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pinctrl: mcp23s08: Get rid of legacy platform data

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Platform data is a legacy interface to supply device properties
to the driver. In this case we even don't have in-kernel users
for it. Just remove it for good.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20200407173849.43628-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Andy Shevchenko
2020-04-07 20:38:41 +03:00
committed by Linus Walleij
parent f9a8744dde
commit 6aba6ed879
2 changed files with 12 additions and 48 deletions
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18
include/linux/spi/mcp23s08.h
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@@ -1,18 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0 */
struct mcp23s08_platform_data {
/* For mcp23s08, up to 4 slaves (numbered 0..3) can share one SPI
* chipselect, each providing 1 gpio_chip instance with 8 gpios.
* For mpc23s17, up to 8 slaves (numbered 0..7) can share one SPI
* chipselect, each providing 1 gpio_chip (port A + port B) with
* 16 gpios.
*/
u32 spi_present_mask;
/* "base" is the number of the first GPIO or -1 for dynamic
* assignment. If there are gaps in chip addressing the GPIO
* numbers are sequential .. so for example if only slaves 0
* and 3 are present, their GPIOs range from base to base+15
* (or base+31 for s17 variant).
*/
unsigned base;
};