diff options
Diffstat (limited to 'recipes-kernel/linux/linux-handheld-4.4/locomo/0001-mfd-add-new-driver-for-Sharp-LoCoMo.patch')
-rw-r--r-- | recipes-kernel/linux/linux-handheld-4.4/locomo/0001-mfd-add-new-driver-for-Sharp-LoCoMo.patch | 574 |
1 files changed, 574 insertions, 0 deletions
diff --git a/recipes-kernel/linux/linux-handheld-4.4/locomo/0001-mfd-add-new-driver-for-Sharp-LoCoMo.patch b/recipes-kernel/linux/linux-handheld-4.4/locomo/0001-mfd-add-new-driver-for-Sharp-LoCoMo.patch new file mode 100644 index 0000000..c391b52 --- /dev/null +++ b/recipes-kernel/linux/linux-handheld-4.4/locomo/0001-mfd-add-new-driver-for-Sharp-LoCoMo.patch @@ -0,0 +1,574 @@ +From d1bb534b04a6fc2f4f8bbc02647fdbc47b4fd107 Mon Sep 17 00:00:00 2001 +From: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> +Date: Mon, 11 Nov 2013 02:56:08 +0400 +Subject: [PATCH 01/44] mfd: add new driver for Sharp LoCoMo + +LoCoMo is a GA used on Sharp Zaurus SL-5x00. Current driver does has +several design issues (special bus instead of platform bus, doesn't use +mfd-core, etc). + +Implement 'core' parts of locomo support as an mfd driver. + +Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> +Acked-by: Lee Jones <lee.jones@linaro.org> +--- + drivers/mfd/Kconfig | 10 ++ + drivers/mfd/Makefile | 1 + + drivers/mfd/locomo.c | 335 +++++++++++++++++++++++++++++++++++++++++++++ + include/linux/mfd/locomo.h | 169 +++++++++++++++++++++++ + 4 files changed, 515 insertions(+) + create mode 100644 drivers/mfd/locomo.c + create mode 100644 include/linux/mfd/locomo.h + +diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig +index 4d92df6..b2b318a 100644 +--- a/drivers/mfd/Kconfig ++++ b/drivers/mfd/Kconfig +@@ -845,6 +845,16 @@ config MFD_SM501_GPIO + lines on the SM501. The platform data is used to supply the + base number for the first GPIO line to register. + ++config MFD_LOCOMO ++ bool "Sharp LoCoMo support" ++ depends on ARM ++ select MFD_CORE ++ select IRQ_DOMAIN ++ select REGMAP_MMIO ++ help ++ Support for Sharp LoCoMo Grid Array found in Sharp SL-5x00 ++ PDA family. ++ + config MFD_SKY81452 + tristate "Skyworks Solutions SKY81452" + select MFD_CORE +diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile +index a8b76b8..4745915 100644 +--- a/drivers/mfd/Makefile ++++ b/drivers/mfd/Makefile +@@ -189,6 +189,7 @@ obj-$(CONFIG_MFD_HI6421_PMIC) += hi6421-pmic-core.o + obj-$(CONFIG_MFD_DLN2) += dln2.o + obj-$(CONFIG_MFD_RT5033) += rt5033.o + obj-$(CONFIG_MFD_SKY81452) += sky81452.o ++obj-$(CONFIG_MFD_LOCOMO) += locomo.o + + intel-soc-pmic-objs := intel_soc_pmic_core.o intel_soc_pmic_crc.o + intel-soc-pmic-$(CONFIG_INTEL_PMC_IPC) += intel_soc_pmic_bxtwc.o +diff --git a/drivers/mfd/locomo.c b/drivers/mfd/locomo.c +new file mode 100644 +index 0000000..5acb5f8 +--- /dev/null ++++ b/drivers/mfd/locomo.c +@@ -0,0 +1,335 @@ ++/* ++ * Sharp LoCoMo support ++ * ++ * (C) Copyright 2015 Dmitry Eremin-Solenikov ++ * ++ * Based on old driver at arch/arm/common/locomo.c ++ * ++ * (C) Copyright 2004 John Lenz ++ * ++ * 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. ++ */ ++ ++#include <linux/delay.h> ++#include <linux/gpio.h> ++#include <linux/io.h> ++#include <linux/irq.h> ++#include <linux/irqdomain.h> ++#include <linux/kernel.h> ++#include <linux/mfd/core.h> ++#include <linux/mfd/locomo.h> ++#include <linux/module.h> ++#include <linux/platform_device.h> ++#include <linux/regmap.h> ++#include <linux/slab.h> ++ ++/* LoCoMo Interrupts */ ++#define IRQ_LOCOMO_KEY 0 ++#define IRQ_LOCOMO_GPIO 1 ++#define IRQ_LOCOMO_LT 2 ++#define IRQ_LOCOMO_SPI 3 ++ ++#define LOCOMO_NR_IRQS 4 ++ ++/* The following is the overall data for the locomo chip */ ++struct locomo { ++ struct device *dev; ++ unsigned int irq; ++ spinlock_t lock; ++ struct irq_domain *domain; ++ struct regmap *regmap; ++}; ++ ++static struct resource locomo_kbd_resources[] = { ++ DEFINE_RES_IRQ(IRQ_LOCOMO_KEY), ++}; ++ ++static struct resource locomo_gpio_resources[] = { ++ DEFINE_RES_IRQ(IRQ_LOCOMO_GPIO), ++}; ++ ++/* Filled in locomo_probe() function, will be kmemduped by platform core */ ++static struct locomo_gpio_platform_data locomo_gpio_pdata; ++ ++static struct resource locomo_lt_resources[] = { ++ DEFINE_RES_IRQ(IRQ_LOCOMO_LT), ++}; ++ ++static struct resource locomo_spi_resources[] = { ++ DEFINE_RES_IRQ(IRQ_LOCOMO_SPI), ++}; ++ ++/* Filled in locomo_probe() function, will be kmemduped by platform core */ ++static struct locomo_lcd_platform_data locomo_lcd_pdata; ++ ++static struct mfd_cell locomo_cells[] = { ++ { ++ .name = "locomo-kbd", ++ .resources = locomo_kbd_resources, ++ .num_resources = ARRAY_SIZE(locomo_kbd_resources), ++ }, ++ { ++ .name = "locomo-gpio", ++ .resources = locomo_gpio_resources, ++ .num_resources = ARRAY_SIZE(locomo_gpio_resources), ++ .platform_data = &locomo_gpio_pdata, ++ .pdata_size = sizeof(locomo_gpio_pdata), ++ }, ++ { ++ .name = "locomo-lt", /* Long time timer */ ++ .resources = locomo_lt_resources, ++ .num_resources = ARRAY_SIZE(locomo_lt_resources), ++ }, ++ { ++ .name = "locomo-spi", ++ .resources = locomo_spi_resources, ++ .num_resources = ARRAY_SIZE(locomo_spi_resources), ++ }, ++ { ++ .name = "locomo-lcd", ++ .platform_data = &locomo_lcd_pdata, ++ .pdata_size = sizeof(locomo_lcd_pdata), ++ }, ++ { .name = "locomo-led", }, ++ { .name = "locomo-backlight", }, ++ { .name = "locomo-i2c", }, ++}; ++ ++/* ++ * IRQ support ++ */ ++static void locomo_handler(struct irq_desc *desc) ++{ ++ struct locomo *ldev = irq_desc_get_handler_data(desc); ++ struct irq_chip *irqchip = irq_desc_get_chip(desc); ++ unsigned int req; ++ ++ chained_irq_enter(irqchip, desc); ++ ++ /* Check why this interrupt was generated */ ++ while (1) { ++ regmap_read(ldev->regmap, LOCOMO_ICR, &req); ++ req >>= LOCOMO_ICR_STATUS_SHIFT; ++ ++ if (!req) ++ break; ++ ++ generic_handle_irq(irq_find_mapping(ldev->domain, ffs(req) - 1)); ++ } ++ ++ chained_irq_exit(irqchip, desc); ++} ++ ++static void locomo_mask_irq(struct irq_data *d) ++{ ++ struct locomo *ldev = irq_data_get_irq_chip_data(d); ++ unsigned int mask = BIT(d->hwirq + LOCOMO_ICR_MASK_SHIFT); ++ ++ regmap_update_bits(ldev->regmap, LOCOMO_ICR, mask, 0); ++} ++ ++static void