diff options
| author |   Aaron Sierra <asierra@xes-inc.com> | 2012-03-28 09:43:10 -0500 |
|---|---|---|
| committer |   Samuel Ortiz <sameo@linux.intel.com> | 2012-05-01 12:00:21 +0200 |
| commit | 4630b130b30be6420394ba31121e111c8771ca08 (patch) | |
| tree | fce77d11a96017ff4cea9fe1e7ecb5d082354677 /include/linux/mfd | |
| parent | mfd: Mark const init data with __initconst instead of __initdata for ab5500 (diff) | |
| download | linux-dev-4630b130b30be6420394ba31121e111c8771ca08.tar.xz linux-dev-4630b130b30be6420394ba31121e111c8771ca08.zip | |
mfd: Add LPC driver for Intel ICH chipsets
This driver currently creates resources for use by a forthcoming ICH
chipset GPIO driver. It could be expanded to create the resources for
converting the esb2rom (mtd) and iTCO_wdt (wdt), and potentially more,
drivers to use the mfd model.
Signed-off-by: Aaron Sierra <asierra@xes-inc.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'include/linux/mfd')
| -rw-r--r-- | include/linux/mfd/lpc_ich.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/include/linux/mfd/lpc_ich.h b/include/linux/mfd/lpc_ich.h new file mode 100644 index 000000000000..91300b18219b --- /dev/null +++ b/include/linux/mfd/lpc_ich.h @@ -0,0 +1,41 @@ +/* + * linux/drivers/mfd/lpc_ich.h + * + * Copyright (c) 2012 Extreme Engineering Solution, Inc. + * Author: Aaron Sierra <asierra@xes-inc.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License 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; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#ifndef LPC_ICH_H +#define LPC_ICH_H + +/* GPIO resources */ +#define ICH_RES_GPIO 0 +#define ICH_RES_GPE0 1 + +/* GPIO compatibility */ +#define ICH_I3100_GPIO 0x401 +#define ICH_V5_GPIO 0x501 +#define ICH_V6_GPIO 0x601 +#define ICH_V7_GPIO 0x701 +#define ICH_V9_GPIO 0x801 +#define ICH_V10CORP_GPIO 0xa01 +#define ICH_V10CONS_GPIO 0xa11 + +struct lpc_ich_info { + char name[32]; + unsigned int gpio_version; +}; + +#endif |