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* [PATCH 4/6] thinkpad_acpi: Add support for more adaptive kbd buttons
@ 2015-02-18 20:53 Bastien Nocera
  2015-02-20  5:35 ` Darren Hart
  0 siblings, 1 reply; 3+ messages in thread
From: Bastien Nocera @ 2015-02-18 20:53 UTC (permalink / raw)
  To: Henrique de Moraes Holschuh, Darren Hart, ibm-acpi-devel,
	platform-driver-x86, linux-kernel, linux-input

This commit adds new elements to the ThinkPad keymaps, and
will send key events for keys for which an input.h declaration
exists.

Signed-off-by: Bastien Nocera <hadess@hadess.net>
---
 drivers/platform/x86/thinkpad_acpi.c | 80 +++++++++++++++++++++++++++++++++++-
 1 file changed, 79 insertions(+), 1 deletion(-)

diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 562d958..a47a56a 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -1911,6 +1911,27 @@ enum {	/* hot key scan codes (derived from ACPI DSDT) */
 	TP_ACPI_HOTKEYSCAN_UNK7,
 	TP_ACPI_HOTKEYSCAN_UNK8,
 
+	TP_ACPI_HOTKEYSCAN_MUTE2,
+	TP_ACPI_HOTKEYSCAN_BRIGHTNESS_ZERO,
+	TP_ACPI_HOTKEYSCAN_CLIPPING_TOOL,
+	TP_ACPI_HOTKEYSCAN_CLOUD,
+	TP_ACPI_HOTKEYSCAN_UNK9,
+	TP_ACPI_HOTKEYSCAN_VOICE,
+	TP_ACPI_HOTKEYSCAN_UNK10,
+	TP_ACPI_HOTKEYSCAN_GESTURES,
+	TP_ACPI_HOTKEYSCAN_UNK11,
+	TP_ACPI_HOTKEYSCAN_UNK12,
+	TP_ACPI_HOTKEYSCAN_UNK13,
+	TP_ACPI_HOTKEYSCAN_CONFIG,
+	TP_ACPI_HOTKEYSCAN_NEW_TAB,
+	TP_ACPI_HOTKEYSCAN_RELOAD,
+	TP_ACPI_HOTKEYSCAN_BACK,
+	TP_ACPI_HOTKEYSCAN_MIC_DOWN,
+	TP_ACPI_HOTKEYSCAN_MIC_UP,
+	TP_ACPI_HOTKEYSCAN_MIC_CANCELLATION,
+	TP_ACPI_HOTKEYSCAN_CAMERA_MODE,
+	TP_ACPI_HOTKEYSCAN_ROTATE_DISPLAY,
+
 	/* Hotkey keymap size */
 	TPACPI_HOTKEY_MAP_LEN
 };
@@ -3171,6 +3192,13 @@ static int __init hotkey_init(struct ibm_init_struct *iibm)
 		/* (assignments unknown, please report if found) */
 		KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN,
 		KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN,
+
+		/* no assignments, only used for Adaptive keyboards */
+		KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN,
+		KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN,
+		KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN,
+		KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN,
+		KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN,
 		},
 
 	/* Generic keymap for Lenovo ThinkPads */
@@ -3227,6 +3255,33 @@ static int __init hotkey_init(struct ibm_init_struct *iibm)
 
 		/* Extra keys in use since the X240 / T440 / T540 */
 		KEY_CONFIG, KEY_SEARCH, KEY_SCALE, KEY_FILE,
+
+		/* Adaptive keyboard keycodes for Carbon X1 2014,
+		 * The first item in this list is the Mute button
+		 * which is emitted with 0x103 through
+		 * adaptive_keyboard_hotkey_notify_hotkey ()
+		 * when the sound symbol is held
+		 * We'll need to offset those by 0x20 */
+		KEY_RESERVED,        /* Mute held, 0x103 */
+		KEY_BRIGHTNESS_MIN,  /* Backlight off */
+		KEY_RESERVED,        /* Clipping tool */
+		KEY_RESERVED,        /* Cloud */
+		KEY_RESERVED,
+		KEY_VOICECOMMAND,    /* Voice */
+		KEY_RESERVED,
+		KEY_RESERVED,        /* Gestures */
+		KEY_RESERVED,
+		KEY_RESERVED,
+		KEY_RESERVED,
+		KEY_CONFIG,          /* Settings */
+		KEY_RESERVED,        /* New tab */
+		KEY_REFRESH,         /* Reload */
+		KEY_BACK,            /* Back */
+		KEY_RESERVED,        /* Microphone down */
+		KEY_RESERVED,        /* Microphone up */
+		KEY_RESERVED,        /* Microphone cancellation */
+		KEY_RESERVED,        /* Camera mode */
+		KEY_RESERVED,        /* Rotate display, 0x116 */
 		},
 	};
 
