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[ARM] tegra: ventana: register tps6586x interrupts

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configure the PMC interrupt polarity low, and register IRQ
numbers with the TPS6586X core and RTC

Change-Id: Iba08704bd1355ed00af3d9132118ce095c5118fe
Signed-off-by: Gary King <gking@nvidia.com>
This commit is contained in:
Gary King
2010-09-02 13:59:36 -07:00
committed by Colin Cross
parent 15e4e8998b
commit 04ace134c9
1 changed files with 23 additions and 2 deletions
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25
arch/arm/mach-tegra/board-ventana-power.c
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@@ -23,11 +23,19 @@
#include <linux/mfd/tps6586x.h>
#include <linux/gpio.h>
#include <mach/suspend.h>
#include <linux/io.h>
#include <mach/iomap.h>
#include <mach/irqs.h>
#include "gpio-names.h"
#include "power.h"
#include "wakeups-t2.h"
#include "board.h"
#define PMC_CTRL 0x0
#define PMC_CTRL_INTR_LOW (1 << 17)
static int ac_ok = TEGRA_GPIO_PV3;
static int charge_disable = TEGRA_GPIO_PR6;
@@ -185,6 +193,10 @@ static struct regulator_init_data ldo7_data = REGULATOR_INIT(ldo7, 1250, 3300);
static struct regulator_init_data ldo8_data = REGULATOR_INIT(ldo8, 1250, 3300);
static struct regulator_init_data ldo9_data = REGULATOR_INIT(ldo9, 1250, 3300);
static struct tps6586x_rtc_platform_data rtc_data = {
.irq = TEGRA_NR_IRQS + TPS6586X_INT_RTC_ALM1,
};
#define TPS_REG(_id, _data) \
{ \
.id = TPS6586X_ID_##_id, \
@@ -209,11 +221,12 @@ static struct tps6586x_subdev_info tps_devs[] = {
{
.id = 0,
.name = "tps6586x-rtc",
.platform_data = NULL,
.platform_data = &rtc_data,
},
};
static struct tps6586x_platform_data tps_platform = {
.irq_base = TEGRA_NR_IRQS,
.num_subdevs = ARRAY_SIZE(tps_devs),
.subdevs = tps_devs,
.gpio_base = TEGRA_NR_GPIOS,
@@ -222,7 +235,8 @@ static struct tps6586x_platform_data tps_platform = {
static struct i2c_board_info __initdata ventana_regulators[] = {
{
I2C_BOARD_INFO("tps6586x", 0x34),
.platform_data = &tps_platform,
.irq = INT_EXTERNAL_PMU,
.platform_data = &tps_platform,
},
};
@@ -243,6 +257,13 @@ static struct tegra_suspend_platform_data ventana_suspend_data = {
int __init ventana_regulator_init(void)
{
void __iomem *pmc = IO_ADDRESS(TEGRA_PMC_BASE);
u32 pmc_ctrl;
/* configure the power management controller to trigger PMU
* interrupts when low */
pmc_ctrl = readl(pmc + PMC_CTRL);
writel(pmc_ctrl | PMC_CTRL_INTR_LOW, pmc + PMC_CTRL);
platform_device_register(&ventana_pda_power_device);
i2c_register_board_info(4, ventana_regulators, 1);
tegra_init_suspend(&ventana_suspend_data);