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Message-Id: <20220121112238.47281-4-abel.vesa@nxp.com>
Date: Fri, 21 Jan 2022 13:22:38 +0200
From: Abel Vesa <abel.vesa@....com>
To: Shawn Guo <shawnguo@...nel.org>,
Sascha Hauer <s.hauer@...gutronix.de>,
Fabio Estevam <festevam@...il.com>,
Lucas Stach <l.stach@...gutronix.de>
Cc: Pengutronix Kernel Team <kernel@...gutronix.de>,
NXP Linux Team <linux-imx@....com>,
Frieder Schrempf <frieder.schrempf@...tron.de>,
Ezequiel Garcia <ezequiel@...guardiasur.com.ar>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
linux-arm-kernel@...ts.infradead.org
Subject: [RFC 3/3] soc: imx: Rename generic BLK CTRL driver to suggest future usability
By changing the prefix for every single generic API from "imx8m_" to
"imx_" we suggest that it can be used by future i.MX SoC families.
Signed-off-by: Abel Vesa <abel.vesa@....com>
---
drivers/soc/imx/Makefile | 2 +-
.../imx/{imx8m-blk-ctrl.c => imx-blk-ctrl.c} | 64 +++++++++----------
.../imx/{imx8m-blk-ctrl.h => imx-blk-ctrl.h} | 24 +++----
drivers/soc/imx/imx8mm-blk-ctrl.c | 20 +++---
drivers/soc/imx/imx8mn-blk-ctrl.c | 14 ++--
5 files changed, 62 insertions(+), 62 deletions(-)
rename drivers/soc/imx/{imx8m-blk-ctrl.c => imx-blk-ctrl.c} (79%)
rename drivers/soc/imx/{imx8m-blk-ctrl.h => imx-blk-ctrl.h} (72%)
diff --git a/drivers/soc/imx/Makefile b/drivers/soc/imx/Makefile
index f5243bc5f08f..5cbcb14ab631 100644
--- a/drivers/soc/imx/Makefile
+++ b/drivers/soc/imx/Makefile
@@ -5,6 +5,6 @@ endif
obj-$(CONFIG_HAVE_IMX_GPC) += gpc.o
obj-$(CONFIG_IMX_GPCV2_PM_DOMAINS) += gpcv2.o
obj-$(CONFIG_SOC_IMX8M) += soc-imx8m.o
-obj-$(CONFIG_SOC_IMX8M) += imx8m-blk-ctrl.o
+obj-$(CONFIG_SOC_IMX8M) += imx-blk-ctrl.o
obj-$(CONFIG_SOC_IMX8MM_BLK_CTRL) += imx8mm-blk-ctrl.o
obj-$(CONFIG_SOC_IMX8MN_BLK_CTRL) += imx8mn-blk-ctrl.o
diff --git a/drivers/soc/imx/imx8m-blk-ctrl.c b/drivers/soc/imx/imx-blk-ctrl.c
similarity index 79%
rename from drivers/soc/imx/imx8m-blk-ctrl.c
rename to drivers/soc/imx/imx-blk-ctrl.c
index ebdb044c6afa..58452a936085 100644
--- a/drivers/soc/imx/imx8m-blk-ctrl.c
+++ b/drivers/soc/imx/imx-blk-ctrl.c
@@ -6,19 +6,19 @@
#include <linux/of_device.h>
-#include "imx8m-blk-ctrl.h"
+#include "imx-blk-ctrl.h"
-static inline struct imx8m_blk_ctrl_domain *
-to_imx8m_blk_ctrl_domain(struct generic_pm_domain *genpd)
+static inline struct imx_blk_ctrl_domain *
+to_imx_blk_ctrl_domain(struct generic_pm_domain *genpd)
{
- return container_of(genpd, struct imx8m_blk_ctrl_domain, genpd);
+ return container_of(genpd, struct imx_blk_ctrl_domain, genpd);
}
-static int imx8m_blk_ctrl_power_on(struct generic_pm_domain *genpd)
+static int imx_blk_ctrl_power_on(struct generic_pm_domain *genpd)
{
- struct imx8m_blk_ctrl_domain *domain = to_imx8m_blk_ctrl_domain(genpd);
- const struct imx8m_blk_ctrl_domain_data *data = domain->data;
- struct imx8m_blk_ctrl *bc = domain->bc;
+ struct imx_blk_ctrl_domain *domain = to_imx_blk_ctrl_domain(genpd);
