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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-12 06:21:23 +0400 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-12 06:21:23 +0400 |
commit | dd6d1844af33acb4edd0a40b1770d091a22c94be (patch) | |
tree | e6bd3549919773a13b770324a4dddb51b194b452 /arch/mips/bcm47xx/wgt634u.c | |
parent | 19f71153b9be219756c6b2757921433a69b7975c (diff) | |
parent | aaf76a3245c02faba51c96b9a340c14d6bb0dcc0 (diff) | |
download | linux-dd6d1844af33acb4edd0a40b1770d091a22c94be.tar.xz |
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (80 commits)
[MIPS] tlbex.c: Cleanup __init usage.
[MIPS] WRPPMC serial support move to platform device
[MIPS] R1: Fix hazard barriers to make kernels work on R2 also.
[MIPS] VPE: reimplement ELF loader.
[MIPS] cleanup WRPPMC include files
[MIPS] Add BUG_ON assertion for attempt to run kernel on the wrong CPU type.
[MIPS] SMP: Use ISO C struct initializer for local structs.
[MIPS] SMP: Kill useless casts.
[MIPS] Kill num_online_cpus() loops.
[MIPS] SMP: Implement smp_call_function_mask().
[MIPS] Make facility to convert CPU types to strings generally available.
[MIPS] Convert list of CPU types from #define to enum.
[MIPS] Optimize get_unaligned / put_unaligned implementations.
[MIPS] checkfiles: Fix "need space after that ','" errors.
[MIPS] Fix "no space between function name and open parenthesis" warnings.
[MIPS] Allow hardwiring of the CPU type to a single type for optimization.
[MIPS] tlbex: Size optimize code by declaring a few functions inline.
[MIPS] pg-r4k.c: Dump the generated code
[MIPS] Cobalt: Remove cobalt_machine_power_off()
[MIPS] Cobalt: Move reset port definition to arch/mips/cobalt/reset.c
...
Diffstat (limited to 'arch/mips/bcm47xx/wgt634u.c')
-rw-r--r-- | arch/mips/bcm47xx/wgt634u.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/arch/mips/bcm47xx/wgt634u.c b/arch/mips/bcm47xx/wgt634u.c new file mode 100644 index 000000000000..5a017eaee712 --- /dev/null +++ b/arch/mips/bcm47xx/wgt634u.c @@ -0,0 +1,64 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net> + */ + +#include <linux/platform_device.h> +#include <linux/module.h> +#include <linux/leds.h> +#include <linux/ssb/ssb.h> +#include <asm/mach-bcm47xx/bcm47xx.h> + +/* GPIO definitions for the WGT634U */ +#define WGT634U_GPIO_LED 3 +#define WGT634U_GPIO_RESET 2 +#define WGT634U_GPIO_TP1 7 +#define WGT634U_GPIO_TP2 6 +#define WGT634U_GPIO_TP3 5 +#define WGT634U_GPIO_TP4 4 +#define WGT634U_GPIO_TP5 1 + +static struct gpio_led wgt634u_leds[] = { + { + .name = "power", + .gpio = WGT634U_GPIO_LED, + .active_low = 1, + .default_trigger = "heartbeat", + }, +}; + +static struct gpio_led_platform_data wgt634u_led_data = { + .num_leds = ARRAY_SIZE(wgt634u_leds), + .leds = wgt634u_leds, +}; + +static struct platform_device wgt634u_gpio_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &wgt634u_led_data, + } +}; + +static int __init wgt634u_init(void) +{ + /* There is no easy way to detect that we are running on a WGT634U + * machine. Use the MAC address as an heuristic. Netgear Inc. has + * been allocated ranges 00:09:5b:xx:xx:xx and 00:0f:b5:xx:xx:xx. + */ + + u8 *et0mac = ssb_bcm47xx.sprom.r1.et0mac; + + if (et0mac[0] == 0x00 && + ((et0mac[1] == 0x09 && et0mac[2] == 0x5b) || + (et0mac[1] == 0x0f && et0mac[2] == 0xb5))) + return platform_device_register(&wgt634u_gpio_leds); + else + return -ENODEV; +} + +module_init(wgt634u_init); + |