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authorPaul Mundt <lethal@linux-sh.org>2011-11-04 18:15:29 +0400
committerPaul Mundt <lethal@linux-sh.org>2011-11-04 18:15:29 +0400
commitd63638440cfad75fb339fd1261bea0485c7c3ecc (patch)
treed1705ceeef82eb0b7b58f9503a472be810f418f2 /arch/arm/mach-omap2/powerdomain.h
parentf1e0477a7b7a541f51eea279910eed4ddd010033 (diff)
parent1a67a573b8d9f02211f36fbab50f6265dc49384a (diff)
downloadlinux-d63638440cfad75fb339fd1261bea0485c7c3ecc.tar.xz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into rmobile-latest
Diffstat (limited to 'arch/arm/mach-omap2/powerdomain.h')
-rw-r--r--arch/arm/mach-omap2/powerdomain.h19
1 files changed, 15 insertions, 4 deletions
diff --git a/arch/arm/mach-omap2/powerdomain.h b/arch/arm/mach-omap2/powerdomain.h
index d23d979b9c34..42e6dd8f2a78 100644
--- a/arch/arm/mach-omap2/powerdomain.h
+++ b/arch/arm/mach-omap2/powerdomain.h
@@ -24,6 +24,8 @@
#include <plat/cpu.h>
+#include "voltage.h"
+
/* Powerdomain basic power states */
#define PWRDM_POWER_OFF 0x0
#define PWRDM_POWER_RET 0x1
@@ -78,7 +80,7 @@ struct powerdomain;
/**
* struct powerdomain - OMAP powerdomain
* @name: Powerdomain name
- * @omap_chip: represents the OMAP chip types containing this pwrdm
+ * @voltdm: voltagedomain containing this powerdomain
* @prcm_offs: the address offset from CM_BASE/PRM_BASE
* @prcm_partition: (OMAP4 only) the PRCM partition ID containing @prcm_offs
* @pwrsts: Possible powerdomain power states
@@ -89,6 +91,7 @@ struct powerdomain;
* @pwrsts_mem_on: Possible memory bank pwrstates when pwrdm in ON
* @pwrdm_clkdms: Clockdomains in this powerdomain
* @node: list_head linking all powerdomains
+ * @voltdm_node: list_head linking all powerdomains in a voltagedomain
* @state:
* @state_counter:
* @timer:
@@ -98,7 +101,10 @@ struct powerdomain;
*/
struct powerdomain {
const char *name;
- const struct omap_chip_id omap_chip;
+ union {
+ const char *name;
+ struct voltagedomain *ptr;
+ } voltdm;
const s16 prcm_offs;
const u8 pwrsts;
const u8 pwrsts_logic_ret;
@@ -109,6 +115,7 @@ struct powerdomain {
const u8 prcm_partition;
struct clockdomain *pwrdm_clkdms[PWRDM_MAX_CLKDMS];
struct list_head node;
+ struct list_head voltdm_node;
int state;
unsigned state_counter[PWRDM_MAX_PWRSTS];
unsigned ret_logic_off_counter;
@@ -162,7 +169,9 @@ struct pwrdm_ops {
int (*pwrdm_wait_transition)(struct powerdomain *pwrdm);
};
-void pwrdm_init(struct powerdomain **pwrdm_list, struct pwrdm_ops *custom_funcs);
+int pwrdm_register_platform_funcs(struct pwrdm_ops *custom_funcs);
+int pwrdm_register_pwrdms(struct powerdomain **pwrdm_list);
+int pwrdm_complete_init(void);
struct powerdomain *pwrdm_lookup(const char *name);
@@ -176,6 +185,7 @@ 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);
@@ -210,7 +220,8 @@ int pwrdm_set_lowpwrstchange(struct powerdomain *pwrdm);
u32 pwrdm_get_context_loss_count(struct powerdomain *pwrdm);
bool pwrdm_can_ever_lose_context(struct powerdomain *pwrdm);
-extern void omap2xxx_powerdomains_init(void);
+extern void omap242x_powerdomains_init(void);
+extern void omap243x_powerdomains_init(void);
extern void omap3xxx_powerdomains_init(void);
extern void omap44xx_powerdomains_init(void);