* [PATCH v2 0/3] toshiba_acpi: Fix USB Sleep & Charge mode and documentation updates @ 2015-03-30 1:25 Azael Avalos 2015-03-30 1:25 ` [PATCH v2 1/3] toshiba_acpi: Update and fix USB Sleep and Charge modes Azael Avalos 2015-03-30 1:25 ` [PATCH v2 2/3] toshiba_acpi: Fix pr_* messages from USB Sleep Functions Azael Avalos 0 siblings, 2 replies; 5+ messages in thread From: Azael Avalos @ 2015-03-30 1:25 UTC (permalink / raw) To: Darren Hart, platform-driver-x86, linux-kernel; +Cc: Azael Avalos This patch fixes the USB Sleep & Charge charging mode on certain models, fixes pr_* messages and also adds the missing entries in the documentation file. Changes since v1: - Set the default supported value of sleep and charge to zero in case of an error and added comments. - Updated the title and commit message of second patch to better reflect what the patch is doing. Azael Avalos (3): toshiba_acpi: Update and fix USB Sleep and Charge modes toshiba_acpi: Fix pr_* messages from USB Sleep Functions Documentation/ABI: Update sysfs-driver-toshiba_acpi entry .../ABI/testing/sysfs-driver-toshiba_acpi | 93 +++++++++++++++++++--- drivers/platform/x86/toshiba_acpi.c | 85 ++++++++++++++++---- 2 files changed, 148 insertions(+), 30 deletions(-) -- 2.2.2 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [PATCH v2 1/3] toshiba_acpi: Update and fix USB Sleep and Charge modes 2015-03-30 1:25 [PATCH v2 0/3] toshiba_acpi: Fix USB Sleep & Charge mode and documentation updates Azael Avalos @ 2015-03-30 1:25 ` Azael Avalos 2015-04-02 5:21 ` Darren Hart 2015-03-30 1:25 ` [PATCH v2 2/3] toshiba_acpi: Fix pr_* messages from USB Sleep Functions Azael Avalos 1 sibling, 1 reply; 5+ messages in thread From: Azael Avalos @ 2015-03-30 1:25 UTC (permalink / raw) To: Darren Hart, platform-driver-x86, linux-kernel; +Cc: Azael Avalos 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: Azael Avalos <coproscefalo@gmail.com> --- drivers/platform/x86/toshiba_acpi.c | 69 ++++++++++++++++++++++++++++++++----- 1 file changed, 60 insertions(+), 9 deletions(-) diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c index 17a259e..c8ad61c 100644 --- a/drivers/platform/x86/toshiba_acpi.c +++ b/drivers/platform/x86/toshiba_acpi.c @@ -150,9 +150,10 @@ 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 @@ -177,6 +178,7 @@ 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; @@ -800,6 +802,52 @@ 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) || 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; + } + 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; + } + 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) { @@ -1976,17 +2024,21 @@ 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) @@ -2756,8 +2808,7 @@ 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; -- 2.2.2 ^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [PATCH v2 1/3] toshiba_acpi: Update and fix USB Sleep and Charge modes 2015-03-30 1:25 ` [PATCH v2 1/3] toshiba_acpi: Update and fix USB Sleep and Charge modes Azael Avalos @ 2015-04-02 5:21 ` Darren Hart 2015-04-03 1:19 ` Azael Avalos 0 siblings, 1 reply; 5+ messages in thread From: Darren Hart @ 2015-04-02 5:21 UTC (permalink / raw) To: Azael Avalos; +Cc: platform-driver-x86, linux-kernel On Sun, Mar 29, 2015 at 07:25:39PM -0600, Azael Avalos wrote: > 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: Azael Avalos <coproscefalo@gmail.com> > --- > drivers/platform/x86/toshiba_acpi.c | 69 ++++++++++++++++++++++++++++++++----- > 1 file changed, 60 insertions(+), 9 deletions(-) > > diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c > index 17a259e..c8ad61c 100644 > --- a/drivers/platform/x86/toshiba_acpi.c > +++ b/drivers/platform/x86/toshiba_acpi.c > @@ -150,9 +150,10 @@ 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 > @@ -177,6 +178,7 @@ 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; > @@ -800,6 +802,52 @@ 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) || 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; > + } Sorry Azael for not asking the first time, and maybe this is just how it is - but it occurs to me that after the above tci_raw call, we check for 3 error cases, but we never test for success. Can we not check for