diff options
author | Stephen Boyd <sboyd@codeaurora.org> | 2014-03-21 17:59:37 -0700 |
---|---|---|
committer | Mike Turquette <mturquette@linaro.org> | 2014-04-30 11:51:51 -0700 |
commit | 49fc825f0cc221768c5711b8ec6a71bd49f2663e (patch) | |
tree | 4c358a9db39a28e9ba79d77a021a13a59637eefb /drivers/clk/qcom/gcc-msm8660.c | |
parent | 63589e92c2d975cc63222e5bd4a9a1fa2a1187ac (diff) |
clk: qcom: Consolidate common probe code
Most of the probe code is the same between all the different
clock controllers. Consolidate the code into a common.c file.
This makes changes to the common probe parts easier and reduces
chances for bugs.
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
Diffstat (limited to 'drivers/clk/qcom/gcc-msm8660.c')
-rw-r--r-- | drivers/clk/qcom/gcc-msm8660.c | 87 |
1 files changed, 11 insertions, 76 deletions
diff --git a/drivers/clk/qcom/gcc-msm8660.c b/drivers/clk/qcom/gcc-msm8660.c index bc0b7f1fcfbe..44bc6fa64d78 100644 --- a/drivers/clk/qcom/gcc-msm8660.c +++ b/drivers/clk/qcom/gcc-msm8660.c @@ -25,6 +25,7 @@ #include <dt-bindings/clock/qcom,gcc-msm8660.h> #include <dt-bindings/reset/qcom,gcc-msm8660.h> +#include "common.h" #include "clk-regmap.h" #include "clk-pll.h" #include "clk-rcg.h" @@ -2701,94 +2702,28 @@ static const struct regmap_config gcc_msm8660_regmap_config = { .fast_io = true, }; +static const struct qcom_cc_desc gcc_msm8660_desc = { + .config = &gcc_msm8660_regmap_config, + .clks = gcc_msm8660_clks, + .num_clks = ARRAY_SIZE(gcc_msm8660_clks), + .resets = gcc_msm8660_resets, + .num_resets = ARRAY_SIZE(gcc_msm8660_resets), +}; + static const struct of_device_id gcc_msm8660_match_table[] = { { .compatible = "qcom,gcc-msm8660" }, { } }; MODULE_DEVICE_TABLE(of, gcc_msm8660_match_table); -struct qcom_cc { - struct qcom_reset_controller reset; - struct clk_onecell_data data; - struct clk *clks[]; -}; - static int gcc_msm8660_probe(struct platform_device *pdev) { - void __iomem *base; - struct resource *res; - int i, ret; - struct device *dev = &pdev->dev; - struct clk *clk; - struct clk_onecell_data *data; - struct clk **clks; - struct regmap *regmap; - size_t num_clks; - struct qcom_reset_controller *reset; - struct qcom_cc *cc; - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - base = devm_ioremap_resource(dev, res); - if (IS_ERR(base)) - return PTR_ERR(base); - - regmap = devm_regmap_init_mmio(dev, base, &gcc_msm8660_regmap_config); - if (IS_ERR(regmap)) - return PTR_ERR(regmap); - - num_clks = ARRAY_SIZE(gcc_msm8660_clks); - cc = devm_kzalloc(dev, sizeof(*cc) + sizeof(*clks) * num_clks, - GFP_KERNEL); - if (!cc) - return -ENOMEM; - - clks = cc->clks; - data = &cc->data; - data->clks = clks; - data->clk_num = num_clks; - - /* Temporary until RPM clocks supported */ - clk = clk_register_fixed_rate(dev, "cxo", NULL, CLK_IS_ROOT, 19200000); - if (IS_ERR(clk)) - return PTR_ERR(clk); - - clk = clk_register_fixed_rate(dev, "pxo", NULL, CLK_IS_ROOT, 27000000); - if (IS_ERR(clk)) - return PTR_ERR(clk); - - for (i = 0; i < num_clks; i++) { - if (!gcc_msm8660_clks[i]) - continue; - clk = devm_clk_register_regmap(dev, gcc_msm8660_clks[i]); - if (IS_ERR(clk)) - return PTR_ERR(clk); - clks[i] = clk; - } - - ret = of_clk_add_provider(dev->of_node, of_clk_src_onecell_get, data); - if (ret) - return ret; - - reset = &cc->reset; - reset->rcdev.of_node = dev->of_node; - reset->rcdev.ops = &qcom_reset_ops, - reset->rcdev.owner = THIS_MODULE, - reset->rcdev.nr_resets = ARRAY_SIZE(gcc_msm8660_resets), - reset->regmap = regmap; - reset->reset_map = gcc_msm8660_resets, - platform_set_drvdata(pdev, &reset->rcdev); - - ret = reset_controller_register(&reset->rcdev); - if (ret) - of_clk_del_provider(dev->of_node); - - return ret; + return qcom_cc_probe(pdev, &gcc_msm8660_desc); } static int gcc_msm8660_remove(struct platform_device *pdev) { - of_clk_del_provider(pdev->dev.of_node); - reset_controller_unregister(platform_get_drvdata(pdev)); + qcom_cc_remove(pdev); return 0; } |