diff options
| author | Mark Brown <broonie@kernel.org> | 2023-07-17 08:12:31 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-07-17 08:12:31 +0300 |
| commit | 0791faebfe750292a8a842b64795a390ca4a3b51 (patch) | |
| tree | 0e6095a5a0130398b0693bddfdc421c41eebda7c /drivers/gpu/drm/bridge/fsl-ldb.c | |
| parent | e8bf1741c14eb8e4a4e1364d45aeeab66660ab9b (diff) | |
| parent | fdf0eaf11452d72945af31804e2a1048ee1b574c (diff) | |
| download | linux-0791faebfe750292a8a842b64795a390ca4a3b51.tar.xz | |
ASoC: Merge v6.5-rc2
Get a similar baseline to my other branches, and fixes for people using
the branch.
Diffstat (limited to 'drivers/gpu/drm/bridge/fsl-ldb.c')
| -rw-r--r-- | drivers/gpu/drm/bridge/fsl-ldb.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/gpu/drm/bridge/fsl-ldb.c b/drivers/gpu/drm/bridge/fsl-ldb.c index 682623369498..b8e52156b07a 100644 --- a/drivers/gpu/drm/bridge/fsl-ldb.c +++ b/drivers/gpu/drm/bridge/fsl-ldb.c @@ -56,6 +56,7 @@ #define LVDS_CTRL_VBG_ADJ_MASK GENMASK(19, 17) enum fsl_ldb_devtype { + IMX6SX_LDB, IMX8MP_LDB, IMX93_LDB, }; @@ -64,9 +65,14 @@ struct fsl_ldb_devdata { u32 ldb_ctrl; u32 lvds_ctrl; bool lvds_en_bit; + bool single_ctrl_reg; }; static const struct fsl_ldb_devdata fsl_ldb_devdata[] = { + [IMX6SX_LDB] = { + .ldb_ctrl = 0x18, + .single_ctrl_reg = true, + }, [IMX8MP_LDB] = { .ldb_ctrl = 0x5c, .lvds_ctrl = 0x128, @@ -201,6 +207,9 @@ static void fsl_ldb_atomic_enable(struct drm_bridge *bridge, regmap_write(fsl_ldb->regmap, fsl_ldb->devdata->ldb_ctrl, reg); + if (fsl_ldb->devdata->single_ctrl_reg) + return; + /* Program LVDS_CTRL */ reg = LVDS_CTRL_CC_ADJ(2) | LVDS_CTRL_PRE_EMPH_EN | LVDS_CTRL_PRE_EMPH_ADJ(3) | LVDS_CTRL_VBG_EN; @@ -226,7 +235,8 @@ static void fsl_ldb_atomic_disable(struct drm_bridge *bridge, regmap_write(fsl_ldb->regmap, fsl_ldb->devdata->lvds_ctrl, LVDS_CTRL_LVDS_EN); else - regmap_write(fsl_ldb->regmap, fsl_ldb->devdata->lvds_ctrl, 0); + if (!fsl_ldb->devdata->single_ctrl_reg) + regmap_write(fsl_ldb->regmap, fsl_ldb->devdata->lvds_ctrl, 0); regmap_write(fsl_ldb->regmap, fsl_ldb->devdata->ldb_ctrl, 0); clk_disable_unprepare(fsl_ldb->clk); @@ -372,6 +382,8 @@ static void fsl_ldb_remove(struct platform_device *pdev) } static const struct of_device_id fsl_ldb_match[] = { + { .compatible = "fsl,imx6sx-ldb", + .data = &fsl_ldb_devdata[IMX6SX_LDB], }, { .compatible = "fsl,imx8mp-ldb", .data = &fsl_ldb_devdata[IMX8MP_LDB], }, { .compatible = "fsl,imx93-ldb", |