Differential D17772 Diff 59833 head/share/man/man4/snd_hda.4

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head/share/man/man4/snd_hda.4

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	.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)			.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT			.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY			.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF			.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	.\" SUCH DAMAGE.			.\" SUCH DAMAGE.
	.\"			.\"
	.\" $FreeBSD$			.\" $FreeBSD$
	.\"			.\"
	.Dd April 1, 2018			.Dd July 16, 2019
	.Dt SND_HDA 4			.Dt SND_HDA 4
	.Os			.Os
	.Sh NAME			.Sh NAME
	.Nm snd_hda			.Nm snd_hda
	.Nd "Intel High Definition Audio bridge device driver"			.Nd "Intel High Definition Audio bridge device driver"
	.Sh SYNOPSIS			.Sh SYNOPSIS
	To compile this driver into the kernel, place the following lines in your			To compile this driver into the kernel, place the following lines in your
	kernel configuration file:			kernel configuration file:
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	The			The
	.Dq Li senseinv			.Dq Li senseinv
	option inverts jack sensing logic.			option inverts jack sensing logic.
	The			The
	.Dq Li ivref Ns Ar X			.Dq Li ivref Ns Ar X
	and			and
	.Dq Li ovref Ns Ar X			.Dq Li ovref Ns Ar X
	options control the voltage used to power external microphones.			options control the voltage used to power external microphones.
				.It Va dev.hdaa.%d.init_clear
				avgUnsubmitted Not Done Inline Actions Shouldn't this be `hint.hdaa` rather than `dev.hdaa` like other nearby tunables? avg: Shouldn't this be `hint.hdaa` rather than `dev.hdaa` like other nearby tunables?
				Zero out the pin widget config setup by the system.
				Some systems seem to have unuseable audio devices if the pin widgit
				configuration is cleared.
				Set this value to 0 to accept the default configuration values setup by the
				BIOS.
	.It Va hint.hdaa.%d.gpio_config			.It Va hint.hdaa.%d.gpio_config
	Overrides audio function GPIO pins configuration set by BIOS.			Overrides audio function GPIO pins configuration set by BIOS.
	May be specified as a set of space-separated			May be specified as a set of space-separated
	.Dq Ar num Ns = Ns Ar value			.Dq Ar num Ns = Ns Ar value
	pairs, where			pairs, where
	.Ar num			.Ar num
	is GPIO line number, and			is GPIO line number, and
	.Ar value			.Ar value
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