| /* |
| * RDC321x MFD southbridge driver |
| * |
| * Copyright (C) 2007-2010 Florian Fainelli <florian@openwrt.org> |
| * Copyright (C) 2010 Bernhard Loos <bernhardloos@googlemail.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| * |
| */ |
| #include <linux/init.h> |
| #include <linux/module.h> |
| #include <linux/kernel.h> |
| #include <linux/platform_device.h> |
| #include <linux/pci.h> |
| #include <linux/mfd/core.h> |
| #include <linux/mfd/rdc321x.h> |
| |
| static struct rdc321x_wdt_pdata rdc321x_wdt_pdata; |
| |
| static struct resource rdc321x_wdt_resource[] = { |
| { |
| .name = "wdt-reg", |
| .start = RDC321X_WDT_CTRL, |
| .end = RDC321X_WDT_CTRL + 0x3, |
| .flags = IORESOURCE_IO, |
| } |
| }; |
| |
| static struct rdc321x_gpio_pdata rdc321x_gpio_pdata = { |
| .max_gpios = RDC321X_MAX_GPIO, |
| }; |
| |
| static struct resource rdc321x_gpio_resources[] = { |
| { |
| .name = "gpio-reg1", |
| .start = RDC321X_GPIO_CTRL_REG1, |
| .end = RDC321X_GPIO_CTRL_REG1 + 0x7, |
| .flags = IORESOURCE_IO, |
| }, { |
| .name = "gpio-reg2", |
| .start = RDC321X_GPIO_CTRL_REG2, |
| .end = RDC321X_GPIO_CTRL_REG2 + 0x7, |
| .flags = IORESOURCE_IO, |
| } |
| }; |
| |
| static struct mfd_cell rdc321x_sb_cells[] = { |
| { |
| .name = "rdc321x-wdt", |
| .resources = rdc321x_wdt_resource, |
| .num_resources = ARRAY_SIZE(rdc321x_wdt_resource), |
| .platform_data = &rdc321x_wdt_pdata, |
| .pdata_size = sizeof(rdc321x_wdt_pdata), |
| }, { |
| .name = "rdc321x-gpio", |
| .resources = rdc321x_gpio_resources, |
| .num_resources = ARRAY_SIZE(rdc321x_gpio_resources), |
| .platform_data = &rdc321x_gpio_pdata, |
| .pdata_size = sizeof(rdc321x_gpio_pdata), |
| }, |
| }; |
| |
| static int rdc321x_sb_probe(struct pci_dev *pdev, |
| const struct pci_device_id *ent) |
| { |
| int err; |
| |
| err = pci_enable_device(pdev); |
| if (err) { |
| dev_err(&pdev->dev, "failed to enable device\n"); |
| return err; |
| } |
| |
| rdc321x_gpio_pdata.sb_pdev = pdev; |
| rdc321x_wdt_pdata.sb_pdev = pdev; |
| |
| return mfd_add_devices(&pdev->dev, -1, |
| rdc321x_sb_cells, ARRAY_SIZE(rdc321x_sb_cells), |
| NULL, 0, NULL); |
| } |
| |
| static void __devexit rdc321x_sb_remove(struct pci_dev *pdev) |
| { |
| mfd_remove_devices(&pdev->dev); |
| } |
| |
| static DEFINE_PCI_DEVICE_TABLE(rdc321x_sb_table) = { |
| { PCI_DEVICE(PCI_VENDOR_ID_RDC, PCI_DEVICE_ID_RDC_R6030) }, |
| {} |
| }; |
| MODULE_DEVICE_TABLE(pci, rdc321x_sb_table); |
| |
| static struct pci_driver rdc321x_sb_driver = { |
| .name = "RDC321x Southbridge", |
| .id_table = rdc321x_sb_table, |
| .probe = rdc321x_sb_probe, |
| .remove = rdc321x_sb_remove, |
| }; |
| |
| module_pci_driver(rdc321x_sb_driver); |
| |
| MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>"); |
| MODULE_LICENSE("GPL"); |
| MODULE_DESCRIPTION("RDC R-321x MFD southbridge driver"); |