summaryrefslogtreecommitdiff
path: root/drivers/platform
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/x86/Kconfig3
-rw-r--r--drivers/platform/x86/acer-wmi.c2
-rw-r--r--drivers/platform/x86/asus-wmi.c4
-rw-r--r--drivers/platform/x86/eeepc-wmi.c2
-rw-r--r--drivers/platform/x86/intel_pmic_gpio.c43
-rw-r--r--drivers/platform/x86/samsung-laptop.c17
-rw-r--r--drivers/platform/x86/sony-laptop.c65
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c3
8 files changed, 114 insertions, 25 deletions
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 2ee442c2a5db..0485e394712a 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -187,7 +187,8 @@ config MSI_LAPTOP
depends on ACPI
depends on BACKLIGHT_CLASS_DEVICE
depends on RFKILL
- depends on SERIO_I8042
+ depends on INPUT && SERIO_I8042
+ select INPUT_SPARSEKMAP
---help---
This is a driver for laptops built by MSI (MICRO-STAR
INTERNATIONAL):
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index 5ea6c3477d17..ac4e7f83ce6c 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -89,7 +89,7 @@ MODULE_LICENSE("GPL");
#define ACERWMID_EVENT_GUID "676AA15E-6A47-4D9F-A2CC-1E6D18D14026"
MODULE_ALIAS("wmi:67C3371D-95A3-4C37-BB61-DD47B491DAAB");
-MODULE_ALIAS("wmi:6AF4F258-B401-42Fd-BE91-3D4AC2D7C0D3");
+MODULE_ALIAS("wmi:6AF4F258-B401-42FD-BE91-3D4AC2D7C0D3");
MODULE_ALIAS("wmi:676AA15E-6A47-4D9F-A2CC-1E6D18D14026");
enum acer_wmi_event_ids {
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index efc776cb0c66..832a3fd7c1c8 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -201,8 +201,8 @@ static int asus_wmi_input_init(struct asus_wmi *asus)
if (!asus->inputdev)
return -ENOMEM;
- asus->inputdev->name = asus->driver->input_phys;
- asus->inputdev->phys = asus->driver->input_name;
+ asus->inputdev->name = asus->driver->input_name;
+ asus->inputdev->phys = asus->driver->input_phys;
asus->inputdev->id.bustype = BUS_HOST;
asus->inputdev->dev.parent = &asus->platform_device->dev;
diff --git a/drivers/platform/x86/eeepc-wmi.c b/drivers/platform/x86/eeepc-wmi.c
index 0ddc434fb93b..649dcadd8ea3 100644
--- a/drivers/platform/x86/eeepc-wmi.c
+++ b/drivers/platform/x86/eeepc-wmi.c
@@ -67,9 +67,11 @@ static const struct key_entry eeepc_wmi_keymap[] = {
{ KE_KEY, 0x82, { KEY_CAMERA } },
{ KE_KEY, 0x83, { KEY_CAMERA_ZOOMIN } },
{ KE_KEY, 0x88, { KEY_WLAN } },
+ { KE_KEY, 0xbd, { KEY_CAMERA } },
{ KE_KEY, 0xcc, { KEY_SWITCHVIDEOMODE } },
{ KE_KEY, 0xe0, { KEY_PROG1 } }, /* Task Manager */
{ KE_KEY, 0xe1, { KEY_F14 } }, /* Change Resolution */
+ { KE_KEY, 0xe8, { KEY_SCREENLOCK } },
{ KE_KEY, 0xe9, { KEY_BRIGHTNESS_ZERO } },
{ KE_KEY, 0xeb, { KEY_CAMERA_ZOOMOUT } },
{ KE_KEY, 0xec, { KEY_CAMERA_UP } },
diff --git a/drivers/platform/x86/intel_pmic_gpio.c b/drivers/platform/x86/intel_pmic_gpio.c
index d653104b59cb..7bbb5388e564 100644
--- a/drivers/platform/x86/intel_pmic_gpio.c
+++ b/drivers/platform/x86/intel_pmic_gpio.c
@@ -74,6 +74,19 @@ struct pmic_gpio {
u32 trigger_type;
};
+static void pmic_program_irqtype(int gpio, int type)
+{
+ if (type & IRQ_TYPE_EDGE_RISING)
+ intel_scu_ipc_update_register(GPIO0 + gpio, 0x20, 0x20);
+ else
+ intel_scu_ipc_update_register(GPIO0 + gpio, 0x00, 0x20);
+
+ if (type & IRQ_TYPE_EDGE_FALLING)
+ intel_scu_ipc_update_register(GPIO0 + gpio, 0x10, 0x10);
+ else
+ intel_scu_ipc_update_register(GPIO0 + gpio, 0x00, 0x10);
+};
+
static int pmic_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
{
if (offset > 8) {
@@ -166,16 +179,38 @@ static int pmic_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
