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 b800783800a3a133895d0cf6dcb3498e48528516..e56e91e4fde6f2901981661afa8967ad84aaa998 100644 (file)
--- a/drivers/pwm/Kconfig
+++ b/drivers/pwm/Kconfig
@@ -101,6 +101,7 @@ config PWM_EP93XX
 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.