Lines Matching defs:mhu
119 struct platform_mhu *mhu;
126 mhu = devm_kzalloc(dev, sizeof(*mhu), GFP_KERNEL);
127 if (!mhu)
130 mhu->base = devm_platform_ioremap_resource(pdev, 0);
131 if (IS_ERR(mhu->base)) {
133 return PTR_ERR(mhu->base);
137 mhu->chan[i].con_priv = &mhu->mlink[i];
138 mhu->mlink[i].irq = platform_get_irq(pdev, i);
139 if (mhu->mlink[i].irq < 0)
140 return mhu->mlink[i].irq;
141 mhu->mlink[i].rx_reg = mhu->base + platform_mhu_reg[i];
142 mhu->mlink[i].tx_reg = mhu->mlink[i].rx_reg + TX_REG_OFFSET;
145 mhu->mbox.dev = dev;
146 mhu->mbox.chans = &mhu->chan[0];
147 mhu->mbox.num_chans = MHU_CHANS;
148 mhu->mbox.ops = &platform_mhu_ops;
149 mhu->mbox.txdone_irq = false;
150 mhu->mbox.txdone_poll = true;
151 mhu->mbox.txpoll_period = 1;
153 platform_set_drvdata(pdev, mhu);
155 err = devm_mbox_controller_register(dev, &mhu->mbox);
166 { .compatible = "amlogic,meson-gxbb-mhu", },
174 .name = "platform-mhu",
182 MODULE_ALIAS("platform:platform-mhu");