diff options
Diffstat (limited to 'kernel/drivers/media/rc/fintek-cir.c')
| -rw-r--r-- | kernel/drivers/media/rc/fintek-cir.c | 696 |
1 files changed, 696 insertions, 0 deletions
diff --git a/kernel/drivers/media/rc/fintek-cir.c b/kernel/drivers/media/rc/fintek-cir.c new file mode 100644 index 000000000..5c63c2ec6 --- /dev/null +++ b/kernel/drivers/media/rc/fintek-cir.c @@ -0,0 +1,696 @@ +/* + * Driver for Feature Integration Technology Inc. (aka Fintek) LPC CIR + * + * Copyright (C) 2011 Jarod Wilson <jarod@redhat.com> + * + * Special thanks to Fintek for providing hardware and spec sheets. + * This driver is based upon the nuvoton, ite and ene drivers for + * similar hardware. + * + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + * USA + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/pnp.h> +#include <linux/io.h> +#include <linux/interrupt.h> +#include <linux/sched.h> +#include <linux/slab.h> +#include <media/rc-core.h> +#include <linux/pci_ids.h> + +#include "fintek-cir.h" + +/* write val to config reg */ +static inline void fintek_cr_write(struct fintek_dev *fintek, u8 val, u8 reg) +{ + fit_dbg("%s: reg 0x%02x, val 0x%02x (ip/dp: %02x/%02x)", + __func__, reg, val, fintek->cr_ip, fintek->cr_dp); + outb(reg, fintek->cr_ip); + outb(val, fintek->cr_dp); +} + +/* read val from config reg */ +static inline u8 fintek_cr_read(struct fintek_dev *fintek, u8 reg) +{ + u8 val; + + outb(reg, fintek->cr_ip); + val = inb(fintek->cr_dp); + + fit_dbg("%s: reg 0x%02x, val 0x%02x (ip/dp: %02x/%02x)", + __func__, reg, val, fintek->cr_ip, fintek->cr_dp); + return val; +} + +/* update config register bit without changing other bits */ +static inline void fintek_set_reg_bit(struct fintek_dev *fintek, u8 val, u8 reg) +{ + u8 tmp = fintek_cr_read(fintek, reg) | val; + fintek_cr_write(fintek, tmp, reg); +} + +/* clear config register bit without changing other bits */ +static inline void fintek_clear_reg_bit(struct fintek_dev *fintek, u8 val, u8 reg) +{ + u8 tmp = fintek_cr_read(fintek, reg) & ~val; + fintek_cr_write(fintek, tmp, reg); +} + +/* enter config mode */ +static inline void fintek_config_mode_enable(struct fintek_dev *fintek) +{ + /* Enabling Config Mode explicitly requires writing 2x */ + outb(CONFIG_REG_ENABLE, fintek->cr_ip); + outb(CONFIG_REG_ENABLE, fintek->cr_ip); +} + +/* exit config mode */ +static inline void fintek_config_mode_disable(struct fintek_dev *fintek) +{ + outb(CONFIG_REG_DISABLE, fintek->cr_ip); +} + +/* + * When you want to address a specific logical device, write its logical + * device number to GCR_LOGICAL_DEV_NO + */ +static inline void fintek_select_logical_dev(struct fintek_dev *fintek, u8 ldev) +{ + fintek_cr_write(fintek, ldev, GCR_LOGICAL_DEV_NO); +} + +/* write val to cir config register */ +static inline void fintek_cir_reg_write(struct fintek_dev *fintek, u8 val, u8 offset) +{ + outb(val, fintek->cir_addr + offset); +} + +/* read val from cir config register */ +static u8 fintek_cir_reg_read(struct fintek_dev *fintek, u8 offset) +{ + u8 val; + + val = inb(fintek->cir_addr + offset); + + return val; +} + +/* dump current cir register contents */ +static void cir_dump_regs(struct