diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-5.15/9017-Add-support-to-instantiate-CCGx-UCSI-driver.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-5.15/9017-Add-support-to-instantiate-CCGx-UCSI-driver.patch | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-5.15/9017-Add-support-to-instantiate-CCGx-UCSI-driver.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-5.15/9017-Add-support-to-instantiate-CCGx-UCSI-driver.patch new file mode 100644 index 00000000..f4f38d6d --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-5.15/9017-Add-support-to-instantiate-CCGx-UCSI-driver.patch @@ -0,0 +1,53 @@ +From 9b95c3693e24d59e531f15d6abbe7d165f4d887b Mon Sep 17 00:00:00 2001 +From: Sanket Goswami <Sanket.Goswami@amd.com> +Date: Mon, 14 Mar 2022 14:04:18 +0530 +Subject: [PATCH 17/48] Add support to instantiate CCGx UCSI driver + +Add support to instantiate ucsi ccgx driver on some of AMD ASICs +which utilize ACPI method for EC less platform. + +Co-developed-by: Nehal Bakulchandra Shah <Nehal-Bakulchandra.shah@amd.com> +Signed-off-by: Nehal Bakulchandra Shah <Nehal-Bakulchandra.shah@amd.com> +Signed-off-by: Sanket Goswami <Sanket.Goswami@amd.com> +Change-Id: I941eb7ef226e833e29d29e90c2a3d828b91240ec +--- + drivers/usb/typec/ucsi/ucsi_ccg.c | 9 ++++++++- + 1 file changed, 8 insertions(+), 1 deletion(-) + +diff --git a/drivers/usb/typec/ucsi/ucsi_ccg.c b/drivers/usb/typec/ucsi/ucsi_ccg.c +index 6db7c8ddd51c..4c90f9acd7fb 100644 +--- a/drivers/usb/typec/ucsi/ucsi_ccg.c ++++ b/drivers/usb/typec/ucsi/ucsi_ccg.c +@@ -1367,7 +1367,7 @@ static int ucsi_ccg_probe(struct i2c_client *client, + ucsi_set_drvdata(uc->ucsi, uc); + + status = request_threaded_irq(client->irq, NULL, ccg_irq_handler, +- IRQF_ONESHOT | IRQF_TRIGGER_HIGH, ++ IRQF_ONESHOT | IRQF_TRIGGER_FALLING, + dev_name(dev), uc); + if (status < 0) { + dev_err(uc->dev, "request_threaded_irq failed - %d\n", status); +@@ -1418,6 +1418,12 @@ static const struct i2c_device_id ucsi_ccg_device_id[] = { + }; + MODULE_DEVICE_TABLE(i2c, ucsi_ccg_device_id); + ++static const struct acpi_device_id amd_i2c_ucsi_match[] = { ++ {"AMDI0042", 0}, ++ {} ++}; ++MODULE_DEVICE_TABLE(acpi, amd_i2c_ucsi_match); ++ + static int ucsi_ccg_resume(struct device *dev) + { + struct i2c_client *client = to_i2c_client(dev); +@@ -1459,6 +1465,7 @@ static struct i2c_driver ucsi_ccg_driver = { + .name = "ucsi_ccg", + .pm = &ucsi_ccg_pm, + .dev_groups = ucsi_ccg_groups, ++ .acpi_match_table = amd_i2c_ucsi_match, + }, + .probe = ucsi_ccg_probe, + .remove = ucsi_ccg_remove, +-- +2.27.0 + |