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authorChris Packham2022-08-04 11:43:57 +1200
committerStefan Roese2022-08-09 08:58:27 +0200
commit65b3b24eba7558fa4085a0695b3ad3e7dbf7a3fb (patch)
tree07a54bbb0a02a0c86e9363aa459ca774c81ea3fa /drivers
parent0bae7bc2ee20846f121b923f123e8b62b61731c3 (diff)
gpio: Remove mvgpio driver
The last user of this driver was removed in commit dee08b1999e2 ("arm: Remove gplugd board"). Remove the unused driver. Signed-off-by: Chris Packham <judge.packham@gmail.com> Acked-by: Pali Rohár <pali@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpio/Makefile1
-rw-r--r--drivers/gpio/mvgpio.c97
-rw-r--r--drivers/gpio/mvgpio.h53
3 files changed, 0 insertions, 151 deletions
diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile
index 219f37e0e43..39762fa06ce 100644
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -24,7 +24,6 @@ obj-$(CONFIG_INTEL_BROADWELL_GPIO) += intel_broadwell_gpio.o
obj-$(CONFIG_IPROC_GPIO) += iproc_gpio.o
obj-$(CONFIG_KIRKWOOD_GPIO) += kw_gpio.o
obj-$(CONFIG_KONA_GPIO) += kona_gpio.o
-obj-$(CONFIG_MARVELL_GPIO) += mvgpio.o
obj-$(CONFIG_MCP230XX_GPIO) += mcp230xx_gpio.o
obj-$(CONFIG_MXC_GPIO) += mxc_gpio.o
obj-$(CONFIG_MXS_GPIO) += mxs_gpio.o
diff --git a/drivers/gpio/mvgpio.c b/drivers/gpio/mvgpio.c
deleted file mode 100644
index 12e7197daf7..00000000000
--- a/drivers/gpio/mvgpio.c
+++ /dev/null
@@ -1,97 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * (C) Copyright 2011
- * eInfochips Ltd. <www.einfochips.com>
- * Written-by: Ajay Bhargav <contact@8051projects.net>
- *
- * (C) Copyright 2010
- * Marvell Semiconductor <www.marvell.com>
- */
-
-#include <common.h>
-#include <malloc.h>
-#include <asm/io.h>
-#include <linux/errno.h>
-#include "mvgpio.h"
-#include <asm/gpio.h>
-
-#ifndef MV_MAX_GPIO
-#define MV_MAX_GPIO 128
-#endif
-
-int gpio_request(unsigned gpio, const char *label)
-{
- if (gpio >= MV_MAX_GPIO) {
- printf("%s: Invalid GPIO requested %d\n", __func__, gpio);
- return -1;
- }
- return 0;
-}
-
-int gpio_free(unsigned gpio)
-{
- return 0;
-}
-
-int gpio_direction_input(unsigned gpio)
-{
- struct gpio_reg *gpio_reg_bank;
-
- if (gpio >= MV_MAX_GPIO) {
- printf("%s: Invalid GPIO %d\n", __func__, gpio);
- return -1;
- }
-
- gpio_reg_bank = get_gpio_base(GPIO_TO_REG(gpio));
- writel(GPIO_TO_BIT(gpio), &gpio_reg_bank->gcdr);
- return 0;
-}
-
-int gpio_direction_output(unsigned gpio, int value)
-{
- struct gpio_reg *gpio_reg_bank;
-
- if (gpio >= MV_MAX_GPIO) {
- printf("%s: Invalid GPIO %d\n", __func__, gpio);
- return -1;
- }
-
- gpio_reg_bank = get_gpio_base(GPIO_TO_REG(gpio));
- writel(GPIO_TO_BIT(gpio), &gpio_reg_bank->gsdr);
- gpio_set_value(gpio, value);
- return 0;
-}
-
-int gpio_get_value(unsigned gpio)
-{
- struct gpio_reg *gpio_reg_bank;
- u32 gpio_val;
-
- if (gpio >= MV_MAX_GPIO) {
- printf("%s: Invalid GPIO %d\n", __func__, gpio);
- return -1;
- }
-
- gpio_reg_bank = get_gpio_base(GPIO_TO_REG(gpio));
- gpio_val = readl(&gpio_reg_bank->gplr);
-
- return GPIO_VAL(gpio, gpio_val);
-}
-
-int gpio_set_value(unsigned gpio, int value)
-{
- struct gpio_reg *gpio_reg_bank;
-
- if (gpio >= MV_MAX_GPIO) {
- printf("%s: Invalid GPIO %d\n", __func__, gpio);
- return -1;
- }
-
- gpio_reg_bank = get_gpio_base(GPIO_TO_REG(gpio));
- if (value)
- writel(GPIO_TO_BIT(gpio), &gpio_reg_bank->gpsr);
- else
- writel(GPIO_TO_BIT(gpio), &gpio_reg_bank->gpcr);
-
- return 0;
-}
diff --git a/drivers/gpio/mvgpio.h b/drivers/gpio/mvgpio.h
deleted file mode 100644
index d68c48e6373..00000000000
--- a/drivers/gpio/mvgpio.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * (C) Copyright 2011
- * eInfochips Ltd. <www.einfochips.com>
- * Written-by: Ajay Bhargav <contact@8051projects.net>
- *
- * (C) Copyright 2010
- * Marvell Semiconductor <www.marvell.com>
- */
-
-#ifndef __MVGPIO_H__
-#define __MVGPIO_H__
-
-#include <common.h>
-
-/*
- * GPIO Register map for Marvell SOCs
- */
-struct gpio_reg {
- u32 gplr; /* Pin Level Register - 0x0000 */
- u32 pad0[2];
- u32 gpdr; /* Pin Direction Register - 0x000C */
- u32 pad1[2];
- u32 gpsr; /* Pin Output Set Register - 0x0018 */
- u32 pad2[2];
- u32 gpcr; /* Pin Output Clear Register - 0x0024 */
- u32 pad3[2];
- u32 grer; /* Rising-Edge Detect Enable Register - 0x0030 */
- u32 pad4[2];
- u32 gfer; /* Falling-Edge Detect Enable Register - 0x003C */
- u32 pad5[2];
- u32 gedr; /* Edge Detect Status Register - 0x0048 */
- u32 pad6[2];
- u32 gsdr; /* Bitwise Set of GPIO Direction Register - 0x0054 */
- u32 pad7[2];
- u32 gcdr; /* Bitwise Clear of GPIO Direction Register - 0x0060 */
- u32 pad8[2];
- u32 gsrer; /* Bitwise Set of Rising-Edge Detect Enable
- Register - 0x006C */
- u32 pad9[2];
- u32 gcrer; /* Bitwise Clear of Rising-Edge Detect Enable
- Register - 0x0078 */
- u32 pad10[2];
- u32 gsfer; /* Bitwise Set of Falling-Edge Detect Enable
- Register - 0x0084 */
- u32 pad11[2];
- u32 gcfer; /* Bitwise Clear of Falling-Edge Detect Enable
- Register - 0x0090 */
- u32 pad12[2];
- u32 apmask; /* Bitwise Mask of Edge Detect Register - 0x009C */
-};
-
-#endif /* __MVGPIO_H__ */