diff mbox series

[v2,3/5] mfd: twl-core: Add a clock subdevice for the TWL6032

Message ID 20230830182038.878265-4-andreas@kemnade.info
State Superseded
Headers show
Series ARM: omap: omap4-embt2ws: 32K clock for WLAN | expand

Commit Message

Andreas Kemnade Aug. 30, 2023, 6:20 p.m. UTC 
Clock device needs no separate devicetree node, so add it as
a platform device. Other devices in the family also have controllable
clocks, but due to the lack of testing, just add it for the TWL6032
now.

Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
---
 drivers/mfd/twl-core.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
diff mbox series

Patch

diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c
index ce01a87f8dc39..234500b2e53fc 100644
--- a/drivers/mfd/twl-core.c
+++ b/drivers/mfd/twl-core.c
@@ -31,6 +31,8 @@ 
 #include <linux/regulator/machine.h>
 
 #include <linux/i2c.h>
+
+#include <linux/mfd/core.h>
 #include <linux/mfd/twl.h>
 
 /* Register descriptions for audio */
@@ -690,6 +692,10 @@  static struct of_dev_auxdata twl_auxdata_lookup[] = {
 	{ /* sentinel */ },
 };
 
+static const struct mfd_cell twl6032_cells[] = {
+	{ .name = "twl6032-clk" },
+};
+
 /* NOTE: This driver only handles a single twl4030/tps659x0 chip */
 static int
 twl_probe(struct i2c_client *client)
@@ -836,6 +842,16 @@  twl_probe(struct i2c_client *client)
 				 TWL4030_DCDC_GLOBAL_CFG);
 	}
 
+	if (id->driver_data == (TWL6030_CLASS | TWL6032_SUBCLASS)) {
+		status = devm_mfd_add_devices(&client->dev,
+					      PLATFORM_DEVID_NONE,
+					      twl6032_cells,
+					      ARRAY_SIZE(twl6032_cells),
+					      NULL, 0, NULL);
+		if (status < 0)
+			goto free;
+	}
+
 	status = of_platform_populate(node, NULL, twl_auxdata_lookup,
 				      &client->dev);