#include <linux/err.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/machine.h>
+#include <linux/regulator/of_regulator.h>
#include <linux/i2c/twl.h>
TWL_FIXED_LDO(label, offset, mVolts, 0x0, turnon_delay, \
0x0, TWL6030, twl6030fixed_ops)
-#define TWL4030_ADJUSTABLE_LDO(label, offset, num, turnon_delay, remap_conf) { \
+#define TWL4030_ADJUSTABLE_LDO(label, offset, num, turnon_delay, remap_conf) \
+static struct twlreg_info TWL4030_INFO_##label = { \
.base = offset, \
.id = num, \
.table_len = ARRAY_SIZE(label##_VSEL_table), \
}
#define TWL4030_ADJUSTABLE_SMPS(label, offset, num, turnon_delay, remap_conf) \
- { \
+static struct twlreg_info TWL4030_INFO_##label = { \
.base = offset, \
.id = num, \
.delay = turnon_delay, \
}, \
}
-#define TWL6030_ADJUSTABLE_SMPS(label) { \
+#define TWL6030_ADJUSTABLE_SMPS(label) \
+static struct twlreg_info TWL6030_INFO_##label = { \
.desc = { \
.name = #label, \
.id = TWL6030_REG_##label, \
}, \
}
-#define TWL6030_ADJUSTABLE_LDO(label, offset, min_mVolts, max_mVolts) { \
+#define TWL6030_ADJUSTABLE_LDO(label, offset, min_mVolts, max_mVolts) \
+static struct twlreg_info TWL6030_INFO_##label = { \
.base = offset, \
.min_mV = min_mVolts, \
.max_mV = max_mVolts, \
}, \
}
-#define TWL6025_ADJUSTABLE_LDO(label, offset, min_mVolts, max_mVolts) { \
+#define TWL6025_ADJUSTABLE_LDO(label, offset, min_mVolts, max_mVolts) \
+static struct twlreg_info TWL6025_INFO_##label = { \
.base = offset, \
.min_mV = min_mVolts, \
.max_mV = max_mVolts, \
}
#define TWL_FIXED_LDO(label, offset, mVolts, num, turnon_delay, remap_conf, \
- family, operations) { \
+ family, operations) \
+static struct twlreg_info TWLFIXED_INFO_##label = { \
.base = offset, \
.id = num, \
.min_mV = mVolts, \
}, \
}
-#define TWL6030_FIXED_RESOURCE(label, offset, turnon_delay) { \
+#define TWL6030_FIXED_RESOURCE(label, offset, turnon_delay) \
+static struct twlreg_info TWLRES_INFO_##label = { \
.base = offset, \
.delay = turnon_delay, \
.desc = { \
}, \
}
-#define TWL6025_ADJUSTABLE_SMPS(label, offset) { \
+#define TWL6025_ADJUSTABLE_SMPS(label, offset) \
+static struct twlreg_info TWLSMPS_INFO_##label = { \
.base = offset, \
.min_mV = 600, \
.max_mV = 2100, \
* We list regulators here if systems need some level of
* software control over them after boot.
