summaryrefslogtreecommitdiffstats
path: root/drivers/clk/mediatek/clk-mt2712-jpgdec.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/clk/mediatek/clk-mt2712-jpgdec.c')
-rw-r--r--drivers/clk/mediatek/clk-mt2712-jpgdec.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/drivers/clk/mediatek/clk-mt2712-jpgdec.c b/drivers/clk/mediatek/clk-mt2712-jpgdec.c
new file mode 100644
index 0000000000..019080d6d0
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt2712-jpgdec.c
@@ -0,0 +1,53 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2017 MediaTek Inc.
+ * Author: Weiyi Lu <weiyi.lu@mediatek.com>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/platform_device.h>
+
+#include "clk-mtk.h"
+#include "clk-gate.h"
+
+#include <dt-bindings/clock/mt2712-clk.h>
+
+static const struct mtk_gate_regs jpgdec_cg_regs = {
+ .set_ofs = 0x4,
+ .clr_ofs = 0x8,
+ .sta_ofs = 0x0,
+};
+
+#define GATE_JPGDEC(_id, _name, _parent, _shift) \
+ GATE_MTK(_id, _name, _parent, &jpgdec_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv)
+
+static const struct mtk_gate jpgdec_clks[] = {
+ GATE_JPGDEC(CLK_JPGDEC_JPGDEC1, "jpgdec_jpgdec1", "jpgdec_sel", 0),
+ GATE_JPGDEC(CLK_JPGDEC_JPGDEC, "jpgdec_jpgdec", "jpgdec_sel", 4),
+};
+
+static const struct mtk_clk_desc jpgdec_desc = {
+ .clks = jpgdec_clks,
+ .num_clks = ARRAY_SIZE(jpgdec_clks),
+};
+
+static const struct of_device_id of_match_clk_mt2712_jpgdec[] = {
+ {
+ .compatible = "mediatek,mt2712-jpgdecsys",
+ .data = &jpgdec_desc,
+ }, {
+ /* sentinel */
+ }
+};
+MODULE_DEVICE_TABLE(of, of_match_clk_mt2712_jpgdec);
+
+static struct platform_driver clk_mt2712_jpgdec_drv = {
+ .probe = mtk_clk_simple_probe,
+ .remove_new = mtk_clk_simple_remove,
+ .driver = {
+ .name = "clk-mt2712-jpgdec",
+ .of_match_table = of_match_clk_mt2712_jpgdec,
+ },
+};
+module_platform_driver(clk_mt2712_jpgdec_drv);
+MODULE_LICENSE("GPL");