From ddd86436f4e3643c04b797f858dab95d5f2e4de9 Mon Sep 17 00:00:00 2001 From: root Date: Fri, 25 Dec 2015 15:00:15 +0000 Subject: fish --- drivers/media/platform/s3c-camif/camif-regs.c | 606 ++++++++++++++++++++++++++ 1 file changed, 606 insertions(+) create mode 100644 drivers/media/platform/s3c-camif/camif-regs.c (limited to 'drivers/media/platform/s3c-camif/camif-regs.c') diff --git a/drivers/media/platform/s3c-camif/camif-regs.c b/drivers/media/platform/s3c-camif/camif-regs.c new file mode 100644 index 0000000..1a3b4fc --- /dev/null +++ b/drivers/media/platform/s3c-camif/camif-regs.c @@ -0,0 +1,606 @@ +/* + * Samsung s3c24xx/s3c64xx SoC CAMIF driver + * + * Copyright (C) 2012 Sylwester Nawrocki + * Copyright (C) 2012 Tomasz Figa + * + * 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. +*/ +#define pr_fmt(fmt) "%s:%d " fmt, __func__, __LINE__ + +#include +#include "camif-regs.h" + +#define camif_write(_camif, _off, _val) writel(_val, (_camif)->io_base + (_off)) +#define camif_read(_camif, _off) readl((_camif)->io_base + (_off)) + +void camif_hw_reset(struct camif_dev *camif) +{ + u32 cfg; + + cfg = camif_read(camif, S3C_CAMIF_REG_CISRCFMT); + cfg |= CISRCFMT_ITU601_8BIT; + camif_write(camif, S3C_CAMIF_REG_CISRCFMT, cfg); + + /* S/W reset */ + cfg = camif_read(camif, S3C_CAMIF_REG_CIGCTRL); + cfg |= CIGCTRL_SWRST; + if (camif->variant->ip_revision == S3C6410_CAMIF_IP_REV) + cfg |= CIGCTRL_IRQ_LEVEL; + camif_write(camif, S3C_CAMIF_REG_CIGCTRL, cfg); + udelay(10); + + cfg = camif_read(camif, S3C_CAMIF_REG_CIGCTRL); + cfg &= ~CIGCTRL_SWRST; + camif_write(camif, S3C_CAMIF_REG_CIGCTRL, cfg); + udelay(10); +} + +void camif_hw_clear_pending_irq(struct camif_vp *vp) +{ + u32 cfg = camif_read(vp->camif, S3C_CAMIF_REG_CIGCTRL); + cfg |= CIGCTRL_IRQ_CLR(vp->id); + camif_write(vp->camif, S3C_CAMIF_REG_CIGCTRL, cfg); +} + +/* + * Sets video test pattern (off, color bar, horizontal or vertical gradient). + * External sensor pixel clock must be active for the test pattern to work. + */ +void camif_hw_set_test_pattern(struct camif_dev *camif, unsigned int pattern) +{ + u32 cfg = camif_read(camif, S3C_CAMIF_REG_CIGCTRL); + cfg &= ~CIGCTRL_TESTPATTERN_MASK; + cfg |= (pattern << 27); + camif_write(camif, S3C_CAMIF_REG_CIGCTRL, cfg); +} + +void camif_hw_set_effect(struct camif_dev *camif, unsigned int effect, + unsigned int cr, unsigned int cb) +{ + static const struct v4l2_control colorfx[] = { + { V4L2_COLORFX_NONE, CIIMGEFF_FIN_BYPASS }, + { V4L2_COLORFX_BW, CIIMGEFF_FIN_ARBITRARY }, + { V4L2_COLORFX_SEPIA, CIIMGEFF_FIN_ARBITRARY }, + { V4L2_COLORFX_NEGATIVE, CIIMGEFF_FIN_NEGATIVE }, + { V4L2_COLORFX_ART_FREEZE, CIIMGEFF_FIN_ARTFREEZE }, + { V4L2_COLORFX_EMBOSS, CIIMGEFF_FIN_EMBOSSING }, + { V4L2_COLORFX_SILHOUETTE, CIIMGEFF_FIN_SILHOUETTE }, + { V4L2_COLORFX_SET_CBCR, CIIMGEFF_FIN_ARBITRARY }, + }; + unsigned int i, cfg; + + for (i = 0; i < ARRAY_SIZE(colorfx); i++) + if (colorfx[i].id == effect) + break; + + if (i == ARRAY_SIZE(colorfx)) + return; + + cfg = camif_read(camif, S3C_CAMIF_REG_CIIMGEFF(camif->vp->offset)); + /* Set effect */ + cfg &= ~CIIMGEFF_FIN_MASK; + cfg |= colorfx[i].value; + /* Set both paths */ + if (camif->variant->ip_revision >= S3C6400_CAMIF_IP_REV) { + if (effect == V4L2_COLORFX_NONE) + cfg &= ~CIIMGEFF_IE_ENABLE_MASK; + else + cfg |= CIIMGEFF_IE_ENABLE_MASK; + } + cfg &= ~CIIMGEFF_PAT_CBCR_MASK; + cfg |= cr | (cb << 13); + camif_write(camif, S3C_CAMIF_REG_CIIMGEFF(camif->vp->offset), cfg); +} + +static const u32 src_pixfmt_map[8][2] = { + { V4L2_MBUS_FMT_YUYV8_2X8, CISRCFMT_ORDER422_YCBYCR }, + { V4L2_MBUS_FMT_YVYU8_2X8, CISRCFMT_ORDER422_YCRYCB }, + { V4L2_MBUS_FMT_UYVY8_2X8, CISRCFMT_ORDER422_CBYCRY }, + { V4L2_MBUS_FMT_VYUY8_2X8, CISRCFMT_ORDER422_CRYCBY }, +}; + +/* Set camera input pixel format and resolution */ +void camif_hw_set_source_format(struct camif_dev *camif) +{ + struct v4l2_mbus_framefmt *mf = &camif->mbus_fmt; + unsigned int i = ARRAY_SIZE(src_pixfmt_map); + u32 cfg; + + while (i-- >= 0) { + if (src_pixfmt_map[i][0] == mf->code) + break; + } + + if (i == 0 && src_pixfmt_map[i][0] != mf->code) { + dev_err(camif->dev, + "Unsupported pixel code, falling back to %#08x\n", + src_pixfmt_map[i][0]); + } + + cfg = camif_read(camif, S3C_CAMIF_REG_CISRCFMT); + cfg &= ~(CISRCFMT_ORDER422_MASK | CISRCFMT_SIZE_CAM_MASK); + cfg |= (mf->width << 16) | mf->height; + cfg |= src_pixfmt_map[i][1]; + camif_write(camif, S3C_CAMIF_REG_CISRCFMT, cfg); +} + +/* Set the camera host input window offsets (cropping) */ +void camif_hw_set_camera_crop(struct camif_dev *camif) +{ + struct v4l2_mbus_framefmt *mf = &camif->mbus_fmt; + struct v4l2_rect *crop = &camif->camif_crop; + u32 hoff2, voff2; + u32 cfg; + + /* Note: s3c244x requirement: left = f_width - rect.width / 2 */ + cfg = camif_read(camif, S3C_CAMIF_REG_CIWDOFST); + cfg &= ~(CIWDOFST_OFST_MASK | CIWDOFST_WINOFSEN); + cfg |= (crop->left << 16) | crop->top; + if (crop->left != 0 || crop->top != 0) + cfg |= CIWDOFST_WINOFSEN; + camif_write(camif, S3C_CAMIF_REG_CIWDOFST, cfg); + + if (camif->variant->ip_revision == S3C6410_CAMIF_IP_REV) { + hoff2 = mf->width - crop->width - crop->left; + voff2 = mf->height - crop->height - crop->top; + cfg = (hoff2 << 