Re: [PATCH 22/25] sony-laptop: forward Hybrid GFX notifications to userspace

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Il 04/06/2011 10:48, Mattia Dongili ha scritto:
On Fri, Jun 03, 2011 at 09:27:00PM +0200, Marco Chiappero wrote:
Some Vaios come with both integrated and discrete graphics, plus a
switch for choosing one of the two. When the switch position is
changed, a notification is generated, now forwarded to userspace for
example for visual notifications, user scripts, and so on.

[...]

+		case 0x0128:
+		case 0x0146:
+			/* Hybrid GFX switching, 1 */
+			sony_call_snc_handle(handle, 0x0000,&result);
+			dprintk("sony_nc_notify, Hybrid GFX event received "
+					"(reason: %s)\n", (result&  0x01) ?
+					"switch position change" : "unknown");
+
+			/* verify the switch state
+			   (1: discrete GFX, 0: integrated GFX)*/
+			result = 0;
+			sony_call_snc_handle(handle, 0x0100,&result);
+
+			ev = 5;
+			value = result&  0xff;
+			break;

shouldn't this be reported as an input event rather than just an acpi
one?

If so, please someone let me know which keys to use.
--
To unsubscribe from this list: send the line "unsubscribe linux-input" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Media Devel]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Linux Wireless Networking]     [Linux Omap]

  Powered by Linux