Hi Charles,
On Thu, 2014-01-30 at 17:20 -0500, Charles wrote:
> So my hack was obviously not the right solution, because I'm not
> powering the chip. I know that in wlcore\spi.c, I need to set a
> .power function in spi_ops (i.e. .power = wl12xx_spi_power). And I
> already have a wl12xx_platform_data with a .set_power function defined
> in my board platform file. But I don't know how to access my platform
> file's set_power function from the wl12xx_spi_power function in spi.c.
>
> In other words, I can' figure out how to do this from wlcore\spi.c:
>
> static int wl12xx_spi_power(struct device *child, bool enable) {
>
> set_power_function_defined_in_my_board_platform_file(enable);
>
> }
Try this:
diff --git a/drivers/net/wireless/ti/wlcore/spi.c b/drivers/net/wireless/ti/wlcore/spi.c
index b2c018d..1278583 100644
--- a/drivers/net/wireless/ti/wlcore/spi.c
+++ b/drivers/net/wireless/ti/wlcore/spi.c
@@ -316,6 +316,16 @@ static int __must_check wl12xx_spi_raw_write(struct device *child, int addr,
return 0;
}
+static int wl12xx_spi_power(struct device *child, bool enable)
+{
+ struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent);
+ struct wlcore_platdev_data *pdev_data = glue->core->dev.platform_data;
+
+ pdev_data->pdata->set_power(enable);
+
+ return 0;
+}
+
static struct wl1271_if_operations spi_ops = {
.read = wl12xx_spi_raw_read,
.write = wl12xx_spi_raw_write,
Note that this is only compile-tested, so I have no clue if it really
works.
I'm *not* saying this is the right way to do it, I just hacked it up
quickly.
I hope this helps you go in the right direction.
--
Luca.
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