1 /*-
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30  * HDMI core module
50 #include <dev/hdmi/dwc_hdmi.h>
62 	{ "synopsys,dwc-hdmi",	1 },
73 	if (sc->i2c_xref == 0)  in dwc_hdmi_fdt_get_i2c_dev()
76 	return (OF_device_from_xref(sc->i2c_xref));  in dwc_hdmi_fdt_get_i2c_dev()
86 	if (sc->clk_ahb != NULL)  in dwc_hdmi_fdt_detach()
87 		clk_release(sc->clk_ahb);  in dwc_hdmi_fdt_detach()
88 	if (sc->clk_hdmi != NULL)  in dwc_hdmi_fdt_detach()
89 		clk_release(sc->clk_hdmi);  in dwc_hdmi_fdt_detach()
91 	if (sc->base.sc_mem_res != NULL)  in dwc_hdmi_fdt_detach()
93 		    sc->base.sc_mem_rid, sc->base.sc_mem_res);  in dwc_hdmi_fdt_detach()
107 	sc->base.sc_dev = dev;  in dwc_hdmi_fdt_attach()
108 	sc->base.sc_get_i2c_dev = dwc_hdmi_fdt_get_i2c_dev;  in dwc_hdmi_fdt_attach()
112 	sc->base.sc_mem_rid = 0;  in dwc_hdmi_fdt_attach()
113 	sc->base.sc_mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY,  in dwc_hdmi_fdt_attach()
114 	    &sc->base.sc_mem_rid, RF_ACTIVE);  in dwc_hdmi_fdt_attach()
115 	if (sc->base.sc_mem_res == NULL) {  in dwc_hdmi_fdt_attach()
118 		goto out;  in dwc_hdmi_fdt_attach()
122 	if (OF_getencprop(node, "ddc", &i2c_xref, sizeof(i2c_xref)) == -1)  in dwc_hdmi_fdt_attach()
123 		sc->i2c_xref = 0;  in dwc_hdmi_fdt_attach()
125 		sc->i2c_xref = i2c_xref;  in dwc_hdmi_fdt_attach()
127 	if (OF_getencprop(node, "reg-shift", &sc->base.sc_reg_shift,  in dwc_hdmi_fdt_attach()
128 	    sizeof(sc->base.sc_reg_shift)) <= 0)  in dwc_hdmi_fdt_attach()
129 		sc->base.sc_reg_shift = 0;  in dwc_hdmi_fdt_attach()
131 	if (clk_get_by_ofw_name(dev, 0, "hdmi", &sc->clk_hdmi) != 0 ||  in dwc_hdmi_fdt_attach()
132 	    clk_get_by_ofw_name(dev, 0, "ahb", &sc->clk_ahb) != 0) {  in dwc_hdmi_fdt_attach()
135 		goto out;  in dwc_hdmi_fdt_attach()
137 	if (OF_getencprop(node, "clock-frequency", &freq, sizeof(freq)) > 0) {  in dwc_hdmi_fdt_attach()
138 		err = clk_set_freq(sc->clk_hdmi, freq, CLK_SET_ROUND_DOWN);  in dwc_hdmi_fdt_attach()
141 			    "Cannot set HDMI clock frequency to %u Hz\n", freq);  in dwc_hdmi_fdt_attach()
142 			goto out;  in dwc_hdmi_fdt_attach()
145 		device_printf(dev, "HDMI clock frequency not specified\n");  in dwc_hdmi_fdt_attach()
146 	if (clk_enable(sc->clk_hdmi) != 0) {  in dwc_hdmi_fdt_attach()
147 		device_printf(dev, "Cannot enable HDMI clock\n");  in dwc_hdmi_fdt_attach()
149 		goto out;  in dwc_hdmi_fdt_attach()
151 	if (clk_enable(sc->clk_ahb) != 0) {  in dwc_hdmi_fdt_attach()
154 		goto out;  in dwc_hdmi_fdt_attach()
159 out:  in dwc_hdmi_fdt_attach()
170 	if (ofw_bus_search_compatible(dev, compat_data)->ocd_data == 0)  in dwc_hdmi_fdt_probe()
173 	device_set_desc(dev, "Synopsys DesignWare HDMI Controller");  in dwc_hdmi_fdt_probe()
184 	/* HDMI methods */