pwm: fsl-ftm: Select REGMAP_MMIO
Commit 42fa98a9c360 ("pwm: fsl-ftm: Convert to direct regmap API usage")
introduced the following error when REGMAP_MMIO=n:
drivers/built-in.o: In function `fsl_pwm_probe':
>> pwm-fsl-ftm.c:(.text+0xd7d7): undefined reference to `devm_regmap_init_mmio_clk'
Select select REGMAP_MMIO in order to fix this error.
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
diff --git a/drivers/pwm/Kconfig b/drivers/pwm/Kconfig
index b800783..e56e91e 100644
--- a/drivers/pwm/Kconfig
+++ b/drivers/pwm/Kconfig
@@ -101,6 +101,7 @@
config PWM_FSL_FTM
tristate "Freescale FlexTimer Module (FTM) PWM support"
depends on OF
+ select REGMAP_MMIO
help
Generic FTM PWM framework driver for Freescale VF610 and
Layerscape LS-1 SoCs.