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Message-ID: <20240812135231.43744-2-andrei.simion@microchip.com>
Date: Mon, 12 Aug 2024 16:52:25 +0300
From: Andrei Simion <andrei.simion@...rochip.com>
To: <claudiu.beznea@...on.dev>, <broonie@...nel.org>, <lgirdwood@...il.com>,
<nicolas.ferre@...rochip.com>, <krzk+dt@...nel.org>, <conor+dt@...nel.org>,
<robh@...nel.org>, <alexandre.belloni@...tlin.com>
CC: <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
<devicetree@...r.kernel.org>, Andrei Simion <andrei.simion@...rochip.com>,
Mihai Sain <mihai.sain@...rochip.com>
Subject: [PATCH v2 1/7] regulator: mcp16502: Add supplier for regulators
Based on the datasheet [1] (Block Diagram) PVIN[1-4] and LVIN
represent the input voltage supply for each BUCKs respective LDOs.
Update the driver to align with the datasheet [1].
[1]: https://ww1.microchip.com/downloads/aemDocuments/documents/APID/ProductDocuments/DataSheets/MCP16502-Data-Sheet-DS20006275.pdf
Co-developed-by: Mihai Sain <mihai.sain@...rochip.com>
Signed-off-by: Mihai Sain <mihai.sain@...rochip.com>
Signed-off-by: Andrei Simion <andrei.simion@...rochip.com>
---
v1 -> v2:
- no update
---
drivers/regulator/mcp16502.c | 17 +++++++++--------
1 file changed, 9 insertions(+), 8 deletions(-)
diff --git a/drivers/regulator/mcp16502.c b/drivers/regulator/mcp16502.c
index 5de9d4fa5113..b34ae0bbba6f 100644
--- a/drivers/regulator/mcp16502.c
+++ b/drivers/regulator/mcp16502.c
@@ -107,9 +107,10 @@ static unsigned int mcp16502_of_map_mode(unsigned int mode)
return REGULATOR_MODE_INVALID;
}
-#define MCP16502_REGULATOR(_name, _id, _ranges, _ops, _ramp_table) \
+#define MCP16502_REGULATOR(_name, _id, _sn, _ranges, _ops, _ramp_table) \
[_id] = { \
.name = _name, \
+ .supply_name = #_sn, \
.regulators_node = "regulators", \
.id = _id, \
.ops = &(_ops), \
@@ -467,18 +468,18 @@ static const struct linear_range b234_ranges[] = {
};
static const struct regulator_desc mcp16502_desc[] = {
- /* MCP16502_REGULATOR(_name, _id, ranges, regulator_ops, ramp_table) */
- MCP16502_REGULATOR("VDD_IO", BUCK1, b1l12_ranges, mcp16502_buck_ops,
+ /* MCP16502_REGULATOR(_name, _id, _sn, _ranges, _ops, _ramp_table) */
+ MCP16502_REGULATOR("VDD_IO", BUCK1, pvin1, b1l12_ranges, mcp16502_buck_ops,
mcp16502_ramp_b1l12),
- MCP16502_REGULATOR("VDD_DDR", BUCK2, b234_ranges, mcp16502_buck_ops,
+ MCP16502_REGULATOR("VDD_DDR", BUCK2, pvin2, b234_ranges, mcp16502_buck_ops,
mcp16502_ramp_b234),
- MCP16502_REGULATOR("VDD_CORE", BUCK3, b234_ranges, mcp16502_buck_ops,
+ MCP16502_REGULATOR("VDD_CORE", BUCK3, pvin3, b234_ranges, mcp16502_buck_ops,
mcp16502_ramp_b234),
- MCP16502_REGULATOR("VDD_OTHER", BUCK4, b234_ranges, mcp16502_buck_ops,
+ MCP16502_REGULATOR("VDD_OTHER", BUCK4, pvin4, b234_ranges, mcp16502_buck_ops,
mcp16502_ramp_b234),
- MCP16502_REGULATOR("LDO1", LDO1, b1l12_ranges, mcp16502_ldo_ops,
+ MCP16502_REGULATOR("LDO1", LDO1, lvin, b1l12_ranges, mcp16502_ldo_ops,
mcp16502_ramp_b1l12),
- MCP16502_REGULATOR("LDO2", LDO2, b1l12_ranges, mcp16502_ldo_ops,
+ MCP16502_REGULATOR("LDO2", LDO2, lvin, b1l12_ranges, mcp16502_ldo_ops,
mcp16502_ramp_b1l12)
};
--
2.34.1
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