locomo_unmask_irq(struct irq_data *d) ++{ ++ struct locomo *ldev = irq_data_get_irq_chip_data(d); ++ unsigned int mask = BIT(d->hwirq + LOCOMO_ICR_MASK_SHIFT); ++ ++ regmap_update_bits(ldev->regmap, LOCOMO_ICR, mask, mask); ++} ++ ++static struct irq_chip locomo_chip = { ++ .name = "locomo", ++ .irq_mask = locomo_mask_irq, ++ .irq_unmask = locomo_unmask_irq, ++}; ++ ++static int locomo_irq_map(struct irq_domain *d, unsigned int virq, ++ irq_hw_number_t hwirq) ++{ ++ struct locomo *locomo = d->host_data; ++ ++ irq_set_chip_data(virq, locomo); ++ irq_set_chip_and_handler(virq, &locomo_chip, handle_level_irq); ++ irq_clear_status_flags(virq, IRQ_NOREQUEST); ++ ++ return 0; ++} ++ ++static void locomo_irq_unmap(struct irq_domain *d, unsigned int virq) ++{ ++ irq_set_status_flags(virq, IRQ_NOREQUEST); ++ irq_set_chip_and_handler(virq, NULL, NULL); ++ irq_set_chip_data(virq, NULL); ++} ++ ++static struct irq_domain_ops locomo_irq_ops = { ++ .map = locomo_irq_map, ++ .unmap = locomo_irq_unmap, ++ .xlate = irq_domain_xlate_onecell, ++}; ++ ++static int locomo_setup_irq(struct locomo *ldev) ++{ ++ ldev->domain = irq_domain_add_simple(NULL, LOCOMO_NR_IRQS, 0, ++ &locomo_irq_ops, ldev); ++ if (!ldev->domain) ++ return -ENOMEM; ++ ++ /* ++ * Install handler for IRQ_LOCOMO_HW. ++ */ ++ irq_set_irq_type(ldev->irq, IRQ_TYPE_EDGE_FALLING); ++ irq_set_handler_data(ldev->irq, ldev); ++ irq_set_chained_handler(ldev->irq, locomo_handler); ++ ++ return 0; ++} ++ ++#ifdef CONFIG_PM_SLEEP ++static int locomo_suspend(struct device *dev) ++{ ++ struct locomo *ldev = dev_get_drvdata(dev); ++ ++ /* Audio */ ++ regmap_write(ldev->regmap, LOCOMO_PAIF, 0x00); ++ ++ /* ++ * Original code disabled the clock depending on leds settings ++ * However we disable leds before suspend, thus it's safe ++ * to just assume this setting. ++ */ ++ /* CLK32 off */ ++ regmap_write(ldev->regmap, LOCOMO_C32K, 0x00); ++ ++ /* 22MHz/24MHz clock off */ ++ regmap_write(ldev->regmap, LOCOMO_ACC, 0x00); ++ ++ return 0; ++} ++ ++static int locomo_resume(struct device *dev) ++{ ++ struct locomo *ldev = dev_get_drvdata(dev); ++ ++ regmap_write(ldev->regmap, LOCOMO_C32K, 0x00); ++ ++ return 0; ++} ++#endif ++ ++static SIMPLE_DEV_PM_OPS(locomo_pm, locomo_suspend, locomo_resume); ++ ++static const struct regmap_config locomo_regmap_config = { ++ .name = "LoCoMo", ++ .reg_bits = 8, ++ .reg_stride = 4, ++ .val_bits = 16, ++ .cache_type = REGCACHE_NONE, ++ .max_register = 0xec, ++}; ++ ++static int locomo_probe(struct platform_device *pdev) ++{ ++ struct locomo_platform_data *pdata = dev_get_platdata(&pdev->dev); ++ struct resource *res; ++ void __iomem *base; ++ struct locomo *ldev; ++ unsigned int rev; ++ int ret; ++ ++ ldev = devm_kzalloc(&pdev->dev, sizeof(*ldev), GFP_KERNEL); ++ if (!ldev) ++ return -ENOMEM; ++ ++ spin_lock_init(&ldev->lock); ++ ldev->dev = &pdev->dev; ++ ++ ldev->irq = platform_get_irq(pdev, 0); ++ if (ldev->irq < 0) ++ return ldev->irq; ++ ++ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ base = devm_ioremap_resource(&pdev->dev, res); ++ if (IS_ERR(base)) ++ return