ti/omap3isp/ispccp2.c

22 #include "isp.h"
64 #define CCP2_PRINT_REGISTER(isp, name)\
65 	dev_dbg(isp->dev, "###CCP2 " #name "=0x%08x\n", \
66 		isp_reg_readl(isp, OMAP3_ISP_IOMEM_CCP2, ISPCCP2_##name))
70 	struct isp_device *isp = to_isp_device(ccp2);
72 	dev_dbg(isp->dev, "-------------CCP2 Register dump-------------\n");
74 	CCP2_PRINT_REGISTER(isp, SYSCONFIG);
75 	CCP2_PRINT_REGISTER(isp, SYSSTATUS);
76 	CCP2_PRINT_REGISTER(isp, LC01_IRQENABLE);
77 	CCP2_PRINT_REGISTER(isp, LC01_IRQSTATUS);
78 	CCP2_PRINT_REGISTER(isp, LC23_IRQENABLE);
79 	CCP2_PRINT_REGISTER(isp, LC23_IRQSTATUS);
80 	CCP2_PRINT_REGISTER(isp, LCM_IRQENABLE);
81 	CCP2_PRINT_REGISTER(isp, LCM_IRQSTATUS);
82 	CCP2_PRINT_REGISTER(isp, CTRL);
83 	CCP2_PRINT_REGISTER(isp, LCx_CTRL(0));
84 	CCP2_PRINT_REGISTER(isp, LCx_CODE(0));
85 	CCP2_PRINT_REGISTER(isp, LCx_STAT_START(0));
86 	CCP2_PRINT_REGISTER(isp, LCx_STAT_SIZE(0));
87 	CCP2_PRINT_REGISTER(isp, LCx_SOF_ADDR(0));
88 	CCP2_PRINT_REGISTER(isp, LCx_EOF_ADDR(0));
89 	CCP2_PRINT_REGISTER(isp, LCx_DAT_START(0));
90 	CCP2_PRINT_REGISTER(isp, LCx_DAT_SIZE(0));
91 	CCP2_PRINT_REGISTER(isp, LCx_DAT_PING_ADDR(0));
92 	CCP2_PRINT_REGISTER(isp, LCx_DAT_PONG_ADDR(0));
93 	CCP2_PRINT_REGISTER(isp, LCx_DAT_OFST(0));
94 	CCP2_PRINT_REGISTER(isp, LCM_CTRL);
95 	CCP2_PRINT_REGISTER(isp, LCM_VSIZE);
96 	CCP2_PRINT_REGISTER(isp, LCM_HSIZE);
97 	CCP2_PRINT_REGISTER(isp, LCM_PREFETCH);
98 	CCP2_PRINT_REGISTER(isp, LCM_SRC_ADDR);
99 	CCP2_PRINT_REGISTER(isp, LCM_SRC_OFST);
100 	CCP2_PRINT_REGISTER(isp, LCM_DST_ADDR);
101 	CCP2_PRINT_REGISTER(isp, LCM_DST_OFST);
103 	dev_dbg(isp->dev, "--------------------------------------------\n");
112 	struct isp_device *isp = to_isp_device(ccp2);
116 	isp_reg_set(isp, OMAP3_ISP_IOMEM_CCP2, ISPCCP2_SYSCONFIG,
118 	while (!(isp_reg_readl(isp, OMAP3_ISP_IOMEM_CCP2, ISPCCP2_SYSSTATUS) &
122 			dev_warn(isp->dev,
135 	struct isp_device *isp = to_isp_device(ccp2);
137 	isp_reg_writel(isp, ISPCCP2_SYSCONFIG_MSTANDBY_MODE_SMART |
138 			((isp->revision == ISP_REVISION_15_0 && isp->autoidle) ?
