[PATCH 03/26] Staging: fbtft: fbtft-io: Switch to the gpio descriptor interface
From: Nishad Kamdar <hidden>
Date: 2018-11-25 11:25:40
Also in:
dri-devel, lkml
Subsystem:
fbtft framebuffer drivers, staging subsystem, the rest · Maintainers:
Andy Shevchenko, Greg Kroah-Hartman, Linus Torvalds
This switches the fbtft-io to use GPIO descriptors rather than numerical gpios. Signed-off-by: Nishad Kamdar <redacted> --- drivers/staging/fbtft/fbtft-io.c | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-)
diff --git a/drivers/staging/fbtft/fbtft-io.c b/drivers/staging/fbtft/fbtft-io.c
index b5051d3d46a6..38cdad6203ea 100644
--- a/drivers/staging/fbtft/fbtft-io.c
+++ b/drivers/staging/fbtft/fbtft-io.c@@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/export.h> #include <linux/errno.h> -#include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <linux/spi/spi.h> #include "fbtft.h"
@@ -142,30 +142,30 @@ int fbtft_write_gpio8_wr(struct fbtft_par *par, void *buf, size_t len) data = *(u8 *)buf; /* Start writing by pulling down /WR */ - gpio_set_value(par->gpio.wr, 0); + gpiod_set_value(par->gpio.wr, 0); /* Set data */ #ifndef DO_NOT_OPTIMIZE_FBTFT_WRITE_GPIO if (data = prev_data) { - gpio_set_value(par->gpio.wr, 0); /* used as delay */ + gpiod_set_value(par->gpio.wr, 0); /* used as delay */ } else { for (i = 0; i < 8; i++) { if ((data & 1) != (prev_data & 1)) - gpio_set_value(par->gpio.db[i], - data & 1); + gpiod_set_value(par->gpio.db[i], + data & 1); data >>= 1; prev_data >>= 1; } } #else for (i = 0; i < 8; i++) { - gpio_set_value(par->gpio.db[i], data & 1); + gpiod_set_value(par->gpio.db[i], data & 1); data >>= 1; } #endif /* Pullup /WR */ - gpio_set_value(par->gpio.wr, 1); + gpiod_set_value(par->gpio.wr, 1); #ifndef DO_NOT_OPTIMIZE_FBTFT_WRITE_GPIO prev_data = *(u8 *)buf;
@@ -192,30 +192,30 @@ int fbtft_write_gpio16_wr(struct fbtft_par *par, void *buf, size_t len) data = *(u16 *)buf; /* Start writing by pulling down /WR */ - gpio_set_value(par->gpio.wr, 0); + gpiod_set_value(par->gpio.wr, 0); /* Set data */ #ifndef DO_NOT_OPTIMIZE_FBTFT_WRITE_GPIO if (data = prev_data) { - gpio_set_value(par->gpio.wr, 0); /* used as delay */ + gpiod_set_value(par->gpio.wr, 0); /* used as delay */ } else { for (i = 0; i < 16; i++) { if ((data & 1) != (prev_data & 1)) - gpio_set_value(par->gpio.db[i], - data & 1); + gpiod_set_value(par->gpio.db[i], + data & 1); data >>= 1; prev_data >>= 1; } } #else for (i = 0; i < 16; i++) { - gpio_set_value(par->gpio.db[i], data & 1); + gpiod_set_value(par->gpio.db[i], data & 1); data >>= 1; } #endif /* Pullup /WR */ - gpio_set_value(par->gpio.wr, 1); + gpiod_set_value(par->gpio.wr, 1); #ifndef DO_NOT_OPTIMIZE_FBTFT_WRITE_GPIO prev_data = *(u16 *)buf;
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2.17.1