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Diffstat (limited to 'drivers/mfd/ioc3.c')
-rw-r--r--drivers/mfd/ioc3.c673
1 files changed, 673 insertions, 0 deletions
diff --git a/drivers/mfd/ioc3.c b/drivers/mfd/ioc3.c
new file mode 100644
index 000000000..58656837b
--- /dev/null
+++ b/drivers/mfd/ioc3.c
@@ -0,0 +1,673 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * SGI IOC3 multifunction device driver
+ *
+ * Copyright (C) 2018, 2019 Thomas Bogendoerfer <tbogendoerfer@suse.de>
+ *
+ * Based on work by:
+ * Stanislaw Skowronek <skylark@unaligned.org>
+ * Joshua Kinard <kumba@gentoo.org>
+ * Brent Casavant <bcasavan@sgi.com> - IOC4 master driver
+ * Pat Gefre <pfg@sgi.com> - IOC3 serial port IRQ demuxer
+ */
+
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/interrupt.h>
+#include <linux/irqdomain.h>
+#include <linux/mfd/core.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/platform_device.h>
+#include <linux/platform_data/sgi-w1.h>
+#include <linux/rtc/ds1685.h>
+
+#include <asm/pci/bridge.h>
+#include <asm/sn/ioc3.h>
+
+#define IOC3_IRQ_SERIAL_A 6
+#define IOC3_IRQ_SERIAL_B 15
+#define IOC3_IRQ_KBD 22
+
+/* Bitmask for selecting which IRQs are level triggered */
+#define IOC3_LVL_MASK (BIT(IOC3_IRQ_SERIAL_A) | BIT(IOC3_IRQ_SERIAL_B))
+
+#define M48T35_REG_SIZE 32768 /* size of m48t35 registers */
+
+/* 1.2 us latency timer (40 cycles at 33 MHz) */
+#define IOC3_LATENCY 40
+
+struct ioc3_priv_data {
+ struct irq_domain *domain;
+ struct ioc3 __iomem *regs;
+ struct pci_dev *pdev;
+ int domain_irq;
+};
+
+static void ioc3_irq_ack(struct irq_data *d)
+{
+ struct ioc3_priv_data *ipd = irq_data_get_irq_chip_data(d);
+ unsigned int hwirq = irqd_to_hwirq(d);
+
+ writel(BIT(hwirq), &ipd->regs->sio_ir);
+}
+
+static void ioc3_irq_mask(struct irq_data *d)
+{
+ struct ioc3_priv_data *ipd = irq_data_get_irq_chip_data(d);
+ unsigned int hwirq = irqd_to_hwirq(d);
+
+ writel(BIT(hwirq), &ipd->regs->sio_iec);
+}
+
+static void ioc3_irq_unmask(struct irq_data *d)
+{
+ struct ioc3_priv_data *ipd = irq_data_get_irq_chip_data(d);
+ unsigned int hwirq = irqd_to_hwirq(d);
+
+ writel(BIT(hwirq), &ipd->regs->sio_ies);
+}
+
+static struct irq_chip ioc3_irq_chip = {
+ .name = "IOC3",
+ .irq_ack = ioc3_irq_ack,
+ .irq_mask = ioc3_irq_mask,
+ .irq_unmask = ioc3_irq_unmask,
+};
+
+static int ioc3_irq_domain_map(struct irq_domain *d, unsigned int irq,
+ irq_hw_number_t hwirq)
+{
+ /* Set level IRQs for every interrupt contained in IOC3_LVL_MASK */
+ if (BIT(hwirq) & IOC3_LVL_MASK)
+ irq_set_chip_and_handler(irq, &ioc3_irq_chip, handle_level_irq);
+ else
+ irq_set_chip_and_handler(irq, &ioc3_irq_chip, handle_edge_irq);
+
+ irq_set_chip_data(irq, d->host_data);
+ return 0;
+}
+
+static void ioc3_irq_domain_unmap(struct irq_domain *d, unsigned int irq)
+{
