From patchwork Mon Jun 20 21:54:17 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hartley Sweeten X-Patchwork-Id: 898712 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.4) with ESMTP id p5KLsjvY006711 for ; Mon, 20 Jun 2011 21:54:46 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755422Ab1FTVyo (ORCPT ); Mon, 20 Jun 2011 17:54:44 -0400 Received: from mail131.messagelabs.com ([216.82.242.99]:30423 "EHLO mail131.messagelabs.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752962Ab1FTVyn (ORCPT ); Mon, 20 Jun 2011 17:54:43 -0400 X-VirusChecked: Checked X-Env-Sender: hartleys@visionengravers.com X-Msg-Ref: server-11.tower-131.messagelabs.com!1308606879!13019216!4 X-StarScan-Version: 6.2.17; banners=-,-,- X-Originating-IP: [216.166.12.97] Received: (qmail 6846 invoked from network); 20 Jun 2011 21:54:42 -0000 Received: from out001.collaborationhost.net (HELO out001.collaborationhost.net) (216.166.12.97) by server-11.tower-131.messagelabs.com with RC4-SHA encrypted SMTP; 20 Jun 2011 21:54:42 -0000 Received: from etch.local (10.2.3.210) by smtp.collaborationhost.net (10.2.0.21) with Microsoft SMTP Server (TLS) id 8.2.176.0; Mon, 20 Jun 2011 16:54:40 -0500 From: H Hartley Sweeten To: Linux Kernel Subject: [PATCH] locomo: drop special locomo_{read/write}l in favor of io{read/write}16 Date: Mon, 20 Jun 2011 14:54:17 -0700 User-Agent: KMail/1.9.9 CC: ARM Kernel , , , , , , , , Russell King MIME-Version: 1.0 Content-Disposition: inline Message-ID: <201106201454.18070.hartleys@visionengravers.com> Sender: linux-fbdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@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]); Mon, 20 Jun 2011 21:54:46 +0000 (UTC) All the locomo registers are 16-bit ioremap'ed memory addresses. Make the locomo drivers use generic purpose io routines: ioread16 and iowrite16 instead of directly accessing memory. There are still a couple checkpatch warnings about lines exceeding 79 characters. Signed-off-by: H Hartley Sweeten Cc: Russell King Cc: Dmitry Torokhov Cc: Richard Purdie Cc: Paul Mundt Cc: Thomas Gleixner Cc: Lennert Buytenhek Acked-by: Dmitry Torokhov --- -- To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c index b55c362..3ced960 100644 --- a/arch/arm/common/locomo.c +++ b/arch/arm/common/locomo.c @@ -141,13 +141,14 @@ static struct locomo_dev_info locomo_devices[] = { static void locomo_handler(unsigned int irq, struct irq_desc *desc) { struct locomo *lchip = irq_get_chip_data(irq); - int req, i; + u16 req; + int i; /* Acknowledge the parent IRQ */ desc->irq_data.chip->irq_ack(&desc->irq_data); /* check why this interrupt was generated */ - req = locomo_readl(lchip->base + LOCOMO_ICR) & 0x0f00; + req = ioread16(lchip->base + LOCOMO_ICR) & 0x0f00; if (req) { /* generate the next interrupt(s) */ @@ -168,19 +169,21 @@ static void locomo_ack_irq(struct irq_data *d) static void locomo_mask_irq(struct irq_data *d) { struct locomo *lchip = irq_data_get_irq_chip_data(d); - unsigned int r; - r = locomo_readl(lchip->base + LOCOMO_ICR); + u16 r; + + r = ioread16(lchip->base + LOCOMO_ICR); r &= ~(0x0010 << (d->irq - lchip->irq_base)); - locomo_writel(r, lchip->base + LOCOMO_ICR); + iowrite16(r, lchip->base + LOCOMO_ICR); } static void locomo_unmask_irq(struct irq_data *d) { struct locomo *lchip = irq_data_get_irq_chip_data(d); - unsigned int r; - r = locomo_readl(lchip->base + LOCOMO_ICR); + u16 r; + + r = ioread16(lchip->base + LOCOMO_ICR); r |= (0x0010 << (d->irq - lchip->irq_base)); - locomo_writel(r, lchip->base + LOCOMO_ICR); + iowrite16(r, lchip->base + LOCOMO_ICR); } static struct irq_chip locomo_chip = { @@ -265,11 +268,11 @@ locomo_init_one_child(struct locomo *lchip, struct locomo_dev_info *info) #ifdef CONFIG_PM struct locomo_save_data { - u16 LCM_GPO; - u16 LCM_SPICT; - u16 LCM_GPE; - u16 LCM_ASD; - u16 LCM_SPIMD; + u16 LCM_GPO; /* GPIO */ + u16 LCM_SPICT; /* SPI */ + u16 LCM_GPE; /* GPIO */ + u16 LCM_ASD; /* ADSTART */ + u16 LCM_SPIMD; /* SPI */ }; static int locomo_suspend(struct platform_device *dev, pm_message_t state) @@ -286,30 +289,31 @@ static int locomo_suspend(struct platform_device *dev, pm_message_t state) spin_lock_irqsave(&lchip->lock, flags); - save->LCM_GPO = locomo_readl(lchip->base + LOCOMO_GPO); /* GPIO */ - locomo_writel(0x00, lchip->base + LOCOMO_GPO); - save->LCM_SPICT = locomo_readl(lchip->base + LOCOMO_SPI + LOCOMO_SPICT); /* SPI */ - locomo_writel(0x40, lchip->base + LOCOMO_SPI + LOCOMO_SPICT); - save->LCM_GPE = locomo_readl(lchip->base + LOCOMO_GPE); /* GPIO */ - locomo_writel(0x00, lchip->base + LOCOMO_GPE); - save->LCM_ASD = locomo_readl(lchip->base + LOCOMO_ASD); /* ADSTART */ - locomo_writel(0x00, lchip->base + LOCOMO_ASD); - save->LCM_SPIMD = locomo_readl(lchip->base + LOCOMO_SPI + LOCOMO_SPIMD); /* SPI */ - locomo_writel(0x3C14, lchip->base + LOCOMO_SPI + LOCOMO_SPIMD); - - locomo_writel(0x00, lchip->base + LOCOMO_PAIF); - locomo_writel(0x00, lchip->base + LOCOMO_DAC); - locomo_writel(0x00, lchip->base + LOCOMO_BACKLIGHT + LOCOMO_TC); - - if ((locomo_readl(lchip->base + LOCOMO_LED + LOCOMO_LPT0) & 0x88) && (locomo_readl(lchip->base + LOCOMO_LED + LOCOMO_LPT1) & 0x88)) - locomo_writel(0x00, lchip->base + LOCOMO_C32K); /* CLK32 off */ + save->LCM_GPO = ioread16(lchip->base + LOCOMO_GPO); + save->LCM_SPICT = ioread16(lchip->base + LOCOMO_SPI + LOCOMO_SPICT); + save->LCM_GPE = ioread16(lchip->base + LOCOMO_GPE); + save->LCM_ASD = ioread16(lchip->base + LOCOMO_ASD); + save->LCM_SPIMD = ioread16(lchip->base + LOCOMO_SPI + LOCOMO_SPIMD); + iowrite16(0x00, lchip->base + LOCOMO_GPO); + iowrite16(0x40, lchip->base + LOCOMO_SPI + LOCOMO_SPICT); + iowrite16(0x00, lchip->base + LOCOMO_GPE); + iowrite16(0x00, lchip->base + LOCOMO_ASD); + iowrite16(0x3C14, lchip->base + LOCOMO_SPI + LOCOMO_SPIMD); + + iowrite16(0x00, lchip->base + LOCOMO_PAIF); + iowrite16(0x00, lchip->base + LOCOMO_DAC); + iowrite16(0x00, lchip->base + LOCOMO_BACKLIGHT + LOCOMO_TC); + + if ((ioread16(lchip->base + LOCOMO_LED + LOCOMO_LPT0) & 0x88) && + (ioread16(lchip->base + LOCOMO_LED + LOCOMO_LPT1) & 0x88)) + iowrite16(0x00, lchip->base + LOCOMO_C32K); /* CLK32 off */ else /* 18MHz already enabled, so no wait */ - locomo_writel(0xc1, lchip->base + LOCOMO_C32K); /* CLK32 on */ + iowrite16(0xc1, lchip->base + LOCOMO_C32K); /* CLK32 on */ - locomo_writel(0x00, lchip->base + LOCOMO_TADC); /* 18MHz clock off*/ - locomo_writel(0x00, lchip->base + LOCOMO_AUDIO + LOCOMO_ACC); /* 22MHz/24MHz clock off */ - locomo_writel(0x00, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALS); /* FL */ + iowrite16(0x00, lchip->base + LOCOMO_TADC); /* 18MHz clock off*/ + iowrite16(0x00, lchip->base + LOCOMO_AUDIO + LOCOMO_ACC); /* 22MHz/24MHz clock off */ + iowrite16(0x00, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALS); /* FL */ spin_unlock_irqrestore(&lchip->lock, flags); @@ -320,7 +324,7 @@ static int locomo_resume(struct platform_device *dev) { struct locomo *lchip = platform_get_drvdata(dev); struct locomo_save_data *save; - unsigned long r; + u16 r; unsigned long flags; save = lchip->saved_state; @@ -329,20 +333,20 @@ static int locomo_resume(struct platform_device *dev) spin_lock_irqsave(&lchip->lock, flags); - locomo_writel(save->LCM_GPO, lchip->base + LOCOMO_GPO); - locomo_writel(save->LCM_SPICT, lchip->base + LOCOMO_SPI + LOCOMO_SPICT); - locomo_writel(save->LCM_GPE, lchip->base + LOCOMO_GPE); - locomo_writel(save->LCM_ASD, lchip->base + LOCOMO_ASD); - locomo_writel(save->LCM_SPIMD, lchip->base + LOCOMO_SPI + LOCOMO_SPIMD); + iowrite16(save->LCM_GPO, lchip->base + LOCOMO_GPO); + iowrite16(save->LCM_SPICT, lchip->base + LOCOMO_SPI + LOCOMO_SPICT); + iowrite16(save->LCM_GPE, lchip->base + LOCOMO_GPE); + iowrite16(save->LCM_ASD, lchip->base + LOCOMO_ASD); + iowrite16(save->LCM_SPIMD, lchip->base + LOCOMO_SPI + LOCOMO_SPIMD); - locomo_writel(0x00, lchip->base + LOCOMO_C32K); - locomo_writel(0x90, lchip->base + LOCOMO_TADC); + iowrite16(0x00, lchip->base + LOCOMO_C32K); + iowrite16(0x90, lchip->base + LOCOMO_TADC); - locomo_writel(0, lchip->base + LOCOMO_KEYBOARD + LOCOMO_KSC); - r = locomo_readl(lchip->base + LOCOMO_KEYBOARD + LOCOMO_KIC); + iowrite16(0, lchip->base + LOCOMO_KEYBOARD + LOCOMO_KSC); + r = ioread16(lchip->base + LOCOMO_KEYBOARD + LOCOMO_KIC); r &= 0xFEFF; - locomo_writel(r, lchip->base + LOCOMO_KEYBOARD + LOCOMO_KIC); - locomo_writel(0x1, lchip->base + LOCOMO_KEYBOARD + LOCOMO_KCMD); + iowrite16(r, lchip->base + LOCOMO_KEYBOARD + LOCOMO_KIC); + iowrite16(0x1, lchip->base + LOCOMO_KEYBOARD + LOCOMO_KCMD); spin_unlock_irqrestore(&lchip->lock, flags); @@ -371,7 +375,7 @@ __locomo_probe(struct device *me, struct resource *mem, int irq) { struct locomo_platform_data *pdata = me->platform_data; struct locomo *lchip; - unsigned long r; + u16 r; int i, ret = -ENODEV; lchip = kzalloc(sizeof(struct locomo), GFP_KERNEL); @@ -398,54 +402,53 @@ __locomo_probe(struct device *me, struct resource *mem, int irq) } /* locomo initialize */ - locomo_writel(0, lchip->base + LOCOMO_ICR); + iowrite16(0, lchip->base + LOCOMO_ICR); /* KEYBOARD */ - locomo_writel(0, lchip->base + LOCOMO_KEYBOARD + LOCOMO_KIC); + iowrite16(0, lchip->base + LOCOMO_KEYBOARD + LOCOMO_KIC); /* GPIO */ - locomo_writel(0, lchip->base + LOCOMO_GPO); - locomo_writel((LOCOMO_GPIO(1) | LOCOMO_GPIO(2) | LOCOMO_GPIO(13) | LOCOMO_GPIO(14)) - , lchip->base + LOCOMO_GPE); - locomo_writel((LOCOMO_GPIO(1) | LOCOMO_GPIO(2) | LOCOMO_GPIO(13) | LOCOMO_GPIO(14)) - , lchip->base + LOCOMO_GPD); - locomo_writel(0, lchip->base + LOCOMO_GIE); + iowrite16(0, lchip->base + LOCOMO_GPO); + r = LOCOMO_GPIO(1) | LOCOMO_GPIO(2) | LOCOMO_GPIO(13) | LOCOMO_GPIO(14); + iowrite16(r, lchip->base + LOCOMO_GPE); + iowrite16(r, lchip->base + LOCOMO_GPD); + iowrite16(0, lchip->base + LOCOMO_GIE); /* Frontlight */ - locomo_writel(0, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALS); - locomo_writel(0, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALD); + iowrite16(0, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALS); + iowrite16(0, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALD); /* Longtime timer */ - locomo_writel(0, lchip->base + LOCOMO_LTINT); + iowrite16(0, lchip->base + LOCOMO_LTINT); /* SPI */ - locomo_writel(0, lchip->base + LOCOMO_SPI + LOCOMO_SPIIE); + iowrite16(0, lchip->base + LOCOMO_SPI + LOCOMO_SPIIE); - locomo_writel(6 + 8 + 320 + 30 - 10, lchip->base + LOCOMO_ASD); - r = locomo_readl(lchip->base + LOCOMO_ASD); + iowrite16(6 + 8 + 320 + 30 - 10, lchip->base + LOCOMO_ASD); + r = ioread16(lchip->base + LOCOMO_ASD); r |= 0x8000; - locomo_writel(r, lchip->base + LOCOMO_ASD); + iowrite16(r, lchip->base + LOCOMO_ASD); - locomo_writel(6 + 8 + 320 + 30 - 10 - 128 + 4, lchip->base + LOCOMO_HSD); - r = locomo_readl(lchip->base + LOCOMO_HSD); + iowrite16(6 + 8 + 320 + 30 - 10 - 128 + 4, lchip->base + LOCOMO_HSD); + r = ioread16(lchip->base + LOCOMO_HSD); r |= 0x8000; - locomo_writel(r, lchip->base + LOCOMO_HSD); + iowrite16(r, lchip->base + LOCOMO_HSD); - locomo_writel(128 / 8, lchip->base + LOCOMO_HSC); + iowrite16(128 / 8, lchip->base + LOCOMO_HSC); /* XON */ - locomo_writel(0x80, lchip->base + LOCOMO_TADC); + iowrite16(0x80, lchip->base + LOCOMO_TADC); udelay(1000); /* CLK9MEN */ - r = locomo_readl(lchip->base + LOCOMO_TADC); + r = ioread16(lchip->base + LOCOMO_TADC); r |= 0x10; - locomo_writel(r, lchip->base + LOCOMO_TADC); + iowrite16(r, lchip->base + LOCOMO_TADC); udelay(100); /* init DAC */ - r = locomo_readl(lchip->base + LOCOMO_DAC); + r = ioread16(lchip->base + LOCOMO_DAC); r |= LOCOMO_DAC_SCLOEB | LOCOMO_DAC_SDAOEB; - locomo_writel(r, lchip->base + LOCOMO_DAC); + iowrite16(r, lchip->base + LOCOMO_DAC); - r = locomo_readl(lchip->base + LOCOMO_VER); + r = ioread16(lchip->base + LOCOMO_VER); printk(KERN_INFO "LoCoMo Chip: %lu%lu\n", (r >> 8), (r & 0xff)); /* @@ -541,26 +544,26 @@ void locomo_gpio_set_dir(struct device *dev, unsigned int bits, unsigned int dir { struct locomo *lchip = dev_get_drvdata(dev); unsigned long flags; - unsigned int r; + u16 r; if (!lchip) return; spin_lock_irqsave(&lchip->lock, flags); - r = locomo_readl(lchip->base + LOCOMO_GPD); + r = ioread16(lchip->base + LOCOMO_GPD); if (dir) r |= bits; else r &= ~bits; - locomo_writel(r, lchip->base + LOCOMO_GPD); + iowrite16(r, lchip->base + LOCOMO_GPD); - r = locomo_readl(lchip->base + LOCOMO_GPE); + r = ioread16(lchip->base + LOCOMO_GPE); if (dir) r |= bits; else r &= ~bits; - locomo_writel(r, lchip->base + LOCOMO_GPE); + iowrite16(r, lchip->base + LOCOMO_GPE); spin_unlock_irqrestore(&lchip->lock, flags); } @@ -570,13 +573,13 @@ int locomo_gpio_read_level(struct device *dev, unsigned int bits) { struct locomo *lchip = dev_get_drvdata(dev); unsigned long flags; - unsigned int ret; + u16 ret; if (!lchip) return -ENODEV; spin_lock_irqsave(&lchip->lock, flags); - ret = locomo_readl(lchip->base + LOCOMO_GPL); + ret = ioread16(lchip->base + LOCOMO_GPL); spin_unlock_irqrestore(&lchip->lock, flags); ret &= bits; @@ -588,13 +591,13 @@ int locomo_gpio_read_output(struct device *dev, unsigned int bits) { struct locomo *lchip = dev_get_drvdata(dev); unsigned long flags; - unsigned int ret; + u16 ret; if (!lchip) return -ENODEV; spin_lock_irqsave(&lchip->lock, flags); - ret = locomo_readl(lchip->base + LOCOMO_GPO); + ret = ioread16(lchip->base + LOCOMO_GPO); spin_unlock_irqrestore(&lchip->lock, flags); ret &= bits; @@ -606,19 +609,19 @@ void locomo_gpio_write(struct device *dev, unsigned int bits, unsigned int set) { struct locomo *lchip = dev_get_drvdata(dev); unsigned long flags; - unsigned int r; + u16 r; if (!lchip) return; spin_lock_irqsave(&lchip->lock, flags); - r = locomo_readl(lchip->base + LOCOMO_GPO); + r = ioread16(lchip->base + LOCOMO_GPO); if (set) r |= bits; else r &= ~bits; - locomo_writel(r, lchip->base + LOCOMO_GPO); + iowrite16(r, lchip->base + LOCOMO_GPO); spin_unlock_irqrestore(&lchip->lock, flags); } @@ -626,35 +629,35 @@ EXPORT_SYMBOL(locomo_gpio_write); static void locomo_m62332_sendbit(void *mapbase, int bit) { - unsigned int r; + u16 r; - r = locomo_readl(mapbase + LOCOMO_DAC); + r = ioread16(mapbase + LOCOMO_DAC); r &= ~(LOCOMO_DAC_SCLOEB); - locomo_writel(r, mapbase + LOCOMO_DAC); + iowrite16(r, mapbase + LOCOMO_DAC); udelay(DAC_LOW_SETUP_TIME); /* 300 nsec */ udelay(DAC_DATA_HOLD_TIME); /* 300 nsec */ - r = locomo_readl(mapbase + LOCOMO_DAC); + r = ioread16(mapbase + LOCOMO_DAC); r &= ~(LOCOMO_DAC_SCLOEB); - locomo_writel(r, mapbase + LOCOMO_DAC); + iowrite16(r, mapbase + LOCOMO_DAC); udelay(DAC_LOW_SETUP_TIME); /* 300 nsec */ udelay(DAC_SCL_LOW_HOLD_TIME); /* 4.7 usec */ if (bit & 1) { - r = locomo_readl(mapbase + LOCOMO_DAC); + r = ioread16(mapbase + LOCOMO_DAC); r |= LOCOMO_DAC_SDAOEB; - locomo_writel(r, mapbase + LOCOMO_DAC); + iowrite16(r, mapbase + LOCOMO_DAC); udelay(DAC_HIGH_SETUP_TIME); /* 1000 nsec */ } else { - r = locomo_readl(mapbase + LOCOMO_DAC); + r = ioread16(mapbase + LOCOMO_DAC); r &= ~(LOCOMO_DAC_SDAOEB); - locomo_writel(r, mapbase + LOCOMO_DAC); + iowrite16(r, mapbase + LOCOMO_DAC); udelay(DAC_LOW_SETUP_TIME); /* 300 nsec */ } udelay(DAC_DATA_SETUP_TIME); /* 250 nsec */ - r = locomo_readl(mapbase + LOCOMO_DAC); + r = ioread16(mapbase + LOCOMO_DAC); r |= LOCOMO_DAC_SCLOEB; - locomo_writel(r, mapbase + LOCOMO_DAC); + iowrite16(r, mapbase + LOCOMO_DAC); udelay(DAC_HIGH_SETUP_TIME); /* 1000 nsec */ udelay(DAC_SCL_HIGH_HOLD_TIME); /* 4.0 usec */ } @@ -664,7 +667,7 @@ void locomo_m62332_senddata(struct locomo_dev *ldev, unsigned int dac_data, int struct locomo *lchip = locomo_chip_driver(ldev); int i; unsigned char data; - unsigned int r; + u16 r; void *mapbase = lchip->base; unsigned long flags; @@ -672,14 +675,14 @@ void locomo_m62332_senddata(struct locomo_dev *ldev, unsigned int dac_data, int /* Start */ udelay(DAC_BUS_FREE_TIME); /* 5.0 usec */ - r = locomo_readl(mapbase + LOCOMO_DAC); + r = ioread16(mapbase + LOCOMO_DAC); r |= LOCOMO_DAC_SCLOEB | LOCOMO_DAC_SDAOEB; - locomo_writel(r, mapbase + LOCOMO_DAC); + iowrite16(r, mapbase + LOCOMO_DAC); udelay(DAC_HIGH_SETUP_TIME); /* 1000 nsec */ udelay(DAC_SCL_HIGH_HOLD_TIME); /* 4.0 usec */ - r = locomo_readl(mapbase + LOCOMO_DAC); + r = ioread16(mapbase + LOCOMO_DAC); r &= ~(LOCOMO_DAC_SDAOEB); - locomo_writel(r, mapbase + LOCOMO_DAC); + iowrite16(r, mapbase + LOCOMO_DAC); udelay(DAC_START_HOLD_TIME); /* 5.0 usec */ udelay(DAC_DATA_HOLD_TIME); /* 300 nsec */ @@ -690,21 +693,21 @@ void locomo_m62332_senddata(struct locomo_dev *ldev, unsigned int dac_data, int } /* Check A bit */ - r = locomo_readl(mapbase + LOCOMO_DAC); + r = ioread16(mapbase + LOCOMO_DAC); r &= ~(LOCOMO_DAC_SCLOEB); - locomo_writel(r, mapbase + LOCOMO_DAC); + iowrite16(r, mapbase + LOCOMO_DAC); udelay(DAC_LOW_SETUP_TIME); /* 300 nsec */ udelay(DAC_SCL_LOW_HOLD_TIME); /* 4.7 usec */ - r = locomo_readl(mapbase + LOCOMO_DAC); + r = ioread16(mapbase + LOCOMO_DAC); r &= ~(LOCOMO_DAC_SDAOEB); - locomo_writel(r, mapbase + LOCOMO_DAC); + iowrite16(r, mapbase + LOCOMO_DAC); udelay(DAC_LOW_SETUP_TIME); /* 300 nsec */ - r = locomo_readl(mapbase + LOCOMO_DAC); + r = ioread16(mapbase + LOCOMO_DAC); r |= LOCOMO_DAC_SCLOEB; - locomo_writel(r, mapbase + LOCOMO_DAC); + iowrite16(r, mapbase + LOCOMO_DAC); udelay(DAC_HIGH_SETUP_TIME); /* 1000 nsec */ udelay(DAC_SCL_HIGH_HOLD_TIME); /* 4.7 usec */ - if (locomo_readl(mapbase + LOCOMO_DAC) & LOCOMO_DAC_SDAOEB) { /* High is error */ + if (ioread16(mapbase + LOCOMO_DAC) & LOCOMO_DAC_SDAOEB) { /* High is error */ printk(KERN_WARNING "locomo: m62332_senddata Error 1\n"); goto out; } @@ -718,21 +721,21 @@ void locomo_m62332_senddata(struct locomo_dev *ldev, unsigned int dac_data, int } /* Check A bit */ - r = locomo_readl(mapbase + LOCOMO_DAC); + r = ioread16(mapbase + LOCOMO_DAC); r &= ~(LOCOMO_DAC_SCLOEB); - locomo_writel(r, mapbase + LOCOMO_DAC); + iowrite16(r, mapbase + LOCOMO_DAC); udelay(DAC_LOW_SETUP_TIME); /* 300 nsec */ udelay(DAC_SCL_LOW_HOLD_TIME); /* 4.7 usec */ - r = locomo_readl(mapbase + LOCOMO_DAC); + r = ioread16(mapbase + LOCOMO_DAC); r &= ~(LOCOMO_DAC_SDAOEB); - locomo_writel(r, mapbase + LOCOMO_DAC); + iowrite16(r, mapbase + LOCOMO_DAC); udelay(DAC_LOW_SETUP_TIME); /* 300 nsec */ - r = locomo_readl(mapbase + LOCOMO_DAC); + r = ioread16(mapbase + LOCOMO_DAC); r |= LOCOMO_DAC_SCLOEB; - locomo_writel(r, mapbase + LOCOMO_DAC); + iowrite16(r, mapbase + LOCOMO_DAC); udelay(DAC_HIGH_SETUP_TIME); /* 1000 nsec */ udelay(DAC_SCL_HIGH_HOLD_TIME); /* 4.7 usec */ - if (locomo_readl(mapbase + LOCOMO_DAC) & LOCOMO_DAC_SDAOEB) { /* High is error */ + if (ioread16(mapbase + LOCOMO_DAC) & LOCOMO_DAC_SDAOEB) { /* High is error */ printk(KERN_WARNING "locomo: m62332_senddata Error 2\n"); goto out; } @@ -743,45 +746,45 @@ void locomo_m62332_senddata(struct locomo_dev *ldev, unsigned int dac_data, int } /* Check A bit */ - r = locomo_readl(mapbase + LOCOMO_DAC); + r = ioread16(mapbase + LOCOMO_DAC); r &= ~(LOCOMO_DAC_SCLOEB); - locomo_writel(r, mapbase + LOCOMO_DAC); + iowrite16(r, mapbase + LOCOMO_DAC); udelay(DAC_LOW_SETUP_TIME); /* 300 nsec */ udelay(DAC_SCL_LOW_HOLD_TIME); /* 4.7 usec */ - r = locomo_readl(mapbase + LOCOMO_DAC); + r = ioread16(mapbase + LOCOMO_DAC); r &= ~(LOCOMO_DAC_SDAOEB); - locomo_writel(r, mapbase + LOCOMO_DAC); + iowrite16(r, mapbase + LOCOMO_DAC); udelay(DAC_LOW_SETUP_TIME); /* 300 nsec */ - r = locomo_readl(mapbase + LOCOMO_DAC); + r = ioread16(mapbase + LOCOMO_DAC); r |= LOCOMO_DAC_SCLOEB; - locomo_writel(r, mapbase + LOCOMO_DAC); + iowrite16(r, mapbase + LOCOMO_DAC); udelay(DAC_HIGH_SETUP_TIME); /* 1000 nsec */ udelay(DAC_SCL_HIGH_HOLD_TIME); /* 4.7 usec */ - if (locomo_readl(mapbase + LOCOMO_DAC) & LOCOMO_DAC_SDAOEB) { /* High is error */ + if (ioread16(mapbase + LOCOMO_DAC) & LOCOMO_DAC_SDAOEB) { /* High is error */ printk(KERN_WARNING "locomo: m62332_senddata Error 3\n"); } out: /* stop */ - r = locomo_readl(mapbase + LOCOMO_DAC); + r = ioread16(mapbase + LOCOMO_DAC); r &= ~(LOCOMO_DAC_SCLOEB); - locomo_writel(r, mapbase + LOCOMO_DAC); + iowrite16(r, mapbase + LOCOMO_DAC); udelay(DAC_LOW_SETUP_TIME); /* 300 nsec */ udelay(DAC_SCL_LOW_HOLD_TIME); /* 4.7 usec */ - r = locomo_readl(mapbase + LOCOMO_DAC); + r = ioread16(mapbase + LOCOMO_DAC); r |= LOCOMO_DAC_SCLOEB; - locomo_writel(r, mapbase + LOCOMO_DAC); + iowrite16(r, mapbase + LOCOMO_DAC); udelay(DAC_HIGH_SETUP_TIME); /* 1000 nsec */ udelay(DAC_SCL_HIGH_HOLD_TIME); /* 4 usec */ - r = locomo_readl(mapbase + LOCOMO_DAC); + r = ioread16(mapbase + LOCOMO_DAC); r |= LOCOMO_DAC_SDAOEB; - locomo_writel(r, mapbase + LOCOMO_DAC); + iowrite16(r, mapbase + LOCOMO_DAC); udelay(DAC_HIGH_SETUP_TIME); /* 1000 nsec */ udelay(DAC_SCL_HIGH_HOLD_TIME); /* 4 usec */ - r = locomo_readl(mapbase + LOCOMO_DAC); + r = ioread16(mapbase + LOCOMO_DAC); r |= LOCOMO_DAC_SCLOEB | LOCOMO_DAC_SDAOEB; - locomo_writel(r, mapbase + LOCOMO_DAC); + iowrite16(r, mapbase + LOCOMO_DAC); udelay(DAC_LOW_SETUP_TIME); /* 1000 nsec */ udelay(DAC_SCL_LOW_HOLD_TIME); /* 4.7 usec */ @@ -804,10 +807,10 @@ void locomo_frontlight_set(struct locomo_dev *dev, int duty, int vr, int bpwf) locomo_gpio_write(dev->dev.parent, LOCOMO_GPIO_FL_VR, 0); spin_lock_irqsave(&lchip->lock, flags); - locomo_writel(bpwf, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALS); + iowrite16(bpwf, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALS); udelay(100); - locomo_writel(duty, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALD); - locomo_writel(bpwf | LOCOMO_ALC_EN, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALS); + iowrite16(duty, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALD); + iowrite16(bpwf | LOCOMO_ALC_EN, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALS); spin_unlock_irqrestore(&lchip->lock, flags); } EXPORT_SYMBOL(locomo_frontlight_set); diff --git a/arch/arm/include/asm/hardware/locomo.h b/arch/arm/include/asm/hardware/locomo.h index 74e51d6..dc90c21 100644 --- a/arch/arm/include/asm/hardware/locomo.h +++ b/arch/arm/include/asm/hardware/locomo.h @@ -13,9 +13,6 @@ #ifndef _ASM_ARCH_LOCOMO #define _ASM_ARCH_LOCOMO -#define locomo_writel(val,addr) ({ *(volatile u16 *)(addr) = (val); }) -#define locomo_readl(addr) (*(volatile u16 *)(addr)) - /* LOCOMO version */ #define LOCOMO_VER 0x00 diff --git a/drivers/input/keyboard/locomokbd.c b/drivers/input/keyboard/locomokbd.c index b1ab298..ddb9595 100644 --- a/drivers/input/keyboard/locomokbd.c +++ b/drivers/input/keyboard/locomokbd.c @@ -31,6 +31,7 @@ #include #include #include +#include #include #include @@ -86,35 +87,35 @@ struct locomokbd { /* helper functions for reading the keyboard matrix */ static inline void locomokbd_charge_all(unsigned long membase) { - locomo_writel(0x00FF, membase + LOCOMO_KSC); + iowrite16(0x00FF, membase + LOCOMO_KSC); } static inline void locomokbd_activate_all(unsigned long membase) { - unsigned long r; + u16 r; - locomo_writel(0, membase + LOCOMO_KSC); - r = locomo_readl(membase + LOCOMO_KIC); + iowrite16(0, membase + LOCOMO_KSC); + r = ioread16(membase + LOCOMO_KIC); r &= 0xFEFF; - locomo_writel(r, membase + LOCOMO_KIC); + iowrite16(r, membase + LOCOMO_KIC); } static inline void locomokbd_activate_col(unsigned long membase, int col) { - unsigned short nset; - unsigned short nbset; + u16 nset; + u16 nbset; nset = 0xFF & ~(1 << col); nbset = (nset << 8) + nset; - locomo_writel(nbset, membase + LOCOMO_KSC); + iowrite16(nbset, membase + LOCOMO_KSC); } static inline void locomokbd_reset_col(unsigned long membase, int col) { - unsigned short nbset; + u16 nbset; nbset = ((0xFF & ~(1 << col)) << 8) + 0xFF; - locomo_writel(nbset, membase + LOCOMO_KSC); + iowrite16(nbset, membase + LOCOMO_KSC); } /* @@ -126,7 +127,7 @@ static inline void locomokbd_reset_col(unsigned long membase, int col) /* Scan the hardware keyboard and push any changes up through the input layer */ static void locomokbd_scankeyboard(struct locomokbd *locomokbd) { - unsigned int row, col, rowd; + u16 row, col, rowd; unsigned long flags; unsigned int num_pressed; unsigned long membase = locomokbd->base; @@ -141,7 +142,7 @@ static void locomokbd_scankeyboard(struct locomokbd *locomokbd) locomokbd_activate_col(membase, col); udelay(KB_DELAY); - rowd = ~locomo_readl(membase + LOCOMO_KIB); + rowd = ~ioread16(membase + LOCOMO_KIB); for (row = 0; row < KB_ROWS; row++) { unsigned int scancode, pressed, key; @@ -194,11 +195,11 @@ static irqreturn_t locomokbd_interrupt(int irq, void *dev_id) struct locomokbd *locomokbd = dev_id; u16 r; - r = locomo_readl(locomokbd->base + LOCOMO_KIC); + r = ioread16(locomokbd->base + LOCOMO_KIC); if ((r & 0x0001) == 0) return IRQ_HANDLED; - locomo_writel(r & ~0x0100, locomokbd->base + LOCOMO_KIC); /* Ack */ + iowrite16(r & ~0x0100, locomokbd->base + LOCOMO_KIC); /* Ack */ /** wait chattering delay **/ udelay(100); @@ -222,8 +223,8 @@ static int locomokbd_open(struct input_dev *dev) struct locomokbd *locomokbd = input_get_drvdata(dev); u16 r; - r = locomo_readl(locomokbd->base + LOCOMO_KIC) | 0x0010; - locomo_writel(r, locomokbd->base + LOCOMO_KIC); + r = ioread16(locomokbd->base + LOCOMO_KIC) | 0x0010; + iowrite16(r, locomokbd->base + LOCOMO_KIC); return 0; } @@ -232,8 +233,8 @@ static void locomokbd_close(struct input_dev *dev) struct locomokbd *locomokbd = input_get_drvdata(dev); u16 r; - r = locomo_readl(locomokbd->base + LOCOMO_KIC) & ~0x0010; - locomo_writel(r, locomokbd->base + LOCOMO_KIC); + r = ioread16(locomokbd->base + LOCOMO_KIC) & ~0x0010; + iowrite16(r, locomokbd->base + LOCOMO_KIC); } static int __devinit locomokbd_probe(struct locomo_dev *dev) diff --git a/drivers/leds/leds-locomo.c b/drivers/leds/leds-locomo.c index 1f7c10f..6cc6b69 100644 --- a/drivers/leds/leds-locomo.c +++ b/drivers/leds/leds-locomo.c @@ -12,6 +12,7 @@ #include #include #include +#include #include #include @@ -24,9 +25,9 @@ static void locomoled_brightness_set(struct led_classdev *led_cdev, local_irq_save(flags); if (value) - locomo_writel(LOCOMO_LPT_TOFH, locomo_dev->mapbase + offset); + iowrite16(LOCOMO_LPT_TOFH, locomo_dev->mapbase + offset); else - locomo_writel(LOCOMO_LPT_TOFL, locomo_dev->mapbase + offset); + iowrite16(LOCOMO_LPT_TOFL, locomo_dev->mapbase + offset); local_irq_restore(flags); } diff --git a/drivers/video/backlight/locomolcd.c b/drivers/video/backlight/locomolcd.c index be20b5c..37f325c 100644 --- a/drivers/video/backlight/locomolcd.c +++ b/drivers/video/backlight/locomolcd.c @@ -18,6 +18,7 @@ #include #include #include +#include #include #include @@ -49,13 +50,13 @@ static void locomolcd_on(int comadj) mdelay(10); /* TFTCRST | CPSOUT=0 | CPSEN */ - locomo_writel(0x01, locomolcd_dev->mapbase + LOCOMO_TC); + iowrite16(0x01, locomolcd_dev->mapbase + LOCOMO_TC); /* Set CPSD */ - locomo_writel(6, locomolcd_dev->mapbase + LOCOMO_CPSD); + iowrite16(6, locomolcd_dev->mapbase + LOCOMO_CPSD); /* TFTCRST | CPSOUT=0 | CPSEN */ - locomo_writel((0x04 | 0x01), locomolcd_dev->mapbase + LOCOMO_TC); + iowrite16((0x04 | 0x01), locomolcd_dev->mapbase + LOCOMO_TC); mdelay(10); locomo_gpio_set_dir(locomolcd_dev->dev.parent, LOCOMO_GPIO_LCD_MOD, 0); @@ -65,7 +66,7 @@ static void locomolcd_on(int comadj) static void locomolcd_off(int comadj) { /* TFTCRST=1 | CPSOUT=1 | CPSEN = 0 */ - locomo_writel(0x06, locomolcd_dev->mapbase + LOCOMO_TC); + iowrite16(0x06, locomolcd_dev->mapbase + LOCOMO_TC); mdelay(1); locomo_gpio_write(locomolcd_dev->dev.parent, LOCOMO_GPIO_LCD_VSHA_ON, 0); @@ -75,7 +76,7 @@ static void locomolcd_off(int comadj) mdelay(700); /* TFTCRST=0 | CPSOUT=0 | CPSEN = 0 */ - locomo_writel(0, locomolcd_dev->mapbase + LOCOMO_TC); + iowrite16(0, locomolcd_dev->mapbase + LOCOMO_TC); locomo_gpio_write(locomolcd_dev->dev.parent, LOCOMO_GPIO_LCD_MOD, 0); locomo_gpio_write(locomolcd_dev->dev.parent, LOCOMO_GPIO_LCD_VSHD_ON, 0); }