[PATCH 1/4] msi-laptop: Add N014 N051 dmi information to scm models table

[PATCH 1/4] msi-laptop: Add N014 N051 dmi information to scm models table

[Greg Kroah-Hartman]

From: Lee, Chun-Yi <jlee@novell.com>

Add new MSI netbook N014 and N051 dmi information to scm models table.

Signed-off-by: Lee, Chun-Yi <jlee@novell.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 drivers/platform/x86/msi-laptop.c |   22 ++++++++++++++++++++++
 1 files changed, 22 insertions(+), 0 deletions(-)

diff --git a/drivers/platform/x86/msi-laptop.c b/drivers/platform/x86/msi-laptop.c
index 996223a..bcd9c0d 100644
--- a/drivers/platform/x86/msi-laptop.c
+++ b/drivers/platform/x86/msi-laptop.c
@@ -469,6 +469,26 @@ static struct dmi_system_id __initdata msi_dmi_table[] = {
 		},
 		.callback = dmi_check_cb
 	},
+	{
+		.ident = "MSI N051",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR,
+				"MICRO-STAR INTERNATIONAL CO., LTD"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "MS-N051"),
+			DMI_MATCH(DMI_CHASSIS_VENDOR,
+			"MICRO-STAR INTERNATIONAL CO., LTD")
+		},
+		.callback = dmi_check_cb
+	},
+	{
+		.ident = "MSI N014",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR,
+				"MICRO-STAR INTERNATIONAL CO., LTD"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "MS-N014"),
+		},
+		.callback = dmi_check_cb
+	},
 	{ }
 };
 
@@ -788,3 +808,5 @@ MODULE_ALIAS("dmi:*:svnMicro-StarInternational:pnMS-1058:pvr0581:rvnMSI:rnMS-105
 MODULE_ALIAS("dmi:*:svnMicro-StarInternational:pnMS-1412:*:rvnMSI:rnMS-1412:*:cvnMICRO-STARINT'LCO.,LTD:ct10:*");
 MODULE_ALIAS("dmi:*:svnNOTEBOOK:pnSAM2000:pvr0131*:cvnMICRO-STARINT'LCO.,LTD:ct10:*");
 MODULE_ALIAS("dmi:*:svnMICRO-STARINTERNATIONAL*:pnMS-N034:*");
+MODULE_ALIAS("dmi:*:svnMICRO-STARINTERNATIONAL*:pnMS-N051:*");
+MODULE_ALIAS("dmi:*:svnMICRO-STARINTERNATIONAL*:pnMS-N014:*");
-- 
1.7.1

[PATCH 2/4] msi-laptop: Add MSI CR620 notebook dmi information to scm models table

[Greg Kroah-Hartman]

From: Lee, Chun-Yi <jlee@novell.com>

Add new MSI notebook CR620 dmi information to scm models table.

Signed-off-by: Lee, Chun-Yi <jlee@novell.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 drivers/platform/x86/msi-laptop.c |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/drivers/platform/x86/msi-laptop.c b/drivers/platform/x86/msi-laptop.c
index bcd9c0d..45197d7 100644
--- a/drivers/platform/x86/msi-laptop.c
+++ b/drivers/platform/x86/msi-laptop.c
@@ -489,6 +489,15 @@ static struct dmi_system_id __initdata msi_dmi_table[] = {
 		},
 		.callback = dmi_check_cb
 	},
+	{
+		.ident = "MSI CR620",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR,
+				"Micro-Star International"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "CR620"),
+		},
+		.callback = dmi_check_cb
+	},
 	{ }
 };
 
@@ -810,3 +819,4 @@ MODULE_ALIAS("dmi:*:svnNOTEBOOK:pnSAM2000:pvr0131*:cvnMICRO-STARINT'LCO.,LTD:ct1
 MODULE_ALIAS("dmi:*:svnMICRO-STARINTERNATIONAL*:pnMS-N034:*");
 MODULE_ALIAS("dmi:*:svnMICRO-STARINTERNATIONAL*:pnMS-N051:*");
 MODULE_ALIAS("dmi:*:svnMICRO-STARINTERNATIONAL*:pnMS-N014:*");
+MODULE_ALIAS("dmi:*:svnMicro-StarInternational*:pnCR620:*");
-- 
1.7.1

[PATCH 3/4] msi-laptop: Set rfkill init state when msi-laptop intiial

[Greg Kroah-Hartman]

From: Lee, Chun-Yi <jlee@novell.com>

Setup Wlan/Bluetooth/3G rfkill initial state to sync with the hardware
state from EC 0x2e address.

