diff options
Diffstat (limited to 'drivers/acpi/acpi_lpss.c')
| -rw-r--r-- | drivers/acpi/acpi_lpss.c | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c index ce06149088c5..b0ea767c8696 100644 --- a/drivers/acpi/acpi_lpss.c +++ b/drivers/acpi/acpi_lpss.c @@ -196,6 +196,17 @@ static struct lpss_device_desc byt_i2c_dev_desc = { .setup = lpss_i2c_setup, }; +static struct lpss_shared_clock bsw_pwm_clock = { + .name = "pwm_clk", + .rate = 19200000, +}; + +static struct lpss_device_desc bsw_pwm_dev_desc = { + .clk_required = true, + .save_ctx = true, + .shared_clock = &bsw_pwm_clock, +}; + #else #define LPSS_ADDR(desc) (0UL) @@ -225,6 +236,12 @@ static const struct acpi_device_id acpi_lpss_device_ids[] = { { "INT33B2", }, { "INT33FC", }, + /* Braswell LPSS devices */ + { "80862288", LPSS_ADDR(bsw_pwm_dev_desc) }, + { "8086228A", LPSS_ADDR(byt_uart_dev_desc) }, + { "8086228E", LPSS_ADDR(byt_spi_dev_desc) }, + { "808622C1", LPSS_ADDR(byt_i2c_dev_desc) }, + { "INT3430", LPSS_ADDR(lpt_dev_desc) }, { "INT3431", LPSS_ADDR(lpt_dev_desc) }, { "INT3432", LPSS_ADDR(lpt_i2c_dev_desc) }, @@ -402,7 +419,6 @@ static int acpi_lpss_create_device(struct acpi_device *adev, adev->driver_data = pdata; pdev = acpi_create_platform_device(adev); if (!IS_ERR_OR_NULL(pdev)) { - device_enable_async_suspend(&pdev->dev); return 1; } @@ -593,7 +609,7 @@ static int acpi_lpss_suspend_late(struct device *dev) return acpi_dev_suspend_late(dev); } -static int acpi_lpss_restore_early(struct device *dev) +static int acpi_lpss_resume_early(struct device *dev) { int ret = acpi_dev_resume_early(dev); @@ -633,15 +649,15 @@ static int acpi_lpss_runtime_resume(struct device *dev) static struct dev_pm_domain acpi_lpss_pm_domain = { .ops = { #ifdef CONFIG_PM_SLEEP - .suspend_late = acpi_lpss_suspend_late, - .restore_early = acpi_lpss_restore_early, .prepare = acpi_subsys_prepare, .complete = acpi_subsys_complete, .suspend = acpi_subsys_suspend, - .resume_early = acpi_subsys_resume_early, + .suspend_late = acpi_lpss_suspend_late, + .resume_early = acpi_lpss_resume_early, .freeze = acpi_subsys_freeze, .poweroff = acpi_subsys_suspend, - .poweroff_late = acpi_subsys_suspend_late, + .poweroff_late = acpi_lpss_suspend_late, + .restore_early = acpi_lpss_resume_early, #endif #ifdef CONFIG_PM_RUNTIME .runtime_suspend = acpi_lpss_runtime_suspend, |