77 lines
1.8 KiB
C
77 lines
1.8 KiB
C
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#ifndef __ACPM_DVFS_H__
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#define __ACPM_DVFS_H__
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#include <linux/of.h>
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struct acpm_dvfs {
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struct device_node *dev;
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unsigned int ch_num;
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unsigned int fast_ch_num;
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unsigned int size;
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unsigned int cpu_len;
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unsigned int gpu_len;
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unsigned int *cpu_coldtemp;
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unsigned int *gpu_coldtemp;
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struct notifier_block cpu_tmu_notifier;
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struct notifier_block gpu_tmu_notifier;
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};
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#define FREQ_REQ 0
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#define FREQ_GET 1
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#define MARGIN_REQ 2
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#define COLDTEMP_REQ 3
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#define POLICY_REQ 4
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#define FREQ_REQ_FAST 7
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#define SET_INIT_FREQ 3
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#if defined(CONFIG_ACPM_DVFS) || defined(CONFIG_ACPM_DVFS_MODULE)
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int exynos_acpm_dvfs_init(void);
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extern int exynos_acpm_set_rate(unsigned int id, unsigned long rate, bool fast_switch);
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extern int exynos_acpm_set_init_freq(unsigned int dfs_id, unsigned long freq);
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extern unsigned long exynos_acpm_get_rate(unsigned int id);
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extern void exynos_acpm_set_device(void *dev);
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extern int exynos_acpm_set_volt_margin(unsigned int id, int volt);
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extern int exynos_acpm_set_cold_temp(unsigned int id, bool is_cold_temp);
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extern void exynos_acpm_set_fast_switch(unsigned int ch);
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#else
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static int exynos_acpm_dvfs_init(void)
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{
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return 0;
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}
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static inline int exynos_acpm_set_rate(unsigned int id, unsigned long rate, bool fast_switch)
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{
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return 0;
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}
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static inline int exynos_acpm_set_init_freq(unsigned int dfs_id, unsigned long freq)
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{
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return 0;
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}
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static inline unsigned long exynos_acpm_get_rate(unsigned int id)
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{
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return 0UL;
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}
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static inline void exynos_acpm_set_device(void *dev)
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{
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return ;
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}
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static inline int exynos_acpm_set_volt_margin(unsigned int id, int volt)
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{
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return 0;
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}
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static inline int exynos_acpm_set_cold_temp(unsigned int id, bool is_cold_temp)
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{
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return 0;
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}
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static inline void exynos_acpm_set_fast_switch(unsigned int ch)
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{
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}
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#endif
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#endif
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