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-rw-r--r--drivers/platform/x86/toshiba_acpi.c1025
1 files changed, 893 insertions, 132 deletions
diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index fc34a71..dbcb7a8 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -1,11 +1,10 @@
/*
* toshiba_acpi.c - Toshiba Laptop ACPI Extras
*
- *
* Copyright (C) 2002-2004 John Belmonte
* Copyright (C) 2008 Philip Langdale
* Copyright (C) 2010 Pierre Ducroquet
- * Copyright (C) 2014 Azael Avalos
+ * Copyright (C) 2014-2015 Azael Avalos
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -17,10 +16,8 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
*
* The devolpment page for this driver is located at
* http://memebeam.org/toys/ToshibaAcpiDriver.
@@ -30,15 +27,11 @@
* engineering the Windows drivers
* Yasushi Nagato - changes for linux kernel 2.4 -> 2.5
* Rob Miller - TV out and hotkeys help
- *
- *
- * TODO
- *
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-#define TOSHIBA_ACPI_VERSION "0.20"
+#define TOSHIBA_ACPI_VERSION "0.21"
#define PROC_INTERFACE_VERSION 1
#include <linux/kernel.h>
@@ -57,7 +50,7 @@
#include <linux/i8042.h>
#include <linux/acpi.h>
#include <linux/dmi.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
MODULE_AUTHOR("John Belmonte");
MODULE_DESCRIPTION("Toshiba Laptop ACPI Extras Driver");
@@ -71,7 +64,8 @@ MODULE_LICENSE("GPL");
/* Toshiba ACPI method paths */
#define METHOD_VIDEO_OUT "\\_SB_.VALX.DSSX"
-/* The Toshiba configuration interface is composed of the HCI and the SCI,
+/*
+ * The Toshiba configuration interface is composed of the HCI and the SCI,
* which are defined as follows:
*
* HCI is Toshiba's "Hardware Control Interface" which is supposed to
@@ -108,6 +102,7 @@ MODULE_LICENSE("GPL");
#define TOS_FIFO_EMPTY 0x8c00
#define TOS_DATA_NOT_AVAILABLE 0x8d20
#define TOS_NOT_INITIALIZED 0x8d50
+#define TOS_NOT_INSTALLED 0x8e00
/* registers */
#define HCI_FAN 0x0004
@@ -121,9 +116,14 @@ MODULE_LICENSE("GPL");
#define HCI_KBD_ILLUMINATION 0x0095
#define HCI_ECO_MODE 0x0097
#define HCI_ACCELEROMETER2 0x00a6
+#define SCI_PANEL_POWER_ON 0x010d
#define SCI_ILLUMINATION 0x014e
+#define SCI_USB_SLEEP_CHARGE 0x0150
#define SCI_KBD_ILLUM_STATUS 0x015c
+#define SCI_USB_SLEEP_MUSIC 0x015e
+#define SCI_USB_THREE 0x0169
#define SCI_TOUCHPAD 0x050e
+#define SCI_KBD_FUNCTION_KEYS 0x0522
/* field definitions */
#define HCI_ACCEL_MASK 0x7fff
@@ -146,6 +146,15 @@ MODULE_LICENSE("GPL");
#define SCI_KBD_MODE_ON 0x8
#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_BAT_MASK 0x7
+#define SCI_USB_CHARGE_BAT_LVL_OFF 0x1
+#define SCI_USB_CHARGE_BAT_LVL_ON 0x4
+#define SCI_USB_CHARGE_BAT_LVL 0x0200
+#define SCI_USB_CHARGE_RAPID_DSP 0x0300
struct toshiba_acpi_dev {
struct acpi_device *acpi_dev;
@@ -164,6 +173,7 @@ struct toshiba_acpi_dev {
int kbd_type;
int kbd_mode;
int kbd_time;
+ int usbsc_bat_level;
unsigned int illumination_supported:1;
unsigned int video_supported:1;
@@ -177,6 +187,12 @@ struct toshiba_acpi_dev {
unsigned int touchpad_supported:1;
unsigned int eco_supported:1;
unsigned int accelerometer_supported:1;
+ unsigned int usb_sleep_charge_supported:1;
+ unsigned int usb_rapid_charge_supported:1;
+ unsigned int usb_sleep_music_supported:1;
+ unsigned int kbd_function_keys_supported:1;
+ unsigned int panel_power_on_supported:1;
+ unsigned int usb_three_supported:1;
unsigned int sysfs_created:1;
struct mutex mutex;
@@ -264,15 +280,17 @@ static const struct key_entry toshiba_acpi_alt_keymap[] = {
{ KE_END, 0 },
};
-/* utility
+/*
+ * Utility
*/
-static __inline__ void _set_bit(u32 * word, u32 mask, int value)
+static inline void _set_bit(u32 *word, u32 mask, int value)
{
*word = (*word & ~mask) | (mask * value);
}
-/* acpi interface wrappers
+/*
+ * ACPI interface wrappers
*/
static int write_acpi_int(const char *methodName, int val)
@@ -283,7 +301,8 @@ static int write_acpi_int(const char *methodName, int val)
return (status == AE_OK) ? 0 : -EIO;
}
-/* Perform a raw configuration call. Here we don't care about input or output
+/*
+ * Perform a raw configuration call. Here we don't care about input or output
* buffer format.
*/
static acpi_status tci_raw(struct toshiba_acpi_dev *dev,
@@ -310,15 +329,15 @@ static acpi_status tci_raw(struct toshiba_acpi_dev *dev,
(char *)dev->method_hci, &params,
&results);
if ((status == AE_OK) && (out_objs->package.count <= TCI_WORDS)) {
- for (i = 0; i < out_objs->package.count; ++i) {
+ for (i = 0; i < out_objs->package.count; ++i)
out[i] = out_objs->package.elements[i].integer.value;
- }
}
return status;
}
-/* common hci tasks (get or set one or two value)
+/*
+ * Common hci tasks (get or set one or two value)
*
* In addition to the ACPI status, the HCI system returns a result which
* may be useful (such as "not supported").