*/
-static struct twlreg_info twl_regs[] = {
- TWL4030_ADJUSTABLE_LDO(VAUX1, 0x17, 1, 100, 0x08),
- TWL4030_ADJUSTABLE_LDO(VAUX2_4030, 0x1b, 2, 100, 0x08),
- TWL4030_ADJUSTABLE_LDO(VAUX2, 0x1b, 2, 100, 0x08),
- TWL4030_ADJUSTABLE_LDO(VAUX3, 0x1f, 3, 100, 0x08),
- TWL4030_ADJUSTABLE_LDO(VAUX4, 0x23, 4, 100, 0x08),
- TWL4030_ADJUSTABLE_LDO(VMMC1, 0x27, 5, 100, 0x08),
- TWL4030_ADJUSTABLE_LDO(VMMC2, 0x2b, 6, 100, 0x08),
- TWL4030_ADJUSTABLE_LDO(VPLL1, 0x2f, 7, 100, 0x00),
- TWL4030_ADJUSTABLE_LDO(VPLL2, 0x33, 8, 100, 0x08),
- TWL4030_ADJUSTABLE_LDO(VSIM, 0x37, 9, 100, 0x00),
- TWL4030_ADJUSTABLE_LDO(VDAC, 0x3b, 10, 100, 0x08),
- TWL4030_FIXED_LDO(VINTANA1, 0x3f, 1500, 11, 100, 0x08),
- TWL4030_ADJUSTABLE_LDO(VINTANA2, 0x43, 12, 100, 0x08),
- TWL4030_FIXED_LDO(VINTDIG, 0x47, 1500, 13, 100, 0x08),
- TWL4030_ADJUSTABLE_LDO(VIO, 0x4b, 14, 1000, 0x08),
- TWL4030_ADJUSTABLE_SMPS(VDD1, 0x55, 15, 1000, 0x08),
- TWL4030_ADJUSTABLE_SMPS(VDD2, 0x63, 16, 1000, 0x08),
- TWL4030_FIXED_LDO(VUSB1V5, 0x71, 1500, 17, 100, 0x08),
- TWL4030_FIXED_LDO(VUSB1V8, 0x74, 1800, 18, 100, 0x08),
- TWL4030_FIXED_LDO(VUSB3V1, 0x77, 3100, 19, 150, 0x08),
- /* VUSBCP is managed *only* by the USB subchip */
-
- /* 6030 REG with base as PMC Slave Misc : 0x0030 */
- /* Turnon-delay and remap configuration values for 6030 are not
- verified since the specification is not public */
- TWL6030_ADJUSTABLE_SMPS(VDD1),
- TWL6030_ADJUSTABLE_SMPS(VDD2),
- TWL6030_ADJUSTABLE_SMPS(VDD3),
- TWL6030_ADJUSTABLE_LDO(VAUX1_6030, 0x54, 1000, 3300),
- TWL6030_ADJUSTABLE_LDO(VAUX2_6030, 0x58, 1000, 3300),
- TWL6030_ADJUSTABLE_LDO(VAUX3_6030, 0x5c, 1000, 3300),
- TWL6030_ADJUSTABLE_LDO(VMMC, 0x68, 1000, 3300),
- TWL6030_ADJUSTABLE_LDO(VPP, 0x6c, 1000, 3300),
- TWL6030_ADJUSTABLE_LDO(VUSIM, 0x74, 1000, 3300),
- TWL6030_FIXED_LDO(VANA, 0x50, 2100, 0),
- TWL6030_FIXED_LDO(VCXIO, 0x60, 1800, 0),
- TWL6030_FIXED_LDO(VDAC, 0x64, 1800, 0),
- TWL6030_FIXED_LDO(VUSB, 0x70, 3300, 0),
- TWL6030_FIXED_RESOURCE(CLK32KG, 0x8C, 0),
-
- /* 6025 are renamed compared to 6030 versions */
- TWL6025_ADJUSTABLE_LDO(LDO2, 0x54, 1000, 3300),
- TWL6025_ADJUSTABLE_LDO(LDO4, 0x58, 1000, 3300),
- TWL6025_ADJUSTABLE_LDO(LDO3, 0x5c, 1000, 3300),
- TWL6025_ADJUSTABLE_LDO(LDO5, 0x68, 1000, 3300),
- TWL6025_ADJUSTABLE_LDO(LDO1, 0x6c, 1000, 3300),
- TWL6025_ADJUSTABLE_LDO(LDO7, 0x74, 1000, 3300),
- TWL6025_ADJUSTABLE_LDO(LDO6, 0x60, 1000, 3300),
- TWL6025_ADJUSTABLE_LDO(LDOLN, 0x64, 1000, 3300),
- TWL6025_ADJUSTABLE_LDO(LDOUSB, 0x70, 1000, 3300),
-
- TWL6025_ADJUSTABLE_SMPS(SMPS3, 0x34),
- TWL6025_ADJUSTABLE_SMPS(SMPS4, 0x10),
- TWL6025_ADJUSTABLE_SMPS(VIO, 0x16),
-};
+TWL4030_ADJUSTABLE_LDO(VAUX1, 0x17, 1, 100, 0x08);
