Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750796AbWCEJzo (ORCPT ); Sun, 5 Mar 2006 04:55:44 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752161AbWCEJzo (ORCPT ); Sun, 5 Mar 2006 04:55:44 -0500 Received: from tim.rpsys.net ([194.106.48.114]:7887 "EHLO tim.rpsys.net") by vger.kernel.org with ESMTP id S1750796AbWCEJzn (ORCPT ); Sun, 5 Mar 2006 04:55:43 -0500 Subject: [patch resend] zaurus keyboard driver updates From: Richard Purdie To: Dmitry Torokhov , linux-input@atrey.karlin.mff.cuni.cz Cc: LKML , Russell King Content-Type: text/plain Date: Sun, 05 Mar 2006 09:51:10 +0000 Message-Id: <1141552270.6521.5.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 2.4.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 7728 Lines: 206 Zaurus keyboard driver updates: * Change the scan interval from 100ms to 50ms. This stops the key repeat from triggering on double letter presses. * Remove unneeded stale hinge code from corgikbd * Change unneeded corgi GPIO pins to inputs when suspended * Add support for the headphone jack switch for both corgi and spitz (as switch SW_2) Signed-off-by: Richard Purdie Index: linux-2.6.15/drivers/input/keyboard/corgikbd.c =================================================================== --- linux-2.6.15.orig/drivers/input/keyboard/corgikbd.c 2006-03-04 23:08:30.000000000 +0000 +++ linux-2.6.15/drivers/input/keyboard/corgikbd.c 2006-03-04 23:10:07.000000000 +0000 @@ -29,11 +29,11 @@ #define KB_COLS 12 #define KB_ROWMASK(r) (1 << (r)) #define SCANCODE(r,c) ( ((r)<<4) + (c) + 1 ) -/* zero code, 124 scancodes + 3 hinge combinations */ -#define NR_SCANCODES ( SCANCODE(KB_ROWS-1,KB_COLS-1) +1 +1 +3 ) -#define SCAN_INTERVAL (HZ/10) +/* zero code, 124 scancodes */ +#define NR_SCANCODES ( SCANCODE(KB_ROWS-1,KB_COLS-1) +1 +1 ) -#define HINGE_SCAN_INTERVAL (HZ/4) +#define SCAN_INTERVAL (50) /* ms */ +#define HINGE_SCAN_INTERVAL (250) /* ms */ #define CORGI_KEY_CALENDER KEY_F1 #define CORGI_KEY_ADDRESS KEY_F2 @@ -49,9 +49,6 @@ #define CORGI_KEY_MAIL KEY_F10 #define CORGI_KEY_OK KEY_F11 #define CORGI_KEY_MENU KEY_F12 -#define CORGI_HINGE_0 KEY_KP0 -#define CORGI_HINGE_1 KEY_KP1 -#define CORGI_HINGE_2 KEY_KP2 static unsigned char corgikbd_keycode[NR_SCANCODES] = { 0, /* 0 */ @@ -63,7 +60,6 @@ CORGI_KEY_MAIL, KEY_Z, KEY_X, KEY_MINUS, KEY_SPACE, KEY_COMMA, 0, KEY_UP, 0, 0, 0, CORGI_KEY_FN, 0, 0, 0, 0, /* 81-96 */ KEY_SYSRQ, CORGI_KEY_JAP1, CORGI_KEY_JAP2, CORGI_KEY_CANCEL, CORGI_KEY_OK, CORGI_KEY_MENU, KEY_LEFT, KEY_DOWN, KEY_RIGHT, 0, 0, 0, 0, 0, 0, 0, /* 97-112 */ CORGI_KEY_OFF, CORGI_KEY_EXOK, CORGI_KEY_EXCANCEL, CORGI_KEY_EXJOGDOWN, CORGI_KEY_EXJOGUP, 