out[0] == TOS_SUCCESS or similar? The above logic seems like the kind to lead to failure going unnoticed as success is assumed and not confirmed. > + 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; > + } Here too. -- Darren Hart Intel Open Source Technology Center ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH v2 1/3] toshiba_acpi: Update and fix USB Sleep and Charge modes 2015-04-02 5:21 ` Darren Hart @ 2015-04-03 1:19 ` Azael Avalos 0 siblings, 0 replies; 5+ messages in thread From: Azael Avalos @ 2015-04-03 1:19 UTC (permalink / raw) To: Darren Hart; +Cc: platform-driver-x86, linux-kernel Hi Darren, 2015-04-01 23:21 GMT-06:00 Darren Hart <dvhart@infradead.org>: > On Sun, Mar 29, 2015 at 07:25:39PM -0600, Azael Avalos wrote: >> 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: Azael Avalos <coproscefalo@gmail.com> >> --- >> drivers/platform/x86/toshiba_acpi.c | 69 ++++++++++++++++++++++++++++++++----- >> 1 file changed, 60 insertions(+), 9 deletions(-) >> >> diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c >> index 17a259e..c8ad61c 100644 >> --- a/drivers/platform/x86/toshiba_acpi.c >> +++ b/drivers/platform/x86/toshiba_acpi.c >> @@ -150,9 +150,10 @@ 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 >> @@ -177,6 +178,7 @@ 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; >> @@ -800,6 +802,52 @@ 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) || 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; >> + } > > Sorry Azael for not asking the first time, and maybe this is just how it is - > but it occurs to me that after the above tci_raw call, we check for 3 error > cases, but we never test for success. Can we not check for out[0] == TOS_SUCCESS > or similar? The above logic seems like the kind to lead to failure going > unnoticed as success is assumed and not confirmed. > No problem, will send v3 in a few :-) >> + 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; >> + } > > Here too. > > -- > Darren Hart > Intel Open Source Technology Center Cheers Azael -- -- El mundo apesta y vosotros apestais tambien -- ^ permalink raw reply [flat|nested] 5+ messages in thread
* [PATCH v2 2/3] toshiba_acpi: Fix pr_* messages from USB Sleep Functions 2015-03-30 1:25 [PATCH v2 0/3] toshiba_acpi: Fix USB Sleep & Charge mode and documentation updates Azael Avalos 2015-03-30 1:25 ` [PATCH v2 1/3] toshiba_acpi: Update and fix USB Sleep and Charge modes Azael Avalos @ 2015-03-30 1:25 ` Azael Avalos 1 sibling, 0 replies; 5+ messages in thread From: Azael Avalos @ 2015-03-30 1:25 UTC (permalink / raw) To: Darren Hart, platform-driver-x86, linux-kernel; +Cc: Azael Avalos This patch fixes the messages displayed by the USB Sleep Functions, they were printing wrong messages not associated to the feature currently queried. Signed-off-by: Azael Avalos <coproscefalo@gmail.com> --- drivers/platform/x86/toshiba_acpi.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c index c8ad61c..be755606 100644 --- a/drivers/platform/x86/toshiba_acpi.c +++ b/drivers/platform/x86/toshiba_acpi.c @@ -963,11 +963,11 @@ static int toshiba_usb_rapid_charge_get(struct toshiba_acpi_dev *dev, 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"); + 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; } @@ -991,10 +991,10 @@ static int toshiba_usb_rapid_charge_set(struct toshiba_acpi_dev *dev, 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"); + 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; @@ -1013,10 +1013,10 @@ 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; @@ -1035,10 +1035,10 @@ 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; -- 2.2.2 ^ permalink raw reply related [flat|nested] 5+ messages in thread
end of thread, other threads:[~2015-04-03 1:19 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2015-03-30 1:25 [PATCH v2 0/3] toshiba_acpi: Fix USB Sleep & Charge mode and documentation updates Azael Avalos 2015-03-30 1:25 ` [PATCH v2 1/3] toshiba_acpi: Update and fix USB Sleep and Charge modes Azael Avalos 2015-04-02 5:21 ` Darren Hart 2015-04-03 1:19 ` Azael Avalos 2015-03-30 1:25 ` [PATCH v2 2/3] toshiba_acpi: Fix pr_* messages from USB Sleep Functions Azael Avalos
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