static int as3722_pinctrl_remove(struct platform_device *pdev)
{
struct as3722_pctrl_info *as_pci = platform_get_drvdata(pdev);
gpiochip_remove(&as_pci->gpio_chip);
pinctrl_unregister(as_pci->pctl);
return 0;
}
static int pmic_mpp_remove(struct platform_device *pdev)
{
struct pmic_mpp_state *state = platform_get_drvdata(pdev);
gpiochip_remove(&state->chip);
pinctrl_unregister(state->ctrl);
return 0;
}
static int zynq_pinctrl_remove(struct platform_device *pdev)
{
struct zynq_pinctrl *pctrl = platform_get_drvdata(pdev);
pinctrl_unregister(pctrl->pctrl);
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 dc_pinctrl_remove(struct platform_device *pdev)
{
struct dc_pinmap *pmap = platform_get_drvdata(pdev);
pinctrl_unregister(pmap->pctl);
gpiochip_remove(&pmap->chip);
return 0;
}
int wmt_pinctrl_remove(struct platform_device *pdev)
{
struct wmt_pinctrl_data *data = platform_get_drvdata(pdev);
gpiochip_remove(&data->gpio_chip);
pinctrl_unregister(data->pctl_dev);
return 0;
}
int sh_pfc_unregister_pinctrl(struct sh_pfc *pfc)
{
struct sh_pfc_pinctrl *pmx = pfc->pinctrl;
pinctrl_unregister(pmx->pctl);
pfc->pinctrl = NULL;
return 0;
}
int mxs_pinctrl_remove(struct platform_device *pdev)
{
struct mxs_pinctrl_data *d = platform_get_drvdata(pdev);
pinctrl_unregister(d->pctl);
iounmap(d->base);
return 0;
}
static int lpc18xx_scu_remove(struct platform_device *pdev)
{
struct lpc18xx_scu_data *scu = platform_get_drvdata(pdev);
pinctrl_unregister(scu->pctl);
clk_disable_unprepare(scu->clk);
return 0;
}
static int as3722_pinctrl_probe(struct platform_device *pdev)
{
struct as3722_pctrl_info *as_pci;
int ret;
as_pci = devm_kzalloc(&pdev->dev, sizeof(*as_pci), GFP_KERNEL);
if (!as_pci)
return -ENOMEM;
as_pci->dev = &pdev->dev;
as_pci->dev->of_node = pdev->dev.parent->of_node;
as_pci->as3722 = dev_get_drvdata(pdev->dev.parent);
platform_set_drvdata(pdev, as_pci);
as_pci->pins = as3722_pins_desc;
as_pci->num_pins = ARRAY_SIZE(as3722_pins_desc);
as_pci->functions = as3722_pin_function;
as_pci->num_functions = ARRAY_SIZE(as3722_pin_function);
as_pci->pin_groups = as3722_pingroups;
as_pci->num_pin_groups = ARRAY_SIZE(as3722_pingroups);
as3722_pinctrl_desc.name = dev_name(&pdev->dev);
as3722_pinctrl_desc.pins = as3722_pins_desc;
as3722_pinctrl_desc.npins = ARRAY_SIZE(as3722_pins_desc);
as_pci->pctl = pinctrl_register(&as3722_pinctrl_desc,
&pdev->dev, as_pci);
if (!as_pci->pctl) {
dev_err(&pdev->dev, "Couldn't register pinctrl driver\n");
return -EINVAL;
}
as_pci->gpio_chip = as3722_gpio_chip;
as_pci->gpio_chip.dev = &pdev->dev;
as_pci->gpio_chip.of_node = pdev->dev.parent->of_node;
ret = gpiochip_add(&as_pci->gpio_chip);
if (ret < 0) {
dev_err(&pdev->dev, "Couldn't register gpiochip, %d\n", ret);
goto fail_chip_add;
}
ret = gpiochip_add_pin_range(&as_pci->gpio_chip, dev_name(&pdev->dev),
0, 0, AS3722_PIN_NUM);
if (ret < 0) {
dev_err(&pdev->dev, "Couldn't add pin range, %d\n", ret);
goto fail_range_add;
}
return 0;
fail_range_add:
gpiochip_remove(&as_pci->gpio_chip);
fail_chip_add:
pinctrl_unregister(as_pci->pctl);
return ret;
}
static int axp_pinctrl_remove(struct platform_device *pdev)
{
struct axp_pinctrl *pc = platform_get_drvdata(pdev);
int rc;
pinctrl_unregister(pc->pctl_dev);
rc = gpiochip_remove(pc->gpio_chip);
if (rc < 0)
return rc;
