imx233/fuze+: rework i2c and fmradio_i2c init

Only enable fmradio_i2c once with _init() called from system.
Move actual i2c init to system for consistency.
Move tuner power pin setup to power instead of fmradio.

Change-Id: Idb56bfba5803f71b5d049f174c48d2afb969a6ea

1 files changed, 2 insertions, 8 deletions

diff --git a/firmware/target/arm/imx233/sansa-fuzeplus/fmradio-i2c-fuzeplus.c b/firmware/target/arm/imx233/sansa-fuzeplus/fmradio-i2c-fuzeplus.c
index d4113332ac..417f70e406 100644
--- a/firmware/target/arm/imx233/sansa-fuzeplus/fmradio-i2c-fuzeplus.c
+++ b/firmware/target/arm/imx233/sansa-fuzeplus/fmradio-i2c-fuzeplus.c
@@ -85,17 +85,11 @@ struct i2c_interface fmradio_i2c =
     .delay_thigh = 4
 };
 
-void fmradio_i2c_enable(bool enable)
+void fmradio_i2c_init(void)
 {
-    if(fmradio_i2c_bus == -1)
-        fmradio_i2c_bus = i2c_add_node(&fmradio_i2c);
-    imx233_set_pin_function(0, 29, PINCTRL_FUNCTION_GPIO);
     imx233_set_pin_function(1, 24, PINCTRL_FUNCTION_GPIO);
     imx233_set_pin_function(1, 22, PINCTRL_FUNCTION_GPIO);
-    imx233_enable_gpio_output(1, 22, enable);
-    imx233_enable_gpio_output(1, 24, enable);
-    imx233_set_gpio_output(1, 22, enable);
-    imx233_set_gpio_output(1, 24, enable);
+    fmradio_i2c_bus = i2c_add_node(&fmradio_i2c);
 }
 
 int fmradio_i2c_write(unsigned char address, const unsigned char* buf, int count)