From: Chunfeng Yun <chunfeng.yun@mediatek.com>
To: Chun-Kuang Hu <chunkuang.hu@kernel.org>, Vinod Koul <vkoul@kernel.org>
Cc: Philipp Zabel <p.zabel@pengutronix.de>,
Chunfeng Yun <chunfeng.yun@mediatek.com>,
Kishon Vijay Abraham I <kishon@ti.com>,
"Matthias Brugger" <matthias.bgg@gmail.com>,
<dri-devel@lists.freedesktop.org>,
<linux-mediatek@lists.infradead.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-phy@lists.infradead.org>, <linux-kernel@vger.kernel.org>,
Jitao Shi <jitao.shi@mediatek.com>,
Stanley Chu <stanley.chu@mediatek.com>
Subject: [PATCH 17/18] phy: mediatek: mipi: mt8183: use common helper to access registers
Date: Tue, 20 Sep 2022 17:00:37 +0800 [thread overview]
Message-ID: <20220920090038.15133-18-chunfeng.yun@mediatek.com> (raw)
In-Reply-To: <20220920090038.15133-1-chunfeng.yun@mediatek.com>
Use MediaTek phy's common helper to access registers, then we can remove
mipi-dsi's I/O helpers.
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
.../phy/mediatek/phy-mtk-mipi-dsi-mt8183.c | 68 +++++++++----------
1 file changed, 34 insertions(+), 34 deletions(-)
diff --git a/drivers/phy/mediatek/phy-mtk-mipi-dsi-mt8183.c b/drivers/phy/mediatek/phy-mtk-mipi-dsi-mt8183.c
index 1ec71ba2407e..f021ec5a70e5 100644
--- a/drivers/phy/mediatek/phy-mtk-mipi-dsi-mt8183.c
+++ b/drivers/phy/mediatek/phy-mtk-mipi-dsi-mt8183.c
@@ -4,6 +4,7 @@
* Author: jitao.shi <jitao.shi@mediatek.com>
*/
+#include "phy-mtk-io.h"
#include "phy-mtk-mipi-dsi.h"
#define MIPITX_LANE_CON 0x000c
@@ -46,6 +47,7 @@
static int mtk_mipi_tx_pll_enable(struct clk_hw *hw)
{
struct mtk_mipi_tx *mipi_tx = mtk_mipi_tx_from_clk_hw(hw);
+ void __iomem *base = mipi_tx->regs;
unsigned int txdiv, txdiv0;
u64 pcw;
@@ -70,17 +72,16 @@ static int mtk_mipi_tx_pll_enable(struct clk_hw *hw)
return -EINVAL;
}
- mtk_mipi_tx_clear_bits(mipi_tx, MIPITX_PLL_CON4, RG_DSI_PLL_IBIAS);
+ mtk_phy_clear_bits(base + MIPITX_PLL_CON4, RG_DSI_PLL_IBIAS);
- mtk_mipi_tx_set_bits(mipi_tx, MIPITX_PLL_PWR, AD_DSI_PLL_SDM_PWR_ON);
- mtk_mipi_tx_clear_bits(mipi_tx, MIPITX_PLL_CON1, RG_DSI_PLL_EN);
+ mtk_phy_set_bits(base + MIPITX_PLL_PWR, AD_DSI_PLL_SDM_PWR_ON);
+ mtk_phy_clear_bits(base + MIPITX_PLL_CON1, RG_DSI_PLL_EN);
udelay(1);
- mtk_mipi_tx_clear_bits(mipi_tx, MIPITX_PLL_PWR, AD_DSI_PLL_SDM_ISO_EN);
+ mtk_phy_clear_bits(base + MIPITX_PLL_PWR, AD_DSI_PLL_SDM_ISO_EN);
pcw = div_u64(((u64)mipi_tx->data_rate * txdiv) << 24, 26000000);
- writel(pcw, mipi_tx->regs + MIPITX_PLL_CON0);
