diff options
author | Taniya Das <tdas@codeaurora.org> | 2016-09-12 15:40:49 +0530 |
---|---|---|
committer | Taniya Das <tdas@codeaurora.org> | 2016-10-16 22:30:45 +0530 |
commit | 55d4764dee873aed9db40612cc0e5534137f0d61 (patch) | |
tree | 629f961d954be71b18ef87887838d65d5040f003 /drivers/clk/qcom/common.c | |
parent | 4f983fd1aa1ae7640ddaff7e4838f9f04f3e263f (diff) |
clk: qcom: Support to add hardware clocks to of_clk_provider
Currently the hardware clocks are added from each clock controller
individually and are not added to the of_clk_provider. But there could be
clocks which are required by clients to be used. Add the hardware clocks to
the of_clk_provider list.
Change-Id: I9a36a52c77672fba13813656a58f7b8cc14a4c27
Signed-off-by: Taniya Das <tdas@codeaurora.org>
Diffstat (limited to 'drivers/clk/qcom/common.c')
-rw-r--r-- | drivers/clk/qcom/common.c | 31 |
1 files changed, 24 insertions, 7 deletions
diff --git a/drivers/clk/qcom/common.c b/drivers/clk/qcom/common.c index f7c226ab4307..423e975dffee 100644 --- a/drivers/clk/qcom/common.c +++ b/drivers/clk/qcom/common.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013-2014, The Linux Foundation. All rights reserved. + * Copyright (c) 2013-2014, 2016, The Linux Foundation. All rights reserved. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and @@ -177,7 +177,7 @@ EXPORT_SYMBOL_GPL(qcom_cc_register_sleep_clk); int qcom_cc_really_probe(struct platform_device *pdev, const struct qcom_cc_desc *desc, struct regmap *regmap) { - int i, ret; + int i = 0, ret, j = 0; struct device *dev = &pdev->dev; struct clk *clk; struct clk_onecell_data *data; @@ -187,8 +187,10 @@ int qcom_cc_really_probe(struct platform_device *pdev, struct gdsc_desc *scd; size_t num_clks = desc->num_clks; struct clk_regmap **rclks = desc->clks; + struct clk_hw **hw_clks = desc->hwclks; - cc = devm_kzalloc(dev, sizeof(*cc) + sizeof(*clks) * num_clks, + cc = devm_kzalloc(dev, sizeof(*cc) + sizeof(*clks) * + (num_clks + desc->num_hwclks), GFP_KERNEL); if (!cc) return -ENOMEM; @@ -196,17 +198,32 @@ int qcom_cc_really_probe(struct platform_device *pdev, clks = cc->clks; data = &cc->data; data->clks = clks; - data->clk_num = num_clks; + data->clk_num = num_clks + desc->num_hwclks; - for (i = 0; i < num_clks; i++) { - if (!rclks[i]) { + for (i = 0; i < desc->num_hwclks; i++) { + if (!hw_clks[i]) { clks[i] = ERR_PTR(-ENOENT); continue; } - clk = devm_clk_register_regmap(dev, rclks[i]); + clk = devm_clk_register(dev, hw_clks[i]); if (IS_ERR(clk)) return PTR_ERR(clk); clks[i] = clk; + pr_debug("Index for hw_clocks %d added %s\n", i, + __clk_get_name(clk)); + } + + for (j = i; j < num_clks; j++) { + if (!rclks[j]) { + clks[j] = ERR_PTR(-ENOENT); + continue; + } + clk = devm_clk_register_regmap(dev, rclks[j]); + if (IS_ERR(clk)) + return PTR_ERR(clk); + clks[j] = clk; + pr_debug("Index for Regmap clocks %d added %s\n", j, + __clk_get_name(clk)); } ret = of_clk_add_provider(dev->of_node, of_clk_src_onecell_get, data); |