tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * linux/include/asm-arm/arch-omap/common.h
3 *
4 * Header for code common to all OMAP machines.
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation; either version 2 of the License, or (at your
9 * option) any later version.
10 *
11 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
12 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
13 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
14 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
15 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
16 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
17 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
18 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
19 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
20 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
21 *
22 * You should have received a copy of the GNU General Public License along
23 * with this program; if not, write to the Free Software Foundation, Inc.,
24 * 675 Mass Ave, Cambridge, MA 02139, USA.
25 */
26
27#ifndef __ARCH_ARM_MACH_OMAP_COMMON_H
28#define __ARCH_ARM_MACH_OMAP_COMMON_H
29
30#include <linux/i2c.h>
31
32struct sys_timer;
33
34extern void omap_map_common_io(void);
35extern struct sys_timer omap_timer;
36extern void omap_serial_init(void);
37#ifdef CONFIG_I2C_OMAP
38extern int omap_register_i2c_bus(int bus_id, u32 clkrate,
39 struct i2c_board_info const *info,
40 unsigned len);
41#else
42static inline int omap_register_i2c_bus(int bus_id, u32 clkrate,
43 struct i2c_board_info const *info,
44 unsigned len)
45{
46 return 0;
47}
48#endif
49
50/* IO bases for various OMAP processors */
51struct omap_globals {
52 void __iomem *tap; /* Control module ID code */
53 void __iomem *sdrc; /* SDRAM Controller */
54 void __iomem *sms; /* SDRAM Memory Scheduler */
55 void __iomem *ctrl; /* System Control Module */
56 void __iomem *prm; /* Power and Reset Management */
57 void __iomem *cm; /* Clock Management */
58};
59
60void omap2_set_globals_242x(void);
61void omap2_set_globals_243x(void);
62void omap2_set_globals_343x(void);
63
64/* These get called from omap2_set_globals_xxxx(), do not call these */
65void omap2_set_globals_memory(struct omap_globals *);
66void omap2_set_globals_control(struct omap_globals *);
67void omap2_set_globals_prcm(struct omap_globals *);
68
69#endif /* __ARCH_ARM_MACH_OMAP_COMMON_H */