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Diffstat (limited to 'drivers/clk/mediatek/clk-mt8188-venc.c')
-rw-r--r--drivers/clk/mediatek/clk-mt8188-venc.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/clk/mediatek/clk-mt8188-venc.c b/drivers/clk/mediatek/clk-mt8188-venc.c
new file mode 100644
index 0000000000..5b1713908e
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8188-venc.c
@@ -0,0 +1,56 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Garmin Chang <garmin.chang@mediatek.com>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/mod_devicetable.h>
+#include <linux/platform_device.h>
+
+#include <dt-bindings/clock/mediatek,mt8188-clk.h>
+
+#include "clk-gate.h"
+#include "clk-mtk.h"
+
+static const struct mtk_gate_regs venc1_cg_regs = {
+ .set_ofs = 0x4,
+ .clr_ofs = 0x8,
+ .sta_ofs = 0x0,
+};
+
+#define GATE_VENC1(_id, _name, _parent, _shift) \
+ GATE_MTK(_id, _name, _parent, &venc1_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv)
+
+static const struct mtk_gate venc1_clks[] = {
+ GATE_VENC1(CLK_VENC1_LARB, "venc1_larb", "top_venc", 0),
+ GATE_VENC1(CLK_VENC1_VENC, "venc1_venc", "top_venc", 4),
+ GATE_VENC1(CLK_VENC1_JPGENC, "venc1_jpgenc", "top_venc", 8),
+ GATE_VENC1(CLK_VENC1_JPGDEC, "venc1_jpgdec", "top_venc", 12),
+ GATE_VENC1(CLK_VENC1_JPGDEC_C1, "venc1_jpgdec_c1", "top_venc", 16),
+ GATE_VENC1(CLK_VENC1_GALS, "venc1_gals", "top_venc", 28),
+ GATE_VENC1(CLK_VENC1_GALS_SRAM, "venc1_gals_sram", "top_venc", 31),
+};
+
+static const struct mtk_clk_desc venc1_desc = {
+ .clks = venc1_clks,
+ .num_clks = ARRAY_SIZE(venc1_clks),
+};
+
+static const struct of_device_id of_match_clk_mt8188_venc1[] = {
+ { .compatible = "mediatek,mt8188-vencsys", .data = &venc1_desc },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, of_match_clk_mt8188_venc1);
+
+static struct platform_driver clk_mt8188_venc1_drv = {
+ .probe = mtk_clk_simple_probe,
+ .remove_new = mtk_clk_simple_remove,
+ .driver = {
+ .name = "clk-mt8188-venc1",
+ .of_match_table = of_match_clk_mt8188_venc1,
+ },
+};
+
+module_platform_driver(clk_mt8188_venc1_drv);
+MODULE_LICENSE("GPL");