wl12xx: add support for fixed address in wl12xx_spi_read
In the wl1271 implementation, we need to read memory from the register
partition using fixed addresses. This change adds the possibility to request
fixed address when calling wl12xx_spi_read() or wl12xx_spi_reg_read().
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/wl12xx/spi.h b/drivers/net/wireless/wl12xx/spi.h
index 0996e48..30f9098 100644
--- a/drivers/net/wireless/wl12xx/spi.h
+++ b/drivers/net/wireless/wl12xx/spi.h
@@ -71,8 +71,9 @@
/* Raw target IO, address is not translated */
-void wl12xx_spi_read(struct wl12xx *wl, int addr, void *buf, size_t len);
void wl12xx_spi_write(struct wl12xx *wl, int addr, void *buf, size_t len);
+void wl12xx_spi_read(struct wl12xx *wl, int addr, void *buf,
+ size_t len, bool fixed);
/* Memory target IO, address is tranlated to partition 0 */
void wl12xx_spi_mem_read(struct wl12xx *wl, int addr, void *buf, size_t len);
@@ -81,7 +82,8 @@
void wl12xx_mem_write32(struct wl12xx *wl, int addr, u32 val);
/* Registers IO */
-void wl12xx_spi_reg_read(struct wl12xx *wl, int addr, void *buf, size_t len);
+void wl12xx_spi_reg_read(struct wl12xx *wl, int addr, void *buf, size_t len,
+ bool fixed);
void wl12xx_spi_reg_write(struct wl12xx *wl, int addr, void *buf,size_t len);
u32 wl12xx_reg_read32(struct wl12xx *wl, int addr);
void wl12xx_reg_write32(struct wl12xx *wl, int addr, u32 val);
@@ -95,7 +97,8 @@
static inline u32 wl12xx_read32(struct wl12xx *wl, int addr)
{
- wl12xx_spi_read(wl, addr, &wl->buffer_32, sizeof(wl->buffer_32));
+ wl12xx_spi_read(wl, addr, &wl->buffer_32,
+ sizeof(wl->buffer_32), false);
return wl->buffer_32;
}