From ec73719ec6a7d4ccdd71c32de585217f31a99fb3 Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@t61.perex-int.cz>
Date: Thu, 14 Aug 2008 14:57:19 +0200
Subject: [PATCH] amixer - fixed TLV dBscale and added dBrange parsing

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
---
 amixer/amixer.c | 30 +++++++++++++++++++++++++-----
 1 file changed, 25 insertions(+), 5 deletions(-)

diff --git a/amixer/amixer.c b/amixer/amixer.c
index 61259f6..f93fa9e 100644
--- a/amixer/amixer.c
+++ b/amixer/amixer.c
@@ -456,7 +456,7 @@ static void decode_tlv(unsigned int spaces, unsigned int *tlv, unsigned int tlv_
 	unsigned int type = tlv[0];
 	unsigned int size;
 	unsigned int idx = 0;
-	
+
 	if (tlv_size < 2 * sizeof(unsigned int)) {
 		printf("TLV size error!\n");
 		return;
@@ -487,12 +487,12 @@ static void decode_tlv(unsigned int spaces, unsigned int *tlv, unsigned int tlv_
 		printf("dBscale-");
 		if (size != 2 * sizeof(unsigned int)) {
 			while (size > 0) {
-				printf("0x%x", tlv[idx++]);
+				printf("0x%08x,", tlv[idx++]);
 				size -= sizeof(unsigned int);
 			}
 		} else {
 			printf("min=");
-			print_dB(tlv[2]);
+			print_dB((int)tlv[2]);
 			printf(",step=");
 			print_dB(tlv[3] & 0xffff);
 			printf(",mute=%i", (tlv[3] >> 16) & 1);
@@ -503,7 +503,7 @@ static void decode_tlv(unsigned int spaces, unsigned int *tlv, unsigned int tlv_
 		printf("dBlinear-");
 		if (size != 2 * sizeof(unsigned int)) {
 			while (size > 0) {
-				printf("0x%x", tlv[idx++]);
+				printf("0x%08x,", tlv[idx++]);
 				size -= sizeof(unsigned int);
 			}
 		} else {
@@ -513,11 +513,31 @@ static void decode_tlv(unsigned int spaces, unsigned int *tlv, unsigned int tlv_
 			print_dB(tlv[3]);
 		}
 		break;
+#endif
+#ifdef SND_CTL_TLVT_DB_RANGE
+	case SND_CTL_TLVT_DB_RANGE:
+		printf("dBrange-\n");
+		if ((size / (6 * sizeof(unsigned int))) != 0) {
+			while (size > 0) {
+				printf("0x%08x,", tlv[idx++]);
+				size -= sizeof(unsigned int);
+			}
+			break;
+		}
+		idx = 0;
+		while (idx < size) {
+			print_spaces(spaces + 2);
+			printf("rangemin=%i,", tlv[0]);
+			printf(",rangemax=%i\n", tlv[1]);
+			decode_tlv(spaces + 4, tlv + 2, 6 * sizeof(unsigned int));
+			idx += 6 * sizeof(unsigned int);
+		}
+		break;
 #endif
 	default:
 		printf("unk-%i-", type);
 		while (size > 0) {
-			printf("0x%x", tlv[idx++]);
+			printf("0x%08x,", tlv[idx++]);
 			size -= sizeof(unsigned int);
 		}
 		break;