#include <linux/interrupt.h>
#include <linux/sched.h>
#include <linux/slab.h>
-#include <linux/input.h>
-#include <media/ir-core.h>
+#include <media/rc-core.h>
#include <linux/pci_ids.h>
#include "nuvoton-cir.h"
chip_minor = nvt_cr_read(nvt, CR_CHIP_ID_LO);
nvt_dbg("%s: chip id: 0x%02x 0x%02x", chip_id, chip_major, chip_minor);
- if (chip_major != CHIP_ID_HIGH &&
- (chip_minor != CHIP_ID_LOW || chip_minor != CHIP_ID_LOW2))
+ if (chip_major != CHIP_ID_HIGH ||
+ (chip_minor != CHIP_ID_LOW && chip_minor != CHIP_ID_LOW2)) {
+ nvt_pr(KERN_ERR, "%s: unsupported chip, id: 0x%02x 0x%02x",
+ chip_id, chip_major, chip_minor);
ret = -ENODEV;
+ }
nvt_efm_disable(nvt);
static void nvt_cir_wake_regs_init(struct nvt_dev *nvt)
{
- /* set number of bytes needed for wake key comparison (default 67) */
- nvt_cir_wake_reg_write(nvt, CIR_WAKE_FIFO_LEN, CIR_WAKE_FIFO_CMP_DEEP);
+ /* set number of bytes needed for wake from s3 (default 65) */
+ nvt_cir_wake_reg_write(nvt, CIR_WAKE_FIFO_CMP_BYTES,
+ CIR_WAKE_FIFO_CMP_DEEP);
/* set tolerance/variance allowed per byte during wake compare */
nvt_cir_wake_reg_write(nvt, CIR_WAKE_CMP_TOLERANCE,
return 0;
}
- carrier = (count * 1000000) / duration;
+ carrier = MS_TO_NS(count) / duration;
if ((carrier > MAX_CARRIER) || (carrier < MIN_CARRIER))
nvt_dbg("WTF? Carrier frequency out of range!");
* always set CP as 0x81
* set CC by SPEC, CC = 3MHz/carrier - 1
*/
-static int nvt_set_tx_carrier(void *data, u32 carrier)
+static int nvt_set_tx_carrier(struct rc_dev *dev, u32 carrier)
{
- struct nvt_dev *nvt = data;
+ struct nvt_dev *nvt = dev->priv;
u16 val;
nvt_cir_reg_write(nvt, 1, CIR_CP);
* number may larger than TXFCONT (0xff). So in interrupt_handler, it has to
* set TXFCONT as 0xff, until buf_count less than 0xff.
*/
-static int nvt_tx_ir(void *priv, int *txbuf, u32 n)
+static int nvt_tx_ir(struct rc_dev *dev, int *txbuf, u32 n)
{
- struct nvt_dev *nvt = priv;
+ struct nvt_dev *nvt = dev->priv;
unsigned long flags;
size_t cur_count;
unsigned int i;
sample = nvt->buf[i];
rawir.pulse = ((sample & BUF_PULSE_BIT) != 0);
- rawir.duration = (sample & BUF_LEN_MASK)
- * SAMPLE_PERIOD * 1000;
+ rawir.duration = US_TO_NS((sample & BUF_LEN_MASK)
+ * SAMPLE_PERIOD);
if ((sample & BUF_LEN_MASK) == BUF_LEN_MASK) {
if (nvt->rawir.pulse == rawir.pulse)
nvt_efm_disable(nvt);
}
-static int nvt_open(void *data)
+static int nvt_open(struct rc_dev *dev)
{
- struct nvt_dev *nvt = (struct nvt_dev *)data;
+ struct nvt_dev *nvt = dev->priv;
unsigned long flags;
spin_lock_irqsave(&nvt->nvt_lock, flags);
return 0;
}
-static void nvt_close(void *data)
+static void nvt_close(struct rc_dev *dev)
{
- struct nvt_dev *nvt = (struct nvt_dev *)data;
+ struct nvt_dev *nvt = dev->priv;
unsigned long flags;
spin_lock_irqsave(&nvt->nvt_lock, flags);
/* Allocate memory, probe hardware, and initialize everything */