150 	struct isp_device *isp = to_isp_device(ccp2);
162 		isp_reg_clr_set(isp, OMAP3_ISP_IOMEM_CCP2, ISPCCP2_LCx_CTRL(i),
167 	isp_reg_clr_set(isp, OMAP3_ISP_IOMEM_CCP2, ISPCCP2_CTRL,
184 	struct isp_device *isp = to_isp_device(ccp2);
190 	isp_reg_clr_set(isp, OMAP3_ISP_IOMEM_CCP2, ISPCCP2_CTRL,
193 	isp_reg_clr_set(isp, OMAP3_ISP_IOMEM_CCP2, ISPCCP2_LCM_CTRL,
210 	struct isp_device *isp = to_isp_device(ccp2);
213 	val = isp_reg_readl(isp, OMAP3_ISP_IOMEM_CCP2, ISPCCP2_CTRL) |
224 	isp_reg_writel(isp, val, OMAP3_ISP_IOMEM_CCP2, ISPCCP2_CTRL);
226 	val = isp_reg_readl(isp, OMAP3_ISP_IOMEM_CCP2, ISPCCP2_CTRL);
229 			dev_warn(isp->dev, "OMAP3 CCP2 bus not available\n");
255 	struct isp_device *isp = to_isp_device(ccp2);
259 	val = isp_reg_readl(isp, OMAP3_ISP_IOMEM_CCP2, ISPCCP2_CTRL);
262 	if (isp->revision == ISP_REVISION_15_0) {
273 	isp_reg_writel(isp, val, OMAP3_ISP_IOMEM_CCP2, ISPCCP2_CTRL);
288 	struct isp_device *isp = to_isp_device(ccp2);
301 	val = isp_reg_readl(isp, OMAP3_ISP_IOMEM_CCP2, ISPCCP2_LCx_CTRL(0))
304 	if (isp->revision == ISP_REVISION_15_0) {
320 	isp_reg_writel(isp, val, OMAP3_ISP_IOMEM_CCP2, ISPCCP2_LCx_CTRL(0));
323 	isp_reg_writel(isp, config->data_start << ISPCCP2_LCx_DAT_SHIFT,
327 	isp_reg_writel(isp, config->data_size << ISPCCP2_LCx_DAT_SHIFT,
338 	isp_reg_writel(isp, val, OMAP3_ISP_IOMEM_CCP2, ISPCCP2_LC01_IRQSTATUS);
339 	isp_reg_set(isp, OMAP3_ISP_IOMEM_CCP2, ISPCCP2_LC01_IRQENABLE, val);
389 	struct isp_device *isp = to_isp_device(ccp2);
419 	dev_dbg(isp->dev, "%s: minimum clock divisor = %u\n", __func__,
437 	struct isp_device *isp = to_isp_device(ccp2);
450 	isp_reg_writel(isp, ISPCCP2_LCM_HSIZE_SKIP_MIN |
455 	isp_reg_writel(isp, config->vsize_count << ISPCCP2_LCM_VSIZE_SHIFT,
463 	isp_reg_writel(isp, config->src_ofst, OMAP3_ISP_IOMEM_CCP2,
491 	isp_reg_writel(isp, val, OMAP3_ISP_IOMEM_CCP2, ISPCCP2_LCM_CTRL);
501 	isp_reg_writel(isp, hwords << ISPCCP2_LCM_PREFETCH_SHIFT,
505 	isp_reg_set(isp, OMAP3_ISP_IOMEM_CCP2, ISPCCP2_CTRL,
510 	isp_reg_writel(isp, ISPCCP2_LCM_IRQSTATUS_OCPERROR_IRQ |
515 	isp_reg_set(isp, OMAP3_ISP_IOMEM_CCP2, ISPCCP2_LCM_IRQENABLE,
529 	struct isp_device *isp = to_isp_device(ccp2);
531 	isp_reg_writel(isp, addr, OMAP3_ISP_IOMEM_CCP2, ISPCCP2_LCM_SRC_ADDR);
565 	struct isp_device *isp = to_isp_device(ccp2);
576 	lcx_irqstatus = isp_reg_readl(isp, OMAP3_ISP_IOMEM_CCP2,
578 	isp_reg_writel(isp, lcx_irqstatus, OMAP3_ISP_IOMEM_CCP2,
581 	lcm_irqstatus = isp_reg_readl(isp, OMAP3_ISP_IOMEM_CCP2,
583 	isp_reg_writel(isp, lcm_irqstatus, OMAP3_ISP_IOMEM_CCP2,
588 		dev_dbg(isp->dev, "CCP2 err:%x\n", lcx_irqstatus);
594 		dev_dbg(isp->dev, "CCP2 OCP err:%x\n", lcm_irqstatus);
837 	struct isp_device *isp = to_isp_device(ccp2);
878 			omap3isp_sbl_enable(isp, OMAP3_ISP_SBL_CSI1_READ);
890 			omap3isp_sbl_disable(isp, OMAP3_ISP_SBL_CSI1_READ);
934  * @video : Pointer to isp video structure
940 	struct isp_ccp2_device *ccp2 = &video->isp->isp_ccp2;
1080 	sd->grp_id = 1 << 16;   /* group ID for isp subdevs */
1109 	ccp2->video_in.isp = to_isp_device(ccp2);
1126  * @isp : Pointer to ISP device
1129 int omap3isp_ccp2_init(struct isp_device *isp)
1131 	struct isp_ccp2_device *ccp2 = &isp->isp_ccp2;
1147 	if (isp->revision == ISP_REVISION_2_0) {
1148 		ccp2->vdds_csib = devm_regulator_get(isp->dev, "vdds_csib");
1151 				dev_dbg(isp->dev,
1155 			dev_dbg(isp->dev,
1159 		ccp2->phy = &isp->isp_csiphy2;
1160 	} else if (isp->revision == ISP_REVISION_15_0) {
1161 		ccp2->phy = &isp->isp_csiphy1;
1174  * @isp : Pointer to ISP device
1176 void omap3isp_ccp2_cleanup(struct isp_device *isp)
1178 	struct isp_ccp2_device *ccp2 = &isp->isp_ccp2;