From f70575805708cabdedea7498aaa3f710fde4d920 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 03:29:01 +0000
Subject: [PATCH] add lvds1024*800
---
kernel/drivers/clk/clk-scmi.c | 45 +++++++++++++++++++--------------------------
1 files changed, 19 insertions(+), 26 deletions(-)
diff --git a/kernel/drivers/clk/clk-scmi.c b/kernel/drivers/clk/clk-scmi.c
index 7da2c01..f3da304 100644
--- a/kernel/drivers/clk/clk-scmi.c
+++ b/kernel/drivers/clk/clk-scmi.c
@@ -2,7 +2,7 @@
/*
* System Control and Power Interface (SCMI) Protocol based clock driver
*
- * Copyright (C) 2018 ARM Ltd.
+ * Copyright (C) 2018-2020 ARM Ltd.
*/
#include <linux/clk-provider.h>
@@ -13,11 +13,13 @@
#include <linux/scmi_protocol.h>
#include <asm/div64.h>
+static const struct scmi_clk_proto_ops *clk_ops;
+
struct scmi_clk {
u32 id;
struct clk_hw hw;
const struct scmi_clock_info *info;
- const struct scmi_handle *handle;
+ const struct scmi_protocol_handle *ph;
};
#define to_scmi_clk(clk) container_of(clk, struct scmi_clk, hw)
@@ -29,7 +31,7 @@
u64 rate;
struct scmi_clk *clk = to_scmi_clk(hw);
- ret = clk->handle->clk_ops->rate_get(clk->handle, clk->id, &rate);
+ ret = clk_ops->rate_get(clk->ph, clk->id, &rate);
if (ret)
return 0;
return rate;
@@ -69,21 +71,21 @@
{
struct scmi_clk *clk = to_scmi_clk(hw);
- return clk->handle->clk_ops->rate_set(clk->handle, clk->id, rate);
+ return clk_ops->rate_set(clk->ph, clk->id, rate);
}
static int scmi_clk_enable(struct clk_hw *hw)
{
struct scmi_clk *clk = to_scmi_clk(hw);
- return clk->handle->clk_ops->enable(clk->handle, clk->id);
+ return clk_ops->enable(clk->ph, clk->id);
}
static void scmi_clk_disable(struct clk_hw *hw)
{
struct scmi_clk *clk = to_scmi_clk(hw);
- clk->handle->clk_ops->disable(clk->handle, clk->id);
+ clk_ops->disable(clk->ph, clk->id);
}
static const struct clk_ops scmi_clk_ops = {
@@ -142,13 +144,18 @@
struct device *dev = &sdev->dev;
struct device_node *np = dev->of_node;
const struct scmi_handle *handle = sdev->handle;
+ struct scmi_protocol_handle *ph;
- if (!handle || !handle->clk_ops)
+ if (!handle)
return -ENODEV;
- count = handle->clk_ops->count_get(handle);
+ clk_ops = handle->devm_get_protocol(sdev, SCMI_PROTOCOL_CLOCK, &ph);
+ if (IS_ERR(clk_ops))
+ return PTR_ERR(clk_ops);
+
+ count = clk_ops->count_get(ph);
if (count < 0) {
- dev_err(dev, "%s: invalid clock output count\n", np->name);
+ dev_err(dev, "%pOFn: invalid clock output count\n", np);
return -EINVAL;
}
@@ -167,14 +174,14 @@
if (!sclk)
return -ENOMEM;
- sclk->info = handle->clk_ops->info_get(handle, idx);
+ sclk->info = clk_ops->info_get(ph, idx);
if (!sclk->info) {
dev_dbg(dev, "invalid clock info for idx %d\n", idx);
continue;
}
sclk->id = idx;
- sclk->handle = handle;
+ sclk->ph = ph;
err = scmi_clk_ops_init(dev, sclk);
if (err) {
@@ -192,7 +199,7 @@
}
static const struct scmi_device_id scmi_id_table[] = {
- { SCMI_PROTOCOL_CLOCK },
+ { SCMI_PROTOCOL_CLOCK, "clocks" },
{ },
};
MODULE_DEVICE_TABLE(scmi, scmi_id_table);
@@ -202,21 +209,7 @@
.probe = scmi_clocks_probe,
.id_table = scmi_id_table,
};
-#ifdef CONFIG_ARCH_ROCKCHIP
-static int __init scmi_clocks_driver_init(void)
-{
- return scmi_register(&scmi_clocks_driver);
-}
-subsys_initcall_sync(scmi_clocks_driver_init);
-
-static void __exit scmi_clocks_driver_exit(void)
-{
- scmi_unregister(&scmi_clocks_driver);
-}
-module_exit(scmi_clocks_driver_exit);
-#else
module_scmi_driver(scmi_clocks_driver);
-#endif
MODULE_AUTHOR("Sudeep Holla <sudeep.holla@arm.com>");
MODULE_DESCRIPTION("ARM SCMI clock driver");
--
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