static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id)
{
- struct nvt_dev *nvt = NULL;
- struct input_dev *rdev = NULL;
- struct ir_dev_props *props = NULL;
+ struct nvt_dev *nvt;
+ struct rc_dev *rdev;
int ret = -ENOMEM;
nvt = kzalloc(sizeof(struct nvt_dev), GFP_KERNEL);
if (!nvt)
return ret;
- props = kzalloc(sizeof(struct ir_dev_props), GFP_KERNEL);
- if (!props)
- goto failure;
-
/* input device for IR remote (and tx) */
- rdev = input_allocate_device();
+ rdev = rc_allocate_device();
if (!rdev)
goto failure;
nvt_cir_regs_init(nvt);
nvt_cir_wake_regs_init(nvt);
- /* Set up ir-core props */
- props->priv = nvt;
- props->driver_type = RC_DRIVER_IR_RAW;
- props->allowed_protos = IR_TYPE_ALL;
- props->open = nvt_open;
- props->close = nvt_close;
+ /* Set up the rc device */
+ rdev->priv = nvt;
+ rdev->driver_type = RC_DRIVER_IR_RAW;
+ rdev->allowed_protos = RC_TYPE_ALL;
+ rdev->open = nvt_open;
+ rdev->close = nvt_close;
+ rdev->tx_ir = nvt_tx_ir;
+ rdev->s_tx_carrier = nvt_set_tx_carrier;
+ rdev->input_name = "Nuvoton w836x7hg Infrared Remote Transceiver";
+ rdev->input_id.bustype = BUS_HOST;
+ rdev->input_id.vendor = PCI_VENDOR_ID_WINBOND2;
+ rdev->input_id.product = nvt->chip_major;
+ rdev->input_id.version = nvt->chip_minor;
+ rdev->driver_name = NVT_DRIVER_NAME;
+ rdev->map_name = RC_MAP_RC6_MCE;
#if 0
- props->min_timeout = XYZ;
- props->max_timeout = XYZ;
- props->timeout = XYZ;
+ rdev->min_timeout = XYZ;
+ rdev->max_timeout = XYZ;
+ rdev->timeout = XYZ;
/* rx resolution is hardwired to 50us atm, 1, 25, 100 also possible */
- props->rx_resolution = XYZ;
-
+ rdev->rx_resolution = XYZ;
/* tx bits */
- props->tx_resolution = XYZ;
+ rdev->tx_resolution = XYZ;
#endif
- props->tx_ir = nvt_tx_ir;
- props->s_tx_carrier = nvt_set_tx_carrier;
-
- rdev->name = "Nuvoton w836x7hg Infrared Remote Transceiver";
- rdev->id.bustype = BUS_HOST;
- rdev->id.vendor = PCI_VENDOR_ID_WINBOND2;
- rdev->id.product = nvt->chip_major;
- rdev->id.version = nvt->chip_minor;
-
- nvt->props = props;
- nvt->rdev = rdev;
-
- device_set_wakeup_capable(&pdev->dev, 1);
- device_set_wakeup_enable(&pdev->dev, 1);
- ret = ir_input_register(rdev, RC_MAP_RC6_MCE, props, NVT_DRIVER_NAME);
+ ret = rc_register_device(rdev);
if (ret)
goto failure;
+ device_set_wakeup_capable(&pdev->dev, 1);
+ device_set_wakeup_enable(&pdev->dev, 1);
+ nvt->rdev = rdev;
nvt_pr(KERN_NOTICE, "driver has been successfully loaded\n");
if (debug) {
cir_dump_regs(nvt);
if (nvt->cir_wake_addr)
release_region(nvt->cir_wake_addr, CIR_IOREG_LENGTH);
- input_free_device(rdev);
- kfree(props);
+ rc_free_device(rdev);
kfree(nvt);
return ret;
release_region(nvt->cir_addr, CIR_IOREG_LENGTH);
release_region(nvt->cir_wake_addr, CIR_IOREG_LENGTH);
- ir_input_unregister(nvt->rdev);
+ rc_unregister_device(nvt->rdev);
- kfree(nvt->props);
kfree(nvt);
}
projects / mv-sheeva.git / blobdiff