From patchwork Tue Feb 8 20:56:24 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: riyer@nvidia.com X-Patchwork-Id: 541941 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id p18KuRKR000478 for ; Tue, 8 Feb 2011 20:56:29 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755836Ab1BHU40 (ORCPT ); Tue, 8 Feb 2011 15:56:26 -0500 Received: from hqemgate03.nvidia.com ([216.228.121.140]:15932 "EHLO hqemgate03.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755794Ab1BHU40 (ORCPT ); Tue, 8 Feb 2011 15:56:26 -0500 Received: from hqnvupgp05.nvidia.com (Not Verified[216.228.121.13]) by hqemgate03.nvidia.com id ; Tue, 08 Feb 2011 13:03:21 -0800 Received: from hqnvemgw02.nvidia.com ([172.17.108.22]) by hqnvupgp05.nvidia.com (PGP Universal service); Tue, 08 Feb 2011 12:44:23 -0800 X-PGP-Universal: processed; by hqnvupgp05.nvidia.com on Tue, 08 Feb 2011 12:44:23 -0800 Received: from thelma.nvidia.com (Not Verified[172.16.212.77]) by hqnvemgw02.nvidia.com with MailMarshal (v6, 7, 2, 8378) id ; Tue, 08 Feb 2011 12:56:21 -0800 Received: from localhost.localdomain (dhcp-172-17-149-227.nvidia.com [172.17.149.227]) by thelma.nvidia.com (8.13.8+Sun/8.8.8) with ESMTP id p18KuKMe025285; Tue, 8 Feb 2011 12:56:20 -0800 (PST) From: riyer@nvidia.com To: dmitry.torokhov@gmail.com Cc: linux-input@vger.kernel.org, olofj@chromium.org, achew@nvidia.com, Rakesh Iyer Subject: [PATCH v1] input: tegra-kbc: Add Function keymap. Date: Tue, 8 Feb 2011 12:56:24 -0800 Message-Id: <1297198584-4282-1-git-send-email-riyer@nvidia.com> X-Mailer: git-send-email 1.7.0.4 Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter1.kernel.org [140.211.167.41]); Tue, 08 Feb 2011 20:56:29 +0000 (UTC) diff --git a/arch/arm/mach-tegra/include/mach/kbc.h b/arch/arm/mach-tegra/include/mach/kbc.h index 66ad276..04c7798 100644 --- a/arch/arm/mach-tegra/include/mach/kbc.h +++ b/arch/arm/mach-tegra/include/mach/kbc.h @@ -57,5 +57,6 @@ struct tegra_kbc_platform_data { const struct matrix_keymap_data *keymap_data; bool wakeup; + bool use_fn_map; }; #endif diff --git a/drivers/input/keyboard/tegra-kbc.c b/drivers/input/keyboard/tegra-kbc.c index ac471b7..9f7bd2e 100644 --- a/drivers/input/keyboard/tegra-kbc.c +++ b/drivers/input/keyboard/tegra-kbc.c @@ -60,7 +60,7 @@ #define KBC_KP_ENT1_0 0x34 #define KBC_ROW0_MASK_0 0x38 -#define KBC_ROW_SHIFT 3 +#define KBC_ROW_SHIFT 4 struct tegra_kbc { void __iomem *mmio; @@ -71,8 +71,9 @@ struct tegra_kbc { spinlock_t lock; unsigned int repoll_dly; unsigned long cp_dly_jiffies; + bool use_fn_map; const struct tegra_kbc_platform_data *pdata; - unsigned short keycode[KBC_MAX_KEY]; + unsigned short keycode[KBC_MAX_KEY * 2]; unsigned short current_keys[KBC_MAX_KPENT]; unsigned int num_pressed_keys; struct timer_list timer; @@ -107,6 +108,7 @@ static const u32 tegra_kbc_default_keymap[] = { KEY(4, 5, KEY_V), KEY(4, 6, KEY_C), KEY(4, 7, KEY_SPACE), + KEY(4, 8, KEY_7), KEY(5, 0, KEY_9), KEY(5, 1, KEY_8), @@ -116,6 +118,10 @@ static const u32 tegra_kbc_default_keymap[] = { KEY(5, 5, KEY_N), KEY(5, 6, KEY_B), KEY(5, 7, KEY_BACKSLASH), + KEY(5, 8, KEY_9), + KEY(5, 9, KEY_8), + KEY(5, 10, KEY_4), + KEY(5, 12, KEY_1), KEY(6, 0, KEY_MINUS), KEY(6, 1, KEY_0), @@ -125,6 +131,12 @@ static const u32 tegra_kbc_default_keymap[] = { KEY(6, 5, KEY_K), KEY(6, 6, KEY_COMMA), KEY(6, 7, KEY_M), + KEY(6, 9, KEY_SLASH), + KEY(6, 10, KEY_6), + KEY(6, 11, KEY_5), + KEY(6, 12, KEY_3), + KEY(6, 13, KEY_2), + KEY(6, 15, KEY_0), KEY(7, 1, KEY_EQUAL), KEY(7, 2, KEY_RIGHTBRACE), @@ -143,6 +155,10 @@ static const u32 tegra_kbc_default_keymap[] = { KEY(11, 3, KEY_SEMICOLON), KEY(11, 4, KEY_SLASH), KEY(11, 5, KEY_DOT), + KEY(11, 9, KEY_KPASTERISK), + KEY(11, 11, KEY_KPMINUS), + KEY(11, 12, KEY_KPPLUS), + KEY(11, 13, KEY_DOT), KEY(12, 0, KEY_F10), KEY(12, 1, KEY_F9), @@ -152,6 +168,7 @@ static const u32 tegra_kbc_default_keymap[] = { KEY(12, 5, KEY_UP), KEY(12, 6, KEY_PRINT), KEY(12, 7, KEY_PAUSE), + KEY(12, 13, KEY_VOLUMEUP), KEY(13, 0, KEY_INSERT), KEY(13, 1, KEY_DELETE), @@ -160,6 +177,11 @@ static const u32 tegra_kbc_default_keymap[] = { KEY(13, 5, KEY_RIGHT), KEY(13, 6, KEY_DOWN), KEY(13, 7, KEY_LEFT), + KEY(13, 11, KEY_HOME), + KEY(13, 12, KEY_END), + KEY(13, 13, KEY_BRIGHTNESSDOWN), + KEY(13, 14, KEY_VOLUMEDOWN), + KEY(13, 15, KEY_BRIGHTNESSUP), KEY(14, 0, KEY_F11), KEY(14, 1, KEY_F12), @@ -169,6 +191,9 @@ static const u32 tegra_kbc_default_keymap[] = { KEY(14, 5, KEY_F3), KEY(14, 6, KEY_1), KEY(14, 7, KEY_F7), + KEY(14, 8, KEY_NUMLOCK), + KEY(14, 9, KEY_SCROLLLOCK), + KEY(14, 10, KEY_MUTE), KEY(15, 0, KEY_ESC), KEY(15, 1, KEY_GRAVE), @@ -178,6 +203,7 @@ static const u32 tegra_kbc_default_keymap[] = { KEY(15, 5, KEY_F2), KEY(15, 6, KEY_CAPSLOCK), KEY(15, 7, KEY_F6), + KEY(15, 12, KEY_QUESTION), }; static const struct matrix_keymap_data tegra_kbc_default_keymap_data = { @@ -224,6 +250,7 @@ static void tegra_kbc_report_keys(struct tegra_kbc *kbc) unsigned int i; unsigned int num_down = 0; unsigned long flags; + bool fn_keypress = false; spin_lock_irqsave(&kbc->lock, flags); for (i = 0; i < KBC_MAX_KPENT; i++) { @@ -237,11 +264,26 @@ static void tegra_kbc_report_keys(struct tegra_kbc *kbc) MATRIX_SCAN_CODE(row, col, KBC_ROW_SHIFT); scancodes[num_down] = scancode; - keycodes[num_down++] = kbc->keycode[scancode]; + keycodes[num_down] = kbc->keycode[scancode]; + /* If driver uses Fn map, do not report the Fn key. */ + if ((keycodes[num_down] == KEY_FN) && kbc->use_fn_map) + fn_keypress = true; + else + num_down++; } val >>= 8; } + + /* + * If the platform uses Fn keymaps, translate keys on a Fn keypress. + * Function keycodes are KBC_MAX_COL apart from the plain keycodes. + */ + for (i = 0; (i < num_down) && fn_keypress; i++) { + scancodes[i] += KBC_MAX_COL; + keycodes[i] = kbc->keycode[scancodes[i]]; + } + spin_unlock_irqrestore(&kbc->lock, flags); tegra_kbc_report_released_keys(kbc->idev, @@ -596,9 +638,11 @@ static int __devinit tegra_kbc_probe(struct platform_device *pdev) input_dev->keycodesize = sizeof(kbc->keycode[0]); input_dev->keycodemax = ARRAY_SIZE(kbc->keycode); + /* The driver keymap requires internal processing of Fn keys. */ keymap_data = pdata->keymap_data ?: &tegra_kbc_default_keymap_data; matrix_keypad_build_keymap(keymap_data, KBC_ROW_SHIFT, input_dev->keycode, input_dev->keybit); + kbc->use_fn_map = pdata->keymap_data ? pdata->use_fn_map : true; err = request_irq(kbc->irq, tegra_kbc_isr, IRQF_TRIGGER_HIGH, pdev->name, kbc);