Remove this driver from staging because it has been moved
into its properly place in the kernel.
Signed-off-by: Sergio Paracuellos <sergio.paracuel...@gmail.com>
---
drivers/staging/Kconfig | 2 -
drivers/staging/Makefile | 1 -
drivers/staging/mt7621-pinctrl/Kconfig | 6 -
drivers/staging/mt7621-pinctrl/Makefile | 4 -
drivers/staging/mt7621-pinctrl/TODO | 6 -
.../staging/mt7621-pinctrl/pinctrl-rt2880.c | 370 ------------------
6 files changed, 389 deletions(-)
delete mode 100644 drivers/staging/mt7621-pinctrl/Kconfig
delete mode 100644 drivers/staging/mt7621-pinctrl/Makefile
delete mode 100644 drivers/staging/mt7621-pinctrl/TODO
delete mode 100644 drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c
diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig
index 9b7cb7c5766a..c42708e60afc 100644
--- a/drivers/staging/Kconfig
+++ b/drivers/staging/Kconfig
@@ -94,8 +94,6 @@ source "drivers/staging/mt7621-pci/Kconfig"
source "drivers/staging/mt7621-pci-phy/Kconfig"
-source "drivers/staging/mt7621-pinctrl/Kconfig"
-
source "drivers/staging/mt7621-dma/Kconfig"
source "drivers/staging/ralink-gdma/Kconfig"
diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile
index 38226737c9f3..ebcc646d7b51 100644
--- a/drivers/staging/Makefile
+++ b/drivers/staging/Makefile
@@ -37,7 +37,6 @@ obj-$(CONFIG_BCM2835_VCHIQ) += vc04_services/
obj-$(CONFIG_PI433) += pi433/
obj-$(CONFIG_PCI_MT7621) += mt7621-pci/
obj-$(CONFIG_PCI_MT7621_PHY) += mt7621-pci-phy/
-obj-$(CONFIG_PINCTRL_RT2880) += mt7621-pinctrl/
obj-$(CONFIG_SOC_MT7621) += mt7621-dma/
obj-$(CONFIG_DMA_RALINK) += ralink-gdma/
obj-$(CONFIG_SOC_MT7621) += mt7621-dts/
diff --git a/drivers/staging/mt7621-pinctrl/Kconfig
b/drivers/staging/mt7621-pinctrl/Kconfig
deleted file mode 100644
index f42974026480..000000000000
--- a/drivers/staging/mt7621-pinctrl/Kconfig
+++ /dev/null
@@ -1,6 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-config PINCTRL_RT2880
- bool "RT2800 pinctrl driver for RALINK/Mediatek SOCs"
- depends on RALINK
- select PINMUX
- select GENERIC_PINCONF
diff --git a/drivers/staging/mt7621-pinctrl/Makefile
b/drivers/staging/mt7621-pinctrl/Makefile
deleted file mode 100644
index 49445f40c3cd..000000000000
--- a/drivers/staging/mt7621-pinctrl/Makefile
+++ /dev/null
@@ -1,4 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_PINCTRL_RT2880) += pinctrl-rt2880.o
-
-ccflags-y += -I$(srctree)/drivers/pinctrl
diff --git a/drivers/staging/mt7621-pinctrl/TODO
b/drivers/staging/mt7621-pinctrl/TODO
deleted file mode 100644
index b2c235a16d5c..000000000000
--- a/drivers/staging/mt7621-pinctrl/TODO
+++ /dev/null
@@ -1,6 +0,0 @@
-
-- general code review and cleanup
-- should probably be always selected by 'config RALINK'
-- ensure device-tree requirements are documented
-
-Cc: NeilBrown <n...@brown.name>
diff --git a/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c
b/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c
deleted file mode 100644
index e61dbe186bc9..000000000000
--- a/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c
+++ /dev/null
@@ -1,370 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (C) 2013 John Crispin <blo...@openwrt.org>
- */
-
-#include <linux/module.h>
-#include <linux/device.h>
-#include <linux/io.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <linux/of.h>
-#include <linux/pinctrl/pinctrl.h>
-#include <linux/pinctrl/pinconf.h>
-#include <linux/pinctrl/pinconf-generic.h>
-#include <linux/pinctrl/pinmux.h>
-#include <linux/pinctrl/consumer.h>
-#include <linux/pinctrl/machine.h>
-
-#include <asm/mach-ralink/ralink_regs.h>
-#include <asm/mach-ralink/pinmux.h>
-#include <asm/mach-ralink/mt7620.h>
-
-#include "core.h"
-#include "pinctrl-utils.h"
-
-#define SYSC_REG_GPIO_MODE 0x60
-#define SYSC_REG_GPIO_MODE2 0x64
-
-struct rt2880_priv {
- struct device *dev;
-
- struct pinctrl_pin_desc *pads;
- struct pinctrl_desc *desc;
-
- struct rt2880_pmx_func **func;
- int func_count;
-
- struct rt2880_pmx_group *groups;
- const char **group_names;
- int group_count;
-
- u8 *gpio;
- int max_pins;
-};
-
-static int rt2880_get_group_count(struct pinctrl_dev *pctrldev)
-{
- struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev);
-
- return p->group_count;
-}
-
-static const char *rt2880_get_group_name(struct pinctrl_dev *pctrldev,
- unsigned int group)
-{
- struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev);
-
- return (group >= p->group_count) ? NULL : p->group_names[group];
-}
-
-static int rt2880_get_group_pins(struct pinctrl_dev *pctrldev,
- unsigned int group,
- const unsigned int **pins,
- unsigned int *num_pins)
-{
- struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev);
-
- if (group >= p->group_count)
- return -EINVAL;
-
