diff options
| author | Gary King <gking@nvidia.com> | 2010-09-02 13:59:36 -0700 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:35:44 -0800 |
| commit | 04b514d46c91d7a0493186c544e5f467879ecd99 (patch) | |
| tree | d3d47911ee9a9eb49063dc8cf7886a621af566b1 /arch/arm/mach-tegra/board-ventana-power.c | |
| parent | f0382a8836d578536f3db07553588722348bc585 (diff) | |
[ARM] tegra: ventana: register tps6586x interrupts
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>
Diffstat (limited to 'arch/arm/mach-tegra/board-ventana-power.c')
| -rw-r--r-- | arch/arm/mach-tegra/board-ventana-power.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/arch/arm/mach-tegra/board-ventana-power.c b/arch/arm/mach-tegra/board-ventana-power.c index 868b94faa5d1..c76710c8bdce 100644 --- a/arch/arm/mach-tegra/board-ventana-power.c +++ b/arch/arm/mach-tegra/board-ventana-power.c @@ -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); |