pinctrl: cy8c95x0: Enable regmap locking for debug

[ Upstream commit aac4470fa6e695e4d6ac94cc77d4690b57f1d2bc ]

When regmap locking is disabled, debugfs is also disabled.
Enable locking for debug when CONFIG_DEBUG_PINCTRL is set.

Fixes: f71aba339a ("pinctrl: cy8c95x0: Use single I2C lock")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/20250203131506.3318201-4-andriy.shevchenko@linux.intel.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

drivers/pinctrl/pinctrl-cy8c95x0.c

@@ -472,7 +472,11 @@ static const struct regmap_config cy8c9520_i2c_regmap = {
 	.max_register = 0,		/* Updated at runtime */
 	.num_reg_defaults_raw = 0,	/* Updated at runtime */
 	.use_single_read = true,	/* Workaround for regcache bug */
+#if IS_ENABLED(CONFIG_DEBUG_PINCTRL)
+	.disable_locking = false,
+#else
 	.disable_locking = true,
+#endif
 };
 
 static inline int cy8c95x0_regmap_update_bits_base(struct cy8c95x0_pinctrl *chip,