16) | voff2; + camif_write(camif, S3C_CAMIF_REG_CIWDOFST2, cfg); + } +} + +void camif_hw_clear_fifo_overflow(struct camif_vp *vp) +{ + struct camif_dev *camif = vp->camif; + u32 cfg; + + cfg = camif_read(camif, S3C_CAMIF_REG_CIWDOFST); + if (vp->id == 0) + cfg |= (CIWDOFST_CLROVCOFIY | CIWDOFST_CLROVCOFICB | + CIWDOFST_CLROVCOFICR); + else + cfg |= (/* CIWDOFST_CLROVPRFIY | */ CIWDOFST_CLROVPRFICB | + CIWDOFST_CLROVPRFICR); + camif_write(camif, S3C_CAMIF_REG_CIWDOFST, cfg); +} + +/* Set video bus signals polarity */ +void camif_hw_set_camera_bus(struct camif_dev *camif) +{ + unsigned int flags = camif->pdata.sensor.flags; + + u32 cfg = camif_read(camif, S3C_CAMIF_REG_CIGCTRL); + + cfg &= ~(CIGCTRL_INVPOLPCLK | CIGCTRL_INVPOLVSYNC | + CIGCTRL_INVPOLHREF | CIGCTRL_INVPOLFIELD); + + if (flags & V4L2_MBUS_PCLK_SAMPLE_FALLING) + cfg |= CIGCTRL_INVPOLPCLK; + + if (flags & V4L2_MBUS_VSYNC_ACTIVE_LOW) + cfg |= CIGCTRL_INVPOLVSYNC; + /* + * HREF is normally high during frame active data + * transmission and low during horizontal synchronization + * period. Thus HREF active high means HSYNC active low. + */ + if (flags & V4L2_MBUS_HSYNC_ACTIVE_HIGH) + cfg |= CIGCTRL_INVPOLHREF; /* HREF active low */ + + if (camif->variant->ip_revision == S3C6410_CAMIF_IP_REV) { + if (flags & V4L2_MBUS_FIELD_EVEN_LOW) + cfg |= CIGCTRL_INVPOLFIELD; + cfg |= CIGCTRL_FIELDMODE; + } + + pr_debug("Setting CIGCTRL to: %#x\n", cfg); + + camif_write(camif, S3C_CAMIF_REG_CIGCTRL, cfg); +} + +void camif_hw_set_output_addr(struct camif_vp *vp, + struct camif_addr *paddr, int i) +{ + struct camif_dev *camif = vp->camif; + + camif_write(camif, S3C_CAMIF_REG_CIYSA(vp->id, i), paddr->y); + if (camif->variant->ip_revision == S3C6410_CAMIF_IP_REV + || vp->id == VP_CODEC) { + camif_write(camif, S3C_CAMIF_REG_CICBSA(vp->id, i), + paddr->cb); + camif_write(camif, S3C_CAMIF_REG_CICRSA(vp->id, i), + paddr->cr); + } + + pr_debug("dst_buf[%d]: %#X, cb: %#X, cr: %#X\n", + i, paddr->y, paddr->cb, paddr->cr); +} + +static void camif_hw_set_out_dma_size(struct camif_vp *vp) +{ + struct camif_frame *frame = &vp->out_frame; + u32 cfg; + + cfg = camif_read(vp->camif, S3C_CAMIF_REG_CITRGFMT(vp->id, vp->offset)); + cfg &= ~CITRGFMT_TARGETSIZE_MASK; + cfg |= (frame->f_width << 16) | frame->f_height; + camif_write(vp->camif, S3C_CAMIF_REG_CITRGFMT(vp->id, vp->offset), cfg); +} + +static void camif_get_dma_burst(u32 width, u32 ybpp, u32 *mburst, u32 *rburst) +{ + unsigned int nwords = width * ybpp / 4; + unsigned int div, rem; + + if (WARN_ON(width < 8 || (width * ybpp) & 7)) + return; + + for (div = 16; div >= 2; div /= 2) { + if (nwords < div) + continue; + + rem = nwords & (div - 1); + if (rem == 0) { + *mburst = div; + *rburst = div; + break; + } + if (rem == div / 2 || rem == div / 4) { + *mburst = div; + *rburst = rem; + break; + } + } +} + +void camif_hw_set_output_dma(struct camif_vp *vp) +{ + struct camif_dev *camif = vp->camif; + struct camif_frame *frame = &vp->out_frame; + const struct camif_fmt *fmt = vp->out_fmt; + unsigned int ymburst = 0, yrburst = 0; + u32 cfg; + + camif_hw_set_out_dma_size(vp); + + if (camif->variant->ip_revision == S3C6410_CAMIF_IP_REV) { + struct camif_dma_offset *offset = &frame->dma_offset; + /* Set the input dma offsets. */ + cfg = S3C_CISS_OFFS_INITIAL(offset->initial); + cfg |= S3C_CISS_OFFS_LINE(offset->line); + camif_write(camif, S3C_CAMIF_REG_CISSY(vp->id), cfg); + camif_write(camif, S3C_CAMIF_REG_CISSCB(vp->id), cfg); + camif_write(camif, S3C_CAMIF_REG_CISSCR(vp->id), cfg); + } + + /* Configure DMA burst values */ + camif_get_dma_burst(frame->rect.width, fmt->ybpp, &ymburst, &yrburst); + + cfg = camif_read(camif, S3C_CAMIF_REG_CICTRL(vp->id, vp->offset)); + cfg &= ~CICTRL_BURST_MASK; + + cfg |= CICTRL_YBURST1(ymburst) | CICTRL_YBURST2(yrburst); + cfg |= CICTRL_CBURST1(ymburst / 2) | CICTRL_CBURST2(yrburst / 2); + + camif_write(camif, S3C_CAMIF_REG_CICTRL(vp->id, vp->offset), cfg); + + pr_debug("ymburst: %u, yrburst: %u\n", ymburst, yrburst); +} + +void camif_hw_set_input_path(struct camif_vp *vp) +{ + u32 cfg = camif_read(vp->camif, S3C_CAMIF_REG_MSCTRL(vp->id)); + cfg &= ~MSCTRL_SEL_DMA_CAM; + camif_write(vp->camif, S3C_CAMIF_REG_MSCTRL(vp->id), cfg); +} + +void camif_hw_set_target_format(struct camif_vp *vp) +{ + struct camif_dev *camif = vp->camif; + struct camif_frame *frame = &vp->out_frame; + u32 cfg; + + pr_debug("fw: %d, fh: %d color: %d\n", frame->f_width, + frame->f_height, vp->out_fmt->color); + + cfg = camif_read(camif, S3C_CAMIF_REG_CITRGFMT(vp->id, vp->offset)); + cfg &= ~CITRGFMT_TARGETSIZE_MASK; + + if (camif->variant->ip_revision == S3C244X_CAMIF_IP_REV) { + /* We currently support only YCbCr 4:2:2 at the camera input */ + cfg |= CITRGFMT_IN422; + cfg &= ~CITRGFMT_OUT422; + if (vp->out_fmt->color == IMG_FMT_YCBCR422P) + cfg |= CITRGFMT_OUT422; + } else { + cfg &= ~CITRGFMT_OUTFORMAT_MASK; + switch (vp->out_fmt->color) { + case IMG_FMT_RGB565...IMG_FMT_XRGB8888: + cfg |= CITRGFMT_OUTFORMAT_RGB; + break; + case IMG_FMT_YCBCR420...IMG_FMT_YCRCB420: + cfg |= CITRGFMT_OUTFORMAT_YCBCR420; + break; + case IMG_FMT_YCBCR422P: + cfg |= CITRGFMT_OUTFORMAT_YCBCR422; + break; + case IMG_FMT_YCBYCR422...IMG_FMT_CRYCBY422: + cfg |= CITRGFMT_OUTFORMAT_YCBCR422I; + break; + } + } + + /* Rotation is only supported by s3c64xx */ + if (vp->rotation == 90 || vp->rotation == 270) + cfg |= (frame->f_height << 16) | frame->f_width; + else + cfg |= (frame->f_width << 16) | frame->f_height; + camif_write(camif, S3C_CAMIF_REG_CITRGFMT(vp->id, vp->offset), cfg); + + /* Target area, output pixel width * height */ + cfg = camif_read(camif, S3C_CAMIF_REG_CITAREA(vp->id, vp->offset)); + cfg &= ~CITAREA_MASK; + cfg |= (frame->f_width * frame->f_height); + camif_write(camif, S3C_CAMIF_REG_CITAREA(vp->id, vp->offset), cfg); +} + +void camif_hw_set_flip(struct camif_vp *vp) +{ + u32 cfg = camif_read(vp->camif, + S3C_CAMIF_REG_CITRGFMT(vp->id, vp->offset)); + + cfg &= ~CITRGFMT_FLIP_MASK; + + if (vp->hflip) + cfg |= CITRGFMT_FLIP_Y_MIRROR; + if (vp->vflip) + cfg |= CITRGFMT_FLIP_X_MIRROR; + + camif_write(vp->camif, S3C_CAMIF_REG_CITRGFMT(vp->id, vp->offset), cfg); +} + +static void camif_hw_set_prescaler(struct camif_vp *vp) +{ + struct camif_dev *camif = vp->camif; + struct camif_scaler *sc = &vp->scaler; + u32 cfg, shfactor, addr; + + addr = S3C_CAMIF_REG_CISCPRERATIO(vp->id, vp->offset); + + shfactor = 10 - (sc->h_shift + sc->v_shift); + cfg = shfactor << 28; + + cfg |= (sc->pre_h_ratio << 16) | sc->pre_v_ratio; + camif_write(camif, addr, cfg); + + cfg = (sc->pre_dst_width << 16) | sc->pre_dst_height; + camif_write(camif, S3C_CAMIF_REG_CISCPREDST(vp->id, vp->offset), cfg); +} + +void camif_s3c244x_hw_set_scaler(struct camif_vp *vp) +{ + struct camif_dev *camif = vp->camif; + struct camif_scaler *scaler = &vp->scaler; + unsigned int color = vp->out_fmt->color; + u32 cfg; + + camif_hw_set_prescaler(vp); + + cfg = camif_read(camif, S3C_CAMIF_REG_CISCCTRL(vp->id, vp->offset)); + + cfg &= ~(CISCCTRL_SCALEUP_MASK | CISCCTRL_SCALERBYPASS | + CISCCTRL_MAIN_RATIO_MASK | CIPRSCCTRL_RGB_FORMAT_24BIT); + + if (scaler->enable) { + if (scaler->scaleup_h) { + if (vp->id == VP_CODEC) + cfg |= CISCCTRL_SCALEUP_H; + else + cfg |= CIPRSCCTRL_SCALEUP_H; + } + if (scaler->scaleup_v) { + if (vp->id == VP_CODEC) + cfg |= CISCCTRL_SCALEUP_V; + else + cfg |= CIPRSCCTRL_SCALEUP_V; + } + } else { + if (vp->id == VP_CODEC) + cfg |= CISCCTRL_SCALERBYPASS; + } + + cfg |= ((scaler->main_h_ratio & 0x1ff) << 16); + cfg |= scaler->main_v_ratio & 0x1ff; + + if (vp->id == VP_PREVIEW) { + if (color == IMG_FMT_XRGB8888) + cfg |= CIPRSCCTRL_RGB_FORMAT_24BIT; + cfg |= CIPRSCCTRL_SAMPLE; + } + + camif_write(camif, S3C_CAMIF_REG_CISCCTRL(vp->id, vp->offset), cfg); + + pr_debug("main: h_ratio: %#x, v_ratio: %#x", + scaler->main_h_ratio, scaler->main_v_ratio); +} + +void