diff options
Diffstat (limited to 'drivers/net/wireless/p54/p54spi.c')
| -rw-r--r-- | drivers/net/wireless/p54/p54spi.c | 45 |
1 files changed, 28 insertions, 17 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); |