Signed-off-by: Lee, Chun-Yi <jlee@novell.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 drivers/platform/x86/msi-laptop.c |   24 ++++++++++++++++++++++++
 1 files changed, 24 insertions(+), 0 deletions(-)

diff --git a/drivers/platform/x86/msi-laptop.c b/drivers/platform/x86/msi-laptop.c
index 45197d7..34bec2e 100644
--- a/drivers/platform/x86/msi-laptop.c
+++ b/drivers/platform/x86/msi-laptop.c
@@ -581,11 +581,31 @@ static void rfkill_cleanup(void)
 	}
 }
 
+static void msi_init_rfkill(struct work_struct *ignored)
+{
+	if (rfk_wlan) {
+		rfkill_set_sw_state(rfk_wlan, !wlan_s);
+		rfkill_wlan_set(NULL, !wlan_s);
+	}
+	if (rfk_bluetooth) {
+		rfkill_set_sw_state(rfk_bluetooth, !bluetooth_s);
+		rfkill_bluetooth_set(NULL, !bluetooth_s);
+	}
+	if (rfk_threeg) {
+		rfkill_set_sw_state(rfk_threeg, !threeg_s);
+		rfkill_threeg_set(NULL, !threeg_s);
+	}
+}
+static DECLARE_DELAYED_WORK(msi_rfkill_init, msi_init_rfkill);
+
 static int rfkill_init(struct platform_device *sdev)
 {
 	/* add rfkill */
 	int retval;
 
+	/* keep the hardware wireless state */
+	get_wireless_state_ec_standard();
+
 	rfk_bluetooth = rfkill_alloc("msi-bluetooth", &sdev->dev,
 				RFKILL_TYPE_BLUETOOTH,
 				&rfkill_bluetooth_ops, NULL);
@@ -619,6 +639,10 @@ static int rfkill_init(struct platform_device *sdev)
 			goto err_threeg;
 	}
 
+	/* schedule to run rfkill state initial */
+	schedule_delayed_work(&msi_rfkill_init,
+				round_jiffies_relative(1 * HZ));
+
 	return 0;
 
 err_threeg:
-- 
1.7.1

[PATCH 4/4] msi-laptop: Add i8042 filter to sync sw state with BIOS when function key pressed

[Greg Kroah-Hartman]

From: Lee, Chun-Yi <jlee@novell.com>

There have some MSI netbook change devices state by EC when user press
wlan/bluetooth/wwan function keys. So, add a i8042 filter to sync sw
state with BIOS when function keys pressed.

Signed-off-by: Lee, Chun-Yi <jlee@novell.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 drivers/platform/x86/msi-laptop.c |   59 ++++++++++++++++++++++++++++++++++++-
 1 files changed, 58 insertions(+), 1 deletions(-)

diff --git a/drivers/platform/x86/msi-laptop.c b/drivers/platform/x86/msi-laptop.c
index 34bec2e..3c6e160 100644
--- a/drivers/platform/x86/msi-laptop.c
+++ b/drivers/platform/x86/msi-laptop.c
@@ -59,6 +59,7 @@
 #include <linux/backlight.h>
 #include <linux/platform_device.h>
 #include <linux/rfkill.h>
+#include <linux/i8042.h>
 
 #define MSI_DRIVER_VERSION "0.5"
 
