diff options
Diffstat (limited to 'drivers/power/cpcap-charger.c')
| -rw-r--r-- | drivers/power/cpcap-charger.c | 76 | 
1 files changed, 76 insertions, 0 deletions
| diff --git a/drivers/power/cpcap-charger.c b/drivers/power/cpcap-charger.c new file mode 100644 index 00000000000..1d73e43ea8f --- /dev/null +++ b/drivers/power/cpcap-charger.c @@ -0,0 +1,76 @@ +/* + * Copyright (C) 2007-2009 Motorola, Inc. + * + * 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 program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + * 02111-1307, USA + */ + + +#include <linux/device.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/spi/cpcap.h> + +static int cpcap_chgr_probe(struct platform_device *pdev); +static int cpcap_chgr_remove(struct platform_device *pdev); + +static struct platform_driver cpcap_chgr_driver = { +	.probe		= cpcap_chgr_probe, +	.remove		= cpcap_chgr_remove, +	.driver		= { +		.name	= "cpcap_charger", +		.owner	= THIS_MODULE, +	}, +}; + +static int cpcap_chgr_probe(struct platform_device *pdev) +{ +	int ret = 0; +	struct cpcap_device *cpcap; + +	if (pdev->dev.platform_data == NULL) { +		dev_err(&pdev->dev, "no platform_data\n"); +		return -EINVAL; +	} + +	cpcap = pdev->dev.platform_data; +	platform_set_drvdata(pdev, cpcap); +	cpcap_batt_set_ac_prop(cpcap, 1); +	return ret; +} + +static int cpcap_chgr_remove(struct platform_device *pdev) +{ +	struct cpcap_device *cpcap = platform_get_drvdata(pdev); +	cpcap_batt_set_ac_prop(cpcap, 0); + +	return 0; +} + +static int __init cpcap_chgr_init(void) +{ +	return platform_driver_register(&cpcap_chgr_driver); +} +module_init(cpcap_chgr_init); + +static void __exit cpcap_chgr_exit(void) +{ +	platform_driver_unregister(&cpcap_chgr_driver); +} +module_exit(cpcap_chgr_exit); + +MODULE_ALIAS("platform:cpcap_chgr"); +MODULE_DESCRIPTION("CPCAP CHARGER driver"); +MODULE_AUTHOR("Motorola"); +MODULE_LICENSE("GPL"); |