watchdog: Convert iTCO_wdt driver to mfd model

This patch converts the iTCO_wdt driver to use the multi-function device
driver model. It uses resources discovered by the lpc_ich driver, so that
it no longer does its own PCI scanning.

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>
This commit is contained in:
Aaron Sierra 2012-04-20 14:14:11 -05:00 committed by Samuel Ortiz
parent 16c5c023aa
commit 887c8ec721
7 changed files with 313 additions and 447 deletions

View file

@ -20,6 +20,12 @@
#ifndef LPC_ICH_H
#define LPC_ICH_H
/* Watchdog resources */
#define ICH_RES_IO_TCO 0
#define ICH_RES_IO_SMI 1
#define ICH_RES_MEM_OFF 2
#define ICH_RES_MEM_GCS 0
/* GPIO resources */
#define ICH_RES_GPIO 0
#define ICH_RES_GPE0 1
@ -35,6 +41,7 @@
struct lpc_ich_info {
char name[32];
unsigned int iTCO_version;
unsigned int gpio_version;
};