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1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * RDC321x MFD southbridge driver
4 *
5 * Copyright (C) 2007-2010 Florian Fainelli <florian@openwrt.org>
6 * Copyright (C) 2010 Bernhard Loos <bernhardloos@googlemail.com>
7 */
8#include <linux/module.h>
9#include <linux/kernel.h>
10#include <linux/platform_device.h>
11#include <linux/pci.h>
12#include <linux/mfd/core.h>
13#include <linux/mfd/rdc321x.h>
14
15static struct rdc321x_wdt_pdata rdc321x_wdt_pdata;
16
17static const struct resource rdc321x_wdt_resource[] = {
18 {
19 .name = "wdt-reg",
20 .start = RDC321X_WDT_CTRL,
21 .end = RDC321X_WDT_CTRL + 0x3,
22 .flags = IORESOURCE_IO,
23 }
24};
25
26static struct rdc321x_gpio_pdata rdc321x_gpio_pdata = {
27 .max_gpios = RDC321X_NUM_GPIO,
28};
29
30static const struct resource rdc321x_gpio_resources[] = {
31 {
32 .name = "gpio-reg1",
33 .start = RDC321X_GPIO_CTRL_REG1,
34 .end = RDC321X_GPIO_CTRL_REG1 + 0x7,
35 .flags = IORESOURCE_IO,
36 }, {
37 .name = "gpio-reg2",
38 .start = RDC321X_GPIO_CTRL_REG2,
39 .end = RDC321X_GPIO_CTRL_REG2 + 0x7,
40 .flags = IORESOURCE_IO,
41 }
42};
43
44static const struct mfd_cell rdc321x_sb_cells[] = {
45 {
46 .name = "rdc321x-wdt",
47 .resources = rdc321x_wdt_resource,
48 .num_resources = ARRAY_SIZE(rdc321x_wdt_resource),
49 .platform_data = &rdc321x_wdt_pdata,
50 .pdata_size = sizeof(rdc321x_wdt_pdata),
51 }, {
52 .name = "rdc321x-gpio",
53 .resources = rdc321x_gpio_resources,
54 .num_resources = ARRAY_SIZE(rdc321x_gpio_resources),
55 .platform_data = &rdc321x_gpio_pdata,
56 .pdata_size = sizeof(rdc321x_gpio_pdata),
57 },
58};
59
60static int rdc321x_sb_probe(struct pci_dev *pdev,
61 const struct pci_device_id *ent)
62{
63 int err;
64
65 err = pci_enable_device(pdev);
66 if (err) {
67 dev_err(&pdev->dev, "failed to enable device\n");
68 return err;
69 }
70
71 rdc321x_gpio_pdata.sb_pdev = pdev;
72 rdc321x_wdt_pdata.sb_pdev = pdev;
73
74 return devm_mfd_add_devices(&pdev->dev, -1,
75 rdc321x_sb_cells,
76 ARRAY_SIZE(rdc321x_sb_cells),
77 NULL, 0, NULL);
78}
79
80static const struct pci_device_id rdc321x_sb_table[] = {
81 { PCI_DEVICE(PCI_VENDOR_ID_RDC, PCI_DEVICE_ID_RDC_R6030) },
82 {}
83};
84MODULE_DEVICE_TABLE(pci, rdc321x_sb_table);
85
86static struct pci_driver rdc321x_sb_driver = {
87 .name = "RDC321x Southbridge",
88 .id_table = rdc321x_sb_table,
89 .probe = rdc321x_sb_probe,
90};
91
92module_pci_driver(rdc321x_sb_driver);
93
94MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>");
95MODULE_LICENSE("GPL");
96MODULE_DESCRIPTION("RDC R-321x MFD southbridge driver");
1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * RDC321x MFD southbridge driver
4 *
5 * Copyright (C) 2007-2010 Florian Fainelli <florian@openwrt.org>
6 * Copyright (C) 2010 Bernhard Loos <bernhardloos@googlemail.com>
7 */
8#include <linux/module.h>
9#include <linux/kernel.h>
10#include <linux/platform_device.h>
11#include <linux/pci.h>
12#include <linux/mfd/core.h>
13#include <linux/mfd/rdc321x.h>
14
15static struct rdc321x_wdt_pdata rdc321x_wdt_pdata;
16
17static const struct resource rdc321x_wdt_resource[] = {
18 {
19 .name = "wdt-reg",
20 .start = RDC321X_WDT_CTRL,
21 .end = RDC321X_WDT_CTRL + 0x3,
22 .flags = IORESOURCE_IO,
23 }
24};
25
26static struct rdc321x_gpio_pdata rdc321x_gpio_pdata = {
27 .max_gpios = RDC321X_NUM_GPIO,
28};
29
30static const struct resource rdc321x_gpio_resources[] = {
31 {
32 .name = "gpio-reg1",
33 .start = RDC321X_GPIO_CTRL_REG1,
34 .end = RDC321X_GPIO_CTRL_REG1 + 0x7,
35 .flags = IORESOURCE_IO,
36 }, {
37 .name = "gpio-reg2",
38 .start = RDC321X_GPIO_CTRL_REG2,
39 .end = RDC321X_GPIO_CTRL_REG2 + 0x7,
40 .flags = IORESOURCE_IO,
41 }
42};
43
44static const struct mfd_cell rdc321x_sb_cells[] = {
45 {
46 .name = "rdc321x-wdt",
47 .resources = rdc321x_wdt_resource,
48 .num_resources = ARRAY_SIZE(rdc321x_wdt_resource),
49 .platform_data = &rdc321x_wdt_pdata,
50 .pdata_size = sizeof(rdc321x_wdt_pdata),
51 }, {
52 .name = "rdc321x-gpio",
53 .resources = rdc321x_gpio_resources,
54 .num_resources = ARRAY_SIZE(rdc321x_gpio_resources),
55 .platform_data = &rdc321x_gpio_pdata,
56 .pdata_size = sizeof(rdc321x_gpio_pdata),
57 },
58};
59
60static int rdc321x_sb_probe(struct pci_dev *pdev,
61 const struct pci_device_id *ent)
62{
63 int err;
64
65 err = pci_enable_device(pdev);
66 if (err) {
67 dev_err(&pdev->dev, "failed to enable device\n");
68 return err;
69 }
70
71 rdc321x_gpio_pdata.sb_pdev = pdev;
72 rdc321x_wdt_pdata.sb_pdev = pdev;
73
74 return devm_mfd_add_devices(&pdev->dev, -1,
75 rdc321x_sb_cells,
76 ARRAY_SIZE(rdc321x_sb_cells),
77 NULL, 0, NULL);
78}
79
80static const struct pci_device_id rdc321x_sb_table[] = {
81 { PCI_DEVICE(PCI_VENDOR_ID_RDC, PCI_DEVICE_ID_RDC_R6030) },
82 {}
83};
84MODULE_DEVICE_TABLE(pci, rdc321x_sb_table);
85
86static struct pci_driver rdc321x_sb_driver = {
87 .name = "RDC321x Southbridge",
88 .id_table = rdc321x_sb_table,
89 .probe = rdc321x_sb_probe,
90};
91
92module_pci_driver(rdc321x_sb_driver);
93
94MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>");
95MODULE_LICENSE("GPL");
96MODULE_DESCRIPTION("RDC R-321x MFD southbridge driver");