[PATCH 3/3] mach-ux500: configure board for the TPS61052 regulator
Linus Walleij
linus.walleij at stericsson.com
Tue Mar 8 04:44:04 EST 2011
From: Linus Walleij <linus.walleij at linaro.org>
This registers the TPS61052 regulator to the ux500 MOP/HREF boards.
Cc: Samuel Ortiz <samuel.ortiz at intel.com>
Cc: Liam Girdwood <lrg at slimlogic.co.uk>
Cc: Mark Brown <broonie at opensource.wolfsonmicro.com>
Cc: Ola Lilja <ola.o.lilja at stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
---
arch/arm/mach-ux500/board-mop500-regulators.c | 26 +++++++++++++++++++++++++
arch/arm/mach-ux500/board-mop500-regulators.h | 1 +
arch/arm/mach-ux500/board-mop500.c | 14 +++++++++++++
3 files changed, 41 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-ux500/board-mop500-regulators.c b/arch/arm/mach-ux500/board-mop500-regulators.c
index 533967c..a2cb353 100644
--- a/arch/arm/mach-ux500/board-mop500-regulators.c
+++ b/arch/arm/mach-ux500/board-mop500-regulators.c
@@ -11,6 +11,32 @@
#include <linux/kernel.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/ab8500.h>
+#include "board-mop500-regulators.h"
+
+/*
+ * TPS61052 regulator
+ */
+static struct regulator_consumer_supply tps61052_vaudio_consumers[] = {
+ /*
+ * Boost converter supply to raise voltage on audio speaker, this
+ * is actually connected to three pins, VInVhfL (left amplifier)
+ * VInVhfR (right amplifier) and VIntDClassInt - all three must
+ * be connected to the same voltage.
+ */
+ REGULATOR_SUPPLY("vintdclassint", "ab8500-codec.0"),
+};
+
+struct regulator_init_data tps61052_regulator = {
+ .constraints = {
+ .name = "vaudio-hf",
+ .min_uV = 4500000,
+ .max_uV = 4500000,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
+ REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(tps61052_vaudio_consumers),
+ .consumer_supplies = tps61052_vaudio_consumers,
+};
/* AB8500 regulators */
struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = {
diff --git a/arch/arm/mach-ux500/board-mop500-regulators.h b/arch/arm/mach-ux500/board-mop500-regulators.h
index 2675fae..a795cec 100644
--- a/arch/arm/mach-ux500/board-mop500-regulators.h
+++ b/arch/arm/mach-ux500/board-mop500-regulators.h
@@ -15,5 +15,6 @@
#include <linux/regulator/ab8500.h>
extern struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS];
+extern struct regulator_init_data tps61052_regulator;
#endif
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index a393f57..1e75d7e 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -20,6 +20,7 @@
#include <linux/spi/spi.h>
#include <linux/mfd/ab8500.h>
#include <linux/mfd/tc3589x.h>
+#include <linux/mfd/tps6105x.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -114,6 +115,15 @@ static struct pl022_ssp_controller ssp0_platform_data = {
};
/*
+ * TPS61052
+ */
+
+static struct tps6105x_platform_data mop500_tps61052_data = {
+ .mode = TPS6105X_MODE_VOLTAGE,
+ .regulator_data = &tps61052_regulator,
+};
+
+/*
* TC35892
*/
@@ -135,6 +145,10 @@ static struct tc3589x_platform_data mop500_tc35892_data = {
static struct i2c_board_info mop500_i2c0_devices[] = {
{
+ I2C_BOARD_INFO("tps61052", 0x33),
+ .platform_data = &mop500_tps61052_data,
+ },
+ {
I2C_BOARD_INFO("tc3589x", 0x42),
.irq = NOMADIK_GPIO_TO_IRQ(217),
.platform_data = &mop500_tc35892_data,
--
1.7.3.2
More information about the linux-arm-kernel
mailing list