+ const struct imx_blk_ctrl_domain_data *data = domain->data;
+ struct imx_blk_ctrl *bc = domain->bc;
int ret;
/* make sure bus domain is awake */
@@ -70,11 +70,11 @@ static int imx8m_blk_ctrl_power_on(struct generic_pm_domain *genpd)
return ret;
}
-static int imx8m_blk_ctrl_power_off(struct generic_pm_domain *genpd)
+static int imx_blk_ctrl_power_off(struct generic_pm_domain *genpd)
{
- struct imx8m_blk_ctrl_domain *domain = to_imx8m_blk_ctrl_domain(genpd);
- const struct imx8m_blk_ctrl_domain_data *data = domain->data;
- struct imx8m_blk_ctrl *bc = domain->bc;
+ struct imx_blk_ctrl_domain *domain = to_imx_blk_ctrl_domain(genpd);
+ const struct imx_blk_ctrl_domain_data *data = domain->data;
+ struct imx_blk_ctrl *bc = domain->bc;
/* put devices into reset and disable clocks */
if (data->mipi_phy_rst_mask)
@@ -93,7 +93,7 @@ static int imx8m_blk_ctrl_power_off(struct generic_pm_domain *genpd)
}
static struct generic_pm_domain *
-imx8m_blk_ctrl_xlate(struct of_phandle_args *args, void *data)
+imx_blk_ctrl_xlate(struct of_phandle_args *args, void *data)
{
struct genpd_onecell_data *onecell_data = data;
unsigned int index = args->args[0];
@@ -107,11 +107,11 @@ imx8m_blk_ctrl_xlate(struct of_phandle_args *args, void *data)
static struct lock_class_key blk_ctrl_genpd_lock_class;
-int imx8m_blk_ctrl_probe(struct platform_device *pdev)
+int imx_blk_ctrl_probe(struct platform_device *pdev)
{
- const struct imx8m_blk_ctrl_data *bc_data;
+ const struct imx_blk_ctrl_data *bc_data;
struct device *dev = &pdev->dev;
- struct imx8m_blk_ctrl *bc;
+ struct imx_blk_ctrl *bc;
void __iomem *base;
int i, ret;
@@ -140,13 +140,13 @@ int imx8m_blk_ctrl_probe(struct platform_device *pdev)
"failed to init regmap\n");
bc->domains = devm_kcalloc(dev, bc_data->num_domains,
- sizeof(struct imx8m_blk_ctrl_domain),
+ sizeof(struct imx_blk_ctrl_domain),
GFP_KERNEL);
if (!bc->domains)
return -ENOMEM;
bc->onecell_data.num_domains = bc_data->num_domains;
- bc->onecell_data.xlate = imx8m_blk_ctrl_xlate;
+ bc->onecell_data.xlate = imx_blk_ctrl_xlate;
bc->onecell_data.domains =
devm_kcalloc(dev, bc_data->num_domains,
sizeof(struct generic_pm_domain *), GFP_KERNEL);
@@ -159,8 +159,8 @@ int imx8m_blk_ctrl_probe(struct platform_device *pdev)
"failed to attach power domain\n");
for (i = 0; i < bc_data->num_domains; i++) {
- const struct imx8m_blk_ctrl_domain_data *data = &bc_data->domains[i];
- struct imx8m_blk_ctrl_domain *domain = &bc->domains[i];
+ const struct imx_blk_ctrl_domain_data *data = &bc_data->domains[i];
+ struct imx_blk_ctrl_domain *domain = &bc->domains[i];
int j;
domain->data = data;
@@ -184,8 +184,8 @@ int imx8m_blk_ctrl_probe(struct platform_device *pdev)
}
domain->genpd.name = data->name;
- domain->genpd.power_on = imx8m_blk_ctrl_power_on;
- domain->genpd.power_off = imx8m_blk_ctrl_power_off;
+ domain->genpd.power_on = imx_blk_ctrl_power_on;
+ domain->genpd.power_off = imx_blk_ctrl_power_off;
