diff options
Diffstat (limited to 'recipes/linux/linux-2.6.27/progear/progear-ac2.patch')
| -rw-r--r-- | recipes/linux/linux-2.6.27/progear/progear-ac2.patch | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/recipes/linux/linux-2.6.27/progear/progear-ac2.patch b/recipes/linux/linux-2.6.27/progear/progear-ac2.patch new file mode 100644 index 0000000000..229da799cf --- /dev/null +++ b/recipes/linux/linux-2.6.27/progear/progear-ac2.patch @@ -0,0 +1,164 @@ +--- + drivers/power/Kconfig | 5 + + drivers/power/Makefile | 1 + drivers/power/progear_ac.c | 132 +++++++++++++++++++++++++++++++++++++++++++++ + 3 files changed, 138 insertions(+) + +--- linux-2.6.27.orig/drivers/power/Kconfig ++++ linux-2.6.27/drivers/power/Kconfig +@@ -60,6 +60,11 @@ config BATTERY_PALMTX + tristate "Palm T|X battery" + depends on MACH_PALMTX + help + Say Y to enable support for the battery in Palm T|X. + ++config PROGEAR_POWER ++ tristate "Frontpath Progear AC/Battery" ++ depends on PCI && X86 ++ help ++ Say Y to enable support for the AC/battery in Frontpath Progear + endif # POWER_SUPPLY +--- linux-2.6.27.orig/drivers/power/Makefile ++++ linux-2.6.27/drivers/power/Makefile +@@ -20,5 +20,6 @@ obj-$(CONFIG_APM_POWER) += apm_power.o + obj-$(CONFIG_BATTERY_DS2760) += ds2760_battery.o + obj-$(CONFIG_BATTERY_PMU) += pmu_battery.o + obj-$(CONFIG_BATTERY_OLPC) += olpc_battery.o + obj-$(CONFIG_BATTERY_TOSA) += tosa_battery.o + obj-$(CONFIG_BATTERY_PALMTX) += palmtx_battery.o ++obj-$(CONFIG_PROGEAR_POWER) += progear_ac.o +--- /dev/null ++++ linux-2.6.27/drivers/power/progear_ac.c +@@ -0,0 +1,132 @@ ++/* ++ * linux/drivers/power/progear_ac.c ++ * ++ * AC detection driver for Frontpath Progear ++ * ++ * based on palmtx_battery.c ++ * based on tosa_battery.c ++ * ++ * Copyright (C) 2008 Marcin Juszkiewicz <marcin@haerwu.biz> ++ * ++ * 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/kernel.h> ++#include <linux/module.h> ++#include <linux/platform_device.h> ++#include <linux/power_supply.h> ++#include <linux/pci.h> ++ ++int ac_status = 0; ++ ++struct pci_dev *pmu_dev=NULL; ++ ++#define PMU_CFG_RSM8 0xC0 ++ ++static void progear_ac_update() ++{ ++ u8 temp; ++ ++ pci_read_config_byte(pmu_dev, PMU_CFG_RSM8, &temp); ++ ++ ac_status = (temp & 0x10) ? 1: 0; ++} ++ ++static int progear_ac_get_property(struct power_supply *bat_ps, ++ enum power_supply_property psp, ++ union power_supply_propval *val) ++{ ++ switch (psp) { ++ case POWER_SUPPLY_PROP_PRESENT: ++ progear_ac_update(); ++ val->intval = ac_status; ++ break; ++ default: ++ return -EINVAL; ++ } ++ return 0; ++} ++ ++static void progear_ac_external_power_changed(struct power_supply *bat_ps) ++{ ++ progear_ac_update(); ++} ++ ++static enum power_supply_property progear_ac_main_props[] = { ++ POWER_SUPPLY_PROP_PRESENT, ++}; ++ ++struct power_supply bat_ps = { ++ .name = "main-battery", ++ .type = POWER_SUPPLY_TYPE_MAINS, ++ .properties = progear_ac_main_props, ++ .num_properties = ARRAY_SIZE(progear_ac_main_props), ++ .get_property = progear_ac_get_property, ++ .external_power_changed = progear_ac_external_power_changed, ++ .use_for_apm = 1, ++}; ++ ++static int __devinit progear_ac_probe(struct platform_device *dev) ++{ ++ int ret = 0; ++ ++ pmu_dev = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M7101, NULL); ++ if(!pmu_dev) { ++ printk("ALI M7101 PMU not found.\n"); ++ return -ENODEV; ++ } ++ ++ return power_supply_register(&dev->dev, &bat_ps); ++} ++ ++static int __devexit progear_ac_remove(struct platform_device *dev) ++{ ++ power_supply_unregister(&bat_ps); ++ return 0; ++} ++ ++static struct platform_driver progear_ac_driver = { ++ .driver = { ++ .name = "progear-ac", ++ .owner= THIS_MODULE, ++ }, ++ .probe = progear_ac_probe, ++ .remove = progear_ac_remove, ++}; ++ ++static struct platform_device *progear_ac_device; ++ ++static int __init progear_ac_init(void) ++{ ++ int ret = platform_driver_register(&progear_ac_driver); ++ ++ if (ret) ++ return ret; ++ ++ progear_ac_device = platform_device_register_simple("progear-ac", -1, ++ NULL, 0); ++ if (IS_ERR(progear_ac_device)) { ++ platform_driver_unregister(&progear_ac_driver); ++ return PTR_ERR(progear_ac_device); ++ } ++ ++ return 0; ++} ++ ++static void __exit progear_ac_exit(void) ++{ ++ pci_dev_put(pmu_dev); ++ ++ platform_device_unregister(progear_ac_device); ++ platform_driver_unregister(&progear_ac_driver); ++} ++ ++module_init(progear_ac_init); ++module_exit(progear_ac_exit); ++ ++MODULE_LICENSE("GPL"); ++MODULE_AUTHOR("Marcin Juszkiewicz <marcin@haerwu.biz>"); ++MODULE_DESCRIPTION("Frontpath Progear AC driver"); |