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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-05 22:15:28 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-05 22:15:28 +0400 |
commit | 87fc94d54b639d8c39fc4a11db0e142f84096e13 (patch) | |
tree | 00ea5cdb108c93f621110424d8c54ef5dac12960 /arch/avr32/boards/merisc/merisc_sysfs.c | |
parent | 3516c6a8dc0b1153c611c4cf0dc4a51631f052bb (diff) | |
parent | 8e706c4d0dab214c625a2df84a0ca69a76bae65d (diff) | |
download | linux-87fc94d54b639d8c39fc4a11db0e142f84096e13.tar.xz |
Merge branch 'avr32-arch' of git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6
* 'avr32-arch' of git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6:
avr32: add hardware handshake support to atmel_serial
avr32: add RTS/CTS/CLK pin selection for the USARTs
Add RTC support for Merisc boards
avr32: at32ap700x: setup DMA for AC97C in the machine code
avr32: at32ap700x: setup DMA for ABDAC in the machine code
Add Merisc board support
avr32: use gpio_is_valid() to check USBA vbus_pin I/O line
atmel-usba-udc: use gpio_is_valid() to check vbus_pin I/O line
avr32: fix timing LCD parameters for EVKLCD10X boards
avr32: use GPIO line PB15 on EVKLCD10x boards for backlight
avr32: configure MCI detect and write protect pins for EVKLCD10x boards
avr32: set pin mask to alternative 18 bpp for EVKLCD10x boards
avr32: add pin mask for 18-bit color on the LCD controller
avr32: fix 15-bit LCDC pin mask to use MSB lines
Diffstat (limited to 'arch/avr32/boards/merisc/merisc_sysfs.c')
-rw-r--r-- | arch/avr32/boards/merisc/merisc_sysfs.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/arch/avr32/boards/merisc/merisc_sysfs.c b/arch/avr32/boards/merisc/merisc_sysfs.c new file mode 100644 index 000000000000..df431fdba9ad --- /dev/null +++ b/arch/avr32/boards/merisc/merisc_sysfs.c @@ -0,0 +1,65 @@ +/* + * Merisc sysfs exports + * + * Copyright (C) 2008 Martinsson Elektronik AB + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/list.h> +#include <linux/spinlock.h> +#include <linux/device.h> +#include <linux/sysdev.h> +#include <linux/timer.h> +#include <linux/err.h> +#include <linux/ctype.h> +#include "merisc.h" + +static ssize_t merisc_model_show(struct class *class, char *buf) +{ + ssize_t ret = 0; + + sprintf(buf, "%s\n", merisc_model()); + ret = strlen(buf) + 1; + + return ret; +} + +static ssize_t merisc_revision_show(struct class *class, char *buf) +{ + ssize_t ret = 0; + + sprintf(buf, "%s\n", merisc_revision()); + ret = strlen(buf) + 1; + + return ret; +} + +static struct class_attribute merisc_class_attrs[] = { + __ATTR(model, S_IRUGO, merisc_model_show, NULL), + __ATTR(revision, S_IRUGO, merisc_revision_show, NULL), + __ATTR_NULL, +}; + +struct class merisc_class = { + .name = "merisc", + .owner = THIS_MODULE, + .class_attrs = merisc_class_attrs, +}; + +static int __init merisc_sysfs_init(void) +{ + int status; + + status = class_register(&merisc_class); + if (status < 0) + return status; + + return 0; +} + +postcore_initcall(merisc_sysfs_init); |