[Feature] add GA346 baseline version
Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/drivers/clk/mediatek/clk-mt8168-cam.c b/src/kernel/linux/v4.19/drivers/clk/mediatek/clk-mt8168-cam.c
new file mode 100644
index 0000000..a64a9b9
--- /dev/null
+++ b/src/kernel/linux/v4.19/drivers/clk/mediatek/clk-mt8168-cam.c
@@ -0,0 +1,72 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2019 MediaTek Inc.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/platform_device.h>
+
+#include "clk-mtk.h"
+#include "clk-gate.h"
+
+#include <dt-bindings/clock/mt8168-clk.h>
+
+static const struct mtk_gate_regs cam_cg_regs = {
+ .set_ofs = 0x4,
+ .clr_ofs = 0x8,
+ .sta_ofs = 0x0,
+};
+
+#define GATE_CAM(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &cam_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_setclr, \
+ }
+
+static const struct mtk_gate cam_clks[] = {
+ GATE_CAM(CLK_CAM_LARB2, "cam_larb2", "mm_sel", 0),
+ GATE_CAM(CLK_CAM, "cam", "mm_sel", 6),
+ GATE_CAM(CLK_CAMTG, "camtg", "mm_sel", 7),
+ GATE_CAM(CLK_CAM_SENIF, "cam_senif", "mm_sel", 8),
+ GATE_CAM(CLK_CAMSV0, "camsv0", "mm_sel", 9),
+ GATE_CAM(CLK_CAMSV1, "camsv1", "mm_sel", 10),
+ GATE_CAM(CLK_CAM_FDVT, "cam_fdvt", "mm_sel", 11),
+ GATE_CAM(CLK_CAM_WPE, "cam_wpe", "mm_sel", 12),
+};
+
+static int clk_mt8168_cam_probe(struct platform_device *pdev)
+{
+ struct clk_onecell_data *clk_data;
+ int r;
+ struct device_node *node = pdev->dev.of_node;
+
+ clk_data = mtk_alloc_clk_data(CLK_CAM_NR_CLK);
+
+ mtk_clk_register_gates(node, cam_clks, ARRAY_SIZE(cam_clks), clk_data);
+
+ r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+
+ if (r)
+ pr_err("%s(): could not register clock provider: %d\n",
+ __func__, r);
+
+ return r;
+}
+
+static const struct of_device_id of_match_clk_mt8168_cam[] = {
+ { .compatible = "mediatek,mt8168-imgsys", },
+ {}
+};
+
+static struct platform_driver clk_mt8168_cam_drv = {
+ .probe = clk_mt8168_cam_probe,
+ .driver = {
+ .name = "clk-mt8168-cam",
+ .of_match_table = of_match_clk_mt8168_cam,
+ },
+};
+
+builtin_platform_driver(clk_mt8168_cam_drv);