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authorAlon Bar-Lev <alon.barlev@gmail.com>2009-03-05 06:42:43 -0500
committerBryan Wu <cooloney@kernel.org>2009-03-05 06:42:43 -0500
commitfb7b75abe58acfa586445e430c29412090ad2058 (patch)
tree3320e50f646b228599e8b3fc704381a672466007 /arch
parent7786ce823b1c9a3de01a63857e3451890cb4e81c (diff)
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')
-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 @@
1include include/asm-generic/Kbuild.asm 1include include/asm-generic/Kbuild.asm
2 2
3unifdef-y += bfin_sport.h
3unifdef-y += fixed_code.h 4unifdef-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 @@
1/* 1/*
2 * File: include/asm-blackfin/bfin_sport.h 2 * bfin_sport.h - userspace header for bfin sport driver
3 * Based on:
4 * Author: Roy Huang (roy.huang@analog.com)
5 * 3 *
6 * Created: Thu Aug. 24 2006 4 * Copyright 2004-2008 Analog Devices Inc.
7 * Description:
8 * 5 *
9 * Modified: 6 * Licensed under the GPL-2 or later.
10 * Copyright 2004-2006 Analog Devices Inc.
11 *
12 * Bugs: Enter bugs at http://blackfin.uclinux.org/
13 *
14 * This program is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License as published by
16 * the Free Software Foundation; either version 2 of the License, or
17 * (at your option) any later version.
18 *
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
23 *
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, see the file COPYING, or write
26 * to the Free Software Foundation, Inc.,
27 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
28 */ 7 */
29 8
30#ifndef __BFIN_SPORT_H__ 9#ifndef __BFIN_SPORT_H__
@@ -42,11 +21,10 @@
42#define NORM_FORMAT 0x0 21#define NORM_FORMAT 0x0
43#define ALAW_FORMAT 0x2 22#define ALAW_FORMAT 0x2
44#define ULAW_FORMAT 0x3 23#define ULAW_FORMAT 0x3
45struct sport_register;
46 24
47/* Function driver which use sport must initialize the structure */ 25/* Function driver which use sport must initialize the structure */
48struct sport_config { 26struct sport_config {
49 /*TDM (multichannels), I2S or other mode */ 27 /* TDM (multichannels), I2S or other mode */
50 unsigned int mode:3; 28 unsigned int mode:3;
51 29
52 /* if TDM mode is selected, channels must be set */ 30 /* if TDM mode is selected, channels must be set */
@@ -72,12 +50,18 @@ struct sport_config {
72 int serial_clk; 50 int serial_clk;
73 int fsync_clk; 51 int fsync_clk;
74 52
75 unsigned int data_format:2; /*Normal, u-law or a-law */ 53 unsigned int data_format:2; /* Normal, u-law or a-law */
76 54
77 int word_len; /* How length of the word in bits, 3-32 bits */ 55 int word_len; /* How length of the word in bits, 3-32 bits */
78 int dma_enabled; 56 int dma_enabled;
79}; 57};
80 58
59/* Userspace interface */
60#define SPORT_IOC_MAGIC 'P'
61#define SPORT_IOC_CONFIG _IOWR('P', 0x01, struct sport_config)
62
63#ifdef __KERNEL__
64
81struct sport_register { 65struct sport_register {
82 unsigned short tcr1; 66 unsigned short tcr1;
83 unsigned short reserved0; 67 unsigned short reserved0;
@@ -117,9 +101,6 @@ struct sport_register {
117 unsigned long mrcs3; 101 unsigned long mrcs3;
118}; 102};
119 103
120#define SPORT_IOC_MAGIC 'P'
121#define SPORT_IOC_CONFIG _IOWR('P', 0x01, struct sport_config)
122
123struct sport_dev { 104struct sport_dev {
124 struct cdev cdev; /* Char device structure */ 105 struct cdev cdev; /* Char device structure */
125 106
@@ -149,6 +130,8 @@ struct sport_dev {
149 struct sport_config config; 130 struct sport_config config;
150}; 131};
151 132
133#endif
134
152#define SPORT_TCR1 0 135#define SPORT_TCR1 0
153#define SPORT_TCR2 1 136#define SPORT_TCR2 1
154#define SPORT_TCLKDIV 2 137#define SPORT_TCLKDIV 2
@@ -169,4 +152,4 @@ struct sport_dev {
169#define SPORT_MRCS2 22 152#define SPORT_MRCS2 22
170#define SPORT_MRCS3 23 153#define SPORT_MRCS3 23
171 154
172#endif /*__BFIN_SPORT_H__*/ 155#endif