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Message-Id: <20200701103126.1512615-6-megous@megous.com>
Date: Wed, 1 Jul 2020 12:31:18 +0200
From: Ondrej Jirman <megous@...ous.com>
To: linux-sunxi@...glegroups.com,
Thierry Reding <thierry.reding@...il.com>,
Sam Ravnborg <sam@...nborg.org>,
David Airlie <airlied@...ux.ie>,
Daniel Vetter <daniel@...ll.ch>,
Guido Günther <agx@...xcpu.org>,
Purism Kernel Team <kernel@...i.sm>,
Rob Herring <robh+dt@...nel.org>,
Maxime Ripard <mripard@...nel.org>,
Chen-Yu Tsai <wens@...e.org>,
Linus Walleij <linus.walleij@...aro.org>,
Icenowy Zheng <icenowy@...c.io>
Cc: Ondrej Jirman <megous@...ous.com>, dri-devel@...ts.freedesktop.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
Samuel Holland <samuel@...lland.org>,
Martijn Braam <martijn@...xit.nl>, Luca Weiss <luca@...tu.xyz>,
Bhushan Shah <bshah@....org>
Subject: [PATCH v6 05/13] drm/panel: st7703: Rename functions from jh057n prefix to st7703
This is done so that code that's not specific to a particular
jh057n panel is named after the controller. Functions specific
to the panel are kept named after the panel.
Signed-off-by: Ondrej Jirman <megous@...ous.com>
Reviewed-by: Linus Walleij <linus.walleij@...aro.org>
---
drivers/gpu/drm/panel/panel-sitronix-st7703.c | 90 ++++++++++---------
1 file changed, 46 insertions(+), 44 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7703.c b/drivers/gpu/drm/panel/panel-sitronix-st7703.c
index 38ff742bc120..511af659f273 100644
--- a/drivers/gpu/drm/panel/panel-sitronix-st7703.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7703.c
@@ -1,6 +1,8 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Rockteck jh057n00900 5.5" MIPI-DSI panel driver
+ * Driver for panels based on Sitronix ST7703 controller, souch as:
+ *
+ * - Rocktech jh057n00900 5.5" MIPI-DSI panel
*
* Copyright (C) Purism SPC 2019
*/
@@ -21,7 +23,7 @@
#include <drm/drm_panel.h>
#include <drm/drm_print.h>
-#define DRV_NAME "panel-rocktech-jh057n00900"
+#define DRV_NAME "panel-sitronix-st7703"
/* Manufacturer specific Commands send via DSI */
#define ST7703_CMD_ALL_PIXEL_OFF 0x22
@@ -45,7 +47,7 @@
#define ST7703_CMD_SETGIP1 0xE9
#define ST7703_CMD_SETGIP2 0xEA
-struct jh057n {
+struct st7703 {
struct device *dev;
struct drm_panel panel;
struct gpio_desc *reset_gpio;
@@ -56,9 +58,9 @@ struct jh057n {
struct dentry *debugfs;
};
-static inline struct jh057n *panel_to_jh057n(struct drm_panel *panel)
+static inline struct st7703 *panel_to_st7703(struct drm_panel *panel)
{
- return container_of(panel, struct jh057n, panel);
+ return container_of(panel, struct st7703, panel);
}
#define dsi_generic_write_seq(dsi, seq...) do { \
@@ -69,7 +71,7 @@ static inline struct jh057n *panel_to_jh057n(struct drm_panel *panel)
return ret; \
} while (0)
-static int jh057n_init_sequence(struct jh057n *ctx)
+static int jh057n_init_sequence(struct st7703 *ctx)
{
struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
struct device *dev = ctx->dev;
@@ -141,9 +143,9 @@ static int jh057n_init_sequence(struct jh057n *ctx)
return 0;
}
-static int jh057n_enable(struct drm_panel *panel)
+static int st7703_enable(struct drm_panel *panel)
{
- struct jh057n *ctx = panel_to_jh057n(panel);
+ struct st7703 *ctx = panel_to_st7703(panel);
int ret;
ret = jh057n_init_sequence(ctx);
@@ -156,17 +158,17 @@ static int jh057n_enable(struct drm_panel *panel)
return 0;
}
-static int jh057n_disable(struct drm_panel *panel)
+static int st7703_disable(struct drm_panel *panel)
{
- struct jh057n *ctx = panel_to_jh057n(panel);
+ struct st7703 *ctx = panel_to_st7703(panel);
struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
return mipi_dsi_dcs_set_display_off(dsi);
}
-static int jh057n_unprepare(struct drm_panel *panel)
+static int st7703_unprepare(struct drm_panel *panel)
{
- struct jh057n *ctx = panel_to_jh057n(panel);
+ struct st7703 *ctx = panel_to_st7703(panel);
if (!ctx->prepared)
return 0;
@@ -178,9 +180,9 @@ static int jh057n_unprepare(struct drm_panel *panel)
return 0;
}
-static int jh057n_prepare(struct drm_panel *panel)
+static int st7703_prepare(struct drm_panel *panel)
{
- struct jh057n *ctx = panel_to_jh057n(panel);
+ struct st7703 *ctx = panel_to_st7703(panel);
int ret;
if (ctx->prepared)
@@ -230,10 +232,10 @@ static const struct drm_display_mode default_mode = {
