summaryrefslogtreecommitdiffstats
path: root/drivers/platform/x86/toshiba_acpi.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/platform/x86/toshiba_acpi.c')
-rw-r--r--drivers/platform/x86/toshiba_acpi.c463
1 files changed, 225 insertions, 238 deletions
diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index dbcb7a8915b8..3ad7b1fa24ce 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -31,7 +31,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-#define TOSHIBA_ACPI_VERSION "0.21"
+#define TOSHIBA_ACPI_VERSION "0.22"
#define PROC_INTERFACE_VERSION 1
#include <linux/kernel.h>
@@ -41,7 +41,6 @@
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <linux/backlight.h>
-#include <linux/rfkill.h>
#include <linux/input.h>
#include <linux/input/sparse-keymap.h>
#include <linux/leds.h>
@@ -51,6 +50,7 @@
#include <linux/acpi.h>
#include <linux/dmi.h>
#include <linux/uaccess.h>
+#include <acpi/video.h>
MODULE_AUTHOR("John Belmonte");
MODULE_DESCRIPTION("Toshiba Laptop ACPI Extras Driver");
@@ -81,7 +81,7 @@ MODULE_LICENSE("GPL");
#define TCI_WORDS 6
-/* operations */
+/* Operations */
#define HCI_SET 0xff00
#define HCI_GET 0xfe00
#define SCI_OPEN 0xf100
@@ -89,7 +89,7 @@ MODULE_LICENSE("GPL");
#define SCI_GET 0xf300
#define SCI_SET 0xf400
-/* return codes */
+/* Return codes */
#define TOS_SUCCESS 0x0000
#define TOS_OPEN_CLOSE_OK 0x0044
#define TOS_FAILURE 0x1000
@@ -104,7 +104,7 @@ MODULE_LICENSE("GPL");
#define TOS_NOT_INITIALIZED 0x8d50
#define TOS_NOT_INSTALLED 0x8e00
-/* registers */
+/* Registers */
#define HCI_FAN 0x0004
#define HCI_TR_BACKLIGHT 0x0005
#define HCI_SYSTEM_EVENT 0x0016
@@ -116,6 +116,7 @@ MODULE_LICENSE("GPL");
#define HCI_KBD_ILLUMINATION 0x0095
#define HCI_ECO_MODE 0x0097
#define HCI_ACCELEROMETER2 0x00a6
+#define HCI_SYSTEM_INFO 0xc000
#define SCI_PANEL_POWER_ON 0x010d
#define SCI_ILLUMINATION 0x014e
#define SCI_USB_SLEEP_CHARGE 0x0150
@@ -125,14 +126,17 @@ MODULE_LICENSE("GPL");
#define SCI_TOUCHPAD 0x050e
#define SCI_KBD_FUNCTION_KEYS 0x0522
-/* field definitions */
+/* Field definitions */
#define HCI_ACCEL_MASK 0x7fff
#define HCI_HOTKEY_DISABLE 0x0b
#define HCI_HOTKEY_ENABLE 0x09
+#define HCI_HOTKEY_SPECIAL_FUNCTIONS 0x10
#define HCI_LCD_BRIGHTNESS_BITS 3
#define HCI_LCD_BRIGHTNESS_SHIFT (16-HCI_LCD_BRIGHTNESS_BITS)
#define HCI_LCD_BRIGHTNESS_LEVELS (1 << HCI_LCD_BRIGHTNESS_BITS)
#define HCI_MISC_SHIFT 0x10
+#define HCI_SYSTEM_TYPE1 0x10
+#define HCI_SYSTEM_TYPE2 0x11
#define HCI_VIDEO_OUT_LCD 0x1
#define HCI_VIDEO_OUT_CRT 0x2
#define HCI_VIDEO_OUT_TV 0x4
@@ -147,9 +151,10 @@ MODULE_LICENSE("GPL");
#define SCI_KBD_MODE_OFF 0x10
#define SCI_KBD_TIME_MAX 0x3c001a
#define SCI_USB_CHARGE_MODE_MASK 0xff
-#define SCI_USB_CHARGE_DISABLED 0x30000
-#define SCI_USB_CHARGE_ALTERNATE 0x30009
-#define SCI_USB_CHARGE_AUTO 0x30021
+#define SCI_USB_CHARGE_DISABLED 0x00
+#define SCI_USB_CHARGE_ALTERNATE 0x09
+#define SCI_USB_CHARGE_TYPICAL 0x11
+#define SCI_USB_CHARGE_AUTO 0x21
#define SCI_USB_CHARGE_BAT_MASK 0x7
#define SCI_USB_CHARGE_BAT_LVL_OFF 0x1
#define SCI_USB_CHARGE_BAT_LVL_ON 0x4
@@ -159,7 +164,6 @@ MODULE_LICENSE("GPL");
struct toshiba_acpi_dev {
struct acpi_device *acpi_dev;
const char *method_hci;
- struct rfkill *bt_rfk;
struct input_dev *hotkey_dev;
struct work_struct hotkey_work;
struct backlight_device *backlight_dev;