@@ -338,6 +357,7 @@ static u32 hci_read1(struct toshiba_acpi_dev *dev, u32 reg, u32 *out1)
u32 in[TCI_WORDS] = { HCI_GET, reg, 0, 0, 0, 0 };
u32 out[TCI_WORDS];
acpi_status status = tci_raw(dev, in, out);
+
if (ACPI_FAILURE(status))
return TOS_FAILURE;
@@ -355,11 +375,13 @@ static u32 hci_write2(struct toshiba_acpi_dev *dev, u32 reg, u32 in1, u32 in2)
return ACPI_SUCCESS(status) ? out[0] : TOS_FAILURE;
}
-static u32 hci_read2(struct toshiba_acpi_dev *dev, u32 reg, u32 *out1, u32 *out2)
+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;
@@ -369,7 +391,8 @@ static u32 hci_read2(struct toshiba_acpi_dev *dev, u32 reg, u32 *out1, u32 *out2
return out[0];
}
-/* common sci tasks
+/*
+ * Common sci tasks
*/
static int sci_open(struct toshiba_acpi_dev *dev)
@@ -389,6 +412,20 @@ static int sci_open(struct toshiba_acpi_dev *dev)
} else if (out[0] == TOS_ALREADY_OPEN) {
pr_info("Toshiba SCI already opened\n");
return 1;
+ } else if (out[0] == TOS_NOT_SUPPORTED) {
+ /*
+ * Some BIOSes do not have the SCI open/close functions
+ * implemented and return 0x8000 (Not Supported), failing to
+ * register some supported features.
+ *
+ * Simply return 1 if we hit those affected laptops to make the
+ * supported features work.
+ *
+ * In the case that some laptops really do not support the SCI,
+ * all the SCI dependent functions check for TOS_NOT_SUPPORTED,
+ * and thus, not registering support for the queried feature.
+ */
+ return 1;
} else if (out[0] == TOS_NOT_PRESENT) {
pr_info("Toshiba SCI is not present\n");
}
@@ -421,6 +458,7 @@ static u32 sci_read(struct toshiba_acpi_dev *dev, u32 reg, u32 *out1)
u32 in[TCI_WORDS] = { SCI_GET, reg, 0, 0, 0, 0 };
u32 out[TCI_WORDS];
acpi_status status = tci_raw(dev, in, out);
+
if (ACPI_FAILURE(status))
return TOS_FAILURE;
@@ -529,10 +567,11 @@ static int toshiba_kbd_illum_available(struct toshiba_acpi_dev *dev)
return 0;
}
- /* Check for keyboard backlight timeout max value,
+ /*
+ * Check for keyboard backlight timeout max value,
* previous kbd backlight implementation set this to
* 0x3c0003, and now the new implementation set this
- * to 0x3c001a, use this to distinguish between them
+ * to 0x3c001a, use this to distinguish between them.
*/
if (out[3] == SCI_KBD_TIME_MAX)
dev->kbd_type = 2;
@@ -667,19 +706,37 @@ static int toshiba_touchpad_get(struct toshiba_acpi_dev *dev, u32 *state)
static int toshiba_eco_mode_available(struct toshiba_acpi_dev *dev)
{
acpi_status status;
- u32 in[TCI_WORDS] = { HCI_GET, HCI_ECO_MODE, 0, 1, 0, 0 };
+ u32 in[TCI_WORDS] = { HCI_GET, HCI_ECO_MODE, 0, 0, 0, 0 };
u32 out[TCI_WORDS];
status = tci_raw(dev, in, out);
- if (ACPI_FAILURE(status) || out[0] == TOS_INPUT_DATA_ERROR) {
- pr_info("ACPI call to get ECO led failed\n");
- return 0;
+ if (ACPI_FAILURE(status) || out[0] == TOS_FAILURE) {
+ pr_err("ACPI call to get ECO led failed\n");
+ } else if (out[0] == TOS_NOT_INSTALLED) {
+ pr_info("ECO led not installed");
+ } else if (out[0] == TOS_INPUT_DATA_ERROR) {
+ /*
+ * If we receive 0x8300 (Input Data Error), it means that the
+ * LED device is present, but that we just screwed the input
+ * parameters.
+ *
+ * Let's query the status of the LED to see if we really have a
+ * success response, indicating the actual presense of the LED,
+ * bail out otherwise.
