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regulator: Add support for CPCAP regulators on Motorola Xoom devices.

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Added support for the CPCAP power management regulator functions on
Tegra based Motorola Xoom devices.
Added sw2_sw4 value tables, which provide power to the Tegra core and
aux devices.
Added the Xoom init tables and device tree compatibility match.

Signed-off-by: Peter Geis <pgwipeout@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Peter Geis 2018-07-24 09:25:41 -04:00 committed by Mark Brown
parent ad66225dff
commit 6c0b319c03
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GPG Key ID: 24D68B725D5487D0
2 changed files with 81 additions and 0 deletions
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1
Documentation/devicetree/bindings/regulator/cpcap-regulator.txt
View File

@ -5,6 +5,7 @@ Requires node properties:
- "compatible" value one of: - "compatible" value one of:
"motorola,cpcap-regulator" "motorola,cpcap-regulator"
"motorola,mapphone-cpcap-regulator" "motorola,mapphone-cpcap-regulator"
"motorola,xoom-cpcap-regulator"
Required regulator properties: Required regulator properties:
- "regulator-name" - "regulator-name"

80
drivers/regulator/cpcap-regulator.c
View File

@ -412,6 +412,82 @@ static struct cpcap_regulator omap4_regulators[] = {
{ /* sentinel */ }, { /* sentinel */ },
}; };
static struct cpcap_regulator xoom_regulators[] = {
CPCAP_REG(SW1, CPCAP_REG_S1C1, CPCAP_REG_ASSIGN2,
CPCAP_BIT_SW1_SEL, unknown_val_tbl,
0, 0, 0, 0, 0, 0),
CPCAP_REG(SW2, CPCAP_REG_S2C1, CPCAP_REG_ASSIGN2,
CPCAP_BIT_SW2_SEL, sw2_sw4_val_tbl,
0xf00, 0x7f, 0, 0x800, 0, 120),
CPCAP_REG(SW3, CPCAP_REG_S3C, CPCAP_REG_ASSIGN2,
CPCAP_BIT_SW3_SEL, unknown_val_tbl,
0, 0, 0, 0, 0, 0),
CPCAP_REG(SW4, CPCAP_REG_S4C1, CPCAP_REG_ASSIGN2,
CPCAP_BIT_SW4_SEL, sw2_sw4_val_tbl,
0xf00, 0x7f, 0, 0x900, 0, 100),
CPCAP_REG(SW5, CPCAP_REG_S5C, CPCAP_REG_ASSIGN2,
CPCAP_BIT_SW5_SEL, sw5_val_tbl,
0x2a, 0, 0, 0x22, 0, 0),
CPCAP_REG(SW6, CPCAP_REG_S6C, CPCAP_REG_ASSIGN2,
CPCAP_BIT_SW6_SEL, unknown_val_tbl,
0, 0, 0, 0, 0, 0),
CPCAP_REG(VCAM, CPCAP_REG_VCAMC, CPCAP_REG_ASSIGN2,
CPCAP_BIT_VCAM_SEL, vcam_val_tbl,
0x87, 0x30, 4, 0x7, 0, 420),
CPCAP_REG(VCSI, CPCAP_REG_VCSIC, CPCAP_REG_ASSIGN3,
CPCAP_BIT_VCSI_SEL, vcsi_val_tbl,
0x47, 0x10, 4, 0x7, 0, 350),
CPCAP_REG(VDAC, CPCAP_REG_VDACC, CPCAP_REG_ASSIGN3,
CPCAP_BIT_VDAC_SEL, vdac_val_tbl,
