[PATCH] gpio: Remove FTGPIO0010 driver

[Tom Rini]

This driver has never been enabled and currently has build problems
related in part to incorrect out_le32 calls. Remove it.

Signed-off-by: Tom Rini <trini at konsulko.com>
---
Cc: Sergei Antonov <saproj at gmail.com>
---
 drivers/gpio/Kconfig     |   6 ---
 drivers/gpio/Makefile    |   1 -
 drivers/gpio/ftgpio010.c | 110 ---------------------------------------
 3 files changed, 117 deletions(-)
 delete mode 100644 drivers/gpio/ftgpio010.c

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 58e464106a30..db077e472a81 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -695,12 +695,6 @@ config SLG7XL45106_I2C_GPO
 	   8-bit gpo expander, all gpo lines are controlled by writing
 	   value into data register.
 
-config FTGPIO010
-	bool "Faraday Technology FTGPIO010 driver"
-	depends on DM_GPIO
-	help
-	   Support for GPIOs on Faraday Technology's FTGPIO010 controller.
-
 config ADP5585_GPIO
 	bool "ADP5585 GPIO driver"
 	depends on DM_GPIO && DM_I2C
diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile
index 83e10c79b918..73c94329e36c 100644
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -77,7 +77,6 @@ obj-$(CONFIG_SL28CPLD_GPIO)	+= sl28cpld-gpio.o
 obj-$(CONFIG_ADP5588_GPIO)	+= adp5588_gpio.o
 obj-$(CONFIG_ZYNQMP_GPIO_MODEPIN)	+= zynqmp_gpio_modepin.o
 obj-$(CONFIG_SLG7XL45106_I2C_GPO)	+= gpio_slg7xl45106.o
-obj-$(CONFIG_FTGPIO010)		+= ftgpio010.o
 obj-$(CONFIG_$(PHASE_)ADP5585_GPIO)	+= adp5585_gpio.o
 obj-$(CONFIG_RZG2L_GPIO)	+= rzg2l-gpio.o
 obj-$(CONFIG_MPFS_GPIO)	+= mpfs_gpio.o
diff --git a/drivers/gpio/ftgpio010.c b/drivers/gpio/ftgpio010.c
deleted file mode 100644
index 4cb550a540c6..000000000000
--- a/drivers/gpio/ftgpio010.c
+++ /dev/null
@@ -1,110 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Faraday Technology's FTGPIO010 controller.
- */
-
-#include <dm.h>
-#include <asm/io.h>
-#include <asm/gpio.h>
-
-struct ftgpio010_regs {
-	u32 out;
-	u32 in;
-	u32 direction;	// 1 - output
-	u32 reserved;
-	u32 set;
-	u32 clear;
-};
-
-struct ftgpio010_plat {
-	struct ftgpio010_regs __iomem *regs;
-};
-
-static int ftgpio010_direction_input(struct udevice *dev, unsigned int pin)
-{
-	struct ftgpio010_plat *plat = dev_get_plat(dev);
-	struct ftgpio010_regs *const regs = plat->regs;
-
-	clrbits_le32(&regs->direction, 1 << pin);
-	return 0;
-}
-
-static int ftgpio010_direction_output(struct udevice *dev, unsigned int pin,
-				      int val)
-{
-	struct ftgpio010_plat *plat = dev_get_plat(dev);
-	struct ftgpio010_regs *const regs = plat->regs;
-
-	/* change the data first, then the direction. to avoid glitch */
-	out_le32(val ? &regs->set : &regs->clear, 1 << pin);
-	setbits_le32(&regs->direction, 1 << pin);
-
-	return 0;
-}
-
-static int ftgpio010_get_value(struct udevice *dev, unsigned int pin)
-{
-	struct ftgpio010_plat *plat = dev_get_plat(dev);
-	struct ftgpio010_regs *const regs = plat->regs;
-
-	return in_le32(&regs->in) >> pin & 1;
-}
-
-static int ftgpio010_set_value(struct udevice *dev, unsigned int pin, int val)
-{
-	struct ftgpio010_plat *plat = dev_get_plat(dev);
-	struct ftgpio010_regs *const regs = plat->regs;
-
-	out_le32(val ? &regs->set : &regs->clear, 1 << pin);
-	return 0;
-}
-
-static int ftgpio010_get_function(struct udevice *dev, unsigned int pin)
-{
-	struct ftgpio010_plat *plat = dev_get_plat(dev);
-	struct ftgpio010_regs *const regs = plat->regs;
-
-	if (in_le32(&regs->direction) >> pin & 1)
-		return GPIOF_OUTPUT;
-	return GPIOF_INPUT;
-}
-
-static int ftgpio010_probe(struct udevice *dev)
-{
-	struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev);
-
-	uc_priv->gpio_count = ofnode_read_u32_default(dev_ofnode(dev),
-						      "nr-gpios", 32);
-	return 0;
-}
-
-static int ftgpio010_of_to_plat(struct udevice *dev)
-{
-	struct ftgpio010_plat *plat = dev_get_plat(dev);
-
-	plat->regs = dev_read_addr_ptr(dev);
-	return 0;
-}
-
-static const struct dm_gpio_ops ftgpio010_ops = {
-	.direction_input	= ftgpio010_direction_input,
-	.direction_output	= ftgpio010_direction_output,
-	.get_value		= ftgpio010_get_value,
-	.set_value		= ftgpio010_set_value,
-	.get_function		= ftgpio010_get_function,
-};
-
-static const struct udevice_id ftgpio010_ids[] = {
-	{ .compatible = "faraday,ftgpio010" },
-	{ }
-};
-
-U_BOOT_DRIVER(ftgpio010) = {
-	.name		= "ftgpio010",
-	.id		= UCLASS_GPIO,
-	.of_match	= ftgpio010_ids,
-	.ops		= &ftgpio010_ops,
-	.of_to_plat	= ftgpio010_of_to_plat,
-	.plat_auto	= sizeof(struct ftgpio010_plat),
-	.probe		= ftgpio010_probe,
-};
-- 
2.43.0