regulator: palmas: Correct TPS659038 register definition for REGEN2

The register offset for REGEN2_CTRL in different for TPS659038 chip as when
compared with other Palmas family PMICs. In the case of TPS659038 the wrong
offset pointed to PLLEN_CTRL and was causing a hang. Correcting the same.

Signed-off-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org

diff --git a/drivers/regulator/palmas-regulator.c b/drivers/regulator/palmas-regulator.c
index 9205f433573cc124bd84701f6ee6324969b093e9..18198316b6cf15c406c6f9eb243bc39601b97979 100644 (file)
--- a/drivers/regulator/palmas-regulator.c
+++ b/drivers/regulator/palmas-regulator.c
@@ -1572,6 +1572,10 @@ static int palmas_regulators_probe(struct platform_device *pdev)
        if (!pmic)
                return -ENOMEM;
 
+       if (of_device_is_compatible(node, "ti,tps659038-pmic"))
+               palmas_generic_regs_info[PALMAS_REG_REGEN2].ctrl_addr =
+                                                       TPS659038_REGEN2_CTRL;
+
        pmic->dev = &pdev->dev;
        pmic->palmas = palmas;
        palmas->pmic = pmic;

diff --git a/include/linux/mfd/palmas.h b/include/linux/mfd/palmas.h
index fb0390a1a498f29df135bbe7500c1dfcc00a27d7..ee7b1ce7a6f8f42280abcc3d1411f7bcdebb6ac2 100644 (file)
--- a/include/linux/mfd/palmas.h
+++ b/include/linux/mfd/palmas.h
@@ -2999,6 +2999,9 @@ enum usb_irq_events {
 #define PALMAS_GPADC_TRIM15                                    0x0E
 #define PALMAS_GPADC_TRIM16                                    0x0F
 
+/* TPS659038 regen2_ctrl offset iss different from palmas */
+#define TPS659038_REGEN2_CTRL                                  0x12
+
 /* TPS65917 Interrupt registers */
 
 /* Registers for function INTERRUPT */