diff options
| -rw-r--r-- | arch/arm/mach-s3c2440/mach-gta02.c | 6 | ||||
| -rw-r--r-- | arch/arm/plat-s3c24xx/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/plat-s3c24xx/neo1973_pm_host.c | 101 |
3 files changed, 108 insertions, 1 deletions
diff --git a/arch/arm/mach-s3c2440/mach-gta02.c b/arch/arm/mach-s3c2440/mach-gta02.c index f18c8fd7d97..5bd68a69f49 100644 --- a/arch/arm/mach-s3c2440/mach-gta02.c +++ b/arch/arm/mach-s3c2440/mach-gta02.c @@ -1030,6 +1030,11 @@ static struct platform_device gta01_pm_gsm_dev = { .name = "neo1973-pm-gsm", }; +static struct platform_device gta02_pm_usbhost_dev = { + .name = "neo1973-pm-host", +}; + + /* USB */ static struct s3c2410_hcd_info gta02_usb_info = { .port[0] = { @@ -1287,6 +1292,7 @@ static void __init gta02_machine_init(void) platform_device_register(&s3c_device_spi_acc); platform_device_register(>a01_button_dev); platform_device_register(>a01_pm_gsm_dev); + platform_device_register(>a02_pm_usbhost_dev); mangle_pmu_pdata_by_system_rev(); platform_device_register(>a02_pmu_dev); diff --git a/arch/arm/plat-s3c24xx/Makefile b/arch/arm/plat-s3c24xx/Makefile index b3bd4238f24..096dd624cfc 100644 --- a/arch/arm/plat-s3c24xx/Makefile +++ b/arch/arm/plat-s3c24xx/Makefile @@ -43,4 +43,4 @@ obj-$(CONFIG_S3C24XX_SPI_BUS1_GPG5_GPG6_GPG7) += spi-bus1-gpg5_6_7.o # machine common support obj-$(CONFIG_MACH_SMDK) += common-smdk.o -obj-$(CONFIG_MACH_NEO1973) += neo1973_pm_gsm.o neo1973_pm_gps.o neo1973_pm_bt.o +obj-$(CONFIG_MACH_NEO1973) += neo1973_pm_host.o neo1973_pm_gsm.o neo1973_pm_gps.o neo1973_pm_bt.o diff --git a/arch/arm/plat-s3c24xx/neo1973_pm_host.c b/arch/arm/plat-s3c24xx/neo1973_pm_host.c new file mode 100644 index 00000000000..4eae3419968 --- /dev/null +++ b/arch/arm/plat-s3c24xx/neo1973_pm_host.c @@ -0,0 +1,101 @@ +/* + * Bluetooth PM code for the FIC Neo1973 GSM Phone + * + * (C) 2007 by OpenMoko Inc. + * Author: Harald Welte <laforge@openmoko.org> + * 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 <linux/module.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> + +#include <asm/hardware.h> +#include <asm/mach-types.h> + +#ifdef CONFIG_MACH_NEO1973_GTA02 +#include <asm/arch/gta02.h> +#include <linux/pcf50633.h> + +static ssize_t pm_host_read(struct device *dev, struct device_attribute *attr, + char *buf) +{ + return sprintf(buf, "%d\n", + pcf50633_gpio_get(pcf50633_global, PCF50633_GPO)); +} + +static ssize_t pm_host_write(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + unsigned long on = simple_strtoul(buf, NULL, 10); + + pcf50633_gpio_set(pcf50633_global, PCF50633_GPO, on); + + return count; +} + +static DEVICE_ATTR(hostmode, 0644, pm_host_read, pm_host_write); + +static struct attribute *neo1973_pm_host_sysfs_entries[] = { + &dev_attr_hostmode.attr, + NULL +}; + +static struct attribute_group neo1973_pm_host_attr_group = { + .name = NULL, + .attrs = neo1973_pm_host_sysfs_entries, +}; + +static int __init neo1973_pm_host_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_pm_host_attr_group); +} + +static int neo1973_pm_host_remove(struct platform_device *pdev) +{ + sysfs_remove_group(&pdev->dev.kobj, &neo1973_pm_host_attr_group); + return 0; +} + +static struct platform_driver neo1973_pm_host_driver = { + .probe = neo1973_pm_host_probe, + .remove = neo1973_pm_host_remove, + .driver = { + .name = "neo1973-pm-host", + }, +}; + +static int __devinit neo1973_pm_host_init(void) +{ + return platform_driver_register(&neo1973_pm_host_driver); +} + +static void neo1973_pm_host_exit(void) +{ + platform_driver_unregister(&neo1973_pm_host_driver); +} + +module_init(neo1973_pm_host_init); +module_exit(neo1973_pm_host_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Andy Green <andy@openmoko.com>"); +MODULE_DESCRIPTION("Neo1973 USB Host Power Management"); +#endif |