diff options
Diffstat (limited to 'arch/arm/mach-exynos/include/mach/asv.h')
| -rw-r--r-- | arch/arm/mach-exynos/include/mach/asv.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos/include/mach/asv.h b/arch/arm/mach-exynos/include/mach/asv.h new file mode 100644 index 00000000000..5b48b74811e --- /dev/null +++ b/arch/arm/mach-exynos/include/mach/asv.h @@ -0,0 +1,43 @@ +/* linux/arch/arm/mach-exynos/include/mach/asv.h + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * EXYNOS4 - Adaptive Support Voltage Header file + * + * 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. +*/ + +#ifndef __ASM_ARCH_ASV_H +#define __ASM_ARCH_ASV_H __FILE__ + +#define JUDGE_TABLE_END NULL +#define EXYNOS4_LOOP_CNT 10 + +struct asv_judge_table { + unsigned int hpm_limit; /* HPM value to decide group of target */ + unsigned int ids_limit; /* IDS value to decide group of target */ +}; + +struct samsung_asv { + unsigned int pkg_id; /* fused value for chip */ + unsigned int ids_offset; /* ids_offset of chip */ + unsigned int ids_mask; /* ids_mask of chip */ + unsigned int hpm_result; /* hpm value of chip */ + unsigned int ids_result; /* ids value of chip */ + int (*check_vdd_arm)(void); /* check vdd_arm value, this function is selectable */ + int (*pre_clock_init)(void); /* clock init function to get hpm */ + int (*pre_clock_setup)(void); /* clock setup function to get hpm */ + /* specific get ids function */ + int (*get_ids)(struct samsung_asv *asv_info); + /* specific get hpm function */ + int (*get_hpm)(struct samsung_asv *asv_info); + /* store into some repository to send result of asv */ + int (*store_result)(struct samsung_asv *asv_info); +}; + +extern void exynos4210_asv_init(struct samsung_asv *asv_info); + +#endif /* __ASM_ARCH_ASV_H */ |