+ irq_set_chip_and_handler(irq, NULL, NULL);
+ irq_set_chip_data(irq, NULL);
+}
+
+static const struct irq_domain_ops ioc3_irq_domain_ops = {
+ .map = ioc3_irq_domain_map,
+ .unmap = ioc3_irq_domain_unmap,
+};
+
+static void ioc3_irq_handler(struct irq_desc *desc)
+{
+ struct irq_domain *domain = irq_desc_get_handler_data(desc);
+ struct ioc3_priv_data *ipd = domain->host_data;
+ struct ioc3 __iomem *regs = ipd->regs;
+ u32 pending, mask;
+
+ pending = readl(&regs->sio_ir);
+ mask = readl(&regs->sio_ies);
+ pending &= mask; /* Mask off not enabled interrupts */
+
+ if (pending)
+ generic_handle_domain_irq(domain, __ffs(pending));
+ else
+ spurious_interrupt();
+}
+
+/*
+ * System boards/BaseIOs use more interrupt pins of the bridge ASIC
+ * to which the IOC3 is connected. Since the IOC3 MFD driver
+ * knows wiring of these extra pins, we use the map_irq function
+ * to get interrupts activated
+ */
+static int ioc3_map_irq(struct pci_dev *pdev, int slot, int pin)
+{
+ struct pci_host_bridge *hbrg = pci_find_host_bridge(pdev->bus);
+
+ return hbrg->map_irq(pdev, slot, pin);
+}
+
+static int ioc3_irq_domain_setup(struct ioc3_priv_data *ipd, int irq)
+{
+ struct irq_domain *domain;
+ struct fwnode_handle *fn;
+
+ fn = irq_domain_alloc_named_fwnode("IOC3");
+ if (!fn)
+ goto err;
+
+ domain = irq_domain_create_linear(fn, 24, &ioc3_irq_domain_ops, ipd);
+ if (!domain) {
+ irq_domain_free_fwnode(fn);
+ goto err;
+ }
+
+ ipd->domain = domain;
+
+ irq_set_chained_handler_and_data(irq, ioc3_irq_handler, domain);
+ ipd->domain_irq = irq;
+ return 0;
+
+err:
+ dev_err(&ipd->pdev->dev, "irq domain setup failed\n");
+ return -ENOMEM;
+}
+
+static const struct resource ioc3_uarta_resources[] = {
+ DEFINE_RES_MEM(offsetof(struct ioc3, sregs.uarta),
+ sizeof_field(struct ioc3, sregs.uarta)),
+ DEFINE_RES_IRQ(IOC3_IRQ_SERIAL_A)
+};
+
+static const struct resource ioc3_uartb_resources[] = {
+ DEFINE_RES_MEM(offsetof(struct ioc3, sregs.uartb),
+ sizeof_field(struct ioc3, sregs.uartb)),
+ DEFINE_RES_IRQ(IOC3_IRQ_SERIAL_B)
+};
+
+static struct mfd_cell ioc3_serial_cells[] = {
+ {
+ .name = "ioc3-serial8250",
+ .resources = ioc3_uarta_resources,
+ .num_resources = ARRAY_SIZE(ioc3_uarta_resources),
+ },
+ {
+ .name = "ioc3-serial8250",
+ .resources = ioc3_uartb_resources,
+ .num_resources = ARRAY_SIZE(ioc3_uartb_resources),
+ }
+};
+
+static int ioc3_serial_setup(struct ioc3_priv_data *ipd)
+{
+ int ret;
+
+ /* Set gpio pins for RS232/RS422 mode selection */
+ writel(GPCR_UARTA_MODESEL | GPCR_UARTB_MODESEL,
+ &ipd->regs->gpcr_s);
+ /* Select RS232 mode for uart a */
+ writel(0, &ipd->regs->gppr[6]);
+ /* Select RS232 mode for uart b */
+ writel(0, &ipd->regs->gppr[7]);
+
+ /* Switch both ports to 16650 mode */
+ writel(readl(&ipd->regs->port_a.sscr) & ~SSCR_DMA_EN,
+ &ipd->regs->port_a.sscr);
