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Commit 24489ba0 authored by Ondrej Jirman's avatar Ondrej Jirman Committed by Sam Ravnborg
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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: default avatarOndrej Jirman <megous@megous.com>
Reviewed-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Tested-by: default avatarGuido Günther <agx@sigxcpu.org>
Reviewed-by: default avatarGuido Günther <agx@sigxcpu.org>
Signed-off-by: default avatarSam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200701162928.1638874-6-megous@megous.com
parent a74e81a5
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Showing with 46 additions and 44 deletions
drivers/gpu/drm/panel/panel-sitronix-st7703.c
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// SPDX-License-Identifier: GPL-2.0 // 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 * Copyright (C) Purism SPC 2019
*/ */
...@@ -21,7 +23,7 @@ ...@@ -21,7 +23,7 @@
#include <drm/drm_panel.h> #include <drm/drm_panel.h>
#include <drm/drm_print.h> #include <drm/drm_print.h>
#define DRV_NAME "panel-rocktech-jh057n00900" #define DRV_NAME "panel-sitronix-st7703"
/* Manufacturer specific Commands send via DSI */ /* Manufacturer specific Commands send via DSI */
#define ST7703_CMD_ALL_PIXEL_OFF 0x22 #define ST7703_CMD_ALL_PIXEL_OFF 0x22
...@@ -45,7 +47,7 @@ ...@@ -45,7 +47,7 @@
#define ST7703_CMD_SETGIP1 0xE9 #define ST7703_CMD_SETGIP1 0xE9
#define ST7703_CMD_SETGIP2 0xEA #define ST7703_CMD_SETGIP2 0xEA
struct jh057n { struct st7703 {
struct device *dev; struct device *dev;
struct drm_panel panel; struct drm_panel panel;
struct gpio_desc *reset_gpio; struct gpio_desc *reset_gpio;
...@@ -56,9 +58,9 @@ struct jh057n { ...@@ -56,9 +58,9 @@ struct jh057n {
struct dentry *debugfs; 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 { \ #define dsi_generic_write_seq(dsi, seq...) do { \
...@@ -69,7 +71,7 @@ static inline struct jh057n *panel_to_jh057n(struct drm_panel *panel) ...@@ -69,7 +71,7 @@ static inline struct jh057n *panel_to_jh057n(struct drm_panel *panel)
return ret; \ return ret; \
} while (0) } 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 mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
struct device *dev = ctx->dev; struct device *dev = ctx->dev;
...@@ -141,9 +143,9 @@ static int jh057n_init_sequence(struct jh057n *ctx) ...@@ -141,9 +143,9 @@ static int jh057n_init_sequence(struct jh057n *ctx)
return 0; 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; int ret;
ret = jh057n_init_sequence(ctx); ret = jh057n_init_sequence(ctx);
...@@ -156,17 +158,17 @@ static int jh057n_enable(struct drm_panel *panel) ...@@ -156,17 +158,17 @@ static int jh057n_enable(struct drm_panel *panel)
return 0; 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); struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
return mipi_dsi_dcs_set_display_off(dsi); 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) if (!ctx->prepared)
return 0; return 0;
...@@ -178,9 +180,9 @@ static int jh057n_unprepare(struct drm_panel *panel) ...@@ -178,9 +180,9 @@ static int jh057n_unprepare(struct drm_panel *panel)
return 0; 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; int ret;
if (ctx->prepared) if (ctx->prepared)
...@@ -229,10 +231,10 @@ static const struct drm_display_mode default_mode = { ...@@ -229,10 +231,10 @@ static const struct drm_display_mode default_mode = {
.height_mm = 130, .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 drm_connector *connector)
{ {
struct jh057n *ctx = panel_to_jh057n(panel); struct st7703 *ctx = panel_to_st7703(panel);
struct drm_display_mode *mode; struct drm_display_mode *mode;
mode = drm_mode_duplicate(connector->dev, &default_mode); mode = drm_mode_duplicate(connector->dev, &default_mode);
...@@ -253,17 +255,17 @@ static int jh057n_get_modes(struct drm_panel *panel, ...@@ -253,17 +255,17 @@ static int jh057n_get_modes(struct drm_panel *panel,
return 1; return 1;
} }
static const struct drm_panel_funcs jh057n_drm_funcs = { static const struct drm_panel_funcs st7703_drm_funcs = {
