Re: [PATCH v3 02/13] [media] mtk-mipicsi: add mediatek mipicsi driver for mt2712
Hi, Stu:
On Tue, 2019-05-14 at 14:13 +0800, Stu Hsieh wrote:
> This patch add mediatek mipicsi driver for mt2712,
> including probe function to get the value from device tree,
> and register to v4l2 the host device.
>
> Signed-off-by: Stu Hsieh
> ---
> drivers/media/platform/mtk-mipicsi/Makefile | 4 +
> .../media/platform/mtk-mipicsi/mtk_mipicsi.c | 587 ++
> 2 files changed, 591 insertions(+)
> create mode 100644 drivers/media/platform/mtk-mipicsi/Makefile
> create mode 100644 drivers/media/platform/mtk-mipicsi/mtk_mipicsi.c
>
> diff --git a/drivers/media/platform/mtk-mipicsi/Makefile
> b/drivers/media/platform/mtk-mipicsi/Makefile
> new file mode 100644
> index ..326a5e3808fa
> --- /dev/null
> +++ b/drivers/media/platform/mtk-mipicsi/Makefile
> @@ -0,0 +1,4 @@
> +mtk-mipicsi-y += mtk_mipicsi.o
> +
> +obj-$(CONFIG_VIDEO_MEDIATEK_MIPICSI) += mtk-mipicsi.o
> +
> diff --git a/drivers/media/platform/mtk-mipicsi/mtk_mipicsi.c
> b/drivers/media/platform/mtk-mipicsi/mtk_mipicsi.c
> new file mode 100644
> index ..4ae5b88abc5f
> --- /dev/null
> +++ b/drivers/media/platform/mtk-mipicsi/mtk_mipicsi.c
> @@ -0,0 +1,587 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Copyright (C) 2017 MediaTek Inc.
> + * Author: Ricky Zhang
> + * Baoyin Zhang
> + * Alan Yue
> + * Stu Hsieh
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License version 2 as
> + * published by the Free Software Foundation.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * http://www.gnu.org/licenses/gpl-2.0.html for more details.
> + */
> +
> +#include
> +#include
> +#include
> +#include
> +#include
> +#include
> +#include
> +#include
> +#include
> +#include
> +#include
> +#include
> +#include
> +#include
> +#include
> +#include
> +#include
> +#include
> +#include
> +#include
> +#include
> +#include
> +#include
> +#include
> +#include
> +#include
> +#include
> +#include
> +#include
> +#include
> +#include
> +
> +#define MTK_MIPICSI_DRV_NAME "mtk-mipicsi"
> +#define MTK_PLATFORM_STR "platform:mt2712"
> +#define MIPICSI_COMMON_CLK 2
> +#define MTK_CAMDMA_MAX_NUM 4U
> +#define MIPICSI_CLK (MIPICSI_COMMON_CLK + MTK_CAMDMA_MAX_NUM)
> +
> +#define MIPI_RX_ANA00_CSI0x00
> +#define MIPI_RX_ANA04_CSI0x04
> +#define MIPI_RX_ANA08_CSI0x08
> +#define MIPI_RX_ANA0C_CSI0x0c
> +#define MIPI_RX_ANA10_CSI0x10
> +#define MIPI_RX_ANA20_CSI0x20
> +#define MIPI_RX_ANA24_CSI0x24
> +#define MIPI_RX_ANA4C_CSI0x4c
> +#define MIPI_RX_ANA50_CSI0x50
> +
> +#define SENINF_CTRL 0x00
> +
> +#define SENINF_NCSI2_CAL_24 0x24
> +#define SENINF_NCSI2_CAL_38 0x38
> +#define SENINF_NCSI2_CAL_3C 0x3C
> +#define SENINF_NCSI2_CTL 0xA0
> +#define SENINF_NCSI2_LNRD_TIMING 0xA8
> +#define SENINF_NCSI2_INT_EN 0xB0
> +#define SENINF_NCSI2_INT_STATUS 0xB4
> +#define SENINF_NCSI2_DBG_SEL 0xB8
> +#define SENINF_NCSI2_HSRX_DBG0xD8
> +#define SENINF_NCSI2_DI 0xDC
> +#define SENINF_NCSI2_DI_CTRL 0xE4
> +
> +#define SENINF_TOP_CTRL 0x00
> +#define SENINF_TOP_CMODEL_PAR0x04
> +#define SENINF_TOP_MUX 0x08
> +
> +#define SENINF_MUX_CTRL 0x00
> +
> +#define CAMSV_MODULE_EN 0x10
> +#define CAMSV_FMT_SEL0x14
> +#define CAMSV_INT_EN 0x18
> +#define CAMSV_CLK_EN 0x30
> +
> +#define CAMSV_TG_SEN_MODE0x500
> +#define CAMSV_TG_SEN_GRAB_PXL0x508
> +#define CAMSV_TG_SEN_GRAB_LIN0x50C
> +#define CAMSV_TG_PATH_CFG0x510
> +
> +#define IMGO_XSIZE 0x230
> +#define IMGO_YSIZE 0x234
> +#define IMGO_STRIDE 0x238
> +#define DMA_FRAME_HEADER_EN 0xE00
> +
> +struct mtk_mipicsi_dev {
> + struct platform_device *pdev;
> + unsigned int camsv_num;
> + struct device
[PATCH v3 02/13] [media] mtk-mipicsi: add mediatek mipicsi driver for mt2712
This patch add mediatek mipicsi driver for mt2712,
including probe function to get the value from device tree,
and register to v4l2 the host device.
