From: Daniel Mack Subject: [PATCH 2/2] ASoC: codecs: ak4104: move to GPIO consumer API Date: Thu, 6 Dec 2018 13:24:57 +0100 Message-ID: <20181206122457.28269-2-daniel@zonque.org> References: <20181206122457.28269-1-daniel@zonque.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20181206122457.28269-1-daniel@zonque.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: broonie@kernel.org Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org, Daniel Mack List-Id: devicetree@vger.kernel.org Get the reset GPIO through the GPIO consumer API. This allows specifying the DT property as "reset-gpios" without breaking existing DT users. Signed-off-by: Daniel Mack --- sound/soc/codecs/ak4104.c | 22 +++++++--------------- 1 file changed, 7 insertions(+), 15 deletions(-) diff --git a/sound/soc/codecs/ak4104.c b/sound/soc/codecs/ak4104.c index 32bc545c19cf..6dec8a65eafc 100644 --- a/sound/soc/codecs/ak4104.c +++ b/sound/soc/codecs/ak4104.c @@ -13,7 +13,7 @@ #include #include #include -#include +#include #include #include #include @@ -268,8 +268,8 @@ static const struct regmap_config ak4104_regmap = { static int ak4104_spi_probe(struct spi_device *spi) { - struct device_node *np = spi->dev.of_node; struct ak4104_private *ak4104; + struct gpio_desc *reset_gpiod; unsigned int val; int ret; @@ -297,19 +297,11 @@ static int ak4104_spi_probe(struct spi_device *spi) return ret; } - if (np) { - enum of_gpio_flags flags; - int gpio = of_get_named_gpio_flags(np, "reset-gpio", 0, &flags); - - if (gpio_is_valid(gpio)) { - ret = devm_gpio_request_one(&spi->dev, gpio, - flags & OF_GPIO_ACTIVE_LOW ? - GPIOF_OUT_INIT_LOW : GPIOF_OUT_INIT_HIGH, - "ak4104 reset"); - if (ret < 0) - return ret; - } - } + reset_gpiod = devm_gpiod_get_optional(&spi->dev, "reset", + GPIOD_OUT_HIGH); + if (IS_ERR(reset_gpiod) && + PTR_ERR(reset_gpiod) == -EPROBE_DEFER) + return -EPROBE_DEFER; /* read the 'reserved' register - according to the datasheet, it * should contain 0x5b. Not a good way to verify the presence of -- 2.19.2