@@ -174,6 +178,8 @@ struct toshiba_acpi_dev {
int kbd_mode;
int kbd_time;
int usbsc_bat_level;
+ int usbsc_mode_base;
+ int hotkey_event_type;
unsigned int illumination_supported:1;
unsigned int video_supported:1;
@@ -194,8 +200,6 @@ struct toshiba_acpi_dev {
unsigned int panel_power_on_supported:1;
unsigned int usb_three_supported:1;
unsigned int sysfs_created:1;
-
- struct mutex mutex;
};
static struct toshiba_acpi_dev *toshiba_acpi;
@@ -243,29 +247,6 @@ static const struct key_entry toshiba_acpi_keymap[] = {
{ KE_END, 0 },
};
-/* alternative keymap */
-static const struct dmi_system_id toshiba_alt_keymap_dmi[] = {
- {
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Satellite M840"),
- },
- },
- {
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Qosmio X75-A"),
- },
- },
- {
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
- DMI_MATCH(DMI_PRODUCT_NAME, "TECRA A50-A"),
- },
- },
- {}
-};
-
static const struct key_entry toshiba_acpi_alt_keymap[] = {
{ KE_KEY, 0x157, { KEY_MUTE } },
{ KE_KEY, 0x102, { KEY_ZOOMOUT } },
@@ -281,6 +262,14 @@ static const struct key_entry toshiba_acpi_alt_keymap[] = {
};
/*
+ * List of models which have a broken acpi-video backlight interface and thus
+ * need to use the toshiba (vendor) interface instead.
+ */
+static const struct dmi_system_id toshiba_vendor_backlight_dmi[] = {
+ {}
+};
+
+/*
* Utility
*/
@@ -337,13 +326,13 @@ static acpi_status tci_raw(struct toshiba_acpi_dev *dev,
}
/*
- * Common hci tasks (get or set one or two value)
+ * Common hci tasks
*
* In addition to the ACPI status, the HCI system returns a result which
* may be useful (such as "not supported").
*/
-static u32 hci_write1(struct toshiba_acpi_dev *dev, u32 reg, u32 in1)
+static u32 hci_write(struct toshiba_acpi_dev *dev, u32 reg, u32 in1)
{
u32 in[TCI_WORDS] = { HCI_SET, reg, in1, 0, 0, 0 };
u32 out[TCI_WORDS];
@@ -352,7 +341,7 @@ static u32 hci_write1(struct toshiba_acpi_dev *dev, u32 reg, u32 in1)
return ACPI_SUCCESS(status) ? out[0] : TOS_FAILURE;
}
-static u32 hci_read1(struct toshiba_acpi_dev *dev, u32 reg, u32 *out1)
+static u32 hci_read(struct toshiba_acpi_dev *dev, u32 reg, u32 *out1)
{
u32 in[TCI_WORDS] = { HCI_GET, reg, 0, 0, 0, 0 };
u32 out[TCI_WORDS];
@@ -366,31 +355,6 @@ static u32 hci_read1(struct toshiba_acpi_dev *dev, u32 reg, u32 *out1)
return out[0];
}
-static u32 hci_write2(struct toshiba_acpi_dev *dev, u32 reg, u32 in1, u32 in2)
-{
- u32 in[TCI_WORDS] = { HCI_SET, reg, in1, in2, 0, 0 };
- u32 out[TCI_WORDS];
- acpi_status status = tci_raw(dev, in, out);
-
- return ACPI_SUCCESS(status) ? out[0] : TOS_FAILURE;
-}
-
-static u32 hci_read2(struct toshiba_acpi_dev *dev,
- u32 reg, u32 *out1, u32 *out2)
-{
- u32 in[TCI_WORDS] = { HCI_GET, reg, *out1, *out2, 0, 0 };
- u32 out[TCI_WORDS];
- acpi_status status = tci_raw(dev, in, out);
-
- if (ACPI_FAILURE(status))
- return TOS_FAILURE;
-
- *out1 = out[2];
- *out2 = out[3];
-
- return out[0];
-}
-
/*
* Common sci tasks
*/
@@ -402,7 +366,7 @@ static int sci_open(struct toshiba_acpi_dev *dev)
acpi_status status;
status = tci_raw(dev, in, out);
- if (ACPI_FAILURE(status) || out[0] == TOS_FAILURE) {
+ if (ACPI_FAILURE(status)) {
pr_err("ACPI call to open SCI failed\n");
return 0;
}
@@ -440,7 +404,7 @@ static void sci_close(struct toshiba_acpi_dev *dev)
acpi_status status;
