[asoc:topic/tlv320aic31xx 10/13] sound/soc/codecs/tlv320aic31xx.c:1025:4: error: implicit declaration of function 'gpiod_set_value'

[kbuild test robot <fengguang.wu@intel.com>]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git topic/tlv320aic31xx
head:   dcb407b257af06fa58b0544ec01ec9e0d3927e02
commit: b6b247cd5e37560e410c88b108e7408dafe60c15 [10/13] ASoC: tlv320aic31xx: Switch GPIO handling to use gpiod_* API
config: x86_64-randconfig-r0-12021500 (attached as .config)
compiler: gcc-6 (Debian 6.4.0-9) 6.4.0 20171026
reproduce:
        git checkout b6b247cd5e37560e410c88b108e7408dafe60c15
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   sound/soc/codecs/tlv320aic31xx.c: In function 'aic31xx_regulator_event':
>> sound/soc/codecs/tlv320aic31xx.c:1025:4: error: implicit declaration of function 'gpiod_set_value' [-Werror=implicit-function-declaration]
       gpiod_set_value(aic31xx->gpio_reset, 1);
       ^~~~~~~~~~~~~~~
   sound/soc/codecs/tlv320aic31xx.c: In function 'aic31xx_i2c_probe':
>> sound/soc/codecs/tlv320aic31xx.c:1338:24: error: implicit declaration of function 'devm_gpiod_get_optional' [-Werror=implicit-function-declaration]
     aic31xx->gpio_reset = devm_gpiod_get_optional(aic31xx->dev, "reset",
                           ^~~~~~~~~~~~~~~~~~~~~~~
>> sound/soc/codecs/tlv320aic31xx.c:1339:13: error: 'GPIOD_OUT_LOW' undeclared (first use in this function)
                GPIOD_OUT_LOW);
                ^~~~~~~~~~~~~
   sound/soc/codecs/tlv320aic31xx.c:1339:13: note: each undeclared identifier is reported only once for each function it appears in
   cc1: some warnings being treated as errors

vim +/gpiod_set_value +1025 sound/soc/codecs/tlv320aic31xx.c

  1011	
  1012	static int aic31xx_regulator_event(struct notifier_block *nb,
  1013					   unsigned long event, void *data)
  1014	{
  1015		struct aic31xx_disable_nb *disable_nb =
  1016			container_of(nb, struct aic31xx_disable_nb, nb);
  1017		struct aic31xx_priv *aic31xx = disable_nb->aic31xx;
  1018	
  1019		if (event & REGULATOR_EVENT_DISABLE) {
  1020			/*
  1021			 * Put codec to reset and as at least one of the
  1022			 * supplies was disabled.
  1023			 */
  1024			if (aic31xx->gpio_reset)
> 1025				gpiod_set_value(aic31xx->gpio_reset, 1);
  1026	
  1027			regcache_mark_dirty(aic31xx->regmap);
  1028			dev_dbg(aic31xx->dev, "## %s: DISABLE received\n", __func__);
  1029		}
  1030	
  1031		return 0;
  1032	}
  1033	

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