diff mbox series

[v2,09/14] misc: tps6594-esm: reversion check limited to TPS6594 family

Message ID 20240223093701.66034-10-bhargav.r@ltts.com
State New
Headers show
Series Add support for TI TPS65224 PMIC | expand

Commit Message

Bhargav Raviprakash Feb. 23, 2024, 9:36 a.m. UTC 
The reversion check is only applicable on TPS6594 family of PMICs.
Conditionally add that check if the chip_id is one of the PMIC in
the TPS6594 family.

Signed-off-by: Bhargav Raviprakash <bhargav.r@ltts.com>
---
 drivers/misc/tps6594-esm.c | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/drivers/misc/tps6594-esm.c b/drivers/misc/tps6594-esm.c
index b4d67a1a2..8ec5af9dc 100644
--- a/drivers/misc/tps6594-esm.c
+++ b/drivers/misc/tps6594-esm.c
@@ -45,13 +45,17 @@  static int tps6594_esm_probe(struct platform_device *pdev)
 	 * As a consequence, ESM can not be used on those PMIC.
 	 * Check the version and return an error in case of revision 1.
 	 */
-	ret = regmap_read(tps->regmap, TPS6594_REG_DEV_REV, &rev);
-	if (ret)
-		return dev_err_probe(dev, ret,
-				     "Failed to read PMIC revision\n");
-	if (rev == TPS6594_DEV_REV_1)
-		return dev_err_probe(dev, -ENODEV,
-			      "ESM not supported for revision 1 PMIC\n");
+	if (tps->chip_id == TPS6594 ||
+	    tps->chip_id == TPS6593 ||
+	    tps->chip_id == LP8764) {
+		ret = regmap_read(tps->regmap, TPS6594_REG_DEV_REV, &rev);
+		if (ret)
+			return dev_err_probe(dev, ret,
+					     "Failed to read PMIC revision\n");
+		if (rev == TPS6594_DEV_REV_1)
+			return dev_err_probe(dev, -ENODEV,
+				      "ESM not supported for revision 1 PMIC\n");
+	}
 
 	for (i = 0; i < pdev->num_resources; i++) {
 		irq = platform_get_irq_byname(pdev, pdev->resource[i].name);