+ */
+ in[3] = 1;
+ status = tci_raw(dev, in, out);
+ if (ACPI_FAILURE(status) || out[0] == TOS_FAILURE)
+ pr_err("ACPI call to get ECO led failed\n");
+ else if (out[0] == TOS_SUCCESS)
+ return 1;
}
- return 1;
+ return 0;
}
-static enum led_brightness toshiba_eco_mode_get_status(struct led_classdev *cdev)
+static enum led_brightness
+toshiba_eco_mode_get_status(struct led_classdev *cdev)
{
struct toshiba_acpi_dev *dev = container_of(cdev,
struct toshiba_acpi_dev, eco_led);
@@ -721,7 +778,8 @@ static int toshiba_accelerometer_supported(struct toshiba_acpi_dev *dev)
u32 out[TCI_WORDS];
acpi_status status;
- /* Check if the accelerometer call exists,
+ /*
+ * Check if the accelerometer call exists,
* this call also serves as initialization
*/
status = tci_raw(dev, in, out);
@@ -760,6 +818,337 @@ static int toshiba_accelerometer_get(struct toshiba_acpi_dev *dev,
return 0;
}
+/* Sleep (Charge and Music) utilities support */
+static int toshiba_usb_sleep_charge_get(struct toshiba_acpi_dev *dev,
+ u32 *mode)
+{
+ u32 result;
+
+ if (!sci_open(dev))
+ return -EIO;
+
+ result = sci_read(dev, SCI_USB_SLEEP_CHARGE, mode);
+ sci_close(dev);
+ if (result == TOS_FAILURE) {
+ pr_err("ACPI call to set USB S&C mode failed\n");
+ return -EIO;
+ } else if (result == TOS_NOT_SUPPORTED) {
+ pr_info("USB Sleep and Charge not supported\n");
+ return -ENODEV;
+ } else if (result == TOS_INPUT_DATA_ERROR) {
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int toshiba_usb_sleep_charge_set(struct toshiba_acpi_dev *dev,
+ u32 mode)
+{
+ u32 result;
+
+ if (!sci_open(dev))
+ return -EIO;
+
+ result = sci_write(dev, SCI_USB_SLEEP_CHARGE, mode);
+ sci_close(dev);
+ if (result == TOS_FAILURE) {
+ pr_err("ACPI call to set USB S&C mode failed\n");
+ return -EIO;
+ } else if (result == TOS_NOT_SUPPORTED) {
+ pr_info("USB Sleep and Charge not supported\n");
+ return -ENODEV;
+ } else if (result == TOS_INPUT_DATA_ERROR) {
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int toshiba_sleep_functions_status_get(struct toshiba_acpi_dev *dev,
+ u32 *mode)
+{
+ u32 in[TCI_WORDS] = { SCI_GET, SCI_USB_SLEEP_CHARGE, 0, 0, 0, 0 };
+ u32 out[TCI_WORDS];
+ acpi_status status;
+
+ if (!sci_open(dev))
+ return -EIO;
+
+ in[5] = SCI_USB_CHARGE_BAT_LVL;
+ 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");
+ return -EIO;
+ } else if (out[0] == TOS_NOT_SUPPORTED) {
+ pr_info("USB Sleep and Charge not supported\n");
+ return -ENODEV;
+ } else if (out[0] == TOS_INPUT_DATA_ERROR) {
+ return -EIO;
+ }
+
+ *mode = out[2];
+
+ return 0;
+}
+
+static int toshiba_sleep_functions_status_set(struct toshiba_acpi_dev *dev,
+ u32 mode)
+{
+ u32 in[TCI_WORDS] = { SCI_SET, SCI_USB_SLEEP_CHARGE, 0, 0, 0, 0 };
+ u32 out[TCI_WORDS];
+ acpi_status status;
+
+ if (!sci_open(dev))
+ return -EIO;
+
+ in[2] = mode;
+ in[5] = SCI_USB_CHARGE_BAT_LVL;
+ 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");
+ return -EIO;
+ } else if (out[0] == TOS_NOT_SUPPORTED) {
+ pr_info("USB Sleep and Charge not supported\n");
+ return -ENODEV;
+ } else if (out[0] == TOS_INPUT_DATA_ERROR) {
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int toshiba_usb_rapid_charge_get(struct toshiba_acpi_dev *dev,
+ u32 *state)
+{
+ u32 in[TCI_WORDS] = { SCI_GET, SCI_USB_SLEEP_CHARGE, 0, 0, 0, 0 };
+ u32 out[TCI_WORDS];
+ acpi_status status;
+
+ if (!sci_open(dev))
+ return -EIO;
+
+ 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");
+ return -EIO;
+ } else if (out[0] == TOS_NOT_SUPPORTED ||
+ out[0] == TOS_INPUT_DATA_ERROR) {
+ pr_info("USB Sleep and Charge not supported\n");
+ return -ENODEV;
+ }
+
+ *state = out[2];
+
+ return 0;
+}
+
+static int toshiba_usb_rapid_charge_set(struct toshiba_acpi_dev *dev,
+ u32 state)
+{
+ u32 in[TCI_WORDS] = { SCI_SET, SCI_USB_SLEEP_CHARGE, 0, 0, 0, 0 };
+ u32 out[TCI_WORDS];
+ acpi_status status;
+
+ if (!sci_open(dev))
+ return -EIO;
+
+ in[2] = state;
+ 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");
+ return -EIO;
+ } else if (out[0] == TOS_NOT_SUPPORTED) {
+ pr_info("USB Sleep and Charge not supported\n");
+ return -ENODEV;
+ } else if (out[0] == TOS_INPUT_DATA_ERROR) {
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int toshiba_usb_sleep_music_get(struct toshiba_acpi_dev *dev, u32 *state)
+{
+ u32 result;
+
+ if (!sci_open(dev))
+ return -EIO;
+
+ 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");
+ return -EIO;
+ } else if (result == TOS_NOT_SUPPORTED) {
+ pr_info("USB Sleep and Charge not supported\n");
+ return -ENODEV;
+ } else if (result == TOS_INPUT_DATA_ERROR) {
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int toshiba_usb_sleep_music_set(struct toshiba_acpi_dev *dev, u32 state)
+{
+ u32 result;
+
+ if (!sci_open(dev))
+ return -EIO;
+
+ 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");
+ return -EIO;
+ } else if (result == TOS_NOT_SUPPORTED) {
+ pr_info("USB Sleep and Charge not supported\n");
+ return -ENODEV;
+ } else if (result == TOS_INPUT_DATA_ERROR) {
+ return -EIO;
+ }
+
+ return 0;
+}
+
+/* Keyboard function keys */
