drm/amd/display: add oem i2c implemenation in dc

[linux-2.6-microblaze.git] / drivers / gpu / drm / amd / display / dc / dce / dce_i2c_sw.c

diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_sw.c b/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_sw.c
index a5a11c2..87d8428 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_sw.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_sw.c
@@ -73,31 +73,6 @@ static void release_engine_dce_sw(
        dce_i2c_sw->ddc = NULL;
 }
 
-static bool get_hw_supported_ddc_line(
-       struct ddc *ddc,
-       enum gpio_ddc_line *line)
-{
-       enum gpio_ddc_line line_found;
-
-       *line = GPIO_DDC_LINE_UNKNOWN;
-
-       if (!ddc) {
-               BREAK_TO_DEBUGGER();
-               return false;
-       }
-
-       if (!ddc->hw_info.hw_supported)
-               return false;
-
-       line_found = dal_ddc_get_line(ddc);
-
-       if (line_found >= GPIO_DDC_LINE_COUNT)
-               return false;
-
-       *line = line_found;
-
-       return true;
-}
 static bool wait_for_scl_high_sw(
        struct dc_context *ctx,
        struct ddc *ddc,
@@ -524,21 +499,3 @@ bool dce_i2c_submit_command_sw(
 
        return result;
 }
-struct dce_i2c_sw *dce_i2c_acquire_i2c_sw_engine(
-       struct resource_pool *pool,
-       struct ddc *ddc)
-{
-       enum gpio_ddc_line line;
-       struct dce_i2c_sw *engine = NULL;
-
-       if (get_hw_supported_ddc_line(ddc, &line))
-               engine = pool->sw_i2cs[line];
-
-       if (!engine)
-               return NULL;
-
-       if (!dce_i2c_engine_acquire_sw(engine, ddc))
-               return NULL;
-
-       return engine;
-}