diff options
Diffstat (limited to 'arch/arm/mach-omap2/powerdomain.h')
| -rw-r--r-- | arch/arm/mach-omap2/powerdomain.h | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/arch/arm/mach-omap2/powerdomain.h b/arch/arm/mach-omap2/powerdomain.h index e4d7bd6f94b8..fbc89999460b 100644 --- a/arch/arm/mach-omap2/powerdomain.h +++ b/arch/arm/mach-omap2/powerdomain.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * OMAP2/3/4 powerdomain control * @@ -6,10 +7,6 @@ * * 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. - * * XXX This should be moved to the mach-omap2/ directory at the earliest * opportunity. */ @@ -21,8 +18,6 @@ #include <linux/list.h> #include <linux/spinlock.h> -#include "voltage.h" - /* Powerdomain basic power states */ #define PWRDM_POWER_OFF 0x0 #define PWRDM_POWER_RET 0x1 @@ -41,6 +36,7 @@ #define PWRSTS_OFF_RET (PWRSTS_OFF | PWRSTS_RET) #define PWRSTS_RET_ON (PWRSTS_RET | PWRSTS_ON) #define PWRSTS_OFF_RET_ON (PWRSTS_OFF_RET | PWRSTS_ON) +#define PWRSTS_INA_ON (PWRSTS_INACTIVE | PWRSTS_ON) /* @@ -75,6 +71,7 @@ struct clockdomain; struct powerdomain; +struct voltagedomain; /** * struct powerdomain - OMAP powerdomain @@ -144,6 +141,7 @@ struct powerdomain { s64 timer; s64 state_timer[PWRDM_MAX_PWRSTS]; #endif + u32 context; }; /** @@ -198,6 +196,8 @@ struct pwrdm_ops { int (*pwrdm_set_lowpwrstchange)(struct powerdomain *pwrdm); int (*pwrdm_wait_transition)(struct powerdomain *pwrdm); int (*pwrdm_has_voltdm)(void); + void (*pwrdm_save_context)(struct powerdomain *pwrdm); + void (*pwrdm_restore_context)(struct powerdomain *pwrdm); }; int pwrdm_register_platform_funcs(struct pwrdm_ops *custom_funcs); @@ -208,18 +208,14 @@ struct powerdomain *pwrdm_lookup(const char *name); int pwrdm_for_each(int (*fn)(struct powerdomain *pwrdm, void *user), void *user); -int pwrdm_for_each_nolock(int (*fn)(struct powerdomain *pwrdm, void *user), - void *user); int pwrdm_add_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm); -int pwrdm_del_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm); -int pwrdm_for_each_clkdm(struct powerdomain *pwrdm, - int (*fn)(struct powerdomain *pwrdm, - struct clockdomain *clkdm)); -struct voltagedomain *pwrdm_get_voltdm(struct powerdomain *pwrdm); int pwrdm_get_mem_bank_count(struct powerdomain *pwrdm); +u8 pwrdm_get_valid_lp_state(struct powerdomain *pwrdm, + bool is_logic_state, u8 req_state); + int pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst); int pwrdm_read_next_pwrst(struct powerdomain *pwrdm); int pwrdm_read_pwrst(struct powerdomain *pwrdm); @@ -245,8 +241,6 @@ int pwrdm_state_switch_nolock(struct powerdomain *pwrdm); int pwrdm_state_switch(struct powerdomain *pwrdm); int pwrdm_pre_transition(struct powerdomain *pwrdm); int pwrdm_post_transition(struct powerdomain *pwrdm); -int pwrdm_get_context_loss_count(struct powerdomain *pwrdm); -bool pwrdm_can_ever_lose_context(struct powerdomain *pwrdm); extern int omap_set_pwrdm_state(struct powerdomain *pwrdm, u8 state); @@ -256,6 +250,8 @@ extern void omap3xxx_powerdomains_init(void); extern void am33xx_powerdomains_init(void); extern void omap44xx_powerdomains_init(void); extern void omap54xx_powerdomains_init(void); +extern void dra7xx_powerdomains_init(void); +void am43xx_powerdomains_init(void); extern struct pwrdm_ops omap2_pwrdm_operations; extern struct pwrdm_ops omap3_pwrdm_operations; |