Hi, On Sat, Jul 04, 2009 at 02:06:42AM +0200, ext Janusz Krzysztofik wrote: > This patch adds support for modem device found on Amstrad E3 (Delta) board. > > Patch created against linux-2.6.31-rc1. > > Based on earlier patch by Jonathan McDowell, available at > http://the.earth.li/pub/e3/2.6.19/ams-delta-modem.patch. > Modified after Ladislav Michl's arch/arm/mach-omap1/board-voiceblue.c. > > Signed-off-by: Janusz Krzysztofik <jkrzyszt@xxxxxxxxxxxx> > --- > Registering the modem platform device from a separate arch_initcall (and not from machine_init() callback) preserves serial console port > at ttyS0. > > --- linux-2.6.31-rc1/arch/arm/mach-omap1/board-ams-delta.c.orig 2009-06-27 20:19:50.000000000 +0200 > +++ linux-2.6.31-rc1/arch/arm/mach-omap1/board-ams-delta.c 2009-07-04 00:50:46.000000000 +0200 > @@ -15,8 +15,11 @@ > #include <linux/kernel.h> > #include <linux/init.h> > #include <linux/input.h> > +#include <linux/irq.h> > #include <linux/platform_device.h> > +#include <linux/serial_8250.h> > > +#include <asm/serial.h> > #include <mach/hardware.h> > #include <asm/mach-types.h> > #include <asm/mach/arch.h> > @@ -233,7 +236,39 @@ static void __init ams_delta_init(void) > > omap_usb_init(&ams_delta_usb_config); > platform_add_devices(ams_delta_devices, ARRAY_SIZE(ams_delta_devices)); > + > +} > + > +static struct plat_serial8250_port ams_delta_modem_ports[] = { > + { > + .membase = (void *) AMS_DELTA_MODEM_VIRT, > + .mapbase = AMS_DELTA_MODEM_PHYS, > + .irq = OMAP_GPIO_IRQ(2), you should avoid OMAP_GPIO_IRQ() and use gpio_to_irq(), but for that you're gonna need to change ams_delta_modem_init as well: ams_delta_modem_ports[] = { { ... .irq = -EINVAL; /* changed later */ ... }, }; > +static int __init ams_delta_modem_init(void) > +{ ams_delta_modem_ports[0].irq = gpio_to_irq(2); > + set_irq_type(OMAP_GPIO_IRQ(2), IRQ_TYPE_EDGE_RISING); gpio_to_irq(2); > + ams_delta_latch2_write( > + AMS_DELTA_LATCH2_MODEM_NRESET | AMS_DELTA_LATCH2_MODEM_CODEC, > + AMS_DELTA_LATCH2_MODEM_NRESET | AMS_DELTA_LATCH2_MODEM_CODEC); > + return platform_device_register(&ams_delta_modem_device); > } > +arch_initcall(ams_delta_modem_init); -- balbi -- 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