return 0;
}
int wmt_pinctrl_probe(struct platform_device *pdev,
struct wmt_pinctrl_data *data)
{
int err;
struct resource *res;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
data->base = devm_request_and_ioremap(&pdev->dev, res);
if (!data->base) {
dev_err(&pdev->dev, "failed to map memory resource\n");
return -EBUSY;
}
wmt_desc.pins = data->pins;
wmt_desc.npins = data->npins;
data->gpio_chip = wmt_gpio_chip;
data->gpio_chip.dev = &pdev->dev;
data->gpio_chip.of_node = pdev->dev.of_node;
data->gpio_chip.ngpio = data->nbanks * 32;
platform_set_drvdata(pdev, data);
data->dev = &pdev->dev;
data->pctl_dev = pinctrl_register(&wmt_desc, &pdev->dev, data);
if (!data->pctl_dev) {
dev_err(&pdev->dev, "Failed to register pinctrl\n");
return -EINVAL;
}
err = gpiochip_add(&data->gpio_chip);
if (err) {
dev_err(&pdev->dev, "could not add GPIO chip\n");
goto fail_gpio;
}
err = gpiochip_add_pin_range(&data->gpio_chip, dev_name(data->dev),
0, 0, data->nbanks * 32);
if (err)
goto fail_range;
dev_info(&pdev->dev, "Pin controller initialized\n");
return 0;
fail_range:
if (gpiochip_remove(&data->gpio_chip))
dev_err(&pdev->dev, "failed to remove gpio chip\n");
fail_gpio:
pinctrl_unregister(data->pctl_dev);
return err;
}
int wmt_pinctrl_remove(struct platform_device *pdev)
{
struct wmt_pinctrl_data *data = platform_get_drvdata(pdev);
int err;
err = gpiochip_remove(&data->gpio_chip);
if (err)
dev_err(&pdev->dev, "failed to remove gpio chip\n");
pinctrl_unregister(data->pctl_dev);
return 0;
}
static int __devexit sh_pfc_pinctrl_remove(struct platform_device *pdev)
{
struct sh_pfc_pinctrl *pmx = platform_get_drvdata(pdev);
pinctrl_unregister(pmx->pctl);
platform_set_drvdata(pdev, NULL);
kfree(sh_pfc_pmx->functions);
kfree(sh_pfc_pmx->pads);
kfree(sh_pfc_pmx);
return 0;
}
static int __exit omap_rtc_remove(struct platform_device *pdev)
{
struct omap_rtc *rtc = platform_get_drvdata(pdev);
u8 reg;
if (pm_power_off == omap_rtc_power_off &&
omap_rtc_power_off_rtc == rtc) {
pm_power_off = NULL;
omap_rtc_power_off_rtc = NULL;
}
device_init_wakeup(&pdev->dev, 0);
if (!IS_ERR(rtc->clk))
clk_disable_unprepare(rtc->clk);
rtc->type->unlock(rtc);
/* leave rtc running, but disable irqs */
rtc_write(rtc, OMAP_RTC_INTERRUPTS_REG, 0);
if (rtc->has_ext_clk) {
reg = rtc_read(rtc, OMAP_RTC_OSC_REG);
reg &= ~OMAP_RTC_OSC_SEL_32KCLK_SRC;
rtc_write(rtc, OMAP_RTC_OSC_REG, reg);
}
rtc->type->lock(rtc);
/* Disable the clock/module */
pm_runtime_put_sync(&pdev->dev);
pm_runtime_disable(&pdev->dev);
/* Remove ext_wakeup pinconf */
pinctrl_unregister(rtc->pctldev);
return 0;
}
static int pinctrl_tegra_xusb_probe(struct device_d *dev)
{
struct resource *iores;
struct tegra_xusb_padctl *padctl;
struct phy *phy;
int err;
padctl = xzalloc(sizeof(*padctl));
dev->priv = padctl;
padctl->dev = dev;
dev_get_drvdata(dev, (const void **)&padctl->soc);
iores = dev_request_mem_resource(dev, 0);
if (IS_ERR(iores)) {
dev_err(dev, "Could not get iomem region\n");
return PTR_ERR(iores);
}
padctl->regs = IOMEM(iores->start);
padctl->rst = reset_control_get(dev, NULL);
if (IS_ERR(padctl->rst))
return PTR_ERR(padctl->rst);
err = reset_control_deassert(padctl->rst);
if (err < 0)
return err;
padctl->pinctrl.dev = dev;
padctl->pinctrl.ops = &pinctrl_tegra_xusb_ops;
err = pinctrl_register(&padctl->pinctrl);