@@ -581,6 +582,46 @@ static void rfkill_cleanup(void)
 	}
 }
 
+static void msi_update_rfkill(struct work_struct *ignored)
+{
+	get_wireless_state_ec_standard();
+
+	if (rfk_wlan)
+		rfkill_set_sw_state(rfk_wlan, !wlan_s);
+	if (rfk_bluetooth)
+		rfkill_set_sw_state(rfk_bluetooth, !bluetooth_s);
+	if (rfk_threeg)
+		rfkill_set_sw_state(rfk_threeg, !threeg_s);
+}
+static DECLARE_DELAYED_WORK(msi_rfkill_work, msi_update_rfkill);
+
+bool msi_laptop_i8042_filter(unsigned char data, unsigned char str,
+				struct serio *port)
+{
+	static bool extended;
+
+	if (str & 0x20)
+		return false;
+
+	/* 0x54 wwan, 0x62 bluetooth, 0x76 wlan*/
+	if (unlikely(data == 0xe0)) {
+		extended = true;
+		return false;
+	} else if (unlikely(extended)) {
+		switch (data) {
+		case 0x54:
+		case 0x62:
+		case 0x76:
+			schedule_delayed_work(&msi_rfkill_work,
+				round_jiffies_relative(0.5 * HZ));
+			break;
+		}
+		extended = false;
+	}
+
+	return false;
+}
+
 static void msi_init_rfkill(struct work_struct *ignored)
 {
 	if (rfk_wlan) {
@@ -706,9 +747,24 @@ static int load_scm_model_init(struct platform_device *sdev)
 	/* initial rfkill */
 	result = rfkill_init(sdev);
 	if (result < 0)
-		return result;
+		goto fail_rfkill;
+
+	result = i8042_install_filter(msi_laptop_i8042_filter);
+	if (result) {
+		printk(KERN_WARNING
+			"msi-laptop: Unable to install key filter\n");
+		goto fail_filter;
+	}
 
 	return 0;
+
+fail_filter:
+	rfkill_cleanup();
+
+fail_rfkill:
+
+	return result;
+
 }
 
 static int __init msi_init(void)
@@ -819,6 +875,7 @@ static void __exit msi_cleanup(void)
 	platform_driver_unregister(&msipf_driver);
 	backlight_device_unregister(msibl_device);
 
+	i8042_remove_filter(msi_laptop_i8042_filter);
 	rfkill_cleanup();
 
 	/* Enable automatic brightness control again */
-- 
1.7.1

Re: [PATCH 4/4] msi-laptop: Add i8042 filter to sync sw state with BIOS when function key pressed

[Dmitry Torokhov]

On Wed, May 12, 2010 at 09:58:10AM -0700, Greg Kroah-Hartman wrote:
> From: Lee, Chun-Yi <jlee@novell.com>
> 
> There have some MSI netbook change devices state by EC when user press
> wlan/bluetooth/wwan function keys. So, add a i8042 filter to sync sw
> state with BIOS when function keys pressed.
> 
> Signed-off-by: Lee, Chun-Yi <jlee@novell.com>
> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
> ---
>  drivers/platform/x86/msi-laptop.c |   59 ++++++++++++++++++++++++++++++++++++-
>  1 files changed, 58 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/platform/x86/msi-laptop.c b/drivers/platform/x86/msi-laptop.c
> index 34bec2e..3c6e160 100644
> --- a/drivers/platform/x86/msi-laptop.c
> +++ b/drivers/platform/x86/msi-laptop.c
> @@ -59,6 +59,7 @@
>  #include <linux/backlight.h>
>  #include <linux/platform_device.h>
>  #include <linux/rfkill.h>
> +#include <linux/i8042.h>
>  
>  #define MSI_DRIVER_VERSION "0.5"
>  
> @@ -581,6 +582,46 @@ static void rfkill_cleanup(void)
>  	}
>  }
>  
> +static void msi_update_rfkill(struct work_struct *ignored)
> +{
> +	get_wireless_state_ec_standard();
> +
> +	if (rfk_wlan)
> +		rfkill_set_sw_state(rfk_wlan, !wlan_s);
> +	if (rfk_bluetooth)
> +		rfkill_set_sw_state(rfk_bluetooth, !bluetooth_s);
> +	if (rfk_threeg)
> +		rfkill_set_sw_state(rfk_threeg, !threeg_s);
> +}
> +static DECLARE_DELAYED_WORK(msi_rfkill_work, msi_update_rfkill);
> +
> +bool msi_laptop_i8042_filter(unsigned char data, unsigned char str,
> +				struct serio *port)

Make it static bool...

> +{
> +	static bool extended;
> +
> +	if (str & 0x20)
> +		return false;
> +
> +	/* 0x54 wwan, 0x62 bluetooth, 0x76 wlan*/
> +	if (unlikely(data == 0xe0)) {
> +		extended = true;
> +		return false;
> +	} else if (unlikely(extended)) {
> +		switch (data) {
> +		case 0x54:
> +		case 0x62:
> +		case 0x76:
> +			schedule_delayed_work(&msi_rfkill_work,
> +				round_jiffies_relative(0.5 * HZ));
> +			break;
> +		}
> +		extended = false;
> +	}
> +
> +	return false;
> +}
> +
>  static void msi_init_rfkill(struct work_struct *ignored)
>  {
>  	if (rfk_wlan) {
> @@ -706,9 +747,24 @@ static int load_scm_model_init(struct platform_device *sdev)
>  	/* initial rfkill */
>  	result = rfkill_init(sdev);
>  	if (result < 0)
> -		return result;
> +		goto fail_rfkill;
> +
> +	result = i8042_install_filter(msi_laptop_i8042_filter);
> +	if (result) {
> +		printk(KERN_WARNING

Since we fail driver load this should be error, not warning message.

