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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Jani Nikula <jani.nikula@intel.com>,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
	linux-kernel@vger.kernel.org
Cc: Jani Nikula <jani.nikula@linux.intel.com>,
	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
	Rodrigo Vivi <rodrigo.vivi@intel.com>,
	Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>,
	David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>,
	Hans de Goede <hdegoede@redhat.com>
Subject: [PATCH v4 13/16] drm/i915/dsi: Prepare soc_gpio_set_value() to distinguish GPIO communities
Date: Fri,  3 Nov 2023 22:18:28 +0200	[thread overview]
Message-ID: <20231103201831.1037416-14-andriy.shevchenko@linux.intel.com> (raw)
In-Reply-To: <20231103201831.1037416-1-andriy.shevchenko@linux.intel.com>

Currently soc_gpio_set_value() supports only a single indexing for GPIO pin.
For CHV case, for example, we will need to distinguish community based index
from the one that VBT is using. Introduce an additional parameter to
soc_gpio_set_value() and its callers.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Jani Nikula <jani.nikula@intel.com>
---
 drivers/gpu/drm/i915/display/intel_dsi_vbt.c | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
index 552bc6564d79..b1736c1301ea 100644
--- a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
+++ b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
@@ -206,8 +206,8 @@ static const u8 *mipi_exec_delay(struct intel_dsi *intel_dsi, const u8 *data)
 	return data;
 }
 
-static void soc_gpio_set_value(struct intel_connector *connector, const char *con_id,
-			       u8 gpio_index, bool value)
+static void soc_gpio_set_value(struct intel_connector *connector, u8 gpio_index,
+			       const char *con_id, u8 idx, bool value)
 {
 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
 	/* XXX: this table is a quick ugly hack. */
@@ -217,8 +217,7 @@ static void soc_gpio_set_value(struct intel_connector *connector, const char *co
 	if (gpio_desc) {
 		gpiod_set_value(gpio_desc, value);
 	} else {
-		gpio_desc = devm_gpiod_get_index(dev_priv->drm.dev,
-						 con_id, gpio_index,
+		gpio_desc = devm_gpiod_get_index(dev_priv->drm.dev, con_id, idx,
 						 value ? GPIOD_OUT_HIGH : GPIOD_OUT_LOW);
 		if (IS_ERR(gpio_desc)) {
 			drm_err(&dev_priv->drm,
@@ -232,8 +231,8 @@ static void soc_gpio_set_value(struct intel_connector *connector, const char *co
 }
 
 static void soc_opaque_gpio_set_value(struct intel_connector *connector,
-				      const char *chip, const char *con_id,
-				      u8 gpio_index, bool value)
+				      u8 gpio_index, const char *chip,
+				      const char *con_id, u8 idx, bool value)
 {
 	struct gpiod_lookup_table *lookup;
 
@@ -243,11 +242,11 @@ static void soc_opaque_gpio_set_value(struct intel_connector *connector,
 
 	lookup->dev_id = "0000:00:02.0";
 	lookup->table[0] =
-		GPIO_LOOKUP_IDX(chip, gpio_index, con_id, gpio_index, GPIO_ACTIVE_HIGH);
+		GPIO_LOOKUP_IDX(chip, idx, con_id, idx, GPIO_ACTIVE_HIGH);
 
 	gpiod_add_lookup_table(lookup);
 
-	soc_gpio_set_value(connector, con_id, gpio_index, value);
+	soc_gpio_set_value(connector, gpio_index, con_id, idx, value);
 
 	gpiod_remove_lookup_table(lookup);
 	kfree(lookup);
@@ -271,7 +270,8 @@ static void vlv_gpio_set_value(struct intel_connector *connector,
 		}
 	}
 
-	soc_opaque_gpio_set_value(connector, "INT33FC:01", "Panel N", gpio_index, value);
+	soc_opaque_gpio_set_value(connector, gpio_index,
+				  "INT33FC:01", "Panel N", gpio_index, value);
 }
 
 static void chv_gpio_set_value(struct intel_connector *connector,
@@ -331,7 +331,7 @@ static void chv_gpio_set_value(struct intel_connector *connector,
 static void bxt_gpio_set_value(struct intel_connector *connector,
 			       u8 gpio_index, bool value)
 {
-	soc_gpio_set_value(connector, NULL, gpio_index, value);
+	soc_gpio_set_value(connector, gpio_index, NULL, gpio_index, value);
 }
 
 enum {
-- 
2.40.0.1.gaa8946217a0b


  parent reply	other threads:[~2023-11-03 20:19 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-03 20:18 [rft, PATCH v4 00/16] drm/i915/dsi: 4th attempt to get rid of IOSF GPIO Andy Shevchenko
2023-11-03 20:18 ` [PATCH v4 01/16] drm/i915/dsi: assume BXT gpio works for non-native GPIO Andy Shevchenko
2023-11-03 20:18 ` [PATCH v4 02/16] drm/i915/dsi: switch mipi_exec_gpio() from dev_priv to i915 Andy Shevchenko
2023-11-03 20:18 ` [PATCH v4 03/16] drm/i915/dsi: clarify GPIO exec sequence Andy Shevchenko
2023-11-03 20:18 ` [PATCH v4 04/16] drm/i915/dsi: rename platform specific *_exec_gpio() to *_gpio_set_value() Andy Shevchenko
2023-11-03 20:18 ` [PATCH v4 05/16] drm/i915/dsi: bxt/icl GPIO set value do not need gpio source Andy Shevchenko
2023-11-03 20:18 ` [PATCH v4 06/16] drm/i915/dsi: Replace while(1) with one with clear exit condition Andy Shevchenko
2023-11-03 20:18 ` [PATCH v4 07/16] drm/i915/dsi: Get rid of redundant 'else' Andy Shevchenko
2023-11-03 20:18 ` [PATCH v4 08/16] drm/i915/dsi: Replace check with a (missing) MIPI sequence name Andy Shevchenko
2023-11-03 20:18 ` [PATCH v4 09/16] drm/i915/dsi: Remove GPIO lookup table at the end of intel_dsi_vbt_gpio_init() Andy Shevchenko
2023-11-03 20:18 ` [PATCH v4 10/16] drm/i915/dsi: Fix wrong initial value for GPIOs in bxt_gpio_set_value() Andy Shevchenko
2023-11-03 20:18 ` [PATCH v4 11/16] drm/i915/dsi: Extract common soc_gpio_set_value() helper Andy Shevchenko
2023-11-03 20:18 ` [PATCH v4 12/16] drm/i915/dsi: Replace poking of VLV GPIOs behind the driver's back Andy Shevchenko
2023-11-03 20:18 ` Andy Shevchenko [this message]
2023-11-03 20:18 ` [PATCH v4 14/16] drm/i915/dsi: Replace poking of CHV " Andy Shevchenko
2023-11-03 20:18 ` [PATCH v4 15/16] drm/i915/dsi: Combine checks in mipi_exec_gpio() Andy Shevchenko
2023-11-03 20:18 ` [PATCH v4 16/16] drm/i915/iosf: Drop unused APIs Andy Shevchenko
2023-11-16  8:58 ` [rft, PATCH v4 00/16] drm/i915/dsi: 4th attempt to get rid of IOSF GPIO Hans de Goede
2023-11-16 10:15   ` Jani Nikula
2023-11-17 21:05     ` Andy Shevchenko
2023-11-21 10:28       ` Jani Nikula
2023-11-17 21:06   ` Andy Shevchenko

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