Commit 209acc02 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

V4L/DVB (9671): em28xx: Add detection of Sigmatel Stac97xx series of AC97 devices 



Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 35ae6f04

drivers/media/video/em28xx/em28xx-core.c

+6 −0
Original line number Diff line number Diff line
@@ -520,6 +520,8 @@ int em28xx_audio_setup(struct em28xx *dev) 
	/* Try to identify what audio processor we have */

	if ((vid == 0xffffffff) && (feat == 0x6a90))

		dev->audio_mode.ac97 = EM28XX_AC97_EM202;

	else if ((vid >> 8) == 0x838476)

		dev->audio_mode.ac97 = EM28XX_AC97_SIGMATEL;



init_audio:

	/* Reports detected AC97 processor */
@@ -530,6 +532,10 @@ int em28xx_audio_setup(struct em28xx *dev) 
	case EM28XX_AC97_EM202:

		em28xx_info("Empia 202 AC97 audio processor detected\n");

		break;

	case EM28XX_AC97_SIGMATEL:

		em28xx_info("Sigmatel audio processor detected(stac 97%02x)\n",

			    dev->audio_mode.ac97_vendor_id & 0xff);

		break;

	case EM28XX_AC97_OTHER:

		em28xx_warn("Unknown AC97 audio processor detected!\n");

		break;

drivers/media/video/em28xx/em28xx.h

+1 −0
Original line number Diff line number Diff line
@@ -259,6 +259,7 @@ enum enum28xx_itype { 
enum em28xx_ac97_mode {

	EM28XX_NO_AC97 = 0,

	EM28XX_AC97_EM202,

	EM28XX_AC97_SIGMATEL,

	EM28XX_AC97_OTHER,

};