linux-kernel - drivers/input//touchscreen/hideep.c:670:3: error: implicit declaration of function 'gpiod_set_value_cansleep'; did you mean 'gpio_set_value

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Date:   Sun, 17 Dec 2017 17:53:35 +0800
From:   kbuild test robot <fengguang.wu@...el.com>
To:     Anthony Kim <anthony.kim@...eep.com>
Cc:     kbuild-all@...org, linux-kernel@...r.kernel.org,
        Dmitry Torokhov <dmitry.torokhov@...il.com>
Subject: drivers/input//touchscreen/hideep.c:670:3: error: implicit
 declaration of function 'gpiod_set_value_cansleep'; did you mean
 'gpio_set_value_cansleep'?

Hi Anthony,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   f3b5ad89de16f5d42e8ad36fbdf85f705c1ae051
commit: 842ff286166e8512450573f6b6eb5e04e626a07f Input: add support for HiDeep touchscreen
date:   5 weeks ago
config: x86_64-randconfig-ws0-12171648 (attached as .config)
compiler: gcc-7 (Debian 7.2.0-12) 7.2.1 20171025
reproduce:
        git checkout 842ff286166e8512450573f6b6eb5e04e626a07f
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   drivers/input//touchscreen/hideep.c: In function 'hideep_power_on':
>> drivers/input//touchscreen/hideep.c:670:3: error: implicit declaration of function 'gpiod_set_value_cansleep'; did you mean 'gpio_set_value_cansleep'? [-Werror=implicit-function-declaration]
      gpiod_set_value_cansleep(ts->reset_gpio, 0);
      ^~~~~~~~~~~~~~~~~~~~~~~~
      gpio_set_value_cansleep
   drivers/input//touchscreen/hideep.c: In function 'hideep_power_off':
>> drivers/input//touchscreen/hideep.c:688:3: error: implicit declaration of function 'gpiod_set_value'; did you mean 'gpio_set_value'? [-Werror=implicit-function-declaration]
      gpiod_set_value(ts->reset_gpio, 1);
      ^~~~~~~~~~~~~~~
      gpio_set_value
   drivers/input//touchscreen/hideep.c: In function 'hideep_probe':
>> drivers/input//touchscreen/hideep.c:1039:19: error: implicit declaration of function 'devm_gpiod_get_optional'; did you mean 'devm_regulator_get_optional'? [-Werror=implicit-function-declaration]
     ts->reset_gpio = devm_gpiod_get_optional(&client->dev,
                      ^~~~~~~~~~~~~~~~~~~~~~~
                      devm_regulator_get_optional
>> drivers/input//touchscreen/hideep.c:1040:17: error: 'GPIOD_OUT_HIGH' undeclared (first use in this function); did you mean 'GPIOF_INIT_HIGH'?
           "reset", GPIOD_OUT_HIGH);
                    ^~~~~~~~~~~~~~
                    GPIOF_INIT_HIGH
   drivers/input//touchscreen/hideep.c:1040:17: note: each undeclared identifier is reported only once for each function it appears in
   cc1: some warnings being treated as errors

vim +670 drivers/input//touchscreen/hideep.c

   649	
   650	static int hideep_power_on(struct hideep_ts *ts)
   651	{
   652		int error = 0;
   653	
   654		error = regulator_enable(ts->vcc_vdd);
   655		if (error)
   656			dev_err(&ts->client->dev,
   657				"failed to enable 'vdd' regulator: %d", error);
   658	
   659		usleep_range(999, 1000);
   660	
   661		error = regulator_enable(ts->vcc_vid);
   662		if (error)
   663			dev_err(&ts->client->dev,
   664				"failed to enable 'vcc_vid' regulator: %d",
   665				error);
   666	
   667		msleep(30);
   668	
   669		if (ts->reset_gpio) {
 > 670			gpiod_set_value_cansleep(ts->reset_gpio, 0);
   671		} else {
   672			error = regmap_write(ts->reg, HIDEEP_RESET_CMD, 0x01);
   673			if (error)
   674				dev_err(&ts->client->dev,
   675					"failed to send 'reset' command: %d\n", error);
   676		}
   677	
   678		msleep(50);
   679	
   680		return error;
   681	}
   682	
   683	static void hideep_power_off(void *data)
   684	{
   685		struct hideep_ts *ts = data;
   686	
   687		if (ts->reset_gpio)
 > 688			gpiod_set_value(ts->reset_gpio, 1);
   689	
   690		regulator_disable(ts->vcc_vid);
   691		regulator_disable(ts->vcc_vdd);
   692	}
   693	

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