+static int toshiba_function_keys_get(struct toshiba_acpi_dev *dev, u32 *mode)
+{
+ u32 result;
+
+ if (!sci_open(dev))
+ return -EIO;
+
+ result = sci_read(dev, SCI_KBD_FUNCTION_KEYS, mode);
+ sci_close(dev);
+ if (result == TOS_FAILURE || result == TOS_INPUT_DATA_ERROR) {
+ pr_err("ACPI call to get KBD function keys failed\n");
+ return -EIO;
+ } else if (result == TOS_NOT_SUPPORTED) {
+ pr_info("KBD function keys not supported\n");
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+static int toshiba_function_keys_set(struct toshiba_acpi_dev *dev, u32 mode)
+{
+ u32 result;
+
+ if (!sci_open(dev))
+ return -EIO;
+
+ result = sci_write(dev, SCI_KBD_FUNCTION_KEYS, mode);
+ sci_close(dev);
+ if (result == TOS_FAILURE || result == TOS_INPUT_DATA_ERROR) {
+ pr_err("ACPI call to set KBD function keys failed\n");
+ return -EIO;
+ } else if (result == TOS_NOT_SUPPORTED) {
+ pr_info("KBD function keys not supported\n");
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+/* Panel Power ON */
+static int toshiba_panel_power_on_get(struct toshiba_acpi_dev *dev, u32 *state)
+{
+ u32 result;
+
+ if (!sci_open(dev))
+ return -EIO;
+
+ result = sci_read(dev, SCI_PANEL_POWER_ON, state);
+ sci_close(dev);
+ if (result == TOS_FAILURE) {
+ pr_err("ACPI call to get Panel Power ON failed\n");
+ return -EIO;
+ } else if (result == TOS_NOT_SUPPORTED) {
+ pr_info("Panel Power on not supported\n");
+ return -ENODEV;
+ } else if (result == TOS_INPUT_DATA_ERROR) {
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int toshiba_panel_power_on_set(struct toshiba_acpi_dev *dev, u32 state)
+{
+ u32 result;
+
+ if (!sci_open(dev))
+ return -EIO;
+
+ result = sci_write(dev, SCI_PANEL_POWER_ON, state);
+ sci_close(dev);
+ if (result == TOS_FAILURE) {
+ pr_err("ACPI call to set Panel Power ON failed\n");
+ return -EIO;
+ } else if (result == TOS_NOT_SUPPORTED) {
+ pr_info("Panel Power ON not supported\n");
+ return -ENODEV;
+ } else if (result == TOS_INPUT_DATA_ERROR) {
+ return -EIO;
+ }
+
+ return 0;
+}
+
+/* USB Three */
+static int toshiba_usb_three_get(struct toshiba_acpi_dev *dev, u32 *state)
+{
+ u32 result;
+
+ if (!sci_open(dev))
+ return -EIO;
+
+ result = sci_read(dev, SCI_USB_THREE, state);
+ sci_close(dev);
+ if (result == TOS_FAILURE) {
+ pr_err("ACPI call to get USB 3 failed\n");
+ return -EIO;
+ } else if (result == TOS_NOT_SUPPORTED) {
+ pr_info("USB 3 not supported\n");
+ return -ENODEV;
+ } else if (result == TOS_INPUT_DATA_ERROR) {
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int toshiba_usb_three_set(struct toshiba_acpi_dev *dev, u32 state)
+{
+ u32 result;
+
+ if (!sci_open(dev))
+ return -EIO;
+
+ result = sci_write(dev, SCI_USB_THREE, state);
+ sci_close(dev);
+ if (result == TOS_FAILURE) {
+ pr_err("ACPI call to set USB 3 failed\n");
+ return -EIO;
+ } else if (result == TOS_NOT_SUPPORTED) {
+ pr_info("USB 3 not supported\n");
+ return -ENODEV;
+ } else if (result == TOS_INPUT_DATA_ERROR) {
+ return -EIO;
+ }
+
+ return 0;
+}
+
/* Bluetooth rfkill handlers */
static u32 hci_get_bt_present(struct toshiba_acpi_dev *dev, bool *present)
@@ -870,7 +1259,7 @@ static int set_tr_backlight_status(struct toshiba_acpi_dev *dev, bool enable)
return hci_result == TOS_SUCCESS ? 0 : -EIO;
}
-static struct proc_dir_entry *toshiba_proc_dir /*= 0*/ ;
+static struct proc_dir_entry *toshiba_proc_dir /*= 0*/;
static int __get_lcd_brightness(struct toshiba_acpi_dev *dev)
{
@@ -881,6 +1270,7 @@ static int __get_lcd_brightness(struct toshiba_acpi_dev *dev)
if (dev->tr_backlight_supported) {
bool enabled;
int ret = get_tr_backlight_status(dev, &enabled);
+
if (ret)
return ret;
if (enabled)
@@ -898,6 +1288,7 @@ static int __get_lcd_brightness(struct toshiba_acpi_dev *dev)
static int get_lcd_brightness(struct backlight_device *bd)
{
struct toshiba_acpi_dev *dev = bl_get_data(bd);
+
return __get_lcd_brightness(dev);
}
@@ -934,6 +1325,7 @@ static int set_lcd_brightness(struct toshiba_acpi_dev *dev, int value)
if (dev->tr_backlight_supported) {
bool enable = !value;
int ret = set_tr_backlight_status(dev, enable);
+
if (ret)
return ret;
if (value)
@@ -948,6 +1340,7 @@ static int set_lcd_brightness(struct toshiba_acpi_dev *dev, int value)
static int set_lcd_status(struct backlight_device *bd)
{
struct toshiba_acpi_dev *dev = bl_get_data(bd);
+
return set_lcd_brightness(dev, bd->props.brightness);
}
@@ -1005,6 +1398,7 @@ static int video_proc_show(struct seq_file *m, void *v)
int is_lcd = (value & HCI_VIDEO_OUT_LCD) ? 1 : 0;
int is_crt = (value & HCI_VIDEO_OUT_CRT) ? 1 : 0;
int is_tv = (value & HCI_VIDEO_OUT_TV) ? 1 : 0;
+
seq_printf(m, "lcd_out: %d\n", is_lcd);
seq_printf(m, "crt_out: %d\n", is_crt);
seq_printf(m, "tv_out: %d\n", is_tv);
@@ -1042,9 +1436,9 @@ static ssize_t video_proc_write(struct file *file, const char __user *buf,
buffer = cmd;
- /* scan expression. Multiple expressions may be delimited with ;
- *
- * NOTE: to keep scanning simple, invalid fields are ignored
+ /*
+ * Scan expression. Multiple expressions may be delimited with ;
+ * NOTE: To keep scanning simple, invalid fields are ignored.
