summaryrefslogtreecommitdiffstats
path: root/drivers/net/ieee802154
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ieee802154')
-rw-r--r--drivers/net/ieee802154/at86rf230.c4
-rw-r--r--drivers/net/ieee802154/ca8210.c78
2 files changed, 33 insertions, 49 deletions
diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c
index f632b0cfd5ae..fd91f8a45bce 100644
--- a/drivers/net/ieee802154/at86rf230.c
+++ b/drivers/net/ieee802154/at86rf230.c
@@ -776,8 +776,8 @@ at86rf230_setup_spi_messages(struct at86rf230_local *lp,
state->trx.tx_buf = state->buf;
state->trx.rx_buf = state->buf;
spi_message_add_tail(&state->trx, &state->msg);
- hrtimer_init(&state->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
- state->timer.function = at86rf230_async_state_timer;
+ hrtimer_setup(&state->timer, at86rf230_async_state_timer, CLOCK_MONOTONIC,
+ HRTIMER_MODE_REL);
}
static irqreturn_t at86rf230_isr(int irq, void *data)
diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c
index 753215ebc67c..ebc4f1b18e7b 100644
--- a/drivers/net/ieee802154/ca8210.c
+++ b/drivers/net/ieee802154/ca8210.c
@@ -52,12 +52,10 @@
#include <linux/debugfs.h>
#include <linux/delay.h>
#include <linux/gpio/consumer.h>
-#include <linux/gpio.h>
#include <linux/ieee802154.h>
#include <linux/io.h>
#include <linux/kfifo.h>
#include <linux/of.h>
-#include <linux/of_gpio.h>
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/poll.h>
@@ -350,8 +348,8 @@ struct work_priv_container {
* @extclockenable: true if the external clock is to be enabled
* @extclockfreq: frequency of the external clock
* @extclockgpio: ca8210 output gpio of the external clock
- * @gpio_reset: gpio number of ca8210 reset line
- * @gpio_irq: gpio number of ca8210 interrupt line
+ * @reset_gpio: ca8210 reset GPIO descriptor
+ * @irq_gpio: ca8210 interrupt GPIO descriptor
* @irq_id: identifier for the ca8210 irq
*
*/
@@ -359,8 +357,8 @@ struct ca8210_platform_data {
bool extclockenable;
unsigned int extclockfreq;
unsigned int extclockgpio;
- int gpio_reset;
- int gpio_irq;
+ struct gpio_desc *reset_gpio;
+ struct gpio_desc *irq_gpio;
int irq_id;
};
@@ -627,14 +625,15 @@ static int ca8210_spi_transfer(
*/
static void ca8210_reset_send(struct spi_device *spi, unsigned int ms)
{
- struct ca8210_platform_data *pdata = spi->dev.platform_data;
+ struct device *dev = &spi->dev;
+ struct ca8210_platform_data *pdata = dev_get_platdata(dev);
struct ca8210_priv *priv = spi_get_drvdata(spi);
long status;
- gpio_set_value(pdata->gpio_reset, 0);
+ gpiod_set_value(pdata->reset_gpio, 1);
reinit_completion(&priv->ca8210_is_awake);
msleep(ms);
- gpio_set_value(pdata->gpio_reset, 1);
+ gpiod_set_value(pdata->reset_gpio, 0);
priv->promiscuous = false;
/* Wait until wakeup indication seen */
@@ -1446,8 +1445,7 @@ static u8 mcps_data_request(
command.pdata.data_req.src_addr_mode = src_addr_mode;
command.pdata.data_req.dst.mode = dst_address_mode;
if (dst_address_mode != MAC_MODE_NO_ADDR) {
- command.pdata.data_req.dst.pan_id[0] = LS_BYTE(dst_pan_id);
- command.pdata.data_req.dst.pan_id[1] = MS_BYTE(dst_pan_id);
+ put_unaligned_le16(dst_pan_id, command.pdata.data_req.dst.pan_id);
if (dst_address_mode == MAC_MODE_SHORT_ADDR) {
command.pdata.data_req.dst.address[0] = LS_BYTE(
dst_addr->short_address
@@ -1795,12 +1793,12 @@ static int ca8210_skb_rx(
}
