diff options
Diffstat (limited to 'recipes-kernel/linux/linux-handheld-4.4/locomo/0016-ARM-drop-old-LoCoMo-driver.patch')
| -rw-r--r-- | recipes-kernel/linux/linux-handheld-4.4/locomo/0016-ARM-drop-old-LoCoMo-driver.patch | 1197 |
1 files changed, 1197 insertions, 0 deletions
diff --git a/recipes-kernel/linux/linux-handheld-4.4/locomo/0016-ARM-drop-old-LoCoMo-driver.patch b/recipes-kernel/linux/linux-handheld-4.4/locomo/0016-ARM-drop-old-LoCoMo-driver.patch new file mode 100644 index 0000000..be156a2 --- /dev/null +++ b/recipes-kernel/linux/linux-handheld-4.4/locomo/0016-ARM-drop-old-LoCoMo-driver.patch @@ -0,0 +1,1197 @@ +From 81ad4b83c4d0e8aba33981c5696ec16b4ac768bb Mon Sep 17 00:00:00 2001 +From: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> +Date: Mon, 11 Nov 2013 04:26:01 +0400 +Subject: [PATCH 16/44] ARM: drop old LoCoMo driver + +As there are no in-kernel users of old locomo driver, drop all +alltogether. Remove Kconfig entry, driver and header. + +Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> +Reviewed-by: Linus Walleij <linus.walleij@linaro.org> +Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> +--- + arch/arm/common/Kconfig | 3 - + arch/arm/common/Makefile | 1 - + arch/arm/common/locomo.c | 915 --------------------------------- + arch/arm/include/asm/hardware/locomo.h | 221 -------- + 4 files changed, 1140 deletions(-) + delete mode 100644 arch/arm/common/locomo.c + delete mode 100644 arch/arm/include/asm/hardware/locomo.h + +diff --git a/arch/arm/common/Kconfig b/arch/arm/common/Kconfig +index 9353184..1458dfc 100644 +--- a/arch/arm/common/Kconfig ++++ b/arch/arm/common/Kconfig +@@ -9,9 +9,6 @@ config DMABOUNCE + bool + select ZONE_DMA + +-config SHARP_LOCOMO +- bool +- + config SHARP_PARAM + bool + +diff --git a/arch/arm/common/Makefile b/arch/arm/common/Makefile +index 27f23b1..8597472 100644 +--- a/arch/arm/common/Makefile ++++ b/arch/arm/common/Makefile +@@ -7,7 +7,6 @@ obj-y += firmware.o + obj-$(CONFIG_ICST) += icst.o + obj-$(CONFIG_SA1111) += sa1111.o + obj-$(CONFIG_DMABOUNCE) += dmabounce.o +-obj-$(CONFIG_SHARP_LOCOMO) += locomo.o + obj-$(CONFIG_SHARP_PARAM) += sharpsl_param.o + obj-$(CONFIG_SHARP_SCOOP) += scoop.o + obj-$(CONFIG_PCI_HOST_ITE8152) += it8152.o +diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c +deleted file mode 100644 +index 0e97b4b..0000000 +--- a/arch/arm/common/locomo.c ++++ /dev/null +@@ -1,915 +0,0 @@ +-/* +- * linux/arch/arm/common/locomo.c +- * +- * Sharp LoCoMo support +- * +- * This program is free software; you can redistribute it and/or modify +- * it under the terms of the GNU General Public License version 2 as +- * published by the Free Software Foundation. +- * +- * This file contains all generic LoCoMo support. +- * +- * All initialization functions provided here are intended to be called +- * from machine specific code with proper arguments when required. +- * +- * Based on sa1111.c +- */ +- +-#include <linux/module.h> +-#include <linux/init.h> +-#include <linux/kernel.h> +-#include <linux/delay.h> +-#include <linux/errno.h> +-#include <linux/ioport.h> +-#include <linux/platform_device.h> +-#include <linux/slab.h> +-#include <linux/spinlock.h> +-#include <linux/io.h> +- +-#include <mach/hardware.h> +-#include <asm/irq.h> +-#include <asm/mach/irq.h> +- +-#include <asm/hardware/locomo.h> +- +-/* LoCoMo Interrupts */ +-#define IRQ_LOCOMO_KEY (0) +-#define IRQ_LOCOMO_GPIO (1) +-#define IRQ_LOCOMO_LT (2) +-#define IRQ_LOCOMO_SPI (3) +- +-/* M62332 output channel selection */ +-#define M62332_EVR_CH 1 /* M62332 volume channel number */ +- /* 0 : CH.1 , 1 : CH. 2 */ +-/* DAC send data */ +-#define M62332_SLAVE_ADDR 0x4e /* Slave address */ +-#define M62332_W_BIT 0x00 /* W bit (0 only) */ +-#define M62332_SUB_ADDR 0x00 /* Sub address */ +-#define M62332_A_BIT 0x00 /* A bit (0 only) */ +- +-/* DAC setup and hold times (expressed in