> -----Original Message----- > From: Tony Lindgren [mailto:tony@xxxxxxxxxxx] > Sent: Thursday, April 01, 2010 2:44 PM > To: Varadarajan, Charulatha > Cc: linux-omap@xxxxxxxxxxxxxxx; Nayak, Rajendra; paul@xxxxxxxxx > Subject: Re: [PATCH 2/8] OMAP3:GPIO:Add support for early platform gpio device > > * Charulatha V <charu@xxxxxx> [100331 05:15]: > > This patch adds support for implementing OMAP3 GPIO as an > > early platform device and adds gpio_init specific to OMAP3 > > > > This patch adds device structures for each GPIO device in > > OMAP3 architecture. These strutures are not created in a > > separate *_data.c file because these structures would be > > removed once the driver gets adapted to HWMOD way. > > > > Signed-off-by: Charulatha V <charu@xxxxxx> > > --- > > arch/arm/mach-omap2/gpio3xxx.c | 351 +++++++++++++++++++++++++++++++ > > arch/arm/mach-omap2/include/mach/gpio.h | 13 +- > > 2 files changed, 363 insertions(+), 1 deletions(-) > > create mode 100644 arch/arm/mach-omap2/gpio3xxx.c > > > > diff --git a/arch/arm/mach-omap2/gpio3xxx.c b/arch/arm/mach-omap2/gpio3xxx.c > > new file mode 100644 > > index 0000000..8f404e7 > > --- /dev/null > > +++ b/arch/arm/mach-omap2/gpio3xxx.c > > @@ -0,0 +1,351 @@ > > +/* > > + * gpio3xxx.c - OMAP3-specific gpio code > > + * > > + * Copyright (C) 2010 Texas Instruments, Inc. > > + * > > + * Author: > > + * Charulatha V <charu@xxxxxx> > > + * > > + * This program is free software; you can redistribute it and/or modify > > + * it under the terms of the GNU General Public License version 2 as > > + * published by the Free Software Foundation. > > + */ > > + > > +#include <plat/gpio.h> > > + > > +/* > > + * OMAP3 GPIO reg offsets > > + */ > > +static struct gpio_reg_offset omap3_gpio_reg = { > > + .data_in = OMAP24XX_GPIO_DATAIN, > > + .data_out = OMAP24XX_GPIO_DATAOUT, > > + .data_out_set = OMAP24XX_GPIO_SETDATAOUT, > > + .data_out_clear = OMAP24XX_GPIO_CLEARDATAOUT, > > + .dir_ctrl = OMAP24XX_GPIO_OE, > > + .irq_status0 = OMAP24XX_GPIO_IRQSTATUS1, > > + .irq_status1 = OMAP24XX_GPIO_IRQSTATUS2, > > + .irq_mask = OMAP24XX_GPIO_IRQENABLE1, > > + .irq_set = OMAP24XX_GPIO_SETIRQENABLE1, > > + .irq_clear = OMAP24XX_GPIO_CLEARIRQENABLE1, > > + .irq_mask_bits = 0xffffffff, > > + .irq_inv = 0, > > + .wkup_enable = OMAP24XX_GPIO_WAKE_EN, > > + .wkup_clear = OMAP24XX_GPIO_CLEARWKUENA, > > + .wkup_set = OMAP24XX_GPIO_SETWKUENA, > > + .debounce_ena = OMAP24XX_GPIO_DEBOUNCE_EN, > > + .debounce_val = OMAP24XX_GPIO_DEBOUNCE_VAL, > > + .ctrl = OMAP24XX_GPIO_CTRL, > > + .syscfg = OMAP24XX_GPIO_SYSCONFIG, > > + .leveldetect0 = OMAP24XX_GPIO_LEVELDETECT0, > > + .leveldetect1 = OMAP24XX_GPIO_LEVELDETECT1, > > + .rise_detect = OMAP24XX_GPIO_RISINGDETECT, > > + .fall_detect = OMAP24XX_GPIO_FALLINGDETECT, > > + .rev_reg = OMAP24XX_GPIO_REVISION, > > +}; > > Can we use just a omap specific shift here? Or is the register > ordering different too? The register ordering is more or less same for OMAP2PLUS, but in OMAP1 some registers don't even exist. > > Tony -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
