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Blackfin arch: cleanup bfin_sport.h header and export it to userspace

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Signed-off-by: Alon Bar-Lev <alon.barlev@gmail.com>
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
This commit is contained in:
Alon Bar-Lev 2009-03-05 19:42:43 +08:00 committed by Bryan Wu
parent 7786ce823b
commit fb7b75abe5
2 changed files with 15 additions and 31 deletions
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1
arch/blackfin/include/asm/Kbuild
View file

@ -1,3 +1,4 @@
include include/asm-generic/Kbuild.asm include include/asm-generic/Kbuild.asm
unifdef-y += bfin_sport.h
unifdef-y += fixed_code.h unifdef-y += fixed_code.h

45
arch/blackfin/include/asm/bfin_sport.h
View file

@ -1,30 +1,9 @@
/* /*
* File: include/asm-blackfin/bfin_sport.h * bfin_sport.h - userspace header for bfin sport driver
* Based on:
* Author: Roy Huang (roy.huang@analog.com)
* *
* Created: Thu Aug. 24 2006 * Copyright 2004-2008 Analog Devices Inc.
* Description:
* *
* Modified: * Licensed under the GPL-2 or later.
* Copyright 2004-2006 Analog Devices Inc.
*
* Bugs: Enter bugs at http://blackfin.uclinux.org/
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see the file COPYING, or write
* to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/ */
#ifndef __BFIN_SPORT_H__ #ifndef __BFIN_SPORT_H__
@ -42,11 +21,10 @@
#define NORM_FORMAT 0x0 #define NORM_FORMAT 0x0
#define ALAW_FORMAT 0x2 #define ALAW_FORMAT 0x2
#define ULAW_FORMAT 0x3 #define ULAW_FORMAT 0x3
struct sport_register;
/* Function driver which use sport must initialize the structure */ /* Function driver which use sport must initialize the structure */
struct sport_config { struct sport_config {
/*TDM (multichannels), I2S or other mode */ /* TDM (multichannels), I2S or other mode */
unsigned int mode:3; unsigned int mode:3;
/* if TDM mode is selected, channels must be set */ /* if TDM mode is selected, channels must be set */
@ -72,12 +50,18 @@ struct sport_config {
int serial_clk; int serial_clk;
int fsync_clk; int fsync_clk;
unsigned int data_format:2; /*Normal, u-law or a-law */ unsigned int data_format:2; /* Normal, u-law or a-law */
int word_len; /* How length of the word in bits, 3-32 bits */ int word_len; /* How length of the word in bits, 3-32 bits */
int dma_enabled; int dma_enabled;
}; };
/* Userspace interface */
#define SPORT_IOC_MAGIC 'P'
#define SPORT_IOC_CONFIG _IOWR('P', 0x01, struct sport_config)
#ifdef __KERNEL__
struct sport_register { struct sport_register {
unsigned short tcr1; unsigned short tcr1;
unsigned short reserved0; unsigned short reserved0;
@ -117,9 +101,6 @@ struct sport_register {
unsigned long mrcs3; unsigned long mrcs3;
}; };
#define SPORT_IOC_MAGIC 'P'
#define SPORT_IOC_CONFIG _IOWR('P', 0x01, struct sport_config)
struct sport_dev { struct sport_dev {
struct cdev cdev; /* Char device structure */ struct cdev cdev; /* Char device structure */
@ -149,6 +130,8 @@ struct sport_dev {
struct sport_config config; struct sport_config config;
}; };
#endif
#define SPORT_TCR1 0 #define SPORT_TCR1 0
#define SPORT_TCR2 1 #define SPORT_TCR2 1
#define SPORT_TCLKDIV 2 #define SPORT_TCLKDIV 2
@ -169,4 +152,4 @@ struct sport_dev {
#define SPORT_MRCS2 22 #define SPORT_MRCS2 22
#define SPORT_MRCS3 23 #define SPORT_MRCS3 23
#endif /*__BFIN_SPORT_H__*/ #endif