domain->bc = bc;
ret = pm_genpd_init(&domain->genpd, NULL, true);
@@ -241,15 +241,15 @@ int imx8m_blk_ctrl_probe(struct platform_device *pdev)
return ret;
}
-int imx8m_blk_ctrl_remove(struct platform_device *pdev)
+int imx_blk_ctrl_remove(struct platform_device *pdev)
{
- struct imx8m_blk_ctrl *bc = dev_get_drvdata(&pdev->dev);
+ struct imx_blk_ctrl *bc = dev_get_drvdata(&pdev->dev);
int i;
of_genpd_del_provider(pdev->dev.of_node);
for (i = 0; bc->onecell_data.num_domains; i++) {
- struct imx8m_blk_ctrl_domain *domain = &bc->domains[i];
+ struct imx_blk_ctrl_domain *domain = &bc->domains[i];
pm_genpd_remove(&domain->genpd);
dev_pm_domain_detach(domain->power_dev, true);
@@ -263,9 +263,9 @@ int imx8m_blk_ctrl_remove(struct platform_device *pdev)
}
#ifdef CONFIG_PM_SLEEP
-static int imx8m_blk_ctrl_suspend(struct device *dev)
+static int imx_blk_ctrl_suspend(struct device *dev)
{
- struct imx8m_blk_ctrl *bc = dev_get_drvdata(dev);
+ struct imx_blk_ctrl *bc = dev_get_drvdata(dev);
int ret, i;
/*
@@ -283,7 +283,7 @@ static int imx8m_blk_ctrl_suspend(struct device *dev)
}
for (i = 0; i < bc->onecell_data.num_domains; i++) {
- struct imx8m_blk_ctrl_domain *domain = &bc->domains[i];
+ struct imx_blk_ctrl_domain *domain = &bc->domains[i];
ret = pm_runtime_get_sync(domain->power_dev);
if (ret < 0) {
@@ -303,9 +303,9 @@ static int imx8m_blk_ctrl_suspend(struct device *dev)
return ret;
}
-static int imx8m_blk_ctrl_resume(struct device *dev)
+static int imx_blk_ctrl_resume(struct device *dev)
{
- struct imx8m_blk_ctrl *bc = dev_get_drvdata(dev);
+ struct imx_blk_ctrl *bc = dev_get_drvdata(dev);
int i;
for (i = 0; i < bc->onecell_data.num_domains; i++)
@@ -317,6 +317,6 @@ static int imx8m_blk_ctrl_resume(struct device *dev)
}
#endif
-const struct dev_pm_ops imx8m_blk_ctrl_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(imx8m_blk_ctrl_suspend, imx8m_blk_ctrl_resume)
+const struct dev_pm_ops imx_blk_ctrl_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(imx_blk_ctrl_suspend, imx_blk_ctrl_resume)
};
diff --git a/drivers/soc/imx/imx8m-blk-ctrl.h b/drivers/soc/imx/imx-blk-ctrl.h
similarity index 72%
rename from drivers/soc/imx/imx8m-blk-ctrl.h
rename to drivers/soc/imx/imx-blk-ctrl.h
index 618b3429bb69..8b70e072db1c 100644
--- a/drivers/soc/imx/imx8m-blk-ctrl.h
+++ b/drivers/soc/imx/imx-blk-ctrl.h
@@ -18,18 +18,18 @@
#define BLK_CLK_EN 0x4
#define BLK_MIPI_RESET_DIV 0x8 /* Mini/Nano DISPLAY_BLK_CTRL only */
-struct imx8m_blk_ctrl_domain;
+struct imx_blk_ctrl_domain;
-struct imx8m_blk_ctrl {
+struct imx_blk_ctrl {
struct device *dev;
struct notifier_block power_nb;
struct device *bus_power_dev;
struct regmap *regmap;
- struct imx8m_blk_ctrl_domain *domains;
+ struct imx_blk_ctrl_domain *domains;
struct genpd_onecell_data onecell_data;
};
-struct imx8m_blk_ctrl_domain_data {
+struct imx_blk_ctrl_domain_data {
const char *name;
const char * const *clk_names;
int num_clks;
