Messages in this thread | | | Date | Wed, 4 Apr 2007 12:12:46 -0700 | From | Randy Dunlap <> | Subject | Re: [PATCH 51/90] ARM: OMAP: osk+mistral backlight, power, board specific |
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On Wed, 4 Apr 2007 14:05:30 -0400 Tony Lindgren wrote:
> From: David Brownell <dbrownell@users.sourceforge.net> > > Mistral-specific: > > - Add PWL-driven LCD backlight device > > - Apply power to the board even when the LCD isn't configured; things > like EEPROM, temperature sensor, and wakeup switch depend on it. > > Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> > Signed-off-by: Tony Lindgren <tony@atomide.com> > --- > arch/arm/mach-omap1/board-osk.c | 22 ++++++++++++++++++++++ > 1 files changed, 22 insertions(+), 0 deletions(-) > > diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c > index 253c539..df9681d 100644 > --- a/arch/arm/mach-omap1/board-osk.c > +++ b/arch/arm/mach-omap1/board-osk.c > @@ -373,6 +386,15 @@ static void __init osk_mistral_init(void) > } else > printk(KERN_ERR "OSK+Mistral: wakeup button is awol\n"); > > + /* LCD: backlight, and power; power controls other devices on the > + * board, like the touchscreen, EEPROM, and wakeup (!) switch. > + */ > + omap_cfg_reg(PWL); > + if (omap_request_gpio(2) == 0) { > + omap_set_gpio_direction(2, 0 /* out */); > + omap_set_gpio_dataout(2, 1 /* on */);
Some #defined values would be better than those comments.
> + } > + > platform_add_devices(mistral_devices, ARRAY_SIZE(mistral_devices)); > } > #else
--- ~Randy *** Remember to use Documentation/SubmitChecklist when testing your code *** - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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