From: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
To: Marek Vasut <marex@denx.de>,
Andrzej Hajda <andrzej.hajda@intel.com>,
Neil Armstrong <neil.armstrong@linaro.org>,
Robert Foss <rfoss@kernel.org>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Jonas Karlman <jonas@kwiboo.se>,
Jernej Skrabec <jernej.skrabec@gmail.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
Dave Stevenson <dave.stevenson@raspberrypi.com>,
Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Subject: [PATCH v3 10/13] drm/bridge: tc358762: Move tc358762_init() into tc358762_enable()
Date: Wed, 13 May 2026 16:10:19 +0300 [thread overview]
Message-ID: <20260513-tc358762-fixes-v3-10-6698b55008b9@ideasonboard.com> (raw)
In-Reply-To: <20260513-tc358762-fixes-v3-0-6698b55008b9@ideasonboard.com>
The only thing tc358762_enable() does is call tc358762_init(). Inline
the tc358762_init() into tc358762_enable(), for simplicity and to make
it easier to improve the tc358762_enable() in the following commits. No
functional change.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
---
drivers/gpu/drm/bridge/tc358762.c | 104 ++++++++++++++++++--------------------
1 file changed, 49 insertions(+), 55 deletions(-)
diff --git a/drivers/gpu/drm/bridge/tc358762.c b/drivers/gpu/drm/bridge/tc358762.c
index 5d6092e1d190..89c02b2e6832 100644
--- a/drivers/gpu/drm/bridge/tc358762.c
+++ b/drivers/gpu/drm/bridge/tc358762.c
@@ -139,9 +139,56 @@ static inline struct tc358762 *bridge_to_tc358762(struct drm_bridge *bridge)
return container_of(bridge, struct tc358762, bridge);
}
-static int tc358762_init(struct tc358762 *ctx)
+static void tc358762_post_disable(struct drm_bridge *bridge,
+ struct drm_atomic_state *state)
+{
+ struct tc358762 *ctx = bridge_to_tc358762(bridge);
+ int ret;
+
+ /*
+ * The post_disable hook might be called multiple times.
+ * We want to avoid regulator imbalance below.
+ */
+ if (!ctx->pre_enabled)
+ return;
+
+ ctx->pre_enabled = false;
+
+ /* Turn off the DPI output */
+ tc358762_write(ctx, LCDCTRL, 0);
+
+ if (ctx->reset_gpio)
+ gpiod_set_value_cansleep(ctx->reset_gpio, 0);
+
+ ret = regulator_disable(ctx->regulator);
+ if (ret < 0)
+ dev_err(ctx->dev, "error disabling regulators (%d)\n", ret);
+}
+
+static void tc358762_pre_enable(struct drm_bridge *bridge,
+ struct drm_atomic_state *state)
{
+ struct tc358762 *ctx = bridge_to_tc358762(bridge);
+ int ret;
+
+ ret = regulator_enable(ctx->regulator);
+ if (ret < 0)
+ dev_err(ctx->dev, "error enabling regulators (%d)\n", ret);
+
+ if (ctx->reset_gpio) {
+ gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+ usleep_range(5000, 10000);
+ }
+
+ ctx->pre_enabled = true;
+}
+
+static void tc358762_enable(struct drm_bridge *bridge,
+ struct drm_atomic_state *state)
+{
+ struct tc358762 *ctx = bridge_to_tc358762(bridge);
u32 lcdctrl;
+ int ret;
/*
* DPIENABLE has reset default of 1. Make sure we don't output on
@@ -204,60 +251,7 @@ static int tc358762_init(struct tc358762 *ctx)
msleep(100);
- return tc358762_clear_error(ctx);
-}
-
-static void tc358762_post_disable(struct drm_bridge *bridge,
- struct drm_atomic_state *state)
-{
- struct tc358762 *ctx = bridge_to_tc358762(bridge);
- int ret;
-
- /*
- * The post_disable hook might be called multiple times.
- * We want to avoid regulator imbalance below.
