Commit 14b234b1 authored by Robert Gerlach's avatar Robert Gerlach Committed by Matthew Garrett
Browse files

fujitsu-tablet: correct quirks for Lifebook and Stylistic tablets



This patch adds a quirk to fix the dock detection for Fujitsu Stylistic
devices and fixes an bug in which tablet mode state was not correctly
reported in Fujitsu Lifebook and Stylistic models.

Signed-off-by: default avatarRobert Gerlach <khnz@gmx.de>
Signed-off-by: default avatarMatthew Garrett <mjg@redhat.com>
parent 32be65be
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+18 −9
Original line number Diff line number Diff line
@@ -36,7 +36,8 @@
#define ACPI_FUJITSU_CLASS "fujitsu"

#define INVERT_TABLET_MODE_BIT      0x01
#define FORCE_TABLET_MODE_IF_UNDOCK 0x02
#define INVERT_DOCK_STATE_BIT       0x02
#define FORCE_TABLET_MODE_IF_UNDOCK 0x04

#define KEYMAP_LEN 16

@@ -163,6 +164,8 @@ static void fujitsu_send_state(void)
	state = fujitsu_read_register(0xdd);

	dock = state & 0x02;
	if (fujitsu.config.quirks & INVERT_DOCK_STATE_BIT)
		dock = !dock;

	if ((fujitsu.config.quirks & FORCE_TABLET_MODE_IF_UNDOCK) && (!dock)) {
		tablet_mode = 1;
@@ -274,25 +277,31 @@ static irqreturn_t fujitsu_interrupt(int irq, void *dev_id)
	return IRQ_HANDLED;
}

static int __devinit fujitsu_dmi_default(const struct dmi_system_id *dmi)
static void __devinit fujitsu_dmi_common(const struct dmi_system_id *dmi)
{
	pr_info("%s\n", dmi->ident);
	memcpy(fujitsu.config.keymap, dmi->driver_data,
			sizeof(fujitsu.config.keymap));
}

static int __devinit fujitsu_dmi_lifebook(const struct dmi_system_id *dmi)
{
	fujitsu_dmi_common(dmi);
	fujitsu.config.quirks |= INVERT_TABLET_MODE_BIT;
	return 1;
}

static int __devinit fujitsu_dmi_stylistic(const struct dmi_system_id *dmi)
{
	fujitsu_dmi_default(dmi);
	fujitsu_dmi_common(dmi);
	fujitsu.config.quirks |= FORCE_TABLET_MODE_IF_UNDOCK;
	fujitsu.config.quirks |= INVERT_TABLET_MODE_BIT;
	fujitsu.config.quirks |= INVERT_DOCK_STATE_BIT;
	return 1;
}

static struct dmi_system_id dmi_ids[] __initconst = {
	{
		.callback = fujitsu_dmi_default,
		.callback = fujitsu_dmi_lifebook,
		.ident = "Fujitsu Siemens P/T Series",
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
@@ -301,7 +310,7 @@ static struct dmi_system_id dmi_ids[] __initconst = {
		.driver_data = keymap_Lifebook_Tseries
	},
	{
		.callback = fujitsu_dmi_default,
		.callback = fujitsu_dmi_lifebook,
		.ident = "Fujitsu Lifebook T Series",
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
@@ -319,7 +328,7 @@ static struct dmi_system_id dmi_ids[] __initconst = {
		.driver_data = keymap_Stylistic_Tseries
	},
	{
		.callback = fujitsu_dmi_default,
		.callback = fujitsu_dmi_lifebook,
		.ident = "Fujitsu LifeBook U810",
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
@@ -346,7 +355,7 @@ static struct dmi_system_id dmi_ids[] __initconst = {
		.driver_data = keymap_Stylistic_ST5xxx
	},
	{
		.callback = fujitsu_dmi_default,
		.callback = fujitsu_dmi_lifebook,
		.ident = "Unknown (using defaults)",
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, ""),
@@ -472,6 +481,6 @@ module_exit(fujitsu_module_exit);
MODULE_AUTHOR("Robert Gerlach <khnz@gmx.de>");
MODULE_DESCRIPTION("Fujitsu tablet pc extras driver");
MODULE_LICENSE("GPL");
MODULE_VERSION("2.4");
MODULE_VERSION("2.5");

MODULE_DEVICE_TABLE(acpi, fujitsu_ids);