+ writel(readl(&ipd->regs->port_b.sscr) & ~SSCR_DMA_EN,
+ &ipd->regs->port_b.sscr);
+ udelay(1000); /* Wait until mode switch is done */
+
+ ret = mfd_add_devices(&ipd->pdev->dev, PLATFORM_DEVID_AUTO,
+ ioc3_serial_cells, ARRAY_SIZE(ioc3_serial_cells),
+ &ipd->pdev->resource[0], 0, ipd->domain);
+ if (ret) {
+ dev_err(&ipd->pdev->dev, "Failed to add 16550 subdevs\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct resource ioc3_kbd_resources[] = {
+ DEFINE_RES_MEM(offsetof(struct ioc3, serio),
+ sizeof_field(struct ioc3, serio)),
+ DEFINE_RES_IRQ(IOC3_IRQ_KBD)
+};
+
+static struct mfd_cell ioc3_kbd_cells[] = {
+ {
+ .name = "ioc3-kbd",
+ .resources = ioc3_kbd_resources,
+ .num_resources = ARRAY_SIZE(ioc3_kbd_resources),
+ }
+};
+
+static int ioc3_kbd_setup(struct ioc3_priv_data *ipd)
+{
+ int ret;
+
+ ret = mfd_add_devices(&ipd->pdev->dev, PLATFORM_DEVID_AUTO,
+ ioc3_kbd_cells, ARRAY_SIZE(ioc3_kbd_cells),
+ &ipd->pdev->resource[0], 0, ipd->domain);
+ if (ret) {
+ dev_err(&ipd->pdev->dev, "Failed to add 16550 subdevs\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct resource ioc3_eth_resources[] = {
+ DEFINE_RES_MEM(offsetof(struct ioc3, eth),
+ sizeof_field(struct ioc3, eth)),
+ DEFINE_RES_MEM(offsetof(struct ioc3, ssram),
+ sizeof_field(struct ioc3, ssram)),
+ DEFINE_RES_IRQ(0)
+};
+
+static const struct resource ioc3_w1_resources[] = {
+ DEFINE_RES_MEM(offsetof(struct ioc3, mcr),
+ sizeof_field(struct ioc3, mcr)),
+};
+static struct sgi_w1_platform_data ioc3_w1_platform_data;
+
+static struct mfd_cell ioc3_eth_cells[] = {
+ {
+ .name = "ioc3-eth",
+ .resources = ioc3_eth_resources,
+ .num_resources = ARRAY_SIZE(ioc3_eth_resources),
+ },
+ {
+ .name = "sgi_w1",
+ .resources = ioc3_w1_resources,
+ .num_resources = ARRAY_SIZE(ioc3_w1_resources),
+ .platform_data = &ioc3_w1_platform_data,
+ .pdata_size = sizeof(ioc3_w1_platform_data),
+ }
+};
+
+static int ioc3_eth_setup(struct ioc3_priv_data *ipd)
+{
+ int ret;
+
+ /* Enable One-Wire bus */
+ writel(GPCR_MLAN_EN, &ipd->regs->gpcr_s);
+
+ /* Generate unique identifier */
+ snprintf(ioc3_w1_platform_data.dev_id,
+ sizeof(ioc3_w1_platform_data.dev_id), "ioc3-%012llx",
+ ipd->pdev->resource->start);
+
+ ret = mfd_add_devices(&ipd->pdev->dev, PLATFORM_DEVID_AUTO,
+ ioc3_eth_cells, ARRAY_SIZE(ioc3_eth_cells),
+ &ipd->pdev->resource[0], ipd->pdev->irq, NULL);
+ if (ret) {
+ dev_err(&ipd->pdev->dev, "Failed to add ETH/W1 subdev\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct resource ioc3_m48t35_resources[] = {
+ DEFINE_RES_MEM(IOC3_BYTEBUS_DEV0, M48T35_REG_SIZE)
+};
+
+static struct mfd_cell ioc3_m48t35_cells[] = {
+ {
+ .name = "rtc-m48t35",
+ .resources = ioc3_m48t35_resources,
+ .num_resources = ARRAY_SIZE(ioc3_m48t35_resources),
+ }
+};
+
+static int ioc3_m48t35_setup(struct ioc3_priv_data *ipd)