@@ -49,24 +49,24 @@ struct imx8m_blk_ctrl_domain_data {
#define DOMAIN_MAX_CLKS 3
-struct imx8m_blk_ctrl_domain {
+struct imx_blk_ctrl_domain {
struct generic_pm_domain genpd;
- const struct imx8m_blk_ctrl_domain_data *data;
+ const struct imx_blk_ctrl_domain_data *data;
struct clk_bulk_data clks[DOMAIN_MAX_CLKS];
struct device *power_dev;
- struct imx8m_blk_ctrl *bc;
+ struct imx_blk_ctrl *bc;
};
-struct imx8m_blk_ctrl_data {
+struct imx_blk_ctrl_data {
int max_reg;
notifier_fn_t power_notifier_fn;
- const struct imx8m_blk_ctrl_domain_data *domains;
+ const struct imx_blk_ctrl_domain_data *domains;
int num_domains;
};
-extern const struct dev_pm_ops imx8m_blk_ctrl_pm_ops;
+extern const struct dev_pm_ops imx_blk_ctrl_pm_ops;
-int imx8m_blk_ctrl_remove(struct platform_device *pdev);
-int imx8m_blk_ctrl_probe(struct platform_device *pdev);
+int imx_blk_ctrl_remove(struct platform_device *pdev);
+int imx_blk_ctrl_probe(struct platform_device *pdev);
#endif
diff --git a/drivers/soc/imx/imx8mm-blk-ctrl.c b/drivers/soc/imx/imx8mm-blk-ctrl.c
index eb63d28b0157..15f1e431c1f3 100644
--- a/drivers/soc/imx/imx8mm-blk-ctrl.c
+++ b/drivers/soc/imx/imx8mm-blk-ctrl.c
@@ -7,12 +7,12 @@
#include <dt-bindings/power/imx8mm-power.h>
-#include "imx8m-blk-ctrl.h"
+#include "imx-blk-ctrl.h"
static int imx8mm_vpu_power_notifier(struct notifier_block *nb,
unsigned long action, void *data)
{
- struct imx8m_blk_ctrl *bc = container_of(nb, struct imx8m_blk_ctrl,
+ struct imx_blk_ctrl *bc = container_of(nb, struct imx_blk_ctrl,
power_nb);
if (action != GENPD_NOTIFY_ON && action != GENPD_NOTIFY_PRE_OFF)
@@ -45,7 +45,7 @@ static int imx8mm_vpu_power_notifier(struct notifier_block *nb,
return NOTIFY_OK;
}
-static const struct imx8m_blk_ctrl_domain_data imx8mm_vpu_blk_ctl_domain_data[] = {
+static const struct imx_blk_ctrl_domain_data imx8mm_vpu_blk_ctl_domain_data[] = {
[IMX8MM_VPUBLK_PD_G1] = {
.name = "vpublk-g1",
.clk_names = (const char *[]){ "g1", },
@@ -72,7 +72,7 @@ static const struct imx8m_blk_ctrl_domain_data imx8mm_vpu_blk_ctl_domain_data[]
},
};
-static const struct imx8m_blk_ctrl_data imx8mm_vpu_blk_ctl_dev_data = {
+static const struct imx_blk_ctrl_data imx8mm_vpu_blk_ctl_dev_data = {
.max_reg = 0x18,
.power_notifier_fn = imx8mm_vpu_power_notifier,
.domains = imx8mm_vpu_blk_ctl_domain_data,
@@ -82,7 +82,7 @@ static const struct imx8m_blk_ctrl_data imx8mm_vpu_blk_ctl_dev_data = {
static int imx8mm_disp_power_notifier(struct notifier_block *nb,
unsigned long action, void *data)
{
- struct imx8m_blk_ctrl *bc = container_of(nb, struct imx8m_blk_ctrl,
+ struct imx_blk_ctrl *bc = container_of(nb, struct imx_blk_ctrl,
power_nb);
if (action != GENPD_NOTIFY_ON && action != GENPD_NOTIFY_PRE_OFF)
@@ -104,7 +104,7 @@ static int imx8mm_disp_power_notifier(struct notifier_block *nb,
return NOTIFY_OK;
}
-static const struct imx8m_blk_ctrl_domain_data imx8mm_disp_blk_ctl_domain_data[] = {
+static const struct imx_blk_ctrl_domain_data imx8mm_disp_blk_ctl_domain_data[] = {