us) */ +-#define DAC_BUS_FREE_TIME 5 /* 4.7 us */ +-#define DAC_START_SETUP_TIME 5 /* 4.7 us */ +-#define DAC_STOP_SETUP_TIME 4 /* 4.0 us */ +-#define DAC_START_HOLD_TIME 5 /* 4.7 us */ +-#define DAC_SCL_LOW_HOLD_TIME 5 /* 4.7 us */ +-#define DAC_SCL_HIGH_HOLD_TIME 4 /* 4.0 us */ +-#define DAC_DATA_SETUP_TIME 1 /* 250 ns */ +-#define DAC_DATA_HOLD_TIME 1 /* 300 ns */ +-#define DAC_LOW_SETUP_TIME 1 /* 300 ns */ +-#define DAC_HIGH_SETUP_TIME 1 /* 1000 ns */ +- +-/* the following is the overall data for the locomo chip */ +-struct locomo { +- struct device *dev; +- unsigned long phys; +- unsigned int irq; +- int irq_base; +- spinlock_t lock; +- void __iomem *base; +-#ifdef CONFIG_PM +- void *saved_state; +-#endif +-}; +- +-struct locomo_dev_info { +- unsigned long offset; +- unsigned long length; +- unsigned int devid; +- unsigned int irq[1]; +- const char * name; +-}; +- +-/* All the locomo devices. If offset is non-zero, the mapbase for the +- * locomo_dev will be set to the chip base plus offset. If offset is +- * zero, then the mapbase for the locomo_dev will be set to zero. An +- * offset of zero means the device only uses GPIOs or other helper +- * functions inside this file */ +-static struct locomo_dev_info locomo_devices[] = { +- { +- .devid = LOCOMO_DEVID_KEYBOARD, +- .irq = { IRQ_LOCOMO_KEY }, +- .name = "locomo-keyboard", +- .offset = LOCOMO_KEYBOARD, +- .length = 16, +- }, +- { +- .devid = LOCOMO_DEVID_FRONTLIGHT, +- .irq = {}, +- .name = "locomo-frontlight", +- .offset = LOCOMO_FRONTLIGHT, +- .length = 8, +- +- }, +- { +- .devid = LOCOMO_DEVID_BACKLIGHT, +- .irq = {}, +- .name = "locomo-backlight", +- .offset = LOCOMO_BACKLIGHT, +- .length = 8, +- }, +- { +- .devid = LOCOMO_DEVID_AUDIO, +- .irq = {}, +- .name = "locomo-audio", +- .offset = LOCOMO_AUDIO, +- .length = 4, +- }, +- { +- .devid = LOCOMO_DEVID_LED, +- .irq = {}, +- .name = "locomo-led", +- .offset = LOCOMO_LED, +- .length = 8, +- }, +- { +- .devid = LOCOMO_DEVID_UART, +- .irq = {}, +- .name = "locomo-uart", +- .offset = 0, +- .length = 0, +- }, +- { +- .devid = LOCOMO_DEVID_SPI, +- .irq = {}, +- .name = "locomo-spi", +- .offset = LOCOMO_SPI, +- .length = 0x30, +- }, +-}; +- +-static void locomo_handler(struct irq_desc *desc) +-{ +- struct locomo *lchip = irq_desc_get_chip_data(desc); +- int req, 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; +- +- if (req) { +- unsigned int irq; +- +- /* generate the next interrupt(s) */ +- irq = lchip->irq_base; +- for (i = 0; i <= 3; i++, irq++) { +- if (req & (0x0100 << i)) { +- generic_handle_irq(irq); +- } +- +- } +- } +-} +- +-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); +- r &= ~(0x0010 << (d->irq - lchip->irq_base)); +- locomo_writel(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); +- r |= (0x0010 << (d->irq - lchip->irq_base)); +- locomo_writel(r, lchip->base + LOCOMO_ICR); +-} +- +-static struct irq_chip locomo_chip = { +- .name = "LOCOMO", +- .irq_ack = locomo_ack_irq, +- .irq_mask = locomo_mask_irq, +- .irq_unmask = locomo_unmask_irq, +-}; +- +-static void locomo_setup_irq(struct locomo *lchip) +-{ +- int irq = lchip->irq_base; +- +- /* +- * Install handler for IRQ_LOCOMO_HW. +- */ +- irq_set_irq_type(lchip->irq, IRQ_TYPE_EDGE_FALLING); +- irq_set_chip_data(lchip->irq, lchip); +- irq_set_chained_handler(lchip->irq, locomo_handler); +- +- /* Install handlers for IRQ_LOCOMO_* */ +- for ( ; irq <= lchip->irq_base + 3; irq++) { +- irq_set_chip_and_handler(irq, &locomo_chip, handle_level_irq); +- irq_set_chip_data(irq, lchip); +- irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE); +- } +-} +- +- +-static void locomo_dev_release(struct device *_dev) +-{ +- struct locomo_dev *dev = LOCOMO_DEV(_dev); +- +- kfree(dev); +-} +- +-static int +-locomo_init_one_child(struct locomo *lchip, struct locomo_dev_info *info) +-{ +- struct locomo_dev *dev; +- int ret; +- +- dev = kzalloc(sizeof(struct locomo_dev), GFP_KERNEL); +- if (!dev) { +- ret = -ENOMEM; +- goto out; +- } +- +- /* +- * If the parent device has a DMA mask associated with it, +- * propagate it down to the children. +- */ +- if (lchip->dev->dma_mask) { +- dev->dma_mask = *lchip->dev->dma_mask; +- dev->dev.dma_mask = &dev->dma_mask; +- } +- +- dev_set_name(&dev->dev, "%s", info->name); +- dev->devid = info->devid; +- dev->dev.parent = lchip->dev; +- dev->dev.bus = &locomo_bus_type; +- dev->dev.release = locomo_dev_release; +- dev->dev.coherent_dma_mask = lchip->dev->coherent_dma_mask; +- +- if (info->offset) +- dev->mapbase = lchip->base + info->offset; +- else +- dev->mapbase = 0; +- dev->length = info->length; +- +- dev->irq[0] = (lchip->irq_base == NO_IRQ) ? +- NO_IRQ : lchip->irq_base + info->irq[0]; +- +- ret = device_register(&dev->dev); +- if (ret) { +- out: +- kfree(dev); +- } +- return ret; +-} +- +-#ifdef CONFIG_PM +- +-struct locomo_save_data { +- u16 LCM_GPO; +- u16 LCM_SPICT; +- u16 LCM_GPE; +- u16 LCM_ASD; +- u16 LCM_SPIMD; +-}; +- +-static int locomo_suspend(struct platform_device *dev, pm_message_t state) +-{ +- struct locomo *lchip = platform_get_drvdata(dev); +- struct locomo_save_data *save; +- unsigned long flags; +- +- save = kmalloc(sizeof(struct locomo_save_data), GFP_KERNEL); +- if (!save) +- return -ENOMEM; +- +- lchip->saved_state = save; +- +- 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 */ +- else +- /* 18MHz already enabled, so no wait */ +- locomo_writel(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 */ +- +- spin_unlock_irqrestore(&lchip->lock, flags); +- +- return 0; +-} +- +-static int locomo_resume(struct platform_device *dev) +-{ +- struct locomo *lchip = platform_get_drvdata(dev); +- struct locomo_save_data *save; +- unsigned long r; +- unsigned long flags; +- +- save = lchip->saved_state; +- if (!save) +- return 0; +- +- 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); +- +- locomo_writel(0x00, lchip->base + LOCOMO_C32K); +- locomo_writel(0x90, lchip->base + LOCOMO_TADC); +- +- locomo_writel(0, lchip->base + LOCOMO_KEYBOARD + LOCOMO_KSC); +- r = locomo_readl(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); +- +- spin_unlock_irqrestore(&lchip->lock, flags); +- +- lchip->saved_state = NULL; +- kfree(save); +- +- return 0; +-} +-#endif +- +- +-/** +- * locomo_probe - probe for a single LoCoMo chip. +- * @phys_addr: physical address of device. +- * +- * Probe for a LoCoMo chip. This must be called +- * before any other locomo-specific code. +- * +- * Returns: +- * %-ENODEV device not found. +- * %-EBUSY physical address already marked in-use. +- * %0 successful. +- */ +-static int +-__locomo_probe(struct device *me, struct resource *mem, int irq) +-{ +- struct locomo_platform_data *pdata = me->platform_data; +- struct locomo *lchip; +- unsigned long r; +- int i, ret = -ENODEV; +- +- lchip = kzalloc(sizeof(struct locomo), GFP_KERNEL); +- if (!lchip) +- return -ENOMEM; +- +- spin_lock_init(&lchip->lock); +- +- lchip->dev = me; +- dev_set_drvdata(lchip->dev, lchip); +- +- lchip->phys = mem->start; +- lchip->irq = irq; +- lchip->irq_base = (pdata) ? pdata->irq_base : NO_IRQ; +- +- /* +- * Map the whole region. This also maps the +- * registers for our children. +- */ +- lchip->base = ioremap(mem->start, PAGE_SIZE); +- if (!lchip->base) { +- ret = -ENOMEM; +- goto out; +- } +- +- /* locomo initialize */ +- locomo_writel(0, lchip->base + LOCOMO_ICR); +- /* KEYBOARD */ +- locomo_writel(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); +- +- /* Frontlight */ +- locomo_writel(0, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALS); +- locomo_writel(0, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALD); +- +- /* Longtime timer */ +- locomo_writel(0, lchip->base + LOCOMO_LTINT); +- /* SPI */ +- locomo_writel(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); +- r |= 0x8000; +- locomo_writel(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); +- r |= 0x8000; +- locomo_writel(r, lchip->base + LOCOMO_HSD); +- +- locomo_writel(128 / 8, lchip->base + LOCOMO_HSC); +- +- /* XON */ +- locomo_writel(0x80, lchip->base + LOCOMO_TADC); +- udelay(1000); +- /* CLK9MEN */ +- r = locomo_readl(lchip->base + LOCOMO_TADC); +- r |= 0x10; +- locomo_writel(r, lchip->base + LOCOMO_TADC); +- udelay(100); +- +- /* init DAC */ +- r = locomo_readl(lchip->base + LOCOMO_DAC); +- r |= LOCOMO_DAC_SCLOEB | LOCOMO_DAC_SDAOEB; +- locomo_writel(r, lchip->base + LOCOMO_DAC); +- +- r = locomo_readl(lchip->base + LOCOMO_VER); +- printk(KERN_INFO "LoCoMo Chip: %lu%lu\n", (r >> 8), (r & 0xff)); +- +- /* +- * The interrupt controller must be initialised before any +- * other device to ensure that the interrupts are available. +- */ +- if (lchip->irq != NO_IRQ && lchip->irq_base != NO_IRQ) +- locomo_setup_irq(lchip); +- +- for (i = 0; i < ARRAY_SIZE(locomo_devices); i++) +- locomo_init_one_child(lchip, &locomo_devices[i]); +- return 0; +- +- out: +- kfree(lchip); +- return ret; +-} +- +-static int locomo_remove_child(struct device *dev, void *data) +-{ +- device_unregister(dev); +- return 0; +-} +- +-static void __locomo_remove(struct locomo *lchip) +-{ +- device_for_each_child(lchip->dev, NULL, locomo_remove_child); +- +- if (lchip->irq != NO_IRQ) { +- irq_set_chained_handler_and_data(lchip->irq, NULL, NULL); +- } +- +- iounmap(lchip->base); +- kfree(lchip); +-} +- +-static int locomo_probe(struct platform_device *dev) +-{ +- struct resource *mem; +- int irq; +- +- mem = platform_get_resource(dev, IORESOURCE_MEM, 0); +- if (!mem) +- return -EINVAL; +- irq = platform_get_irq(dev, 0); +- if (irq < 0) +- return -ENXIO; +- +- return __locomo_probe(&dev->dev, mem, irq); +-} +- +-static int locomo_remove(struct platform_device *dev) +-{ +- struct locomo *lchip = platform_get_drvdata(dev); +- +- if (lchip) { +- __locomo_remove(lchip); +- platform_set_drvdata(dev, NULL); +- } +- +- return 0; +-} +- +-/* +- * Not sure if this should be on the system bus or not yet. +- * We really want some way to register a system device at +- * the per-machine level, and then have this driver pick +- * up the registered devices. +- */ +-static struct platform_driver locomo_device_driver = { +- .probe = locomo_probe, +- .remove = locomo_remove, +-#ifdef CONFIG_PM +- .suspend = locomo_suspend, +- .resume = locomo_resume, +-#endif +- .driver = { +- .name = "locomo", +- }, +-}; +- +-/* +- * Get the parent device driver (us) structure +- * from a child function device +- */ +-static inline struct locomo *locomo_chip_driver(struct locomo_dev *ldev) +-{ +- return (struct locomo *)dev_get_drvdata(ldev->dev.parent); +-} +- +-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; +- +- if (!lchip) +- return; +- +- spin_lock_irqsave(&lchip->lock, flags); +- +- r = locomo_readl(lchip->base + LOCOMO_GPD); +- if (dir) +- r |= bits; +- else +- r &= ~bits; +- locomo_writel(r, lchip->base + LOCOMO_GPD); +- +- r = locomo_readl(lchip->base + LOCOMO_GPE); +- if (dir) +- r |= bits; +- else +- r &= ~bits; +- locomo_writel(r, lchip->base + LOCOMO_GPE); +- +- spin_unlock_irqrestore(&lchip->lock, flags); +-} +-EXPORT_SYMBOL(locomo_gpio_set_dir); +- +-int locomo_gpio_read_level(struct device *dev, unsigned int bits) +-{ +- struct locomo *lchip = dev_get_drvdata(dev); +- unsigned long flags; +- unsigned int ret; +- +- if (!lchip) +- return -ENODEV; +- +- spin_lock_irqsave(&lchip->lock, flags); +- ret = locomo_readl(lchip->base + LOCOMO_GPL); +- spin_unlock_irqrestore(&lchip->lock, flags); +- +- ret &= bits; +- return ret; +-} +-EXPORT_SYMBOL(locomo_gpio_read_level); +- +-int locomo_gpio_read_output(struct device *dev, unsigned int bits) +-{ +- struct locomo *lchip = dev_get_drvdata(dev); +- unsigned long flags; +- unsigned