diff options
Diffstat (limited to 'arch/arm/plat-mxc/include/mach/mxc_dvfs.h')
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/mxc_dvfs.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/include/mach/mxc_dvfs.h b/arch/arm/plat-mxc/include/mach/mxc_dvfs.h new file mode 100644 index 000000000000..3a5fd7f3efa2 --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/mxc_dvfs.h @@ -0,0 +1,78 @@ +/* + * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +/*! + * @defgroup DVFS Dynamic Voltage and Frequency Scaling (DVFS) Driver + */ + +/*! + * @file arch-mxc/mxc_dvfs.h + * + * @brief This file contains the DVFS configuration structure definition. + * + * + * @ingroup DVFS + */ + +#ifndef __ASM_ARCH_MXC_DVFS_H__ +#define __ASM_ARCH_MXC_DVFS_H__ + +#ifdef __KERNEL__ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/workqueue.h> +#include <linux/device.h> + +#define MXC_GPCCNTR_GPCIRQ2M (1 << 25) +#define MXC_GPCCNTR_GPCIRQ2 (1 << 24) +#define MXC_GPCCNTR_GPCIRQM (1 << 21) +#define MXC_GPCCNTR_GPCIRQ_ARM (1 << 20) +#define MXC_GPCCNTR_GPCIRQ_SDMA (0 << 20) +#define MXC_GPCCNTR_DVFS0CR (1 << 16) +#define MXC_GPCCNTR_ADU_MASK 0x8000 +#define MXC_GPCCNTR_ADU (1 << 15) +#define MXC_GPCCNTR_STRT (1 << 14) +#define MXC_GPCCNTR_FUPD_MASK 0x2000 +#define MXC_GPCCNTR_FUPD (1 << 13) +#define MXC_GPCCNTR_HTRI_MASK 0x0000000F +#define MXC_GPCCNTR_HTRI_OFFSET 0 + +#define MXC_GPCVCR_VINC_MASK 0x00020000 +#define MXC_GPCVCR_VINC_OFFSET 17 +#define MXC_GPCVCR_VCNTU_MASK 0x00010000 +#define MXC_GPCVCR_VCNTU_OFFSET 16 +#define MXC_GPCVCR_VCNT_MASK 0x00007FFF +#define MXC_GPCVCR_VCNT_OFFSET 0 + +/* DVFS-PER */ +#define MXC_DVFSPER_PMCR0_UDCS (1 << 27) +#define MXC_DVFSPER_PMCR0_UDCS_MASK 0x8000000 +#define MXC_DVFSPER_PMCR0_ENABLE_MASK 0x10 +#define MXC_DVFSPER_PMCR0_ENABLE (1 << 4) + +/* + * DVFS structure + */ +struct dvfs_wp { + int upthr; + int downthr; + int panicthr; + int upcnt; + int downcnt; + int emac; +}; + +#endif /* __KERNEL__ */ + +#endif /* __ASM_ARCH_MXC_DVFS_H__ */ |