*/
while (remain) {
if (sscanf(buffer, " lcd_out : %i", &value) == 1)
@@ -1053,12 +1447,11 @@ static ssize_t video_proc_write(struct file *file, const char __user *buf,
crt_out = value & 1;
else if (sscanf(buffer, " tv_out : %i", &value) == 1)
tv_out = value & 1;
- /* advance to one character past the next ; */
+ /* Advance to one character past the next ; */
do {
++buffer;
--remain;
- }
- while (remain && *(buffer - 1) != ';');
+ } while (remain && *(buffer - 1) != ';');
}
kfree(cmd);
@@ -1066,13 +1459,15 @@ static ssize_t video_proc_write(struct file *file, const char __user *buf,
ret = get_video_status(dev, &video_out);
if (!ret) {
unsigned int new_video_out = video_out;
+
if (lcd_out != -1)
_set_bit(&new_video_out, HCI_VIDEO_OUT_LCD, lcd_out);
if (crt_out != -1)
_set_bit(&new_video_out, HCI_VIDEO_OUT_CRT, crt_out);
if (tv_out != -1)
_set_bit(&new_video_out, HCI_VIDEO_OUT_TV, tv_out);
- /* To avoid unnecessary video disruption, only write the new
+ /*
+ * To avoid unnecessary video disruption, only write the new
* video setting if something changed. */
if (new_video_out != video_out)
ret = write_acpi_int(METHOD_VIDEO_OUT, new_video_out);
@@ -1135,10 +1530,10 @@ 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);
- if (hci_result != TOS_SUCCESS)
- return -EIO;
- else
+ if (hci_result == TOS_SUCCESS)
dev->force_fan = value;
+ else
+ return -EIO;
} else {
return -EINVAL;
}
@@ -1167,11 +1562,13 @@ static int keys_proc_show(struct seq_file *m, void *v)
dev->key_event_valid = 1;
dev->last_key_event = value;
} else if (hci_result == TOS_FIFO_EMPTY) {
- /* better luck next time */
+ /* Better luck next time */
} else if (hci_result == TOS_NOT_SUPPORTED) {
- /* This is a workaround for an unresolved issue on
+ /*
+ * This is a workaround for an unresolved issue on
* some machines where system events sporadically
- * become disabled. */
+ * become disabled.
+ */
hci_result = hci_write1(dev, HCI_SYSTEM_EVENT, 1);
pr_notice("Re-enabled hotkeys\n");
} else {
@@ -1203,11 +1600,10 @@ static ssize_t keys_proc_write(struct file *file, const char __user *buf,
return -EFAULT;
cmd[len] = '\0';
- if (sscanf(cmd, " hotkey_ready : %i", &value) == 1 && value == 0) {
+ if (sscanf(cmd, " hotkey_ready : %i", &value) == 1 && value == 0)
dev->key_event_valid = 0;
- } else {
+ else
return -EINVAL;
- }
return count;
}
@@ -1241,7 +1637,8 @@ static const struct file_operations version_proc_fops = {
.release = single_release,
};
-/* proc and module init
+/*
+ * Proc and module init
*/
#define PROC_TOSHIBA "toshiba"
@@ -1286,66 +1683,56 @@ static const struct backlight_ops toshiba_backlight_data = {
/*
* Sysfs files
*/
-static ssize_t toshiba_kbd_bl_mode_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count);
-static ssize_t toshiba_kbd_bl_mode_show(struct device *dev,
- struct device_attribute *attr,
- char *buf);
-static ssize_t toshiba_kbd_type_show(struct device *dev,
- struct device_attribute *attr,
- char *buf);
-static ssize_t toshiba_available_kbd_modes_show(struct device *dev,
- struct device_attribute *attr,
- char *buf);
-static ssize_t toshiba_kbd_bl_timeout_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count);
-static ssize_t toshiba_kbd_bl_timeout_show(struct device *dev,
- struct device_attribute *attr,
- char *buf);
-static ssize_t toshiba_touchpad_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count);
-static ssize_t toshiba_touchpad_show(struct device *dev,
- struct device_attribute *attr,
- char *buf);
-static ssize_t toshiba_position_show(struct device *dev,
- struct device_attribute *attr,
- char *buf);
-
-static DEVICE_ATTR(kbd_backlight_mode, S_IRUGO | S_IWUSR,
- toshiba_kbd_bl_mode_show, toshiba_kbd_bl_mode_store);
-static DEVICE_ATTR(kbd_type, S_IRUGO, toshiba_kbd_type_show, NULL);
-static DEVICE_ATTR(available_kbd_modes, S_IRUGO,
- toshiba_available_kbd_modes_show, NULL);
-static DEVICE_ATTR(kbd_backlight_timeout, S_IRUGO | S_IWUSR,
- toshiba_kbd_bl_timeout_show, toshiba_kbd_bl_timeout_store);
-static DEVICE_ATTR(touchpad, S_IRUGO | S_IWUSR,
- toshiba_touchpad_show, toshiba_touchpad_store);
-static DEVICE_ATTR(position, S_IRUGO, toshiba_position_show, NULL);
+static ssize_t version_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return sprintf(buf, "%s\n", TOSHIBA_ACPI_VERSION);
+}
+static DEVICE_ATTR_RO(version);
-static struct attribute *toshiba_attributes[] = {
- &dev_attr_kbd_backlight_mode.attr,
- &dev_attr_kbd_type.attr,
- &dev_attr_available_kbd_modes.attr,
- &dev_attr_kbd_backlight_timeout.attr,