+TWL4030_ADJUSTABLE_LDO(VAUX2_4030, 0x1b, 2, 100, 0x08);
+TWL4030_ADJUSTABLE_LDO(VAUX2, 0x1b, 2, 100, 0x08);
+TWL4030_ADJUSTABLE_LDO(VAUX3, 0x1f, 3, 100, 0x08);
+TWL4030_ADJUSTABLE_LDO(VAUX4, 0x23, 4, 100, 0x08);
+TWL4030_ADJUSTABLE_LDO(VMMC1, 0x27, 5, 100, 0x08);
+TWL4030_ADJUSTABLE_LDO(VMMC2, 0x2b, 6, 100, 0x08);
+TWL4030_ADJUSTABLE_LDO(VPLL1, 0x2f, 7, 100, 0x00);
+TWL4030_ADJUSTABLE_LDO(VPLL2, 0x33, 8, 100, 0x08);
+TWL4030_ADJUSTABLE_LDO(VSIM, 0x37, 9, 100, 0x00);
+TWL4030_ADJUSTABLE_LDO(VDAC, 0x3b, 10, 100, 0x08);
+TWL4030_ADJUSTABLE_LDO(VINTANA2, 0x43, 12, 100, 0x08);
+TWL4030_ADJUSTABLE_LDO(VIO, 0x4b, 14, 1000, 0x08);
+TWL4030_ADJUSTABLE_SMPS(VDD1, 0x55, 15, 1000, 0x08);
+TWL4030_ADJUSTABLE_SMPS(VDD2, 0x63, 16, 1000, 0x08);
+/* VUSBCP is managed *only* by the USB subchip */
+/* 6030 REG with base as PMC Slave Misc : 0x0030 */
+/* Turnon-delay and remap configuration values for 6030 are not
+ verified since the specification is not public */
+TWL6030_ADJUSTABLE_SMPS(VDD1);
+TWL6030_ADJUSTABLE_SMPS(VDD2);
+TWL6030_ADJUSTABLE_SMPS(VDD3);
+TWL6030_ADJUSTABLE_LDO(VAUX1_6030, 0x54, 1000, 3300);
+TWL6030_ADJUSTABLE_LDO(VAUX2_6030, 0x58, 1000, 3300);
+TWL6030_ADJUSTABLE_LDO(VAUX3_6030, 0x5c, 1000, 3300);
+TWL6030_ADJUSTABLE_LDO(VMMC, 0x68, 1000, 3300);
+TWL6030_ADJUSTABLE_LDO(VPP, 0x6c, 1000, 3300);
+TWL6030_ADJUSTABLE_LDO(VUSIM, 0x74, 1000, 3300);
+/* 6025 are renamed compared to 6030 versions */
+TWL6025_ADJUSTABLE_LDO(LDO2, 0x54, 1000, 3300);
+TWL6025_ADJUSTABLE_LDO(LDO4, 0x58, 1000, 3300);
+TWL6025_ADJUSTABLE_LDO(LDO3, 0x5c, 1000, 3300);
+TWL6025_ADJUSTABLE_LDO(LDO5, 0x68, 1000, 3300);
+TWL6025_ADJUSTABLE_LDO(LDO1, 0x6c, 1000, 3300);
+TWL6025_ADJUSTABLE_LDO(LDO7, 0x74, 1000, 3300);
+TWL6025_ADJUSTABLE_LDO(LDO6, 0x60, 1000, 3300);
+TWL6025_ADJUSTABLE_LDO(LDOLN, 0x64, 1000, 3300);
+TWL6025_ADJUSTABLE_LDO(LDOUSB, 0x70, 1000, 3300);
+TWL4030_FIXED_LDO(VINTANA2, 0x3f, 1500, 11, 100, 0x08);
+TWL4030_FIXED_LDO(VINTDIG, 0x47, 1500, 13, 100, 0x08);
+TWL4030_FIXED_LDO(VUSB1V5, 0x71, 1500, 17, 100, 0x08);
+TWL4030_FIXED_LDO(VUSB1V8, 0x74, 1800, 18, 100, 0x08);
+TWL4030_FIXED_LDO(VUSB3V1, 0x77, 3100, 19, 150, 0x08);
+TWL6030_FIXED_LDO(VANA, 0x50, 2100, 0);
+TWL6030_FIXED_LDO(VCXIO, 0x60, 1800, 0);
+TWL6030_FIXED_LDO(VDAC, 0x64, 1800, 0);
+TWL6030_FIXED_LDO(VUSB, 0x70, 3300, 0);
+TWL6030_FIXED_RESOURCE(CLK32KG, 0x8C, 0);
+TWL6025_ADJUSTABLE_SMPS(SMPS3, 0x34);
+TWL6025_ADJUSTABLE_SMPS(SMPS4, 0x10);
+TWL6025_ADJUSTABLE_SMPS(VIO, 0x16);
static u8 twl_get_smps_offset(void)
{
return value;
}
+#define TWL_OF_MATCH(comp, family, label) \
+ { \
+ .compatible = comp, \
+ .data = &family##_INFO_##label, \
+ }
+
+#define TWL4030_OF_MATCH(comp, label) TWL_OF_MATCH(comp, TWL4030, label)
