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pinctrl: mcp23s08: drop pullup config from pdata

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mcp23s08 support configuration of the pullups using the
pinconf framework. This removes the custom pullup configuration
from platform data, which has no upstream users.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Sebastian Reichel 2017-05-15 11:24:27 +02:00 committed by Linus Walleij
parent 82039d244f
commit d795cb51df
2 changed files with 0 additions and 8 deletions
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7
drivers/pinctrl/pinctrl-mcp23s08.c
View File

@ -782,11 +782,6 @@ static int mcp23s08_probe_one(struct mcp23s08 *mcp, struct device *dev,
goto fail;
}
/* configure ~100K pullups */
ret = mcp_write(mcp, MCP_GPPU, pdata->chip[cs].pullups);
if (ret < 0)
goto fail;
ret = mcp_update_cache(mcp);
if (ret < 0)
goto fail;
@ -911,7 +906,6 @@ static int mcp230xx_probe(struct i2c_client *client,
if (match) {
pdata = &local_pdata;
pdata->base = -1;
pdata->chip[0].pullups = 0;
pdata->irq_controller = of_property_read_bool(
client->dev.of_node,
"interrupt-controller");
@ -1031,7 +1025,6 @@ static int mcp23s08_probe(struct spi_device *spi)
pdata = &local_pdata;
pdata->base = -1;
for (addr = 0; addr < ARRAY_SIZE(pdata->chip); addr++) {
pdata->chip[addr].pullups = 0;
if (spi_present_mask & (1 << addr))
chips++;
}

1
include/linux/spi/mcp23s08.h
View File

@ -3,7 +3,6 @@
struct mcp23s08_chip_info {
bool is_present; /* true if populated */
unsigned pullups; /* BIT(x) means enable pullup x */
};
struct mcp23s08_platform_data {