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authorMark Brown <broonie@kernel.org>2020-07-29 14:52:00 +0100
committerMark Brown <broonie@kernel.org>2020-07-29 14:52:00 +0100
commit11ba28229f8258164731e42f4c3e93762cb6578e (patch)
treefe4f9a734dcae7507697a0dbec48fc064d2a31d0 /include/linux/platform_data
parent8ade0c2fabd3f15e334cc1b8e3780477ae7b9662 (diff)
parent1d5cd4e7773c834db011f6f0989b1882adbf13c9 (diff)
Merge remote-tracking branch 'spi/for-5.9' into spi-next
Diffstat (limited to 'include/linux/platform_data')
-rw-r--r--include/linux/platform_data/spi-imx.h33
1 files changed, 0 insertions, 33 deletions
diff --git a/include/linux/platform_data/spi-imx.h b/include/linux/platform_data/spi-imx.h
deleted file mode 100644
index 328f670d10bd..000000000000
--- a/include/linux/platform_data/spi-imx.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-
-#ifndef __MACH_SPI_H_
-#define __MACH_SPI_H_
-
-/*
- * struct spi_imx_master - device.platform_data for SPI controller devices.
- * @chipselect: Array of chipselects for this master or NULL. Numbers >= 0
- * mean GPIO pins, -ENOENT means internal CSPI chipselect
- * matching the position in the array. E.g., if chipselect[1] =
- * -ENOENT then a SPI slave using chip select 1 will use the
- * native SS1 line of the CSPI. Omitting the array will use
- * all native chip selects.
-
- * Normally you want to use gpio based chip selects as the CSPI
- * module tries to be intelligent about when to assert the
- * chipselect: The CSPI module deasserts the chipselect once it
- * runs out of input data. The other problem is that it is not
- * possible to mix between high active and low active chipselects
- * on one single bus using the internal chipselects.
- * Unfortunately, on some SoCs, Freescale decided to put some
- * chipselects on dedicated pins which are not usable as gpios,
- * so we have to support the internal chipselects.
- *
- * @num_chipselect: If @chipselect is specified, ARRAY_SIZE(chipselect),
- * otherwise the number of native chip selects.
- */
-struct spi_imx_master {
- int *chipselect;
- int num_chipselect;
-};
-
-#endif /* __MACH_SPI_H_*/