[PATCH 2/5] clk: qcom: Allow custom reset ops

[Akhil P Oommen]

Add support to allow soc specific clk drivers to specify a custom reset
operation. A consumer-driver of the reset framework can call
"reset_control_reset()" api to trigger this.

Signed-off-by: Akhil P Oommen <quic_akhilpo at quicinc.com>
---

 drivers/clk/qcom/reset.c | 6 ++++++
 drivers/clk/qcom/reset.h | 2 ++
 2 files changed, 8 insertions(+)

diff --git a/drivers/clk/qcom/reset.c b/drivers/clk/qcom/reset.c
index 819d194..4782bf1 100644
--- a/drivers/clk/qcom/reset.c
+++ b/drivers/clk/qcom/reset.c
@@ -13,6 +13,12 @@
 
 static int qcom_reset(struct reset_controller_dev *rcdev, unsigned long id)
 {
+	struct qcom_reset_controller *rst = to_qcom_reset_controller(rcdev);
+	const struct qcom_reset_map *map = &rst->reset_map[id];
+
+	if (map->op)
+		return map->op(map);
+
 	rcdev->ops->assert(rcdev, id);
 	udelay(1);
 	rcdev->ops->deassert(rcdev, id);
diff --git a/drivers/clk/qcom/reset.h b/drivers/clk/qcom/reset.h
index 2a08b5e..295deeb 100644
--- a/drivers/clk/qcom/reset.h
+++ b/drivers/clk/qcom/reset.h
@@ -11,6 +11,8 @@
 struct qcom_reset_map {
 	unsigned int reg;
 	u8 bit;
+	int (*op)(const struct qcom_reset_map *map);
+	void *priv;
 };
 
 struct regmap;
-- 
2.7.4