[media] radio-si4713: Add regulator framework support

Convert the driver to use regulator framework instead of set_power callback.
This with gpio_reset platform data provide cleaner way to manage chip VIO,
VDD and reset signal inside the driver.

Signed-off-by: Jarkko Nikula <jhnikula@gmail.com>
Cc: Eduardo Valentin <eduardo.valentin@nokia.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/media/radio/si4713-i2c.h b/drivers/media/radio/si4713-i2c.h
index faf8cff124f1..c6dfa7fb101c 100644
--- a/drivers/media/radio/si4713-i2c.h
+++ b/drivers/media/radio/si4713-i2c.h
@@ -211,6 +211,8 @@ struct acomp_info {
         u32 enabled;
 };
 
+#define SI4713_NUM_SUPPLIES             2
+
 /*
  * si4713_device - private data
  */
@@ -220,11 +222,12 @@ struct si4713_device {
         /* private data structures */
         struct mutex mutex;
         struct completion work;
-        struct si4713_platform_data *platform_data;
         struct rds_info rds_info;
         struct limiter_info limiter_info;
         struct pilot_info pilot_info;
         struct acomp_info acomp_info;
+        struct regulator_bulk_data supplies[SI4713_NUM_SUPPLIES];
+        int gpio_reset;
         u32 frequency;
         u32 preemphasis;
         u32 mute;