diff options
author | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
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committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/drivers/media/platform/vivid/vivid-rds-gen.h | |
parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/drivers/media/platform/vivid/vivid-rds-gen.h')
-rw-r--r-- | kernel/drivers/media/platform/vivid/vivid-rds-gen.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/kernel/drivers/media/platform/vivid/vivid-rds-gen.h b/kernel/drivers/media/platform/vivid/vivid-rds-gen.h new file mode 100644 index 000000000..eff4bf552 --- /dev/null +++ b/kernel/drivers/media/platform/vivid/vivid-rds-gen.h @@ -0,0 +1,53 @@ +/* + * vivid-rds-gen.h - rds (radio data system) generator support functions. + * + * Copyright 2014 Cisco Systems, Inc. and/or its affiliates. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef _VIVID_RDS_GEN_H_ +#define _VIVID_RDS_GEN_H_ + +/* + * It takes almost exactly 5 seconds to transmit 57 RDS groups. + * Each group has 4 blocks and each block has a payload of 16 bits + a + * block identification. The driver will generate the contents of these + * 57 groups only when necessary and it will just be played continuously. + */ +#define VIVID_RDS_GEN_GROUPS 57 +#define VIVID_RDS_GEN_BLKS_PER_GRP 4 +#define VIVID_RDS_GEN_BLOCKS (VIVID_RDS_GEN_BLKS_PER_GRP * VIVID_RDS_GEN_GROUPS) + +struct vivid_rds_gen { + struct v4l2_rds_data data[VIVID_RDS_GEN_BLOCKS]; + bool use_rbds; + u16 picode; + u8 pty; + bool mono_stereo; + bool art_head; + bool compressed; + bool dyn_pty; + bool ta; + bool tp; + bool ms; + char psname[8 + 1]; + char radiotext[64 + 1]; +}; + +void vivid_rds_gen_fill(struct vivid_rds_gen *rds, unsigned freq, + bool use_alternate); +void vivid_rds_generate(struct vivid_rds_gen *rds); + +#endif |