Merge branch 'for-linus' of git://git.infradead.org/users/vkoul/slave-dma

[mirror_ubuntu-artful-kernel.git] / include / linux / pxa2xx_ssp.h

diff --git a/include/linux/pxa2xx_ssp.h b/include/linux/pxa2xx_ssp.h
index f2b405116166c8f267cc7f7e5d53dc0277263212..77aed9ea1d264386376bf3694b87ae3dab07275a 100644 (file)
--- a/include/linux/pxa2xx_ssp.h
+++ b/include/linux/pxa2xx_ssp.h
@@ -108,6 +108,25 @@
 #define SSCR1_RxTresh(x) (((x) - 1) << 10) /* level [1..4] */
 #endif
 
+/* QUARK_X1000 SSCR0 bit definition */
+#define QUARK_X1000_SSCR0_DSS  (0x1F)          /* Data Size Select (mask) */
+#define QUARK_X1000_SSCR0_DataSize(x)  ((x) - 1)       /* Data Size Select [4..32] */
+#define QUARK_X1000_SSCR0_FRF  (0x3 << 5)      /* FRame Format (mask) */
+#define QUARK_X1000_SSCR0_Motorola     (0x0 << 5)      /* Motorola's Serial Peripheral Interface (SPI) */
+
+#define RX_THRESH_QUARK_X1000_DFLT     1
+#define TX_THRESH_QUARK_X1000_DFLT     16
+
+#define QUARK_X1000_SSSR_TFL_MASK      (0x1F << 8)     /* Transmit FIFO Level mask */
+#define QUARK_X1000_SSSR_RFL_MASK      (0x1F << 13)    /* Receive FIFO Level mask */
+
+#define QUARK_X1000_SSCR1_TFT  (0x1F << 6)     /* Transmit FIFO Threshold (mask) */
+#define QUARK_X1000_SSCR1_TxTresh(x) (((x) - 1) << 6)  /* level [1..32] */
+#define QUARK_X1000_SSCR1_RFT  (0x1F << 11)    /* Receive FIFO Threshold (mask) */
+#define QUARK_X1000_SSCR1_RxTresh(x) (((x) - 1) << 11) /* level [1..32] */
+#define QUARK_X1000_SSCR1_STRF       (1 << 17)         /* Select FIFO or EFWR */
+#define QUARK_X1000_SSCR1_EFWR (1 << 16)               /* Enable FIFO Write/Read */
+
 /* extra bits in PXA255, PXA26x and PXA27x SSP ports */
 #define SSCR0_TISSP            (1 << 4)        /* TI Sync Serial Protocol */
 #define SSCR0_PSP              (3 << 4)        /* PSP - Programmable Serial Protocol */
@@ -175,6 +194,7 @@ enum pxa_ssp_type {
        PXA910_SSP,
        CE4100_SSP,
        LPSS_SSP,
+       QUARK_X1000_SSP,
 };
 
 struct ssp_device {