UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

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>
This commit is contained in:
Chunfeng Yun 2022-09-20 17:00:34 +08:00 committed by Vinod Koul
parent 7bd7271432
commit 993aa53ed0
1 changed files with 10 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/phy/mediatek/phy-mtk-mipi-dsi-mt8173.c
View File

@ -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