status = tci_raw(dev, in, out);
- if (ACPI_FAILURE(status) || out[0] == TOS_FAILURE) {
+ if (ACPI_FAILURE(status)) {
pr_err("ACPI call to close SCI failed\n");
return;
}
@@ -488,7 +452,7 @@ static int toshiba_illumination_available(struct toshiba_acpi_dev *dev)
status = tci_raw(dev, in, out);
sci_close(dev);
- if (ACPI_FAILURE(status) || out[0] == TOS_FAILURE) {
+ if (ACPI_FAILURE(status)) {
pr_err("ACPI call to query Illumination support failed\n");
return 0;
} else if (out[0] == TOS_NOT_SUPPORTED) {
@@ -529,7 +493,7 @@ static enum led_brightness toshiba_illumination_get(struct led_classdev *cdev)
struct toshiba_acpi_dev, led_dev);
u32 state, result;
- /* First request : initialize communication. */
+ /* First request : initialize communication. */
if (!sci_open(dev))
return LED_OFF;
@@ -632,7 +596,7 @@ static enum led_brightness toshiba_kbd_backlight_get(struct led_classdev *cdev)
u32 state, result;
/* Check the keyboard backlight state */
- result = hci_read1(dev, HCI_KBD_ILLUMINATION, &state);
+ result = hci_read(dev, HCI_KBD_ILLUMINATION, &state);
if (result == TOS_FAILURE || result == TOS_INPUT_DATA_ERROR) {
pr_err("ACPI call to get the keyboard backlight failed\n");
return LED_OFF;
@@ -653,7 +617,7 @@ static void toshiba_kbd_backlight_set(struct led_classdev *cdev,
/* Set the keyboard backlight state */
state = brightness ? 1 : 0;
- result = hci_write1(dev, HCI_KBD_ILLUMINATION, state);
+ result = hci_write(dev, HCI_KBD_ILLUMINATION, state);
if (result == TOS_FAILURE || result == TOS_INPUT_DATA_ERROR) {
pr_err("ACPI call to set KBD Illumination mode failed\n");
return;
@@ -710,7 +674,7 @@ static int toshiba_eco_mode_available(struct toshiba_acpi_dev *dev)
u32 out[TCI_WORDS];
status = tci_raw(dev, in, out);
- if (ACPI_FAILURE(status) || out[0] == TOS_FAILURE) {
+ if (ACPI_FAILURE(status)) {
pr_err("ACPI call to get ECO led failed\n");
} else if (out[0] == TOS_NOT_INSTALLED) {
pr_info("ECO led not installed");
@@ -819,6 +783,54 @@ static int toshiba_accelerometer_get(struct toshiba_acpi_dev *dev,
}
/* Sleep (Charge and Music) utilities support */
+static void toshiba_usb_sleep_charge_available(struct toshiba_acpi_dev *dev)
+{
+ u32 in[TCI_WORDS] = { SCI_GET, SCI_USB_SLEEP_CHARGE, 0, 0, 0, 0 };
+ u32 out[TCI_WORDS];
+ acpi_status status;
+
+ /* Set the feature to "not supported" in case of error */
+ dev->usb_sleep_charge_supported = 0;
+
+ if (!sci_open(dev))
+ return;
+
+ status = tci_raw(dev, in, out);
+ if (ACPI_FAILURE(status)) {
+ pr_err("ACPI call to get USB Sleep and Charge mode failed\n");
+ sci_close(dev);
+ return;
+ } else if (out[0] == TOS_NOT_SUPPORTED) {
+ pr_info("USB Sleep and Charge not supported\n");
+ sci_close(dev);
+ return;
+ } else if (out[0] == TOS_SUCCESS) {
+ dev->usbsc_mode_base = out[4];
+ }
+
+ in[5] = SCI_USB_CHARGE_BAT_LVL;
+ status = tci_raw(dev, in, out);
+ if (ACPI_FAILURE(status)) {
+ pr_err("ACPI call to get USB Sleep and Charge mode failed\n");
+ sci_close(dev);
+ return;
+ } else if (out[0] == TOS_NOT_SUPPORTED) {
+ pr_info("USB Sleep and Charge not supported\n");
+ sci_close(dev);
+ return;
+ } else if (out[0] == TOS_SUCCESS) {
+ dev->usbsc_bat_level = out[2];
+ /*
+ * If we reach this point, it means that the laptop has support
+ * for this feature and all values are initialized.
+ * Set it as supported.