> +			"msi-laptop: Unable to install key filter\n");
> +		goto fail_filter;
> +	}
>  
>  	return 0;
> +
> +fail_filter:
> +	rfkill_cleanup();
> +
> +fail_rfkill:
> +
> +	return result;
> +
>  }
>  
>  static int __init msi_init(void)
> @@ -819,6 +875,7 @@ static void __exit msi_cleanup(void)
>  	platform_driver_unregister(&msipf_driver);
>  	backlight_device_unregister(msibl_device);
>  
> +	i8042_remove_filter(msi_laptop_i8042_filter);
>  	rfkill_cleanup();
>  
>  	/* Enable automatic brightness control again */

-- 
Dmitry

Re: [PATCH 4/4] msi-laptop: Add i8042 filter to sync sw state with BIOS when function key pressed

[Greg KH]

On Wed, May 12, 2010 at 10:33:59AM -0700, Dmitry Torokhov wrote:
> On Wed, May 12, 2010 at 09:58:10AM -0700, Greg Kroah-Hartman wrote:
> > From: Lee, Chun-Yi <jlee@novell.com>
> > 
> > There have some MSI netbook change devices state by EC when user press
> > wlan/bluetooth/wwan function keys. So, add a i8042 filter to sync sw
> > state with BIOS when function keys pressed.
> > 
> > Signed-off-by: Lee, Chun-Yi <jlee@novell.com>
> > Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
> > ---
> >  drivers/platform/x86/msi-laptop.c |   59 ++++++++++++++++++++++++++++++++++++-
> >  1 files changed, 58 insertions(+), 1 deletions(-)
> > 
> > diff --git a/drivers/platform/x86/msi-laptop.c b/drivers/platform/x86/msi-laptop.c
> > index 34bec2e..3c6e160 100644
> > --- a/drivers/platform/x86/msi-laptop.c
> > +++ b/drivers/platform/x86/msi-laptop.c
> > @@ -59,6 +59,7 @@
> >  #include <linux/backlight.h>
> >  #include <linux/platform_device.h>
> >  #include <linux/rfkill.h>
> > +#include <linux/i8042.h>
> >  
> >  #define MSI_DRIVER_VERSION "0.5"
> >  
> > @@ -581,6 +582,46 @@ static void rfkill_cleanup(void)
> >  	}
> >  }
> >  
> > +static void msi_update_rfkill(struct work_struct *ignored)
> > +{
> > +	get_wireless_state_ec_standard();
> > +
> > +	if (rfk_wlan)
> > +		rfkill_set_sw_state(rfk_wlan, !wlan_s);
> > +	if (rfk_bluetooth)
> > +		rfkill_set_sw_state(rfk_bluetooth, !bluetooth_s);
> > +	if (rfk_threeg)
> > +		rfkill_set_sw_state(rfk_threeg, !threeg_s);
> > +}
> > +static DECLARE_DELAYED_WORK(msi_rfkill_work, msi_update_rfkill);
> > +
> > +bool msi_laptop_i8042_filter(unsigned char data, unsigned char str,
> > +				struct serio *port)
> 
> Make it static bool...

Will do.

> >  static void msi_init_rfkill(struct work_struct *ignored)
> >  {
> >  	if (rfk_wlan) {
> > @@ -706,9 +747,24 @@ static int load_scm_model_init(struct platform_device *sdev)
> >  	/* initial rfkill */
> >  	result = rfkill_init(sdev);
> >  	if (result < 0)
> > -		return result;
> > +		goto fail_rfkill;
> > +
> > +	result = i8042_install_filter(msi_laptop_i8042_filter);
> > +	if (result) {
> > +		printk(KERN_WARNING
> 
> Since we fail driver load this should be error, not warning message.

Good point, I'll fix that up as well.

