pwm: lpc32xx: Set the chip base for dynamic allocation

Doing so allows the base to be allocated dynamically at runtime and
makes it easier for the chip to coexist with other PWM chips.

Signed-off-by: Alban Bedel <alban.bedel@avionic-design.de>
Acked-by: Alexandre Pereira da Silva <aletes.xgr@gmail.com>
Acked-by: Roland Stigge <stigge@antcom.de>
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/pwm/pwm-lpc32xx.c b/drivers/pwm/pwm-lpc32xx.c
index 971874b0707a..81db1bd5e92d 100644
--- a/drivers/pwm/pwm-lpc32xx.c
+++ b/drivers/pwm/pwm-lpc32xx.c
@@ -121,6 +121,7 @@ static int lpc32xx_pwm_probe(struct platform_device *pdev)
         lpc32xx->chip.dev = &pdev->dev;
         lpc32xx->chip.ops = &lpc32xx_pwm_ops;
         lpc32xx->chip.npwm = 2;
+        lpc32xx->chip.base = -1;
 
         ret = pwmchip_add(&lpc32xx->chip);
         if (ret < 0) {