@@ -3526,6 +3581,8 @@ const int adaptive_keyboard_modes[] = {
 
 #define DFR_CHANGE_ROW			0x101
 #define DFR_SHOW_QUICKVIEW_ROW		0x102
+#define FIRST_ADAPTIVE_KEY		0x103
+#define ADAPTIVE_KEY_OFFSET		0x020
 
 /* press Fn key a while second, it will switch to Function Mode. Then
  * release Fn key, previous mode be restored.
@@ -3581,6 +3638,7 @@ static bool adaptive_keyboard_hotkey_notify_hotkey(unsigned int scancode)
 {
 	u32 current_mode = 0;
 	int new_mode = 0;
+	int keycode;
 
 	switch (scancode) {
 	case DFR_CHANGE_ROW:
@@ -3613,7 +3671,27 @@ static bool adaptive_keyboard_hotkey_notify_hotkey(unsigned int scancode)
 		return true;
 
 	default:
-		return false;
+		if (scancode < FIRST_ADAPTIVE_KEY ||
+			scancode > FIRST_ADAPTIVE_KEY +
+				TPACPI_HOTKEY_MAP_LEN -
+				ADAPTIVE_KEY_OFFSET) {
+			pr_info("Unhandled adaptive keyboard key: 0x%x\n",
+					scancode);
+			return false;
+		}
+		keycode = hotkey_keycode_map[scancode - FIRST_ADAPTIVE_KEY + ADAPTIVE_KEY_OFFSET];
+		if (keycode != KEY_RESERVED) {
+			mutex_lock(&tpacpi_inputdev_send_mutex);
+
+			input_report_key(tpacpi_inputdev, keycode, 1);
+			input_sync(tpacpi_inputdev);
+
+			input_report_key(tpacpi_inputdev, keycode, 0);
+			input_sync(tpacpi_inputdev);
+
+			mutex_unlock(&tpacpi_inputdev_send_mutex);
+		}
+		return true;
 	}
 }
 
-- 
2.1.0



^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH 4/6] thinkpad_acpi: Add support for more adaptive kbd buttons
  2015-02-18 20:53 [PATCH 4/6] thinkpad_acpi: Add support for more adaptive kbd buttons Bastien Nocera
@ 2015-02-20  5:35 ` Darren Hart
  2015-02-20 14:41   ` Bastien Nocera
  0 siblings, 1 reply; 3+ messages in thread
From: Darren Hart @ 2015-02-20  5:35 UTC (permalink / raw)
  To: Bastien Nocera
  Cc: Henrique de Moraes Holschuh, ibm-acpi-devel, platform-driver-x86,
	linux-kernel, linux-input

