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Diffstat (limited to 'linux/drivers/media/video/em28xx/em28xx-reg.h')
-rw-r--r--linux/drivers/media/video/em28xx/em28xx-reg.h58
1 files changed, 53 insertions, 5 deletions
diff --git a/linux/drivers/media/video/em28xx/em28xx-reg.h b/linux/drivers/media/video/em28xx/em28xx-reg.h
index 6e5757caa..491d66abe 100644
--- a/linux/drivers/media/video/em28xx/em28xx-reg.h
+++ b/linux/drivers/media/video/em28xx/em28xx-reg.h
@@ -78,11 +78,6 @@
0x47 IR data
*/
-/* em202 registers */
-#define EM28XX_R02_MASTER_AC97 0x02
-#define EM28XX_R10_LINE_IN_AC97 0x10
-#define EM28XX_R14_VIDEO_AC97 0x14
-
/* em2874 registers */
#define EM2874_R50_IR_CONFIG 0x50
#define EM2874_R51_IR 0x51
@@ -113,7 +108,60 @@
enum em28xx_chip_id {
CHIP_ID_EM2820 = 18,
CHIP_ID_EM2840 = 20,
+ CHIP_ID_EM2750 = 33,
CHIP_ID_EM2860 = 34,
CHIP_ID_EM2883 = 36,
CHIP_ID_EM2874 = 65,
};
+
+/*
+ * Registers used by em202 and other AC97 chips
+ */
+
+/* Standard AC97 registers */
+#define AC97_RESET 0x00
+#define AC97_MASTER_VOL 0x02
+#define AC97_LINE_LEVEL_VOL 0x04
+#define AC97_MASTER_MONO_VOL 0x06
+
+#define AC97_PC_BEEP_VOL 0x0a
+#define AC97_PHONE_VOL 0x0c
+#define AC97_MIC_VOL 0x0e
+#define AC97_LINEIN_VOL 0x10
+#define AC97_CD_VOL 0x12
+#define AC97_VIDEO_VOL 0x14
+#define AC97_AUX_VOL 0x16
+#define AC97_PCM_OUT_VOL 0x18
+#define AC97_RECORD_SELECT 0x1a
+#define AC97_RECORD_GAIN 0x1c
+#define AC97_GENERAL_PURPOSE 0x20
+#define AC97_3D_CTRL 0x22
+#define AC97_AUD_INT_AND_PAG 0x24
+#define AC97_POWER_DOWN_CTRL 0x26
+#define AC97_EXT_AUD_ID 0x28
+#define AC97_EXT_AUD_CTRL 0x2a
+
+/* Supported rate varies for each AC97 device
+ if write an unsupported value, it will return the closest one
+ */
+#define AC97_PCM_OUT_FRONT_SRATE 0x2c
+#define AC97_PCM_OUT_SURR_SRATE 0x2e
+#define AC97_PCM_OUT_LFE_SRATE 0x30
+#define AC97_PCM_IN_SRATE 0x32
+#define AC97_LFE_MASTER_VOL 0x36
+#define AC97_SURR_MASTER_VOL 0x38
+#define AC97_SPDIF_OUT_CTRL 0x3a
+
+#define AC97_VENDOR_ID1 0x7c
+#define AC97_VENDOR_ID2 0x7e
+
+/* EMP202 vendor registers */
+#define EM202_EXT_MODEM_CTRL 0x3e
+#define EM202_GPIO_CONF 0x4c
+#define EM202_GPIO_POLARITY 0x4e
+#define EM202_GPIO_STICKY 0x50
+#define EM202_GPIO_MASK 0x52
+#define EM202_GPIO_STATUS 0x54
+#define EM202_SPDIF_OUT_SEL 0x6a
+#define EM202_ANTIPOP 0x72
+#define EM202_EAPD_GPIO_ACCESS 0x74