Contributors: 3
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Weiyi Lu |
253 |
98.06% |
1 |
33.33% |
| Chen-Yu Tsai |
3 |
1.16% |
1 |
33.33% |
| Thomas Gleixner |
2 |
0.78% |
1 |
33.33% |
| Total |
258 |
|
3 |
|
// 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 img_cg_regs = {
.set_ofs = 0x0,
.clr_ofs = 0x0,
.sta_ofs = 0x0,
};
#define GATE_IMG(_id, _name, _parent, _shift) { \
.id = _id, \
.name = _name, \
.parent_name = _parent, \
.regs = &img_cg_regs, \
.shift = _shift, \
.ops = &mtk_clk_gate_ops_no_setclr, \
}
static const struct mtk_gate img_clks[] = {
GATE_IMG(CLK_IMG_SMI_LARB2, "img_smi_larb2", "mm_sel", 0),
GATE_IMG(CLK_IMG_SENINF_SCAM_EN, "img_scam_en", "csi0", 3),
GATE_IMG(CLK_IMG_SENINF_CAM_EN, "img_cam_en", "mm_sel", 8),
GATE_IMG(CLK_IMG_CAM_SV_EN, "img_cam_sv_en", "mm_sel", 9),
GATE_IMG(CLK_IMG_CAM_SV1_EN, "img_cam_sv1_en", "mm_sel", 10),
GATE_IMG(CLK_IMG_CAM_SV2_EN, "img_cam_sv2_en", "mm_sel", 11),
};
static int clk_mt2712_img_probe(struct platform_device *pdev)
{
struct clk_hw_onecell_data *clk_data;
int r;
struct device_node *node = pdev->dev.of_node;
clk_data = mtk_alloc_clk_data(CLK_IMG_NR_CLK);
mtk_clk_register_gates(node, img_clks, ARRAY_SIZE(img_clks),
clk_data);
r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
if (r != 0)
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
return r;
}
static const struct of_device_id of_match_clk_mt2712_img[] = {
{ .compatible = "mediatek,mt2712-imgsys", },
{}
};
static struct platform_driver clk_mt2712_img_drv = {
.probe = clk_mt2712_img_probe,
.driver = {
.name = "clk-mt2712-img",
.of_match_table = of_match_clk_mt2712_img,
},
};
builtin_platform_driver(clk_mt2712_img_drv);