regulator: Add 'start-up time' to fixed voltage regulators

Add a field to specify a delay for the start-up time of
a fixed voltage regulator.

Signed-off-by: Adrian Hunter <adrian.hunter@nokia.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/regulator/fixed.h b/include/linux/regulator/fixed.h
index e94a4a1c7c8..ffd7d508e72 100644
--- a/include/linux/regulator/fixed.h
+++ b/include/linux/regulator/fixed.h
@@ -25,6 +25,7 @@ struct regulator_init_data;
  * @microvolts:         Output voltage of regulator
  * @gpio:               GPIO to use for enable control
  *                      set to -EINVAL if not used
+ * @startup_delay:      Start-up time in microseconds
  * @enable_high:        Polarity of enable GPIO
  *                      1 = Active high, 0 = Active low
  * @enabled_at_boot:    Whether regulator has been enabled at
@@ -41,6 +42,7 @@ struct fixed_voltage_config {
         const char *supply_name;
         int microvolts;
         int gpio;
+        unsigned startup_delay;
         unsigned enable_high:1;
         unsigned enabled_at_boot:1;
         struct regulator_init_data *init_data;