[IMX8MM_DISPBLK_PD_CSI_BRIDGE] = {
.name = "dispblk-csi-bridge",
.clk_names = (const char *[]){ "csi-bridge-axi", "csi-bridge-apb",
@@ -141,7 +141,7 @@ static const struct imx8m_blk_ctrl_domain_data imx8mm_disp_blk_ctl_domain_data[]
},
};
-static const struct imx8m_blk_ctrl_data imx8mm_disp_blk_ctl_dev_data = {
+static const struct imx_blk_ctrl_data imx8mm_disp_blk_ctl_dev_data = {
.max_reg = 0x2c,
.power_notifier_fn = imx8mm_disp_power_notifier,
.domains = imx8mm_disp_blk_ctl_domain_data,
@@ -162,11 +162,11 @@ static const struct of_device_id imx8mm_blk_ctrl_of_match[] = {
MODULE_DEVICE_TABLE(of, imx8mm_blk_ctrl_of_match);
static struct platform_driver imx8mm_blk_ctrl_driver = {
- .probe = imx8m_blk_ctrl_probe,
- .remove = imx8m_blk_ctrl_remove,
+ .probe = imx_blk_ctrl_probe,
+ .remove = imx_blk_ctrl_remove,
.driver = {
.name = "imx8mm-blk-ctrl",
- .pm = &imx8m_blk_ctrl_pm_ops,
+ .pm = &imx_blk_ctrl_pm_ops,
.of_match_table = imx8mm_blk_ctrl_of_match,
},
};
diff --git a/drivers/soc/imx/imx8mn-blk-ctrl.c b/drivers/soc/imx/imx8mn-blk-ctrl.c
index 20f53cd4e387..932b81515792 100644
--- a/drivers/soc/imx/imx8mn-blk-ctrl.c
+++ b/drivers/soc/imx/imx8mn-blk-ctrl.c
@@ -7,12 +7,12 @@
#include <dt-bindings/power/imx8mn-power.h>
-#include "imx8m-blk-ctrl.h"
+#include "imx-blk-ctrl.h"
static int imx8mn_disp_power_notifier(struct notifier_block *nb,
unsigned long action, void *data)
{
- struct imx8m_blk_ctrl *bc = container_of(nb, struct imx8m_blk_ctrl,
+ struct imx_blk_ctrl *bc = container_of(nb, struct imx_blk_ctrl,
power_nb);
if (action != GENPD_NOTIFY_ON && action != GENPD_NOTIFY_PRE_OFF)
@@ -34,7 +34,7 @@ static int imx8mn_disp_power_notifier(struct notifier_block *nb,
return NOTIFY_OK;
}
-static const struct imx8m_blk_ctrl_domain_data imx8mn_disp_blk_ctl_domain_data[] = {
+static const struct imx_blk_ctrl_domain_data imx8mn_disp_blk_ctl_domain_data[] = {
[IMX8MN_DISPBLK_PD_MIPI_DSI] = {
.name = "dispblk-mipi-dsi",
.clk_names = (const char *[]){ "dsi-pclk", "dsi-ref", },
@@ -72,7 +72,7 @@ static const struct imx8m_blk_ctrl_domain_data imx8mn_disp_blk_ctl_domain_data[]
},
};
-static const struct imx8m_blk_ctrl_data imx8mn_disp_blk_ctl_dev_data = {
+static const struct imx_blk_ctrl_data imx8mn_disp_blk_ctl_dev_data = {
.max_reg = 0x84,
.power_notifier_fn = imx8mn_disp_power_notifier,
.domains = imx8mn_disp_blk_ctl_domain_data,
@@ -90,11 +90,11 @@ static const struct of_device_id imx8mn_blk_ctrl_of_match[] = {
MODULE_DEVICE_TABLE(of, imx8mn_blk_ctrl_of_match);
static struct platform_driver imx8mn_blk_ctrl_driver = {
- .probe = imx8m_blk_ctrl_probe,
- .remove = imx8m_blk_ctrl_remove,
+ .probe = imx_blk_ctrl_probe,
+ .remove = imx_blk_ctrl_remove,
.driver = {
.name = "imx8mn-blk-ctrl",
- .pm = &imx8m_blk_ctrl_pm_ops,
+ .pm = &imx_blk_ctrl_pm_ops,
.of_match_table = imx8mn_blk_ctrl_of_match,
},
};
--
2.31.1
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