diff options
| author | Magnus Damm <damm@igel.co.jp> | 2009-08-06 15:03:43 +0000 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-08-07 03:55:38 +0900 |
| commit | 7766e16beec3363516306754c9c51a85747d734d (patch) | |
| tree | 822e87a991a38af7965048f92bb2b24d8d11efb9 /arch | |
| parent | 33893d7aa00057d067527e0d8c210190efade8f1 (diff) | |
sh: LED9, LED10 and LED11 support for Solution Engine 7724
This patch adds support for LED9, LED10 and LED11 on
the Solution Engine 7724 board. If CONFIG_PM is enabled
then these LEDs are used to show the hardware sleep
mode used by the processor. Useful to debug cpuidle.
Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sh/boards/mach-se/7724/setup.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c index 957ed176ea2..36a4ca3a900 100644 --- a/arch/sh/boards/mach-se/7724/setup.c +++ b/arch/sh/boards/mach-se/7724/setup.c @@ -429,6 +429,32 @@ static int __init devices_setup(void) /* turn on USB clocks, use external clock */ ctrl_outw((ctrl_inw(PORT_MSELCRB) & ~0xc000) | 0x8000, PORT_MSELCRB); +#ifdef CONFIG_PM + /* Let LED9 show STATUS2 */ + gpio_request(GPIO_FN_STATUS2, NULL); + + /* Lit LED10 show STATUS0 */ + gpio_request(GPIO_FN_STATUS0, NULL); + + /* Lit LED11 show PDSTATUS */ + gpio_request(GPIO_FN_PDSTATUS, NULL); +#else + /* Lit LED9 */ + gpio_request(GPIO_PTJ6, NULL); + gpio_direction_output(GPIO_PTJ6, 1); + gpio_export(GPIO_PTJ6, 0); + + /* Lit LED10 */ + gpio_request(GPIO_PTJ5, NULL); + gpio_direction_output(GPIO_PTJ5, 1); + gpio_export(GPIO_PTJ5, 0); + + /* Lit LED11 */ + gpio_request(GPIO_PTJ7, NULL); + gpio_direction_output(GPIO_PTJ7, 1); + gpio_export(GPIO_PTJ7, 0); +#endif + /* enable USB0 port */ ctrl_outw(0x0600, 0xa40501d4); |