rpms/kernel/devel linux-2.6-eeepc-laptop-update.patch, NONE, 1.1 kernel.spec, 1.840, 1.841

[Matthew Garrett (mjg59)]

Author: mjg59

Update of /cvs/pkgs/rpms/kernel/devel
In directory cvs-int.fedora.redhat.com:/tmp/cvs-serv11255

Modified Files:
	kernel.spec 
Added Files:
	linux-2.6-eeepc-laptop-update.patch 
Log Message:
- update eeepc-laptop driver (#441454)                                          


linux-2.6-eeepc-laptop-update.patch:

--- NEW FILE linux-2.6-eeepc-laptop-update.patch ---
diff --git a/drivers/misc/eeepc-laptop.c b/drivers/misc/eeepc-laptop.c
index 9e8d79e..ad55e60 100644
--- a/drivers/misc/eeepc-laptop.c
+++ b/drivers/misc/eeepc-laptop.c
@@ -28,6 +28,8 @@
 #include <acpi/acpi_drivers.h>
 #include <acpi/acpi_bus.h>
 #include <linux/uaccess.h>
+#include <linux/input.h>
+#include <linux/rfkill.h>
 
 #define EEEPC_LAPTOP_VERSION	"0.1"
 
@@ -125,6 +127,10 @@ struct eeepc_hotk {
 					   by this BIOS */
 	uint init_flag;			/* Init flags */
 	u16 event_count[128];		/* count for each event */
+	struct input_dev *inputdev;
+	u16 *keycode_map;
+	struct rfkill *eeepc_wlan_rfkill;
+	struct rfkill *eeepc_bluetooth_rfkill;
 };
 
 /* The actual device the driver binds to */
@@ -140,6 +146,27 @@ static struct platform_driver platform_driver = {
 
 static struct platform_device *platform_device;
 
+struct key_entry {
+	char type;
+	u8 code;
+	u16 keycode;
+};
+
+enum { KE_KEY, KE_END };
+
+static struct key_entry eeepc_keymap[] = {
+	/* Sleep already handled via generic ACPI code */
+	{KE_KEY, 0x10, KEY_WLAN },
+	{KE_KEY, 0x12, KEY_PROG1 },
+	{KE_KEY, 0x13, KEY_MUTE },
+	{KE_KEY, 0x14, KEY_VOLUMEDOWN },
+	{KE_KEY, 0x15, KEY_VOLUMEUP },
+	{KE_KEY, 0x30, KEY_SWITCHVIDEOMODE },
+	{KE_KEY, 0x31, KEY_SWITCHVIDEOMODE },
+	{KE_KEY, 0x32, KEY_SWITCHVIDEOMODE },
+	{KE_END, 0},
+};
+
 /*
  * The hotkey driver declaration
  */
@@ -261,6 +288,32 @@ static int update_bl_status(struct backlight_device *bd)
 }
 
 /*
+ * Rfkill helpers
+ */
+
+static int eeepc_wlan_rfkill_set(void *data, enum rfkill_state state)
+{
+	return set_acpi(CM_ASL_WLAN, state);
+}
+
+static int eeepc_wlan_rfkill_state(void *data, enum rfkill_state *state)
+{
+	*state = get_acpi(CM_ASL_WLAN);
+	return 0;
+}
+
+static int eeepc_bluetooth_rfkill_set(void *data, enum rfkill_state state)
+{
+	return set_acpi(CM_ASL_BLUETOOTH, state);
+}
+
+static int eeepc_bluetooth_rfkill_state(void *data, enum rfkill_state *state)
+{
+	*state = get_acpi(CM_ASL_BLUETOOTH);
+	return 0;
+}
+
+/*
  * Sys helpers
  */
 static int parse_arg(const char *buf, unsigned long count, int *val)
@@ -311,13 +364,11 @@ static ssize_t show_sys_acpi(int cm, char *buf)
 EEEPC_CREATE_DEVICE_ATTR(camera, CM_ASL_CAMERA);
 EEEPC_CREATE_DEVICE_ATTR(cardr, CM_ASL_CARDREADER);
 EEEPC_CREATE_DEVICE_ATTR(disp, CM_ASL_DISPLAYSWITCH);
-EEEPC_CREATE_DEVICE_ATTR(wlan, CM_ASL_WLAN);
 
 static struct attribute *platform_attributes[] = {
 	&dev_attr_camera.attr,
 	&dev_attr_cardr.attr,
 	&dev_attr_disp.attr,
-	&dev_attr_wlan.attr,
 	NULL
 };
 
