From patchwork Mon Dec 14 09:55:33 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anisse Astier X-Patchwork-Id: 67243 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id nBE9woKv024378 for ; Mon, 14 Dec 2009 09:58:51 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755099AbZLNJ6u (ORCPT ); Mon, 14 Dec 2009 04:58:50 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754913AbZLNJ6t (ORCPT ); Mon, 14 Dec 2009 04:58:49 -0500 Received: from mail-fx0-f213.google.com ([209.85.220.213]:35242 "EHLO mail-fx0-f213.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754458AbZLNJ6s (ORCPT ); Mon, 14 Dec 2009 04:58:48 -0500 Received: by fxm5 with SMTP id 5so3292974fxm.28 for ; Mon, 14 Dec 2009 01:58:46 -0800 (PST) Received: by 10.223.4.84 with SMTP id 20mr5272183faq.97.1260784726630; Mon, 14 Dec 2009 01:58:46 -0800 (PST) Received: from destiny.ordissimo (253.175.70-86.rev.gaoland.net [86.70.175.253]) by mx.google.com with ESMTPS id 13sm1467599fxm.9.2009.12.14.01.58.45 (version=SSLv3 cipher=RC4-MD5); Mon, 14 Dec 2009 01:58:46 -0800 (PST) Date: Mon, 14 Dec 2009 10:55:33 +0100 From: Anisse Astier To: Alan Jenkins Cc: linux-acpi@vger.kernel.org, linux-input@vger.kernel.org, Dmitry Torokhov , Len Brown , Matthew Garrett , Thomas Renninger , Carlos Corbacho , Matt Chen Subject: Re: [PATCH 1/7] X86 drivers: Introduce msi-wmi driver Message-ID: <20091214105533.6634312b@destiny.ordissimo> In-Reply-To: <9b2b86520912120937i548b1158k50f517af7fd5ed21@mail.gmail.com> References: <1260451099-25620-1-git-send-email-anisse@astier.eu> <1260451099-25620-2-git-send-email-anisse@astier.eu> <9b2b86520912120937i548b1158k50f517af7fd5ed21@mail.gmail.com> X-Mailer: Claws Mail 3.5.0 (GTK+ 2.12.12; i486-pc-linux-gnu) Mime-Version: 1.0 Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index 1f82d6d..a006dec 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -369,6 +369,7 @@ config MSI_WMI tristate "MSI WMI extras" depends on ACPI_WMI depends on INPUT + depends on BACKLIGHT_CLASS_DEVICE select INPUT_SPARSEKMAP help Say Y here if you want to support WMI-based hotkeys on MSI laptops. diff --git a/drivers/platform/x86/msi-wmi.c b/drivers/platform/x86/msi-wmi.c index e25b80c..0c8fe14 100644 --- a/drivers/platform/x86/msi-wmi.c +++ b/drivers/platform/x86/msi-wmi.c @@ -53,11 +53,15 @@ MODULE_ALIAS("dmi:*:svnMICRO-STARINTERNATIONAL*:pnMS-6638:*"); #define dprintk(msg...) pr_debug(DRV_PFX msg) #define KEYCODE_BASE 0xD0 +#define MSI_WMI_BRIGHTNESSUP KEYCODE_BASE +#define MSI_WMI_BRIGHTNESSDOWN (KEYCODE_BASE + 1) +#define MSI_WMI_VOLUMEUP (KEYCODE_BASE + 2) +#define MSI_WMI_VOLUMEDOWN (KEYCODE_BASE + 3) static struct key_entry msi_wmi_keymap[] = { - { KE_KEY, KEYCODE_BASE, {KEY_BRIGHTNESSUP} }, - { KE_KEY, KEYCODE_BASE + 1, {KEY_BRIGHTNESSDOWN} }, - { KE_KEY, KEYCODE_BASE + 2, {KEY_VOLUMEUP} }, - { KE_KEY, KEYCODE_BASE + 3, {KEY_VOLUMEDOWN} }, + { KE_KEY, MSI_WMI_BRIGHTNESSUP, {KEY_BRIGHTNESSUP} }, + { KE_KEY, MSI_WMI_BRIGHTNESSDOWN, {KEY_BRIGHTNESSDOWN} }, + { KE_KEY, MSI_WMI_VOLUMEUP, {KEY_VOLUMEUP} }, + { KE_KEY, MSI_WMI_VOLUMEDOWN, {KEY_VOLUMEDOWN} }, { KE_END, 0} }; static ktime_t last_pressed[ARRAY_SIZE(msi_wmi_keymap) - 1]; @@ -110,12 +114,14 @@ static int msi_wmi_set_block(int instance, int value) static int bl_get(struct backlight_device *bd) { - int level, err, ret = 0; + int level, err, ret; /* Instance 1 is "get backlight", cmp with DSDT */ err = msi_wmi_query_block(1, &ret); - if (err) + if (err) { printk(KERN_ERR DRV_PFX "Could not query backlight: %d\n", err); + return -EINVAL; + } dprintk("Get: Query block returned: %d\n", ret); for (level = 0; level < ARRAY_SIZE(backlight_map); level++) { if (backlight_map[level] == ret) { @@ -180,8 +186,9 @@ static void msi_wmi_notify(u32 value, void *context) if (key->type == KE_KEY && /* Brightness is served via acpi video driver */ - (backlight || (key->keycode != KEY_BRIGHTNESSUP && - key->keycode != KEY_BRIGHTNESSDOWN))) { + (!acpi_video_backlight_support() || + (key->code != MSI_WMI_BRIGHTNESSUP && + key->code != MSI_WMI_BRIGHTNESSDOWN))) { dprintk("Send key: 0x%X - " "Input layer keycode: %d\n", key->code, key->keycode);