[PATCH] fix ->llseek for more directories

[linux-2.6-omap-h63xx.git] / arch / arm / mach-sa1100 / jornada720.c

diff --git a/arch/arm/mach-sa1100/jornada720.c b/arch/arm/mach-sa1100/jornada720.c
index 64067cd58d36e075cd7fede2ddbdb48e2d715f1e..81848aa9642418f51d775d13b461a9f2979ae63a 100644 (file)
--- a/arch/arm/mach-sa1100/jornada720.c
+++ b/arch/arm/mach-sa1100/jornada720.c
@@ -3,6 +3,7 @@
  *
  * HP Jornada720 init code
  *
+ * Copyright (C) 2007 Kristoffer Ericson <Kristoffer.Ericson@gmail.com>
  * Copyright (C) 2006 Filip Zyzniewski <filip.zyzniewski@tefnet.pl>
  *  Copyright (C) 2005 Michael Gernoth <michael@gernoth.net>
  *
@@ -22,7 +23,7 @@
 #include <linux/mtd/partitions.h>
 #include <video/s1d13xxxfb.h>
 
-#include <asm/hardware.h>
+#include <mach/hardware.h>
 #include <asm/hardware/sa1111.h>
 #include <asm/irq.h>
 #include <asm/mach-types.h>
@@ -220,14 +221,16 @@ static struct platform_device sa1111_device = {
        .resource       = sa1111_resources,
 };
 
-static struct platform_device jornada720_mcu_device = {
-       .name           = "jornada720_mcu",
-       .id             = -1,
+static struct platform_device jornada_ssp_device = {
+       .name           = "jornada_ssp",
+       .id             = -1,
 };
 
 static struct platform_device *devices[] __initdata = {
        &sa1111_device,
-       &jornada720_mcu_device,
+#ifdef CONFIG_SA1100_JORNADA720_SSP
+       &jornada_ssp_device,
+#endif
        &s1d13xxxfb_device,
 };
 
@@ -236,19 +239,19 @@ static int __init jornada720_init(void)
        int ret = -ENODEV;
 
        if (machine_is_jornada720()) {
-               GPDR |= GPIO_GPIO20;
-               /* oscillator setup (line 116 of HP's doc) */
+               /* we want to use gpio20 as input to drive the clock of our uart 3 */
+               GPDR |= GPIO_GPIO20;    /* Clear gpio20 pin as input */
                TUCR = TUCR_VAL;
-               /* resetting SA1111 (line 118 of HP's doc) */
-               GPSR = GPIO_GPIO20;
+               GPSR = GPIO_GPIO20;     /* start gpio20 pin */
                udelay(1);
-               GPCR = GPIO_GPIO20;
+               GPCR = GPIO_GPIO20;     /* stop gpio20 */
                udelay(1);
-               GPSR = GPIO_GPIO20;
-               udelay(20);
+               GPSR = GPIO_GPIO20;     /* restart gpio20 */
+               udelay(20);             /* give it some time to restart */
 
                ret = platform_add_devices(devices, ARRAY_SIZE(devices));
        }
+
        return ret;
 }
 
@@ -345,7 +348,7 @@ static void __init jornada720_mach_init(void)
 }
 
 MACHINE_START(JORNADA720, "HP Jornada 720")
-       /* Maintainer: Michael Gernoth <michael@gernoth.net> */
+       /* Maintainer: Kristoffer Ericson <Kristoffer.Ericson@gmail.com> */
        .phys_io        = 0x80000000,
        .io_pg_offst    = ((0xf8000000) >> 18) & 0xfffc,
        .boot_params    = 0xc0000100,