+#define TWL6030_OF_MATCH(comp, label) TWL_OF_MATCH(comp, TWL6030, label)
+#define TWL6025_OF_MATCH(comp, label) TWL_OF_MATCH(comp, TWL6025, label)
+#define TWLFIXED_OF_MATCH(comp, label) TWL_OF_MATCH(comp, TWLFIXED, label)
+#define TWLRES_OF_MATCH(comp, label) TWL_OF_MATCH(comp, TWLRES, label)
+#define TWLSMPS_OF_MATCH(comp, label) TWL_OF_MATCH(comp, TWLSMPS, label)
+
+static const struct of_device_id twl_of_match[] __devinitconst = {
+ TWL4030_OF_MATCH("ti,twl4030-vaux1", VAUX1),
+ TWL4030_OF_MATCH("ti,twl4030-vaux2", VAUX2_4030),
+ TWL4030_OF_MATCH("ti,twl5030-vaux2", VAUX2),
+ TWL4030_OF_MATCH("ti,twl4030-vaux3", VAUX3),
+ TWL4030_OF_MATCH("ti,twl4030-vaux4", VAUX4),
+ TWL4030_OF_MATCH("ti,twl4030-vmmc1", VMMC1),
+ TWL4030_OF_MATCH("ti,twl4030-vmmc2", VMMC2),
+ TWL4030_OF_MATCH("ti,twl4030-vpll1", VPLL1),
+ TWL4030_OF_MATCH("ti,twl4030-vpll2", VPLL2),
+ TWL4030_OF_MATCH("ti,twl4030-vsim", VSIM),
+ TWL4030_OF_MATCH("ti,twl4030-vdac", VDAC),
+ TWL4030_OF_MATCH("ti,twl4030-vintana2", VINTANA2),
+ TWL4030_OF_MATCH("ti,twl4030-vio", VIO),
+ TWL4030_OF_MATCH("ti,twl4030-vdd1", VDD1),
+ TWL4030_OF_MATCH("ti,twl4030-vdd2", VDD2),
+ TWL6030_OF_MATCH("ti,twl6030-vdd1", VDD1),
+ TWL6030_OF_MATCH("ti,twl6030-vdd2", VDD2),
+ TWL6030_OF_MATCH("ti,twl6030-vdd3", VDD3),
+ TWL6030_OF_MATCH("ti,twl6030-vaux1", VAUX1_6030),
+ TWL6030_OF_MATCH("ti,twl6030-vaux2", VAUX2_6030),
+ TWL6030_OF_MATCH("ti,twl6030-vaux3", VAUX3_6030),
+ TWL6030_OF_MATCH("ti,twl6030-vmmc", VMMC),
+ TWL6030_OF_MATCH("ti,twl6030-vpp", VPP),
+ TWL6030_OF_MATCH("ti,twl6030-vusim", VUSIM),
+ TWL6025_OF_MATCH("ti,twl6025-ldo2", LDO2),
+ TWL6025_OF_MATCH("ti,twl6025-ldo4", LDO4),
+ TWL6025_OF_MATCH("ti,twl6025-ldo3", LDO3),
+ TWL6025_OF_MATCH("ti,twl6025-ldo5", LDO5),
+ TWL6025_OF_MATCH("ti,twl6025-ldo1", LDO1),
+ TWL6025_OF_MATCH("ti,twl6025-ldo7", LDO7),
+ TWL6025_OF_MATCH("ti,twl6025-ldo6", LDO6),
+ TWL6025_OF_MATCH("ti,twl6025-ldoln", LDOLN),
+ TWL6025_OF_MATCH("ti,twl6025-ldousb", LDOUSB),
+ TWLFIXED_OF_MATCH("ti,twl4030-vintana2", VINTANA2),
+ TWLFIXED_OF_MATCH("ti,twl4030-vintdig", VINTDIG),
+ TWLFIXED_OF_MATCH("ti,twl4030-vusb1v5", VUSB1V5),
+ TWLFIXED_OF_MATCH("ti,twl4030-vusb1v8", VUSB1V8),
+ TWLFIXED_OF_MATCH("ti,twl4030-vusb3v1", VUSB3V1),
+ TWLFIXED_OF_MATCH("ti,twl6030-vana", VANA),
+ TWLFIXED_OF_MATCH("ti,twl6030-vcxio", VCXIO),
+ TWLFIXED_OF_MATCH("ti,twl6030-vdac", VDAC),
+ TWLFIXED_OF_MATCH("ti,twl6030-vusb", VUSB),
+ TWLRES_OF_MATCH("ti,twl6030-clk32kg", CLK32KG),
+ TWLSMPS_OF_MATCH("ti,twl6025-smps3", SMPS3),
+ TWLSMPS_OF_MATCH("ti,twl6025-smps4", SMPS4),
+ TWLSMPS_OF_MATCH("ti,twl6025-vio", VIO),
+ {},
+};
+MODULE_DEVICE_TABLE(of, twl_of_match);
