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path: root/drivers/clk/mediatek/clk-mt8173-mm.c
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Diffstat (limited to 'drivers/clk/mediatek/clk-mt8173-mm.c')
-rw-r--r--drivers/clk/mediatek/clk-mt8173-mm.c82
1 files changed, 16 insertions, 66 deletions
diff --git a/drivers/clk/mediatek/clk-mt8173-mm.c b/drivers/clk/mediatek/clk-mt8173-mm.c
index 315430ad1581..18e466dbf610 100644
--- a/drivers/clk/mediatek/clk-mt8173-mm.c
+++ b/drivers/clk/mediatek/clk-mt8173-mm.c
@@ -25,25 +25,14 @@ static const struct mtk_gate_regs mm1_cg_regs = {
.sta_ofs = 0x0110,
};
-#define GATE_MM0(_id, _name, _parent, _shift) { \
- .id = _id, \
- .name = _name, \
- .parent_name = _parent, \
- .regs = &mm0_cg_regs, \
- .shift = _shift, \
- .ops = &mtk_clk_gate_ops_setclr, \
- }
+#define GATE_MM0(_id, _name, _parent, _shift) \
+ GATE_MTK(_id, _name, _parent, &mm0_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
-#define GATE_MM1(_id, _name, _parent, _shift) { \
- .id = _id, \
- .name = _name, \
- .parent_name = _parent, \
- .regs = &mm1_cg_regs, \
- .shift = _shift, \
- .ops = &mtk_clk_gate_ops_setclr, \
- }
+#define GATE_MM1(_id, _name, _parent, _shift) \
+ GATE_MTK(_id, _name, _parent, &mm1_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
static const struct mtk_gate mt8173_mm_clks[] = {
+ GATE_DUMMY(CLK_DUMMY, "mm_dummy"),
/* MM0 */
GATE_MM0(CLK_MM_SMI_COMMON, "mm_smi_common", "mm_sel", 0),
GATE_MM0(CLK_MM_SMI_LARB0, "mm_smi_larb0", "mm_sel", 1),
@@ -100,65 +89,26 @@ static const struct mtk_gate mt8173_mm_clks[] = {
GATE_MM1(CLK_MM_HDMI_HDCP24M, "mm_hdmi_hdcp24m", "hdcp_24m_sel", 20),
};
-struct clk_mt8173_mm_driver_data {
- const struct mtk_gate *gates_clk;
- int gates_num;
+static const struct mtk_clk_desc mm_desc = {
+ .clks = mt8173_mm_clks,
+ .num_clks = ARRAY_SIZE(mt8173_mm_clks),
};
-static const struct clk_mt8173_mm_driver_data mt8173_mmsys_driver_data = {
- .gates_clk = mt8173_mm_clks,
- .gates_num = ARRAY_SIZE(mt8173_mm_clks),
+static const struct platform_device_id clk_mt8173_mm_id_table[] = {
+ { .name = "clk-mt8173-mm", .driver_data = (kernel_ulong_t)&mm_desc },
+ { /* sentinel */ }
};
-
-static int clk_mt8173_mm_probe(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- struct device_node *node = dev->parent->of_node;
- const struct clk_mt8173_mm_driver_data *data;
- struct clk_hw_onecell_data *clk_data;
- int ret;
-
- clk_data = mtk_alloc_clk_data(CLK_MM_NR_CLK);
- if (!clk_data)
- return -ENOMEM;
-
- data = &mt8173_mmsys_driver_data;
-
- ret = mtk_clk_register_gates(&pdev->dev, node, data->gates_clk,
- data->gates_num, clk_data);
- if (ret)
- return ret;
-
- ret = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
- if (ret)
- return ret;
-
- return 0;
-}
-
-static int clk_mt8173_mm_remove(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- struct device_node *node = dev->parent->of_node;
- struct clk_hw_onecell_data *clk_data = platform_get_drvdata(pdev);
- const struct clk_mt8173_mm_driver_data *data = &mt8173_mmsys_driver_data;
-
- of_clk_del_provider(node);
- mtk_clk_unregister_gates(data->gates_clk, data->gates_num, clk_data);
- mtk_free_clk_data(clk_data);
-
- return 0;
-}
+MODULE_DEVICE_TABLE(platform, clk_mt8173_mm_id_table);
static struct platform_driver clk_mt8173_mm_drv = {
.driver = {
.name = "clk-mt8173-mm",
},
- .probe = clk_mt8173_mm_probe,
- .remove = clk_mt8173_mm_remove,
+ .id_table = clk_mt8173_mm_id_table,
+ .probe = mtk_clk_pdev_probe,
+ .remove = mtk_clk_pdev_remove,
};
-
-builtin_platform_driver(clk_mt8173_mm_drv);
+module_platform_driver(clk_mt8173_mm_drv);
MODULE_DESCRIPTION("MediaTek MT8173 MultiMedia clocks driver");
MODULE_LICENSE("GPL");