Messages in this thread | | | Date | Fri, 22 Oct 2010 20:51:55 +0300 | From | Amit Kucheria <> | Subject | Re: [PATCHv5 1/3] ARM: mx5: Add gpio-keys to mx51 babbage board |
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In the interest of bisectability, Patch 1 and 2 should've been reversed since imx51_add_gpio_keys() is only defined in patch 2.
On 10 Oct 22, Dinh.Nguyen@freescale.com wrote: > From: Dinh Nguyen <Dinh.Nguyen@freescale.com> > > Add functionality for the power button on MX51 Babbage board. > > This patch is based on Sascha Hauer's imx/linux-2.6 for-rmk tree. > > Signed-off-by: Dinh Nguyen <Dinh.Nguyen@freescale.com> > --- > arch/arm/configs/mx51_defconfig | 1 + > arch/arm/mach-mx5/board-mx51_babbage.c | 22 ++++++++++++++++++++++ > arch/arm/mach-mx5/devices-imx51.h | 2 ++ > 3 files changed, 25 insertions(+), 0 deletions(-) > > diff --git a/arch/arm/configs/mx51_defconfig b/arch/arm/configs/mx51_defconfig > index 163cfee..5c7a872 100644 > --- a/arch/arm/configs/mx51_defconfig > +++ b/arch/arm/configs/mx51_defconfig > @@ -82,6 +82,7 @@ CONFIG_FEC=y > CONFIG_INPUT_FF_MEMLESS=m > # CONFIG_INPUT_MOUSEDEV_PSAUX is not set > CONFIG_INPUT_EVDEV=y > +CONFIG_KEYBOARD_GPIO=y > CONFIG_INPUT_EVBUG=m > CONFIG_MOUSE_PS2=m > CONFIG_MOUSE_PS2_ELANTECH=y > diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c > index 23ee4a4..8458852 100644 > --- a/arch/arm/mach-mx5/board-mx51_babbage.c > +++ b/arch/arm/mach-mx5/board-mx51_babbage.c > @@ -18,6 +18,8 @@ > #include <linux/io.h> > #include <linux/fsl_devices.h> > #include <linux/fec.h> > +#include <linux/gpio_keys.h> > +#include <linux/input.h> > > #include <mach/common.h> > #include <mach/hardware.h> > @@ -37,6 +39,7 @@ > #define BABBAGE_USBH1_STP (0*32 + 27) /* GPIO_1_27 */ > #define BABBAGE_PHY_RESET (1*32 + 5) /* GPIO_2_5 */ > #define BABBAGE_FEC_PHY_RESET (1*32 + 14) /* GPIO_2_14 */ > +#define BABBAGE_POWER_KEY (1*32 + 21) /* GPIO_2_21 */ > > /* USB_CTRL_1 */ > #define MX51_USB_CTRL_1_OFFSET 0x10 > @@ -46,6 +49,21 @@ > #define MX51_USB_PLL_DIV_19_2_MHZ 0x01 > #define MX51_USB_PLL_DIV_24_MHZ 0x02 > > +static struct gpio_keys_button babbage_buttons[] = { > + { > + .gpio = BABBAGE_POWER_KEY, > + .code = BTN_0, > + .desc = "PWR", > + .active_low = 1, > + .wakeup = 1, > + }, > +}; > + > +static const struct gpio_keys_platform_data imx_button_data __initconst = { > + .buttons = babbage_buttons, > + .nbuttons = ARRAY_SIZE(babbage_buttons), > +}; > + > static struct pad_desc mx51babbage_pads[] = { > /* UART1 */ > MX51_PAD_UART1_RXD__UART1_RXD, > @@ -112,6 +130,9 @@ static struct pad_desc mx51babbage_pads[] = { > > /* FEC PHY reset line */ > MX51_PAD_EIM_A20__GPIO_2_14, > + > + /* Power Key */ > + MX51_PAD_EIM_A27__GPIO_2_21, > }; > > /* Serial ports */ > @@ -287,6 +308,7 @@ static void __init mxc_board_init(void) > mxc_init_imx_uart(); > babbage_fec_reset(); > imx51_add_fec(NULL); > + imx51_add_gpio_keys(&imx_button_data); > > imx51_add_imx_i2c(0, &babbage_i2c_data); > imx51_add_imx_i2c(1, &babbage_i2c_data); > diff --git a/arch/arm/mach-mx5/devices-imx51.h b/arch/arm/mach-mx5/devices-imx51.h > index 5cc910e..8c50cb5 100644 > --- a/arch/arm/mach-mx5/devices-imx51.h > +++ b/arch/arm/mach-mx5/devices-imx51.h > @@ -13,6 +13,8 @@ extern const struct imx_fec_data imx51_fec_data __initconst; > #define imx51_add_fec(pdata) \ > imx_add_fec(&imx51_fec_data, pdata) > > +#define imx51_add_gpio_keys(pdata) imx_add_gpio_keys(pdata) > + > extern const struct imx_imx_i2c_data imx51_imx_i2c_data[] __initconst; > #define imx51_add_imx_i2c(id, pdata) \ > imx_add_imx_i2c(&imx51_imx_i2c_data[id], pdata) > -- > 1.6.0.4 > >
-- ---------------------------------------------------------------------- Amit Kucheria, Kernel Engineer || amit.kucheria@canonical.com ----------------------------------------------------------------------
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