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authorTony Lindgren <tony@atomide.com>2012-06-26 06:55:23 -0700
committerTony Lindgren <tony@atomide.com>2012-06-26 06:55:23 -0700
commit9e74f218abd04dfa082391672295ecc1a3654845 (patch)
treed668104b1021bcc737b5fadc7992f45a4c638705 /arch/arm/plat-omap/include
parentb955eefc46a6923424cbede2f8ab76c8f5acf056 (diff)
parent21ff63ad131218048525fbd37d065ce61f03bcbd (diff)
Merge branch 'for_3.6/pm/sr-move' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap-pm into devel-driver
Diffstat (limited to 'arch/arm/plat-omap/include')
-rw-r--r--arch/arm/plat-omap/include/plat/voltage.h21
1 files changed, 20 insertions, 1 deletions
diff --git a/arch/arm/plat-omap/include/plat/voltage.h b/arch/arm/plat-omap/include/plat/voltage.h
index 0a6a482ec014..5be4d5def427 100644
--- a/arch/arm/plat-omap/include/plat/voltage.h
+++ b/arch/arm/plat-omap/include/plat/voltage.h
@@ -11,10 +11,29 @@
#ifndef __ARCH_ARM_OMAP_VOLTAGE_H
#define __ARCH_ARM_OMAP_VOLTAGE_H
+/**
+ * struct omap_volt_data - Omap voltage specific data.
+ * @voltage_nominal: The possible voltage value in uV
+ * @sr_efuse_offs: The offset of the efuse register(from system
+ * control module base address) from where to read
+ * the n-target value for the smartreflex module.
+ * @sr_errminlimit: Error min limit value for smartreflex. This value
+ * differs at differnet opp and thus is linked
+ * with voltage.
+ * @vp_errorgain: Error gain value for the voltage processor. This
+ * field also differs according to the voltage/opp.
+ */
+struct omap_volt_data {
+ u32 volt_nominal;
+ u32 sr_efuse_offs;
+ u8 sr_errminlimit;
+ u8 vp_errgain;
+};
struct voltagedomain;
struct voltagedomain *voltdm_lookup(const char *name);
int voltdm_scale(struct voltagedomain *voltdm, unsigned long target_volt);
unsigned long voltdm_get_voltage(struct voltagedomain *voltdm);
-
+struct omap_volt_data *omap_voltage_get_voltdata(struct voltagedomain *voltdm,
+ unsigned long volt);
#endif