36 	struct isp_device *isp = hist->isp;  in hist_reset_mem()  local
40 	isp_reg_writel(isp, 0, OMAP3_ISP_IOMEM_HIST, ISPHIST_ADDR);  in hist_reset_mem()
46 	isp_reg_set(isp, OMAP3_ISP_IOMEM_HIST, ISPHIST_CNT, ISPHIST_CNT_CLEAR);  in hist_reset_mem()
53 		isp_reg_readl(isp, OMAP3_ISP_IOMEM_HIST, ISPHIST_DATA);  in hist_reset_mem()
54 		isp_reg_readl(isp, OMAP3_ISP_IOMEM_HIST, ISPHIST_DATA);  in hist_reset_mem()
55 		isp_reg_readl(isp, OMAP3_ISP_IOMEM_HIST, ISPHIST_DATA);  in hist_reset_mem()
56 		isp_reg_readl(isp, OMAP3_ISP_IOMEM_HIST, ISPHIST_DATA);  in hist_reset_mem()
58 	isp_reg_clr(isp, OMAP3_ISP_IOMEM_HIST, ISPHIST_CNT, ISPHIST_CNT_CLEAR);  in hist_reset_mem()
68 	struct isp_device *isp = hist->isp;  in hist_setup_regs()  local
127 	isp_reg_writel(isp, cnt, OMAP3_ISP_IOMEM_HIST, ISPHIST_CNT);  in hist_setup_regs()
128 	isp_reg_writel(isp, wb_gain,  OMAP3_ISP_IOMEM_HIST, ISPHIST_WB_GAIN);  in hist_setup_regs()
129 	isp_reg_writel(isp, reg_hor[0], OMAP3_ISP_IOMEM_HIST, ISPHIST_R0_HORZ);  in hist_setup_regs()
130 	isp_reg_writel(isp, reg_ver[0], OMAP3_ISP_IOMEM_HIST, ISPHIST_R0_VERT);  in hist_setup_regs()
131 	isp_reg_writel(isp, reg_hor[1], OMAP3_ISP_IOMEM_HIST, ISPHIST_R1_HORZ);  in hist_setup_regs()
132 	isp_reg_writel(isp, reg_ver[1], OMAP3_ISP_IOMEM_HIST, ISPHIST_R1_VERT);  in hist_setup_regs()
133 	isp_reg_writel(isp, reg_hor[2], OMAP3_ISP_IOMEM_HIST, ISPHIST_R2_HORZ);  in hist_setup_regs()
134 	isp_reg_writel(isp, reg_ver[2], OMAP3_ISP_IOMEM_HIST, ISPHIST_R2_VERT);  in hist_setup_regs()
135 	isp_reg_writel(isp, reg_hor[3], OMAP3_ISP_IOMEM_HIST, ISPHIST_R3_HORZ);  in hist_setup_regs()
136 	isp_reg_writel(isp, reg_ver[3], OMAP3_ISP_IOMEM_HIST, ISPHIST_R3_VERT);  in hist_setup_regs()
147 		isp_reg_set(hist->isp, OMAP3_ISP_IOMEM_HIST, ISPHIST_PCR,  in hist_enable()
149 		omap3isp_subclk_enable(hist->isp, OMAP3_ISP_SUBCLK_HIST);  in hist_enable()
151 		isp_reg_clr(hist->isp, OMAP3_ISP_IOMEM_HIST, ISPHIST_PCR,  in hist_enable()
153 		omap3isp_subclk_disable(hist->isp, OMAP3_ISP_SUBCLK_HIST);  in hist_enable()
159 	return isp_reg_readl(hist->isp, OMAP3_ISP_IOMEM_HIST, ISPHIST_PCR)  in hist_busy()
169 	isp_reg_clr(hist->isp, OMAP3_ISP_IOMEM_HIST, ISPHIST_CNT,  in hist_dma_cb()
174 		omap3isp_hist_dma_done(hist->isp);  in hist_dma_cb()
186 		dev_dbg(hist->isp->dev, "hist: invalid DMA buffer address\n");  in hist_buf_dma()
190 	isp_reg_writel(hist->isp, 0, OMAP3_ISP_IOMEM_HIST, ISPHIST_ADDR);  in hist_buf_dma()
191 	isp_reg_set(hist->isp, OMAP3_ISP_IOMEM_HIST, ISPHIST_CNT,  in hist_buf_dma()
193 	omap3isp_flush(hist->isp);  in hist_buf_dma()
196 	cfg.src_addr = hist->isp->mmio_hist_base_phys + ISPHIST_DATA;  in hist_buf_dma()
202 		dev_dbg(hist->isp->dev,  in hist_buf_dma()
211 		dev_dbg(hist->isp->dev,  in hist_buf_dma()
220 		dev_dbg(hist->isp->dev, "hist: DMA submission failed\n");  in hist_buf_dma()
235 	struct isp_device *isp = hist->isp;  in hist_buf_pio()  local
240 		dev_dbg(isp->dev, "hist: invalid PIO buffer address\n");  in hist_buf_pio()
245 	isp_reg_writel(isp, 0, OMAP3_ISP_IOMEM_HIST, ISPHIST_ADDR);  in hist_buf_pio()
252 	isp_reg_set(isp, OMAP3_ISP_IOMEM_HIST, ISPHIST_CNT, ISPHIST_CNT_CLEAR);  in hist_buf_pio()
260 		*buf++ = isp_reg_readl(isp, OMAP3_ISP_IOMEM_HIST, ISPHIST_DATA);  in hist_buf_pio()
261 		*buf++ = isp_reg_readl(isp, OMAP3_ISP_IOMEM_HIST, ISPHIST_DATA);  in hist_buf_pio()
262 		*buf++ = isp_reg_readl(isp, OMAP3_ISP_IOMEM_HIST, ISPHIST_DATA);  in hist_buf_pio()
263 		*buf++ = isp_reg_readl(isp, OMAP3_ISP_IOMEM_HIST, ISPHIST_DATA);  in hist_buf_pio()
265 	isp_reg_clr(hist->isp, OMAP3_ISP_IOMEM_HIST, ISPHIST_CNT,  in hist_buf_pio()
476 int omap3isp_hist_init(struct isp_device *isp)  in omap3isp_hist_init()  argument
478 	struct ispstat *hist = &isp->isp_hist;  in omap3isp_hist_init()
482 	hist_cfg = devm_kzalloc(isp->dev, sizeof(*hist_cfg), GFP_KERNEL);  in omap3isp_hist_init()
486 	hist->isp = isp;  in omap3isp_hist_init()
489 		struct platform_device *pdev = to_platform_device(isp->dev);  in omap3isp_hist_init()
503 				omap_dma_filter_fn, &sig, isp->dev, "hist");  in omap3isp_hist_init()
505 			dev_warn(isp->dev,  in omap3isp_hist_init()
508 			dev_dbg(isp->dev, "hist: using DMA channel %s\n",  in omap3isp_hist_init()
528 void omap3isp_hist_cleanup(struct isp_device *isp)  in omap3isp_hist_cleanup()  argument
530 	struct ispstat *hist = &isp->isp_hist;  in omap3isp_hist_cleanup()