+ */
+ dev->usb_sleep_charge_supported = 1;
+ }
+
+ sci_close(dev);
+}
+
static int toshiba_usb_sleep_charge_get(struct toshiba_acpi_dev *dev,
u32 *mode)
{
@@ -878,7 +890,7 @@ static int toshiba_sleep_functions_status_get(struct toshiba_acpi_dev *dev,
in[5] = SCI_USB_CHARGE_BAT_LVL;
status = tci_raw(dev, in, out);
sci_close(dev);
- if (ACPI_FAILURE(status) || out[0] == TOS_FAILURE) {
+ if (ACPI_FAILURE(status)) {
pr_err("ACPI call to get USB S&C battery level failed\n");
return -EIO;
} else if (out[0] == TOS_NOT_SUPPORTED) {
@@ -907,7 +919,7 @@ static int toshiba_sleep_functions_status_set(struct toshiba_acpi_dev *dev,
in[5] = SCI_USB_CHARGE_BAT_LVL;
status = tci_raw(dev, in, out);
sci_close(dev);
- if (ACPI_FAILURE(status) || out[0] == TOS_FAILURE) {
+ if (ACPI_FAILURE(status)) {
pr_err("ACPI call to set USB S&C battery level failed\n");
return -EIO;
} else if (out[0] == TOS_NOT_SUPPORTED) {
@@ -933,12 +945,12 @@ static int toshiba_usb_rapid_charge_get(struct toshiba_acpi_dev *dev,
in[5] = SCI_USB_CHARGE_RAPID_DSP;
status = tci_raw(dev, in, out);
sci_close(dev);
- if (ACPI_FAILURE(status) || out[0] == TOS_FAILURE) {
- pr_err("ACPI call to get USB S&C battery level failed\n");
+ if (ACPI_FAILURE(status)) {
+ pr_err("ACPI call to get USB Rapid Charge failed\n");
return -EIO;
} else if (out[0] == TOS_NOT_SUPPORTED ||
out[0] == TOS_INPUT_DATA_ERROR) {
- pr_info("USB Sleep and Charge not supported\n");
+ pr_info("USB Rapid Charge not supported\n");
return -ENODEV;
}
@@ -961,11 +973,11 @@ static int toshiba_usb_rapid_charge_set(struct toshiba_acpi_dev *dev,
in[5] = SCI_USB_CHARGE_RAPID_DSP;
status = tci_raw(dev, in, out);
sci_close(dev);
- if (ACPI_FAILURE(status) || out[0] == TOS_FAILURE) {
- pr_err("ACPI call to set USB S&C battery level failed\n");
+ if (ACPI_FAILURE(status)) {
+ pr_err("ACPI call to set USB Rapid Charge failed\n");
return -EIO;
} else if (out[0] == TOS_NOT_SUPPORTED) {
- pr_info("USB Sleep and Charge not supported\n");
+ pr_info("USB Rapid Charge not supported\n");
return -ENODEV;
} else if (out[0] == TOS_INPUT_DATA_ERROR) {
return -EIO;
@@ -984,10 +996,10 @@ static int toshiba_usb_sleep_music_get(struct toshiba_acpi_dev *dev, u32 *state)
result = sci_read(dev, SCI_USB_SLEEP_MUSIC, state);
sci_close(dev);
if (result == TOS_FAILURE) {
- pr_err("ACPI call to set USB S&C mode failed\n");
+ pr_err("ACPI call to get Sleep and Music failed\n");
return -EIO;
} else if (result == TOS_NOT_SUPPORTED) {
- pr_info("USB Sleep and Charge not supported\n");
+ pr_info("Sleep and Music not supported\n");
return -ENODEV;
} else if (result == TOS_INPUT_DATA_ERROR) {
return -EIO;
@@ -1006,10 +1018,10 @@ static int toshiba_usb_sleep_music_set(struct toshiba_acpi_dev *dev, u32 state)
result = sci_write(dev, SCI_USB_SLEEP_MUSIC, state);
sci_close(dev);
if (result == TOS_FAILURE) {
- pr_err("ACPI call to set USB S&C mode failed\n");
+ pr_err("ACPI call to set Sleep and Music failed\n");
return -EIO;
} else if (result == TOS_NOT_SUPPORTED) {
- pr_info("USB Sleep and Charge not supported\n");
+ pr_info("Sleep and Music not supported\n");
return -ENODEV;
} else if (result == TOS_INPUT_DATA_ERROR) {
return -EIO;
@@ -1149,103 +1161,35 @@ static int toshiba_usb_three_set(struct toshiba_acpi_dev *dev, u32 state)
return 0;
}
-/* Bluetooth rfkill handlers */
-
-static u32 hci_get_bt_present(struct toshiba_acpi_dev *dev, bool *present)
-{
- u32 hci_result;
- u32 value, value2;
-
- value = 0;
- value2 = 0;
- hci_result = hci_read2(dev, HCI_WIRELESS, &value, &value2);
- if (hci_result == TOS_SUCCESS)
- *present = (value & HCI_WIRELESS_BT_PRESENT) ? true : false;
-
- return hci_result;
-}
-
-static u32 hci_get_radio_state(struct toshiba_acpi_dev *dev, bool *radio_state)
+/* Hotkey Event type */
+static int toshiba_hotkey_event_type_get(struct toshiba_acpi_dev *dev,
+ u32 *type)
{
- u32 hci_result;
