aboutsummaryrefslogtreecommitdiff
path: root/drivers/clk/tegra/clk-periph.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/clk/tegra/clk-periph.c')
-rw-r--r--drivers/clk/tegra/clk-periph.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/clk/tegra/clk-periph.c b/drivers/clk/tegra/clk-periph.c
index 5978e81b175..788486e6331 100644
--- a/drivers/clk/tegra/clk-periph.c
+++ b/drivers/clk/tegra/clk-periph.c
@@ -110,6 +110,44 @@ static void clk_periph_disable(struct clk_hw *hw)
gate_ops->disable(gate_hw);
}
+void tegra_periph_reset_deassert(struct clk *c)
+{
+ struct clk_hw *hw = __clk_get_hw(c);
+ struct tegra_clk_periph *periph = to_clk_periph(hw);
+ struct tegra_clk_periph_gate *gate;
+
+ if (periph->magic != TEGRA_CLK_PERIPH_MAGIC) {
+ gate = to_clk_periph_gate(hw);
+ if (gate->magic != TEGRA_CLK_PERIPH_GATE_MAGIC) {
+ WARN_ON(1);
+ return;
+ }
+ } else {
+ gate = &periph->gate;
+ }
+
+ tegra_periph_reset(gate, 0);
+}
+
+void tegra_periph_reset_assert(struct clk *c)
+{
+ struct clk_hw *hw = __clk_get_hw(c);
+ struct tegra_clk_periph *periph = to_clk_periph(hw);
+ struct tegra_clk_periph_gate *gate;
+
+ if (periph->magic != TEGRA_CLK_PERIPH_MAGIC) {
+ gate = to_clk_periph_gate(hw);
+ if (gate->magic != TEGRA_CLK_PERIPH_GATE_MAGIC) {
+ WARN_ON(1);
+ return;
+ }
+ } else {
+ gate = &periph->gate;
+ }
+
+ tegra_periph_reset(gate, 1);
+}
+
const struct clk_ops tegra_clk_periph_ops = {
.get_parent = clk_periph_get_parent,
.set_parent = clk_periph_set_parent,