[PATCH 7/8] clk: mediatek: mt8173-mm: switch to mfd device
From: matthias.bgg@gmail.com (Matthias Brugger)
Date: 2017-11-14 21:43:24
Also in:
dri-devel, linux-clk, linux-mediatek, lkml
Subsystem:
common clk framework, the rest · Maintainers:
Michael Turquette, Stephen Boyd, Linus Torvalds
As the new mfd device is in place, switch probing for the MMSYS to support invocation from the mfd device. Signed-off-by: Matthias Brugger <mbrugger@suse.com> --- drivers/clk/mediatek/clk-mt8173.c | 21 +++++++++++++++++++-- 1 file changed, 19 insertions(+), 2 deletions(-)
diff --git a/drivers/clk/mediatek/clk-mt8173.c b/drivers/clk/mediatek/clk-mt8173.c
index 96c292c3e440..0fd39228eef4 100644
--- a/drivers/clk/mediatek/clk-mt8173.c
+++ b/drivers/clk/mediatek/clk-mt8173.c@@ -13,8 +13,10 @@ */ #include <linux/clk.h> +#include <linux/mfd/mmsys.h> #include <linux/of.h> #include <linux/of_address.h> +#include <linux/platform_device.h> #include "clk-mtk.h" #include "clk-gate.h"
@@ -1152,10 +1154,16 @@ static void __init mtk_imgsys_init(struct device_node *node) } CLK_OF_DECLARE(mtk_imgsys, "mediatek,mt8173-imgsys", mtk_imgsys_init); -static void __init mtk_mmsys_init(struct device_node *node) +static int mtk_mmsys_probe(struct platform_device *pdev) { struct clk_onecell_data *clk_data; int r; + struct device_node *node; + struct mmsys_dev *mmsys_private; + + mmsys_private = dev_get_drvdata(pdev->dev.parent); + node = mmsys_private->of_node; + clk_data = mtk_alloc_clk_data(CLK_MM_NR_CLK);
@@ -1166,8 +1174,17 @@ static void __init mtk_mmsys_init(struct device_node *node) if (r) pr_err("%s(): could not register clock provider: %d\n", __func__, r); + + return r; } -CLK_OF_DECLARE(mtk_mmsys, "mediatek,mt8173-mmsys", mtk_mmsys_init); + +static struct platform_driver clk_mt8173_mm_drv = { + .probe = mtk_mmsys_probe, + .driver = { + .name = "clk-mt8173-mm", + }, +}; +builtin_platform_driver(clk_mt8173_mm_drv); static void __init mtk_vdecsys_init(struct device_node *node) {
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2.14.2