[media] s5p-fimc: Add FIMC-LITE register definitions
Add register definitions and register API for FIMC-LITE devices.
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/s5p-fimc/fimc-lite-reg.h b/drivers/media/video/s5p-fimc/fimc-lite-reg.h
new file mode 100644
index 0000000..adb9e9e
--- /dev/null
+++ b/drivers/media/video/s5p-fimc/fimc-lite-reg.h
@@ -0,0 +1,150 @@
+/*
+ * Copyright (C) 2012 Samsung Electronics Co., Ltd.
+ *
+ * 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.
+ */
+
+#ifndef FIMC_LITE_REG_H_
+#define FIMC_LITE_REG_H_
+
+#include "fimc-lite.h"
+
+/* Camera Source size */
+#define FLITE_REG_CISRCSIZE 0x00
+#define FLITE_REG_CISRCSIZE_ORDER422_IN_YCBYCR (0 << 14)
+#define FLITE_REG_CISRCSIZE_ORDER422_IN_YCRYCB (1 << 14)
+#define FLITE_REG_CISRCSIZE_ORDER422_IN_CBYCRY (2 << 14)
+#define FLITE_REG_CISRCSIZE_ORDER422_IN_CRYCBY (3 << 14)
+#define FLITE_REG_CISRCSIZE_ORDER422_MASK (0x3 << 14)
+#define FLITE_REG_CISRCSIZE_SIZE_CAM_MASK (0x3fff << 16 | 0x3fff)
+
+/* Global control */
+#define FLITE_REG_CIGCTRL 0x04
+#define FLITE_REG_CIGCTRL_YUV422_1P (0x1e << 24)
+#define FLITE_REG_CIGCTRL_RAW8 (0x2a << 24)
+#define FLITE_REG_CIGCTRL_RAW10 (0x2b << 24)
+#define FLITE_REG_CIGCTRL_RAW12 (0x2c << 24)
+#define FLITE_REG_CIGCTRL_RAW14 (0x2d << 24)
+/* User defined formats. x = 0...15 */
+#define FLITE_REG_CIGCTRL_USER(x) ((0x30 + x - 1) << 24)
+#define FLITE_REG_CIGCTRL_FMT_MASK (0x3f << 24)
+#define FLITE_REG_CIGCTRL_SHADOWMASK_DISABLE (1 << 21)
+#define FLITE_REG_CIGCTRL_ODMA_DISABLE (1 << 20)
+#define FLITE_REG_CIGCTRL_SWRST_REQ (1 << 19)
+#define FLITE_REG_CIGCTRL_SWRST_RDY (1 << 18)
+#define FLITE_REG_CIGCTRL_SWRST (1 << 17)
+#define FLITE_REG_CIGCTRL_TEST_PATTERN_COLORBAR (1 << 15)
+#define FLITE_REG_CIGCTRL_INVPOLPCLK (1 << 14)
+#define FLITE_REG_CIGCTRL_INVPOLVSYNC (1 << 13)
+#define FLITE_REG_CIGCTRL_INVPOLHREF (1 << 12)
+/* Interrupts mask bits (1 disables an interrupt) */
+#define FLITE_REG_CIGCTRL_IRQ_LASTEN (1 << 8)
+#define FLITE_REG_CIGCTRL_IRQ_ENDEN (1 << 7)
+#define FLITE_REG_CIGCTRL_IRQ_STARTEN (1 << 6)
+#define FLITE_REG_CIGCTRL_IRQ_OVFEN (1 << 5)
+#define FLITE_REG_CIGCTRL_IRQ_DISABLE_MASK (0xf << 5)
+#define FLITE_REG_CIGCTRL_SELCAM_MIPI (1 << 3)
+
+/* Image Capture Enable */
+#define FLITE_REG_CIIMGCPT 0x08
+#define FLITE_REG_CIIMGCPT_IMGCPTEN (1 << 31)
+#define FLITE_REG_CIIMGCPT_CPT_FREN (1 << 25)
+#define FLITE_REG_CIIMGCPT_CPT_MOD_FRCNT (1 << 18)
+#define FLITE_REG_CIIMGCPT_CPT_MOD_FREN (0 << 18)
+
+/* Capture Sequence */
+#define FLITE_REG_CICPTSEQ 0x0c
+
+/* Camera Window Offset */
+#define FLITE_REG_CIWDOFST 0x10
+#define FLITE_REG_CIWDOFST_WINOFSEN (1 << 31)
+#define FLITE_REG_CIWDOFST_CLROVIY (1 << 31)
+#define FLITE_REG_CIWDOFST_CLROVFICB (1 << 15)
+#define FLITE_REG_CIWDOFST_CLROVFICR (1 << 14)
+#define FLITE_REG_CIWDOFST_OFST_MASK ((0x1fff << 16) | 0x1fff)
+
+/* Camera Window Offset2 */
+#define FLITE_REG_CIWDOFST2 0x14
+
+/* Camera Output DMA Format */
+#define FLITE_REG_CIODMAFMT 0x18
+#define FLITE_REG_CIODMAFMT_RAW_CON (1 << 15)