- u32 value, value2;
-
- value = 0;
- value2 = 0x0001;
- hci_result = hci_read2(dev, HCI_WIRELESS, &value, &value2);
-
- *radio_state = value & HCI_WIRELESS_KILL_SWITCH;
- return hci_result;
-}
-
-static int bt_rfkill_set_block(void *data, bool blocked)
-{
- struct toshiba_acpi_dev *dev = data;
- u32 result1, result2;
- u32 value;
- int err;
- bool radio_state;
-
- value = (blocked == false);
-
- mutex_lock(&dev->mutex);
- if (hci_get_radio_state(dev, &radio_state) != TOS_SUCCESS) {
- err = -EIO;
- goto out;
- }
-
- if (!radio_state) {
- err = 0;
- goto out;
- }
-
- result1 = hci_write2(dev, HCI_WIRELESS, value, HCI_WIRELESS_BT_POWER);
- result2 = hci_write2(dev, HCI_WIRELESS, value, HCI_WIRELESS_BT_ATTACH);
-
- if (result1 != TOS_SUCCESS || result2 != TOS_SUCCESS)
- err = -EIO;
- else
- err = 0;
- out:
- mutex_unlock(&dev->mutex);
- return err;
-}
-
-static void bt_rfkill_poll(struct rfkill *rfkill, void *data)
-{
- bool new_rfk_state;
- bool value;
- u32 hci_result;
- struct toshiba_acpi_dev *dev = data;
-
- mutex_lock(&dev->mutex);
+ u32 in[TCI_WORDS] = { HCI_GET, HCI_SYSTEM_INFO, 0x03, 0, 0, 0 };
+ u32 out[TCI_WORDS];
+ acpi_status status;
- hci_result = hci_get_radio_state(dev, &value);
- if (hci_result != TOS_SUCCESS) {
- /* Can't do anything useful */
- mutex_unlock(&dev->mutex);
- return;
+ status = tci_raw(dev, in, out);
+ if (ACPI_FAILURE(status)) {
+ pr_err("ACPI call to get System type failed\n");
+ return -EIO;
+ } else if (out[0] == TOS_NOT_SUPPORTED) {
+ pr_info("System type not supported\n");
+ return -ENODEV;
}
- new_rfk_state = value;
+ *type = out[3];
- mutex_unlock(&dev->mutex);
-
- if (rfkill_set_hw_state(rfkill, !new_rfk_state))
- bt_rfkill_set_block(data, true);
+ return 0;
}
-static const struct rfkill_ops toshiba_rfk_ops = {
- .set_block = bt_rfkill_set_block,
- .poll = bt_rfkill_poll,
-};
-
+/* Transflective Backlight */
static int get_tr_backlight_status(struct toshiba_acpi_dev *dev, bool *enabled)
{
u32 hci_result;
u32 status;
- hci_result = hci_read1(dev, HCI_TR_BACKLIGHT, &status);
+ hci_result = hci_read(dev, HCI_TR_BACKLIGHT, &status);
*enabled = !status;
return hci_result == TOS_SUCCESS ? 0 : -EIO;
}
@@ -1255,12 +1199,13 @@ static int set_tr_backlight_status(struct toshiba_acpi_dev *dev, bool enable)
u32 hci_result;
u32 value = !enable;
- hci_result = hci_write1(dev, HCI_TR_BACKLIGHT, value);
+ hci_result = hci_write(dev, HCI_TR_BACKLIGHT, value);
return hci_result == TOS_SUCCESS ? 0 : -EIO;
}
-static struct proc_dir_entry *toshiba_proc_dir /*= 0*/;
+static struct proc_dir_entry *toshiba_proc_dir;
+/* LCD Brightness */
static int __get_lcd_brightness(struct toshiba_acpi_dev *dev)
{
u32 hci_result;
@@ -1278,7 +1223,7 @@ static int __get_lcd_brightness(struct toshiba_acpi_dev *dev)
brightness++;
}
- hci_result = hci_read1(dev, HCI_LCD_BRIGHTNESS, &value);
+ hci_result = hci_read(dev, HCI_LCD_BRIGHTNESS, &value);
if (hci_result == TOS_SUCCESS)
return brightness + (value >> HCI_LCD_BRIGHTNESS_SHIFT);
@@ -1333,7 +1278,7 @@ static int set_lcd_brightness(struct toshiba_acpi_dev *dev, int value)
}
value = value << HCI_LCD_BRIGHTNESS_SHIFT;
- hci_result = hci_write1(dev, HCI_LCD_BRIGHTNESS, value);
+ hci_result = hci_write(dev, HCI_LCD_BRIGHTNESS, value);
return hci_result == TOS_SUCCESS ? 0 : -EIO;
}
@@ -1383,7 +1328,7 @@ static int get_video_status(struct toshiba_acpi_dev *dev, u32 *status)
{
u32 hci_result;
- hci_result = hci_read1(dev, HCI_VIDEO_OUT, status);
+ hci_result = hci_read(dev, HCI_VIDEO_OUT, status);
return hci_result == TOS_SUCCESS ? 0 : -EIO;
}
@@ -1468,7 +1413,8 @@ static ssize_t video_proc_write(struct file *file, const char __user *buf,
_set_bit(&new_video_out, HCI_VIDEO_OUT_TV, tv_out);
/*
* To avoid unnecessary video disruption, only write the new
- * video setting if something changed. */
+ * video setting if something changed.