int ret; +- +- if (!lchip) +- return -ENODEV; +- +- spin_lock_irqsave(&lchip->lock, flags); +- ret = locomo_readl(lchip->base + LOCOMO_GPO); +- spin_unlock_irqrestore(&lchip->lock, flags); +- +- ret &= bits; +- return ret; +-} +-EXPORT_SYMBOL(locomo_gpio_read_output); +- +-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; +- +- if (!lchip) +- return; +- +- spin_lock_irqsave(&lchip->lock, flags); +- +- r = locomo_readl(lchip->base + LOCOMO_GPO); +- if (set) +- r |= bits; +- else +- r &= ~bits; +- locomo_writel(r, lchip->base + LOCOMO_GPO); +- +- spin_unlock_irqrestore(&lchip->lock, flags); +-} +-EXPORT_SYMBOL(locomo_gpio_write); +- +-static void locomo_m62332_sendbit(void *mapbase, int bit) +-{ +- unsigned int r; +- +- r = locomo_readl(mapbase + LOCOMO_DAC); +- r &= ~(LOCOMO_DAC_SCLOEB); +- locomo_writel(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 &= ~(LOCOMO_DAC_SCLOEB); +- locomo_writel(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 |= LOCOMO_DAC_SDAOEB; +- locomo_writel(r, mapbase + LOCOMO_DAC); +- udelay(DAC_HIGH_SETUP_TIME); /* 1000 nsec */ +- } else { +- r = locomo_readl(mapbase + LOCOMO_DAC); +- r &= ~(LOCOMO_DAC_SDAOEB); +- locomo_writel(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 |= LOCOMO_DAC_SCLOEB; +- locomo_writel(r, mapbase + LOCOMO_DAC); +- udelay(DAC_HIGH_SETUP_TIME); /* 1000 nsec */ +- udelay(DAC_SCL_HIGH_HOLD_TIME); /* 4.0 usec */ +-} +- +-void locomo_m62332_senddata(struct locomo_dev *ldev, unsigned int dac_data, int channel) +-{ +- struct locomo *lchip = locomo_chip_driver(ldev); +- int i; +- unsigned char data; +- unsigned int r; +- void *mapbase = lchip->base; +- unsigned long flags; +- +- spin_lock_irqsave(&lchip->lock, flags); +- +- /* Start */ +- udelay(DAC_BUS_FREE_TIME); /* 5.0 usec */ +- r = locomo_readl(mapbase + LOCOMO_DAC); +- r |= LOCOMO_DAC_SCLOEB | LOCOMO_DAC_SDAOEB; +- locomo_writel(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 &= ~(LOCOMO_DAC_SDAOEB); +- locomo_writel(r, mapbase + LOCOMO_DAC); +- udelay(DAC_START_HOLD_TIME); /* 5.0 usec */ +- udelay(DAC_DATA_HOLD_TIME); /* 300 nsec */ +- +- /* Send slave address and W bit (LSB is W bit) */ +- data = (M62332_SLAVE_ADDR << 1) | M62332_W_BIT; +- for (i = 1; i <= 8; i++) { +- locomo_m62332_sendbit(mapbase, data >> (8 - i)); +- } +- +- /* Check A bit */ +- r = locomo_readl(mapbase + LOCOMO_DAC); +- r &= ~(LOCOMO_DAC_SCLOEB); +- locomo_writel(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 &= ~(LOCOMO_DAC_SDAOEB); +- locomo_writel(r, mapbase + LOCOMO_DAC); +- udelay(DAC_LOW_SETUP_TIME); /* 300 nsec */ +- r = locomo_readl(mapbase + LOCOMO_DAC); +- r |= LOCOMO_DAC_SCLOEB; +- locomo_writel(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 */ +- printk(KERN_WARNING "locomo: m62332_senddata Error 1\n"); +- goto out; +- } +- +- /* Send Sub address (LSB is channel select) */ +- /* channel = 0 : ch1 select */ +- /* = 1 : ch2 select */ +- data = M62332_SUB_ADDR + channel; +- for (i = 1; i <= 8; i++) { +- locomo_m62332_sendbit(mapbase, data >> (8 - i)); +- } +- +- /* Check A bit */ +- r = locomo_readl(mapbase + LOCOMO_DAC); +- r &= ~(LOCOMO_DAC_SCLOEB); +- locomo_writel(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 &= ~(LOCOMO_DAC_SDAOEB); +- locomo_writel(r, mapbase + LOCOMO_DAC); +- udelay(DAC_LOW_SETUP_TIME); /* 300 nsec */ +- r = locomo_readl(mapbase + LOCOMO_DAC); +- r |= LOCOMO_DAC_SCLOEB; +- locomo_writel(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 */ +- printk(KERN_WARNING "locomo: m62332_senddata Error 2\n"); +- goto out; +- } +- +- /* Send DAC data */ +- for (i = 1; i <= 8; i++) { +- locomo_m62332_sendbit(mapbase, dac_data >> (8 - i)); +- } +- +- /* Check A bit */ +- r = locomo_readl(mapbase + LOCOMO_DAC); +- r &= ~(LOCOMO_DAC_SCLOEB); +- locomo_writel(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 &= ~(LOCOMO_DAC_SDAOEB); +- locomo_writel(r, mapbase + LOCOMO_DAC); +- udelay(DAC_LOW_SETUP_TIME); /* 300 nsec */ +- r = locomo_readl(mapbase + LOCOMO_DAC); +- r |= LOCOMO_DAC_SCLOEB; +- locomo_writel(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 */ +- printk(KERN_WARNING "locomo: m62332_senddata Error 3\n"); +- } +- +-out: +- /* stop */ +- r = locomo_readl(mapbase + LOCOMO_DAC); +- r &= ~(LOCOMO_DAC_SCLOEB); +- locomo_writel(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 |= LOCOMO_DAC_SCLOEB; +- locomo_writel(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 |= LOCOMO_DAC_SDAOEB; +- locomo_writel(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 |= LOCOMO_DAC_SCLOEB | LOCOMO_DAC_SDAOEB; +- locomo_writel(r, mapbase + LOCOMO_DAC); +- udelay(DAC_LOW_SETUP_TIME); /* 1000 nsec */ +- udelay(DAC_SCL_LOW_HOLD_TIME); /* 4.7 usec */ +- +- spin_unlock_irqrestore(&lchip->lock, flags); +-} +-EXPORT_SYMBOL(locomo_m62332_senddata); +- +-/* +- * Frontlight control +- */ +- +-void locomo_frontlight_set(struct locomo_dev *dev, int duty, int vr, int bpwf) +-{ +- unsigned long flags; +- struct locomo *lchip = locomo_chip_driver(dev); +- +- if (vr) +- locomo_gpio_write(dev->dev.parent, LOCOMO_GPIO_FL_VR, 1); +- else +- 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); +- udelay(100); +- locomo_writel(duty, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALD); +- locomo_writel(bpwf | LOCOMO_ALC_EN, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALS); +- spin_unlock_irqrestore(&lchip->lock, flags); +-} +-EXPORT_SYMBOL(locomo_frontlight_set); +- +-/* +- * LoCoMo "Register Access Bus." +- * +- * We model this as a regular bus type, and hang devices directly +- * off this. +- */ +-static int locomo_match(struct device *_dev, struct device_driver *_drv) +-{ +- struct locomo_dev *dev = LOCOMO_DEV(_dev); +- struct locomo_driver *drv = LOCOMO_DRV(_drv); +- +- return dev->devid == drv->devid; +-} +- +-static int locomo_bus_suspend(struct device *dev, pm_message_t state) +-{ +- struct locomo_dev *ldev = LOCOMO_DEV(dev); +- struct locomo_driver *drv = LOCOMO_DRV(dev->driver); +- int ret = 0; +- +- if (drv && drv->suspend) +- ret = drv->suspend(ldev, state); +- return ret; +-} +- +-static int locomo_bus_resume(struct device *dev) +-{ +- struct locomo_dev *ldev = LOCOMO_DEV(dev); +- struct locomo_driver *drv = LOCOMO_DRV(dev->driver); +- int ret = 0; +- +- if (drv && drv->resume) +- ret = drv->resume(ldev); +- return ret; +-} +- +-static int locomo_bus_probe(struct device *dev) +-{ +- struct locomo_dev *ldev = LOCOMO_DEV(dev); +- struct locomo_driver *drv = LOCOMO_DRV(dev->driver); +- int ret = -ENODEV; +- +- if (drv->probe) +- ret = drv->probe(ldev); +- return ret; +-} +- +-static int locomo_bus_remove(struct device *dev) +-{ +- struct locomo_dev *ldev = LOCOMO_DEV(dev); +- struct locomo_driver *drv = LOCOMO_DRV(dev->driver); +- int ret = 0; +- +- if (drv->remove) +- ret = drv->remove(ldev); +- return ret; +-} +- +-struct bus_type locomo_bus_type = { +- .name = "locomo-bus", +- .match = locomo_match, +- .probe = locomo_bus_probe, +- .remove = locomo_bus_remove, +- .suspend = locomo_bus_suspend, +- .resume = locomo_bus_resume, +-}; +- +-int locomo_driver_register(struct locomo_driver *driver) +-{ +- driver->drv.bus = &locomo_bus_type; +- return driver_register(&driver->drv); +-} +-EXPORT_SYMBOL(locomo_driver_register); +- +-void locomo_driver_unregister(struct locomo_driver *driver) +-{ +- driver_unregister(&driver->drv); +-} +-EXPORT_SYMBOL(locomo_driver_unregister); +- +-static int __init locomo_init(void) +-{ +- int ret = bus_register(&locomo_bus_type); +- if (ret == 0) +- platform_driver_register(&locomo_device_driver); +- return ret; +-} +- +-static void __exit locomo_exit(void) +-{ +- platform_driver_unregister(&locomo_device_driver); +- bus_unregister(&locomo_bus_type); +-} +- +-module_init(locomo_init); +-module_exit(locomo_exit); +- +-MODULE_DESCRIPTION("Sharp