hdr.source.mode = data_ind[0];
dev_dbg(&priv->spi->dev, "srcAddrMode: %#03x\n", hdr.source.mode);
- hdr.source.pan_id = *(u16 *)&data_ind[1];
+ hdr.source.pan_id = cpu_to_le16(get_unaligned_le16(&data_ind[1]));
dev_dbg(&priv->spi->dev, "srcPanId: %#06x\n", hdr.source.pan_id);
memcpy(&hdr.source.extended_addr, &data_ind[3], 8);
hdr.dest.mode = data_ind[11];
dev_dbg(&priv->spi->dev, "dstAddrMode: %#03x\n", hdr.dest.mode);
- hdr.dest.pan_id = *(u16 *)&data_ind[12];
+ hdr.dest.pan_id = cpu_to_le16(get_unaligned_le16(&data_ind[12]));
dev_dbg(&priv->spi->dev, "dstPanId: %#06x\n", hdr.dest.pan_id);
memcpy(&hdr.dest.extended_addr, &data_ind[14], 8);
@@ -1927,7 +1925,7 @@ static int ca8210_skb_tx(
status = mcps_data_request(
header.source.mode,
header.dest.mode,
- header.dest.pan_id,
+ le16_to_cpu(header.dest.pan_id),
(union macaddr *)&header.dest.extended_addr,
skb->len - mac_len,
&skb->data[mac_len],
@@ -2737,9 +2735,10 @@ static int ca8210_config_extern_clk(
*/
static int ca8210_register_ext_clock(struct spi_device *spi)
{
+ struct device *dev = &spi->dev;
+ struct ca8210_platform_data *pdata = dev_get_platdata(dev);
struct device_node *np = spi->dev.of_node;
struct ca8210_priv *priv = spi_get_drvdata(spi);
- struct ca8210_platform_data *pdata = spi->dev.platform_data;
if (!np)
return -EFAULT;
@@ -2785,25 +2784,16 @@ static void ca8210_unregister_ext_clock(struct spi_device *spi)
*/
static int ca8210_reset_init(struct spi_device *spi)
{
- int ret;
- struct ca8210_platform_data *pdata = spi->dev.platform_data;
-
- pdata->gpio_reset = of_get_named_gpio(
- spi->dev.of_node,
- "reset-gpio",
- 0
- );
+ struct device *dev = &spi->dev;
+ struct ca8210_platform_data *pdata = dev_get_platdata(dev);
- ret = gpio_direction_output(pdata->gpio_reset, 1);
- if (ret < 0) {
- dev_crit(
- &spi->dev,
- "Reset GPIO %d did not set to output mode\n",
- pdata->gpio_reset
- );
+ pdata->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
+ if (IS_ERR(pdata->reset_gpio)) {
+ dev_crit(dev, "Reset GPIO did not set to output mode\n");
+ return PTR_ERR(pdata->reset_gpio);
}
- return ret;
+ return 0;
}
/**
@@ -2814,23 +2804,19 @@ static int ca8210_reset_init(struct spi_device *spi)
*/
static int ca8210_interrupt_init(struct spi_device *spi)
{
+ struct device *dev = &spi->dev;
+ struct ca8210_platform_data *pdata = dev_get_platdata(dev);
int ret;
- struct ca8210_platform_data *pdata = spi->dev.platform_data;
- pdata->gpio_irq = of_get_named_gpio(
- spi->dev.of_node,
- "irq-gpio",
- 0
- );
+ pdata->irq_gpio = devm_gpiod_get(dev, "irq", GPIOD_IN);
+ if (IS_ERR(pdata->irq_gpio)) {
+ dev_crit(dev, "Could not retrieve IRQ GPIO\n");
+ return PTR_ERR(pdata->irq_gpio);
+ }
- pdata->irq_id = gpio_to_irq(pdata->gpio_irq);
+ pdata->irq_id = gpiod_to_irq(pdata->irq_gpio);
if (pdata->irq_id < 0) {
- dev_crit(
- &spi->dev,
- "Could not get irq for gpio pin %d\n",
- pdata->gpio_irq
- );
- gpio_free(pdata->gpio_irq);
+ dev_crit(dev, "Could not get irq for IRQ GPIO\n");
return pdata->irq_id;
}
@@ -2841,10 +2827,8 @@ static int ca8210_interrupt_init(struct spi_device *spi)
"ca8210-irq",
spi_get_drvdata(spi)
);
- if (ret) {
+ if (ret)
dev_crit(&spi->dev, "request_irq %d failed\n", pdata->irq_id);
- gpio_free(pdata->gpio_irq);
- }
return ret;
}
generated by cgit v1.2.3 (git 2.46.0) at 2025-04-28 16:10:17 +0000