From mboxrd@z Thu Jan 1 00:00:00 1970 From: Liam Girdwood Subject: [PATCH v3 3/3] ALSA: topology: Export ID types for TLV controls. Date: Fri, 29 May 2015 19:06:15 +0100 Message-ID: <1432922775-6583-3-git-send-email-liam.r.girdwood@linux.intel.com> References: <1432922775-6583-1-git-send-email-liam.r.girdwood@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by alsa0.perex.cz (Postfix) with ESMTP id 2408F266918 for ; Fri, 29 May 2015 20:06:31 +0200 (CEST) In-Reply-To: <1432922775-6583-1-git-send-email-liam.r.girdwood@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: alsa-devel@alsa-project.org Cc: Takashi Iwai , Liam Girdwood , Mark Brown List-Id: alsa-devel@alsa-project.org Make sure userspace can define TLV controls for topology using the correct type numbers and channel mappings. Signed-off-by: Liam Girdwood --- include/sound/tlv.h | 15 +-------------- include/uapi/sound/tlv.h | 31 +++++++++++++++++++++++++++++++ 2 files changed, 32 insertions(+), 14 deletions(-) create mode 100644 include/uapi/sound/tlv.h diff --git a/include/sound/tlv.h b/include/sound/tlv.h index e11e179..df97d19 100644 --- a/include/sound/tlv.h +++ b/include/sound/tlv.h @@ -31,12 +31,7 @@ * ~(sizeof(unsigned int) - 1)) .... */ -#define SNDRV_CTL_TLVT_CONTAINER 0 /* one level down - group of TLVs */ -#define SNDRV_CTL_TLVT_DB_SCALE 1 /* dB scale */ -#define SNDRV_CTL_TLVT_DB_LINEAR 2 /* linear volume */ -#define SNDRV_CTL_TLVT_DB_RANGE 3 /* dB range container */ -#define SNDRV_CTL_TLVT_DB_MINMAX 4 /* dB scale with min/max */ -#define SNDRV_CTL_TLVT_DB_MINMAX_MUTE 5 /* dB scale with min/max with mute */ +#include #define TLV_ITEM(type, ...) \ (type), TLV_LENGTH(__VA_ARGS__), __VA_ARGS__ @@ -90,12 +85,4 @@ #define TLV_DB_GAIN_MUTE -9999999 -/* - * channel-mapping TLV items - * TLV length must match with num_channels - */ -#define SNDRV_CTL_TLVT_CHMAP_FIXED 0x101 /* fixed channel position */ -#define SNDRV_CTL_TLVT_CHMAP_VAR 0x102 /* channels freely swappable */ -#define SNDRV_CTL_TLVT_CHMAP_PAIRED 0x103 /* pair-wise swappable */ - #endif /* __SOUND_TLV_H */ diff --git a/include/uapi/sound/tlv.h b/include/uapi/sound/tlv.h new file mode 100644 index 0000000..ffc4f20 --- /dev/null +++ b/include/uapi/sound/tlv.h @@ -0,0 +1,31 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __UAPI_SOUND_TLV_H +#define __UAPI_SOUND_TLV_H + +#define SNDRV_CTL_TLVT_CONTAINER 0 /* one level down - group of TLVs */ +#define SNDRV_CTL_TLVT_DB_SCALE 1 /* dB scale */ +#define SNDRV_CTL_TLVT_DB_LINEAR 2 /* linear volume */ +#define SNDRV_CTL_TLVT_DB_RANGE 3 /* dB range container */ +#define SNDRV_CTL_TLVT_DB_MINMAX 4 /* dB scale with min/max */ +#define SNDRV_CTL_TLVT_DB_MINMAX_MUTE 5 /* dB scale with min/max with mute */ + +/* + * channel-mapping TLV items + * TLV length must match with num_channels + */ +#define SNDRV_CTL_TLVT_CHMAP_FIXED 0x101 /* fixed channel position */ +#define SNDRV_CTL_TLVT_CHMAP_VAR 0x102 /* channels freely swappable */ +#define SNDRV_CTL_TLVT_CHMAP_PAIRED 0x103 /* pair-wise swappable */ + +#endif -- 2.1.4