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authorMarcus Folkesson <marcus.folkesson@gmail.com>2011-08-08 20:29:35 +0200
committerLiam Girdwood <lrg@slimlogic.co.uk>2011-08-28 17:43:41 +0100
commit437afd2ad6ba252fdbad9a1ad2610992fea55bd6 (patch)
treee30651c84ba1409fbba68fb15a3a6e57ee10ed26 /drivers/regulator/tps65023-regulator.c
parent1c3ede05d123f1484b28fa7c8500a1a29e34e3ba (diff)
downloadlinaro-lsk-437afd2ad6ba252fdbad9a1ad2610992fea55bd6.tar.gz
regulator: tps65023: Added support for the similiar TPS65020 chip
Defines a new voltage-table and allows registering of the tps65020 device. Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
Diffstat (limited to 'drivers/regulator/tps65023-regulator.c')
-rw-r--r--drivers/regulator/tps65023-regulator.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/drivers/regulator/tps65023-regulator.c b/drivers/regulator/tps65023-regulator.c
index 42740ffc0be..b02c6708635 100644
--- a/drivers/regulator/tps65023-regulator.c
+++ b/drivers/regulator/tps65023-regulator.c
@@ -110,7 +110,16 @@ static const u16 VCORE_VSEL_table[] = {
1500, 1525, 1550, 1600,
};
+/* Supported voltage values for LDO regulators for tps65020 */
+static const u16 TPS65020_LDO1_VSEL_table[] = {
+ 1000, 1050, 1100, 1300,
+ 1800, 2500, 3000, 3300,
+};
+static const u16 TPS65020_LDO2_VSEL_table[] = {
+ 1000, 1050, 1100, 1300,
+ 1800, 2500, 3000, 3300,
+};
/* Supported voltage values for LDO regulators
* for tps65021 and tps65023 */
@@ -548,6 +557,43 @@ static int __devexit tps_65023_remove(struct i2c_client *client)
return 0;
}
+static const struct tps_info tps65020_regs[] = {
+ {
+ .name = "VDCDC1",
+ .min_uV = 3300000,
+ .max_uV = 3300000,
+ .fixed = 1,
+ },
+ {
+ .name = "VDCDC2",
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ .fixed = 1,
+ },
+ {
+ .name = "VDCDC3",
+ .min_uV = 800000,
+ .max_uV = 1600000,
+ .table_len = ARRAY_SIZE(VCORE_VSEL_table),
+ .table = VCORE_VSEL_table,
+ },
+
+ {
+ .name = "LDO1",
+ .min_uV = 1000000,
+ .max_uV = 3150000,
+ .table_len = ARRAY_SIZE(TPS65020_LDO1_VSEL_table),
+ .table = TPS65020_LDO1_VSEL_table,
+ },
+ {
+ .name = "LDO2",
+ .min_uV = 1050000,
+ .max_uV = 3300000,
+ .table_len = ARRAY_SIZE(TPS65020_LDO2_VSEL_table),
+ .table = TPS65020_LDO2_VSEL_table,
+ },
+};
+
static const struct tps_info tps65021_regs[] = {
{
.name = "VDCDC1",
@@ -620,6 +666,11 @@ static const struct tps_info tps65023_regs[] = {
},
};
+static struct tps_driver_data tps65020_drv_data = {
+ .info = tps65020_regs,
+ .core_regulator = TPS65023_DCDC_3,
+};
+
static struct tps_driver_data tps65021_drv_data = {
.info = tps65021_regs,
.core_regulator = TPS65023_DCDC_3,
@@ -635,6 +686,8 @@ static const struct i2c_device_id tps_65023_id[] = {
.driver_data = (unsigned long) &tps65023_drv_data},
{.name = "tps65021",
.driver_data = (unsigned long) &tps65021_drv_data,},
+ {.name = "tps65020",
+ .driver_data = (unsigned long) &tps65020_drv_data},
{ },
};