@@ -18,10 +18,10 @@
#include <linux/i2c.h>
#include <linux/platform_data/i2c-pxa.h>
#include <linux/platform_data/pca953x.h>
+#include <linux/property.h>
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <linux/spi/corgi_lcd.h>
-#include <linux/spi/pxa2xx_spi.h>
#include <linux/mtd/sharpsl.h>
#include <linux/mtd/physmap.h>
#include <linux/input-event-codes.h>
@@ -569,10 +569,6 @@ static struct spi_board_info spitz_spi_devices[] = {
},
};
-static struct pxa2xx_spi_controller spitz_spi_info = {
- .num_chipselect = 3,
-};
-
static struct gpiod_lookup_table spitz_spi_gpio_table = {
.dev_id = "spi2",
.table = {
@@ -583,10 +579,20 @@ static struct gpiod_lookup_table spitz_spi_gpio_table = {
},
};
+static const struct property_entry spitz_spi_properties[] = {
+ PROPERTY_ENTRY_U32("num-cs", 3),
+ { }
+};
+
+static const struct software_node spitz_spi_node = {
+ .properties = spitz_spi_properties,
+};
+
static void __init spitz_spi_init(void)
{
struct platform_device *pd;
int id = 2;
+ int err;
if (machine_is_akita())
gpiod_add_lookup_table(&akita_lcdcon_gpio_table);
@@ -601,8 +607,13 @@ static void __init spitz_spi_init(void)
if (pd == NULL) {
pr_err("pxa2xx-spi: failed to allocate device id %d\n", id);
} else {
- pd->dev.platform_data = &spitz_spi_info;
- platform_device_add(pd);
+ err = device_add_software_node(&pd->dev, &spitz_spi_node);
+ if (err) {
+ platform_device_put(pd);
+ pr_err("pxa2xx-spi: failed to add software node\n");
+ } else {
+ platform_device_add(pd);
+ }
}
spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices));
Since driver can parse num-cs device property, replace platform data with this new approach. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- arch/arm/mach-pxa/spitz.c | 25 ++++++++++++++++++------- 1 file changed, 18 insertions(+), 7 deletions(-)