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authorAlon Bar-Lev <alon.barlev@gmail.com>2009-03-05 19:42:43 +0800
committerBryan Wu <cooloney@kernel.org>2009-03-05 19:42:43 +0800
commitfb7b75abe58acfa586445e430c29412090ad2058 (patch)
tree3320e50f646b228599e8b3fc704381a672466007 /arch/blackfin
parent7786ce823b1c9a3de01a63857e3451890cb4e81c (diff)
downloadlwn-fb7b75abe58acfa586445e430c29412090ad2058.tar.gz
lwn-fb7b75abe58acfa586445e430c29412090ad2058.zip
Blackfin arch: cleanup bfin_sport.h header and export it to userspace
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>
Diffstat (limited to 'arch/blackfin')
-rw-r--r--arch/blackfin/include/asm/Kbuild1
-rw-r--r--arch/blackfin/include/asm/bfin_sport.h45
2 files changed, 15 insertions, 31 deletions
diff --git a/arch/blackfin/include/asm/Kbuild b/arch/blackfin/include/asm/Kbuild
index 606ecfdcc962..09c31418cc08 100644
--- a/arch/blackfin/include/asm/Kbuild
+++ b/arch/blackfin/include/asm/Kbuild
@@ -1,3 +1,4 @@
include include/asm-generic/Kbuild.asm
+unifdef-y += bfin_sport.h
unifdef-y += fixed_code.h
diff --git a/arch/blackfin/include/asm/bfin_sport.h b/arch/blackfin/include/asm/bfin_sport.h
index fe88a2c19213..65a651db5b07 100644
--- a/arch/blackfin/include/asm/bfin_sport.h
+++ b/arch/blackfin/include/asm/bfin_sport.h
@@ -1,30 +1,9 @@
/*
- * File: include/asm-blackfin/bfin_sport.h
- * Based on:
- * Author: Roy Huang (roy.huang@analog.com)
+ * bfin_sport.h - userspace header for bfin sport driver
*
- * Created: Thu Aug. 24 2006
- * Description:
+ * Copyright 2004-2008 Analog Devices Inc.
*
- * Modified:
- * 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
+ * Licensed under the GPL-2 or later.
*/
#ifndef __BFIN_SPORT_H__
@@ -42,11 +21,10 @@
#define NORM_FORMAT 0x0
#define ALAW_FORMAT 0x2
#define ULAW_FORMAT 0x3
-struct sport_register;
/* Function driver which use sport must initialize the structure */
struct sport_config {
- /*TDM (multichannels), I2S or other mode */
+ /* TDM (multichannels), I2S or other mode */
unsigned int mode:3;
/* if TDM mode is selected, channels must be set */
@@ -72,12 +50,18 @@ struct sport_config {
int serial_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 dma_enabled;
};
+/* Userspace interface */
+#define SPORT_IOC_MAGIC 'P'
+#define SPORT_IOC_CONFIG _IOWR('P', 0x01, struct sport_config)
+
+#ifdef __KERNEL__
+
struct sport_register {
unsigned short tcr1;
unsigned short reserved0;
@@ -117,9 +101,6 @@ struct sport_register {
unsigned long mrcs3;
};
-#define SPORT_IOC_MAGIC 'P'
-#define SPORT_IOC_CONFIG _IOWR('P', 0x01, struct sport_config)
-
struct sport_dev {
struct cdev cdev; /* Char device structure */
@@ -149,6 +130,8 @@ struct sport_dev {
struct sport_config config;
};
+#endif
+
#define SPORT_TCR1 0
#define SPORT_TCR2 1
#define SPORT_TCLKDIV 2
@@ -169,4 +152,4 @@ struct sport_dev {
#define SPORT_MRCS2 22
#define SPORT_MRCS3 23
-#endif /*__BFIN_SPORT_H__*/
+#endif