+ */
if (new_video_out != video_out)
ret = write_acpi_int(METHOD_VIDEO_OUT, new_video_out);
}
@@ -1489,7 +1435,7 @@ static int get_fan_status(struct toshiba_acpi_dev *dev, u32 *status)
{
u32 hci_result;
- hci_result = hci_read1(dev, HCI_FAN, status);
+ hci_result = hci_read(dev, HCI_FAN, status);
return hci_result == TOS_SUCCESS ? 0 : -EIO;
}
@@ -1529,7 +1475,7 @@ static ssize_t fan_proc_write(struct file *file, const char __user *buf,
if (sscanf(cmd, " force_on : %i", &value) == 1 &&
value >= 0 && value <= 1) {
- hci_result = hci_write1(dev, HCI_FAN, value);
+ hci_result = hci_write(dev, HCI_FAN, value);
if (hci_result == TOS_SUCCESS)
dev->force_fan = value;
else
@@ -1557,7 +1503,7 @@ static int keys_proc_show(struct seq_file *m, void *v)
u32 value;
if (!dev->key_event_valid && dev->system_event_supported) {
- hci_result = hci_read1(dev, HCI_SYSTEM_EVENT, &value);
+ hci_result = hci_read(dev, HCI_SYSTEM_EVENT, &value);
if (hci_result == TOS_SUCCESS) {
dev->key_event_valid = 1;
dev->last_key_event = value;
@@ -1569,7 +1515,7 @@ static int keys_proc_show(struct seq_file *m, void *v)
* some machines where system events sporadically
* become disabled.
*/
- hci_result = hci_write1(dev, HCI_SYSTEM_EVENT, 1);
+ hci_result = hci_write(dev, HCI_SYSTEM_EVENT, 1);
pr_notice("Re-enabled hotkeys\n");
} else {
pr_err("Error reading hotkey status\n");
@@ -1706,7 +1652,7 @@ static ssize_t fan_store(struct device *dev,
if (state != 0 && state != 1)
return -EINVAL;
- result = hci_write1(toshiba, HCI_FAN, state);
+ result = hci_write(toshiba, HCI_FAN, state);
if (result == TOS_FAILURE)
return -EIO;
else if (result == TOS_NOT_SUPPORTED)
@@ -1973,17 +1919,21 @@ static ssize_t usb_sleep_charge_store(struct device *dev,
* 0 - Disabled
* 1 - Alternate (Non USB conformant devices that require more power)
* 2 - Auto (USB conformant devices)
+ * 3 - Typical
*/
- if (state != 0 && state != 1 && state != 2)
+ if (state != 0 && state != 1 && state != 2 && state != 3)
return -EINVAL;
/* Set the USB charging mode to internal value */
+ mode = toshiba->usbsc_mode_base;
if (state == 0)
- mode = SCI_USB_CHARGE_DISABLED;
+ mode |= SCI_USB_CHARGE_DISABLED;
else if (state == 1)
- mode = SCI_USB_CHARGE_ALTERNATE;
+ mode |= SCI_USB_CHARGE_ALTERNATE;
else if (state == 2)
- mode = SCI_USB_CHARGE_AUTO;
+ mode |= SCI_USB_CHARGE_AUTO;
+ else if (state == 3)
+ mode |= SCI_USB_CHARGE_TYPICAL;
ret = toshiba_usb_sleep_charge_set(toshiba, mode);
if (ret)
@@ -2324,7 +2274,7 @@ static int toshiba_acpi_enable_hotkeys(struct toshiba_acpi_dev *dev)
if (ACPI_FAILURE(status))
return -ENODEV;
- result = hci_write1(dev, HCI_HOTKEY_EVENT, HCI_HOTKEY_ENABLE);
+ result = hci_write(dev, HCI_HOTKEY_EVENT, HCI_HOTKEY_ENABLE);
if (result == TOS_FAILURE)
return -EIO;
else if (result == TOS_NOT_SUPPORTED)
@@ -2333,6 +2283,20 @@ static int toshiba_acpi_enable_hotkeys(struct toshiba_acpi_dev *dev)
return 0;
}
+static void toshiba_acpi_enable_special_functions(struct toshiba_acpi_dev *dev)
+{
+ u32 result;
+
+ /*
+ * Re-activate the hotkeys, but this time, we are using the
+ * "Special Functions" mode.
+ */
+ result = hci_write(dev, HCI_HOTKEY_EVENT,
+ HCI_HOTKEY_SPECIAL_FUNCTIONS);
+ if (result != TOS_SUCCESS)
+ pr_err("Could not enable the Special Function mode\n");
+}
+
static bool toshiba_acpi_i8042_filter(unsigned char data, unsigned char str,
struct serio *port)
{
@@ -2409,7 +2373,7 @@ static void toshiba_acpi_process_hotkeys(struct toshiba_acpi_dev *dev)
toshiba_acpi_report_hotkey(dev, scancode);
} else if (dev->system_event_supported) {
do {
- hci_result = hci_read1(dev, HCI_SYSTEM_EVENT, &value);
+ hci_result = hci_read(dev, HCI_SYSTEM_EVENT, &value);
switch (hci_result) {
case TOS_SUCCESS:
toshiba_acpi_report_hotkey(dev, (int)value);
@@ -2421,7 +2385,7 @@ static void toshiba_acpi_process_hotkeys(struct toshiba_acpi_dev *dev)
* sporadically become disabled.
