From ea4407834118405ef419e9b07794ceacadc01bae Mon Sep 17 00:00:00 2001 From: NISHIMOTO Hiroki <nishimoto.hiroki@renesas.com> Date: Fri, 15 Jan 2010 08:25:00 +0900 Subject: sh: mach-ecovec24: Add motion sensor driver support. This patch adds support for the lis3lv02d motion sensor connected via i2c on the Ecovec board. Tested with evtest. Signed-off-by: NISHIMOTO Hiroki <nishimoto.hiroki@renesas.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org> --- arch/sh/boards/mach-ecovec24/setup.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'arch/sh/boards') diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c index 6a8861b39f0..5c246289b4f 100644 --- a/arch/sh/boards/mach-ecovec24/setup.c +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -353,6 +353,10 @@ static struct i2c_board_info i2c1_devices[] = { { I2C_BOARD_INFO("r2025sd", 0x32), }, + { + I2C_BOARD_INFO("lis3lv02d", 0x1c), + .irq = 33, + } }; /* KEYSC */ @@ -1115,6 +1119,10 @@ static int __init arch_setup(void) gpio_direction_output(GPIO_PTU0, 0); mdelay(20); + /* enable motion sensor */ + gpio_request(GPIO_FN_INTC_IRQ1, NULL); + gpio_direction_input(GPIO_FN_INTC_IRQ1); + /* enable I2C device */ i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices)); -- cgit v1.2.3-70-g09d2 From c718aff2e673a4f42de2a8b9f43bbfd700ce9544 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto <morimoto.kuninori@renesas.com> Date: Thu, 24 Dec 2009 08:31:44 +0000 Subject: sh: ms7724: Correct sh-eth EEPROM polling timeout. This converts the cpu_relax() to a udelay(1), which fixes up issues with the EEPROM polling occasionally timing out. Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org> --- arch/sh/boards/mach-se/7724/setup.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/sh/boards') diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c index 5d0f70b46c9..858ecb25d46 100644 --- a/arch/sh/boards/mach-se/7724/setup.c +++ b/arch/sh/boards/mach-se/7724/setup.c @@ -533,7 +533,7 @@ static int __init sh_eth_is_eeprom_ready(void) while (t--) { if (!ctrl_inw(EEPROM_STAT)) return 1; - cpu_relax(); + udelay(1); } printk(KERN_ERR "ms7724se can not access to eeprom\n"); -- cgit v1.2.3-70-g09d2