- mtk_mipi_tx_update_bits(mipi_tx, MIPITX_PLL_CON1, RG_DSI_PLL_POSDIV,
- txdiv0 << 8);
- mtk_mipi_tx_set_bits(mipi_tx, MIPITX_PLL_CON1, RG_DSI_PLL_EN);
+ writel(pcw, base + MIPITX_PLL_CON0);
+ mtk_phy_update_field(base + MIPITX_PLL_CON1, RG_DSI_PLL_POSDIV, txdiv0);
+ mtk_phy_set_bits(base + MIPITX_PLL_CON1, RG_DSI_PLL_EN);
return 0;
}
@@ -88,11 +89,12 @@ static int mtk_mipi_tx_pll_enable(struct clk_hw *hw)
static void mtk_mipi_tx_pll_disable(struct clk_hw *hw)
{
struct mtk_mipi_tx *mipi_tx = mtk_mipi_tx_from_clk_hw(hw);
+ void __iomem *base = mipi_tx->regs;
- mtk_mipi_tx_clear_bits(mipi_tx, MIPITX_PLL_CON1, RG_DSI_PLL_EN);
+ mtk_phy_clear_bits(base + MIPITX_PLL_CON1, RG_DSI_PLL_EN);
- mtk_mipi_tx_set_bits(mipi_tx, MIPITX_PLL_PWR, AD_DSI_PLL_SDM_ISO_EN);
- mtk_mipi_tx_clear_bits(mipi_tx, MIPITX_PLL_PWR, AD_DSI_PLL_SDM_PWR_ON);
+ mtk_phy_set_bits(base + MIPITX_PLL_PWR, AD_DSI_PLL_SDM_ISO_EN);
+ mtk_phy_clear_bits(base + MIPITX_PLL_PWR, AD_DSI_PLL_SDM_PWR_ON);
}
static long mtk_mipi_tx_pll_round_rate(struct clk_hw *hw, unsigned long rate,
@@ -121,7 +123,7 @@ static void mtk_mipi_tx_config_calibration_data(struct mtk_mipi_tx *mipi_tx)
mipi_tx->rt_code[i] |= 0x10 << 5;
for (j = 0; j < 10; j++)
- mtk_mipi_tx_update_bits(mipi_tx,
+ mtk_phy_update_bits(mipi_tx->regs +
MIPITX_D2P_RTCODE * (i + 1) + j * 4,
1, mipi_tx->rt_code[i] >> j & 1);
}
@@ -130,44 +132,42 @@ static void mtk_mipi_tx_config_calibration_data(struct mtk_mipi_tx *mipi_tx)
static void mtk_mipi_tx_power_on_signal(struct phy *phy)
{
struct mtk_mipi_tx *mipi_tx = phy_get_drvdata(phy);
+ void __iomem *base = mipi_tx->regs;
/* BG_LPF_EN / BG_CORE_EN */
- writel(RG_DSI_PAD_TIEL_SEL | RG_DSI_BG_CORE_EN,
- mipi_tx->regs + MIPITX_LANE_CON);
+ writel(RG_DSI_PAD_TIEL_SEL | RG_DSI_BG_CORE_EN, base + MIPITX_LANE_CON);
usleep_range(30, 100);
- writel(RG_DSI_BG_CORE_EN | RG_DSI_BG_LPF_EN,
- mipi_tx->regs + MIPITX_LANE_CON);
+ writel(RG_DSI_BG_CORE_EN | RG_DSI_BG_LPF_EN, base + MIPITX_LANE_CON);
/* Switch OFF each Lane */
- mtk_mipi_tx_clear_bits(mipi_tx, MIPITX_D0_SW_CTL_EN, DSI_SW_CTL_EN);
- mtk_mipi_tx_clear_bits(mipi_tx, MIPITX_D1_SW_CTL_EN, DSI_SW_CTL_EN);
- mtk_mipi_tx_clear_bits(mipi_tx, MIPITX_D2_SW_CTL_EN, DSI_SW_CTL_EN);
- mtk_mipi_tx_clear_bits(mipi_tx, MIPITX_D3_SW_CTL_EN, DSI_SW_CTL_EN);
- mtk_mipi_tx_clear_bits(mipi_tx, MIPITX_CK_SW_CTL_EN, DSI_SW_CTL_EN);
+ mtk_phy_clear_bits(base + MIPITX_D0_SW_CTL_EN, DSI_SW_CTL_EN);
+ mtk_phy_clear_bits(base + MIPITX_D1_SW_CTL_EN, DSI_SW_CTL_EN);