- &dev_attr_touchpad.attr,
- &dev_attr_position.attr,
- NULL,
-};
+static ssize_t fan_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
+ u32 result;
+ int state;
+ int ret;
-static umode_t toshiba_sysfs_is_visible(struct kobject *,
- struct attribute *, int);
+ ret = kstrtoint(buf, 0, &state);
+ if (ret)
+ return ret;
-static struct attribute_group toshiba_attr_group = {
- .is_visible = toshiba_sysfs_is_visible,
- .attrs = toshiba_attributes,
-};
+ if (state != 0 && state != 1)
+ return -EINVAL;
-static ssize_t toshiba_kbd_bl_mode_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+ result = hci_write1(toshiba, HCI_FAN, state);
+ if (result == TOS_FAILURE)
+ return -EIO;
+ else if (result == TOS_NOT_SUPPORTED)
+ return -ENODEV;
+
+ return count;
+}
+
+static ssize_t fan_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
+ u32 value;
+ int ret;
+
+ ret = get_fan_status(toshiba, &value);
+ if (ret)
+ return ret;
+
+ return sprintf(buf, "%d\n", value);
+}
+static DEVICE_ATTR_RW(fan);
+
+static ssize_t kbd_backlight_mode_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
int mode;
@@ -1369,7 +1756,8 @@ static ssize_t toshiba_kbd_bl_mode_store(struct device *dev,
return -EINVAL;
}
- /* Set the Keyboard Backlight Mode where:
+ /*
+ * Set the Keyboard Backlight Mode where:
* Auto - KBD backlight turns off automatically in given time
* FN-Z - KBD backlight "toggles" when hotkey pressed
* ON - KBD backlight is always on
@@ -1400,9 +1788,9 @@ static ssize_t toshiba_kbd_bl_mode_store(struct device *dev,
return count;
}
-static ssize_t toshiba_kbd_bl_mode_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t kbd_backlight_mode_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
u32 time;
@@ -1412,19 +1800,20 @@ static ssize_t toshiba_kbd_bl_mode_show(struct device *dev,
return sprintf(buf, "%i\n", time & SCI_KBD_MODE_MASK);
}
+static DEVICE_ATTR_RW(kbd_backlight_mode);
-static ssize_t toshiba_kbd_type_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t kbd_type_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
return sprintf(buf, "%d\n", toshiba->kbd_type);
}
+static DEVICE_ATTR_RO(kbd_type);
-static ssize_t toshiba_available_kbd_modes_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t available_kbd_modes_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
@@ -1435,10 +1824,11 @@ static ssize_t toshiba_available_kbd_modes_show(struct device *dev,
return sprintf(buf, "%x %x %x\n",
SCI_KBD_MODE_AUTO, SCI_KBD_MODE_ON, SCI_KBD_MODE_OFF);
}
+static DEVICE_ATTR_RO(available_kbd_modes);
-static ssize_t toshiba_kbd_bl_timeout_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t kbd_backlight_timeout_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
int time;
@@ -1479,9 +1869,9 @@ static ssize_t toshiba_kbd_bl_timeout_store(struct device *dev,
return count;
}
-static ssize_t toshiba_kbd_bl_timeout_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t kbd_backlight_timeout_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
u32 time;
@@ -1491,10 +1881,11 @@ static ssize_t toshiba_kbd_bl_timeout_show(struct device *dev,
return sprintf(buf, "%i\n", time >> HCI_MISC_SHIFT);
}
+static DEVICE_ATTR_RW(kbd_backlight_timeout);
-static ssize_t toshiba_touchpad_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t touchpad_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
int state;
@@ -1514,8 +1905,8 @@ static ssize_t toshiba_touchpad_store(struct device *dev,
return count;
}
-static ssize_t toshiba_touchpad_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t touchpad_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
u32 state;
@@ -1527,9 +1918,10 @@ static ssize_t toshiba_touchpad_show(struct device *dev,
return sprintf(buf, "%i\n", state);
}
+static DEVICE_ATTR_RW(touchpad);
-static ssize_t toshiba_position_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t position_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
u32 xyval, zval, tmp;
@@ -1548,6 +1940,336 @@ static ssize_t toshiba_position_show(struct device *dev,
return sprintf(buf, "%d %d %d\n", x, y, z);
}
+static DEVICE_ATTR_RO(position);
+
+static ssize_t usb_sleep_charge_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
+ u32 mode;
+ int ret;
+
+ ret = toshiba_usb_sleep_charge_get(toshiba, &mode);
+ if (ret < 0)
+ return ret;
+
+ return sprintf(buf, "%x\n", mode & SCI_USB_CHARGE_MODE_MASK);
+}
+
+static ssize_t usb_sleep_charge_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
+ u32 mode;
+ int state;
