| Message ID | 20170203202556.23758-1-drake@endlessm.com (mailing list archive) |
|---|---|
| State | Superseded, archived |
| Headers | show |
On Fri, Feb 3, 2017 at 10:25 PM, Daniel Drake <drake@endlessm.com> wrote: > From: Chris Chiu <chiu@endlessm.com> > Thanks for the patch. We are using platform/x86: prefix for subject lines (prepend yours by this one). > The same method to activate LM(Launch Manager) can also be used to > activate the RF Button driver with different bit toggled in the same > lm_status. To express that many functions this byte field can achieve, > rename the lm_status to app_status. And also the app_mask is the bit > mask which specifically indicate which bits are going to be changed. > > This solves a problem where the AR9565 wifi included in the > Acer Aspire ES1-421 is permanently hard blocked according to the rfkill > GPIO read by ath9k. > > We also enable use of the Fn+F3 airplane mode hotkey on this laptop and *also* -> red flag! Split patch to smaller logical changes. > others such as the Acer TravelMate P238-M. This can happen either as a > scancode or via an EC/WMI event. > > Signed-off-by: Chris Chiu <chiu@endlessm.com> > Signed-off-by: Daniel Drake <drake@endlessm.com> > --- > drivers/platform/x86/acer-wmi.c | 78 ++++++++++++++++++++++++++++++++--------- > 1 file changed, 62 insertions(+), 16 deletions(-) > > v2: fix typo in Chris's email address (endless=>endlessm) > > diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c > index c29b9b6..ecdf6f1 100644 > --- a/drivers/platform/x86/acer-wmi.c > +++ b/drivers/platform/x86/acer-wmi.c > @@ -128,6 +128,7 @@ static const struct key_entry acer_wmi_keymap[] __initconst = { > {KE_KEY, KEY_TOUCHPAD_OFF, {KEY_TOUCHPAD_OFF} }, > {KE_IGNORE, 0x83, {KEY_TOUCHPAD_TOGGLE} }, > {KE_KEY, 0x85, {KEY_TOUCHPAD_TOGGLE} }, > + {KE_KEY, 0x86, {KEY_WLAN} }, > {KE_END, 0} > }; > > @@ -150,15 +151,30 @@ struct event_return_value { > #define ACER_WMID3_GDS_BLUETOOTH (1<<11) /* BT */ > #define ACER_WMID3_GDS_TOUCHPAD (1<<1) /* Touchpad */ > > -struct lm_input_params { > +/* Hotkey Customized Setting and Acer Application Status. > + * Set Device Default Value and Report Acer Application Status. > + * When Acer Application starts, it will run this method to inform > + * BIOS/EC that Acer Application is on. > + * App Status > + * Bit[0]: Launch Manager Status > + * Bit[1]: ePM Status > + * Bit[2]: Device Control Status > + * Bit[3]: Acer Power Button Utility Status > + * Bit[4]: RF Button Status > + * Bit[5]: ODD PM Status > + * Bit[6]: Device Default Value Control > + * Bit[7]: Hall Sensor Application Status > + */ > +struct set_function_input_params { > u8 function_num; /* Function Number */ > u16 commun_devices; /* Communication type devices default status */ > u16 devices; /* Other type devices default status */ > - u8 lm_status; /* Launch Manager Status */ > - u16 reserved; > + u8 app_status; /* Acer Device Status. LM, ePM, RF Button... */ > + u8 app_mask; /* Bit mask to app_status */ > + u8 reserved; > } __attribute__((packed)); > > -struct lm_return_value { > +struct set_function_return_value { > u8 error_code; /* Error Code */ > u8 ec_return_value; /* EC Return Value */ > u16 reserved; > @@ -1769,13 +1785,14 @@ static void acer_wmi_notify(u32 value, void *context) > } > > static acpi_status __init > -wmid3_set_lm_mode(struct lm_input_params *params, > - struct lm_return_value *return_value) > +wmid3_set_function_mode(struct set_function_input_params *params, > + struct set_function_return_value *return_value) > { > acpi_status status; > union acpi_object *obj; > > - struct acpi_buffer input = { sizeof(struct lm_input_params), params }; > + struct acpi_buffer input = { sizeof(struct set_function_input_params), > + params }; > struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL }; > > status = wmi_evaluate_method(WMID_GUID3, 0, 0x1, &input, &output); > @@ -1796,7 +1813,8 @@ wmid3_set_lm_mode(struct lm_input_params *params, > return AE_ERROR; > } > > - *return_value = *((struct lm_return_value *)obj->buffer.pointer); > + *return_value = *((struct set_function_return_value *) > + obj->buffer.pointer); > kfree(obj); > > return status; > @@ -1804,16 +1822,17 @@ wmid3_set_lm_mode(struct lm_input_params *params, > > static int __init acer_wmi_enable_ec_raw(void) > { > - struct lm_return_value return_value; > + struct set_function_return_value return_value; > acpi_status status; > - struct lm_input_params params = { > + struct set_function_input_params params = { > .function_num = 0x1, > .commun_devices = 0xFFFF, > .devices = 0xFFFF, > - .lm_status = 0x00, /* Launch Manager Deactive */ > + .app_status = 0x00, /* Launch Manager Deactive */ > + .app_mask = 0x01, > }; > > - status = wmid3_set_lm_mode(¶ms, &return_value); > + status = wmid3_set_function_mode(¶ms, &return_value); > > if (return_value.error_code || return_value.ec_return_value) > pr_warn("Enabling EC raw mode failed: 0x%x - 0x%x\n", > @@ -1827,16 +1846,17 @@ static int __init acer_wmi_enable_ec_raw(void) > > static int __init acer_wmi_enable_lm(void) > { > - struct lm_return_value return_value; > + struct set_function_return_value return_value; > acpi_status status; > - struct lm_input_params params = { > + struct set_function_input_params params = { > .function_num = 0x1, > .commun_devices = 0xFFFF, > .devices = 0xFFFF, > - .lm_status = 0x01, /* Launch Manager Active */ > + .app_status = 0x01, /* Launch Manager Active */ > + .app_mask = 0x01, > }; > > - status = wmid3_set_lm_mode(¶ms, &return_value); > + status = wmid3_set_function_mode(¶ms, &return_value); > > if (return_value.error_code || return_value.ec_return_value) > pr_warn("Enabling Launch Manager failed: 0x%x - 0x%x\n", > @@ -1846,6 +1866,28 @@ static int __init acer_wmi_enable_lm(void) > return status; > } > > +static int __init acer_wmi_enable_rf_button(void) > +{ > + struct set_function_return_value return_value; > + acpi_status status; > + struct set_function_input_params params = { > + .function_num = 0x1, > + .commun_devices = 0xFFFF, > + .devices = 0xFFFF, > + .app_status = 0x10, /* RF Button Active */ > + .app_mask = 0x10, > + }; > + > + status = wmid3_set_function_mode(¶ms, &return_value); > + > + if (return_value.error_code || return_value.ec_return_value) > + pr_warn("Enabling RF Button failed: 0x%x - 0x%x\n", > + return_value.error_code, > + return_value.ec_return_value); > + > + return status; > +} > + > #define ACER_WMID_ACCEL_HID "BST0001" > > static acpi_status __init acer_wmi_get_handle_cb(acpi_handle ah, u32 level, > @@ -2229,6 +2271,10 @@ static int __init acer_wmi_init(void) > interface->capability &= ~ACER_CAP_BRIGHTNESS; > > if (wmi_has_guid(WMID_GUID3)) { > + if (ACPI_FAILURE(acer_wmi_enable_rf_button())) { > + pr_err("Cannot enable RF Button Driver\n"); > + return -ENODEV; > + } > if (ec_raw_mode) { > if (ACPI_FAILURE(acer_wmi_enable_ec_raw())) { > pr_err("Cannot enable EC raw mode\n"); > -- > 2.9.3 >