return pg->irq_base + offset;
}
+static void pmic_bus_lock(struct irq_data *data)
+{
+ struct pmic_gpio *pg = irq_data_get_irq_chip_data(data);
+
+ mutex_lock(&pg->buslock);
+}
+
+static void pmic_bus_sync_unlock(struct irq_data *data)
+{
+ struct pmic_gpio *pg = irq_data_get_irq_chip_data(data);
+
+ if (pg->update_type) {
+ unsigned int gpio = pg->update_type & ~GPIO_UPDATE_TYPE;
+
+ pmic_program_irqtype(gpio, pg->trigger_type);
+ pg->update_type = 0;
+ }
+ mutex_unlock(&pg->buslock);
+}
+
/* the gpiointr register is read-clear, so just do nothing. */
static void pmic_irq_unmask(struct irq_data *data) { }
static void pmic_irq_mask(struct irq_data *data) { }
static struct irq_chip pmic_irqchip = {
- .name = "PMIC-GPIO",
- .irq_mask = pmic_irq_mask,
- .irq_unmask = pmic_irq_unmask,
- .irq_set_type = pmic_irq_type,
+ .name = "PMIC-GPIO",
+ .irq_mask = pmic_irq_mask,
+ .irq_unmask = pmic_irq_unmask,
+ .irq_set_type = pmic_irq_type,
+ .irq_bus_lock = pmic_irq_buslock,
+ .irq_bus_sync_unlock = pmic_bus_sync_unlock,
};
static irqreturn_t pmic_irq_handler(int irq, void *data)
diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c
index de434c6dc2d6..d347116d150e 100644
--- a/drivers/platform/x86/samsung-laptop.c
+++ b/drivers/platform/x86/samsung-laptop.c
@@ -571,6 +571,16 @@ static struct dmi_system_id __initdata samsung_dmi_table[] = {
.callback = dmi_check_cb,
},
{
+ .ident = "R410 Plus",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR,
+ "SAMSUNG ELECTRONICS CO., LTD."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "R410P"),
+ DMI_MATCH(DMI_BOARD_NAME, "R460"),
+ },
+ .callback = dmi_check_cb,
+ },
+ {
.ident = "R518",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR,
@@ -591,12 +601,12 @@ static struct dmi_system_id __initdata samsung_dmi_table[] = {
.callback = dmi_check_cb,
},
{
- .ident = "N150/N210/N220",
+ .ident = "N150/N210/N220/N230",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR,
"SAMSUNG ELECTRONICS CO., LTD."),
- DMI_MATCH(DMI_PRODUCT_NAME, "N150/N210/N220"),
- DMI_MATCH(DMI_BOARD_NAME, "N150/N210/N220"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "N150/N210/N220/N230"),
+ DMI_MATCH(DMI_BOARD_NAME, "N150/N210/N220/N230"),
},
.callback = dmi_check_cb,
},
@@ -771,6 +781,7 @@ static int __init samsung_init(void)
/* create a backlight device to talk to this one */
memset(&props, 0, sizeof(struct backlight_properties));
+ props.type = BACKLIGHT_PLATFORM;
props.max_brightness = sabi_config->max_brightness;
backlight_device = backlight_device_register("samsung", &sdev->dev,
NULL, &backlight_ops,
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index e642f5f29504..8f709aec4da0 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -138,6 +138,8 @@ MODULE_PARM_DESC(kbd_backlight_timeout,
"1 for 30 seconds, 2 for 60 seconds and 3 to disable timeout "
"(default: 0)");
+static void sony_nc_kbd_backlight_resume(void);
+
enum sony_nc_rfkill {
SONY_WIFI,
SONY_BLUETOOTH,
@@ -771,11 +773,6 @@ static int sony_nc_handles_setup(struct platform_device *pd)
if (!handles)
return -ENOMEM;
- sysfs_attr_init(&handles->devattr.attr);
- handles->devattr.attr.name = "handles";
- handles->devattr.attr.mode = S_IRUGO;
- handles->devattr.show = sony_nc_handles_show;
-
for (i = 0; i < ARRAY_SIZE(handles->cap); i++) {
if (!acpi_callsetfunc(sony_nc_acpi_handle,
"SN00", i + 0x20, &result)) {
@@ -785,11 +782,18 @@ static int sony_nc_handles_setup(struct platform_device *pd)
}
}