+{
+ int ret;
+
+ ret = mfd_add_devices(&ipd->pdev->dev, PLATFORM_DEVID_AUTO,
+ ioc3_m48t35_cells, ARRAY_SIZE(ioc3_m48t35_cells),
+ &ipd->pdev->resource[0], 0, ipd->domain);
+ if (ret)
+ dev_err(&ipd->pdev->dev, "Failed to add M48T35 subdev\n");
+
+ return ret;
+}
+
+static struct ds1685_rtc_platform_data ip30_rtc_platform_data = {
+ .bcd_mode = false,
+ .no_irq = false,
+ .uie_unsupported = true,
+ .access_type = ds1685_reg_indirect,
+};
+
+static const struct resource ioc3_rtc_ds1685_resources[] = {
+ DEFINE_RES_MEM(IOC3_BYTEBUS_DEV1, 1),
+ DEFINE_RES_MEM(IOC3_BYTEBUS_DEV2, 1),
+ DEFINE_RES_IRQ(0)
+};
+
+static struct mfd_cell ioc3_ds1685_cells[] = {
+ {
+ .name = "rtc-ds1685",
+ .resources = ioc3_rtc_ds1685_resources,
+ .num_resources = ARRAY_SIZE(ioc3_rtc_ds1685_resources),
+ .platform_data = &ip30_rtc_platform_data,
+ .pdata_size = sizeof(ip30_rtc_platform_data),
+ .id = PLATFORM_DEVID_NONE,
+ }
+};
+
+static int ioc3_ds1685_setup(struct ioc3_priv_data *ipd)
+{
+ int ret, irq;
+
+ irq = ioc3_map_irq(ipd->pdev, 6, 0);
+
+ ret = mfd_add_devices(&ipd->pdev->dev, 0, ioc3_ds1685_cells,
+ ARRAY_SIZE(ioc3_ds1685_cells),
+ &ipd->pdev->resource[0], irq, NULL);
+ if (ret)
+ dev_err(&ipd->pdev->dev, "Failed to add DS1685 subdev\n");
+
+ return ret;
+};
+
+
+static const struct resource ioc3_leds_resources[] = {
+ DEFINE_RES_MEM(offsetof(struct ioc3, gppr[0]),
+ sizeof_field(struct ioc3, gppr[0])),
+ DEFINE_RES_MEM(offsetof(struct ioc3, gppr[1]),
+ sizeof_field(struct ioc3, gppr[1])),
+};
+
+static struct mfd_cell ioc3_led_cells[] = {
+ {
+ .name = "ip30-leds",
+ .resources = ioc3_leds_resources,
+ .num_resources = ARRAY_SIZE(ioc3_leds_resources),
+ .id = PLATFORM_DEVID_NONE,
+ }
+};
+
+static int ioc3_led_setup(struct ioc3_priv_data *ipd)
+{
+ int ret;
+
+ ret = mfd_add_devices(&ipd->pdev->dev, 0, ioc3_led_cells,
+ ARRAY_SIZE(ioc3_led_cells),
+ &ipd->pdev->resource[0], 0, ipd->domain);
+ if (ret)
+ dev_err(&ipd->pdev->dev, "Failed to add LED subdev\n");
+
+ return ret;
+}
+
+static int ip27_baseio_setup(struct ioc3_priv_data *ipd)
+{
+ int ret, io_irq;
+
+ io_irq = ioc3_map_irq(ipd->pdev, PCI_SLOT(ipd->pdev->devfn),
+ PCI_INTERRUPT_INTB);
+ ret = ioc3_irq_domain_setup(ipd, io_irq);
+ if (ret)
+ return ret;
+
+ ret = ioc3_eth_setup(ipd);
+ if (ret)
+ return ret;
+
+ ret = ioc3_serial_setup(ipd);
+ if (ret)
+ return ret;
+
+ return ioc3_m48t35_setup(ipd);
+}
+
+static int ip27_baseio6g_setup(struct ioc3_priv_data *ipd)
+{
+ int ret, io_irq;
+
+ io_irq = ioc3_map_irq(ipd->pdev, PCI_SLOT(ipd->pdev->devfn),
+ PCI_INTERRUPT_INTB);
+ ret = ioc3_irq_domain_setup(ipd, io_irq);
+ if (ret)
+ return ret;
+
+ ret = ioc3_eth_setup(ipd);
+ if (ret)
+ return ret;
+
+ ret = ioc3_serial_setup(ipd);
+ if (ret)
+ return ret;
+
+ ret = ioc3_m48t35_setup(ipd);
+ if (ret)
