diff options
Diffstat (limited to 'kernel/arch/arm/mach-omap2/hdq1w.h')
-rw-r--r-- | kernel/arch/arm/mach-omap2/hdq1w.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/kernel/arch/arm/mach-omap2/hdq1w.h b/kernel/arch/arm/mach-omap2/hdq1w.h new file mode 100644 index 000000000..c7e08d2a7 --- /dev/null +++ b/kernel/arch/arm/mach-omap2/hdq1w.h @@ -0,0 +1,36 @@ +/* + * Shared macros and function prototypes for the HDQ1W/1-wire IP block + * + * Copyright (C) 2012 Texas Instruments, Inc. + * Paul Walmsley + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ +#ifndef ARCH_ARM_MACH_OMAP2_HDQ1W_H +#define ARCH_ARM_MACH_OMAP2_HDQ1W_H + +#include "omap_hwmod.h" + +/* + * XXX A future cleanup patch should modify + * drivers/w1/masters/omap_hdq.c to use these macros + */ +#define HDQ_CTRL_STATUS_OFFSET 0x0c +#define HDQ_CTRL_STATUS_CLOCKENABLE_SHIFT 5 + + +extern int omap_hdq1w_reset(struct omap_hwmod *oh); + +#endif |