camif_s3c64xx_hw_set_scaler(struct camif_vp *vp) +{ + struct camif_dev *camif = vp->camif; + struct camif_scaler *scaler = &vp->scaler; + unsigned int color = vp->out_fmt->color; + u32 cfg; + + camif_hw_set_prescaler(vp); + + cfg = camif_read(camif, S3C_CAMIF_REG_CISCCTRL(vp->id, vp->offset)); + + cfg &= ~(CISCCTRL_CSCR2Y_WIDE | CISCCTRL_CSCY2R_WIDE + | CISCCTRL_SCALEUP_H | CISCCTRL_SCALEUP_V + | CISCCTRL_SCALERBYPASS | CISCCTRL_ONE2ONE + | CISCCTRL_INRGB_FMT_MASK | CISCCTRL_OUTRGB_FMT_MASK + | CISCCTRL_INTERLACE | CISCCTRL_EXTRGB_EXTENSION + | CISCCTRL_MAIN_RATIO_MASK); + + cfg |= (CISCCTRL_CSCR2Y_WIDE | CISCCTRL_CSCY2R_WIDE); + + if (!scaler->enable) { + cfg |= CISCCTRL_SCALERBYPASS; + } else { + if (scaler->scaleup_h) + cfg |= CISCCTRL_SCALEUP_H; + if (scaler->scaleup_v) + cfg |= CISCCTRL_SCALEUP_V; + if (scaler->copy) + cfg |= CISCCTRL_ONE2ONE; + } + + switch (color) { + case IMG_FMT_RGB666: + cfg |= CISCCTRL_OUTRGB_FMT_RGB666; + break; + case IMG_FMT_XRGB8888: + cfg |= CISCCTRL_OUTRGB_FMT_RGB888; + break; + } + + cfg |= (scaler->main_h_ratio & 0x1ff) << 16; + cfg |= scaler->main_v_ratio & 0x1ff; + + camif_write(camif, S3C_CAMIF_REG_CISCCTRL(vp->id, vp->offset), cfg); + + pr_debug("main: h_ratio: %#x, v_ratio: %#x", + scaler->main_h_ratio, scaler->main_v_ratio); +} + +void camif_hw_set_scaler(struct camif_vp *vp) +{ + unsigned int ip_rev = vp->camif->variant->ip_revision; + + if (ip_rev == S3C244X_CAMIF_IP_REV) + camif_s3c244x_hw_set_scaler(vp); + else + camif_s3c64xx_hw_set_scaler(vp); +} + +void camif_hw_enable_scaler(struct camif_vp *vp, bool on) +{ + u32 addr = S3C_CAMIF_REG_CISCCTRL(vp->id, vp->offset); + u32 cfg; + + cfg = camif_read(vp->camif, addr); + if (on) + cfg |= CISCCTRL_SCALERSTART; + else + cfg &= ~CISCCTRL_SCALERSTART; + camif_write(vp->camif, addr, cfg); +} + +void camif_hw_set_lastirq(struct camif_vp *vp, int enable) +{ + u32 addr = S3C_CAMIF_REG_CICTRL(vp->id, vp->offset); + u32 cfg; + + cfg = camif_read(vp->camif, addr); + if (enable) + cfg |= CICTRL_LASTIRQ_ENABLE; + else + cfg &= ~CICTRL_LASTIRQ_ENABLE; + camif_write(vp->camif, addr, cfg); +} + +void camif_hw_enable_capture(struct camif_vp *vp) +{ + struct camif_dev *camif = vp->camif; + u32 cfg; + + cfg = camif_read(camif, S3C_CAMIF_REG_CIIMGCPT(vp->offset)); + camif->stream_count++; + + if (camif->variant->ip_revision == S3C6410_CAMIF_IP_REV) + cfg |= CIIMGCPT_CPT_FREN_ENABLE(vp->id); + + if (vp->scaler.enable) + cfg |= CIIMGCPT_IMGCPTEN_SC(vp->id); + + if (camif->stream_count == 1) + cfg |= CIIMGCPT_IMGCPTEN; + + camif_write(camif, S3C_CAMIF_REG_CIIMGCPT(vp->offset), cfg); + + pr_debug("CIIMGCPT: %#x, camif->stream_count: %d\n", + cfg, camif->stream_count); +} + +void camif_hw_disable_capture(struct camif_vp *vp) +{ + struct camif_dev *camif = vp->camif; + u32 cfg; + + cfg = camif_read(camif, S3C_CAMIF_REG_CIIMGCPT(vp->offset)); + cfg &= ~CIIMGCPT_IMGCPTEN_SC(vp->id); + + if (WARN_ON(--(camif->stream_count) < 0)) + camif->stream_count = 0; + + if (camif->stream_count == 0) + cfg &= ~CIIMGCPT_IMGCPTEN; + + pr_debug("CIIMGCPT: %#x, camif->stream_count: %d\n", + cfg, camif->stream_count); + + camif_write(camif, S3C_CAMIF_REG_CIIMGCPT(vp->offset), cfg); +} + +void camif_hw_dump_regs(struct camif_dev *camif, const char *label) +{ + struct { + u32 offset; + const char * const name; + } registers[] = { + { S3C_CAMIF_REG_CISRCFMT, "CISRCFMT" }, + { S3C_CAMIF_REG_CIWDOFST, "CIWDOFST" }, + { S3C_CAMIF_REG_CIGCTRL, "CIGCTRL" }, + { S3C_CAMIF_REG_CIWDOFST2, "CIWDOFST2" }, + { S3C_CAMIF_REG_CIYSA(0, 0), "CICOYSA0" }, + { S3C_CAMIF_REG_CICBSA(0, 0), "CICOCBSA0" }, + { S3C_CAMIF_REG_CICRSA(0, 0), "CICOCRSA0" }, + { S3C_CAMIF_REG_CIYSA(0, 1), "CICOYSA1" }, + { S3C_CAMIF_REG_CICBSA(0, 1), "CICOCBSA1" }, + { S3C_CAMIF_REG_CICRSA(0, 1), "CICOCRSA1" }, + { S3C_CAMIF_REG_CIYSA(0, 2), "CICOYSA2" }, + { S3C_CAMIF_REG_CICBSA(0, 2), "CICOCBSA2" }, + { S3C_CAMIF_REG_CICRSA(0, 2), "CICOCRSA2" }, + { S3C_CAMIF_REG_CIYSA(0, 3), "CICOYSA3" }, + { S3C_CAMIF_REG_CICBSA(0, 3), "CICOCBSA3" }, + { S3C_CAMIF_REG_CICRSA(0, 3), "CICOCRSA3" }, + { S3C_CAMIF_REG_CIYSA(1, 0), "CIPRYSA0" }, + { S3C_CAMIF_REG_CIYSA(1, 1), "CIPRYSA1" }, + { S3C_CAMIF_REG_CIYSA(1, 2), "CIPRYSA2" }, + { S3C_CAMIF_REG_CIYSA(1, 3), "CIPRYSA3" }, + { S3C_CAMIF_REG_CITRGFMT(0, 0), "CICOTRGFMT" }, + { S3C_CAMIF_REG_CITRGFMT(1, 0), "CIPRTRGFMT" }, + { S3C_CAMIF_REG_CICTRL(0, 0), "CICOCTRL" }, + { S3C_CAMIF_REG_CICTRL(1, 0), "CIPRCTRL" }, + { S3C_CAMIF_REG_CISCPREDST(0, 0), "CICOSCPREDST" }, + { S3C_CAMIF_REG_CISCPREDST(1, 0), "CIPRSCPREDST" }, + { S3C_CAMIF_REG_CISCPRERATIO(0, 0), "CICOSCPRERATIO" }, + { S3C_CAMIF_REG_CISCPRERATIO(1, 0), "CIPRSCPRERATIO" }, + { S3C_CAMIF_REG_CISCCTRL(0, 0), "CICOSCCTRL" }, + { S3C_CAMIF_REG_CISCCTRL(1, 0), "CIPRSCCTRL" }, + { S3C_CAMIF_REG_CITAREA(0, 0), "CICOTAREA" }, + { S3C_CAMIF_REG_CITAREA(1, 0), "CIPRTAREA" }, + { S3C_CAMIF_REG_CISTATUS(0, 0), "CICOSTATUS" }, + { S3C_CAMIF_REG_CISTATUS(1, 0), "CIPRSTATUS" }, + { S3C_CAMIF_REG_CIIMGCPT(0), "CIIMGCPT" }, + }; + u32 i; + + pr_info("--- %s ---\n", label); + for (i = 0; i < ARRAY_SIZE(registers); i++) { + u32 cfg = readl(camif->io_base + registers[i].offset); + printk(KERN_INFO "%s:\t0x%08x\n", registers[i].name, cfg); + } +} -- cgit v1.2.3