836f</a> /<a href='/cgit.cgi/linux/net-next.git/tree/drivers/usb/gadget/function/f_acm.c?id=3f67790d2b7e322bcf363ec717085dd78c3ea7cd'>drivers/usb/gadget/function/f_acm.c</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/gadget/function/f_acm.c?id=cd44691f7177b2c1e1509d1a17d9b198ebaa34eb'>cd44691f7177b2c1e1509d1a17d9b198ebaa34eb</a> (<a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/gadget/function/f_acm.c?id=3f67790d2b7e322bcf363ec717085dd78c3ea7cd&amp;id2=cd44691f7177b2c1e1509d1a17d9b198ebaa34eb'>diff</a>)</td></tr><tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/gadget/function/f_acm.c?id=206c4720092d2a24bfefc041b377e889a220ffbf'>206c4720092d2a24bfefc041b377e889a220ffbf</a> (<a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/gadget/function/f_acm.c?id=3f67790d2b7e322bcf363ec717085dd78c3ea7cd&amp;id2=206c4720092d2a24bfefc041b377e889a220ffbf'>diff</a>)</td></tr></table>
<div class='commit-subject'>Merge tag 'regulator-fix-v4.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator</div><div class='commit-msg'>Pull regulator fixes from Mark Brown:
 "Three changes here: two run of the mill driver specific fixes and a
  change from Mark Rutland which reverts some new device specific ACPI
  binding code which was added during the merge window as there are
  concerns about this sending the wrong signal about usage of regulators
  in ACPI systems"

* tag 'regulator-fix-v4.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator:
  regulator: fixed: Revert support for ACPI interface
  regulator: axp20x: AXP806: Fix dcdcb being set instead of dcdce
  regulator: twl6030: fix range comparison, allowing vsel = 59
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=3f67790d2b7e322bcf363ec717085dd78c3ea7cd'>Diffstat</a> (limited to 'drivers/usb/gadget/function/f_acm.c')</div><table summary='diffstat' class='diffstat'>