On 6/1/2022 7:38 AM, Pavan Kondeti wrote:

On Tue, May 31, 2022 at 09:44:52PM +0530, Krishna Kurapati wrote:

quoted

Add support for overriding electrical signal tuning parameters for
SNPS HS Phy.

Signed-off-by: Krishna Kurapati <redacted>
---
  drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c | 268 +++++++++++++++++++++++++-
  1 file changed, 266 insertions(+), 2 deletions(-)

diff --git a/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c b/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c
index 5d20378..3a17216 100644
--- a/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c
+++ b/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c

@@ -52,6 +52,12 @@
  #define USB2_SUSPEND_N				BIT(2)
  #define USB2_SUSPEND_N_SEL			BIT(3)
  

<snip>

quoted

+static void qcom_snps_hsphy_override_param_update_val(
+			const struct override_param_map map,
+			s32 dt_val, struct phy_override_seq *seq_entry)
+{
+	int i;
+
+	/*
+	 * Param table for each param is in increasing order
+	 * of dt values. We need to iterate over the list to
+	 * select the entry that has equal or the next highest value.
+	 */
+	for (i = 0; i < map.table_size - 1; i++) {
+		if (map.param_table[i].value >= dt_val)
+			break;
+	}
+
+	seq_entry->need_update = true;
+	seq_entry->offset = map.reg_offset;
+	seq_entry->mask = map.param_mask;
+	seq_entry->value =  map.param_table[i].reg << __ffs(map.param_mask);
+}
+
+static void qcom_snps_hsphy_read_override_param_seq(struct device *dev)
+{
+	struct device_node *node = dev->of_node;
+	s32 val;
+	int ret, i;
+	struct qcom_snps_hsphy *hsphy;
+	const struct override_param_map *cfg =
+		(struct override_param_map *) of_device_get_match_data(dev);

As mentioned in the previous patch-set, the explicit typecast is not needed.

overall, looks good to me. After fixing the above, feel free to use

Reviewed-by: Pavankumar Kondeti <redacted>

Thanks,
Pavan

My bad, Thanks for the review Pavan. Will fix it in the next patch.