aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/wireless/p54
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/p54')
-rw-r--r--drivers/net/wireless/p54/p54spi.c45
-rw-r--r--drivers/net/wireless/p54/p54spi.h2
2 files changed, 28 insertions, 19 deletions
diff --git a/drivers/net/wireless/p54/p54spi.c b/drivers/net/wireless/p54/p54spi.c
index b8dede741ef..7fde243b3d5 100644
--- a/drivers/net/wireless/p54/p54spi.c
+++ b/drivers/net/wireless/p54/p54spi.c
@@ -39,6 +39,20 @@
MODULE_FIRMWARE("3826.arm");
MODULE_ALIAS("stlc45xx");
+/*
+ * gpios should be handled in board files and provided via platform data,
+ * but because it's currently impossible for p54spi to have a header file
+ * in include/linux, let's use module paramaters for now
+ */
+
+static int p54spi_gpio_power = 97;
+module_param(p54spi_gpio_power, int, 0444);
+MODULE_PARM_DESC(p54spi_gpio_power, "gpio number for power line");
+
+static int p54spi_gpio_irq = 87;
+module_param(p54spi_gpio_irq, int, 0444);
+MODULE_PARM_DESC(p54spi_gpio_irq, "gpio number for irq line");
+
static void p54spi_spi_read(struct p54s_priv *priv, u8 address,
void *buf, size_t len)
{
@@ -283,14 +297,14 @@ static int p54spi_upload_firmware(struct ieee80211_hw *dev)
static void p54spi_power_off(struct p54s_priv *priv)
{
- disable_irq(gpio_to_irq(priv->config->irq_gpio));
- gpio_set_value(priv->config->power_gpio, 0);
+ disable_irq(gpio_to_irq(p54spi_gpio_irq));
+ gpio_set_value(p54spi_gpio_power, 0);
}
static void p54spi_power_on(struct p54s_priv *priv)
{
- gpio_set_value(priv->config->power_gpio, 1);
- enable_irq(gpio_to_irq(priv->config->irq_gpio));
+ gpio_set_value(p54spi_gpio_power, 1);
+ enable_irq(gpio_to_irq(p54spi_gpio_irq));
/*
* need to wait a while before device can be accessed, the lenght
@@ -626,9 +640,6 @@ static int __devinit p54spi_probe(struct spi_device *spi)
dev_set_drvdata(&spi->dev, priv);
priv->spi = spi;
- priv->config = omap_get_config(OMAP_TAG_WLAN_CX3110X,
- struct omap_wlan_cx3110x_config);
-
spi->bits_per_word = 16;
spi->max_speed_hz = 24000000;
@@ -638,22 +649,22 @@ static int __devinit p54spi_probe(struct spi_device *spi)
goto err_free_common;
}
- ret = gpio_request(priv->config->power_gpio, "p54spi power");
+ ret = gpio_request(p54spi_gpio_power, "p54spi power");
if (ret < 0) {
dev_err(&priv->spi->dev, "power GPIO request failed: %d", ret);
goto err_free_common;
}
- ret = gpio_request(priv->config->irq_gpio, "p54spi irq");
+ ret = gpio_request(p54spi_gpio_irq, "p54spi irq");
if (ret < 0) {
dev_err(&priv->spi->dev, "irq GPIO request failed: %d", ret);
goto err_free_common;
}
- gpio_direction_output(priv->config->power_gpio, 0);
- gpio_direction_input(priv->config->irq_gpio);
+ gpio_direction_output(p54spi_gpio_power, 0);
+ gpio_direction_input(p54spi_gpio_irq);
- ret = request_irq(OMAP_GPIO_IRQ(priv->config->irq_gpio),
+ ret = request_irq(gpio_to_irq(p54spi_gpio_irq),
p54spi_interrupt, IRQF_DISABLED, "p54spi",
priv->spi);
if (ret < 0) {
@@ -661,10 +672,10 @@ static int __devinit p54spi_probe(struct spi_device *spi)
goto err_free_common;
}
- set_irq_type(gpio_to_irq(priv->config->irq_gpio),
+ set_irq_type(gpio_to_irq(p54spi_gpio_irq),
IRQ_TYPE_EDGE_RISING);
- disable_irq(gpio_to_irq(priv->config->irq_gpio));
+ disable_irq(gpio_to_irq(p54spi_gpio_irq));
INIT_WORK(&priv->work, p54spi_work);
init_completion(&priv->fw_comp);
@@ -705,10 +716,10 @@ static int __devexit p54spi_remove(struct spi_device *spi)
ieee80211_unregister_hw(priv->hw);
- free_irq(gpio_to_irq(priv->config->irq_gpio), spi);
+ free_irq(gpio_to_irq(p54spi_gpio_irq), spi);
- gpio_free(priv->config->power_gpio);
- gpio_free(priv->config->irq_gpio);
+ gpio_free(p54spi_gpio_power);
+ gpio_free(p54spi_gpio_irq);
release_firmware(priv->firmware);
mutex_destroy(&priv->mutex);
diff --git a/drivers/net/wireless/p54/p54spi.h b/drivers/net/wireless/p54/p54spi.h
index 5013ebc8712..7fbe8d8fc67 100644
--- a/drivers/net/wireless/p54/p54spi.h
+++ b/drivers/net/wireless/p54/p54spi.h
@@ -25,7 +25,6 @@
#include <linux/mutex.h>
#include <linux/list.h>
#include <net/mac80211.h>
-#include <mach/board.h>
#include "p54.h"
@@ -108,7 +107,6 @@ struct p54s_priv {
struct p54_common common;
struct ieee80211_hw *hw;
struct spi_device *spi;
- const struct omap_wlan_cx3110x_config *config;
struct work_struct work;