if (err) {
dev_err(dev, "failed to register pincontrol\n");
err = -ENODEV;
goto reset;
}
phy = phy_create(dev, NULL, &pcie_phy_ops, NULL);
if (IS_ERR(phy)) {
err = PTR_ERR(phy);
goto unregister;
}
padctl->phys[TEGRA_XUSB_PADCTL_PCIE] = phy;
phy_set_drvdata(phy, padctl);
phy = phy_create(dev, NULL, &sata_phy_ops, NULL);
if (IS_ERR(phy)) {
err = PTR_ERR(phy);
goto unregister;
}
padctl->phys[TEGRA_XUSB_PADCTL_SATA] = phy;
phy_set_drvdata(phy, padctl);
padctl->provider = of_phy_provider_register(dev, tegra_xusb_padctl_xlate);
if (IS_ERR(padctl->provider)) {
err = PTR_ERR(padctl->provider);
dev_err(dev, "failed to register PHYs: %d\n", err);
goto unregister;
}
return 0;
unregister:
pinctrl_unregister(&padctl->pinctrl);
reset:
reset_control_assert(padctl->rst);
return err;
}
static int dc_pinctrl_probe(struct platform_device *pdev)
{
struct dc_pinmap *pmap;
struct resource *r;
struct pinctrl_pin_desc *pins;
struct pinctrl_desc *pctl_desc;
char *pin_names;
int name_len = strlen("GP_xx") + 1;
int i, j, ret;
pmap = devm_kzalloc(&pdev->dev, sizeof(*pmap), GFP_KERNEL);
if (!pmap)
return -ENOMEM;
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
pmap->regs = devm_ioremap_resource(&pdev->dev, r);
if (IS_ERR(pmap->regs))
return PTR_ERR(pmap->regs);
pins = devm_kzalloc(&pdev->dev, sizeof(*pins)*PINS_COUNT, GFP_KERNEL);
if (!pins)
return -ENOMEM;
pin_names = devm_kzalloc(&pdev->dev, name_len * PINS_COUNT,
GFP_KERNEL);
if (!pin_names)
return -ENOMEM;
for (i = 0; i < PIN_COLLECTIONS; i++) {
for (j = 0; j < PINS_PER_COLLECTION; j++) {
int pin_id = i*PINS_PER_COLLECTION + j;
char *name = &pin_names[pin_id * name_len];
snprintf(name, name_len, "GP_%c%c", 'A'+i, '0'+j);
pins[pin_id].number = pin_id;
pins[pin_id].name = name;
pmap->pin_names[pin_id] = name;
}
}
pctl_desc = devm_kzalloc(&pdev->dev, sizeof(*pctl_desc), GFP_KERNEL);
if (!pctl_desc)
return -ENOMEM;
pctl_desc->name = DRIVER_NAME,
pctl_desc->owner = THIS_MODULE,
pctl_desc->pctlops = &dc_pinctrl_ops,
pctl_desc->pmxops = &dc_pmxops,
pctl_desc->npins = PINS_COUNT;
pctl_desc->pins = pins;
pmap->desc = pctl_desc;
pmap->dev = &pdev->dev;
pmap->pctl = pinctrl_register(pctl_desc, &pdev->dev, pmap);
if (IS_ERR(pmap->pctl)) {
dev_err(&pdev->dev, "pinctrl driver registration failed\n");
return PTR_ERR(pmap->pctl);
}
ret = dc_gpiochip_add(pmap, pdev->dev.of_node);
if (ret < 0) {
pinctrl_unregister(pmap->pctl);
return ret;
}
return 0;
}
int amlogic_pmx_probe(struct platform_device *pdev,
struct amlogic_pinctrl_soc_data *soc_data)
{
struct amlogic_pmx *apmx;
int ret, val;
pr_info("Init pinux probe!\n");
apmx = devm_kzalloc(&pdev->dev, sizeof(*apmx), GFP_KERNEL);
if (!apmx) {
dev_err(&pdev->dev, "Can't alloc amlogic_pmx\n");
return -ENOMEM;
}
apmx->dev = &pdev->dev;
apmx->soc = soc_data;
platform_set_drvdata(pdev, apmx);
ret = meson_pinctrl_parse_dt(apmx, pdev->dev.of_node);
if (ret)
return ret;
ret = of_property_read_u32(pdev->dev.of_node, "#pinmux-cells", &val);
if (ret) {
dev_err(&pdev->dev, "dt probe #pinmux-cells failed: %d\n", ret);
goto err;
}
apmx->pinmux_cell = val;
ret = amlogic_pinctrl_probe_dt(pdev, apmx);
if (ret) {
dev_err(&pdev->dev, "dt probe failed: %d\n", ret);
goto err;
}
#ifdef AML_PIN_DEBUG_GUP
amlogic_dump_pinctrl_data(pdev);
#endif
amlogic_gpio_ranges.npins = apmx->soc->npins;
