From a5969cabbb4660eab42b6ef0412cbbd1200cf14d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 12 Oct 2024 07:10:09 +0000
Subject: [PATCH] 修改led为gpio
---
kernel/drivers/i2c/busses/i2c-thunderx-pcidrv.c | 14 ++++++++++----
1 files changed, 10 insertions(+), 4 deletions(-)
diff --git a/kernel/drivers/i2c/busses/i2c-thunderx-pcidrv.c b/kernel/drivers/i2c/busses/i2c-thunderx-pcidrv.c
index 19f8eec..a77cd86 100644
--- a/kernel/drivers/i2c/busses/i2c-thunderx-pcidrv.c
+++ b/kernel/drivers/i2c/busses/i2c-thunderx-pcidrv.c
@@ -118,6 +118,8 @@
static int thunder_i2c_smbus_setup_of(struct octeon_i2c *i2c,
struct device_node *node)
{
+ struct i2c_client *ara;
+
if (!node)
return -EINVAL;
@@ -125,9 +127,12 @@
if (!i2c->alert_data.irq)
return -EINVAL;
- i2c->ara = i2c_setup_smbus_alert(&i2c->adap, &i2c->alert_data);
- if (!i2c->ara)
- return -ENODEV;
+ ara = i2c_new_smbus_alert_device(&i2c->adap, &i2c->alert_data);
+ if (IS_ERR(ara))
+ return PTR_ERR(ara);
+
+ i2c->ara = ara;
+
return 0;
}
@@ -178,7 +183,7 @@
thunder_i2c_clock_enable(dev, i2c);
ret = device_property_read_u32(dev, "clock-frequency", &i2c->twsi_freq);
if (ret)
- i2c->twsi_freq = 100000;
+ i2c->twsi_freq = I2C_MAX_STANDARD_MODE_FREQ;
init_waitqueue_head(&i2c->queue);
@@ -208,6 +213,7 @@
i2c->adap.bus_recovery_info = &octeon_i2c_recovery_info;
i2c->adap.dev.parent = dev;
i2c->adap.dev.of_node = pdev->dev.of_node;
+ i2c->adap.dev.fwnode = dev->fwnode;
snprintf(i2c->adap.name, sizeof(i2c->adap.name),
"Cavium ThunderX i2c adapter at %s", dev_name(dev));
i2c_set_adapdata(&i2c->adap, i2c);
--
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