- *pins = p->groups[group].func[0].pins;
- *num_pins = p->groups[group].func[0].pin_count;
-
- return 0;
-}
-
-static const struct pinctrl_ops rt2880_pctrl_ops = {
- .get_groups_count = rt2880_get_group_count,
- .get_group_name = rt2880_get_group_name,
- .get_group_pins = rt2880_get_group_pins,
- .dt_node_to_map = pinconf_generic_dt_node_to_map_all,
- .dt_free_map = pinconf_generic_dt_free_map,
-};
-
-static int rt2880_pmx_func_count(struct pinctrl_dev *pctrldev)
-{
- struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev);
-
- return p->func_count;
-}
-
-static const char *rt2880_pmx_func_name(struct pinctrl_dev *pctrldev,
- unsigned int func)
-{
- struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev);
-
- return p->func[func]->name;
-}
-
-static int rt2880_pmx_group_get_groups(struct pinctrl_dev *pctrldev,
- unsigned int func,
- const char * const **groups,
- unsigned int * const num_groups)
-{
- struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev);
-
- if (p->func[func]->group_count == 1)
- *groups = &p->group_names[p->func[func]->groups[0]];
- else
- *groups = p->group_names;
-
- *num_groups = p->func[func]->group_count;
-
- return 0;
-}
-
-static int rt2880_pmx_group_enable(struct pinctrl_dev *pctrldev,
- unsigned int func, unsigned int group)
-{
- struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev);
- u32 mode = 0;
- u32 reg = SYSC_REG_GPIO_MODE;
- int i;
- int shift;
-
- /* dont allow double use */
- if (p->groups[group].enabled) {
- dev_err(p->dev, "%s is already enabled\n",
- p->groups[group].name);
- return -EBUSY;
- }
-
- p->groups[group].enabled = 1;
- p->func[func]->enabled = 1;
-
- shift = p->groups[group].shift;
- if (shift >= 32) {
- shift -= 32;
- reg = SYSC_REG_GPIO_MODE2;
- }
- mode = rt_sysc_r32(reg);
- mode &= ~(p->groups[group].mask << shift);
-
- /* mark the pins as gpio */
- for (i = 0; i < p->groups[group].func[0].pin_count; i++)
- p->gpio[p->groups[group].func[0].pins[i]] = 1;
-
- /* function 0 is gpio and needs special handling */
- if (func == 0) {
- mode |= p->groups[group].gpio << shift;
- } else {
- for (i = 0; i < p->func[func]->pin_count; i++)
- p->gpio[p->func[func]->pins[i]] = 0;
- mode |= p->func[func]->value << shift;
- }
- rt_sysc_w32(mode, reg);
-
- return 0;
-}
-
-static int rt2880_pmx_group_gpio_request_enable(struct pinctrl_dev *pctrldev,
- struct pinctrl_gpio_range
*range,
- unsigned int pin)
-{
- struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev);
-
- if (!p->gpio[pin]) {
- dev_err(p->dev, "pin %d is not set to gpio mux\n", pin);
- return -EINVAL;
- }
-
- return 0;
-}
-
-static const struct pinmux_ops rt2880_pmx_group_ops = {
- .get_functions_count = rt2880_pmx_func_count,
- .get_function_name = rt2880_pmx_func_name,
- .get_function_groups = rt2880_pmx_group_get_groups,
- .set_mux = rt2880_pmx_group_enable,
- .gpio_request_enable = rt2880_pmx_group_gpio_request_enable,
-};
-
-static struct pinctrl_desc rt2880_pctrl_desc = {
- .owner = THIS_MODULE,
- .name = "rt2880-pinmux",
- .pctlops = &rt2880_pctrl_ops,
- .pmxops = &rt2880_pmx_group_ops,
-};
-
-static struct rt2880_pmx_func gpio_func = {
- .name = "gpio",
-};
-
-static int rt2880_pinmux_index(struct rt2880_priv *p)
-{
- struct rt2880_pmx_func **f;
- struct rt2880_pmx_group *mux = p->groups;
- int i, j, c = 0;
-
- /* count the mux functions */
- while (mux->name) {
- p->group_count++;
- mux++;
- }
-
- /* allocate the group names array needed by the gpio function */
- p->group_names = devm_kcalloc(p->dev, p->group_count,
- sizeof(char *), GFP_KERNEL);
- if (!p->group_names)
- return -1;
-
- for (i = 0; i < p->group_count; i++) {
- p->group_names[i] = p->groups[i].name;
- p->func_count += p->groups[i].func_count;
- }
-
- /* we have a dummy function[0] for gpio */
- p->func_count++;
-
- /* allocate our function and group mapping index buffers */
- f = p->func = devm_kcalloc(p->dev,
- p->func_count,
- sizeof(*p->func),
- GFP_KERNEL);
- gpio_func.groups = devm_kcalloc(p->dev, p->group_count, sizeof(int),
- GFP_KERNEL);
- if (!f || !gpio_func.groups)
- return -1;
-
- /* add a backpointer to the function so it knows its group */
- gpio_func.group_count = p->group_count;
- for (i = 0; i < gpio_func.group_count; i++)
- gpio_func.groups[i] = i;
-
- f[c] = &gpio_func;
- c++;
-
- /* add remaining functions */
- for (i = 0; i < p->group_count; i++) {
- for (j = 0; j < p->groups[i].func_count; j++) {
- f[c] = &p->groups[i].func[j];
- f[c]->groups = devm_kzalloc(p->dev, sizeof(int),
- GFP_KERNEL);
- f[c]->groups[0] = i;
- f[c]->group_count = 1;
- c++;
- }
- }
- return 0;
-}
-
-static int rt2880_pinmux_pins(struct rt2880_priv *p)
-{
- int i, j;
-
- /*
- * loop over the functions and initialize the pins array.
