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authorChen-Yu Tsai <wenst@chromium.org>2023-09-28 16:55:33 +0800
committerMark Brown <broonie@kernel.org>2023-10-02 19:43:49 +0100
commitb7768e67af9a5b6d6101cbfc146969fedf8df4be (patch)
tree9b2394f43b5aba91f037e2ad0e815a6ce04e5d9d /drivers/regulator
parentb7f3b89848b3bae3b1e3a97e75b82c65a4952cfc (diff)
downloadlinux-b7768e67af9a5b6d6101cbfc146969fedf8df4be.tar.gz
regulator: mt6358: Add missing regulators for MT6366
When support for the MT6366 PMIC regulators was added, it was assumed that it had the same functionality as MT6358. In reality there are differences. A few regulators have different ranges, or were renamed and repurposed, or removed altogether. Add the 3 regulators that were missing from the original submission. These are added for completeness. VSRAM_CORE is not used in existing projects. VM18 and VMDDR feed DRAM related consumers, and are not used in-kernel. Signed-off-by: Chen-Yu Tsai <wenst@chromium.org> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Acked-by: Lee Jones <lee@kernel.org> Link: https://lore.kernel.org/r/20230928085537.3246669-11-wenst@chromium.org Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator')
-rw-r--r--drivers/regulator/mt6358-regulator.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/regulator/mt6358-regulator.c b/drivers/regulator/mt6358-regulator.c
index 9301491e5e4a70..54a4028ded8e8c 100644
--- a/drivers/regulator/mt6358-regulator.c
+++ b/drivers/regulator/mt6358-regulator.c
@@ -325,6 +325,20 @@ static const struct linear_range vldo28_ranges[] = {
REGULATOR_LINEAR_RANGE(3000000, 0, 10, 10000),
};
+static const unsigned int mt6366_vmddr_selectors[] = { 0, 1, 2, 3, 4, 5, 6, 7, 9, 12 };
+static const struct linear_range mt6366_vmddr_ranges[] = {
+ REGULATOR_LINEAR_RANGE(600000, 0, 10, 10000),
+ REGULATOR_LINEAR_RANGE(700000, 0, 10, 10000),
+ REGULATOR_LINEAR_RANGE(800000, 0, 10, 10000),
+ REGULATOR_LINEAR_RANGE(900000, 0, 10, 10000),
+ REGULATOR_LINEAR_RANGE(1000000, 0, 10, 10000),
+ REGULATOR_LINEAR_RANGE(1100000, 0, 10, 10000),
+ REGULATOR_LINEAR_RANGE(1200000, 0, 10, 10000),
+ REGULATOR_LINEAR_RANGE(1300000, 0, 10, 10000),
+ REGULATOR_LINEAR_RANGE(1500000, 0, 10, 10000),
+ REGULATOR_LINEAR_RANGE(1800000, 0, 10, 10000),
+};
+
static const unsigned int mt6366_vcn18_vm18_selectors[] = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 };
static const struct linear_range mt6366_vcn18_vm18_ranges[] = {
@@ -602,6 +616,10 @@ static const struct mt6358_regulator_info mt6366_regulators[] = {
MT6358_LDO_VSIM2_CON0, 0, MT6358_VSIM2_ANA_CON0, 0xf00),
MT6366_LDO("vcn18", VCN18, mt6366_vcn18_vm18,
MT6358_LDO_VCN18_CON0, 0, MT6358_VCN18_ANA_CON0, 0xf00),
+ MT6366_LDO("vm18", VM18, mt6366_vcn18_vm18,
+ MT6358_LDO_VM18_CON0, 0, MT6358_VM18_ANA_CON0, 0xf00),
+ MT6366_LDO("vmddr", VMDDR, mt6366_vmddr,
+ MT6358_LDO_VMDDR_CON0, 0, MT6358_VMDDR_ANA_CON0, 0xf00),
MT6366_LDO1("vsram-proc11", VSRAM_PROC11, 500000, 1293750, 6250,
MT6358_LDO_VSRAM_PROC11_DBG0, 0x7f00, MT6358_LDO_VSRAM_CON0, 0x7f),
MT6366_LDO1("vsram-others", VSRAM_OTHERS, 500000, 1293750, 6250,
@@ -610,6 +628,8 @@ static const struct mt6358_regulator_info mt6366_regulators[] = {
MT6358_LDO_VSRAM_GPU_DBG0, 0x7f00, MT6358_LDO_VSRAM_CON3, 0x7f),
MT6366_LDO1("vsram-proc12", VSRAM_PROC12, 500000, 1293750, 6250,
MT6358_LDO_VSRAM_PROC12_DBG0, 0x7f00, MT6358_LDO_VSRAM_CON1, 0x7f),
+ MT6366_LDO1("vsram-core", VSRAM_CORE, 500000, 1293750, 6250,
+ MT6358_LDO_VSRAM_CORE_DBG0, 0x7f00, MT6358_LDO_VSRAM_CON5, 0x7f),
};
static int mt6358_sync_vcn33_setting(struct device *dev)