+ return ret;
+
+ return ioc3_kbd_setup(ipd);
+}
+
+static int ip27_mio_setup(struct ioc3_priv_data *ipd)
+{
+ int ret;
+
+ ret = ioc3_irq_domain_setup(ipd, ipd->pdev->irq);
+ if (ret)
+ return ret;
+
+ ret = ioc3_serial_setup(ipd);
+ if (ret)
+ return ret;
+
+ return ioc3_kbd_setup(ipd);
+}
+
+static int ip30_sysboard_setup(struct ioc3_priv_data *ipd)
+{
+ int ret, io_irq;
+
+ io_irq = ioc3_map_irq(ipd->pdev, PCI_SLOT(ipd->pdev->devfn),
+ PCI_INTERRUPT_INTB);
+ ret = ioc3_irq_domain_setup(ipd, io_irq);
+ if (ret)
+ return ret;
+
+ ret = ioc3_eth_setup(ipd);
+ if (ret)
+ return ret;
+
+ ret = ioc3_serial_setup(ipd);
+ if (ret)
+ return ret;
+
+ ret = ioc3_kbd_setup(ipd);
+ if (ret)
+ return ret;
+
+ ret = ioc3_ds1685_setup(ipd);
+ if (ret)
+ return ret;
+
+ return ioc3_led_setup(ipd);
+}
+
+static int ioc3_menet_setup(struct ioc3_priv_data *ipd)
+{
+ int ret, io_irq;
+
+ io_irq = ioc3_map_irq(ipd->pdev, PCI_SLOT(ipd->pdev->devfn),
+ PCI_INTERRUPT_INTB);
+ ret = ioc3_irq_domain_setup(ipd, io_irq);
+ if (ret)
+ return ret;
+
+ ret = ioc3_eth_setup(ipd);
+ if (ret)
+ return ret;
+
+ return ioc3_serial_setup(ipd);
+}
+
+static int ioc3_menet4_setup(struct ioc3_priv_data *ipd)
+{
+ return ioc3_eth_setup(ipd);
+}
+
+static int ioc3_cad_duo_setup(struct ioc3_priv_data *ipd)
+{
+ int ret, io_irq;
+
+ io_irq = ioc3_map_irq(ipd->pdev, PCI_SLOT(ipd->pdev->devfn),
+ PCI_INTERRUPT_INTB);
+ ret = ioc3_irq_domain_setup(ipd, io_irq);
+ if (ret)
+ return ret;
+
+ ret = ioc3_eth_setup(ipd);
+ if (ret)
+ return ret;
+
+ return ioc3_kbd_setup(ipd);
+}
+
+/* Helper macro for filling ioc3_info array */
+#define IOC3_SID(_name, _sid, _setup) \
+ { \
+ .name = _name, \
+ .sid = PCI_VENDOR_ID_SGI | (IOC3_SUBSYS_ ## _sid << 16), \
+ .setup = _setup, \
+ }
+
+static struct {
+ const char *name;
+ u32 sid;
+ int (*setup)(struct ioc3_priv_data *ipd);
+} ioc3_infos[] = {
+ IOC3_SID("IP27 BaseIO6G", IP27_BASEIO6G, &ip27_baseio6g_setup),
+ IOC3_SID("IP27 MIO", IP27_MIO, &ip27_mio_setup),
+ IOC3_SID("IP27 BaseIO", IP27_BASEIO, &ip27_baseio_setup),
+ IOC3_SID("IP29 System Board", IP29_SYSBOARD, &ip27_baseio6g_setup),
+ IOC3_SID("IP30 System Board", IP30_SYSBOARD, &ip30_sysboard_setup),
+ IOC3_SID("MENET", MENET, &ioc3_menet_setup),
+ IOC3_SID("MENET4", MENET4, &ioc3_menet4_setup)
+};
+#undef IOC3_SID
+
+static int ioc3_setup(struct ioc3_priv_data *ipd)
+{
+ u32 sid;
+ int i;
+
+ /* Clear IRQs */
+ writel(~0, &ipd->regs->sio_iec);
+ writel(~0, &ipd->regs->sio_ir);
+ writel(0, &ipd->regs->eth.eier);
+ writel(~0, &ipd->regs->eth.eisr);
+
+ /* Read subsystem vendor id and subsystem id */
+ pci_read_config_dword(ipd->pdev, PCI_SUBSYSTEM_VENDOR_ID, &sid);
+
+ for (i = 0; i < ARRAY_SIZE(ioc3_infos); i++)
+ if (sid == ioc3_infos[i].sid) {
+ pr_info("ioc3: %s\n", ioc3_infos[i].name);