+
static int __devinit twlreg_probe(struct platform_device *pdev)
{
- int i;
+ int i, id;
struct twlreg_info *info;
struct regulator_init_data *initdata;
struct regulation_constraints *c;
struct regulator_dev *rdev;
struct twl_regulator_driver_data *drvdata;
-
- for (i = 0, info = NULL; i < ARRAY_SIZE(twl_regs); i++) {
- if (twl_regs[i].desc.id != pdev->id)
- continue;
- info = twl_regs + i;
- break;
+ const struct of_device_id *match;
+
+ match = of_match_device(twl_of_match, &pdev->dev);
+ if (match) {
+ info = match->data;
+ id = info->desc.id;
+ initdata = of_get_regulator_init_data(&pdev->dev,
+ pdev->dev.of_node);
+ drvdata = NULL;
+ } else {
+ id = pdev->id;
+ initdata = pdev->dev.platform_data;
+ for (i = 0, info = NULL; i < ARRAY_SIZE(twl_of_match); i++) {
+ info = twl_of_match[i].data;
+ if (!info || info->desc.id != id)
+ continue;
+ break;
+ }
+ drvdata = initdata->driver_data;
+ if (!drvdata)
+ return -EINVAL;
}
+
if (!info)
return -ENODEV;
- initdata = pdev->dev.platform_data;
if (!initdata)
return -EINVAL;
- drvdata = initdata->driver_data;
-
- if (!drvdata)
- return -EINVAL;
-
- /* copy the driver data into regulator data */
- info->features = drvdata->features;
- info->data = drvdata->data;
- info->set_voltage = drvdata->set_voltage;
- info->get_voltage = drvdata->get_voltage;
+ if (drvdata) {
+ /* copy the driver data into regulator data */
+ info->features = drvdata->features;
+ info->data = drvdata->data;
+ info->set_voltage = drvdata->set_voltage;
+ info->get_voltage = drvdata->get_voltage;
+ }
/* Constrain board-specific capabilities according to what
* this driver and the chip itself can actually do.
c->valid_ops_mask &= REGULATOR_CHANGE_VOLTAGE
| REGULATOR_CHANGE_MODE
| REGULATOR_CHANGE_STATUS;
- switch (pdev->id) {
+ switch (id) {
case TWL4030_REG_VIO:
case TWL4030_REG_VDD1:
case TWL4030_REG_VDD2:
break;
}
- switch (pdev->id) {
+ switch (id) {
case TWL6025_REG_SMPS3:
if (twl_get_smps_mult() & SMPS_MULTOFFSET_SMPS3)
info->flags |= SMPS_EXTENDED_EN;
break;
}
- rdev = regulator_register(&info->desc, &pdev->dev, initdata, info, NULL);
+ rdev = regulator_register(&info->desc, &pdev->dev, initdata, info,
+ pdev->dev.of_node);
if (IS_ERR(rdev)) {
dev_err(&pdev->dev, "can't register %s, %ld\n",
info->desc.name, PTR_ERR(rdev));
/* NOTE: short name, to work around driver model truncation of
* "twl_regulator.12" (and friends) to "twl_regulator.1".
*/
- .driver.name = "twl_reg",
- .driver.owner = THIS_MODULE,
+ .driver = {
+ .name = "twl_reg",
+ .owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(twl_of_match),
+ },
};
static int __init twlreg_init(void)
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