diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-imx.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-imx.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c index f96830ffd9f1..999557729ad2 100644 --- a/drivers/i2c/busses/i2c-imx.c +++ b/drivers/i2c/busses/i2c-imx.c @@ -37,6 +37,7 @@ #include <linux/dmapool.h> #include <linux/err.h> #include <linux/errno.h> +#include <linux/gpio/consumer.h> #include <linux/i2c.h> #include <linux/init.h> #include <linux/interrupt.h> @@ -46,7 +47,6 @@ #include <linux/of.h> #include <linux/of_device.h> #include <linux/of_dma.h> -#include <linux/of_gpio.h> #include <linux/pinctrl/consumer.h> #include <linux/platform_data/i2c-imx.h> #include <linux/platform_device.h> @@ -1006,26 +1006,26 @@ static int i2c_imx_init_recovery_info(struct imx_i2c_struct *i2c_imx, PINCTRL_STATE_DEFAULT); i2c_imx->pinctrl_pins_gpio = pinctrl_lookup_state(i2c_imx->pinctrl, "gpio"); - rinfo->sda_gpio = of_get_named_gpio(pdev->dev.of_node, "sda-gpios", 0); - rinfo->scl_gpio = of_get_named_gpio(pdev->dev.of_node, "scl-gpios", 0); + rinfo->sda_gpiod = devm_gpiod_get(&pdev->dev, "sda", GPIOD_IN); + rinfo->scl_gpiod = devm_gpiod_get(&pdev->dev, "scl", GPIOD_OUT_HIGH); - if (rinfo->sda_gpio == -EPROBE_DEFER || - rinfo->scl_gpio == -EPROBE_DEFER) { + if (PTR_ERR(rinfo->sda_gpiod) == -EPROBE_DEFER || + PTR_ERR(rinfo->scl_gpiod) == -EPROBE_DEFER) { return -EPROBE_DEFER; - } else if (!gpio_is_valid(rinfo->sda_gpio) || - !gpio_is_valid(rinfo->scl_gpio) || + } else if (IS_ERR(rinfo->sda_gpiod) || + IS_ERR(rinfo->scl_gpiod) || IS_ERR(i2c_imx->pinctrl_pins_default) || IS_ERR(i2c_imx->pinctrl_pins_gpio)) { dev_dbg(&pdev->dev, "recovery information incomplete\n"); return 0; } - dev_dbg(&pdev->dev, "using scl-gpio %d and sda-gpio %d for recovery\n", - rinfo->scl_gpio, rinfo->sda_gpio); + dev_dbg(&pdev->dev, "using scl%s for recovery\n", + rinfo->sda_gpiod ? ",sda" : ""); rinfo->prepare_recovery = i2c_imx_prepare_recovery; rinfo->unprepare_recovery = i2c_imx_unprepare_recovery; - rinfo->recover_bus = i2c_generic_gpio_recovery; + rinfo->recover_bus = i2c_generic_scl_recovery; i2c_imx->adapter.bus_recovery_info = rinfo; return 0; |