+#define FLITE_REG_CIODMAFMT_PACK12 (1 << 14)
+#define FLITE_REG_CIODMAFMT_CRYCBY (0 << 4)
+#define FLITE_REG_CIODMAFMT_CBYCRY (1 << 4)
+#define FLITE_REG_CIODMAFMT_YCRYCB (2 << 4)
+#define FLITE_REG_CIODMAFMT_YCBYCR (3 << 4)
+#define FLITE_REG_CIODMAFMT_YCBCR_ORDER_MASK (0x3 << 4)
+
+/* Camera Output Canvas */
+#define FLITE_REG_CIOCAN 0x20
+#define FLITE_REG_CIOCAN_MASK ((0x3fff << 16) | 0x3fff)
+
+/* Camera Output DMA Offset */
+#define FLITE_REG_CIOOFF 0x24
+#define FLITE_REG_CIOOFF_MASK ((0x3fff << 16) | 0x3fff)
+
+/* Camera Output DMA Start Address */
+#define FLITE_REG_CIOSA 0x30
+
+/* Camera Status */
+#define FLITE_REG_CISTATUS 0x40
+#define FLITE_REG_CISTATUS_MIPI_VVALID (1 << 22)
+#define FLITE_REG_CISTATUS_MIPI_HVALID (1 << 21)
+#define FLITE_REG_CISTATUS_MIPI_DVALID (1 << 20)
+#define FLITE_REG_CISTATUS_ITU_VSYNC (1 << 14)
+#define FLITE_REG_CISTATUS_ITU_HREFF (1 << 13)
+#define FLITE_REG_CISTATUS_OVFIY (1 << 10)
+#define FLITE_REG_CISTATUS_OVFICB (1 << 9)
+#define FLITE_REG_CISTATUS_OVFICR (1 << 8)
+#define FLITE_REG_CISTATUS_IRQ_SRC_OVERFLOW (1 << 7)
+#define FLITE_REG_CISTATUS_IRQ_SRC_LASTCAPEND (1 << 6)
+#define FLITE_REG_CISTATUS_IRQ_SRC_FRMSTART (1 << 5)
+#define FLITE_REG_CISTATUS_IRQ_SRC_FRMEND (1 << 4)
+#define FLITE_REG_CISTATUS_IRQ_CAM (1 << 0)
+#define FLITE_REG_CISTATUS_IRQ_MASK (0xf << 4)
+
+/* Camera Status2 */
+#define FLITE_REG_CISTATUS2 0x44
+#define FLITE_REG_CISTATUS2_LASTCAPEND (1 << 1)
+#define FLITE_REG_CISTATUS2_FRMEND (1 << 0)
+
+/* Qos Threshold */
+#define FLITE_REG_CITHOLD 0xf0
+#define FLITE_REG_CITHOLD_W_QOS_EN (1 << 30)
+
+/* Camera General Purpose */
+#define FLITE_REG_CIGENERAL 0xfc
+/* b0: 1 - camera B, 0 - camera A */
+#define FLITE_REG_CIGENERAL_CAM_B (1 << 0)
+
+/* ----------------------------------------------------------------------------
+ * Function declarations
+ */
+void flite_hw_reset(struct fimc_lite *dev);
+void flite_hw_clear_pending_irq(struct fimc_lite *dev);
+u32 flite_hw_get_interrupt_source(struct fimc_lite *dev);
+void flite_hw_clear_last_capture_end(struct fimc_lite *dev);
+void flite_hw_set_interrupt_mask(struct fimc_lite *dev);
+void flite_hw_capture_start(struct fimc_lite *dev);
+void flite_hw_capture_stop(struct fimc_lite *dev);
+void flite_hw_set_camera_bus(struct fimc_lite *dev,
+ struct s5p_fimc_isp_info *s_info);
+void flite_hw_set_camera_polarity(struct fimc_lite *dev,
+ struct s5p_fimc_isp_info *cam);
+void flite_hw_set_window_offset(struct fimc_lite *dev, struct flite_frame *f);
+void flite_hw_set_source_format(struct fimc_lite *dev, struct flite_frame *f);
+
+void flite_hw_set_output_dma(struct fimc_lite *dev, struct flite_frame *f,
+ bool enable);
+void flite_hw_set_dma_window(struct fimc_lite *dev, struct flite_frame *f);
+void flite_hw_set_test_pattern(struct fimc_lite *dev, bool on);
+void flite_hw_dump_regs(struct fimc_lite *dev, const char *label);
+
+static inline void flite_hw_set_output_addr(struct fimc_lite *dev, u32 paddr)
+{
+ writel(paddr, dev->regs + FLITE_REG_CIOSA);
+}
+#endif /* FIMC_LITE_REG_H */