From: Steffen Trumtrar <s.trumtrar@pengutronix.de>
To: Barebox List <barebox@lists.infradead.org>
Subject: [PATCH 03/10] spi: Import more spi mode defines from Linux
Date: Fri, 3 May 2019 11:33:53 +0200 [thread overview]
Message-ID: <9cb9537d976d78bdd4b0540964b7312631ba9d40.1556875750.git-series.s.trumtrar@pengutronix.de> (raw)
In-Reply-To: <cover.f11bd6763969bb7d206b1b29aa16d5758acb980a.1556875750.git-series.s.trumtrar@pengutronix.de>
Sync with Linux v5.1-rc1.
Define more spi mode flags.
Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
---
include/spi/spi.h | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/include/spi/spi.h b/include/spi/spi.h
index 8c6927da4107..6eeaf254c713 100644
--- a/include/spi/spi.h
+++ b/include/spi/spi.h
@@ -75,6 +75,16 @@ struct spi_device {
#define SPI_LSB_FIRST 0x08 /* per-word bits-on-wire */
#define SPI_3WIRE 0x10 /* SI/SO signals shared */
#define SPI_LOOP 0x20 /* loopback mode */
+#define SPI_NO_CS 0x40 /* 1 dev/bus, no chipselect */
+#define SPI_READY 0x80 /* slave pulls low to pause */
+#define SPI_TX_DUAL 0x100 /* transmit with 2 wires */
+#define SPI_TX_QUAD 0x200 /* transmit with 4 wires */
+#define SPI_RX_DUAL 0x400 /* receive with 2 wires */
+#define SPI_RX_QUAD 0x800 /* receive with 4 wires */
+#define SPI_CS_WORD 0x1000 /* toggle cs after each word */
+#define SPI_TX_OCTAL 0x2000 /* transmit with 8 wires */
+#define SPI_RX_OCTAL 0x4000 /* receive with 8 wires */
+#define SPI_3WIRE_HIZ 0x8000 /* high impedance turnaround */
u8 bits_per_word;
int irq;
void *controller_state;
--
git-series 0.9.1
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next prev parent reply other threads:[~2019-05-03 9:34 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-03 9:33 [PATCH 00/10] spi: spi-mem and fsl-qspi support Steffen Trumtrar
2019-05-03 9:33 ` [PATCH 01/10] mtd: spi-nor: cadence: add cqspi_set_protocol Steffen Trumtrar
2019-05-03 9:33 ` [PATCH 02/10] spi: Generalize SPI "master" to "controller" Steffen Trumtrar
2019-05-11 7:36 ` Alexander Kurz
2019-05-16 9:29 ` Steffen Trumtrar
2019-05-03 9:33 ` Steffen Trumtrar [this message]
2019-05-03 9:33 ` [PATCH 04/10] spi: Extend the core to ease integration of SPI memory controllers Steffen Trumtrar
2019-05-03 9:33 ` [PATCH 05/10] mtd: spi-nor: remove unused write_enable from write_reg Steffen Trumtrar
2019-05-03 9:33 ` [PATCH 06/10] mtd: spi-nor: remove unused read_xfer/write_xfer hooks Steffen Trumtrar
2019-05-03 9:33 ` [PATCH 07/10] spi: add driver for Freescale QSPI controller Steffen Trumtrar
2019-05-03 9:33 ` [PATCH 08/10] mtd: spi-nor: introduce SPI 1-2-2 and SPI 1-4-4 protocols Steffen Trumtrar
2019-05-03 9:33 ` [PATCH 09/10] mtd: spi-nor: provide default erase_sector implementation Steffen Trumtrar
2019-05-03 9:34 ` [PATCH 10/10] mtd: devices: m25p80: use the spi_mem_xx() API Steffen Trumtrar
2019-05-08 8:54 ` [PATCH 00/10] spi: spi-mem and fsl-qspi support Sascha Hauer
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