Commit c8c91842 authored by Azael Avalos's avatar Azael Avalos Committed by Darren Hart

toshiba_acpi: Update and fix USB Sleep and Charge modes

This patch fixes the USB Sleep and Charge mode on certain models
where the value returned by the BIOS is different, and thus, making
this feature not to work for those models.

Also, the "Typical" charging mode was added as a supported mode.
Signed-off-by: default avatarAzael Avalos <coproscefalo@gmail.com>
Signed-off-by: default avatarDarren Hart <dvhart@linux.intel.com>
parent 097c27fc
...@@ -150,9 +150,10 @@ MODULE_LICENSE("GPL"); ...@@ -150,9 +150,10 @@ MODULE_LICENSE("GPL");
#define SCI_KBD_MODE_OFF 0x10 #define SCI_KBD_MODE_OFF 0x10
#define SCI_KBD_TIME_MAX 0x3c001a #define SCI_KBD_TIME_MAX 0x3c001a
#define SCI_USB_CHARGE_MODE_MASK 0xff #define SCI_USB_CHARGE_MODE_MASK 0xff
#define SCI_USB_CHARGE_DISABLED 0x30000 #define SCI_USB_CHARGE_DISABLED 0x00
#define SCI_USB_CHARGE_ALTERNATE 0x30009 #define SCI_USB_CHARGE_ALTERNATE 0x09
#define SCI_USB_CHARGE_AUTO 0x30021 #define SCI_USB_CHARGE_TYPICAL 0x11
#define SCI_USB_CHARGE_AUTO 0x21
#define SCI_USB_CHARGE_BAT_MASK 0x7 #define SCI_USB_CHARGE_BAT_MASK 0x7
#define SCI_USB_CHARGE_BAT_LVL_OFF 0x1 #define SCI_USB_CHARGE_BAT_LVL_OFF 0x1
#define SCI_USB_CHARGE_BAT_LVL_ON 0x4 #define SCI_USB_CHARGE_BAT_LVL_ON 0x4
...@@ -177,6 +178,7 @@ struct toshiba_acpi_dev { ...@@ -177,6 +178,7 @@ struct toshiba_acpi_dev {
int kbd_mode; int kbd_mode;
int kbd_time; int kbd_time;
int usbsc_bat_level; int usbsc_bat_level;
int usbsc_mode_base;
int hotkey_event_type; int hotkey_event_type;
unsigned int illumination_supported:1; unsigned int illumination_supported:1;
...@@ -800,6 +802,54 @@ static int toshiba_accelerometer_get(struct toshiba_acpi_dev *dev, ...@@ -800,6 +802,54 @@ static int toshiba_accelerometer_get(struct toshiba_acpi_dev *dev,
} }
/* Sleep (Charge and Music) utilities support */ /* 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) || out[0] == TOS_FAILURE) {
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) || out[0] == TOS_FAILURE) {
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, static int toshiba_usb_sleep_charge_get(struct toshiba_acpi_dev *dev,
u32 *mode) u32 *mode)
{ {
...@@ -1976,17 +2026,21 @@ static ssize_t usb_sleep_charge_store(struct device *dev, ...@@ -1976,17 +2026,21 @@ static ssize_t usb_sleep_charge_store(struct device *dev,
* 0 - Disabled * 0 - Disabled
* 1 - Alternate (Non USB conformant devices that require more power) * 1 - Alternate (Non USB conformant devices that require more power)
* 2 - Auto (USB conformant devices) * 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; return -EINVAL;
/* Set the USB charging mode to internal value */ /* Set the USB charging mode to internal value */
mode = toshiba->usbsc_mode_base;
if (state == 0) if (state == 0)
mode = SCI_USB_CHARGE_DISABLED; mode |= SCI_USB_CHARGE_DISABLED;
else if (state == 1) else if (state == 1)
mode = SCI_USB_CHARGE_ALTERNATE; mode |= SCI_USB_CHARGE_ALTERNATE;
else if (state == 2) 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); ret = toshiba_usb_sleep_charge_set(toshiba, mode);
if (ret) if (ret)
...@@ -2756,8 +2810,7 @@ static int toshiba_acpi_add(struct acpi_device *acpi_dev) ...@@ -2756,8 +2810,7 @@ static int toshiba_acpi_add(struct acpi_device *acpi_dev)
ret = toshiba_accelerometer_supported(dev); ret = toshiba_accelerometer_supported(dev);
dev->accelerometer_supported = !ret; dev->accelerometer_supported = !ret;
ret = toshiba_usb_sleep_charge_get(dev, &dummy); toshiba_usb_sleep_charge_available(dev);
dev->usb_sleep_charge_supported = !ret;
ret = toshiba_usb_rapid_charge_get(dev, &dummy); ret = toshiba_usb_rapid_charge_get(dev, &dummy);
dev->usb_rapid_charge_supported = !ret; dev->usb_rapid_charge_supported = !ret;
......
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