aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/platform_data/max310x.h
diff options
context:
space:
mode:
authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-10-19 15:19:19 -0400
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-10-19 15:19:19 -0400
commite05dacd71db0a5da7c1a44bcaab2a8a240b9c233 (patch)
tree31382cf1c7d62c03126448affb2fc86e8c4aaa8b /include/linux/platform_data/max310x.h
parent3ab0b83bf6a1e834f4b884150d8012990c75d25d (diff)
parentddffeb8c4d0331609ef2581d84de4d763607bd37 (diff)
Merge commit 'v3.7-rc1' into stable/for-linus-3.7
* commit 'v3.7-rc1': (10892 commits) Linux 3.7-rc1 x86, boot: Explicitly include autoconf.h for hostprogs perf: Fix UAPI fallout ARM: config: make sure that platforms are ordered by option string ARM: config: sort select statements alphanumerically UAPI: (Scripted) Disintegrate include/linux/byteorder UAPI: (Scripted) Disintegrate include/linux UAPI: Unexport linux/blk_types.h UAPI: Unexport part of linux/ppp-comp.h perf: Handle new rbtree implementation procfs: don't need a PATH_MAX allocation to hold a string representation of an int vfs: embed struct filename inside of names_cache allocation if possible audit: make audit_inode take struct filename vfs: make path_openat take a struct filename pointer vfs: turn do_path_lookup into wrapper around struct filename variant audit: allow audit code to satisfy getname requests from its names_list vfs: define struct filename and have getname() return it btrfs: Fix compilation with user namespace support enabled userns: Fix posix_acl_file_xattr_userns gid conversion userns: Properly print bluetooth socket uids ...
Diffstat (limited to 'include/linux/platform_data/max310x.h')
-rw-r--r--include/linux/platform_data/max310x.h67
1 files changed, 67 insertions, 0 deletions
diff --git a/include/linux/platform_data/max310x.h b/include/linux/platform_data/max310x.h
new file mode 100644
index 000000000000..91648bf5fc5c
--- /dev/null
+++ b/include/linux/platform_data/max310x.h
@@ -0,0 +1,67 @@
1/*
2 * Maxim (Dallas) MAX3107/8 serial driver
3 *
4 * Copyright (C) 2012 Alexander Shiyan <shc_work@mail.ru>
5 *
6 * Based on max3100.c, by Christian Pellegrin <chripell@evolware.org>
7 * Based on max3110.c, by Feng Tang <feng.tang@intel.com>
8 * Based on max3107.c, by Aavamobile
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 */
15
16#ifndef _MAX310X_H_
17#define _MAX310X_H_
18
19/*
20 * Example board initialization data:
21 *
22 * static struct max310x_pdata max3107_pdata = {
23 * .driver_flags = MAX310X_EXT_CLK,
24 * .uart_flags[0] = MAX310X_ECHO_SUPRESS | MAX310X_AUTO_DIR_CTRL,
25 * .frequency = 3686400,
26 * .gpio_base = -1,
27 * };
28 *
29 * static struct spi_board_info spi_device_max3107[] = {
30 * {
31 * .modalias = "max3107",
32 * .irq = IRQ_EINT3,
33 * .bus_num = 1,
34 * .chip_select = 1,
35 * .platform_data = &max3107_pdata,
36 * },
37 * };
38 */
39
40#define MAX310X_MAX_UARTS 1
41
42/* MAX310X platform data structure */
43struct max310x_pdata {
44 /* Flags global to driver */
45 const u8 driver_flags:2;
46#define MAX310X_EXT_CLK (0x00000001) /* External clock enable */
47#define MAX310X_AUTOSLEEP (0x00000002) /* Enable AutoSleep mode */
48 /* Flags global to UART port */
49 const u8 uart_flags[MAX310X_MAX_UARTS];
50#define MAX310X_LOOPBACK (0x00000001) /* Loopback mode enable */
51#define MAX310X_ECHO_SUPRESS (0x00000002) /* Enable echo supress */
52#define MAX310X_AUTO_DIR_CTRL (0x00000004) /* Enable Auto direction
53 * control (RS-485)
54 */
55 /* Frequency (extrenal clock or crystal) */
56 const int frequency;
57 /* GPIO base number (can be negative) */
58 const int gpio_base;
59 /* Called during startup */
60 void (*init)(void);
61 /* Called before finish */
62 void (*exit)(void);
63 /* Suspend callback */
64 void (*suspend)(int do_suspend);
65};
66
67#endif