1 files changed, 0 insertions, 227 deletions

diff --git a/drivers/pinctrl/pinctrl-pxa3xx.c b/drivers/pinctrl/pinctrl-pxa3xx.c
deleted file mode 100644
index 1f49bb02a6a..00000000000
--- a/drivers/pinctrl/pinctrl-pxa3xx.c
+++ /dev/null
@@ -1,227 +0,0 @@
-/*
- *  linux/drivers/pinctrl/pinctrl-pxa3xx.c
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  publishhed by the Free Software Foundation.
- *
- *  Copyright (C) 2011, Marvell Technology Group Ltd.
- *
- *  Author: Haojian Zhuang <haojian.zhuang@marvell.com>
- *
- */
-
-#include <linux/err.h>
-#include <linux/module.h>
-#include <linux/device.h>
-#include <linux/io.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include "pinctrl-pxa3xx.h"
-
-static struct pinctrl_gpio_range pxa3xx_pinctrl_gpio_range = {
-	.name		= "PXA3xx GPIO",
-	.id		= 0,
-	.base		= 0,
-	.pin_base	= 0,
-};
-
-static int pxa3xx_get_groups_count(struct pinctrl_dev *pctrldev)
-{
-	struct pxa3xx_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev);
-
-	return info->num_grps;
-}
-
-static const char *pxa3xx_get_group_name(struct pinctrl_dev *pctrldev,
-					 unsigned selector)
-{
-	struct pxa3xx_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev);
-
-	return info->grps[selector].name;
-}
-
-static int pxa3xx_get_group_pins(struct pinctrl_dev *pctrldev,
-				 unsigned selector,
-				 const unsigned **pins,
-				 unsigned *num_pins)
-{
-	struct pxa3xx_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev);
-
-	*pins = info->grps[selector].pins;
-	*num_pins = info->grps[selector].npins;
-	return 0;
-}
-
-static struct pinctrl_ops pxa3xx_pctrl_ops = {
-	.get_groups_count = pxa3xx_get_groups_count,
-	.get_group_name	= pxa3xx_get_group_name,
-	.get_group_pins	= pxa3xx_get_group_pins,
-};
-
-static int pxa3xx_pmx_get_funcs_count(struct pinctrl_dev *pctrldev)
-{
-	struct pxa3xx_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev);
-
-	return info->num_funcs;
-}
-
-static const char *pxa3xx_pmx_get_func_name(struct pinctrl_dev *pctrldev,
-					    unsigned func)
-{
-	struct pxa3xx_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev);
-	return info->funcs[func].name;
-}
-
-static int pxa3xx_pmx_get_groups(struct pinctrl_dev *pctrldev, unsigned func,
-				 const char * const **groups,
-				 unsigned * const num_groups)
-{
-	struct pxa3xx_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev);
-	*groups = info->funcs[func].groups;
-	*num_groups = info->funcs[func].num_groups;
-	return 0;
-}
-
-/* Return function number. If failure, return negative value. */
-static int match_mux(struct pxa3xx_mfp_pin *mfp, unsigned mux)
-{
-	int i;
-	for (i = 0; i < PXA3xx_MAX_MUX; i++) {
-		if (mfp->func[i] == mux)
-			break;
-	}
-	if (i >= PXA3xx_MAX_MUX)
-		return -EINVAL;
-	return i;
-}
-
-/* check whether current pin configuration is valid. Negative for failure */
-static int match_group_mux(struct pxa3xx_pin_group *grp,
-			   struct pxa3xx_pinmux_info *info,
-			   unsigned mux)
-{
-	int i, pin, ret = 0;
-	for (i = 0; i < grp->npins; i++) {
-		pin = grp->pins[i];
-		ret = match_mux(&info->mfp[pin], mux);
-		if (ret < 0) {
-			dev_err(info->dev, "Can't find mux %d on pin%d\n",
-				mux, pin);
-			break;
-		}
-	}
-	return ret;
-}
-
-static int pxa3xx_pmx_enable(struct pinctrl_dev *pctrldev, unsigned func,
