mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
72 lines
1.8 KiB
72 lines
1.8 KiB
// SPDX-License-Identifier: GPL-2.0-only |
|
/* |
|
* Copyright (c) 2017 MediaTek Inc. |
|
* Author: Weiyi Lu <[email protected]> |
|
*/ |
|
|
|
#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);
|
|
|