move gpio impls in subdir, remove unused impls

Author: burrbull

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 
+### Changed
+
+ - move gpio impls in subdir, remove unused `From` impls
+
 ## [v0.16.2] - 2023-06-27
 
 ### Changed

Cargo.toml

@@ -258,6 +258,7 @@ i2s = ["stm32_i2s_v12x"]
 fsmc_lcd = ["display-interface"]
 
 defmt = ["dep:defmt", "fugit/defmt", "nb/defmt-0-3"]
+dfsdm = []
 
 adc2 = []
 adc3 = []
@@ -266,8 +267,8 @@ can2 = []
 can3 = []
 dac = []
 dcmi = []
-dfsdm1 = []
-dfsdm2 = []
+dfsdm1 = ["dfsdm"]
+dfsdm2 = ["dfsdm"]
 dsihost = []
 eth = []
 fmc = []