.disable = jh057n_disable, .disable = st7703_disable,
.unprepare = jh057n_unprepare, .unprepare = st7703_unprepare,
.prepare = jh057n_prepare, .prepare = st7703_prepare,
.enable = jh057n_enable, .enable = st7703_enable,
.get_modes = jh057n_get_modes, .get_modes = st7703_get_modes,
}; };
static int allpixelson_set(void *data, u64 val) 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); struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
DRM_DEV_DEBUG_DRIVER(ctx->dev, "Setting all pixels on\n"); DRM_DEV_DEBUG_DRIVER(ctx->dev, "Setting all pixels on\n");
...@@ -281,7 +283,7 @@ static int allpixelson_set(void *data, u64 val) ...@@ -281,7 +283,7 @@ static int allpixelson_set(void *data, u64 val)
DEFINE_SIMPLE_ATTRIBUTE(allpixelson_fops, NULL, DEFINE_SIMPLE_ATTRIBUTE(allpixelson_fops, NULL,
allpixelson_set, "%llu\n"); 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); ctx->debugfs = debugfs_create_dir(DRV_NAME, NULL);
...@@ -289,16 +291,16 @@ static void jh057n_debugfs_init(struct jh057n *ctx) ...@@ -289,16 +291,16 @@ static void jh057n_debugfs_init(struct jh057n *ctx)
&allpixelson_fops); &allpixelson_fops);
} }
static void jh057n_debugfs_remove(struct jh057n *ctx) static void st7703_debugfs_remove(struct st7703 *ctx)
{ {
debugfs_remove_recursive(ctx->debugfs); debugfs_remove_recursive(ctx->debugfs);
ctx->debugfs = NULL; 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 device *dev = &dsi->dev;
struct jh057n *ctx; struct st7703 *ctx;
int ret; int ret;
ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
...@@ -339,7 +341,7 @@ static int jh057n_probe(struct mipi_dsi_device *dsi) ...@@ -339,7 +341,7 @@ static int jh057n_probe(struct mipi_dsi_device *dsi)
return ret; return ret;
} }
drm_panel_init(&ctx->panel, dev, &jh057n_drm_funcs, drm_panel_init(&ctx->panel, dev, &st7703_drm_funcs,
DRM_MODE_CONNECTOR_DSI); DRM_MODE_CONNECTOR_DSI);
ret = drm_panel_of_backlight(&ctx->panel); ret = drm_panel_of_backlight(&ctx->panel);
...@@ -362,13 +364,13 @@ static int jh057n_probe(struct mipi_dsi_device *dsi) ...@@ -362,13 +364,13 @@ static int jh057n_probe(struct mipi_dsi_device *dsi)
drm_mode_vrefresh(&default_mode), drm_mode_vrefresh(&default_mode),
mipi_dsi_pixel_format_to_bpp(dsi->format), dsi->lanes); mipi_dsi_pixel_format_to_bpp(dsi->format), dsi->lanes);
jh057n_debugfs_init(ctx); st7703_debugfs_init(ctx);
return 0; 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; int ret;
ret = drm_panel_unprepare(&ctx->panel); ret = drm_panel_unprepare(&ctx->panel);
...@@ -382,12 +384,12 @@ static void jh057n_shutdown(struct mipi_dsi_device *dsi) ...@@ -382,12 +384,12 @@ static void jh057n_shutdown(struct mipi_dsi_device *dsi)
ret); 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; int ret;
jh057n_shutdown(dsi); st7703_shutdown(dsi);
ret = mipi_dsi_detach(dsi); ret = mipi_dsi_detach(dsi);
if (ret < 0) if (ret < 0)
...@@ -396,28 +398,28 @@ static int jh057n_remove(struct mipi_dsi_device *dsi) ...@@ -396,28 +398,28 @@ static int jh057n_remove(struct mipi_dsi_device *dsi)
drm_panel_remove(&ctx->panel); drm_panel_remove(&ctx->panel);
jh057n_debugfs_remove(ctx); st7703_debugfs_remove(ctx);
return 0; return 0;
} }
static const struct of_device_id jh057n_of_match[] = { static const struct of_device_id st7703_of_match[] = {
{ .compatible = "rocktech,jh057n00900" }, { .compatible = "rocktech,jh057n00900" },
{ /* sentinel */ } { /* sentinel */ }
}; };
MODULE_DEVICE_TABLE(of, jh057n_of_match); MODULE_DEVICE_TABLE(of, st7703_of_match);
static struct mipi_dsi_driver jh057n_driver = { static struct mipi_dsi_driver st7703_driver = {
.probe = jh057n_probe, .probe = st7703_probe,
.remove = jh057n_remove, .remove = st7703_remove,
.shutdown = jh057n_shutdown, .shutdown = st7703_shutdown,
.driver = { .driver = {
.name = DRV_NAME, .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@sigxcpu.org>"); MODULE_AUTHOR("Guido Günther <agx@sigxcpu.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"); MODULE_LICENSE("GPL v2");
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