On Wed, Feb 18, 2015 at 09:53:48PM +0100, Bastien Nocera wrote:
> This commit adds new elements to the ThinkPad keymaps, and
> will send key events for keys for which an input.h declaration
> exists.
> 
> Signed-off-by: Bastien Nocera <hadess@hadess.net>
> ---
>  drivers/platform/x86/thinkpad_acpi.c | 80 +++++++++++++++++++++++++++++++++++-
>  1 file changed, 79 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
> index 562d958..a47a56a 100644
> --- a/drivers/platform/x86/thinkpad_acpi.c
> +++ b/drivers/platform/x86/thinkpad_acpi.c
> @@ -1911,6 +1911,27 @@ enum {	/* hot key scan codes (derived from ACPI DSDT) */
>  	TP_ACPI_HOTKEYSCAN_UNK7,
>  	TP_ACPI_HOTKEYSCAN_UNK8,
>  
> +	TP_ACPI_HOTKEYSCAN_MUTE2,
> +	TP_ACPI_HOTKEYSCAN_BRIGHTNESS_ZERO,
> +	TP_ACPI_HOTKEYSCAN_CLIPPING_TOOL,
> +	TP_ACPI_HOTKEYSCAN_CLOUD,
> +	TP_ACPI_HOTKEYSCAN_UNK9,
> +	TP_ACPI_HOTKEYSCAN_VOICE,
> +	TP_ACPI_HOTKEYSCAN_UNK10,
> +	TP_ACPI_HOTKEYSCAN_GESTURES,
> +	TP_ACPI_HOTKEYSCAN_UNK11,
> +	TP_ACPI_HOTKEYSCAN_UNK12,
> +	TP_ACPI_HOTKEYSCAN_UNK13,
> +	TP_ACPI_HOTKEYSCAN_CONFIG,
> +	TP_ACPI_HOTKEYSCAN_NEW_TAB,
> +	TP_ACPI_HOTKEYSCAN_RELOAD,
> +	TP_ACPI_HOTKEYSCAN_BACK,
> +	TP_ACPI_HOTKEYSCAN_MIC_DOWN,
> +	TP_ACPI_HOTKEYSCAN_MIC_UP,
> +	TP_ACPI_HOTKEYSCAN_MIC_CANCELLATION,
> +	TP_ACPI_HOTKEYSCAN_CAMERA_MODE,
> +	TP_ACPI_HOTKEYSCAN_ROTATE_DISPLAY,
> +
>  	/* Hotkey keymap size */
>  	TPACPI_HOTKEY_MAP_LEN
>  };
> @@ -3171,6 +3192,13 @@ static int __init hotkey_init(struct ibm_init_struct *iibm)
>  		/* (assignments unknown, please report if found) */
>  		KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN,
>  		KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN,
> +
> +		/* no assignments, only used for Adaptive keyboards */

Sentence formatting please.

> +		KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN,
> +		KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN,
> +		KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN,
> +		KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN,
> +		KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN,
>  		},
>  
>  	/* Generic keymap for Lenovo ThinkPads */
> @@ -3227,6 +3255,33 @@ static int __init hotkey_init(struct ibm_init_struct *iibm)
>  
>  		/* Extra keys in use since the X240 / T440 / T540 */
>  		KEY_CONFIG, KEY_SEARCH, KEY_SCALE, KEY_FILE,
> +
> +		/* Adaptive keyboard keycodes for Carbon X1 2014,
> +		 * The first item in this list is the Mute button
> +		 * which is emitted with 0x103 through
> +		 * adaptive_keyboard_hotkey_notify_hotkey ()
> +		 * when the sound symbol is held
> +		 * We'll need to offset those by 0x20 */

Please follow CodingStyle with /* and */ on their own lines. Also, wrapping is
strange, as is capitalization, etc.  Please terminate sentences with periods,
and only capitalize the beginning of sentences or proper nouns.

> +		KEY_RESERVED,        /* Mute held, 0x103 */
> +		KEY_BRIGHTNESS_MIN,  /* Backlight off */
> +		KEY_RESERVED,        /* Clipping tool */
> +		KEY_RESERVED,        /* Cloud */
> +		KEY_RESERVED,
> +		KEY_VOICECOMMAND,    /* Voice */
> +		KEY_RESERVED,
> +		KEY_RESERVED,        /* Gestures */
> +		KEY_RESERVED,
> +		KEY_RESERVED,
> +		KEY_RESERVED,
> +		KEY_CONFIG,          /* Settings */
> +		KEY_RESERVED,        /* New tab */
> +		KEY_REFRESH,         /* Reload */
> +		KEY_BACK,            /* Back */
> +		KEY_RESERVED,        /* Microphone down */
> +		KEY_RESERVED,        /* Microphone up */
> +		KEY_RESERVED,        /* Microphone cancellation */
> +		KEY_RESERVED,        /* Camera mode */
> +		KEY_RESERVED,        /* Rotate display, 0x116 */
>  		},
>  	};
>  
> @@ -3526,6 +3581,8 @@ const int adaptive_keyboard_modes[] = {
>  
>  #define DFR_CHANGE_ROW			0x101
>  #define DFR_SHOW_QUICKVIEW_ROW		0x102
> +#define FIRST_ADAPTIVE_KEY		0x103
> +#define ADAPTIVE_KEY_OFFSET		0x020
>  
>  /* press Fn key a while second, it will switch to Function Mode. Then
>   * release Fn key, previous mode be restored.
> @@ -3581,6 +3638,7 @@ static bool adaptive_keyboard_hotkey_notify_hotkey(unsigned int scancode)
>  {
>  	u32 current_mode = 0;
>  	int new_mode = 0;
> +	int keycode;
>  
>  	switch (scancode) {
>  	case DFR_CHANGE_ROW:
> @@ -3613,7 +3671,27 @@ static bool adaptive_keyboard_hotkey_notify_hotkey(unsigned int scancode)
>  		return true;
>  
>  	default:
> -		return false;
> +		if (scancode < FIRST_ADAPTIVE_KEY ||
> +			scancode > FIRST_ADAPTIVE_KEY +
> +				TPACPI_HOTKEY_MAP_LEN -
> +				ADAPTIVE_KEY_OFFSET) {
> +			pr_info("Unhandled adaptive keyboard key: 0x%x\n",
> +					scancode);
> +			return false;
> +		}
> +		keycode = hotkey_keycode_map[scancode - FIRST_ADAPTIVE_KEY + ADAPTIVE_KEY_OFFSET];