.height_mm = 130,
};
-static int jh057n_get_modes(struct drm_panel *panel,
+static int st7703_get_modes(struct drm_panel *panel,
struct drm_connector *connector)
{
- struct jh057n *ctx = panel_to_jh057n(panel);
+ struct st7703 *ctx = panel_to_st7703(panel);
struct drm_display_mode *mode;
mode = drm_mode_duplicate(connector->dev, &default_mode);
@@ -254,17 +256,17 @@ static int jh057n_get_modes(struct drm_panel *panel,
return 1;
}
-static const struct drm_panel_funcs jh057n_drm_funcs = {
- .disable = jh057n_disable,
- .unprepare = jh057n_unprepare,
- .prepare = jh057n_prepare,
- .enable = jh057n_enable,
- .get_modes = jh057n_get_modes,
+static const struct drm_panel_funcs st7703_drm_funcs = {
+ .disable = st7703_disable,
+ .unprepare = st7703_unprepare,
+ .prepare = st7703_prepare,
+ .enable = st7703_enable,
+ .get_modes = st7703_get_modes,
};
static int allpixelson_set(void *data, u64 val)
{
- struct jh057n *ctx = data;
+ struct st7703 *ctx = data;
struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
DRM_DEV_DEBUG_DRIVER(ctx->dev, "Setting all pixels on\n");
@@ -282,7 +284,7 @@ static int allpixelson_set(void *data, u64 val)
DEFINE_SIMPLE_ATTRIBUTE(allpixelson_fops, NULL,
allpixelson_set, "%llu\n");
-static void jh057n_debugfs_init(struct jh057n *ctx)
+static void st7703_debugfs_init(struct st7703 *ctx)
{
ctx->debugfs = debugfs_create_dir(DRV_NAME, NULL);
@@ -290,16 +292,16 @@ static void jh057n_debugfs_init(struct jh057n *ctx)
&allpixelson_fops);
}
-static void jh057n_debugfs_remove(struct jh057n *ctx)
+static void st7703_debugfs_remove(struct st7703 *ctx)
{
debugfs_remove_recursive(ctx->debugfs);
ctx->debugfs = NULL;
}
-static int jh057n_probe(struct mipi_dsi_device *dsi)
+static int st7703_probe(struct mipi_dsi_device *dsi)
{
struct device *dev = &dsi->dev;
- struct jh057n *ctx;
+ struct st7703 *ctx;
int ret;
ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
@@ -340,7 +342,7 @@ static int jh057n_probe(struct mipi_dsi_device *dsi)
return ret;
}
- drm_panel_init(&ctx->panel, dev, &jh057n_drm_funcs,
+ drm_panel_init(&ctx->panel, dev, &st7703_drm_funcs,
DRM_MODE_CONNECTOR_DSI);
ret = drm_panel_of_backlight(&ctx->panel);
@@ -363,13 +365,13 @@ static int jh057n_probe(struct mipi_dsi_device *dsi)
default_mode.vrefresh,
mipi_dsi_pixel_format_to_bpp(dsi->format), dsi->lanes);
- jh057n_debugfs_init(ctx);
+ st7703_debugfs_init(ctx);
return 0;
}
-static void jh057n_shutdown(struct mipi_dsi_device *dsi)
+static void st7703_shutdown(struct mipi_dsi_device *dsi)
{
- struct jh057n *ctx = mipi_dsi_get_drvdata(dsi);
+ struct st7703 *ctx = mipi_dsi_get_drvdata(dsi);
int ret;
ret = drm_panel_unprepare(&ctx->panel);
@@ -383,12 +385,12 @@ static void jh057n_shutdown(struct mipi_dsi_device *dsi)
ret);
}
-static int jh057n_remove(struct mipi_dsi_device *dsi)
+static int st7703_remove(struct mipi_dsi_device *dsi)
{
- struct jh057n *ctx = mipi_dsi_get_drvdata(dsi);
+ struct st7703 *ctx = mipi_dsi_get_drvdata(dsi);
int ret;
- jh057n_shutdown(dsi);
+ st7703_shutdown(dsi);
ret = mipi_dsi_detach(dsi);
if (ret < 0)
@@ -397,28 +399,28 @@ static int jh057n_remove(struct mipi_dsi_device *dsi)
drm_panel_remove(&ctx->panel);
- jh057n_debugfs_remove(ctx);
+ st7703_debugfs_remove(ctx);
return 0;
}
-static const struct of_device_id jh057n_of_match[] = {
+static const struct of_device_id st7703_of_match[] = {
{ .compatible = "rocktech,jh057n00900" },
{ /* sentinel */ }
};
-MODULE_DEVICE_TABLE(of, jh057n_of_match);
+MODULE_DEVICE_TABLE(of, st7703_of_match);
-static struct mipi_dsi_driver jh057n_driver = {
- .probe = jh057n_probe,
- .remove = jh057n_remove,
- .shutdown = jh057n_shutdown,
+static struct mipi_dsi_driver st7703_driver = {
+ .probe = st7703_probe,
+ .remove = st7703_remove,
+ .shutdown = st7703_shutdown,
.driver = {
.name = DRV_NAME,
- .of_match_table = jh057n_of_match,
+ .of_match_table = st7703_of_match,
},
};
-module_mipi_dsi_driver(jh057n_driver);
+module_mipi_dsi_driver(st7703_driver);
MODULE_AUTHOR("Guido Günther <agx@...xcpu.org>");
-MODULE_DESCRIPTION("DRM driver for Rocktech JH057N00900 MIPI DSI panel");
+MODULE_DESCRIPTION("DRM driver for Sitronix ST7703 based MIPI DSI panels");
MODULE_LICENSE("GPL v2");
--
2.27.0
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