Hi Samuel, On Fri, Feb 03, 2017 at 02:25:56PM -0600, Daniel Drake wrote: > From: Chris Chiu <chiu@endlessm.com> > > The same method to activate LM(Launch Manager) can also be used to > activate the RF Button driver with different bit toggled in the same > lm_status. To express that many functions this byte field can achieve, > rename the lm_status to app_status. And also the app_mask is the bit > mask which specifically indicate which bits are going to be changed. > > This solves a problem where the AR9565 wifi included in the > Acer Aspire ES1-421 is permanently hard blocked according to the rfkill > GPIO read by ath9k. > > We also enable use of the Fn+F3 airplane mode hotkey on this laptop and > others such as the Acer TravelMate P238-M. This can happen either as a > scancode or via an EC/WMI event. > > Signed-off-by: Chris Chiu <chiu@endlessm.com> > Signed-off-by: Daniel Drake <drake@endlessm.com> Could you please help to try this patch on your Acer ES1-522? Maybe Chris's patch fixed the wifi blocked issue that you reported. Thanks Joey Lee > --- > drivers/platform/x86/acer-wmi.c | 78 ++++++++++++++++++++++++++++++++--------- > 1 file changed, 62 insertions(+), 16 deletions(-) > > v2: fix typo in Chris's email address (endless=>endlessm) > > diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c > index c29b9b6..ecdf6f1 100644 > --- a/drivers/platform/x86/acer-wmi.c > +++ b/drivers/platform/x86/acer-wmi.c > @@ -128,6 +128,7 @@ static const struct key_entry acer_wmi_keymap[] __initconst = { > {KE_KEY, KEY_TOUCHPAD_OFF, {KEY_TOUCHPAD_OFF} }, > {KE_IGNORE, 0x83, {KEY_TOUCHPAD_TOGGLE} }, > {KE_KEY, 0x85, {KEY_TOUCHPAD_TOGGLE} }, > + {KE_KEY, 0x86, {KEY_WLAN} }, > {KE_END, 0} > }; > > @@ -150,15 +151,30 @@ struct event_return_value { > #define ACER_WMID3_GDS_BLUETOOTH (1<<11) /* BT */ > #define ACER_WMID3_GDS_TOUCHPAD (1<<1) /* Touchpad */ > > -struct lm_input_params { > +/* Hotkey Customized Setting and Acer Application Status. > + * Set Device Default Value and Report Acer Application Status. > + * When Acer Application starts, it will run this method to inform > + * BIOS/EC that Acer Application is on. > + * App Status > + * Bit[0]: Launch Manager Status > + * Bit[1]: ePM Status > + * Bit[2]: Device Control Status > + * Bit[3]: Acer Power Button Utility Status > + * Bit[4]: RF Button Status > + * Bit[5]: ODD PM Status > + * Bit[6]: Device Default Value Control > + * Bit[7]: Hall Sensor Application Status > + */ > +struct set_function_input_params { > u8 function_num; /* Function Number */ > u16 commun_devices; /* Communication type devices default status */ > u16 devices; /* Other type devices default status */ > - u8 lm_status; /* Launch Manager Status */ > - u16 reserved; > + u8 app_status; /* Acer Device Status. LM, ePM, RF Button... */ > + u8 app_mask; /* Bit mask to app_status */ > + u8 reserved; > } __attribute__((packed)); > > -struct lm_return_value { > +struct set_function_return_value { > u8 error_code; /* Error Code */ > u8 ec_return_value; /* EC Return Value */ > u16 reserved; > @@ -1769,13 +1785,14 @@ static void acer_wmi_notify(u32 value, void *context) > } > > static acpi_status __init > -wmid3_set_lm_mode(struct lm_input_params *params, > - struct lm_return_value *return_value) > +wmid3_set_function_mode(struct set_function_input_params *params, > + struct set_function_return_value *return_value) > { > acpi_status status; > union acpi_object *obj; > > - struct acpi_buffer input = { sizeof(struct lm_input_params), params }; > + struct acpi_buffer input = { sizeof(struct set_function_input_params), > + params }; > struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL }; > > status = wmi_evaluate_method(WMID_GUID3, 0, 0x1, &input, &output); > @@ -1796,7 +1813,8 @@ wmid3_set_lm_mode(struct lm_input_params *params, > return AE_ERROR; > } > > - *return_value = *((struct lm_return_value *)obj->buffer.pointer); > + *return_value = *((struct set_function_return_value *) > + obj->buffer.pointer); > kfree(obj); > > return status; > @@ -1804,16 +1822,17 @@ wmid3_set_lm_mode(struct lm_input_params *params, > > static int __init acer_wmi_enable_ec_raw(void) > { > - struct lm_return_value return_value; > + struct set_function_return_value return_value; > acpi_status status; > - struct lm_input_params params = { > + struct set_function_input_params params = { > .function_num = 0x1, > .commun_devices = 0xFFFF, > .devices = 0xFFFF, > - .lm_status = 0x00, /* Launch Manager Deactive */ > + .app_status = 0x00, /* Launch Manager Deactive */ > + .app_mask = 0x01, > }; > > - status = wmid3_set_lm_mode(¶ms, &return_value); > + status = wmid3_set_function_mode(¶ms, &return_value); > > if (return_value.error_code || return_value.ec_return_value) > pr_warn("Enabling EC raw mode failed: 0x%x - 0x%x\n", > @@ -1827,16 +1846,17 @@ static int __init acer_wmi_enable_ec_raw(void) > > static int __init acer_wmi_enable_lm(void) > { > - struct lm_return_value return_value; > + struct set_function_return_value return_value; > acpi_status status; > - struct lm_input_params params = { > + struct set_function_input_params params = { > .function_num = 0x1, > .commun_devices = 0xFFFF, > .devices = 0xFFFF, > - .lm_status = 0x01, /* Launch Manager Active */ > + .app_status = 0x01, /* Launch Manager Active */ > + .app_mask = 0x01, > }; > > - status = wmid3_set_lm_mode(¶ms, &return_value); > + status = wmid3_set_function_mode(¶ms, &return_value); > > if (return_value.error_code || return_value.ec_return_value) > pr_warn("Enabling Launch Manager failed: 0x%x - 0x%x\n", > @@ -1846,6 +1866,28 @@ static int __init acer_wmi_enable_lm(void) > return status; > } > > +static int __init acer_wmi_enable_rf_button(void) > +{ > + struct set_function_return_value return_value; > + acpi_status status; > + struct set_function_input_params params = { > + .function_num = 0x1, > + .commun_devices = 0xFFFF, > + .devices = 0xFFFF, > + .app_status = 0x10, /* RF Button Active */ > + .app_mask = 0x10, > + }; > + > + status = wmid3_set_function_mode(¶ms, &return_value); > + > + if (return_value.error_code || return_value.ec_return_value) > + pr_warn("Enabling RF Button failed: 0x%x - 0x%x\n", > + return_value.error_code, > + return_value.ec_return_value); > + > + return status; > +} > + > #define ACER_WMID_ACCEL_HID "BST0001" > > static acpi_status __init acer_wmi_get_handle_cb(acpi_handle ah, u32 level, > @@ -2229,6 +2271,10 @@ static int __init acer_wmi_init(void) > interface->capability &= ~ACER_CAP_BRIGHTNESS; > > if (wmi_has_guid(WMID_GUID3)) { > + if (ACPI_FAILURE(acer_wmi_enable_rf_button())) { > + pr_err("Cannot enable RF Button Driver\n"); > + return -ENODEV; > + } > if (ec_raw_mode) { > if (ACPI_FAILURE(acer_wmi_enable_ec_raw())) { > pr_err("Cannot enable EC raw mode\n"); > -- > 2.9.3 >
On Fri, Feb 03, 2017 at 02:25:56PM -0600, Daniel Drake wrote: > From: Chris Chiu <chiu@endlessm.com> > > The same method to activate LM(Launch Manager) can also be used to > activate the RF Button driver with different bit toggled in the same > lm_status. To express that many functions this byte field can achieve, > rename the lm_status to app_status. And also the app_mask is the bit > mask which specifically indicate which bits are going to be changed. > > This solves a problem where the AR9565 wifi included in the > Acer Aspire ES1-421 is permanently hard blocked according to the rfkill > GPIO read by ath9k. > > We also enable use of the Fn+F3 airplane mode hotkey on this laptop and > others such as the Acer TravelMate P238-M. This can happen either as a > scancode or via an EC/WMI event. > > Signed-off-by: Chris Chiu <chiu@endlessm.com> > Signed-off-by: Daniel Drake <drake@endlessm.com> Reviewed-by: Lee, Chun-Yi <jlee@suse.com> Thanks for your patch! Joey Lee > --- > drivers/platform/x86/acer-wmi.c | 78 ++++++++++++++++++++++++++++++++--------- > 1 file changed, 62 insertions(+), 16 deletions(-) > > v2: fix typo in Chris's email address (endless=>endlessm) > > diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c > index c29b9b6..ecdf6f1 100644 > --- a/drivers/platform/x86/acer-wmi.c > +++ b/drivers/platform/x86/acer-wmi.c > @@ -128,6 +128,7 @@ static const struct key_entry acer_wmi_keymap[] __initconst = { > {KE_KEY, KEY_TOUCHPAD_OFF, {KEY_TOUCHPAD_OFF} }, > {KE_IGNORE, 0x83, {KEY_TOUCHPAD_TOGGLE} }, > {KE_KEY, 0x85, {KEY_TOUCHPAD_TOGGLE} }, > + {KE_KEY, 0x86, {KEY_WLAN} }, > {KE_END, 0} > }; > > @@ -150,15 +151,30 @@ struct event_return_value { > #define ACER_WMID3_GDS_BLUETOOTH (1<<11) /* BT */ > #define ACER_WMID3_GDS_TOUCHPAD (1<<1) /* Touchpad */ > > -struct lm_input_params { > +/* Hotkey Customized Setting and Acer Application Status. > + * Set Device Default Value and Report Acer Application Status. > + * When Acer Application starts, it will run this method to inform > + * BIOS/EC that Acer Application is on. > + * App Status > + * Bit[0]: Launch Manager Status > + * Bit[1]: ePM Status > + * Bit[2]: Device Control Status > + * Bit[3]: Acer Power Button Utility Status > + * Bit[4]: RF Button Status > + * Bit[5]: ODD PM Status > + * Bit[6]: Device Default Value Control > + * Bit[7]: Hall Sensor Application Status > + */ > +struct set_function_input_params { > u8 function_num; /* Function Number */ > u16 commun_devices; /* Communication type devices default status */ > u16 devices; /* Other type devices default status */ > - u8 lm_status; /* Launch Manager Status */ > - u16 reserved; > + u8 app_status; /* Acer Device Status. LM, ePM, RF Button... */ > + u8 app_mask; /* Bit mask to app_status */ > + u8 reserved; > } __attribute__((packed)); > > -struct lm_return_value { > +struct set_function_return_value { > u8 error_code; /* Error Code */ > u8 ec_return_value; /* EC Return Value */ > u16 reserved; > @@ -1769,13 +1785,14 @@ static void acer_wmi_notify(u32 value, void *context) > } > > static acpi_status __init > -wmid3_set_lm_mode(struct lm_input_params *params, > - struct lm_return_value *return_value) > +wmid3_set_function_mode(struct set_function_input_params *params, > + struct set_function_return_value *return_value) > { > acpi_status status; > union acpi_object *obj; > > - struct acpi_buffer input = { sizeof(struct lm_input_params), params }; > + struct acpi_buffer input = { sizeof(struct set_function_input_params), > + params }; > struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL }; > > status = wmi_evaluate_method(WMID_GUID3, 0, 0x1, &input, &output); > @@ -1796,7 +1813,8 @@ wmid3_set_lm_mode(struct lm_input_params *params, > return AE_ERROR; > } > > - *return_value = *((struct lm_return_value *)obj->buffer.pointer); > + *return_value = *((struct set_function_return_value *) > + obj->buffer.pointer); > kfree(obj); > > return status; > @@ -1804,16 +1822,17 @@ wmid3_set_lm_mode(struct lm_input_params *params, > > static int __init acer_wmi_enable_ec_raw(void) > { > - struct lm_return_value return_value; > + struct set_function_return_value return_value; > acpi_status status; > - struct lm_input_params params = { > + struct set_function_input_params params = { > .function_num = 0x1, > .commun_devices = 0xFFFF, > .devices = 0xFFFF, > - .lm_status = 0x00, /* Launch Manager Deactive */ > + .app_status = 0x00, /* Launch Manager Deactive */ > + .app_mask = 0x01, > }; > > - status = wmid3_set_lm_mode(¶ms, &return_value); > + status = wmid3_set_function_mode(¶ms, &return_value); > > if (return_value.error_code || return_value.ec_return_value) > pr_warn("Enabling EC raw mode failed: 0x%x - 0x%x\n", > @@ -1827,16 +1846,17 @@ static int __init acer_wmi_enable_ec_raw(void) > > static int __init acer_wmi_enable_lm(void) > { > - struct lm_return_value return_value; > + struct set_function_return_value return_value; > acpi_status status; > - struct lm_input_params params = { > + struct set_function_input_params params = { > .function_num = 0x1, > .commun_devices = 0xFFFF, > .devices = 0xFFFF, > - .lm_status = 0x01, /* Launch Manager Active */ > + .app_status = 0x01, /* Launch Manager Active */ > + .app_mask = 0x01, > }; > > - status = wmid3_set_lm_mode(¶ms, &return_value); > + status = wmid3_set_function_mode(¶ms, &return_value); > > if (return_value.error_code || return_value.ec_return_value) > pr_warn("Enabling Launch Manager failed: 0x%x - 0x%x\n", > @@ -1846,6 +1866,28 @@ static int __init acer_wmi_enable_lm(void) > return status; > } > > +static int __init acer_wmi_enable_rf_button(void) > +{ > + struct set_function_return_value return_value; > + acpi_status status; > + struct set_function_input_params params = { > + .function_num = 0x1, > + .commun_devices = 0xFFFF, > + .devices = 0xFFFF, > + .app_status = 0x10, /* RF Button Active */ > + .app_mask = 0x10, > + }; > + > + status = wmid3_set_function_mode(¶ms, &return_value); > + > + if (return_value.error_code || return_value.ec_return_value) > + pr_warn("Enabling RF Button failed: 0x%x - 0x%x\n", > + return_value.error_code, > + return_value.ec_return_value); > + > + return status; > +} > + > #define ACER_WMID_ACCEL_HID "BST0001" > > static acpi_status __init acer_wmi_get_handle_cb(acpi_handle ah, u32 level, > @@ -2229,6 +2271,10 @@ static int __init acer_wmi_init(void) > interface->capability &= ~ACER_CAP_BRIGHTNESS; > > if (wmi_has_guid(WMID_GUID3)) { > + if (ACPI_FAILURE(acer_wmi_enable_rf_button())) { > + pr_err("Cannot enable RF Button Driver\n"); > + return -ENODEV; > + } > if (ec_raw_mode) { > if (ACPI_FAILURE(acer_wmi_enable_ec_raw())) { > pr_err("Cannot enable EC raw mode\n"); > -- > 2.9.3 >
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index c29b9b6..ecdf6f1 100644 --- a/drivers/platform/x86/acer-wmi.c +++ b/drivers/platform/x86/acer-wmi.c @@ -128,6 +128,7 @@ static const struct key_entry acer_wmi_keymap[] __initconst = { {KE_KEY, KEY_TOUCHPAD_OFF, {KEY_TOUCHPAD_OFF} }, {KE_IGNORE, 0x83, {KEY_TOUCHPAD_TOGGLE} }, {KE_KEY, 0x85, {KEY_TOUCHPAD_TOGGLE} }, + {KE_KEY, 0x86, {KEY_WLAN} }, {KE_END, 0} }; @@ -150,15 +151,30 @@ struct event_return_value { #define ACER_WMID3_GDS_BLUETOOTH (1<<11) /* BT */ #define ACER_WMID3_GDS_TOUCHPAD (1<<1) /* Touchpad */ -struct lm_input_params { +/* Hotkey Customized Setting and Acer Application Status. + * Set Device Default Value and Report Acer Application Status. + * When Acer Application starts, it will run this method to inform + * BIOS/EC that Acer Application is on. + * App Status + * Bit[0]: Launch Manager Status + * Bit[1]: ePM Status + * Bit[2]: Device Control Status + * Bit[3]: Acer Power Button Utility Status + * Bit[4]: RF Button Status + * Bit[5]: ODD PM Status + * Bit[6]: Device Default Value Control + * Bit[7]: Hall Sensor Application Status + */ +struct set_function_input_params { u8 function_num; /* Function Number */ u16 commun_devices; /* Communication type devices default status */ u16 devices; /* Other type devices default status */ - u8 lm_status; /* Launch Manager Status */ - u16 reserved; + u8 app_status; /* Acer Device Status. LM, ePM, RF Button... */ + u8 app_mask; /* Bit mask to app_status */ + u8 