-			     unsigned group)
-{
-	struct pxa3xx_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev);
-	struct pxa3xx_pin_group *pin_grp = &info->grps[group];
-	unsigned int data;
-	int i, mfpr, pin, pin_func;
-
-	if (!pin_grp->npins ||
-		(match_group_mux(pin_grp, info, pin_grp->mux) < 0)) {
-		dev_err(info->dev, "Failed to set the pin group: %d\n", group);
-		return -EINVAL;
-	}
-	for (i = 0; i < pin_grp->npins; i++) {
-		pin = pin_grp->pins[i];
-		pin_func = match_mux(&info->mfp[pin], pin_grp->mux);
-		mfpr = info->mfp[pin].mfpr;
-		data = readl_relaxed(info->virt_base + mfpr);
-		data &= ~MFPR_FUNC_MASK;
-		data |= pin_func;
-		writel_relaxed(data, info->virt_base + mfpr);
-	}
-	return 0;
-}
-
-static int pxa3xx_pmx_request_gpio(struct pinctrl_dev *pctrldev,
-				   struct pinctrl_gpio_range *range,
-				   unsigned pin)
-{
-	struct pxa3xx_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev);
-	unsigned int data;
-	int pin_func, mfpr;
-
-	pin_func = match_mux(&info->mfp[pin], PXA3xx_MUX_GPIO);
-	if (pin_func < 0) {
-		dev_err(info->dev, "No GPIO function on pin%d (%s)\n",
-			pin, info->pads[pin].name);
-		return -EINVAL;
-	}
-	mfpr = info->mfp[pin].mfpr;
-	/* write gpio function into mfpr register */
-	data = readl_relaxed(info->virt_base + mfpr) & ~MFPR_FUNC_MASK;
-	data |= pin_func;
-	writel_relaxed(data, info->virt_base + mfpr);
-	return 0;
-}
-
-static struct pinmux_ops pxa3xx_pmx_ops = {
-	.get_functions_count	= pxa3xx_pmx_get_funcs_count,
-	.get_function_name	= pxa3xx_pmx_get_func_name,
-	.get_function_groups	= pxa3xx_pmx_get_groups,
-	.enable			= pxa3xx_pmx_enable,
-	.gpio_request_enable	= pxa3xx_pmx_request_gpio,
-};
-
-int pxa3xx_pinctrl_register(struct platform_device *pdev,
-			    struct pxa3xx_pinmux_info *info)
-{
-	struct pinctrl_desc *desc;
-	struct resource *res;
-
-	if (!info || !info->cputype)
-		return -EINVAL;
-	desc = info->desc;
-	desc->pins = info->pads;
-	desc->npins = info->num_pads;
-	desc->pctlops = &pxa3xx_pctrl_ops;
-	desc->pmxops = &pxa3xx_pmx_ops;
-	info->dev = &pdev->dev;
-	pxa3xx_pinctrl_gpio_range.npins = info->num_gpio;
-
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res)
-		return -ENOENT;
-	info->virt_base = devm_ioremap_resource(&pdev->dev, res);
-	if (IS_ERR(info->virt_base))
-		return PTR_ERR(info->virt_base);
-	info->pctrl = pinctrl_register(desc, &pdev->dev, info);
-	if (!info->pctrl) {
-		dev_err(&pdev->dev, "failed to register PXA pinmux driver\n");
-		return -EINVAL;
-	}
-	pinctrl_add_gpio_range(info->pctrl, &pxa3xx_pinctrl_gpio_range);
-	platform_set_drvdata(pdev, info);
-	return 0;
-}
-
-int pxa3xx_pinctrl_unregister(struct platform_device *pdev)
-{
-	struct pxa3xx_pinmux_info *info = platform_get_drvdata(pdev);
-
-	pinctrl_unregister(info->pctrl);
-	platform_set_drvdata(pdev, NULL);
-	return 0;
-}
-
-static int __init pxa3xx_pinctrl_init(void)
-{
-	pr_info("pxa3xx-pinctrl: PXA3xx pinctrl driver initializing\n");
-	return 0;
-}
-core_initcall_sync(pxa3xx_pinctrl_init);
-
-static void __exit pxa3xx_pinctrl_exit(void)
-{
-}
-module_exit(pxa3xx_pinctrl_exit);
-
-MODULE_AUTHOR("Haojian Zhuang <haojian.zhuang@marvell.com>");
-MODULE_DESCRIPTION("PXA3xx pin control driver");
-MODULE_LICENSE("GPL v2");