fintek_dev *fintek) +{ + fintek_config_mode_enable(fintek); + fintek_select_logical_dev(fintek, fintek->logical_dev_cir); + + pr_info("%s: Dump CIR logical device registers:\n", FINTEK_DRIVER_NAME); + pr_info(" * CR CIR BASE ADDR: 0x%x\n", + (fintek_cr_read(fintek, CIR_CR_BASE_ADDR_HI) << 8) | + fintek_cr_read(fintek, CIR_CR_BASE_ADDR_LO)); + pr_info(" * CR CIR IRQ NUM: 0x%x\n", + fintek_cr_read(fintek, CIR_CR_IRQ_SEL)); + + fintek_config_mode_disable(fintek); + + pr_info("%s: Dump CIR registers:\n", FINTEK_DRIVER_NAME); + pr_info(" * STATUS: 0x%x\n", + fintek_cir_reg_read(fintek, CIR_STATUS)); + pr_info(" * CONTROL: 0x%x\n", + fintek_cir_reg_read(fintek, CIR_CONTROL)); + pr_info(" * RX_DATA: 0x%x\n", + fintek_cir_reg_read(fintek, CIR_RX_DATA)); + pr_info(" * TX_CONTROL: 0x%x\n", + fintek_cir_reg_read(fintek, CIR_TX_CONTROL)); + pr_info(" * TX_DATA: 0x%x\n", + fintek_cir_reg_read(fintek, CIR_TX_DATA)); +} + +/* detect hardware features */ +static int fintek_hw_detect(struct fintek_dev *fintek) +{ + unsigned long flags; + u8 chip_major, chip_minor; + u8 vendor_major, vendor_minor; + u8 portsel, ir_class; + u16 vendor, chip; + + fintek_config_mode_enable(fintek); + + /* Check if we're using config port 0x4e or 0x2e */ + portsel = fintek_cr_read(fintek, GCR_CONFIG_PORT_SEL); + if (portsel == 0xff) { + fit_pr(KERN_INFO, "first portsel read was bunk, trying alt"); + fintek_config_mode_disable(fintek); + fintek->cr_ip = CR_INDEX_PORT2; + fintek->cr_dp = CR_DATA_PORT2; + fintek_config_mode_enable(fintek); + portsel = fintek_cr_read(fintek, GCR_CONFIG_PORT_SEL); + } + fit_dbg("portsel reg: 0x%02x", portsel); + + ir_class = fintek_cir_reg_read(fintek, CIR_CR_CLASS); + fit_dbg("ir_class reg: 0x%02x", ir_class); + + switch (ir_class) { + case CLASS_RX_2TX: + case CLASS_RX_1TX: + fintek->hw_tx_capable = true; + break; + case CLASS_RX_ONLY: + default: + fintek->hw_tx_capable = false; + break; + } + + chip_major = fintek_cr_read(fintek, GCR_CHIP_ID_HI); + chip_minor = fintek_cr_read(fintek, GCR_CHIP_ID_LO); + chip = chip_major << 8 | chip_minor; + + vendor_major = fintek_cr_read(fintek, GCR_VENDOR_ID_HI); + vendor_minor = fintek_cr_read(fintek, GCR_VENDOR_ID_LO); + vendor = vendor_major << 8 | vendor_minor; + + if (vendor != VENDOR_ID_FINTEK) + fit_pr(KERN_WARNING, "Unknown vendor ID: 0x%04x", vendor); + else + fit_dbg("Read Fintek vendor ID from chip"); + + fintek_config_mode_disable(fintek); + + spin_lock_irqsave(&fintek->fintek_lock, flags); + fintek->chip_major = chip_major; + fintek->chip_minor = chip_minor; + fintek->chip_vendor = vendor; + + /* + * Newer reviews of this chipset uses port 8 instead of 5 + */ + if ((chip != 0x0408) && (chip != 0x0804)) + fintek->logical_dev_cir = LOGICAL_DEV_CIR_REV2; + else + fintek->logical_dev_cir = LOGICAL_DEV_CIR_REV1; + + spin_unlock_irqrestore(&fintek->fintek_lock, flags); + + return 0; +} + +static void fintek_cir_ldev_init(struct fintek_dev *fintek) +{ + /* Select CIR logical device and enable */ + fintek_select_logical_dev(fintek, fintek->logical_dev_cir); + fintek_cr_write(fintek, LOGICAL_DEV_ENABLE, CIR_CR_DEV_EN); + + /* Write allocated CIR address and IRQ information to hardware */ + fintek_cr_write(fintek, fintek->cir_addr >> 8, CIR_CR_BASE_ADDR_HI); + fintek_cr_write(fintek, fintek->cir_addr & 0xff, CIR_CR_BASE_ADDR_LO); + + fintek_cr_write(fintek, fintek->cir_irq, CIR_CR_IRQ_SEL); + + fit_dbg("CIR initialized, base io address: 0x%lx, irq: %d (len: %d)", + fintek->cir_addr, fintek->cir_irq, fintek->cir_port_len); +} + +/* enable CIR interrupts */ +static void fintek_enable_cir_irq(struct fintek_dev *fintek) +{ + fintek_cir_reg_write(fintek, CIR_STATUS_IRQ_EN, CIR_STATUS); +} + +static void fintek_cir_regs_init(struct fintek_dev *fintek) +{ + /* clear any and all stray interrupts */ + fintek_cir_reg_write(fintek, CIR_STATUS_IRQ_MASK, CIR_STATUS); + + /* and finally, enable interrupts */ + fintek_enable_cir_irq(fintek); +} + +static void fintek_enable_wake(struct fintek_dev *fintek) +{ + fintek_config_mode_enable(fintek); + fintek_select_logical_dev(fintek, LOGICAL_DEV_ACPI); + + /* Allow CIR PME's to wake system */ + fintek_set_reg_bit(fintek, ACPI_WAKE_EN_CIR_BIT, LDEV_ACPI_WAKE_EN_REG); + /* Enable CIR PME's */ + fintek_set_reg_bit(fintek, ACPI_PME_CIR_BIT, LDEV_ACPI_PME_EN_REG); + /* Clear CIR PME status register */ + fintek_set_reg_bit(fintek, ACPI_PME_CIR_BIT, LDEV_ACPI_PME_CLR_REG); + /* Save state */ + fintek_set_reg_bit(fintek, ACPI_STATE_CIR_BIT, LDEV_ACPI_STATE_REG); + + fintek_config_mode_disable(fintek); +} + +static int fintek_cmdsize(u8 cmd, u8 subcmd) +{ + int datasize = 0; + + switch (cmd) { + case BUF_COMMAND_NULL: + if (subcmd == BUF_HW_CMD_HEADER) + datasize = 1; + break; + case BUF_HW_CMD_HEADER: + if (subcmd == BUF_CMD_G_REVISION) + datasize = 2; + break; + case BUF_COMMAND_HEADER: + switch (subcmd) { + case BUF_CMD_S_CARRIER: + case BUF_CMD_S_TIMEOUT: + case BUF_RSP_PULSE_COUNT: + datasize = 2; + break; + case BUF_CMD_SIG_END: + case BUF_CMD_S_TXMASK: + case BUF_CMD_S_RXSENSOR: + datasize = 1; + break; + } + } + + return datasize; +} + +/* process ir data stored in driver buffer */ +static void fintek_process_rx_ir_data(struct fintek_dev *fintek) +{ + DEFINE_IR_RAW_EVENT(rawir); + u8 sample; + bool event = false; + int i; + + for (i = 0; i < fintek->pkts; i++) { + sample = fintek->buf[i]; + switch (fintek->parser_state) { + case CMD_HEADER: + fintek->cmd = sample; + if ((fintek->cmd == BUF_COMMAND_HEADER) || + ((fintek->cmd & BUF_COMMAND_MASK) != + BUF_PULSE_BIT)) { + fintek->parser_state = SUBCMD; + continue; + } + fintek->rem = (fintek->cmd & BUF_LEN_MASK); + fit_dbg("%s: rem: 0x%02x", __func__, fintek->rem); + if (fintek->rem) + fintek->parser_state = PARSE_IRDATA; + else + ir_raw_event_reset(fintek->rdev); + break; + case SUBCMD: + fintek->rem = fintek_cmdsize(fintek->cmd, sample); + fintek->parser_state = CMD_DATA; + break; + case CMD_DATA: + fintek->rem--; + break; + case PARSE_IRDATA: + fintek->rem--; + init_ir_raw_event(&rawir); + rawir.pulse = ((sample & BUF_PULSE_BIT) != 0); + rawir.duration = US_TO_NS((sample & BUF_SAMPLE_MASK) + * CIR_SAMPLE_PERIOD); + + fit_dbg("Storing %s with duration %d", + rawir.pulse ? "pulse" : "space", + rawir.duration); + if (ir_raw_event_store_with_filter(fintek->rdev, + &rawir)) + event = true; + break; + } + + if ((fintek->parser_state != CMD_HEADER) && !fintek->rem) + fintek->parser_state = CMD_HEADER; + } + + fintek->pkts = 0; + + if (event) { + fit_dbg("Calling ir_raw_event_handle"); + ir_raw_event_handle(fintek->rdev); + } +} + +/* copy data from hardware rx register into driver buffer */ +static void fintek_get_rx_ir_data(struct fintek_dev *fintek, u8 rx_irqs) +{ + unsigned long flags; + u8 sample, status; + + spin_lock_irqsave(&fintek->fintek_lock, flags); + + /* + * We must read data from CIR_RX_DATA until the hardware IR buffer + * is empty and clears the RX_TIMEOUT and/or RX_RECEIVE flags in + * the CIR_STATUS register + */ + do { + sample = fintek_cir_reg_read(fintek, CIR_RX_DATA); + fit_dbg("%s: sample: 0x%02x", __func__, sample); + + fintek->buf[fintek->pkts] = sample; + fintek->pkts++; + + status = fintek_cir_reg_read(fintek, CIR_STATUS); + if (!(status & CIR_STATUS_IRQ_EN)) + break; + } while (status & rx_irqs); + + fintek_process_rx_ir_data(fintek); + + spin_unlock_irqrestore(&fintek->fintek_lock, flags); +} + +static void fintek_cir_log_irqs(u8 status) +{ + fit_pr(KERN_INFO, "IRQ 0x%02x:%s%s%s%s%s", status, + status & CIR_STATUS_IRQ_EN ? " IRQEN" : "", + status & CIR_STATUS_TX_FINISH ? " TXF" : "", + status & CIR_STATUS_TX_UNDERRUN ? " TXU" : "", + status & CIR_STATUS_RX_TIMEOUT ? " RXTO" : "", + status & CIR_STATUS_RX_RECEIVE ? " RXOK" : ""); +} + +/* interrupt service routine for incoming and outgoing CIR data */ +static irqreturn_t fintek_cir_isr(int irq, void *data) +{ + struct fintek_dev *fintek = data; + u8 status, rx_irqs; + + fit_dbg_verbose("%s firing", __func__); + + fintek_config_mode_enable(fintek); + fintek_select_logical_dev(fintek, fintek->logical_dev_cir); + fintek_config_mode_disable(fintek); + + /* + * Get IR Status register contents. Write 1 to ack/clear + * + * bit: reg name - description + * 3: TX_FINISH - TX is finished + * 2: TX_UNDERRUN - TX underrun + * 1: RX_TIMEOUT - RX data timeout + * 0: RX_RECEIVE - RX data received + */ + status = fintek_cir_reg_read(fintek, CIR_STATUS); + if (!(status & CIR_STATUS_IRQ_MASK) || status == 0xff) { + fit_dbg_verbose("%s exiting, IRSTS 0x%02x", __func__, status); + fintek_cir_reg_write(fintek, CIR_STATUS_IRQ_MASK, CIR_STATUS); + return IRQ_RETVAL(IRQ_NONE); + } + + if (debug) + fintek_cir_log_irqs(status); + + rx_irqs = status & (CIR_STATUS_RX_RECEIVE | CIR_STATUS_RX_TIMEOUT); + if (rx_irqs) + fintek_get_rx_ir_data(fintek, rx_irqs); + + /* ack/clear all irq flags we've got */ + fintek_cir_reg_write(fintek, status, CIR_STATUS); + + fit_dbg_verbose("%s done", __func__); + return IRQ_RETVAL(IRQ_HANDLED); +} + +static void fintek_enable_cir(struct fintek_dev *fintek) +{ + /* set IRQ enabled */ + fintek_cir_reg_write(fintek, CIR_STATUS_IRQ_EN, CIR_STATUS); + + fintek_config_mode_enable(fintek); + + /* enable the CIR logical device */ + fintek_select_logical_dev(fintek, fintek->logical_dev_cir); + fintek_cr_write(fintek, LOGICAL_DEV_ENABLE, CIR_CR_DEV_EN); + + fintek_config_mode_disable(fintek); + + /* clear all pending interrupts */ + fintek_cir_reg_write(fintek, CIR_STATUS_IRQ_MASK, CIR_STATUS); + + /* enable interrupts */ + fintek_enable_cir_irq(fintek); +} + +static void fintek_disable_cir(struct fintek_dev *fintek) +{ + fintek_config_mode_enable(fintek); + + /* disable the CIR logical device */ + fintek_select_logical_dev(fintek, fintek->logical_dev_cir); + fintek_cr_write(fintek, LOGICAL_DEV_DISABLE, CIR_CR_DEV_EN); + + fintek_config_mode_disable(fintek); +} + +static int fintek_open(struct rc_dev *dev) +{ + struct fintek_dev *fintek = dev->priv; + unsigned long flags; + + spin_lock_irqsave(&fintek->fintek_lock, flags); + fintek_enable_cir(fintek); + spin_unlock_irqrestore(&fintek->fintek_lock, flags); + + return 0; +} + +static void fintek_close(struct rc_dev *dev) +{ + struct fintek_dev *fintek = dev->priv; + unsigned long flags; + + spin_lock_irqsave(&fintek->fintek_lock, flags); + fintek_disable_cir(fintek); + spin_unlock_irqrestore(&fintek->fintek_lock, flags); +} + +/* Allocate memory, probe hardware, and initialize everything */ +static int fintek_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id) +{ + struct fintek_dev *fintek; + struct rc_dev *rdev; + int ret = -ENOMEM; + + fintek = kzalloc(sizeof(struct fintek_dev), GFP_KERNEL); + if (!fintek) + return ret; + + /* input device for IR remote (and tx) */ + rdev = rc_allocate_device(); + if (!rdev) + goto exit_free_dev_rdev; + + ret = -ENODEV; + /* validate pnp resources */ + if (!pnp_port_valid(pdev, 0)) { + dev_err(&pdev->dev, "IR PNP Port not valid!\n"); + goto exit_free_dev_rdev; + } + + if (!pnp_irq_valid(pdev, 0)) { + dev_err(&pdev->dev, "IR PNP IRQ not valid!\n"); + goto exit_free_dev_rdev; + } + + fintek->cir_addr = pnp_port_start(pdev, 0); + fintek->cir_irq = pnp_irq(pdev, 0); + fintek->cir_port_len = pnp_port_len(pdev, 0); + + fintek->cr_ip = CR_INDEX_PORT; + fintek->cr_dp = CR_DATA_PORT; + + spin_lock_init(&fintek->fintek_lock); + + pnp_set_drvdata(pdev, fintek); + fintek->pdev = pdev; + + ret = fintek_hw_detect(fintek); + if (ret) + goto exit_free_dev_rdev; + + /* Initialize CIR & CIR Wake Logical Devices */ + fintek_config_mode_enable(fintek); + fintek_cir_ldev_init(fintek); + fintek_config_mode_disable(fintek); + + /* Initialize CIR & CIR Wake Config Registers */ + fintek_cir_regs_init(fintek); + + /* Set up the rc device */ + rdev->priv = fintek; + rdev->driver_type = RC_DRIVER_IR_RAW; + rdev->allowed_protocols = RC_BIT_ALL; + rdev->open = fintek_open; + rdev->close = fintek_close; + rdev->input_name = FINTEK_DESCRIPTION; + rdev->input_phys = "fintek/cir0"; + rdev->input_id.bustype = BUS_HOST; + rdev->input_id.vendor = VENDOR_ID_FINTEK; + rdev->input_id.product = fintek->chip_major; + rdev->input_id.version = fintek->chip_minor; + rdev->dev.parent = &pdev->dev; + rdev->driver_name = FINTEK_DRIVER_NAME; + rdev->map_name = RC_MAP_RC6_MCE; + rdev->timeout = US_TO_NS(1000); + /* rx resolution is hardwired to 50us atm, 1, 25, 100 also possible */ + rdev->rx_resolution = US_TO_NS(CIR_SAMPLE_PERIOD); + + fintek->rdev = rdev; + + ret = -EBUSY; + /* now claim resources */ + if (!request_region(fintek->cir_addr, + fintek->cir_port_len, FINTEK_DRIVER_NAME)) + goto exit_free_dev_rdev; + + if (request_irq(fintek->cir_irq, fintek_cir_isr, IRQF_SHARED, + FINTEK_DRIVER_NAME, (void *)fintek)) + goto exit_free_cir_addr; + + ret = rc_register_device(rdev); + if (ret) + goto exit_free_irq; + + device_init_wakeup(&pdev->dev, true); + + fit_pr(KERN_NOTICE, "driver has been successfully loaded\n"); + if (debug) + cir_dump_regs(fintek); + + return 0; + +exit_free_irq: + free_irq(fintek->cir_irq, fintek); +exit_free_cir_addr: + release_region(fintek->cir_addr, fintek->cir_port_len); +exit_free_dev_rdev: + rc_free_device(rdev); + kfree(fintek); + + return ret; +} + +static void fintek_remove(struct pnp_dev *pdev) +{ + struct fintek_dev *fintek = pnp_get_drvdata(pdev); + unsigned long flags; + + spin_lock_irqsave(&fintek->fintek_lock, flags); + /* disable CIR */ + fintek_disable_cir(fintek); + fintek_cir_reg_write(fintek, CIR_STATUS_IRQ_MASK, CIR_STATUS); + /* enable CIR Wake (for IR power-on) */ + fintek_enable_wake(fintek); + spin_unlock_irqrestore(&fintek->fintek_lock, flags); + + /* free resources */ + free_irq(fintek->cir_irq, fintek); + release_region(fintek->cir_addr, fintek->cir_port_len); + + rc_unregister_device(fintek->rdev); + + kfree(fintek); +} + +static int fintek_suspend(struct pnp_dev *pdev, pm_message_t state) +{ + struct fintek_dev *fintek = pnp_get_drvdata(pdev); + unsigned long flags; + + fit_dbg("%s called", __func__); + + spin_lock_irqsave(&fintek->fintek_lock, flags); + + /* disable all CIR interrupts */ + fintek_cir_reg_write(fintek, CIR_STATUS_IRQ_MASK, CIR_STATUS); + + spin_unlock_irqrestore(&fintek->fintek_lock, flags); + + fintek_config_mode_enable(fintek); + + /* disable cir logical dev */ + fintek_select_logical_dev(fintek, fintek->logical_dev_cir); + fintek_cr_write(fintek, LOGICAL_DEV_DISABLE, CIR_CR_DEV_EN); + + fintek_config_mode_disable(fintek); + + /* make sure wake is enabled */ + fintek_enable_wake(fintek); + + return 0; +} + +static int fintek_resume(struct pnp_dev *pdev) +{ + struct fintek_dev *fintek = pnp_get_drvdata(pdev); + + fit_dbg("%s called", __func__); + + /* open interrupt */ + fintek_enable_cir_irq(fintek); + + /* Enable CIR logical device */ + fintek_config_mode_enable(fintek); + fintek_select_logical_dev(fintek, fintek->logical_dev_cir); + fintek_cr_write(fintek, LOGICAL_DEV_ENABLE, CIR_CR_DEV_EN); + + fintek_config_mode_disable(fintek); + + fintek_cir_regs_init(fintek); + + return 0; +} + +static void fintek_shutdown(struct pnp_dev *pdev) +{ + struct fintek_dev *fintek = pnp_get_drvdata(pdev); + fintek_enable_wake(fintek); +} + +static const struct pnp_device_id fintek_ids[] = { + { "FIT0002", 0 }, /* CIR */ + { "", 0 }, +}; + +static struct pnp_driver fintek_driver = { + .name = FINTEK_DRIVER_NAME, + .id_table = fintek_ids, + .flags = PNP_DRIVER_RES_DO_NOT_CHANGE, + .probe = fintek_probe, + .remove = fintek_remove, + .suspend = fintek_suspend, + .resume = fintek_resume, + .shutdown = fintek_shutdown, +}; + +module_param(debug, int, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(debug, "Enable debugging output"); + +MODULE_DEVICE_TABLE(pnp, fintek_ids); +MODULE_DESCRIPTION(FINTEK_DESCRIPTION " driver"); + +MODULE_AUTHOR("Jarod Wilson <jarod@redhat.com>"); +MODULE_LICENSE("GPL"); + +module_pnp_driver(fintek_driver); |