0x87, 0x30, 4, 0x3, 0, 420),
CPCAP_REG(VDIG, CPCAP_REG_VDIGC, CPCAP_REG_ASSIGN2,
CPCAP_BIT_VDIG_SEL, vdig_val_tbl,
0x87, 0x30, 4, 0x5, 0, 420),
CPCAP_REG(VFUSE, CPCAP_REG_VFUSEC, CPCAP_REG_ASSIGN3,
CPCAP_BIT_VFUSE_SEL, vfuse_val_tbl,
0x80, 0xf, 0, 0x80, 0, 420),
CPCAP_REG(VHVIO, CPCAP_REG_VHVIOC, CPCAP_REG_ASSIGN3,
CPCAP_BIT_VHVIO_SEL, vhvio_val_tbl,
0x17, 0, 0, 0x2, 0, 0),
CPCAP_REG(VSDIO, CPCAP_REG_VSDIOC, CPCAP_REG_ASSIGN2,
CPCAP_BIT_VSDIO_SEL, vsdio_val_tbl,
0x87, 0x38, 3, 0x2, 0, 420),
CPCAP_REG(VPLL, CPCAP_REG_VPLLC, CPCAP_REG_ASSIGN3,
CPCAP_BIT_VPLL_SEL, vpll_val_tbl,
0x43, 0x18, 3, 0x1, 0, 420),
CPCAP_REG(VRF1, CPCAP_REG_VRF1C, CPCAP_REG_ASSIGN3,
CPCAP_BIT_VRF1_SEL, vrf1_val_tbl,
0xac, 0x2, 1, 0xc, 0, 10),
CPCAP_REG(VRF2, CPCAP_REG_VRF2C, CPCAP_REG_ASSIGN3,
CPCAP_BIT_VRF2_SEL, vrf2_val_tbl,
0x23, 0x8, 3, 0x3, 0, 10),
CPCAP_REG(VRFREF, CPCAP_REG_VRFREFC, CPCAP_REG_ASSIGN3,
CPCAP_BIT_VRFREF_SEL, vrfref_val_tbl,
0x23, 0x8, 3, 0x3, 0, 420),
CPCAP_REG(VWLAN1, CPCAP_REG_VWLAN1C, CPCAP_REG_ASSIGN3,
CPCAP_BIT_VWLAN1_SEL, vwlan1_val_tbl,
0x47, 0x10, 4, 0x5, 0, 420),
CPCAP_REG(VWLAN2, CPCAP_REG_VWLAN2C, CPCAP_REG_ASSIGN3,
CPCAP_BIT_VWLAN2_SEL, vwlan2_val_tbl,
0x20c, 0xc0, 6, 0x8, 0, 420),
CPCAP_REG(VSIM, CPCAP_REG_VSIMC, CPCAP_REG_ASSIGN3,
0xffff, vsim_val_tbl,
0x23, 0x8, 3, 0x3, 0, 420),
CPCAP_REG(VSIMCARD, CPCAP_REG_VSIMC, CPCAP_REG_ASSIGN3,
0xffff, vsimcard_val_tbl,
0x1e80, 0x8, 3, 0x1e00, 0, 420),
CPCAP_REG(VVIB, CPCAP_REG_VVIBC, CPCAP_REG_ASSIGN3,
CPCAP_BIT_VVIB_SEL, vvib_val_tbl,
0x1, 0xc, 2, 0, 0x1, 500),
CPCAP_REG(VUSB, CPCAP_REG_VUSBC, CPCAP_REG_ASSIGN3,
CPCAP_BIT_VUSB_SEL, vusb_val_tbl,
0x11c, 0x40, 6, 0xc, 0, 0),
CPCAP_REG(VAUDIO, CPCAP_REG_VAUDIOC, CPCAP_REG_ASSIGN4,
CPCAP_BIT_VAUDIO_SEL, vaudio_val_tbl,
0x16, 0x1, 0, 0x4, 0, 0),
{ /* sentinel */ },
};
static const struct of_device_id cpcap_regulator_id_table[] = { static const struct of_device_id cpcap_regulator_id_table[] = {
{ {
.compatible = "motorola,cpcap-regulator", .compatible = "motorola,cpcap-regulator",
@ -420,6 +496,10 @@ static const struct of_device_id cpcap_regulator_id_table[] = {
.compatible = "motorola,mapphone-cpcap-regulator", .compatible = "motorola,mapphone-cpcap-regulator",
.data = omap4_regulators, .data = omap4_regulators,
}, },
{
.compatible = "motorola,xoom-cpcap-regulator",
.data = xoom_regulators,
},
{}, {},
}; };
MODULE_DEVICE_TABLE(of, cpcap_regulator_id_table); MODULE_DEVICE_TABLE(of, cpcap_regulator_id_table);