diff options
author | James Morris <james.l.morris@oracle.com> | 2014-11-19 21:32:12 +1100 |
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committer | James Morris <james.l.morris@oracle.com> | 2014-11-19 21:32:12 +1100 |
commit | b10778a00d40b3d9fdaaf5891e802794781ff71c (patch) | |
tree | 6ba4cbac86eecedc3f30650e7f764ecf00c83898 /drivers/acpi/acpi_lpss.c | |
parent | 594081ee7145cc30a3977cb4e218f81213b63dc5 (diff) | |
parent | bfe01a5ba2490f299e1d2d5508cbbbadd897bbe9 (diff) |
Merge commit 'v3.17' into next
Diffstat (limited to 'drivers/acpi/acpi_lpss.c')
-rw-r--r-- | drivers/acpi/acpi_lpss.c | 38 |
1 files changed, 32 insertions, 6 deletions
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c index 9cb65b0e759..b0ea767c869 100644 --- a/drivers/acpi/acpi_lpss.c +++ b/drivers/acpi/acpi_lpss.c @@ -113,6 +113,14 @@ static void lpss_i2c_setup(struct lpss_private_data *pdata) writel(val, pdata->mmio_base + offset); } +static struct lpss_device_desc wpt_dev_desc = { + .clk_required = true, + .prv_offset = 0x800, + .ltr_required = true, + .clk_divider = true, + .clk_gate = true, +}; + static struct lpss_device_desc lpt_dev_desc = { .clk_required = true, .prv_offset = 0x800, @@ -188,6 +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) @@ -217,6 +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) }, @@ -226,6 +251,8 @@ static const struct acpi_device_id acpi_lpss_device_ids[] = { { "INT3436", LPSS_ADDR(lpt_sdio_dev_desc) }, { "INT3437", }, + { "INT3438", LPSS_ADDR(wpt_dev_desc) }, + { } }; @@ -392,7 +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; } @@ -583,7 +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); @@ -623,15 +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, |