+ mtk_phy_clear_bits(base + MIPITX_D2_SW_CTL_EN, DSI_SW_CTL_EN);
+ mtk_phy_clear_bits(base + MIPITX_D3_SW_CTL_EN, DSI_SW_CTL_EN);
+ mtk_phy_clear_bits(base + MIPITX_CK_SW_CTL_EN, DSI_SW_CTL_EN);
- mtk_mipi_tx_update_bits(mipi_tx, MIPITX_VOLTAGE_SEL,
- RG_DSI_HSTX_LDO_REF_SEL,
- (mipi_tx->mipitx_drive - 3000) / 200 << 6);
+ mtk_phy_update_field(base + MIPITX_VOLTAGE_SEL, RG_DSI_HSTX_LDO_REF_SEL,
+ (mipi_tx->mipitx_drive - 3000) / 200);
mtk_mipi_tx_config_calibration_data(mipi_tx);
- mtk_mipi_tx_set_bits(mipi_tx, MIPITX_CK_CKMODE_EN, DSI_CK_CKMODE_EN);
+ mtk_phy_set_bits(base + MIPITX_CK_CKMODE_EN, DSI_CK_CKMODE_EN);
}
static void mtk_mipi_tx_power_off_signal(struct phy *phy)
{
struct mtk_mipi_tx *mipi_tx = phy_get_drvdata(phy);
+ void __iomem *base = mipi_tx->regs;
/* Switch ON each Lane */
- mtk_mipi_tx_set_bits(mipi_tx, MIPITX_D0_SW_CTL_EN, DSI_SW_CTL_EN);
- mtk_mipi_tx_set_bits(mipi_tx, MIPITX_D1_SW_CTL_EN, DSI_SW_CTL_EN);
- mtk_mipi_tx_set_bits(mipi_tx, MIPITX_D2_SW_CTL_EN, DSI_SW_CTL_EN);
- mtk_mipi_tx_set_bits(mipi_tx, MIPITX_D3_SW_CTL_EN, DSI_SW_CTL_EN);
- mtk_mipi_tx_set_bits(mipi_tx, MIPITX_CK_SW_CTL_EN, DSI_SW_CTL_EN);
-
- writel(RG_DSI_PAD_TIEL_SEL | RG_DSI_BG_CORE_EN,
- mipi_tx->regs + MIPITX_LANE_CON);
- writel(RG_DSI_PAD_TIEL_SEL, mipi_tx->regs + MIPITX_LANE_CON);
+ mtk_phy_set_bits(base + MIPITX_D0_SW_CTL_EN, DSI_SW_CTL_EN);
+ mtk_phy_set_bits(base + MIPITX_D1_SW_CTL_EN, DSI_SW_CTL_EN);
+ mtk_phy_set_bits(base + MIPITX_D2_SW_CTL_EN, DSI_SW_CTL_EN);
+ mtk_phy_set_bits(base + MIPITX_D3_SW_CTL_EN, DSI_SW_CTL_EN);
+ mtk_phy_set_bits(base + MIPITX_CK_SW_CTL_EN, DSI_SW_CTL_EN);
+
+ writel(RG_DSI_PAD_TIEL_SEL | RG_DSI_BG_CORE_EN, base + MIPITX_LANE_CON);
+ writel(RG_DSI_PAD_TIEL_SEL, base + MIPITX_LANE_CON);
}
const struct mtk_mipitx_data mt8183_mipitx_data = {
--
2.18.0
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next prev parent reply other threads:[~2022-09-20 9:06 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-20 9:00 [PATCH 00/18] unify register access and macros Chunfeng Yun
2022-09-20 9:00 ` [PATCH 01/18] phy: mediatek: add a new helper to update bitfield Chunfeng Yun
2022-09-21 8:15 ` AngeloGioacchino Del Regno
2022-09-22 2:36 ` Chunfeng Yun
2022-09-22 7:17 ` AngeloGioacchino Del Regno
2022-09-23 6:03 ` Chunfeng Yun
2022-09-20 9:00 ` [PATCH 02/18] phy: mediatek: tphy: remove macros to prepare bitfield value Chunfeng Yun
2022-09-20 9:00 ` [PATCH 03/18] phy: mediatek: xsphy: remove macros used " Chunfeng Yun
