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path: root/drivers/media/rc/winbond-cir.c
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Diffstat (limited to 'drivers/media/rc/winbond-cir.c')
-rw-r--r--drivers/media/rc/winbond-cir.c77
1 files changed, 33 insertions, 44 deletions
diff --git a/drivers/media/rc/winbond-cir.c b/drivers/media/rc/winbond-cir.c
index 5a4d4a611197..25884a79985c 100644
--- a/drivers/media/rc/winbond-cir.c
+++ b/drivers/media/rc/winbond-cir.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* winbond-cir.c - Driver for the Consumer IR functionality of Winbond
* SuperI/O chips.
@@ -24,16 +25,6 @@
* o IR Transmit
* o Wake-On-CIR functionality
* o Carrier detection
- *
- * 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.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -322,11 +313,11 @@ wbcir_carrier_report(struct wbcir_data *data)
inb(data->ebase + WBCIR_REG_ECEIR_CNT_HI) << 8;
if (counter > 0 && counter < 0xffff) {
- DEFINE_IR_RAW_EVENT(ev);
-
- ev.carrier_report = 1;
- ev.carrier = DIV_ROUND_CLOSEST(counter * 1000000u,
- data->pulse_duration);
+ struct ir_raw_event ev = {
+ .carrier_report = 1,
+ .carrier = DIV_ROUND_CLOSEST(counter * 1000000u,
+ data->pulse_duration)
+ };
ir_raw_event_store(data->dev, &ev);
}
@@ -362,8 +353,7 @@ static void
wbcir_irq_rx(struct wbcir_data *data, struct pnp_dev *device)
{
u8 irdata;
- DEFINE_IR_RAW_EVENT(rawir);
- unsigned duration;
+ struct ir_raw_event rawir = {};
/* Since RXHDLEV is set, at least 8 bytes are in the FIFO */
while (inb(data->sbase + WBCIR_REG_SP3_LSR) & WBCIR_RX_AVAIL) {
@@ -371,13 +361,12 @@ wbcir_irq_rx(struct wbcir_data *data, struct pnp_dev *device)
if (data->rxstate == WBCIR_RXSTATE_ERROR)
continue;
- duration = ((irdata & 0x7F) + 1) *
+ rawir.duration = ((irdata & 0x7F) + 1) *
(data->carrier_report_enabled ? 2 : 10);
rawir.pulse = irdata & 0x80 ? false : true;
- rawir.duration = US_TO_NS(duration);
if (rawir.pulse)
- data->pulse_duration += duration;
+ data->pulse_duration += rawir.duration;
ir_raw_event_store_with_filter(data->dev, &rawir);
}
@@ -429,7 +418,7 @@ wbcir_irq_tx(struct wbcir_data *data)
bytes[used] = byte;
}
- while (data->txbuf[data->txoff] == 0 && data->txoff != data->txlen)
+ while (data->txoff != data->txlen && data->txbuf[data->txoff] == 0)
data->txoff++;
if (used == 0) {
@@ -481,7 +470,7 @@ wbcir_irq_handler(int irqno, void *cookie)
/* RX overflow? (read clears bit) */
if (inb(data->sbase + WBCIR_REG_SP3_LSR) & WBCIR_RX_OVERRUN) {
data->rxstate = WBCIR_RXSTATE_ERROR;
- ir_raw_event_reset(data->dev);
+ ir_raw_event_overflow(data->dev);
}
/* TX underflow? */
@@ -528,7 +517,7 @@ wbcir_set_carrier_report(struct rc_dev *dev, int enable)
/* Set a higher sampling resolution if carrier reports are enabled */
wbcir_select_bank(data, WBCIR_BANK_2);
- data->dev->rx_resolution = US_TO_NS(enable ? 2 : 10);
+ data->dev->rx_resolution = enable ? 2 : 10;
outb(enable ? 0x03 : 0x0f, data->sbase + WBCIR_REG_SP3_BGDL);
outb(0x00, data->sbase + WBCIR_REG_SP3_BGDH);
@@ -697,7 +686,7 @@ wbcir_shutdown(struct pnp_dev *device)
}
switch (rc->wakeup_protocol) {
- case RC_TYPE_RC5:
+ case RC_PROTO_RC5:
/* Mask = 13 bits, ex toggle */
mask[0] = (mask_sc & 0x003f);
mask[0] |= (mask_sc & 0x0300) >> 2;
@@ -714,7 +703,7 @@ wbcir_shutdown(struct pnp_dev *device)
proto = IR_PROTOCOL_RC5;
break;
- case RC_TYPE_NEC:
+ case RC_PROTO_NEC:
mask[1] = bitrev8(mask_sc);
mask[0] = mask[1];
mask[3] = bitrev8(mask_sc >> 8);
@@ -728,7 +717,7 @@ wbcir_shutdown(struct pnp_dev *device)
