Messages in this thread Patch in this message | | | From | Jie Yang <> | Subject | [PATCH] ACPI / LPSS: add lpss device for wpt | Date | Thu, 31 Jul 2014 21:39:08 +0800 |
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Add lpss device "INT3438" for wpt, which also require clock before the dma engine who is built in ADSP probing. Otherwise, the probing may faild.
Signed-off-by: Jie Yang <yang.jie@intel.com> --- drivers/acpi/acpi_lpss.c | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c index 9cb65b0..ce06149 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, @@ -226,6 +234,8 @@ static const struct acpi_device_id acpi_lpss_device_ids[] = { { "INT3436", LPSS_ADDR(lpt_sdio_dev_desc) }, { "INT3437", }, + { "INT3438", LPSS_ADDR(wpt_dev_desc) }, + { } }; -- 1.8.3.2
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