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| author | Chunfeng Yun <chunfeng.yun@mediatek.com> | 2022-09-20 17:00:34 +0800 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2022-09-24 11:57:50 +0530 |
| commit | 993aa53ed076a987842be2943dba46b6099d8ec3 (patch) | |
| tree | 04444d5fccf0f9b7a87512a14c722bdac706ac49 | |
| parent | 7bd72714327d4783f82ccce12f611b415cbee0d5 (diff) | |
| download | lwn-993aa53ed076a987842be2943dba46b6099d8ec3.tar.gz lwn-993aa53ed076a987842be2943dba46b6099d8ec3.zip | |
phy: mediatek: mipi: mt8173: use FIELD_PREP to prepare bits field
Use FIELD_PREP() macro to prepare bits field value, then no need define
macros of bits offset.
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220920090038.15133-15-chunfeng.yun@mediatek.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
| -rw-r--r-- | drivers/phy/mediatek/phy-mtk-mipi-dsi-mt8173.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/phy/mediatek/phy-mtk-mipi-dsi-mt8173.c b/drivers/phy/mediatek/phy-mtk-mipi-dsi-mt8173.c index 5c257d67d7be..1e2ad617e8e3 100644 --- a/drivers/phy/mediatek/phy-mtk-mipi-dsi-mt8173.c +++ b/drivers/phy/mediatek/phy-mtk-mipi-dsi-mt8173.c @@ -153,15 +153,20 @@ static int mtk_mipi_tx_pll_prepare(struct clk_hw *hw) mtk_mipi_tx_update_bits(mipi_tx, MIPITX_DSI_BG_CON, RG_DSI_VOUT_MSK | RG_DSI_BG_CKEN | RG_DSI_BG_CORE_EN, - (4 << 20) | (4 << 17) | (4 << 14) | - (4 << 11) | (4 << 8) | (4 << 5) | + FIELD_PREP(RG_DSI_V02_SEL, 4) | + FIELD_PREP(RG_DSI_V032_SEL, 4) | + FIELD_PREP(RG_DSI_V04_SEL, 4) | + FIELD_PREP(RG_DSI_V072_SEL, 4) | + FIELD_PREP(RG_DSI_V10_SEL, 4) | + FIELD_PREP(RG_DSI_V12_SEL, 4) | RG_DSI_BG_CKEN | RG_DSI_BG_CORE_EN); usleep_range(30, 100); mtk_mipi_tx_update_bits(mipi_tx, MIPITX_DSI_TOP_CON, RG_DSI_LNT_IMP_CAL_CODE | RG_DSI_LNT_HS_BIAS_EN, - (8 << 4) | RG_DSI_LNT_HS_BIAS_EN); + FIELD_PREP(RG_DSI_LNT_IMP_CAL_CODE, 8) | + RG_DSI_LNT_HS_BIAS_EN); mtk_mipi_tx_set_bits(mipi_tx, MIPITX_DSI_CON, RG_DSI_CKG_LDOOUT_EN | RG_DSI_LDOCORE_EN); @@ -177,7 +182,8 @@ static int mtk_mipi_tx_pll_prepare(struct clk_hw *hw) mtk_mipi_tx_update_bits(mipi_tx, MIPITX_DSI_PLL_CON0, RG_DSI_MPPLL_TXDIV0 | RG_DSI_MPPLL_TXDIV1 | RG_DSI_MPPLL_PREDIV, - (txdiv0 << 3) | (txdiv1 << 5)); + FIELD_PREP(RG_DSI_MPPLL_TXDIV0, txdiv0) | + FIELD_PREP(RG_DSI_MPPLL_TXDIV1, txdiv1)); /* * PLL PCW config |