From mboxrd@z Thu Jan 1 00:00:00 1970 From: Magnus Damm Date: Thu, 06 Aug 2009 15:03:43 +0000 Subject: [PATCH] sh: LED9, LED10 and LED11 support for Solution Engine 7724 Message-Id: <20090806150343.4770.1714.sendpatchset@rx1.opensource.se> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-sh@vger.kernel.org From: Magnus Damm 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 --- arch/sh/boards/mach-se/7724/setup.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) --- 0001/arch/sh/boards/mach-se/7724/setup.c +++ work/arch/sh/boards/mach-se/7724/setup.c 2009-08-05 15:22:48.000000000 +0900 @@ -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);