Please be consistent with your line wrapping. The if block above wraps early and
is a rather difficult to scan, while the keycode index goes well beyond 80
chars.

-- 
Darren Hart
Intel Open Source Technology Center

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH 4/6] thinkpad_acpi: Add support for more adaptive kbd buttons
  2015-02-20  5:35 ` Darren Hart
@ 2015-02-20 14:41   ` Bastien Nocera
  0 siblings, 0 replies; 3+ messages in thread
From: Bastien Nocera @ 2015-02-20 14:41 UTC (permalink / raw)
  To: Darren Hart
  Cc: Henrique de Moraes Holschuh, ibm-acpi-devel, platform-driver-x86,
	linux-kernel, linux-input

On Thu, 2015-02-19 at 21:35 -0800, Darren Hart wrote:
> On Wed, Feb 18, 2015 at 09:53:48PM +0100, Bastien Nocera wrote:
> > This commit adds new elements to the ThinkPad keymaps, and
> > will send key events for keys for which an input.h declaration
> > exists.
> > 
> > Signed-off-by: Bastien Nocera <hadess@hadess.net>
> > ---
> >  drivers/platform/x86/thinkpad_acpi.c | 80 +++++++++++++++++++++++++++++++++++-
> >  1 file changed, 79 insertions(+), 1 deletion(-)
> > 
> > diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
> > index 562d958..a47a56a 100644
> > --- a/drivers/platform/x86/thinkpad_acpi.c
> > +++ b/drivers/platform/x86/thinkpad_acpi.c
> > @@ -1911,6 +1911,27 @@ enum {	/* hot key scan codes (derived from ACPI DSDT) */
> >  	TP_ACPI_HOTKEYSCAN_UNK7,
> >  	TP_ACPI_HOTKEYSCAN_UNK8,
> >  
> > +	TP_ACPI_HOTKEYSCAN_MUTE2,
> > +	TP_ACPI_HOTKEYSCAN_BRIGHTNESS_ZERO,
> > +	TP_ACPI_HOTKEYSCAN_CLIPPING_TOOL,
> > +	TP_ACPI_HOTKEYSCAN_CLOUD,
> > +	TP_ACPI_HOTKEYSCAN_UNK9,
> > +	TP_ACPI_HOTKEYSCAN_VOICE,
> > +	TP_ACPI_HOTKEYSCAN_UNK10,
> > +	TP_ACPI_HOTKEYSCAN_GESTURES,
> > +	TP_ACPI_HOTKEYSCAN_UNK11,
> > +	TP_ACPI_HOTKEYSCAN_UNK12,
> > +	TP_ACPI_HOTKEYSCAN_UNK13,
> > +	TP_ACPI_HOTKEYSCAN_CONFIG,
> > +	TP_ACPI_HOTKEYSCAN_NEW_TAB,
> > +	TP_ACPI_HOTKEYSCAN_RELOAD,
> > +	TP_ACPI_HOTKEYSCAN_BACK,
> > +	TP_ACPI_HOTKEYSCAN_MIC_DOWN,
> > +	TP_ACPI_HOTKEYSCAN_MIC_UP,
> > +	TP_ACPI_HOTKEYSCAN_MIC_CANCELLATION,
> > +	TP_ACPI_HOTKEYSCAN_CAMERA_MODE,
> > +	TP_ACPI_HOTKEYSCAN_ROTATE_DISPLAY,
> > +
> >  	/* Hotkey keymap size */
> >  	TPACPI_HOTKEY_MAP_LEN
> >  };
> > @@ -3171,6 +3192,13 @@ static int __init hotkey_init(struct ibm_init_struct *iibm)
> >  		/* (assignments unknown, please report if found) */
> >  		KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN,
> >  		KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN,
> > +
> > +		/* no assignments, only used for Adaptive keyboards */
> 
> Sentence formatting please.