+ return ioc3_infos[i].setup(ipd);
+ }
+
+ /* Treat everything not identified by PCI subid as CAD DUO */
+ pr_info("ioc3: CAD DUO\n");
+ return ioc3_cad_duo_setup(ipd);
+}
+
+static int ioc3_mfd_probe(struct pci_dev *pdev,
+ const struct pci_device_id *pci_id)
+{
+ struct ioc3_priv_data *ipd;
+ struct ioc3 __iomem *regs;
+ int ret;
+
+ ret = pci_enable_device(pdev);
+ if (ret)
+ return ret;
+
+ pci_write_config_byte(pdev, PCI_LATENCY_TIMER, IOC3_LATENCY);
+ pci_set_master(pdev);
+
+ ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (ret) {
+ pr_err("%s: No usable DMA configuration, aborting.\n",
+ pci_name(pdev));
+ goto out_disable_device;
+ }
+
+ /* Set up per-IOC3 data */
+ ipd = devm_kzalloc(&pdev->dev, sizeof(struct ioc3_priv_data),
+ GFP_KERNEL);
+ if (!ipd) {
+ ret = -ENOMEM;
+ goto out_disable_device;
+ }
+ ipd->pdev = pdev;
+
+ /*
+ * Map all IOC3 registers. These are shared between subdevices
+ * so the main IOC3 module manages them.
+ */
+ regs = pci_ioremap_bar(pdev, 0);
+ if (!regs) {
+ dev_warn(&pdev->dev, "ioc3: Unable to remap PCI BAR for %s.\n",
+ pci_name(pdev));
+ ret = -ENOMEM;
+ goto out_disable_device;
+ }
+ ipd->regs = regs;
+
+ /* Track PCI-device specific data */
+ pci_set_drvdata(pdev, ipd);
+
+ ret = ioc3_setup(ipd);
+ if (ret) {
+ /* Remove all already added MFD devices */
+ mfd_remove_devices(&ipd->pdev->dev);
+ if (ipd->domain) {
+ struct fwnode_handle *fn = ipd->domain->fwnode;
+
+ irq_domain_remove(ipd->domain);
+ irq_domain_free_fwnode(fn);
+ free_irq(ipd->domain_irq, (void *)ipd);
+ }
+ pci_iounmap(pdev, regs);
+ goto out_disable_device;
+ }
+
+ return 0;
+
+out_disable_device:
+ pci_disable_device(pdev);
+ return ret;
+}
+
+static void ioc3_mfd_remove(struct pci_dev *pdev)
+{
+ struct ioc3_priv_data *ipd;
+
+ ipd = pci_get_drvdata(pdev);
+
+ /* Clear and disable all IRQs */
+ writel(~0, &ipd->regs->sio_iec);
+ writel(~0, &ipd->regs->sio_ir);
+
+ /* Release resources */
+ mfd_remove_devices(&ipd->pdev->dev);
+ if (ipd->domain) {
+ struct fwnode_handle *fn = ipd->domain->fwnode;
+
+ irq_domain_remove(ipd->domain);
+ irq_domain_free_fwnode(fn);
+ free_irq(ipd->domain_irq, (void *)ipd);
+ }
+ pci_iounmap(pdev, ipd->regs);
+ pci_disable_device(pdev);
+}
+
+static struct pci_device_id ioc3_mfd_id_table[] = {
+ { PCI_VENDOR_ID_SGI, PCI_DEVICE_ID_SGI_IOC3, PCI_ANY_ID, PCI_ANY_ID },
+ { 0, },
+};
+MODULE_DEVICE_TABLE(pci, ioc3_mfd_id_table);
+
+static struct pci_driver ioc3_mfd_driver = {
+ .name = "IOC3",
+ .id_table = ioc3_mfd_id_table,
+ .probe = ioc3_mfd_probe,
+ .remove = ioc3_mfd_remove,
+};
+
+module_pci_driver(ioc3_mfd_driver);
+
+MODULE_AUTHOR("Thomas Bogendoerfer <tbogendoerfer@suse.de>");
+MODULE_DESCRIPTION("SGI IOC3 MFD driver");
+MODULE_LICENSE("GPL v2");
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-08 12:07:51 +0000