PTR_ERR(base); ++ ++ ldev->regmap = devm_regmap_init_mmio(&pdev->dev, base, ++ &locomo_regmap_config); ++ if (IS_ERR(ldev->regmap)) ++ return PTR_ERR(ldev->regmap); ++ ++ if (pdata) { ++ locomo_gpio_pdata.gpio_base = pdata->gpio_base; ++ locomo_lcd_pdata.comadj = pdata->comadj; ++ } else { ++ locomo_gpio_pdata.gpio_base = -1; ++ locomo_lcd_pdata.comadj = 128; ++ } ++ ++ platform_set_drvdata(pdev, ldev); ++ ++ regmap_read(ldev->regmap, LOCOMO_VER, &rev); ++ dev_info(&pdev->dev, "LoCoMo Chip: %04x\n", rev); ++ ++ /* Clear IRQ status and mask */ ++ regmap_write(ldev->regmap, LOCOMO_ICR, 0); ++ ++ /* Longtime timer */ ++ regmap_write(ldev->regmap, LOCOMO_LTINT, 0); ++ ++ ret = locomo_setup_irq(ldev); ++ if (ret) ++ return ret; ++ ++ ret = mfd_add_devices(&pdev->dev, pdev->id, ++ locomo_cells, ARRAY_SIZE(locomo_cells), ++ res, -1, ldev->domain); ++ if (ret) ++ goto err; ++ ++ return 0; ++ ++err: ++ irq_set_chained_handler(ldev->irq, NULL); ++ irq_set_handler_data(ldev->irq, NULL); ++ ++ irq_domain_remove(ldev->domain); ++ ++ return ret; ++} ++ ++static int locomo_remove(struct platform_device *dev) ++{ ++ struct locomo *ldev = platform_get_drvdata(dev); ++ ++ mfd_remove_devices(&dev->dev); ++ ++ irq_set_chained_handler(ldev->irq, NULL); ++ irq_set_handler_data(ldev->irq, NULL); ++ ++ irq_domain_remove(ldev->domain); ++ ++ return 0; ++} ++ ++static struct platform_driver locomo_device_driver = { ++ .probe = locomo_probe, ++ .remove = locomo_remove, ++ .driver = { ++ .name = "locomo", ++ .pm = &locomo_pm, ++ }, ++}; ++ ++module_platform_driver(locomo_device_driver); ++ ++MODULE_DESCRIPTION("Sharp LoCoMo core driver"); ++MODULE_LICENSE("GPL v2"); ++MODULE_AUTHOR("John Lenz <lenz@cs.wisc.edu>"); ++MODULE_ALIAS("platform:locomo"); +diff --git a/include/linux/mfd/locomo.h b/include/linux/mfd/locomo.h +new file mode 100644 +index 0000000..999e3de +--- /dev/null ++++ b/include/linux/mfd/locomo.h +@@ -0,0 +1,169 @@ ++/* ++ * This file contains the definitions for the LoCoMo G/A Chip ++ * ++ * (C) Copyright 2015 Dmitry Eremin-Solenikov ++ * (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 ++ ++/* LOCOMO chip version */ ++#define LOCOMO_VER 0x00 ++ ++/* Pin status */ ++#define LOCOMO_ST 0x04 ++ ++/* Pin status */ ++#define LOCOMO_C32K 0x08 ++ ++/* Interrupt controller */ ++#define LOCOMO_ICR 0x0c ++#define LOCOMO_ICR_MASK_SHIFT 4 ++#define LOCOMO_ICR_STATUS_SHIFT 8 ++ ++/* 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 */ ++ ++/* Backlight controller: TFT signal */ ++#define LOCOMO_TC 0x38 /* TFT control signal */ ++#define LOCOMO_CPSD 0x3c /* CPS delay */ ++ ++/* Keyboard controller */ ++#define LOCOMO_KIB 0x40 /* KIB level */ ++#define LOCOMO_KSC 0x44 /* KSTRB control */ ++#define LOCOMO_KCMD 0x48 /* KSTRB command */ ++#define LOCOMO_KIC 0x4c /* Key interrupt */ ++ ++/* Audio clock */ ++#define LOCOMO_ACC 0x54 /* 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 */ ++ ++/* SPI interface */ ++#define LOCOMO_SPIMD 0x60 /* SPI mode setting */ ++#define LOCOMO_SPIMD_LOOPBACK BIT(15) /* loopback tx to rx */ ++#define LOCOMO_SPIMD_MSB1ST