lkml.org 
[lkml]   [2021]   [Oct]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[RFC PATCH v2 3/3] ACPI / scan: Create platform device for INT3515 ACPI nodes
Date
The ACPI device with CLSA0100 is a sound card with multiple
instances of CS35L41.

We add an ID to the I2C multi instantiate list to enumerate
all I2C slaves correctly.

Signed-off-by: Lucas Tanure <tanureal@opensource.cirrus.com>
---
drivers/acpi/scan.c | 1 +
drivers/platform/x86/i2c-multi-instantiate.c | 7 +++++++
2 files changed, 8 insertions(+)

diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 5b54c80b9d32..c1c27a408420 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1703,6 +1703,7 @@ static bool acpi_device_enumeration_by_parent(struct acpi_device *device)
{"BSG2150", },
{"INT33FE", },
{"INT3515", },
+ {"CLSA0100", },
{}
};

diff --git a/drivers/platform/x86/i2c-multi-instantiate.c b/drivers/platform/x86/i2c-multi-instantiate.c
index a50153ecd560..b61f7e30d42a 100644
--- a/drivers/platform/x86/i2c-multi-instantiate.c
+++ b/drivers/platform/x86/i2c-multi-instantiate.c
@@ -139,6 +139,12 @@ static const struct i2c_inst_data bsg2150_data[] = {
{}
};

+static const struct i2c_inst_data clsa0100_data[] = {
+ { "cs35l41", IRQ_RESOURCE_GPIO, 0 },
+ { "cs35l41", IRQ_RESOURCE_GPIO, 0 },
+ {}
+};
+
/*
* Device with _HID INT3515 (TI PD controllers) has some unresolved interrupt
* issues. The most common problem seen is interrupt flood.
@@ -170,6 +176,7 @@ static const struct i2c_inst_data bsg2150_data[] = {
static const struct acpi_device_id i2c_multi_inst_acpi_ids[] = {
{ "BSG1160", (unsigned long)bsg1160_data },
{ "BSG2150", (unsigned long)bsg2150_data },
+ { "CLSA0100", (unsigned long)clsa0100_data },
{ }
};
MODULE_DEVICE_TABLE(acpi, i2c_multi_inst_acpi_ids);
--
2.33.1
\
 
 \ /
  Last update: 2021-10-20 11:01    [W:0.054 / U:1.312 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site