Lines Matching refs:mhu
118 struct platform_mhu *mhu;
126 mhu = devm_kzalloc(dev, sizeof(*mhu), GFP_KERNEL);
127 if (!mhu)
131 mhu->base = devm_ioremap_resource(dev, res);
132 if (IS_ERR(mhu->base)) {
134 return PTR_ERR(mhu->base);
138 mhu->chan[i].con_priv = &mhu->mlink[i];
139 mhu->mlink[i].irq = platform_get_irq(pdev, i);
140 if (mhu->mlink[i].irq < 0) {
142 return mhu->mlink[i].irq;
144 mhu->mlink[i].rx_reg = mhu->base + platform_mhu_reg[i];
145 mhu->mlink[i].tx_reg = mhu->mlink[i].rx_reg + TX_REG_OFFSET;
148 mhu->mbox.dev = dev;
149 mhu->mbox.chans = &mhu->chan[0];
150 mhu->mbox.num_chans = MHU_CHANS;
151 mhu->mbox.ops = &platform_mhu_ops;
152 mhu->mbox.txdone_irq = false;
153 mhu->mbox.txdone_poll = true;
154 mhu->mbox.txpoll_period = 1;
156 platform_set_drvdata(pdev, mhu);
158 err = devm_mbox_controller_register(dev, &mhu->mbox);
169 { .compatible = "amlogic,meson-gxbb-mhu", },
177 .name = "platform-mhu",
185 MODULE_ALIAS("platform:platform-mhu");