*/
hci_result =
- hci_write1(dev, HCI_SYSTEM_EVENT, 1);
+ hci_write(dev, HCI_SYSTEM_EVENT, 1);
pr_notice("Re-enabled hotkeys\n");
/* Fall through */
default:
@@ -2434,10 +2398,22 @@ static void toshiba_acpi_process_hotkeys(struct toshiba_acpi_dev *dev)
static int toshiba_acpi_setup_keyboard(struct toshiba_acpi_dev *dev)
{
+ const struct key_entry *keymap = toshiba_acpi_keymap;
acpi_handle ec_handle;
- int error;
+ u32 events_type;
u32 hci_result;
- const struct key_entry *keymap = toshiba_acpi_keymap;
+ int error;
+
+ error = toshiba_acpi_enable_hotkeys(dev);
+ if (error)
+ return error;
+
+ error = toshiba_hotkey_event_type_get(dev, &events_type);
+ if (error) {
+ pr_err("Unable to query Hotkey Event Type\n");
+ return error;
+ }
+ dev->hotkey_event_type = events_type;
dev->hotkey_dev = input_allocate_device();
if (!dev->hotkey_dev)
@@ -2447,8 +2423,14 @@ static int toshiba_acpi_setup_keyboard(struct toshiba_acpi_dev *dev)
dev->hotkey_dev->phys = "toshiba_acpi/input0";
dev->hotkey_dev->id.bustype = BUS_HOST;
- if (dmi_check_system(toshiba_alt_keymap_dmi))
+ if (events_type == HCI_SYSTEM_TYPE1 ||
+ !dev->kbd_function_keys_supported)
+ keymap = toshiba_acpi_keymap;
+ else if (events_type == HCI_SYSTEM_TYPE2 ||
+ dev->kbd_function_keys_supported)
keymap = toshiba_acpi_alt_keymap;
+ else
+ pr_info("Unknown event type received %x\n", events_type);
error = sparse_keymap_setup(dev->hotkey_dev, keymap, NULL);
if (error)
goto err_free_dev;
@@ -2480,7 +2462,7 @@ static int toshiba_acpi_setup_keyboard(struct toshiba_acpi_dev *dev)
if (acpi_has_method(dev->acpi_dev->handle, "INFO"))
dev->info_supported = 1;
else {
- hci_result = hci_write1(dev, HCI_SYSTEM_EVENT, 1);
+ hci_result = hci_write(dev, HCI_SYSTEM_EVENT, 1);
if (hci_result == TOS_SUCCESS)
dev->system_event_supported = 1;
}
@@ -2490,12 +2472,6 @@ static int toshiba_acpi_setup_keyboard(struct toshiba_acpi_dev *dev)
goto err_remove_filter;
}
- error = toshiba_acpi_enable_hotkeys(dev);
- if (error) {
- pr_info("Unable to enable hotkeys\n");
- goto err_remove_filter;
- }
-
error = input_register_device(dev->hotkey_dev);
if (error) {
pr_info("Unable to register input device\n");
@@ -2541,6 +2517,17 @@ static int toshiba_acpi_setup_backlight(struct toshiba_acpi_dev *dev)
ret = get_tr_backlight_status(dev, &enabled);
dev->tr_backlight_supported = !ret;
+ /*
+ * Tell acpi-video-detect code to prefer vendor backlight on all
+ * systems with transflective backlight and on dmi matched systems.
+ */
+ if (dev->tr_backlight_supported ||
+ dmi_check_system(toshiba_vendor_backlight_dmi))
+ acpi_video_set_dmi_backlight_type(acpi_backlight_vendor);
+
+ if (acpi_video_get_backlight_type() != acpi_backlight_vendor)
+ return 0;
+
memset(&props, 0, sizeof(props));
props.type = BACKLIGHT_PLATFORM;
props.max_brightness = HCI_LCD_BRIGHTNESS_LEVELS - 1;
@@ -2585,11 +2572,6 @@ static int toshiba_acpi_remove(struct acpi_device *acpi_dev)
sparse_keymap_free(dev->hotkey_dev);
}
- if (dev->bt_rfk) {
- rfkill_unregister(dev->bt_rfk);
- rfkill_destroy(dev->bt_rfk);
- }
-
backlight_device_unregister(dev->backlight_dev);
if (dev->illumination_supported)
@@ -2624,8 +2606,8 @@ static int toshiba_acpi_add(struct acpi_device *acpi_dev)
{
struct toshiba_acpi_dev *dev;
const char *hci_method;
+ u32 special_functions;
u32 dummy;
- bool bt_present;
int ret = 0;
if (toshiba_acpi)
@@ -2648,36 +2630,23 @@ static int toshiba_acpi_add(struct acpi_device *acpi_dev)
acpi_dev->driver_data = dev;
dev_set_drvdata(&acpi_dev->dev, dev);
+ /* Query the BIOS for supported features */
+
+ /*
+ * The "Special Functions" are always supported by the laptops
+ * with the new keyboard layout, query for its presence to help
+ * determine the keymap layout to use.
