mfd: New AB8500 driver

[safe/jmp/linux-2.6] / include / linux / cpufreq.h

diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 44717eb..9f15150 100644 (file)
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -232,6 +232,7 @@ struct cpufreq_driver {
        /* optional */
        unsigned int (*getavg)  (struct cpufreq_policy *policy,
                                 unsigned int cpu);
+       int     (*bios_limit)   (int cpu, unsigned int *limit);
 
        int     (*exit)         (struct cpufreq_policy *policy);
        int     (*suspend)      (struct cpufreq_policy *policy, pm_message_t pmsg);
@@ -277,6 +278,27 @@ struct freq_attr {
        ssize_t (*store)(struct cpufreq_policy *, const char *, size_t count);
 };
 
+#define cpufreq_freq_attr_ro(_name)            \
+static struct freq_attr _name =                        \
+__ATTR(_name, 0444, show_##_name, NULL)
+
+#define cpufreq_freq_attr_ro_perm(_name, _perm)        \
+static struct freq_attr _name =                        \
+__ATTR(_name, _perm, show_##_name, NULL)
+
+#define cpufreq_freq_attr_ro_old(_name)                \
+static struct freq_attr _name##_old =          \
+__ATTR(_name, 0444, show_##_name##_old, NULL)
+
+#define cpufreq_freq_attr_rw(_name)            \
+static struct freq_attr _name =                        \
+__ATTR(_name, 0644, show_##_name, store_##_name)
+
+#define cpufreq_freq_attr_rw_old(_name)                \
+static struct freq_attr _name##_old =          \
+__ATTR(_name, 0644, show_##_name##_old, store_##_name##_old)
+
+
 struct global_attr {
        struct attribute attr;
        ssize_t (*show)(struct kobject *kobj,
@@ -285,14 +307,30 @@ struct global_attr {
                         const char *c, size_t count);
 };
 
+#define define_one_global_ro(_name)            \
+static struct global_attr _name =              \
+__ATTR(_name, 0444, show_##_name, NULL)
+
+#define define_one_global_rw(_name)            \
+static struct global_attr _name =              \
+__ATTR(_name, 0644, show_##_name, store_##_name)
+
+
 /*********************************************************************
  *                        CPUFREQ 2.6. INTERFACE                     *
  *********************************************************************/
 int cpufreq_get_policy(struct cpufreq_policy *policy, unsigned int cpu);
 int cpufreq_update_policy(unsigned int cpu);
 
+#ifdef CONFIG_CPU_FREQ
 /* query the current CPU frequency (in kHz). If zero, cpufreq couldn't detect it */
 unsigned int cpufreq_get(unsigned int cpu);
+#else
+static inline unsigned int cpufreq_get(unsigned int cpu)
+{
+       return 0;
+}
+#endif
 
 /* query the last known CPU freq (in kHz). If zero, cpufreq couldn't detect it */
 #ifdef CONFIG_CPU_FREQ