@@ -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++;
}
@@ -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 {
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> --- drivers/pinctrl/pinctrl-mcp23s08.c | 7 ------- include/linux/spi/mcp23s08.h | 1 - 2 files changed, 8 deletions(-)