nv-tegra-mirror/linux-nv-oot
1
0
Fork 0
mirror of git://nv-tegra.nvidia.com/linux-nv-oot.git synced 2025-12-22 09:11:26 +03:00
Code Issues Packages Projects Releases Wiki Activity

drivers: cec: add T186 support for cec

Browse Source 
Bug 200148417

Change-Id: I4a57303097c0687c903f284504df10930924f1ae
Signed-off-by: Mitch Luban <mluban@nvidia.com>
Reviewed-on: http://git-master/r/840657
Reviewed-on: http://git-master/r/1164148
(cherry picked from commit be0d9f8be8a19525c2e4794d08f0932bc53128ee)
This commit is contained in:
Mitch Luban
2015-12-02 14:51:59 -08:00
committed by Prafull Suryawanshi
parent 42e7733cc7
commit ec2330c577
1 changed files with 11 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
drivers/misc/tegra-cec/tegra_cec.c
View File

@@ -1,7 +1,7 @@
/*
* drivers/misc/tegra-cec/tegra_cec.c
*
* Copyright (c) 2012-2015, NVIDIA CORPORATION. All rights reserved.
* Copyright (c) 2012-2016, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -419,6 +419,9 @@ static int tegra_cec_probe(struct platform_device *pdev)
{
struct tegra_cec *cec;
struct resource *res;
#if defined(CONFIG_TEGRA_DISPLAY)
struct device_node *np = pdev->dev->of_node;
#endif
int ret = 0;
cec = devm_kzalloc(&pdev->dev, sizeof(struct tegra_cec), GFP_KERNEL);
@@ -467,7 +470,12 @@ static int tegra_cec_probe(struct platform_device *pdev)
atomic_set(&cec->init_done, 0);
mutex_init(&cec->tx_lock);
#if defined(CONFIG_TEGRA_DISPLAY)
if (np)
cec->clk = of_clk_get_by_name(np, "cec");
#else
cec->clk = clk_get(&pdev->dev, "cec");
#endif
if (IS_ERR_OR_NULL(cec->clk)) {
dev_err(&pdev->dev, "can't get clock for CEC\n");
@@ -475,7 +483,7 @@ static int tegra_cec_probe(struct platform_device *pdev)
goto clk_error;
}
clk_enable(cec->clk);
clk_prepare_enable(cec->clk);
/* set context info. */
cec->dev = &pdev->dev;
@@ -586,6 +594,7 @@ static struct of_device_id tegra_cec_of_match[] = {
{ .compatible = "nvidia,tegra114-cec", },
{ .compatible = "nvidia,tegra124-cec", },
{ .compatible = "nvidia,tegra210-cec", },
{ .compatible = "nvidia,tegra186-cec", },
{},
};