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drm/i915/dsi: Prepare soc_gpio_set_value() to distinguish GPIO communities

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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>
Tested-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231103201831.1037416-14-andriy.shevchenko@linux.intel.com
This commit is contained in:
Andy Shevchenko
2023-11-03 22:18:28 +02:00
committed by Jani Nikula
parent 8241b55f1d
commit bd079b19b4
1 changed files with 10 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/gpu/drm/i915/display/intel_dsi_vbt.c
View File

@@ -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 {