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    SubjectRe: [PATCH 51/90] ARM: OMAP: osk+mistral backlight, power, board specific
    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



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    ~Randy
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