@@ -26,6 +26,7 @@
#include <linux/crc7.h>
#include <linux/spi/spi.h>
#include <linux/wl12xx.h>
+#include <linux/platform_device.h>
#include <linux/slab.h>
#include "wl12xx.h"
@@ -69,8 +70,9 @@
#define WSPI_MAX_NUM_OF_CHUNKS (WL1271_AGGR_BUFFER_SIZE / WSPI_MAX_CHUNK_SIZE)
struct wl12xx_spi_glue {
- struct device *dev;
- struct wl1271 *wl;
+ struct device *dev;
+ struct wl1271 *wl;
+ struct platform_device *core;
};
static inline struct wl12xx_spi_glue *wl_to_glue(struct wl1271 *wl)
@@ -377,6 +379,8 @@ static struct wl1271_if_operations spi_ops = {
static int __devinit wl1271_probe(struct spi_device *spi)
{
struct wl12xx_platform_data *pdata;
+ struct platform_device *core;
+ struct resource res[1];
struct wl12xx_spi_glue *glue;
struct ieee80211_hw *hw;
@@ -456,8 +460,47 @@ static int __devinit wl1271_probe(struct spi_device *spi)
if (ret)
goto err3;
+ core = platform_device_alloc("wl12xx-spi", -1);
+ if (!core) {
+ dev_err(&spi->dev, "can't allocate platform_device\n");
+ ret = -ENOMEM;
+ goto err4;
+ }
+
+ core->dev.parent = &spi->dev;
+
+ memset(res, 0x00, sizeof(res) * ARRAY_SIZE(res));
+
+ res[0].start = spi->irq;
+ res[0].flags = IORESOURCE_IRQ;
+ res[0].name = "irq";
+
+ ret = platform_device_add_resources(core, res, ARRAY_SIZE(res));
+ if (ret) {
+ dev_err(&spi->dev, "can't add resources\n");
+ goto err5;
+ }
+
+ ret = platform_device_add_data(core, pdata, sizeof(*pdata));
+ if (ret) {
+ dev_err(&spi->dev, "can't add platform data\n");
+ goto err5;
+ }
+
+ ret = platform_device_register(core);
+ if (ret) {
+ dev_err(&spi->dev, "can't register platform device\n");
+ goto err5;
+ }
+
return 0;
+err5:
+ platform_device_put(core);
+
+err4:
+ wl1271_unregister_hw(wl);
+
err3:
free_irq(wl->irq, wl);
@@ -479,12 +522,13 @@ static int __devexit wl1271_remove(struct spi_device *spi)
wl1271_unregister_hw(wl);
free_irq(wl->irq, wl);
wl1271_free_hw(wl);
+ platform_device_del(glue->core);
+ platform_device_put(glue->core);
kfree(glue);
return 0;
}
-
static struct spi_driver wl1271_spi_driver = {
.driver = {
.name = "wl1271_spi",
that device will match with a driver to be added to the core driver. that driver will be added once the other glue layer (sdio.c) is converted to this new scheme. Signed-off-by: Felipe Balbi <balbi@ti.com> --- drivers/net/wireless/wl12xx/spi.c | 50 ++++++++++++++++++++++++++++++++++-- 1 files changed, 47 insertions(+), 3 deletions(-)