proto = IR_PROTOCOL_NEC;
break;
- case RC_TYPE_NECX:
+ case RC_PROTO_NECX:
mask[1] = bitrev8(mask_sc);
mask[0] = mask[1];
mask[2] = bitrev8(mask_sc >> 8);
@@ -742,7 +731,7 @@ wbcir_shutdown(struct pnp_dev *device)
proto = IR_PROTOCOL_NEC;
break;
- case RC_TYPE_NEC32:
+ case RC_PROTO_NEC32:
mask[0] = bitrev8(mask_sc);
mask[1] = bitrev8(mask_sc >> 8);
mask[2] = bitrev8(mask_sc >> 16);
@@ -756,7 +745,7 @@ wbcir_shutdown(struct pnp_dev *device)
proto = IR_PROTOCOL_NEC;
break;
- case RC_TYPE_RC6_0:
+ case RC_PROTO_RC6_0:
/* Command */
match[0] = wbcir_to_rc6cells(wake_sc >> 0);
mask[0] = wbcir_to_rc6cells(mask_sc >> 0);
@@ -779,9 +768,9 @@ wbcir_shutdown(struct pnp_dev *device)
proto = IR_PROTOCOL_RC6;
break;
- case RC_TYPE_RC6_6A_24:
- case RC_TYPE_RC6_6A_32:
- case RC_TYPE_RC6_MCE:
+ case RC_PROTO_RC6_6A_24:
+ case RC_PROTO_RC6_6A_32:
+ case RC_PROTO_RC6_MCE:
i = 0;
/* Command */
@@ -800,13 +789,13 @@ wbcir_shutdown(struct pnp_dev *device)
match[i] = wbcir_to_rc6cells(wake_sc >> 16);
mask[i++] = wbcir_to_rc6cells(mask_sc >> 16);
- if (rc->wakeup_protocol == RC_TYPE_RC6_6A_20) {
+ if (rc->wakeup_protocol == RC_PROTO_RC6_6A_20) {
rc6_csl = 52;
} else {
match[i] = wbcir_to_rc6cells(wake_sc >> 20);
mask[i++] = wbcir_to_rc6cells(mask_sc >> 20);
- if (rc->wakeup_protocol == RC_TYPE_RC6_6A_24) {
+ if (rc->wakeup_protocol == RC_PROTO_RC6_6A_24) {
rc6_csl = 60;
} else {
/* Customer range bit and bits 15 - 8 */
@@ -989,8 +978,7 @@ wbcir_init_hw(struct wbcir_data *data)
/* Clear RX state */
data->rxstate = WBCIR_RXSTATE_INACTIVE;
- ir_raw_event_reset(data->dev);
- ir_raw_event_set_idle(data->dev, true);
+ wbcir_idle_rx(data->dev, true);
/* Clear TX state */
if (data->txstate == WBCIR_TXSTATE_ACTIVE) {
@@ -1044,7 +1032,7 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id)
data->irq = pnp_irq(device, 0);
if (data->wbase == 0 || data->ebase == 0 ||
- data->sbase == 0 || data->irq == 0) {
+ data->sbase == 0 || data->irq == -1) {
err = -ENODEV;
dev_err(dev, "Invalid resources\n");
goto exit_free_data;
@@ -1068,7 +1056,7 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id)
}
data->dev->driver_name = DRVNAME;
- data->dev->input_name = WBCIR_NAME;
+ data->dev->device_name = WBCIR_NAME;
data->dev->input_phys = "wbcir/cir0";
data->dev->input_id.bustype = BUS_HOST;
data->dev->input_id.vendor = PCI_VENDOR_ID_WINBOND;
@@ -1085,13 +1073,14 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id)
data->dev->min_timeout = 1;
data->dev->timeout = IR_DEFAULT_TIMEOUT;
data->dev->max_timeout = 10 * IR_DEFAULT_TIMEOUT;
- data->dev->rx_resolution = US_TO_NS(2);
- data->dev->allowed_protocols = RC_BIT_ALL_IR_DECODER;
- data->dev->allowed_wakeup_protocols = RC_BIT_NEC | RC_BIT_NECX |
- RC_BIT_NEC32 | RC_BIT_RC5 | RC_BIT_RC6_0 |
- RC_BIT_RC6_6A_20 | RC_BIT_RC6_6A_24 |
- RC_BIT_RC6_6A_32 | RC_BIT_RC6_MCE;
- data->dev->wakeup_protocol = RC_TYPE_RC6_MCE;
+ data->dev->rx_resolution = 2;
+ data->dev->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER;
+ data->dev->allowed_wakeup_protocols = RC_PROTO_BIT_NEC |
+ RC_PROTO_BIT_NECX | RC_PROTO_BIT_NEC32 | RC_PROTO_BIT_RC5 |
+ RC_PROTO_BIT_RC6_0 | RC_PROTO_BIT_RC6_6A_20 |
+ RC_PROTO_BIT_RC6_6A_24 | RC_PROTO_BIT_RC6_6A_32 |
+ RC_PROTO_BIT_RC6_MCE;
+ data->dev->wakeup_protocol = RC_PROTO_RC6_MCE;
data->dev->scancode_wakeup_filter.data = 0x800f040c;
data->dev->scancode_wakeup_filter.mask = 0xffff7fff;
data->dev->s_wakeup_filter = wbcir_set_wakeup_filter;
generated by cgit (git 2.34.1) at 2025-12-28 05:17:27 +0000