[Feature] add GA346 baseline version
Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/drivers/clk/mediatek/clk-mt6779-cam.c b/src/kernel/linux/v4.19/drivers/clk/mediatek/clk-mt6779-cam.c
new file mode 100644
index 0000000..99736ce
--- /dev/null
+++ b/src/kernel/linux/v4.19/drivers/clk/mediatek/clk-mt6779-cam.c
@@ -0,0 +1,75 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2019 MediaTek Inc.
+ * Author: Wendell Lin <wendell.lin@mediatek.com>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/platform_device.h>
+#include <dt-bindings/clock/mt6779-clk.h>
+
+#include "clk-mtk.h"
+#include "clk-gate.h"
+
+static const struct mtk_gate_regs cam_cg_regs = {
+ .set_ofs = 0x0004,
+ .clr_ofs = 0x0008,
+ .sta_ofs = 0x0000,
+};
+
+#define GATE_CAM(_id, _name, _parent, _shift) \
+ GATE_CAM_FLAGS(_id, _name, _parent, _shift, 0)
+
+#define GATE_CAM_FLAGS(_id, _name, _parent, _shift, _flags) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &cam_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_setclr, \
+ .flags = _flags, \
+ }
+
+static const struct mtk_gate cam_clks[] = {
+ GATE_CAM(CLK_CAM_LARB10, "camsys_larb10", "cam_sel", 0),
+ GATE_CAM(CLK_CAM_DFP_VAD, "camsys_dfp_vad", "cam_sel", 1),
+ GATE_CAM(CLK_CAM_LARB11, "camsys_larb11", "cam_sel", 2),
+ GATE_CAM(CLK_CAM_LARB9, "camsys_larb9", "cam_sel", 3),
+ GATE_CAM(CLK_CAM_CAM, "camsys_cam", "cam_sel", 6),
+ GATE_CAM(CLK_CAM_CAMTG, "camsys_camtg", "cam_sel", 7),
+ GATE_CAM(CLK_CAM_SENINF, "camsys_seninf", "cam_sel", 8),
+ GATE_CAM(CLK_CAM_CAMSV0, "camsys_camsv0", "cam_sel", 9),
+ GATE_CAM(CLK_CAM_CAMSV1, "camsys_camsv1", "cam_sel", 10),
+ GATE_CAM(CLK_CAM_CAMSV2, "camsys_camsv2", "cam_sel", 11),
+ GATE_CAM(CLK_CAM_CAMSV3, "camsys_camsv3", "cam_sel", 12),
+ GATE_CAM(CLK_CAM_CCU, "camsys_ccu", "cam_sel", 13),
+ GATE_CAM(CLK_CAM_FAKE_ENG, "camsys_fake_eng", "cam_sel", 14),
+};
+
+static const struct of_device_id of_match_clk_mt6779_cam[] = {
+ { .compatible = "mediatek,mt6779-camsys", },
+ {}
+};
+
+static int clk_mt6779_cam_probe(struct platform_device *pdev)
+{
+ struct clk_onecell_data *clk_data;
+ 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);
+
+ return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+}
+
+static struct platform_driver clk_mt6779_cam_drv = {
+ .probe = clk_mt6779_cam_probe,
+ .driver = {
+ .name = "clk-mt6779-cam",
+ .of_match_table = of_match_clk_mt6779_cam,
+ },
+};
+
+builtin_platform_driver(clk_mt6779_cam_drv);