2022-09-20 9:00 ` [PATCH 04/18] phy: mediatek: ufs: use common register access helpers Chunfeng Yun
2022-09-21 8:13 ` AngeloGioacchino Del Regno
2022-09-20 9:00 ` [PATCH 05/18] phy: mediatek: pcie: use new helper to update register bits Chunfeng Yun
2022-09-21 8:13 ` AngeloGioacchino Del Regno
2022-09-20 9:00 ` [PATCH 06/18] phy: mediatek: hdmi: mt2701: use GENMASK and BIT to generate mask and bits Chunfeng Yun
2022-09-21 8:13 ` AngeloGioacchino Del Regno
2022-09-20 9:00 ` [PATCH 07/18] phy: mediatek: hdmi: mt2701: use FIELD_PREP to prepare bits field Chunfeng Yun
2022-09-21 8:13 ` AngeloGioacchino Del Regno
2022-09-20 9:00 ` [PATCH 08/18] phy: mediatek: hdmi: mt2701: use common helper to access registers Chunfeng Yun
2022-09-21 8:13 ` AngeloGioacchino Del Regno
2022-09-20 9:00 ` [PATCH 09/18] phy: mediatek: hdmi: mt8173: use GENMASK to generate bits mask Chunfeng Yun
2022-09-21 8:13 ` AngeloGioacchino Del Regno
2022-09-20 9:00 ` [PATCH 10/18] phy: mediatek: hdmi: mt8173: use FIELD_PREP to prepare bits field Chunfeng Yun
2022-09-21 8:13 ` AngeloGioacchino Del Regno
2022-09-20 9:00 ` [PATCH 11/18] phy: mediatek: hdmi: mt8173: use common helper to access registers Chunfeng Yun
2022-09-21 8:14 ` AngeloGioacchino Del Regno
2022-09-20 9:00 ` [PATCH 12/18] phy: mediatek: hdmi: remove register access helpers Chunfeng Yun
2022-09-21 8:13 ` AngeloGioacchino Del Regno
2022-09-20 9:00 ` [PATCH 13/18] phy: mediatek: mipi: mt8173: use GENMASK to generate bits mask Chunfeng Yun
2022-09-21 8:13 ` AngeloGioacchino Del Regno
2022-09-20 9:00 ` [PATCH 14/18] phy: mediatek: mipi: mt8173: use FIELD_PREP to prepare bits field Chunfeng Yun
2022-09-21 8:14 ` AngeloGioacchino Del Regno
2022-09-20 9:00 ` [PATCH 15/18] phy: mediatek: mipi: mt8173: use common helper to access registers Chunfeng Yun
2022-09-21 8:14 ` AngeloGioacchino Del Regno
2022-09-20 9:00 ` [PATCH 16/18] phy: mediatek: mipi: mt8183: use GENMASK to generate bits mask Chunfeng Yun
2022-09-21 8:14 ` AngeloGioacchino Del Regno
2022-09-20 9:00 ` Chunfeng Yun [this message]
2022-09-21 8:14 ` [PATCH 17/18] phy: mediatek: mipi: mt8183: use common helper to access registers AngeloGioacchino Del Regno
2022-09-20 9:00 ` [PATCH 18/18] phy: mediatek: mipi: remove register access helpers Chunfeng Yun
2022-09-21 8:15 ` AngeloGioacchino Del Regno
2022-09-24 6:28 ` [PATCH 00/18] unify register access and macros Vinod Koul
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