tree 0d1967612b18a671bfd039b13924b5fbf3e7c3a3
parent 0aab9d30b5bb0d9ab71041211153b76cd45d9352
author Patrick Delaunay <patrick.delaunay@st.com> 1591273829 +0200
committer Patrick Delaunay <patrick.delaunay@st.com> 1594130483 +0200

gpio: stmfx: add function stmfx_read_reg and stmfx_write_reg

Add the helper functions stmfx_read_reg() and stmfx_write_reg() to avoid
duplicated code for access to stmfx's register with mask.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>