diff options
Diffstat (limited to 'drivers/soc/tegra/pmc.c')
| -rw-r--r-- | drivers/soc/tegra/pmc.c | 38 |
1 files changed, 28 insertions, 10 deletions
diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c index 034a2a535a1e..f3760a3b3026 100644 --- a/drivers/soc/tegra/pmc.c +++ b/drivers/soc/tegra/pmc.c @@ -423,6 +423,7 @@ struct tegra_pmc_soc { * @wake_sw_status_map: Bitmap to hold raw status of wakes without mask * @wake_cntrl_level_map: Bitmap to hold wake levels to be programmed in * cntrl register associated with each wake during system suspend. + * @syscore: syscore suspend/resume callbacks */ struct tegra_pmc { struct device *dev; @@ -466,7 +467,7 @@ struct tegra_pmc { unsigned long *wake_type_dual_edge_map; unsigned long *wake_sw_status_map; unsigned long *wake_cntrl_level_map; - struct syscore_ops syscore; + struct syscore syscore; }; static struct tegra_pmc *pmc = &(struct tegra_pmc) { @@ -2897,9 +2898,16 @@ static int tegra_pmc_probe(struct platform_device *pdev) if (IS_ERR(pmc->wake)) return PTR_ERR(pmc->wake); - pmc->aotag = devm_platform_ioremap_resource_byname(pdev, "aotag"); - if (IS_ERR(pmc->aotag)) - return PTR_ERR(pmc->aotag); + /* "aotag" is an optional aperture */ + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, + "aotag"); + if (res) { + pmc->aotag = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(pmc->aotag)) + return PTR_ERR(pmc->aotag); + } else { + pmc->aotag = NULL; + } /* "scratch" is an optional aperture */ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, @@ -3147,7 +3155,7 @@ static void tegra186_pmc_process_wake_events(struct tegra_pmc *pmc, unsigned int } } -static void tegra186_pmc_wake_syscore_resume(void) +static void tegra186_pmc_wake_syscore_resume(void *data) { u32 status, mask; unsigned int i; @@ -3160,7 +3168,7 @@ static void tegra186_pmc_wake_syscore_resume(void) } } -static int tegra186_pmc_wake_syscore_suspend(void) +static int tegra186_pmc_wake_syscore_suspend(void *data) { wke_read_sw_wake_status(pmc); @@ -3179,6 +3187,11 @@ static int tegra186_pmc_wake_syscore_suspend(void) return 0; } +static const struct syscore_ops tegra186_pmc_wake_syscore_ops = { + .suspend = tegra186_pmc_wake_syscore_suspend, + .resume = tegra186_pmc_wake_syscore_resume, +}; + #if defined(CONFIG_PM_SLEEP) && defined(CONFIG_ARM) static int tegra_pmc_suspend(struct device *dev) { @@ -3829,10 +3842,8 @@ static const struct tegra_pmc_regs tegra186_pmc_regs = { static void tegra186_pmc_init(struct tegra_pmc *pmc) { - pmc->syscore.suspend = tegra186_pmc_wake_syscore_suspend; - pmc->syscore.resume = tegra186_pmc_wake_syscore_resume; - - register_syscore_ops(&pmc->syscore); + pmc->syscore.ops = &tegra186_pmc_wake_syscore_ops; + register_syscore(&pmc->syscore); } static void tegra186_pmc_setup_irq_polarity(struct tegra_pmc *pmc, @@ -4214,6 +4225,13 @@ static const struct tegra_wake_event tegra234_wake_events[] = { TEGRA_WAKE_GPIO("power", 29, 1, TEGRA234_AON_GPIO(EE, 4)), TEGRA_WAKE_GPIO("mgbe", 56, 0, TEGRA234_MAIN_GPIO(Y, 3)), TEGRA_WAKE_IRQ("rtc", 73, 10), + TEGRA_WAKE_IRQ("usb3-port-0", 76, 167), + TEGRA_WAKE_IRQ("usb3-port-1", 77, 167), + TEGRA_WAKE_IRQ("usb3-port-2-3", 78, 167), + TEGRA_WAKE_IRQ("usb2-port-0", 79, 167), + TEGRA_WAKE_IRQ("usb2-port-1", 80, 167), + TEGRA_WAKE_IRQ("usb2-port-2", 81, 167), + TEGRA_WAKE_IRQ("usb2-port-3", 82, 167), TEGRA_WAKE_IRQ("sw-wake", SW_WAKE_ID, 179), }; |