From 076cd6753024b402c4ae9d18110860073fc954c2 Mon Sep 17 00:00:00 2001
From: Karl Palsson <karlp@tweak.net.au>
Date: Tue, 23 Oct 2018 21:18:54 +0000
Subject: [PATCH] stm32: spi-v2: Frame format is available for all.

All spi v2 peripherals include the Motorola/TI Frame formatting options
introduced with F2.
---
 include/libopencm3/stm32/common/spi_common_v2.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/include/libopencm3/stm32/common/spi_common_v2.h b/include/libopencm3/stm32/common/spi_common_v2.h
index 2f2e204b..dd81b6cb 100644
--- a/include/libopencm3/stm32/common/spi_common_v2.h
+++ b/include/libopencm3/stm32/common/spi_common_v2.h
@@ -59,6 +59,12 @@ specific memorymap.h header before including this header file.*/
 /* FRXTH: FIFO reception threshold */
 #define SPI_CR2_FRXTH			(1 << 12)
 
+/* FRF: Frame format */
+/* Note: Not used in I2S mode. */
+#define SPI_CR2_FRF				(1 << 4)
+#define SPI_CR2_FRF_MOTOROLA_MODE	(0 << 4)
+#define SPI_CR2_FRF_TI_MODE		(1 << 4)
+
 /* DS: Data size */
 /****************************************************************************/
 /** @defgroup spi_ds SPI data size
@@ -98,6 +104,9 @@ specific memorymap.h header before including this header file.*/
 #define SPI_SR_FRLVL_HALF_FIFO		(0x2 << 9)
 #define SPI_SR_FRLVL_FIFO_FULL		(0x3 << 9)
 
+/* FRE : TI frame format error */
+#define SPI_SR_FRE			(1 << 8)
+
 /* --- Function prototypes ------------------------------------------------- */
 
 BEGIN_DECLS