LoCoMo core driver"); +-MODULE_LICENSE("GPL"); +-MODULE_AUTHOR("John Lenz <lenz@cs.wisc.edu>"); +diff --git a/arch/arm/include/asm/hardware/locomo.h b/arch/arm/include/asm/hardware/locomo.h +deleted file mode 100644 +index 74e51d6b..0000000 +--- a/arch/arm/include/asm/hardware/locomo.h ++++ /dev/null +@@ -1,221 +0,0 @@ +-/* +- * arch/arm/include/asm/hardware/locomo.h +- * +- * This file contains the definitions for the LoCoMo G/A Chip +- * +- * (C) Copyright 2004 John Lenz +- * +- * May be copied or modified under the terms of the GNU General Public +- * License. See linux/COPYING for more information. +- * +- * Based on sa1111.h +- */ +-#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 +- +-/* Pin status */ +-#define LOCOMO_ST 0x04 +- +-/* Pin status */ +-#define LOCOMO_C32K 0x08 +- +-/* Interrupt controller */ +-#define LOCOMO_ICR 0x0C +- +-/* MCS decoder for boot selecting */ +-#define LOCOMO_MCSX0 0x10 +-#define LOCOMO_MCSX1 0x14 +-#define LOCOMO_MCSX2 0x18 +-#define LOCOMO_MCSX3 0x1c +- +-/* Touch panel controller */ +-#define LOCOMO_ASD 0x20 /* AD start delay */ +-#define LOCOMO_HSD 0x28 /* HSYS delay */ +-#define LOCOMO_HSC 0x2c /* HSYS period */ +-#define LOCOMO_TADC 0x30 /* tablet ADC clock */ +- +- +-/* Long time timer */ +-#define LOCOMO_LTC 0xd8 /* LTC interrupt setting */ +-#define LOCOMO_LTINT 0xdc /* LTC interrupt */ +- +-/* DAC control signal for LCD (COMADJ ) */ +-#define LOCOMO_DAC 0xe0 +-/* DAC control */ +-#define LOCOMO_DAC_SCLOEB 0x08 /* SCL pin output data */ +-#define LOCOMO_DAC_TEST 0x04 /* Test bit */ +-#define LOCOMO_DAC_SDA 0x02 /* SDA pin level (read-only) */ +-#define LOCOMO_DAC_SDAOEB 0x01 /* SDA pin output data */ +- +-/* SPI interface */ +-#define LOCOMO_SPI 0x60 +-#define LOCOMO_SPIMD 0x00 /* SPI mode setting */ +-#define LOCOMO_SPICT 0x04 /* SPI mode control */ +-#define LOCOMO_SPIST 0x08 /* SPI status */ +-#define LOCOMO_SPI_TEND (1 << 3) /* Transfer end bit */ +-#define LOCOMO_SPI_REND (1 << 2) /* Receive end bit */ +-#define LOCOMO_SPI_RFW (1 << 1) /* write buffer bit */ +-#define LOCOMO_SPI_RFR (1) /* read buffer bit */ +- +-#define LOCOMO_SPIIS 0x10 /* SPI interrupt status */ +-#define LOCOMO_SPIWE 0x14 /* SPI interrupt status write enable */ +-#define LOCOMO_SPIIE 0x18 /* SPI interrupt enable */ +-#define LOCOMO_SPIIR 0x1c /* SPI interrupt request */ +-#define LOCOMO_SPITD 0x20 /* SPI transfer data write */ +-#define LOCOMO_SPIRD 0x24 /* SPI receive data read */ +-#define LOCOMO_SPITS 0x28 /* SPI transfer data shift */ +-#define LOCOMO_SPIRS 0x2C /* SPI receive data shift */ +- +-/* GPIO */ +-#define LOCOMO_GPD 0x90 /* GPIO direction */ +-#define LOCOMO_GPE 0x94 /* GPIO input enable */ +-#define LOCOMO_GPL 0x98 /* GPIO level */ +-#define LOCOMO_GPO 0x9c /* GPIO out data setting */ +-#define LOCOMO_GRIE 0xa0 /* GPIO rise detection */ +-#define LOCOMO_GFIE 0xa4 /* GPIO fall detection */ +-#define LOCOMO_GIS 0xa8 /* GPIO edge detection status */ +-#define LOCOMO_GWE 0xac /* GPIO status write enable */ +-#define LOCOMO_GIE 0xb0 /* GPIO interrupt enable */ +-#define LOCOMO_GIR 0xb4 /* GPIO interrupt request */ +-#define LOCOMO_GPIO(Nb) (0x01 << (Nb)) +-#define LOCOMO_GPIO_RTS LOCOMO_GPIO(0) +-#define LOCOMO_GPIO_CTS LOCOMO_GPIO(1) +-#define LOCOMO_GPIO_DSR LOCOMO_GPIO(2) +-#define LOCOMO_GPIO_DTR LOCOMO_GPIO(3) +-#define LOCOMO_GPIO_LCD_VSHA_ON LOCOMO_GPIO(4) +-#define LOCOMO_GPIO_LCD_VSHD_ON LOCOMO_GPIO(5) +-#define LOCOMO_GPIO_LCD_VEE_ON LOCOMO_GPIO(6) +-#define LOCOMO_GPIO_LCD_MOD LOCOMO_GPIO(7) +-#define LOCOMO_GPIO_DAC_ON LOCOMO_GPIO(8) +-#define LOCOMO_GPIO_FL_VR LOCOMO_GPIO(9) +-#define LOCOMO_GPIO_DAC_SDATA LOCOMO_GPIO(10) +-#define LOCOMO_GPIO_DAC_SCK LOCOMO_GPIO(11) +-#define LOCOMO_GPIO_DAC_SLOAD LOCOMO_GPIO(12) +-#define LOCOMO_GPIO_CARD_DETECT LOCOMO_GPIO(13) +-#define LOCOMO_GPIO_WRITE_PROT LOCOMO_GPIO(14) +-#define LOCOMO_GPIO_CARD_POWER