bcm4908_pinctrl
struct bcm4908_pinctrl *bcm4908_pinctrl = pinctrl_dev_get_drvdata(pctrl_dev);
mutex_lock(&bcm4908_pinctrl->mutex);
writel(0x0, bcm4908_pinctrl->base + BCM4908_TEST_PORT_BLOCK_DATA_MSB);
writel(lsb, bcm4908_pinctrl->base + BCM4908_TEST_PORT_BLOCK_DATA_LSB);
bcm4908_pinctrl->base + BCM4908_TEST_PORT_COMMAND);
mutex_unlock(&bcm4908_pinctrl->mutex);
struct bcm4908_pinctrl *bcm4908_pinctrl;
bcm4908_pinctrl = devm_kzalloc(dev, sizeof(*bcm4908_pinctrl), GFP_KERNEL);
if (!bcm4908_pinctrl)
pctldesc = &bcm4908_pinctrl->pctldesc;
platform_set_drvdata(pdev, bcm4908_pinctrl);
bcm4908_pinctrl->dev = dev;
bcm4908_pinctrl->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(bcm4908_pinctrl->base))
return PTR_ERR(bcm4908_pinctrl->base);
mutex_init(&bcm4908_pinctrl->mutex);
bcm4908_pinctrl->pctldev = devm_pinctrl_register(dev, pctldesc, bcm4908_pinctrl);
if (IS_ERR(bcm4908_pinctrl->pctldev))
return dev_err_probe(dev, PTR_ERR(bcm4908_pinctrl->pctldev),
pinctrl_generic_add_group(bcm4908_pinctrl->pctldev, group->name,
pinmux_generic_add_function(bcm4908_pinctrl->pctldev,