Done.

> > +		KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN,
> > +		KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN,
> > +		KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN,
> > +		KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN,
> > +		KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN,
> >  		},
> >  
> >  	/* Generic keymap for Lenovo ThinkPads */
> > @@ -3227,6 +3255,33 @@ static int __init hotkey_init(struct ibm_init_struct *iibm)
> >  
> >  		/* Extra keys in use since the X240 / T440 / T540 */
> >  		KEY_CONFIG, KEY_SEARCH, KEY_SCALE, KEY_FILE,
> > +
> > +		/* Adaptive keyboard keycodes for Carbon X1 2014,
> > +		 * The first item in this list is the Mute button
> > +		 * which is emitted with 0x103 through
> > +		 * adaptive_keyboard_hotkey_notify_hotkey ()
> > +		 * when the sound symbol is held
> > +		 * We'll need to offset those by 0x20 */
> 
> Please follow CodingStyle with /* and */ on their own lines. Also, wrapping is
> strange, as is capitalization, etc.  Please terminate sentences with periods,
> and only capitalize the beginning of sentences or proper nouns.

Done.

> > +		KEY_RESERVED,        /* Mute held, 0x103 */
> > +		KEY_BRIGHTNESS_MIN,  /* Backlight off */
> > +		KEY_RESERVED,        /* Clipping tool */
> > +		KEY_RESERVED,        /* Cloud */
> > +		KEY_RESERVED,
> > +		KEY_VOICECOMMAND,    /* Voice */
> > +		KEY_RESERVED,
> > +		KEY_RESERVED,        /* Gestures */
> > +		KEY_RESERVED,
> > +		KEY_RESERVED,
> > +		KEY_RESERVED,
> > +		KEY_CONFIG,          /* Settings */
> > +		KEY_RESERVED,        /* New tab */
> > +		KEY_REFRESH,         /* Reload */
> > +		KEY_BACK,            /* Back */
> > +		KEY_RESERVED,        /* Microphone down */
> > +		KEY_RESERVED,        /* Microphone up */
> > +		KEY_RESERVED,        /* Microphone cancellation */
> > +		KEY_RESERVED,        /* Camera mode */
> > +		KEY_RESERVED,        /* Rotate display, 0x116 */
> >  		},
> >  	};
> >  
> > @@ -3526,6 +3581,8 @@ const int adaptive_keyboard_modes[] = {
> >  
> >  #define DFR_CHANGE_ROW			0x101
> >  #define DFR_SHOW_QUICKVIEW_ROW		0x102
> > +#define FIRST_ADAPTIVE_KEY		0x103
> > +#define ADAPTIVE_KEY_OFFSET		0x020
> >  
> >  /* press Fn key a while second, it will switch to Function Mode. Then
> >   * release Fn key, previous mode be restored.
> > @@ -3581,6 +3638,7 @@ static bool adaptive_keyboard_hotkey_notify_hotkey(unsigned int scancode)
> >  {
> >  	u32 current_mode = 0;
> >  	int new_mode = 0;
> > +	int keycode;
> >  
> >  	switch (scancode) {
> >  	case DFR_CHANGE_ROW:
> > @@ -3613,7 +3671,27 @@ static bool adaptive_keyboard_hotkey_notify_hotkey(unsigned int scancode)
> >  		return true;
> >  
> >  	default:
> > -		return false;
> > +		if (scancode < FIRST_ADAPTIVE_KEY ||
> > +			scancode > FIRST_ADAPTIVE_KEY +
> > +				TPACPI_HOTKEY_MAP_LEN -
> > +				ADAPTIVE_KEY_OFFSET) {
> > +			pr_info("Unhandled adaptive keyboard key: 0x%x\n",
> > +					scancode);
> > +			return false;
> > +		}
> > +		keycode = hotkey_keycode_map[scancode - FIRST_ADAPTIVE_KEY + ADAPTIVE_KEY_OFFSET];
> 
> Please be consistent with your line wrapping. The if block above wraps early and
> is a rather difficult to scan, while the keycode index goes well beyond 80
> chars.

Done.


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2015-02-20 14:43 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2015-02-18 20:53 [PATCH 4/6] thinkpad_acpi: Add support for more adaptive kbd buttons Bastien Nocera
2015-02-20  5:35 ` Darren Hart
2015-02-20 14:41   ` Bastien Nocera

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