LOCOMO_GPIO(15) +- +-/* Start the definitions of the devices. Each device has an initial +- * base address and a series of offsets from that base address. */ +- +-/* Keyboard controller */ +-#define LOCOMO_KEYBOARD 0x40 +-#define LOCOMO_KIB 0x00 /* KIB level */ +-#define LOCOMO_KSC 0x04 /* KSTRB control */ +-#define LOCOMO_KCMD 0x08 /* KSTRB command */ +-#define LOCOMO_KIC 0x0c /* Key interrupt */ +- +-/* Front light adjustment controller */ +-#define LOCOMO_FRONTLIGHT 0xc8 +-#define LOCOMO_ALS 0x00 /* Adjust light cycle */ +-#define LOCOMO_ALD 0x04 /* Adjust light duty */ +- +-#define LOCOMO_ALC_EN 0x8000 +- +-/* Backlight controller: TFT signal */ +-#define LOCOMO_BACKLIGHT 0x38 +-#define LOCOMO_TC 0x00 /* TFT control signal */ +-#define LOCOMO_CPSD 0x04 /* CPS delay */ +- +-/* Audio controller */ +-#define LOCOMO_AUDIO 0x54 +-#define LOCOMO_ACC 0x00 /* Audio clock */ +-#define LOCOMO_PAIF 0xD0 /* PCM audio interface */ +-/* Audio clock */ +-#define LOCOMO_ACC_XON 0x80 +-#define LOCOMO_ACC_XEN 0x40 +-#define LOCOMO_ACC_XSEL0 0x00 +-#define LOCOMO_ACC_XSEL1 0x20 +-#define LOCOMO_ACC_MCLKEN 0x10 +-#define LOCOMO_ACC_64FSEN 0x08 +-#define LOCOMO_ACC_CLKSEL000 0x00 /* mclk 2 */ +-#define LOCOMO_ACC_CLKSEL001 0x01 /* mclk 3 */ +-#define LOCOMO_ACC_CLKSEL010 0x02 /* mclk 4 */ +-#define LOCOMO_ACC_CLKSEL011 0x03 /* mclk 6 */ +-#define LOCOMO_ACC_CLKSEL100 0x04 /* mclk 8 */ +-#define LOCOMO_ACC_CLKSEL101 0x05 /* mclk 12 */ +-/* PCM audio interface */ +-#define LOCOMO_PAIF_SCINV 0x20 +-#define LOCOMO_PAIF_SCEN 0x10 +-#define LOCOMO_PAIF_LRCRST 0x08 +-#define LOCOMO_PAIF_LRCEVE 0x04 +-#define LOCOMO_PAIF_LRCINV 0x02 +-#define LOCOMO_PAIF_LRCEN 0x01 +- +-/* LED controller */ +-#define LOCOMO_LED 0xe8 +-#define LOCOMO_LPT0 0x00 +-#define LOCOMO_LPT1 0x04 +-/* LED control */ +-#define LOCOMO_LPT_TOFH 0x80 +-#define LOCOMO_LPT_TOFL 0x08 +-#define LOCOMO_LPT_TOH(TOH) ((TOH & 0x7) << 4) +-#define LOCOMO_LPT_TOL(TOL) ((TOL & 0x7)) +- +-extern struct bus_type locomo_bus_type; +- +-#define LOCOMO_DEVID_KEYBOARD 0 +-#define LOCOMO_DEVID_FRONTLIGHT 1 +-#define LOCOMO_DEVID_BACKLIGHT 2 +-#define LOCOMO_DEVID_AUDIO 3 +-#define LOCOMO_DEVID_LED 4 +-#define LOCOMO_DEVID_UART 5 +-#define LOCOMO_DEVID_SPI 6 +- +-struct locomo_dev { +- struct device dev; +- unsigned int devid; +- unsigned int irq[1]; +- +- void *mapbase; +- unsigned long length; +- +- u64 dma_mask; +-}; +- +-#define LOCOMO_DEV(_d) container_of((_d), struct locomo_dev, dev) +- +-#define locomo_get_drvdata(d) dev_get_drvdata(&(d)->dev) +-#define locomo_set_drvdata(d,p) dev_set_drvdata(&(d)->dev, p) +- +-struct locomo_driver { +- struct device_driver drv; +- unsigned int devid; +- int (*probe)(struct locomo_dev *); +- int (*remove)(struct locomo_dev *); +- int (*suspend)(struct locomo_dev *, pm_message_t); +- int (*resume)(struct locomo_dev *); +-}; +- +-#define LOCOMO_DRV(_d) container_of((_d), struct locomo_driver, drv) +- +-#define LOCOMO_DRIVER_NAME(_ldev) ((_ldev)->dev.driver->name) +- +-void locomo_lcd_power(struct locomo_dev *, int, unsigned int); +- +-int locomo_driver_register(struct locomo_driver *); +-void locomo_driver_unregister(struct locomo_driver *); +- +-/* GPIO control functions */ +-void locomo_gpio_set_dir(struct device *dev, unsigned int bits, unsigned int dir); +-int locomo_gpio_read_level(struct device *dev, unsigned int bits); +-int locomo_gpio_read_output(struct device *dev, unsigned int bits); +-void locomo_gpio_write(struct device *dev, unsigned int bits, unsigned int set); +- +-/* M62332 control function */ +-void locomo_m62332_senddata(struct locomo_dev *ldev, unsigned int dac_data, int channel); +- +-/* Frontlight control */ +-void locomo_frontlight_set(struct locomo_dev *dev, int duty, int vr, int bpwf); +- +-struct locomo_platform_data { +- int irq_base; /* IRQ base for cascaded on-chip IRQs */ +-}; +- +-#endif +-- +1.9.1 + |