diff options
Diffstat (limited to 'drivers/thermal/ti-soc-thermal')
-rw-r--r-- | drivers/thermal/ti-soc-thermal/ti-bandgap.c | 44 | ||||
-rw-r--r-- | drivers/thermal/ti-soc-thermal/ti-bandgap.h | 4 |
2 files changed, 15 insertions, 33 deletions
diff --git a/drivers/thermal/ti-soc-thermal/ti-bandgap.c b/drivers/thermal/ti-soc-thermal/ti-bandgap.c index 2fa78f738568..263b0420fbe4 100644 --- a/drivers/thermal/ti-soc-thermal/ti-bandgap.c +++ b/drivers/thermal/ti-soc-thermal/ti-bandgap.c @@ -15,7 +15,7 @@ #include <linux/kernel.h> #include <linux/interrupt.h> #include <linux/clk.h> -#include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <linux/platform_device.h> #include <linux/err.h> #include <linux/types.h> @@ -24,7 +24,6 @@ #include <linux/of_device.h> #include <linux/of_platform.h> #include <linux/of_irq.h> -#include <linux/of_gpio.h> #include <linux/io.h> #include "ti-bandgap.h" @@ -743,27 +742,13 @@ exit: static int ti_bandgap_tshut_init(struct ti_bandgap *bgp, struct platform_device *pdev) { - int gpio_nr = bgp->tshut_gpio; int status; - /* Request for gpio_86 line */ - status = gpio_request(gpio_nr, "tshut"); - if (status < 0) { - dev_err(bgp->dev, "Could not request for TSHUT GPIO:%i\n", 86); - return status; - } - status = gpio_direction_input(gpio_nr); - if (status) { - dev_err(bgp->dev, "Cannot set input TSHUT GPIO %d\n", gpio_nr); - return status; - } - - status = request_irq(gpio_to_irq(gpio_nr), ti_bandgap_tshut_irq_handler, + status = request_irq(gpiod_to_irq(bgp->tshut_gpiod), + ti_bandgap_tshut_irq_handler, IRQF_TRIGGER_RISING, "tshut", NULL); - if (status) { - gpio_free(gpio_nr); + if (status) dev_err(bgp->dev, "request irq failed for TSHUT"); - } return 0; } @@ -860,11 +845,10 @@ static struct ti_bandgap *ti_bandgap_build(struct platform_device *pdev) } while (res); if (TI_BANDGAP_HAS(bgp, TSHUT)) { - bgp->tshut_gpio = of_get_gpio(node, 0); - if (!gpio_is_valid(bgp->tshut_gpio)) { - dev_err(&pdev->dev, "invalid gpio for tshut (%d)\n", - bgp->tshut_gpio); - return ERR_PTR(-EINVAL); + bgp->tshut_gpiod = devm_gpiod_get(&pdev->dev, NULL, GPIOD_IN); + if (IS_ERR(bgp->tshut_gpiod)) { + dev_err(&pdev->dev, "invalid gpio for tshut\n"); + return ERR_CAST(bgp->tshut_gpiod); } } @@ -1046,10 +1030,8 @@ put_clks: put_fclock: clk_put(bgp->fclock); free_irqs: - if (TI_BANDGAP_HAS(bgp, TSHUT)) { - free_irq(gpio_to_irq(bgp->tshut_gpio), NULL); - gpio_free(bgp->tshut_gpio); - } + if (TI_BANDGAP_HAS(bgp, TSHUT)) + free_irq(gpiod_to_irq(bgp->tshut_gpiod), NULL); return ret; } @@ -1079,10 +1061,8 @@ int ti_bandgap_remove(struct platform_device *pdev) if (TI_BANDGAP_HAS(bgp, TALERT)) free_irq(bgp->irq, bgp); - if (TI_BANDGAP_HAS(bgp, TSHUT)) { - free_irq(gpio_to_irq(bgp->tshut_gpio), NULL); - gpio_free(bgp->tshut_gpio); - } + if (TI_BANDGAP_HAS(bgp, TSHUT)) + free_irq(gpiod_to_irq(bgp->tshut_gpiod), NULL); return 0; } diff --git a/drivers/thermal/ti-soc-thermal/ti-bandgap.h b/drivers/thermal/ti-soc-thermal/ti-bandgap.h index bb9b0f7faf99..fce4657e9486 100644 --- a/drivers/thermal/ti-soc-thermal/ti-bandgap.h +++ b/drivers/thermal/ti-soc-thermal/ti-bandgap.h @@ -13,6 +13,8 @@ #include <linux/types.h> #include <linux/err.h> +struct gpio_desc; + /** * DOC: bandgap driver data structure * ================================== @@ -199,7 +201,7 @@ struct ti_bandgap { struct clk *div_clk; spinlock_t lock; /* shields this struct */ int irq; - int tshut_gpio; + struct gpio_desc *tshut_gpiod; u32 clk_rate; }; |