- * also work out the highest pin used.
- */
- for (i = 0; i < p->func_count; i++) {
- int pin;
-
- if (!p->func[i]->pin_count)
- continue;
-
- p->func[i]->pins = devm_kcalloc(p->dev,
- p->func[i]->pin_count,
- sizeof(int),
- GFP_KERNEL);
- for (j = 0; j < p->func[i]->pin_count; j++)
- p->func[i]->pins[j] = p->func[i]->pin_first + j;
-
- pin = p->func[i]->pin_first + p->func[i]->pin_count;
- if (pin > p->max_pins)
- p->max_pins = pin;
- }
-
- /* the buffer that tells us which pins are gpio */
- p->gpio = devm_kcalloc(p->dev, p->max_pins, sizeof(u8), GFP_KERNEL);
- /* the pads needed to tell pinctrl about our pins */
- p->pads = devm_kcalloc(p->dev, p->max_pins,
- sizeof(struct pinctrl_pin_desc), GFP_KERNEL);
- if (!p->pads || !p->gpio) {
- dev_err(p->dev, "Failed to allocate gpio data\n");
- return -ENOMEM;
- }
-
- memset(p->gpio, 1, sizeof(u8) * p->max_pins);
- for (i = 0; i < p->func_count; i++) {
- if (!p->func[i]->pin_count)
- continue;
-
- for (j = 0; j < p->func[i]->pin_count; j++)
- p->gpio[p->func[i]->pins[j]] = 0;
- }
-
- /* pin 0 is always a gpio */
- p->gpio[0] = 1;
-
- /* set the pads */
- for (i = 0; i < p->max_pins; i++) {
- /* strlen("ioXY") + 1 = 5 */
- char *name = devm_kzalloc(p->dev, 5, GFP_KERNEL);
-
- if (!name)
- return -ENOMEM;
- snprintf(name, 5, "io%d", i);
- p->pads[i].number = i;
- p->pads[i].name = name;
- }
- p->desc->pins = p->pads;
- p->desc->npins = p->max_pins;
-
- return 0;
-}
-
-static int rt2880_pinmux_probe(struct platform_device *pdev)
-{
- struct rt2880_priv *p;
- struct pinctrl_dev *dev;
-
- if (!rt2880_pinmux_data)
- return -ENOTSUPP;
-
- /* setup the private data */
- p = devm_kzalloc(&pdev->dev, sizeof(struct rt2880_priv), GFP_KERNEL);
- if (!p)
- return -ENOMEM;
-
- p->dev = &pdev->dev;
- p->desc = &rt2880_pctrl_desc;
- p->groups = rt2880_pinmux_data;
- platform_set_drvdata(pdev, p);
-
- /* init the device */
- if (rt2880_pinmux_index(p)) {
- dev_err(&pdev->dev, "failed to load index\n");
- return -EINVAL;
- }
- if (rt2880_pinmux_pins(p)) {
- dev_err(&pdev->dev, "failed to load pins\n");
- return -EINVAL;
- }
- dev = pinctrl_register(p->desc, &pdev->dev, p);
- if (IS_ERR(dev))
- return PTR_ERR(dev);
-
- return 0;
-}
-
-static const struct of_device_id rt2880_pinmux_match[] = {
- { .compatible = "ralink,rt2880-pinmux" },
- {},
-};
-MODULE_DEVICE_TABLE(of, rt2880_pinmux_match);
-
-static struct platform_driver rt2880_pinmux_driver = {
- .probe = rt2880_pinmux_probe,
- .driver = {
- .name = "rt2880-pinmux",
- .of_match_table = rt2880_pinmux_match,
- },
-};
-
-int __init rt2880_pinmux_init(void)
-{
- return platform_driver_register(&rt2880_pinmux_driver);
-}
-
-core_initcall_sync(rt2880_pinmux_init);
--
2.25.1
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