- /* allow reading capabilities via sysfs */
- if (device_create_file(&pd->dev, &handles->devattr)) {
- kfree(handles);
- handles = NULL;
- return -1;
+ if (debug) {
+ sysfs_attr_init(&handles->devattr.attr);
+ handles->devattr.attr.name = "handles";
+ handles->devattr.attr.mode = S_IRUGO;
+ handles->devattr.show = sony_nc_handles_show;
+
+ /* allow reading capabilities via sysfs */
+ if (device_create_file(&pd->dev, &handles->devattr)) {
+ kfree(handles);
+ handles = NULL;
+ return -1;
+ }
}
return 0;
@@ -798,7 +802,8 @@ static int sony_nc_handles_setup(struct platform_device *pd)
static int sony_nc_handles_cleanup(struct platform_device *pd)
{
if (handles) {
- device_remove_file(&pd->dev, &handles->devattr);
+ if (debug)
+ device_remove_file(&pd->dev, &handles->devattr);
kfree(handles);
handles = NULL;
}
@@ -808,6 +813,11 @@ static int sony_nc_handles_cleanup(struct platform_device *pd)
static int sony_find_snc_handle(int handle)
{
int i;
+
+ /* not initialized yet, return early */
+ if (!handles)
+ return -1;
+
for (i = 0; i < 0x10; i++) {
if (handles->cap[i] == handle) {
dprintk("found handle 0x%.4x (offset: 0x%.2x)\n",
@@ -1168,6 +1178,9 @@ static int sony_nc_resume(struct acpi_device *device)
/* re-read rfkill state */
sony_nc_rfkill_update();
+ /* restore kbd backlight states */
+ sony_nc_kbd_backlight_resume();
+
return 0;
}
@@ -1355,6 +1368,7 @@ out_no_enum:
#define KBDBL_HANDLER 0x137
#define KBDBL_PRESENT 0xB00
#define SET_MODE 0xC00
+#define SET_STATE 0xD00
#define SET_TIMEOUT 0xE00
struct kbd_backlight {
@@ -1377,6 +1391,10 @@ static ssize_t __sony_nc_kbd_backlight_mode_set(u8 value)
(value << 0x10) | SET_MODE, &result))
return -EIO;
+ /* Try to turn the light on/off immediately */
+ sony_call_snc_handle(KBDBL_HANDLER, (value << 0x10) | SET_STATE,
+ &result);
+
kbdbl_handle->mode = value;
return 0;
@@ -1458,7 +1476,7 @@ static int sony_nc_kbd_backlight_setup(struct platform_device *pd)
{
int result;
- if (sony_call_snc_handle(0x137, KBDBL_PRESENT, &result))
+ if (sony_call_snc_handle(KBDBL_HANDLER, KBDBL_PRESENT, &result))
return 0;
if (!(result & 0x02))
return 0;
@@ -1501,13 +1519,36 @@ outkzalloc:
static int sony_nc_kbd_backlight_cleanup(struct platform_device *pd)
{
if (kbdbl_handle) {
+ int result;
+
device_remove_file(&pd->dev, &kbdbl_handle->mode_attr);
device_remove_file(&pd->dev, &kbdbl_handle->timeout_attr);
+
+ /* restore the default hw behaviour */
+ sony_call_snc_handle(KBDBL_HANDLER, 0x1000 | SET_MODE, &result);
+ sony_call_snc_handle(KBDBL_HANDLER, SET_TIMEOUT, &result);
+
kfree(kbdbl_handle);
}
return 0;
}
+static void sony_nc_kbd_backlight_resume(void)
+{
+ int ignore = 0;
+
+ if (!kbdbl_handle)
+ return;
+
+ if (kbdbl_handle->mode == 0)
+ sony_call_snc_handle(KBDBL_HANDLER, SET_MODE, &ignore);
+
+ if (kbdbl_handle->timeout != 0)
+ sony_call_snc_handle(KBDBL_HANDLER,
+ (kbdbl_handle->timeout << 0x10) | SET_TIMEOUT,
+ &ignore);
+}
+
static void sony_nc_backlight_setup(void)
{
acpi_handle unused;
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index a08561f5349e..efb3b6b9bcdb 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -8618,8 +8618,7 @@ static bool __pure __init tpacpi_is_valid_fw_id(const char* const s,
tpacpi_is_fw_digit(s[1]) &&
s[2] == t && s[3] == 'T' &&
tpacpi_is_fw_digit(s[4]) &&
- tpacpi_is_fw_digit(s[5]) &&
- s[6] == 'W' && s[7] == 'W';
+ tpacpi_is_fw_digit(s[5]);
}
/* returns 0 - probe ok, or < 0 - probe error.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-12 15:20:29 +0000