From 0941041e375be2d2659470ebcc5b37b67f11c1c7 Mon Sep 17 00:00:00 2001
From: balrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Sun, 18 May 2008 13:14:29 +0000
Subject: [PATCH] N810 keyboard slide open by default, add more comments.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4491 c046a42c-6fe2-441c-8c8c-71466251a162
---
 hw/nseries.c | 25 +++++++++++++++++++++++++
 hw/tsc2005.c | 12 ++++++++----
 2 files changed, 33 insertions(+), 4 deletions(-)

diff --git a/hw/nseries.c b/hw/nseries.c
index 937e72c899..9850065424 100644
--- a/hw/nseries.c
+++ b/hw/nseries.c
@@ -56,11 +56,13 @@ struct n800_s {
 #define N8X0_TUSB_ENABLE_GPIO		0
 #define N800_MMC2_WP_GPIO		8
 #define N800_UNKNOWN_GPIO0		9	/* out */
+#define N810_MMC2_VIOSD_GPIO		9
 #define N800_UNKNOWN_GPIO1		10	/* out */
 #define N800_CAM_TURN_GPIO		12
 #define N810_GPS_RESET_GPIO		12
 #define N800_BLIZZARD_POWERDOWN_GPIO	15
 #define N800_MMC1_WP_GPIO		23
+#define N810_MMC2_VSD_GPIO		23
 #define N8X0_ONENAND_GPIO		26
 #define N810_BLIZZARD_RESET_GPIO	30
 #define N800_UNKNOWN_GPIO2		53	/* out */
@@ -799,6 +801,10 @@ static void n8x0_boot_init(void *opaque)
     /* CPU setup */
     s->cpu->env->regs[15] = s->cpu->env->boot_info->loader_start;
     s->cpu->env->GE = 0x5;
+
+    /* If the machine has a slided keyboard, open it */
+    if (s->kbd)
+        qemu_irq_raise(omap2_gpio_in_get(s->cpu->gpif, N810_SLIDE_GPIO)[0]);
 }
 
 #define OMAP_TAG_NOKIA_BT	0x4e01
@@ -1057,6 +1063,25 @@ static void n8x0_init(ram_addr_t ram_size, const char *boot_device,
 
     s->cpu = omap2420_mpu_init(sdram_size, NULL, cpu_model);
 
+    /* Setup peripherals
+     *
+     * Believed external peripherals layout in the N810:
+     * (spi bus 1)
+     *   tsc2005
+     *   lcd_mipid
+     * (spi bus 2)
+     *   Conexant cx3110x (WLAN)
+     *   optional: pc2400m (WiMAX)
+     * (i2c bus 0)
+     *   TLV320AIC33 (audio codec)
+     *   TCM825x (camera by Toshiba)
+     *   lp5521 (clever LEDs)
+     *   tsl2563 (light sensor, hwmon, model 7, rev. 0)
+     *   lm8323 (keypad, manf 00, rev 04)
+     * (i2c bus 1)
+     *   tmp105 (temperature sensor, hwmon)
+     *   menelaus (pm)
+     */
     n8x0_gpio_setup(s);
     n8x0_nand_setup(s);
     n8x0_i2c_setup(s);
diff --git a/hw/tsc2005.c b/hw/tsc2005.c
index 73cc3e0784..7708a36d55 100644
--- a/hw/tsc2005.c
+++ b/hw/tsc2005.c
@@ -197,10 +197,14 @@ static void tsc2005_write(struct tsc2005_state_s *s, int reg, uint16_t data)
 
     case 0xc:	/* CFR0 */
         s->host_mode = data >> 15;
-        s->enabled = !(data & 0x4000);
-        if (s->busy && !s->enabled)
-            qemu_del_timer(s->timer);
-        s->busy &= s->enabled;
+        if (s->enabled != !(data & 0x4000)) {
+            s->enabled = !(data & 0x4000);
+            fprintf(stderr, "%s: touchscreen sense %sabled\n",
+                            __FUNCTION__, s->enabled ? "en" : "dis");
+            if (s->busy && !s->enabled)
+                qemu_del_timer(s->timer);
+            s->busy &= s->enabled;
+        }
         s->nextprecision = (data >> 13) & 1;
         s->timing[0] = data & 0x1fff;
         if ((s->timing[0] >> 11) == 3)