@@ -328,8 +379,64 @@ static struct attribute_group platform_attribute_group = {
 /*
  * Hotkey functions
  */
+static struct key_entry *eepc_get_entry_by_scancode(int code)
+{
+	struct key_entry *key;
+
+	for (key = eeepc_keymap; key->type != KE_END; key++)
+		if (code == key->code)
+			return key;
+
+	return NULL;
+}
+
+static struct key_entry *eepc_get_entry_by_keycode(int code)
+{
+	struct key_entry *key;
+
+	for (key = eeepc_keymap; key->type != KE_END; key++)
+		if (code == key->keycode && key->type == KE_KEY)
+			return key;
+
+	return NULL;
+}
+
+static int eeepc_getkeycode(struct input_dev *dev, int scancode, int *keycode)
+{
+	struct key_entry *key = eepc_get_entry_by_scancode(scancode);
+
+	if (key && key->type == KE_KEY) {
+		*keycode = key->keycode;
+		return 0;
+	}
+
+	return -EINVAL;
+}
+
+static int eeepc_setkeycode(struct input_dev *dev, int scancode, int keycode)
+{
+	struct key_entry *key;
+	int old_keycode;
+
+	if (keycode < 0 || keycode > KEY_MAX)
+		return -EINVAL;
+
+	key = eepc_get_entry_by_scancode(scancode);
+	if (key && key->type == KE_KEY) {
+		old_keycode = key->keycode;
+		key->keycode = keycode;
+		set_bit(keycode, dev->keybit);
+		if (!eepc_get_entry_by_keycode(old_keycode))
+			clear_bit(old_keycode, dev->keybit);
+		return 0;
+	}
+
+	return -EINVAL;
+}
+
 static int eeepc_hotk_check(void)
 {
+	const struct key_entry *key;
 	struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
 	int result;
 
@@ -356,6 +463,31 @@ static int eeepc_hotk_check(void)
 			       "Get control methods supported: 0x%x\n",
 			       ehotk->cm_supported);
 		}
+		ehotk->inputdev = input_allocate_device();
+		if (!ehotk->inputdev) {
+			printk(EEEPC_INFO "Unable to allocate input device\n");
+			return 0;
+		}
+		ehotk->inputdev->name = "Asus EeePC extra buttons";
+		ehotk->inputdev->phys = EEEPC_HOTK_FILE "/input0";
+		ehotk->inputdev->id.bustype = BUS_HOST;
+		ehotk->inputdev->getkeycode = eeepc_getkeycode;
+		ehotk->inputdev->setkeycode = eeepc_setkeycode;
+
+		for (key = eeepc_keymap; key->type != KE_END; key++) {
+			switch (key->type) {
+			case KE_KEY:
+				set_bit(EV_KEY, ehotk->inputdev->evbit);
+				set_bit(key->keycode, ehotk->inputdev->keybit);
+				break;
+			}
+		}
+		result = input_register_device(ehotk->inputdev);
+		if (result) {
+			printk(EEEPC_INFO "Unable to register input device\n");
+			input_free_device(ehotk->inputdev);
+			return 0;
+		}
 	} else {
 		printk(EEEPC_ERR "Hotkey device not present, aborting\n");
 		return -EINVAL;
@@ -363,21 +495,6 @@ static int eeepc_hotk_check(void)
 	return 0;
 }
 
-static void notify_wlan(u32 *event)
-{
-	/* if DISABLE_ASL_WLAN is set, the notify code for fn+f2
-	   will always be 0x10 */
-	if (ehotk->cm_supported & (0x1 << CM_ASL_WLAN)) {
-		const char *method = cm_getv[CM_ASL_WLAN];
-		int value;
-		if (read_acpi_int(ehotk->handle, method, &value))
-			printk(EEEPC_WARNING "Error reading %s\n",
-			       method);
-		else if (value == 1)
-			*event = 0x11;
-	}
-}
-
 static void notify_brn(void)
 {
 	struct backlight_device *bd = eeepc_backlight_device;
@@ -386,14 +503,28 @@ static void notify_brn(void)
 
 static void eeepc_hotk_notify(acpi_handle handle, u32 event, void *data)
 {
+	static struct key_entry *key;
 	if (!ehotk)
 		return;
-	if (event == NOTIFY_WLAN_ON && (DISABLE_ASL_WLAN & ehotk->init_flag))
-		notify_wlan(&event);
 	if (event >= NOTIFY_BRN_MIN && event <= NOTIFY_BRN_MAX)
 		notify_brn();
 	acpi_bus_generate_proc_event(ehotk->device, event,
 				     ehotk->event_count[event % 128]++);
+	if (ehotk->inputdev) {
+		key = eepc_get_entry_by_scancode(event);
+		if (key) {
+			switch (key->type) {
+			case KE_KEY:
+				input_report_key(ehotk->inputdev, key->keycode,
+						 1);
+				input_sync(ehotk->inputdev);
+				input_report_key(ehotk->inputdev, key->keycode,
+						 0);
+				input_sync(ehotk->inputdev);
+				break;
+			}
+		}
+	}
 }
 