+ int ret;
+
+ ret = kstrtoint(buf, 0, &state);
+ if (ret)
+ return ret;
+ /*
+ * Check for supported values, where:
+ * 0 - Disabled
+ * 1 - Alternate (Non USB conformant devices that require more power)
+ * 2 - Auto (USB conformant devices)
+ */
+ if (state != 0 && state != 1 && state != 2)
+ return -EINVAL;
+
+ /* Set the USB charging mode to internal value */
+ if (state == 0)
+ mode = SCI_USB_CHARGE_DISABLED;
+ else if (state == 1)
+ mode = SCI_USB_CHARGE_ALTERNATE;
+ else if (state == 2)
+ mode = SCI_USB_CHARGE_AUTO;
+
+ ret = toshiba_usb_sleep_charge_set(toshiba, mode);
+ if (ret)
+ return ret;
+
+ return count;
+}
+static DEVICE_ATTR_RW(usb_sleep_charge);
+
+static ssize_t sleep_functions_on_battery_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
+ u32 state;
+ int bat_lvl;
+ int status;
+ int ret;
+ int tmp;
+
+ ret = toshiba_sleep_functions_status_get(toshiba, &state);
+ if (ret < 0)
+ return ret;
+
+ /* Determine the status: 0x4 - Enabled | 0x1 - Disabled */
+ tmp = state & SCI_USB_CHARGE_BAT_MASK;
+ status = (tmp == 0x4) ? 1 : 0;
+ /* Determine the battery level set */
+ bat_lvl = state >> HCI_MISC_SHIFT;
+
+ return sprintf(buf, "%d %d\n", status, bat_lvl);
+}
+
+static ssize_t sleep_functions_on_battery_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
+ u32 status;
+ int value;
+ int ret;
+ int tmp;
+
+ ret = kstrtoint(buf, 0, &value);
+ if (ret)
+ return ret;
+
+ /*
+ * Set the status of the function:
+ * 0 - Disabled
+ * 1-100 - Enabled
+ */
+ if (value < 0 || value > 100)
+ return -EINVAL;
+
+ if (value == 0) {
+ tmp = toshiba->usbsc_bat_level << HCI_MISC_SHIFT;
+ status = tmp | SCI_USB_CHARGE_BAT_LVL_OFF;
+ } else {
+ tmp = value << HCI_MISC_SHIFT;
+ status = tmp | SCI_USB_CHARGE_BAT_LVL_ON;
+ }
+ ret = toshiba_sleep_functions_status_set(toshiba, status);
+ if (ret < 0)
+ return ret;
+
+ toshiba->usbsc_bat_level = status >> HCI_MISC_SHIFT;
+
+ return count;
+}
+static DEVICE_ATTR_RW(sleep_functions_on_battery);
+
+static ssize_t usb_rapid_charge_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
+ u32 state;
+ int ret;
+
+ ret = toshiba_usb_rapid_charge_get(toshiba, &state);
+ if (ret < 0)
+ return ret;
+
+ return sprintf(buf, "%d\n", state);
+}
+
+static ssize_t usb_rapid_charge_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
+ int state;
+ int ret;
+
+ ret = kstrtoint(buf, 0, &state);
+ if (ret)
+ return ret;
+ if (state != 0 && state != 1)
+ return -EINVAL;
+
+ ret = toshiba_usb_rapid_charge_set(toshiba, state);
+ if (ret)
+ return ret;
+
+ return count;
+}
+static DEVICE_ATTR_RW(usb_rapid_charge);
+
+static ssize_t usb_sleep_music_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
+ u32 state;
+ int ret;
+
+ ret = toshiba_usb_sleep_music_get(toshiba, &state);
+ if (ret < 0)
+ return ret;
+
+ return sprintf(buf, "%d\n", state);
+}
+
+static ssize_t usb_sleep_music_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
+ int state;
+ int ret;
+
+ ret = kstrtoint(buf, 0, &state);
+ if (ret)
+ return ret;
+ if (state != 0 && state != 1)
+ return -EINVAL;
+
+ ret = toshiba_usb_sleep_music_set(toshiba, state);
+ if (ret)
+ return ret;
+
+ return count;
+}
+static DEVICE_ATTR_RW(usb_sleep_music);
+
+static ssize_t kbd_function_keys_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
+ int mode;
+ int ret;
+
+ ret = toshiba_function_keys_get(toshiba, &mode);
+ if (ret < 0)
+ return ret;
+
+ return sprintf(buf, "%d\n", mode);
+}
+
+static ssize_t kbd_function_keys_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
+ int mode;
+ int ret;
+
+ ret = kstrtoint(buf, 0, &mode);
+ if (ret)
+ return ret;
+ /*
+ * Check for the function keys mode where:
+ * 0 - Normal operation (F{1-12} as usual and hotkeys via FN-F{1-12})
+ * 1 - Special functions (Opposite of the above setting)
+ */
+ if (mode != 0 && mode != 1)
+ return -EINVAL;
+
+ ret = toshiba_function_keys_set(toshiba, mode);
+ if (ret)
+ return ret;
+
+ pr_info("Reboot for changes to KBD Function Keys to take effect");
+
+ return count;
+}
+static DEVICE_ATTR_RW(kbd_function_keys);
+
+static ssize_t panel_power_on_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
+ u32 state;
+ int ret;
+
+ ret = toshiba_panel_power_on_get(toshiba, &state);
+ if (ret < 0)
+ return ret;
+
+ return sprintf(buf, "%d\n", state);
+}
+
+static ssize_t panel_power_on_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
+ int state;
+ int ret;
+
+ ret = kstrtoint(buf, 0, &state);
+ if (ret)
+ return ret;
+ if (state != 0 && state != 1)