0, 0, 0, 0, 0, 0, 0, /* 113-124 */ - CORGI_HINGE_0, CORGI_HINGE_1, CORGI_HINGE_2 /* 125-127 */ }; @@ -187,7 +183,7 @@ /* if any keys are pressed, enable the timer */ if (num_pressed) - mod_timer(&corgikbd_data->timer, jiffies + SCAN_INTERVAL); + mod_timer(&corgikbd_data->timer, jiffies + msecs_to_jiffies(SCAN_INTERVAL)); spin_unlock_irqrestore(&corgikbd_data->lock, flags); } @@ -228,6 +224,7 @@ * 0x0c - Keyboard and Screen Closed */ +#define READ_GPIO_BIT(x) (GPLR(x) & GPIO_bit(x)) #define HINGE_STABLE_COUNT 2 static int sharpsl_hinge_state; static int hinge_count; @@ -239,6 +236,7 @@ unsigned long flags; gprr = read_scoop_reg(&corgiscoop_device.dev, SCOOP_GPRR) & (CORGI_SCP_SWA | CORGI_SCP_SWB); + gprr |= (READ_GPIO_BIT(CORGI_GPIO_AK_INT) != 0); if (gprr != sharpsl_hinge_state) { hinge_count = 0; sharpsl_hinge_state = gprr; @@ -249,27 +247,38 @@ input_report_switch(corgikbd_data->input, SW_0, ((sharpsl_hinge_state & CORGI_SCP_SWA) != 0)); input_report_switch(corgikbd_data->input, SW_1, ((sharpsl_hinge_state & CORGI_SCP_SWB) != 0)); + input_report_switch(corgikbd_data->input, SW_2, (READ_GPIO_BIT(CORGI_GPIO_AK_INT) != 0)); input_sync(corgikbd_data->input); spin_unlock_irqrestore(&corgikbd_data->lock, flags); } } - mod_timer(&corgikbd_data->htimer, jiffies + HINGE_SCAN_INTERVAL); + mod_timer(&corgikbd_data->htimer, jiffies + msecs_to_jiffies(HINGE_SCAN_INTERVAL)); } #ifdef CONFIG_PM static int corgikbd_suspend(struct platform_device *dev, pm_message_t state) { + int i; struct corgikbd *corgikbd = platform_get_drvdata(dev); + corgikbd->suspended = 1; + /* strobe 0 is the power key so this can't be made an input for + powersaving therefore i = 1 */ + for (i = 1; i < CORGI_KEY_STROBE_NUM; i++) + pxa_gpio_mode(CORGI_GPIO_KEY_STROBE(i) | GPIO_IN); return 0; } static int corgikbd_resume(struct platform_device *dev) { + int i; struct corgikbd *corgikbd = platform_get_drvdata(dev); + for (i = 1; i < CORGI_KEY_STROBE_NUM; i++) + pxa_gpio_mode(CORGI_GPIO_KEY_STROBE(i) | GPIO_OUT | GPIO_DFLT_HIGH); + /* Upon resume, ignore the suspend key for a short while */ corgikbd->suspend_jiffies=jiffies; corgikbd->suspended = 0; @@ -333,10 +342,11 @@ clear_bit(0, input_dev->keybit); set_bit(SW_0, input_dev->swbit); set_bit(SW_1, input_dev->swbit); + set_bit(SW_2, input_dev->swbit); input_register_device(corgikbd->input); - mod_timer(&corgikbd->htimer, jiffies + HINGE_SCAN_INTERVAL); + mod_timer(&corgikbd->htimer, jiffies + msecs_to_jiffies(HINGE_SCAN_INTERVAL)); /* Setup sense interrupts - RisingEdge Detect, sense lines as inputs */ for (i = 0; i < CORGI_KEY_SENSE_NUM; i++) { @@ -351,6 +361,9 @@ for (i = 0; i < CORGI_KEY_STROBE_NUM; i++) pxa_gpio_mode(CORGI_GPIO_KEY_STROBE(i) | GPIO_OUT | GPIO_DFLT_HIGH); + /* Setup the headphone jack as an input */ + pxa_gpio_mode(CORGI_GPIO_AK_INT | GPIO_IN); + return 0; } Index: linux-2.6.15/drivers/input/keyboard/spitzkbd.c =================================================================== --- linux-2.6.15.orig/drivers/input/keyboard/spitzkbd.c 2006-03-04 23:08:30.000000000 +0000 +++ linux-2.6.15/drivers/input/keyboard/spitzkbd.c 2006-03-04 23:09:06.000000000 +0000 @@ -30,6 +30,7 @@ #define SCANCODE(r,c) (((r)<<4) + (c) + 1) #define NR_SCANCODES ((KB_ROWS<<4) + 1) +#define SCAN_INTERVAL (50) /* ms */ #define HINGE_SCAN_INTERVAL (150) /* ms */ #define SPITZ_KEY_CALENDER KEY_F1 @@ -230,7 +231,7 @@ /* if any keys are pressed, enable the timer */ if (num_pressed) - mod_timer(&spitzkbd_data->timer, jiffies + msecs_to_jiffies(100)); + mod_timer(&spitzkbd_data->timer, jiffies + msecs_to_jiffies(SCAN_INTERVAL)); spin_unlock_irqrestore(&spitzkbd_data->lock, flags); } @@ -287,6 +288,7 @@ unsigned long flags; state = GPLR(SPITZ_GPIO_SWA) & (GPIO_bit(SPITZ_GPIO_SWA)|GPIO_bit(SPITZ_GPIO_SWB)); + state |= (GPLR(SPITZ_GPIO_AK_INT) & GPIO_bit(SPITZ_GPIO_AK_INT)); if (state != sharpsl_hinge_state) { hinge_count = 0; sharpsl_hinge_state = state; @@ -299,6 +301,7 @@ input_report_switch(spitzkbd_data->input, SW_0, ((GPLR(SPITZ_GPIO_SWA) & GPIO_bit(SPITZ_GPIO_SWA)) != 0)); input_report_switch(spitzkbd_data->input, SW_1, ((GPLR(SPITZ_GPIO_SWB) & GPIO_bit(SPITZ_GPIO_SWB)) != 0)); + input_report_switch(spitzkbd_data->input, SW_2, ((GPLR(SPITZ_GPIO_AK_INT) & GPIO_bit(SPITZ_GPIO_AK_INT)) != 0)); input_sync(spitzkbd_data->input); spin_unlock_irqrestore(&spitzkbd_data->lock, flags); @@ -397,6 +400,7 @@ clear_bit(0, input_dev->keybit); set_bit(SW_0, input_dev->swbit); set_bit(SW_1, input_dev->swbit); + set_bit(SW_2, input_dev->swbit); input_register_device(input_dev); @@ -432,6 +436,9 @@ request_irq(SPITZ_IRQ_GPIO_SWB, spitzkbd_hinge_isr, SA_INTERRUPT | SA_TRIGGER_RISING | SA_TRIGGER_FALLING, "Spitzkbd SWB", spitzkbd); + request_irq(SPITZ_IRQ_GPIO_AK_INT, spitzkbd_hinge_isr, + SA_INTERRUPT | SA_TRIGGER_RISING | SA_TRIGGER_FALLING, + "Spitzkbd HP", spitzkbd); printk(KERN_INFO "input: Spitz Keyboard Registered\n"); @@ -450,6 +457,7 @@ free_irq(SPITZ_IRQ_GPIO_ON_KEY, spitzkbd); free_irq(SPITZ_IRQ_GPIO_SWA, spitzkbd); free_irq(SPITZ_IRQ_GPIO_SWB, spitzkbd); + free_irq(SPITZ_IRQ_GPIO_AK_INT, spitzkbd); del_timer_sync(&spitzkbd->htimer); del_timer_sync(&spitzkbd->timer); - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/