From 440ff3efce2982d9808045a696d9b7c17f539a10 Mon Sep 17 00:00:00 2001 From: Andy Green Date: Fri, 25 Jul 2008 23:06:02 +0100 Subject: [PATCH] add-pcb-rev-sysfs.patch Signed-off-by: Andy Green --- arch/arm/mach-s3c2440/mach-gta02.c | 6 ++ arch/arm/plat-s3c24xx/Makefile | 6 ++- arch/arm/plat-s3c24xx/neo1973_version.c | 90 +++++++++++++++++++++++++++++++ 3 files changed, 101 insertions(+), 1 deletions(-) create mode 100644 arch/arm/plat-s3c24xx/neo1973_version.c diff --git a/arch/arm/mach-s3c2440/mach-gta02.c b/arch/arm/mach-s3c2440/mach-gta02.c index a2a63fe..3574375 100644 --- a/arch/arm/mach-s3c2440/mach-gta02.c +++ b/arch/arm/mach-s3c2440/mach-gta02.c @@ -372,6 +372,11 @@ int gta02_get_pcb_revision(void) return u; } +struct platform_device gta02_version_device = { + .name = "neo1973-version", + .num_resources = 0, +}; + static struct map_desc gta02_iodesc[] __initdata = { { @@ -724,6 +729,7 @@ static struct platform_device *gta02_devices[] __initdata = { &s3c_device_ts, >a02_nor_flash, &sc32440_fiq_device, + >a02_version_device, }; static struct s3c2410_nand_set gta02_nand_sets[] = { diff --git a/arch/arm/plat-s3c24xx/Makefile b/arch/arm/plat-s3c24xx/Makefile index d58265f..6b32a8a 100644 --- a/arch/arm/plat-s3c24xx/Makefile +++ b/arch/arm/plat-s3c24xx/Makefile @@ -29,4 +29,8 @@ obj-$(CONFIG_PM) += pm.o obj-$(CONFIG_PM) += sleep.o obj-$(CONFIG_S3C2410_DMA) += dma.o obj-$(CONFIG_MACH_SMDK) += common-smdk.o -obj-$(CONFIG_MACH_NEO1973) += neo1973_pm_host.o neo1973_pm_gsm.o neo1973_pm_gps.o neo1973_pm_bt.o +obj-$(CONFIG_MACH_NEO1973) += neo1973_version.o \ + neo1973_pm_host.o \ + neo1973_pm_gsm.o \ + neo1973_pm_gps.o \ + neo1973_pm_bt.o diff --git a/arch/arm/plat-s3c24xx/neo1973_version.c b/arch/arm/plat-s3c24xx/neo1973_version.c new file mode 100644 index 0000000..ad41a0f --- /dev/null +++ b/arch/arm/plat-s3c24xx/neo1973_version.c @@ -0,0 +1,90 @@ +/* + * PCB version sysfs for the FIC Neo1973 GSM Phone + * + * (C) 2007 by OpenMoko Inc. + * Author: Andy Green + * All rights reserved. + * + * 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 + * + */ + +#include +#include +#include +#include + +#include +#include + +#ifdef CONFIG_MACH_NEO1973_GTA02 +#include + +static ssize_t version_read(struct device *dev, struct device_attribute *attr, + char *buf) +{ + return sprintf(buf, "0x%03X\n", gta02_get_pcb_revision()); +} + + +static DEVICE_ATTR(pcb, 0644, version_read, NULL); + +static struct attribute *neo1973_version_sysfs_entries[] = { + &dev_attr_pcb.attr, + NULL +}; + +static struct attribute_group neo1973_version_attr_group = { + .name = NULL, + .attrs = neo1973_version_sysfs_entries, +}; + +static int __init neo1973_version_probe(struct platform_device *pdev) +{ + dev_info(&pdev->dev, "starting\n"); + + switch (machine_arch_type) { +#ifdef CONFIG_MACH_NEO1973_GTA01 + case MACH_TYPE_NEO1973_GTA01: + return -EINVAL; +#endif /* CONFIG_MACH_NEO1973_GTA01 */ + default: + break; + } + + return sysfs_create_group(&pdev->dev.kobj, &neo1973_version_attr_group); +} + +static int neo1973_version_remove(struct platform_device *pdev) +{ + sysfs_remove_group(&pdev->dev.kobj, &neo1973_version_attr_group); + return 0; +} + +static struct platform_driver neo1973_version_driver = { + .probe = neo1973_version_probe, + .remove = neo1973_version_remove, + .driver = { + .name = "neo1973-version", + }, +}; + +static int __devinit neo1973_version_init(void) +{ + return platform_driver_register(&neo1973_version_driver); +} + +static void neo1973_version_exit(void) +{ + platform_driver_unregister(&neo1973_version_driver); +} + +module_init(neo1973_version_init); +module_exit(neo1973_version_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Andy Green "); +MODULE_DESCRIPTION("Neo1973 PCB version"); +#endif -- 1.5.6.3