I'll respin this now.

thanks,

greg k-h

[PATCH 4/4] msi-laptop: Add i8042 filter to sync sw state with BIOS when function key pressed

[Greg KH]

From: Lee, Chun-Yi <jlee@novell.com>

There have some MSI netbook change devices state by EC when user press
wlan/bluetooth/wwan function keys. So, add a i8042 filter to sync sw
state with BIOS when function keys pressed.

Signed-off-by: Lee, Chun-Yi <jlee@novell.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 v2 - fixed some things Dmitry pointed out - gregkh

 drivers/platform/x86/msi-laptop.c |   59 ++++++++++++++++++++++++++++++++++++-
 1 files changed, 58 insertions(+), 1 deletions(-)

diff --git a/drivers/platform/x86/msi-laptop.c b/drivers/platform/x86/msi-laptop.c
index 34bec2e..0b17590 100644
--- a/drivers/platform/x86/msi-laptop.c
+++ b/drivers/platform/x86/msi-laptop.c
@@ -59,6 +59,7 @@
 #include <linux/backlight.h>
 #include <linux/platform_device.h>
 #include <linux/rfkill.h>
+#include <linux/i8042.h>
 
 #define MSI_DRIVER_VERSION "0.5"
 
@@ -581,6 +582,46 @@ static void rfkill_cleanup(void)
 	}
 }
 
+static void msi_update_rfkill(struct work_struct *ignored)
+{
+	get_wireless_state_ec_standard();
+
+	if (rfk_wlan)
+		rfkill_set_sw_state(rfk_wlan, !wlan_s);
+	if (rfk_bluetooth)
+		rfkill_set_sw_state(rfk_bluetooth, !bluetooth_s);
+	if (rfk_threeg)
+		rfkill_set_sw_state(rfk_threeg, !threeg_s);
+}
+static DECLARE_DELAYED_WORK(msi_rfkill_work, msi_update_rfkill);
+
+static bool msi_laptop_i8042_filter(unsigned char data, unsigned char str,
+				    struct serio *port)
+{
+	static bool extended;
+
+	if (str & 0x20)
+		return false;
+
+	/* 0x54 wwan, 0x62 bluetooth, 0x76 wlan*/
+	if (unlikely(data == 0xe0)) {
+		extended = true;
+		return false;
+	} else if (unlikely(extended)) {
+		switch (data) {
+		case 0x54:
+		case 0x62:
+		case 0x76:
+			schedule_delayed_work(&msi_rfkill_work,
+				round_jiffies_relative(0.5 * HZ));
+			break;
+		}
+		extended = false;
+	}
+
+	return false;
+}
+
 static void msi_init_rfkill(struct work_struct *ignored)
 {
 	if (rfk_wlan) {
@@ -706,9 +747,24 @@ static int load_scm_model_init(struct platform_device *sdev)
 	/* initial rfkill */
 	result = rfkill_init(sdev);
 	if (result < 0)
-		return result;
+		goto fail_rfkill;
+
+	result = i8042_install_filter(msi_laptop_i8042_filter);
+	if (result) {
+		printk(KERN_ERR
+			"msi-laptop: Unable to install key filter\n");
+		goto fail_filter;
+	}
 
 	return 0;
+
+fail_filter:
+	rfkill_cleanup();
+
+fail_rfkill:
+
+	return result;
+
 }
 
 static int __init msi_init(void)
@@ -819,6 +875,7 @@ static void __exit msi_cleanup(void)
 	platform_driver_unregister(&msipf_driver);
 	backlight_device_unregister(msibl_device);
 
+	i8042_remove_filter(msi_laptop_i8042_filter);
 	rfkill_cleanup();
 
 	/* Enable automatic brightness control again */

Re: [PATCH 4/4] msi-laptop: Add i8042 filter to sync sw state with BIOS when function key pressed

[Dmitry Torokhov]

On Wed, May 12, 2010 at 11:56:47AM -0700, Greg KH wrote:
>  static int __init msi_init(void)
> @@ -819,6 +875,7 @@ static void __exit msi_cleanup(void)
>  	platform_driver_unregister(&msipf_driver);
>  	backlight_device_unregister(msibl_device);
>  
> +	i8042_remove_filter(msi_laptop_i8042_filter);

You also need cancel_delayed_work_sync() here. Sorry for not noticing
this before.

>  	rfkill_cleanup();
>  
>  	/* Enable automatic brightness control again */

-- 
Dmitry