v4.19.13 snapshot.
diff --git a/include/linux/spi/ifx_modem.h b/include/linux/spi/ifx_modem.h
new file mode 100644
index 0000000..694268c
--- /dev/null
+++ b/include/linux/spi/ifx_modem.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef LINUX_IFX_MODEM_H
+#define LINUX_IFX_MODEM_H
+
+struct ifx_modem_platform_data {
+	unsigned short rst_out;		/* modem reset out */
+	unsigned short pwr_on;		/* power on */
+	unsigned short rst_pmu;		/* reset modem */
+	unsigned short tx_pwr;		/* modem power threshold */
+	unsigned short srdy;		/* SRDY */
+	unsigned short mrdy;		/* MRDY */
+	unsigned char modem_type;	/* Modem type */
+	unsigned long max_hz;		/* max SPI frequency */
+	unsigned short use_dma:1;	/* spi protocol driver supplies
+					   dma-able addrs */
+};
+#define IFX_MODEM_6160	1
+#define IFX_MODEM_6260	2
+
+#endif