Attachment 194338 Details for Bug 229074 – Add support for microphone led

[patch] Add support for microphone led

thinkpads-mic-led-support.patch (text/plain), 2.53 KB, created by Ali Abdallah on 2018-06-17 20:03:55 UTC

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Creator: Ali Abdallah

Created: 2018-06-17 20:03:55 UTC

Size: 2.53 KB

patch

obsolete

>--- acpi_ibm.c.orig	2018-06-16 21:04:26.450103000 +0200
>+++ acpi_ibm.c	2018-06-17 21:59:11.690305000 +0200
>@@ -74,6 +74,7 @@
> #define ACPI_IBM_METHOD_FANSTATUS	12
> #define ACPI_IBM_METHOD_THERMAL		13
> #define ACPI_IBM_METHOD_HANDLEREVENTS	14
>+#define ACPI_IBM_METHOD_MIC_LED		15
> 
> /* Hotkeys/Buttons */
> #define IBM_RTC_HOTKEY1			0x64
>@@ -175,6 +176,10 @@
> 	int		led_busy;
> 	int		led_state;
> 
>+	/* Mic led handle */
>+	ACPI_HANDLE	mic_led_handle;
>+	int		mic_led_state;
>+
> 	int		wlan_bt_flags;
> 	int		thermal_updt_supported;
> 
>@@ -258,7 +263,11 @@
> 		.method		= ACPI_IBM_METHOD_FANSTATUS,
> 		.description	= "Fan enable",
> 	},
>-
>+	{
>+		.name		= "mic_led",
>+		.method		= ACPI_IBM_METHOD_MIC_LED,
>+		.description	= "Mic led",
>+	},
> 	{ NULL, 0, NULL, 0 }
> };
> 
>@@ -371,6 +380,35 @@
> }
> 
> static int
>+acpi_ibm_mic_led_set (struct acpi_ibm_softc *sc, int arg)
>+{
>+	ACPI_OBJECT_LIST input;
>+	ACPI_OBJECT params[1];
>+	ACPI_STATUS status;
>+
>+	if (arg < 0 || arg > 1)
>+		return (EINVAL);
>+
>+	if (sc->mic_led_handle) {
>+		params[0].Type = ACPI_TYPE_INTEGER;
>+		params[0].Integer.Value = 0;
>+		/* mic led: 0 off, 2 on */
>+		if (arg == 1)
>+			params[0].Integer.Value = 2;
>+
>+		input.Pointer = params;
>+		input.Count = 1;
>+
>+		status = AcpiEvaluateObject (sc->handle, "MMTS", &input, NULL);
>+		if (ACPI_SUCCESS(status))
>+			sc->mic_led_state = arg;
>+		return(status);
>+	}
>+
>+	return (0);
>+}
>+
>+static int
> acpi_ibm_probe(device_t dev)
> {
> 	if (acpi_disabled("ibm") ||
>@@ -552,6 +590,9 @@
> 	}
> 	ACPI_SERIAL_END(ibm);
> 
>+	/* The mic led is does not turn back on sysctl_set is called in the above loop */
>+	acpi_ibm_mic_led_set(sc, sc->mic_led_state);
>+
> 	return (0);
> }
> 
>@@ -739,6 +780,12 @@
> 		else
> 			val = -1;
> 		break;
>+	case ACPI_IBM_METHOD_MIC_LED:
>+		if (sc->mic_led_handle)
>+			return sc->mic_led_state;
>+		else
>+			val = -1;
>+		break;
> 	}
> 
> 	return (val);
>@@ -783,6 +830,10 @@
> 		return acpi_ibm_mute_set(sc, arg);
> 		break;
> 
>+	case ACPI_IBM_METHOD_MIC_LED:
>+		return acpi_ibm_mic_led_set (sc, arg);
>+		break;
>+
> 	case ACPI_IBM_METHOD_THINKLIGHT:
> 		return acpi_ibm_thinklight_set(sc, arg);
> 		break;
>@@ -842,6 +893,17 @@
> 		/* EC is required here, which was already checked before */
> 		return (TRUE);
> 
>+	case ACPI_IBM_METHOD_MIC_LED:
>+		if (ACPI_SUCCESS(AcpiGetHandle(sc->handle, "MMTS", &sc->mic_led_handle)))
>+		{
>+			/* Turn off mic led by default */
>+			acpi_ibm_mic_led_set (sc, 0);
>+			return(TRUE);
>+		}
>+		else
>+			sc->mic_led_handle = NULL;
>+		return (FALSE);
>+
> 	case ACPI_IBM_METHOD_THINKLIGHT:
> 		sc->cmos_handle = NULL;
> 		sc->light_get_supported = ACPI_SUCCESS(acpi_GetInteger(

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Attachments on bug 229074: 194314 | 194338 | 195237 | 195325