 static int eeepc_hotk_add(struct acpi_device *device)
@@ -420,6 +551,37 @@ static int eeepc_hotk_add(struct acpi_device *device)
 					     eeepc_hotk_notify, ehotk);
 	if (ACPI_FAILURE(status))
 		printk(EEEPC_ERR "Error installing notify handler\n");
+
+	if (get_acpi(CM_ASL_WLAN) != -1) {
+		ehotk->eeepc_wlan_rfkill = rfkill_allocate(&device->dev,
+							   RFKILL_TYPE_WLAN);
+
+		if (!ehotk->eeepc_wlan_rfkill)
+			goto end;
+
+		ehotk->eeepc_wlan_rfkill->name = "eeepc-wlan";
+		ehotk->eeepc_wlan_rfkill->toggle_radio = eeepc_wlan_rfkill_set;
+		ehotk->eeepc_wlan_rfkill->get_state = eeepc_wlan_rfkill_state;
+		ehotk->eeepc_wlan_rfkill->user_claim_unsupported = 0;
+		rfkill_register(ehotk->eeepc_wlan_rfkill);
+	}
+
+	if (get_acpi(CM_ASL_BLUETOOTH) != -1) {
+		ehotk->eeepc_bluetooth_rfkill =
+			rfkill_allocate(&device->dev, RFKILL_TYPE_BLUETOOTH);
+
+		if (!ehotk->eeepc_bluetooth_rfkill)
+			goto end;
+
+		ehotk->eeepc_bluetooth_rfkill->name = "eeepc-bluetooth";
+		ehotk->eeepc_bluetooth_rfkill->toggle_radio =
+			eeepc_bluetooth_rfkill_set;
+		ehotk->eeepc_bluetooth_rfkill->get_state =
+			eeepc_bluetooth_rfkill_state;
+		ehotk->eeepc_bluetooth_rfkill->user_claim_unsupported = 0;
+		rfkill_register(ehotk->eeepc_bluetooth_rfkill);
+	}
+
  end:
 	if (result) {
 		kfree(ehotk);
@@ -543,6 +705,12 @@ static void eeepc_backlight_exit(void)
 {
 	if (eeepc_backlight_device)
 		backlight_device_unregister(eeepc_backlight_device);
+	if (ehotk->inputdev)
+		input_unregister_device(ehotk->inputdev);
+	if (ehotk->eeepc_wlan_rfkill)
+		rfkill_unregister(ehotk->eeepc_wlan_rfkill);
+	if (ehotk->eeepc_bluetooth_rfkill)
+		rfkill_unregister(ehotk->eeepc_bluetooth_rfkill);
 	eeepc_backlight_device = NULL;
 }
 
@@ -553,9 +721,9 @@ static void eeepc_hwmon_exit(void)
 	hwmon = eeepc_hwmon_device;
 	if (!hwmon)
 		return ;
-	hwmon_device_unregister(hwmon);
 	sysfs_remove_group(&hwmon->kobj,
 			   &hwmon_attribute_group);
+	hwmon_device_unregister(hwmon);
 	eeepc_hwmon_device = NULL;
 }
 


Index: kernel.spec
===================================================================
RCS file: /cvs/pkgs/rpms/kernel/devel/kernel.spec,v
retrieving revision 1.840
retrieving revision 1.841
diff -u -r1.840 -r1.841
--- kernel.spec	4 Aug 2008 15:19:01 -0000	1.840
+++ kernel.spec	4 Aug 2008 17:29:35 -0000	1.841
@@ -609,6 +609,9 @@
 # Make Eee disk faster.
 Patch2010: linux-2.6-sata-eeepc-faster.patch
 
+# Make Eee laptop driver suck less
+Patch2011: linux-2.6-eeepc-laptop-update.patch
+
 # atl2 network driver
 Patch2020: linux-2.6-netdev-atl2.patch
 
@@ -1115,6 +1118,7 @@
 ApplyPatch linux-2.6-e1000-ich9.patch
 
 ApplyPatch linux-2.6-sata-eeepc-faster.patch
+ApplyPatch linux-2.6-eeepc-laptop-update.patch
 
 # atl1e & atl2 network drivers
 ApplyPatch linux-2.6-netdev-atl2.patch
@@ -1711,6 +1715,9 @@
 %kernel_variant_files -k vmlinux %{with_kdump} kdump
 
 %changelog
+* Mon Aug 04 2008 Matthew Garrett <mjg at redhat.com>
+- update eeepc-laptop driver (#441454)
+
 * Mon Aug 04 2008 Jarod Wilson <jwilson at redhat.com>
 - lirc updates:
   * make it build again