Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751593AbaGaNiO (ORCPT ); Thu, 31 Jul 2014 09:38:14 -0400 Received: from mga02.intel.com ([134.134.136.20]:64241 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750911AbaGaNiM (ORCPT ); Thu, 31 Jul 2014 09:38:12 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.01,772,1400050800"; d="scan'208";a="551824378" From: Jie Yang To: linux-acpi@vger.kernel.org Cc: rjw@rjwysocki.net, lenb@kernel.org, linux-kernel@vger.kernel.org, andriy.shevchenko@linux.intel.com, liam.r.girdwood@intel.com, vinod.koul@intel.com, yang.jie@intel.com, mengdong.lin@intel.com Subject: [PATCH] ACPI / LPSS: add lpss device for wpt Date: Thu, 31 Jul 2014 21:39:08 +0800 Message-Id: <1406813948-10417-1-git-send-email-yang.jie@intel.com> X-Mailer: git-send-email 1.8.3.2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/