diff mbox series

[v4,7/9] mfd: cgbc: Add virtual I2C bus support

Message ID 20261002-cgbc-i2c-storage-devices-support-v4-7-eb42e0f1df59@bootlin.com
State New
Headers show
Series Congatec Board Controller: Add storage devices support | expand

Commit Message

Thomas Richard (congatec GmbH) Oct. 2, 2026, 11:12 a.m. UTC 
Internally the Board Controller has a virtual I2C bus with some virtual
storage devices (EEPROM and RAM). So add a new I2C cell for this I2C
virtual bus.

Signed-off-by: Thomas Richard (congatec GmbH) <thomas.richard@bootlin.com>
---
 drivers/mfd/cgbc-core.c | 11 +++++++++++
 1 file changed, 11 insertions(+)
diff mbox series

Patch

diff --git a/drivers/mfd/cgbc-core.c b/drivers/mfd/cgbc-core.c
index a58d9ffdc277..030e7eaf1dc3 100644
--- a/drivers/mfd/cgbc-core.c
+++ b/drivers/mfd/cgbc-core.c
@@ -65,6 +65,12 @@  static const struct cgbc_i2c_platform_data cgbc_i2c_ddc0_pdata = {
 	.cgbc_bus_id = 4,
 };
 
+static const struct cgbc_i2c_platform_data cgbc_i2c_i2cv_pdata = {
+	.name  = "cgbc-i2cv",
+	.cgbc_bus_id = 3,
+	.fixed_freq = true,
+};
+
 static const struct mfd_cell cgbc_devs[] = {
 	MFD_CELL_NAME("cgbc-backlight"),
 	MFD_CELL_NAME("cgbc-gpio"),
@@ -79,6 +85,11 @@  static const struct mfd_cell cgbc_devs[] = {
 		.platform_data = &cgbc_i2c_ddc0_pdata,
 		.pdata_size = sizeof(cgbc_i2c_ddc0_pdata),
 	},
+	{
+		.name = "cgbc-i2c",
+		.platform_data = &cgbc_i2c_i2cv_pdata,
+		.pdata_size = sizeof(cgbc_i2c_i2cv_pdata),
+	},
 	MFD_CELL_NAME("cgbc-wdt"),
 };