diff options
| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2022-09-22 21:55:40 -0700 |
|---|---|---|
| committer | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2022-09-24 11:40:27 +0200 |
| commit | 692cb5b0f4e25b3ff504f108e55033dd20d2ef74 (patch) | |
| tree | 4c15486e3205fe9d60543bacba0ee185cbd8aac4 /arch/mips | |
| parent | 730320fd770d4114a2ecb6fb223dcc8c3cecdc5b (diff) | |
| download | linux-692cb5b0f4e25b3ff504f108e55033dd20d2ef74.tar.bz2 | |
MIPS: Lantiq: switch vmmc to use gpiod API
This switches vmmc to use gpiod API instead of OF-specific legacy gpio
API that we want to stop exporting from gpiolib.
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/lantiq/xway/vmmc.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/arch/mips/lantiq/xway/vmmc.c b/arch/mips/lantiq/xway/vmmc.c index 7a14da8d9d15..a1947306ac18 100644 --- a/arch/mips/lantiq/xway/vmmc.c +++ b/arch/mips/lantiq/xway/vmmc.c @@ -4,9 +4,10 @@ * Copyright (C) 2012 John Crispin <john@phrozen.org> */ +#include <linux/err.h> #include <linux/export.h> +#include <linux/gpio/consumer.h> #include <linux/of_platform.h> -#include <linux/of_gpio.h> #include <linux/dma-mapping.h> #include <lantiq_soc.h> @@ -25,6 +26,7 @@ EXPORT_SYMBOL(ltq_get_cp1_base); static int vmmc_probe(struct platform_device *pdev) { #define CP1_SIZE (1 << 20) + struct gpio_desc *gpio; int gpio_count; dma_addr_t dma; @@ -32,16 +34,18 @@ static int vmmc_probe(struct platform_device *pdev) (void *) CPHYSADDR(dma_alloc_coherent(&pdev->dev, CP1_SIZE, &dma, GFP_KERNEL)); - gpio_count = of_gpio_count(pdev->dev.of_node); + gpio_count = gpiod_count(&pdev->dev, NULL); while (gpio_count > 0) { - enum of_gpio_flags flags; - int gpio = of_get_gpio_flags(pdev->dev.of_node, - --gpio_count, &flags); - if (gpio_request(gpio, "vmmc-relay")) + gpio = devm_gpiod_get_index(&pdev->dev, + NULL, --gpio_count, GPIOD_OUT_HIGH); + if (IS_ERR(gpio)) { + dev_err(&pdev->dev, + "failed to request GPIO idx %d: %d\n", + gpio_count, PTR_ERR(gpio); continue; - dev_info(&pdev->dev, "requested GPIO %d\n", gpio); - gpio_direction_output(gpio, - (flags & OF_GPIO_ACTIVE_LOW) ? (0) : (1)); + } + + gpio_consumer_set_name(gpio, "vmmc-relay"); } dev_info(&pdev->dev, "reserved %dMB at 0x%p", CP1_SIZE >> 20, cp1_base); |