- */
- if (!ctx->pre_enabled)
- return;
-
- ctx->pre_enabled = false;
-
- /* Turn off the DPI output */
- tc358762_write(ctx, LCDCTRL, 0);
-
- if (ctx->reset_gpio)
- gpiod_set_value_cansleep(ctx->reset_gpio, 0);
-
- ret = regulator_disable(ctx->regulator);
- if (ret < 0)
- dev_err(ctx->dev, "error disabling regulators (%d)\n", ret);
-}
-
-static void tc358762_pre_enable(struct drm_bridge *bridge,
- struct drm_atomic_state *state)
-{
- struct tc358762 *ctx = bridge_to_tc358762(bridge);
- int ret;
-
- ret = regulator_enable(ctx->regulator);
- if (ret < 0)
- dev_err(ctx->dev, "error enabling regulators (%d)\n", ret);
-
- if (ctx->reset_gpio) {
- gpiod_set_value_cansleep(ctx->reset_gpio, 1);
- usleep_range(5000, 10000);
- }
-
- ctx->pre_enabled = true;
-}
-
-static void tc358762_enable(struct drm_bridge *bridge,
- struct drm_atomic_state *state)
-{
- struct tc358762 *ctx = bridge_to_tc358762(bridge);
- int ret;
-
- ret = tc358762_init(ctx);
+ ret = tc358762_clear_error(ctx);
if (ret < 0)
dev_err(ctx->dev, "error initializing bridge (%d)\n", ret);
}
--
2.43.0
next prev parent reply other threads:[~2026-05-13 13:11 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-13 13:10 [PATCH v3 00/13] drm/bridge: tc358762: Various small fixes Tomi Valkeinen
2026-05-13 13:10 ` [PATCH v3 01/13] drm/bridge: tc358762: Clean up register defines Tomi Valkeinen
2026-05-16 2:04 ` Claude review: " Claude Code Review Bot
2026-05-13 13:10 ` [PATCH v3 02/13] drm/bridge: tc358762: Improve SYSCTRL " Tomi Valkeinen
2026-05-16 2:04 ` Claude review: " Claude Code Review Bot
2026-05-13 13:10 ` [PATCH v3 03/13] drm/bridge: tc358762: Improve LCDCTRL defines Tomi Valkeinen
2026-05-16 2:04 ` Claude review: " Claude Code Review Bot
2026-05-13 13:10 ` [PATCH v3 04/13] drm/bridge: tc358762: Configure SYSCTRL first Tomi Valkeinen
2026-05-16 2:04 ` Claude review: " Claude Code Review Bot
2026-05-13 13:10 ` [PATCH v3 05/13] drm/bridge: tc358762: Drop SPICMR write Tomi Valkeinen
2026-05-16 2:04 ` Claude review: " Claude Code Review Bot
2026-05-13 13:10 ` [PATCH v3 06/13] drm/bridge: tc358762: Improve DPI enable handling Tomi Valkeinen
2026-05-16 2:04 ` Claude review: " Claude Code Review Bot
2026-05-13 13:10 ` [PATCH v3 07/13] drm/bridge: tc358762: Update comment about the number of lanes Tomi Valkeinen
2026-05-16 2:04 ` Claude review: " Claude Code Review Bot
2026-05-13 13:10 ` [PATCH v3 08/13] drm/bridge: tc358762: Support VTG Tomi Valkeinen
2026-05-16 2:04 ` Claude review: " Claude Code Review Bot
2026-05-13 13:10 ` [PATCH v3 09/13] drm/bridge: tc358762: Fix sync polarities Tomi Valkeinen
2026-05-16 2:04 ` Claude review: " Claude Code Review Bot
2026-05-13 13:10 ` Tomi Valkeinen [this message]
2026-05-16 2:04 ` Claude review: drm/bridge: tc358762: Move tc358762_init() into tc358762_enable() Claude Code Review Bot
2026-05-13 13:10 ` [PATCH v3 11/13] drm/bridge: tc358762: Drop drm_bridge_funcs.mode_set Tomi Valkeinen
2026-05-16 2:04 ` Claude review: " Claude Code Review Bot
2026-05-13 13:10 ` [PATCH v3 12/13] drm/bridge: tc358762: Set DE_POL and DCLK_POL properly Tomi Valkeinen
2026-05-16 2:04 ` Claude review: " Claude Code Review Bot
2026-05-13 13:10 ` [PATCH v3 13/13] drm/panel-simple: Fix powertip,ph800480t013-idf02 timings Tomi Valkeinen
2026-05-16 2:04 ` Claude review: " Claude Code Review Bot
2026-05-16 2:04 ` Claude review: drm/bridge: tc358762: Various small fixes Claude Code Review Bot
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