efElectricAgingTrendMining preliminaryDataProcessing.c 徐寅秋 commit at 2021-03-18

efElectricAgingTrendMining/monitoringDataProcessing/preliminaryDataProcessing.c

@@ -467,3 +467,59 @@ int __init omap_mux_register(struct omap_mux_cfg *arch_mux_cfg)
 }
 
 /*
+ * Sets the Omap MUX and PULL_DWN registers based on the table
+ */
+int __init_or_module omap_cfg_reg(const unsigned long index)
+{
+	struct pin_config *reg;
+
+	if (!cpu_class_is_omap1()) {
+		printk(KERN_ERR "mux: Broken omap_cfg_reg(%lu) entry\n",
+				index);
+		WARN_ON(1);
+		return -EINVAL;
+	}
+
+	if (mux_cfg == NULL) {
+		printk(KERN_ERR "Pin mux table not initialized\n");
+		return -ENODEV;
+	}
+
+	if (index >= mux_cfg->size) {
+		printk(KERN_ERR "Invalid pin mux index: %lu (%lu)\n",
+		       index, mux_cfg->size);
+		dump_stack();
+		return -ENODEV;
+	}
+
+	reg = &mux_cfg->pins[index];
+
+	if (!mux_cfg->cfg_reg)
+		return -ENODEV;
+
+	return mux_cfg->cfg_reg(reg);
+}
+EXPORT_SYMBOL(omap_cfg_reg);
+
+int __init omap1_mux_init(void)
+{
+	if (cpu_is_omap7xx()) {
+		arch_mux_cfg.pins	= omap7xx_pins;
+		arch_mux_cfg.size	= OMAP7XX_PINS_SZ;
+		arch_mux_cfg.cfg_reg	= omap1_cfg_reg;
+	}
+
+	if (cpu_is_omap15xx() || cpu_is_omap16xx()) {
+		arch_mux_cfg.pins	= omap1xxx_pins;
+		arch_mux_cfg.size	= OMAP1XXX_PINS_SZ;
+		arch_mux_cfg.cfg_reg	= omap1_cfg_reg;
+	}
+
+	return omap_mux_register(&arch_mux_cfg);
+}
+
+#else
+#define omap_mux_init() do {} while(0)
+#define omap_cfg_reg(x)	do {} while(0)
+#endif	/* CONFIG_OMAP_MUX */
+