amlogic_pmx_desc.name = dev_name(&pdev->dev);
amlogic_pmx_desc.pins = apmx->soc->pins;
amlogic_pmx_desc.npins = apmx->soc->npins;
apmx->pctl = pinctrl_register(&amlogic_pmx_desc, &pdev->dev, apmx);
if (!apmx->pctl) {
dev_err(&pdev->dev, "Couldn't register pinctrl driver\n");
goto err;
}
ret = meson_gpiolib_register(apmx);
if (ret) {
pinctrl_unregister(apmx->pctl);
return ret;
}
/* pinctrl_add_gpio_range(apmx->pctl, &amlogic_gpio_ranges); */
pctdev_name = dev_name(&pdev->dev);
pinctrl_provide_dummies();
dev_info(&pdev->dev, "Probed amlogic pinctrl driver\n");
pctl = apmx->pctl;
int_reg = meson_map(&pdev->dev, pdev->dev.of_node, "Int");
gl_pmx = apmx;
return 0;
err:
devm_kfree(&pdev->dev, apmx);
return ret;
}
static int pmic_mpp_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct pinctrl_pin_desc *pindesc;
struct pinctrl_desc *pctrldesc;
struct pmic_mpp_pad *pad, *pads;
struct pmic_mpp_state *state;
int ret, npins, i;
u32 reg;
ret = of_property_read_u32(dev->of_node, "reg", ®);
if (ret < 0) {
dev_err(dev, "missing base address");
return ret;
}
npins = platform_irq_count(pdev);
if (!npins)
return -EINVAL;
if (npins < 0)
return npins;
BUG_ON(npins > ARRAY_SIZE(pmic_mpp_groups));
state = devm_kzalloc(dev, sizeof(*state), GFP_KERNEL);
if (!state)
return -ENOMEM;
platform_set_drvdata(pdev, state);
state->dev = &pdev->dev;
state->map = dev_get_regmap(dev->parent, NULL);
pindesc = devm_kcalloc(dev, npins, sizeof(*pindesc), GFP_KERNEL);
if (!pindesc)
return -ENOMEM;
pads = devm_kcalloc(dev, npins, sizeof(*pads), GFP_KERNEL);
if (!pads)
return -ENOMEM;
pctrldesc = devm_kzalloc(dev, sizeof(*pctrldesc), GFP_KERNEL);
if (!pctrldesc)
return -ENOMEM;
pctrldesc->pctlops = &pmic_mpp_pinctrl_ops;
pctrldesc->pmxops = &pmic_mpp_pinmux_ops;
pctrldesc->confops = &pmic_mpp_pinconf_ops;
pctrldesc->owner = THIS_MODULE;
pctrldesc->name = dev_name(dev);
pctrldesc->pins = pindesc;
pctrldesc->npins = npins;
pctrldesc->num_custom_params = ARRAY_SIZE(pmic_mpp_bindings);
pctrldesc->custom_params = pmic_mpp_bindings;
#ifdef CONFIG_DEBUG_FS
pctrldesc->custom_conf_items = pmic_conf_items;
#endif
for (i = 0; i < npins; i++, pindesc++) {
pad = &pads[i];
pindesc->drv_data = pad;
pindesc->number = i;
pindesc->name = pmic_mpp_groups[i];
pad->irq = platform_get_irq(pdev, i);
if (pad->irq < 0)
return pad->irq;
pad->base = reg + i * PMIC_MPP_ADDRESS_RANGE;
ret = pmic_mpp_populate(state, pad);
if (ret < 0)
return ret;
}
state->chip = pmic_mpp_gpio_template;
state->chip.parent = dev;
state->chip.base = -1;
state->chip.ngpio = npins;
state->chip.label = dev_name(dev);
state->chip.of_gpio_n_cells = 2;
state->chip.can_sleep = false;
state->ctrl = pinctrl_register(pctrldesc, dev, state);
if (IS_ERR(state->ctrl))
return PTR_ERR(state->ctrl);
ret = gpiochip_add_data(&state->chip, state);
if (ret) {
dev_err(state->dev, "can't add gpio chip\n");
goto err_chip;
}
ret = gpiochip_add_pin_range(&state->chip, dev_name(dev), 0, 0, npins);
if (ret) {
dev_err(dev, "failed to add pin range\n");
goto err_range;
}
return 0;
err_range:
gpiochip_remove(&state->chip);
err_chip:
pinctrl_unregister(state->ctrl);
return ret;
}
int amlogic_pmx_remove(struct platform_device *pdev)
{
struct amlogic_pmx *pmx = platform_get_drvdata(pdev);
pinctrl_unregister(pmx->pctl);
return 0;
}
