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Message-Id: <20230830182038.878265-4-andreas@kemnade.info>
Date: Wed, 30 Aug 2023 20:20:36 +0200
From: Andreas Kemnade <andreas@...nade.info>
To: lee@...nel.org, robh+dt@...nel.org,
krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
bcousson@...libre.com, tony@...mide.com, mturquette@...libre.com,
sboyd@...nel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-omap@...r.kernel.org,
linux-clk@...r.kernel.org
Cc: Andreas Kemnade <andreas@...nade.info>
Subject: [PATCH v2 3/5] mfd: twl-core: Add a clock subdevice for the TWL6032
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@...nade.info>
---
drivers/mfd/twl-core.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
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);
--
2.39.2
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