pinctrl: cy8c95x0: Enable regmap locking for debug

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: f71aba339a66 ("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>