On 09.11.2012 16:45, Rafał Miłecki wrote:
2012/11/9 Thierry Reding <thierry.red...@avionic-design.de>:
+/* all fields little endian */
+struct hdmi_audio_infoframe {
+       /* PB0 */
+       u8 csum;
+
+       /* PB1 */
+       unsigned cc:3; /* channel count */
+       unsigned res1:1;
+       unsigned ct:4; /* coding type */
+
+       /* PB2 */
+       unsigned ss:2; /* sample size */
+       unsigned sf:3; /* sample frequency */
+       unsigned res2:3;
+
+       /* PB3 */
+       unsigned cxt:5; /* coding extention type */
+       unsigned res3:3;
+
+       /* PB4 */
+       u8 ca; /* channel/speaker allocation */
+
+       /* PB5 */
+       unsigned res5:3;
+       unsigned lsv:4; /* level shift value */
+       unsigned dm_inh:1; /* downmix inhibit */
+
+       /* PB6-10 reserved */
+       u8 res6;
+       u8 res7;
+       u8 res8;
+       u8 res9;
+       u8 res10;
+} __packed;
I was told it won't work on different endian devices. See
[RFC][PATCH] drm/radeon/hdmi: define struct for AVI infoframe
http://lists.freedesktop.org/archives/dri-devel/2012-May/022544.html

Yeah, that's indeed true. And honestly adding just another implementation of the HDMI info frames sounds like somebody should finally sit down and implement it in a common drm_hdmi.c

Regards,
Christian.

_______________________________________________
devicetree-discuss mailing list
devicetree-discuss@lists.ozlabs.org
https://lists.ozlabs.org/listinfo/devicetree-discuss

Reply via email to