linux-kernel - [PATCH v5 1/3] mfd: twl-core: Add a clock subdevice for the TWL6030

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Message-Id: <20241014161109.2222-2-andreas@kemnade.info>
Date: Mon, 14 Oct 2024 18:11:07 +0200
From: Andreas Kemnade <andreas@...nade.info>
To: Tony Lindgren <tony@...mide.com>,
	linux-omap@...r.kernel.org,
	Aaro Koskinen <aaro.koskinen@....fi>,
	Lee Jones <lee@...nel.org>,
	Kevin Hilman <khilman@...libre.com>,
	linux-kernel@...r.kernel.org,
	Roger Quadros <rogerq@...nel.org>,
	linux-clk@...r.kernel.org,
	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...nel.org>
Cc: Andreas Kemnade <andreas@...nade.info>
Subject: [PATCH v5 1/3] mfd: twl-core: Add a clock subdevice for the TWL6030

Also the TWL6030 has some clocks, so add a subdevice for that.

Signed-off-by: Andreas Kemnade <andreas@...nade.info>
Reviewed-by: Roger Quadros <rogerq@...nel.org>
---
 drivers/mfd/twl-core.c | 26 ++++++++++++++++++--------
 1 file changed, 18 insertions(+), 8 deletions(-)

diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c
index c130ffef182f..f89eda4a17fe 100644
--- a/drivers/mfd/twl-core.c
+++ b/drivers/mfd/twl-core.c
@@ -711,6 +711,10 @@ static struct of_dev_auxdata twl_auxdata_lookup[] = {
 	{ /* sentinel */ },
 };
 
+static const struct mfd_cell twl6030_cells[] = {
+	{ .name = "twl6030-clk" },
+};
+
 static const struct mfd_cell twl6032_cells[] = {
 	{ .name = "twl6032-clk" },
 };
@@ -861,17 +865,23 @@ 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 (twl_class_is_6030()) {
+		const struct mfd_cell *cells;
+		int num_cells;
+
+		if (id->driver_data & TWL6032_SUBCLASS) {
+			cells = twl6032_cells;
+			num_cells = ARRAY_SIZE(twl6032_cells);
+		} else {
+			cells = twl6030_cells;
+			num_cells = ARRAY_SIZE(twl6030_cells);
+		}
+
+		status = devm_mfd_add_devices(&client->dev, PLATFORM_DEVID_NONE,
+					      cells, num_cells, NULL, 0, NULL);
 		if (status < 0)
 			goto free;
-	}
 
-	if (twl_class_is_6030()) {
 		if (of_device_is_system_power_controller(node)) {
 			if (!pm_power_off)
 				pm_power_off = twl6030_power_off;
-- 
2.39.5