Signed-off-by: Stu Hsieh
---
drivers/media/platform/mtk-mipicsi/Makefile | 4 +
.../media/platform/mtk-mipicsi/mtk_mipicsi.c | 587 ++
2 files changed, 591 insertions(+)
create mode 100644 drivers/media/platform/mtk-mipicsi/Makefile
create mode 100644 drivers/media/platform/mtk-mipicsi/mtk_mipicsi.c
diff --git a/drivers/media/platform/mtk-mipicsi/Makefile
b/drivers/media/platform/mtk-mipicsi/Makefile
new file mode 100644
index ..326a5e3808fa
--- /dev/null
+++ b/drivers/media/platform/mtk-mipicsi/Makefile
@@ -0,0 +1,4 @@
+mtk-mipicsi-y += mtk_mipicsi.o
+
+obj-$(CONFIG_VIDEO_MEDIATEK_MIPICSI) += mtk-mipicsi.o
+
diff --git a/drivers/media/platform/mtk-mipicsi/mtk_mipicsi.c
b/drivers/media/platform/mtk-mipicsi/mtk_mipicsi.c
new file mode 100644
index ..4ae5b88abc5f
--- /dev/null
+++ b/drivers/media/platform/mtk-mipicsi/mtk_mipicsi.c
@@ -0,0 +1,587 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2017 MediaTek Inc.
+ * Author: Ricky Zhang
+ * Baoyin Zhang
+ * Alan Yue
+ * Stu Hsieh
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * http://www.gnu.org/licenses/gpl-2.0.html for more details.
+ */
+
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+
+#define MTK_MIPICSI_DRV_NAME "mtk-mipicsi"
+#define MTK_PLATFORM_STR "platform:mt2712"
+#define MIPICSI_COMMON_CLK 2
+#define MTK_CAMDMA_MAX_NUM 4U
+#define MIPICSI_CLK (MIPICSI_COMMON_CLK + MTK_CAMDMA_MAX_NUM)
+
+#define MIPI_RX_ANA00_CSI 0x00
+#define MIPI_RX_ANA04_CSI 0x04
+#define MIPI_RX_ANA08_CSI 0x08
+#define MIPI_RX_ANA0C_CSI 0x0c
+#define MIPI_RX_ANA10_CSI 0x10
+#define MIPI_RX_ANA20_CSI 0x20
+#define MIPI_RX_ANA24_CSI 0x24
+#define MIPI_RX_ANA4C_CSI 0x4c
+#define MIPI_RX_ANA50_CSI 0x50
+
+#define SENINF_CTRL0x00
+
+#define SENINF_NCSI2_CAL_240x24
+#define SENINF_NCSI2_CAL_380x38
+#define SENINF_NCSI2_CAL_3C0x3C
+#define SENINF_NCSI2_CTL 0xA0
+#define SENINF_NCSI2_LNRD_TIMING 0xA8
+#define SENINF_NCSI2_INT_EN0xB0
+#define SENINF_NCSI2_INT_STATUS0xB4
+#define SENINF_NCSI2_DBG_SEL 0xB8
+#define SENINF_NCSI2_HSRX_DBG 0xD8
+#define SENINF_NCSI2_DI0xDC
+#define SENINF_NCSI2_DI_CTRL 0xE4
+
+#define SENINF_TOP_CTRL0x00
+#define SENINF_TOP_CMODEL_PAR 0x04
+#define SENINF_TOP_MUX 0x08
+
+#define SENINF_MUX_CTRL0x00
+
+#define CAMSV_MODULE_EN0x10
+#define CAMSV_FMT_SEL 0x14
+#define CAMSV_INT_EN 0x18
+#define CAMSV_CLK_EN 0x30
+
+#define CAMSV_TG_SEN_MODE 0x500
+#define CAMSV_TG_SEN_GRAB_PXL 0x508
+#define CAMSV_TG_SEN_GRAB_LIN 0x50C
+#define CAMSV_TG_PATH_CFG 0x510
+
+#define IMGO_XSIZE 0x230
+#define IMGO_YSIZE 0x234
+#define IMGO_STRIDE0x238
+#define DMA_FRAME_HEADER_EN0xE00
+
+struct mtk_mipicsi_dev {
+ struct platform_device *pdev;
+ unsigned int camsv_num;
+ struct device *larb_pdev;
+ void __iomem*ana;
+ void __iomem*seninf_ctrl;
+ void __iomem*seninf;
+ struct regmap *seninf_top;
+ void __iomem*seninf_mux[MTK_CAMDMA_MAX_NUM];
+ void __iomem