+ return -EINVAL;
+
+ ret = toshiba_panel_power_on_set(toshiba, state);
+ if (ret)
+ return ret;
+
+ pr_info("Reboot for changes to Panel Power ON to take effect");
+
+ return count;
+}
+static DEVICE_ATTR_RW(panel_power_on);
+
+static ssize_t usb_three_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
+ u32 state;
+ int ret;
+
+ ret = toshiba_usb_three_get(toshiba, &state);
+ if (ret < 0)
+ return ret;
+
+ return sprintf(buf, "%d\n", state);
+}
+
+static ssize_t usb_three_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
+ int state;
+ int ret;
+
+ ret = kstrtoint(buf, 0, &state);
+ if (ret)
+ return ret;
+ /*
+ * Check for USB 3 mode where:
+ * 0 - Disabled (Acts like a USB 2 port, saving power)
+ * 1 - Enabled
+ */
+ if (state != 0 && state != 1)
+ return -EINVAL;
+
+ ret = toshiba_usb_three_set(toshiba, state);
+ if (ret)
+ return ret;
+
+ pr_info("Reboot for changes to USB 3 to take effect");
+
+ return count;
+}
+static DEVICE_ATTR_RW(usb_three);
+
+static struct attribute *toshiba_attributes[] = {
+ &dev_attr_version.attr,
+ &dev_attr_fan.attr,
+ &dev_attr_kbd_backlight_mode.attr,
+ &dev_attr_kbd_type.attr,
+ &dev_attr_available_kbd_modes.attr,
+ &dev_attr_kbd_backlight_timeout.attr,
+ &dev_attr_touchpad.attr,
+ &dev_attr_position.attr,
+ &dev_attr_usb_sleep_charge.attr,
+ &dev_attr_sleep_functions_on_battery.attr,
+ &dev_attr_usb_rapid_charge.attr,
+ &dev_attr_usb_sleep_music.attr,
+ &dev_attr_kbd_function_keys.attr,
+ &dev_attr_panel_power_on.attr,
+ &dev_attr_usb_three.attr,
+ NULL,
+};
static umode_t toshiba_sysfs_is_visible(struct kobject *kobj,
struct attribute *attr, int idx)
@@ -1556,7 +2278,9 @@ static umode_t toshiba_sysfs_is_visible(struct kobject *kobj,
struct toshiba_acpi_dev *drv = dev_get_drvdata(dev);
bool exists = true;
- if (attr == &dev_attr_kbd_backlight_mode.attr)
+ if (attr == &dev_attr_fan.attr)
+ exists = (drv->fan_supported) ? true : false;
+ else if (attr == &dev_attr_kbd_backlight_mode.attr)
exists = (drv->kbd_illum_supported) ? true : false;
else if (attr == &dev_attr_kbd_backlight_timeout.attr)
exists = (drv->kbd_mode == SCI_KBD_MODE_AUTO) ? true : false;
@@ -1564,10 +2288,29 @@ static umode_t toshiba_sysfs_is_visible(struct kobject *kobj,
exists = (drv->touchpad_supported) ? true : false;
else if (attr == &dev_attr_position.attr)
exists = (drv->accelerometer_supported) ? true : false;
+ else if (attr == &dev_attr_usb_sleep_charge.attr)
+ exists = (drv->usb_sleep_charge_supported) ? true : false;
+ else if (attr == &dev_attr_sleep_functions_on_battery.attr)
+ exists = (drv->usb_sleep_charge_supported) ? true : false;
+ else if (attr == &dev_attr_usb_rapid_charge.attr)
+ exists = (drv->usb_rapid_charge_supported) ? true : false;
+ else if (attr == &dev_attr_usb_sleep_music.attr)
+ exists = (drv->usb_sleep_music_supported) ? true : false;
+ else if (attr == &dev_attr_kbd_function_keys.attr)
+ exists = (drv->kbd_function_keys_supported) ? true : false;
+ else if (attr == &dev_attr_panel_power_on.attr)
+ exists = (drv->panel_power_on_supported) ? true : false;
+ else if (attr == &dev_attr_usb_three.attr)
+ exists = (drv->usb_three_supported) ? true : false;
return exists ? attr->mode : 0;
}
+static struct attribute_group toshiba_attr_group = {
+ .is_visible = toshiba_sysfs_is_visible,
+ .attrs = toshiba_attributes,
+};
+
/*
* Hotkeys
*/
@@ -1644,7 +2387,7 @@ static void toshiba_acpi_report_hotkey(struct toshiba_acpi_dev *dev,
if (scancode == 0x100)
return;
- /* act on key press; ignore key release */
+ /* Act on key press; ignore key release */
if (scancode & 0x80)
return;
@@ -1680,7 +2423,7 @@ static void toshiba_acpi_process_hotkeys(struct toshiba_acpi_dev *dev)
hci_result =
hci_write1(dev, HCI_SYSTEM_EVENT, 1);
pr_notice("Re-enabled hotkeys\n");
- /* fall through */
+ /* Fall through */
default:
retries--;
break;
@@ -1802,7 +2545,7 @@ static int toshiba_acpi_setup_backlight(struct toshiba_acpi_dev *dev)
props.type = BACKLIGHT_PLATFORM;
props.max_brightness = HCI_LCD_BRIGHTNESS_LEVELS - 1;
- /* adding an extra level and having 0 change to transflective mode */
+ /* Adding an extra level and having 0 change to transflective mode */
if (dev->tr_backlight_supported)
props.max_brightness++;
@@ -1973,6 +2716,24 @@ 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;
+
+ ret = toshiba_usb_rapid_charge_get(dev, &dummy);
+ dev->usb_rapid_charge_supported = !ret;
+
+ 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);
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