+ */
+ ret = toshiba_function_keys_get(dev, &special_functions);
+ dev->kbd_function_keys_supported = !ret;
+
if (toshiba_acpi_setup_keyboard(dev))
pr_info("Unable to activate hotkeys\n");
- mutex_init(&dev->mutex);
-
ret = toshiba_acpi_setup_backlight(dev);
if (ret)
goto error;
- /* Register rfkill switch for Bluetooth */
- if (hci_get_bt_present(dev, &bt_present) == TOS_SUCCESS && bt_present) {
- dev->bt_rfk = rfkill_alloc("Toshiba Bluetooth",
- &acpi_dev->dev,
- RFKILL_TYPE_BLUETOOTH,
- &toshiba_rfk_ops,
- dev);
- if (!dev->bt_rfk) {
- pr_err("unable to allocate rfkill device\n");
- ret = -ENOMEM;
- goto error;
- }
-
- ret = rfkill_register(dev->bt_rfk);
- if (ret) {
- pr_err("unable to register rfkill device\n");
- rfkill_destroy(dev->bt_rfk);
- goto error;
- }
- }
-
if (toshiba_illumination_available(dev)) {
dev->led_dev.name = "toshiba::illumination";
dev->led_dev.max_brightness = 1;
@@ -2716,8 +2685,7 @@ static int toshiba_acpi_add(struct acpi_device *acpi_dev)
ret = toshiba_accelerometer_supported(dev);
dev->accelerometer_supported = !ret;
- ret = toshiba_usb_sleep_charge_get(dev, &dummy);
- dev->usb_sleep_charge_supported = !ret;
+ toshiba_usb_sleep_charge_available(dev);
ret = toshiba_usb_rapid_charge_get(dev, &dummy);
dev->usb_rapid_charge_supported = !ret;
@@ -2725,23 +2693,25 @@ static int toshiba_acpi_add(struct acpi_device *acpi_dev)
ret = toshiba_usb_sleep_music_get(dev, &dummy);
dev->usb_sleep_music_supported = !ret;
- ret = toshiba_function_keys_get(dev, &dummy);
- dev->kbd_function_keys_supported = !ret;
-
ret = toshiba_panel_power_on_get(dev, &dummy);
dev->panel_power_on_supported = !ret;
ret = toshiba_usb_three_get(dev, &dummy);
dev->usb_three_supported = !ret;
- /* Determine whether or not BIOS supports fan and video interfaces */
-
ret = get_video_status(dev, &dummy);
dev->video_supported = !ret;
ret = get_fan_status(dev, &dummy);
dev->fan_supported = !ret;
+ /*
+ * Enable the "Special Functions" mode only if they are
+ * supported and if they are activated.
+ */
+ if (dev->kbd_function_keys_supported && special_functions)
+ toshiba_acpi_enable_special_functions(dev);
+
ret = sysfs_create_group(&dev->acpi_dev->dev.kobj,
&toshiba_attr_group);
if (ret) {
@@ -2770,6 +2740,21 @@ static void toshiba_acpi_notify(struct acpi_device *acpi_dev, u32 event)
case 0x80: /* Hotkeys and some system events */
toshiba_acpi_process_hotkeys(dev);
break;
+ case 0x81: /* Dock events */
+ case 0x82:
+ case 0x83:
+ pr_info("Dock event received %x\n", event);
+ break;
+ case 0x88: /* Thermal events */
+ pr_info("Thermal event received\n");
+ break;
+ case 0x8f: /* LID closed */
+ case 0x90: /* LID is closed and Dock has been ejected */
+ break;
+ case 0x8c: /* SATA power events */
+ case 0x8b:
+ pr_info("SATA power event received %x\n", event);
+ break;
case 0x92: /* Keyboard backlight mode changed */
/* Update sysfs entries */
ret = sysfs_update_group(&acpi_dev->dev.kobj,
@@ -2777,17 +2762,19 @@ static void toshiba_acpi_notify(struct acpi_device *acpi_dev, u32 event)
if (ret)
pr_err("Unable to update sysfs entries\n");
break;
- case 0x81: /* Unknown */
- case 0x82: /* Unknown */
- case 0x83: /* Unknown */
- case 0x8c: /* Unknown */
+ case 0x85: /* Unknown */
+ case 0x8d: /* Unknown */
case 0x8e: /* Unknown */
- case 0x8f: /* Unknown */
- case 0x90: /* Unknown */
+ case 0x94: /* Unknown */
+ case 0x95: /* Unknown */
default:
pr_info("Unknown event received %x\n", event);
break;
}
+
+ acpi_bus_generate_netlink_event(acpi_dev->pnp.device_class,
+ dev_name(&acpi_dev->dev),
+ event, 0);
}
#ifdef CONFIG_PM_SLEEP
@@ -2797,7 +2784,7 @@ static int toshiba_acpi_suspend(struct device *device)
u32 result;
if (dev->hotkey_dev)
- result = hci_write1(dev, HCI_HOTKEY_EVENT, HCI_HOTKEY_DISABLE);
+ result = hci_write(dev, HCI_HOTKEY_EVENT, HCI_HOTKEY_DISABLE);
return 0;
}
OpenPOWER on IntegriCloud