reserved; } __attribute__((packed)); -struct lm_return_value { +struct set_function_return_value { u8 error_code; /* Error Code */ u8 ec_return_value; /* EC Return Value */ u16 reserved; @@ -1769,13 +1785,14 @@ static void acer_wmi_notify(u32 value, void *context) } static acpi_status __init -wmid3_set_lm_mode(struct lm_input_params *params, - struct lm_return_value *return_value) +wmid3_set_function_mode(struct set_function_input_params *params, + struct set_function_return_value *return_value) { acpi_status status; union acpi_object *obj; - struct acpi_buffer input = { sizeof(struct lm_input_params), params }; + struct acpi_buffer input = { sizeof(struct set_function_input_params), + params }; struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL }; status = wmi_evaluate_method(WMID_GUID3, 0, 0x1, &input, &output); @@ -1796,7 +1813,8 @@ wmid3_set_lm_mode(struct lm_input_params *params, return AE_ERROR; } - *return_value = *((struct lm_return_value *)obj->buffer.pointer); + *return_value = *((struct set_function_return_value *) + obj->buffer.pointer); kfree(obj); return status; @@ -1804,16 +1822,17 @@ wmid3_set_lm_mode(struct lm_input_params *params, static int __init acer_wmi_enable_ec_raw(void) { - struct lm_return_value return_value; + struct set_function_return_value return_value; acpi_status status; - struct lm_input_params params = { + struct set_function_input_params params = { .function_num = 0x1, .commun_devices = 0xFFFF, .devices = 0xFFFF, - .lm_status = 0x00, /* Launch Manager Deactive */ + .app_status = 0x00, /* Launch Manager Deactive */ + .app_mask = 0x01, }; - status = wmid3_set_lm_mode(¶ms, &return_value); + status = wmid3_set_function_mode(¶ms, &return_value); if (return_value.error_code || return_value.ec_return_value) pr_warn("Enabling EC raw mode failed: 0x%x - 0x%x\n", @@ -1827,16 +1846,17 @@ static int __init acer_wmi_enable_ec_raw(void) static int __init acer_wmi_enable_lm(void) { - struct lm_return_value return_value; + struct set_function_return_value return_value; acpi_status status; - struct lm_input_params params = { + struct set_function_input_params params = { .function_num = 0x1, .commun_devices = 0xFFFF, .devices = 0xFFFF, - .lm_status = 0x01, /* Launch Manager Active */ + .app_status = 0x01, /* Launch Manager Active */ + .app_mask = 0x01, }; - status = wmid3_set_lm_mode(¶ms, &return_value); + status = wmid3_set_function_mode(¶ms, &return_value); if (return_value.error_code || return_value.ec_return_value) pr_warn("Enabling Launch Manager failed: 0x%x - 0x%x\n", @@ -1846,6 +1866,28 @@ static int __init acer_wmi_enable_lm(void) return status; } +static int __init acer_wmi_enable_rf_button(void) +{ + struct set_function_return_value return_value; + acpi_status status; + struct set_function_input_params params = { + .function_num = 0x1, + .commun_devices = 0xFFFF, + .devices = 0xFFFF, + .app_status = 0x10, /* RF Button Active */ + .app_mask = 0x10, + }; + + status = wmid3_set_function_mode(¶ms, &return_value); + + if (return_value.error_code || return_value.ec_return_value) + pr_warn("Enabling RF Button failed: 0x%x - 0x%x\n", + return_value.error_code, + return_value.ec_return_value); + + return status; +} + #define ACER_WMID_ACCEL_HID "BST0001" static acpi_status __init acer_wmi_get_handle_cb(acpi_handle ah, u32 level, @@ -2229,6 +2271,10 @@ static int __init acer_wmi_init(void) interface->capability &= ~ACER_CAP_BRIGHTNESS; if (wmi_has_guid(WMID_GUID3)) { + if (ACPI_FAILURE(acer_wmi_enable_rf_button())) { + pr_err("Cannot enable RF Button Driver\n"); + return -ENODEV; + } if (ec_raw_mode) { if (ACPI_FAILURE(acer_wmi_enable_ec_raw())) { pr_err("Cannot enable EC raw mode\n");