spi: pxa2xx: Add definition for Intel Quark DDS_RATE register

Intel Quark DDS_RATE register is defined only in register access macro. Add
a definition for it to common SSP register definitions for preparing to
cleanup those macros.

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/include/linux/pxa2xx_ssp.h b/include/linux/pxa2xx_ssp.h
index 77aed9e..dab545b 100644 (file)
--- a/include/linux/pxa2xx_ssp.h
+++ b/include/linux/pxa2xx_ssp.h
@@ -37,6 +37,7 @@
 #define SSDR           (0x10)  /* SSP Data Write/Data Read Register */
 
 #define SSTO           (0x28)  /* SSP Time Out Register */
+#define DDS_RATE       (0x28)  /* SSP DDS Clock Rate Register (Intel Quark) */
 #define SSPSP          (0x2C)  /* SSP Programmable Serial Protocol */
 #define SSTSA          (0x30)  /* SSP Tx Timeslot Active */
 #define SSRSA          (0x34)  /* SSP Rx Timeslot Active */