BIT(14) /* send MSB first */ ++#define LOCOMO_SPIMD_DOSTAT BIT(13) /* transmit line is idle high */ ++#define LOCOMO_SPIMD_TCPOL BIT(11) /* transmit CPOL (maybe affects CPHA) */ ++#define LOCOMO_SPIMD_RCPOL BIT(10) /* receive CPOL (maybe affects CPHA) */ ++#define LOCOMO_SPIMD_TDINV BIT(9) /* invert transmit line */ ++#define LOCOMO_SPIMD_RDINV BIT(8) /* invert receive line */ ++#define LOCOMO_SPIMD_XON BIT(7) /* enable spi controller clock */ ++#define LOCOMO_SPIMD_XEN BIT(6) /* clock bit write enable */ ++#define LOCOMO_SPIMD_XSEL 0x0018 /* clock select */ ++/* xon must be off when enabling xen, wait 300 us before xon -> 1 */ ++#define CLOCK_18MHZ 0 /* 18,432 MHz clock */ ++#define CLOCK_22MHZ 1 /* 22,5792 MHz clock */ ++#define CLOCK_25MHZ 2 /* 24,576 MHz clock */ ++#define LOCOMO_SPIMD_CLKSEL 0x7 ++#define DIV_1 0 /* don't divide clock */ ++#define DIV_2 1 /* divide clock by two */ ++#define DIV_4 2 /* divide clock by four */ ++#define DIV_8 3 /* divide clock by eight */ ++#define DIV_64 4 /* divide clock by 64 */ ++ ++#define LOCOMO_SPICT 0x64 /* SPI mode control */ ++#define LOCOMO_SPICT_CRC16_7_B BIT(15) /* 0: crc16 1: crc7 */ ++#define LOCOMO_SPICT_CRCRX_TX_B BIT(14) ++#define LOCOMO_SPICT_CRCRESET_B BIT(13) ++#define LOCOMO_SPICT_CEN BIT(7) /* ?? enable */ ++#define LOCOMO_SPICT_CS BIT(6) /* chip select */ ++#define LOCOMO_SPICT_UNIT16 BIT(5) /* 0: 8 bit, 1: 16 bit*/ ++#define LOCOMO_SPICT_ALIGNEN BIT(2) /* align transfer enable */ ++#define LOCOMO_SPICT_RXWEN BIT(1) /* continuous receive */ ++#define LOCOMO_SPICT_RXUEN BIT(0) /* aligned receive */ ++ ++#define LOCOMO_SPIST 0x68 /* SPI status */ ++#define LOCOMO_SPI_TEND BIT(3) /* Transfer end bit */ ++#define LOCOMO_SPI_REND BIT(2) /* Receive end bit */ ++#define LOCOMO_SPI_RFW BIT(1) /* write buffer bit */ ++#define LOCOMO_SPI_RFR BIT(0) /* read buffer bit */ ++ ++#define LOCOMO_SPIIS 0x70 /* SPI interrupt status */ ++#define LOCOMO_SPIWE 0x74 /* SPI interrupt status write enable */ ++#define LOCOMO_SPIIE 0x78 /* SPI interrupt enable */ ++#define LOCOMO_SPIIR 0x7c /* SPI interrupt request */ ++#define LOCOMO_SPITD 0x80 /* SPI transfer data write */ ++#define LOCOMO_SPIRD 0x84 /* SPI receive data read */ ++#define LOCOMO_SPITS 0x88 /* SPI transfer data shift */ ++#define LOCOMO_SPIRS 0x8C /* 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 */ ++ ++/* Front light adjustment controller */ ++#define LOCOMO_ALS 0xc8 /* Adjust light cycle */ ++#define LOCOMO_ALS_EN 0x8000 ++#define LOCOMO_ALD 0xcc /* Adjust light duty */ ++ ++/* PCM audio interface */ ++#define LOCOMO_PAIF 0xd0 /* 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 ++ ++/* 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 */ ++ ++/* LED controller */ ++#define LOCOMO_LPT0 0xe8 ++#define LOCOMO_LPT1 0xec ++#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)) ++ ++struct locomo_gpio_platform_data { ++ unsigned int gpio_base; ++}; ++ ++struct locomo_lcd_platform_data { ++ u8 comadj; ++}; ++ ++struct locomo_platform_data { ++ unsigned int gpio_base; ++ u8 comadj; ++}; ++ ++#endif +-- +1.9.1 + |