102 	u32 rval;  in sun4i_ps2_interrupt()  local
116 		rval = PS2_LSTS_TXTDO | PS2_LSTS_STOPERR | PS2_LSTS_ACKERR |  in sun4i_ps2_interrupt()
118 		writel(rval, drvdata->reg_base + PS2_REG_LSTS);  in sun4i_ps2_interrupt()
123 		rval = PS2_FSTS_TXUF | PS2_FSTS_TXOF | PS2_FSTS_TXRDY |  in sun4i_ps2_interrupt()
125 		writel(rval, drvdata->reg_base + PS2_REG_FSTS);  in sun4i_ps2_interrupt()
128 	rval = (fifo_status >> 16) & 0x3;  in sun4i_ps2_interrupt()
129 	while (rval--) {  in sun4i_ps2_interrupt()
148 	u32 rval;  in sun4i_ps2_open()  local
152 	rval = PS2_LCTL_STOPERREN | PS2_LCTL_ACKERREN  in sun4i_ps2_open()
154 	writel(rval, drvdata->reg_base + PS2_REG_LCTL);  in sun4i_ps2_open()
157 	rval = PS2_FCTL_TXRST | PS2_FCTL_RXRST | PS2_FCTL_TXUFIEN  in sun4i_ps2_open()
161 	writel(rval, drvdata->reg_base + PS2_REG_FCTL);  in sun4i_ps2_open()
167 	rval = (clk_scdf << 8) | clk_pcdf;  in sun4i_ps2_open()
168 	writel(rval, drvdata->reg_base + PS2_REG_CLKDR);  in sun4i_ps2_open()
171 	rval = PS2_GCTL_RESET | PS2_GCTL_INTEN | PS2_GCTL_MASTER  in sun4i_ps2_open()
175 	writel(rval, drvdata->reg_base + PS2_REG_GCTL);  in sun4i_ps2_open()
184 	u32 rval;  in sun4i_ps2_close()  local
187 	rval = readl(drvdata->reg_base + PS2_REG_GCTL);  in sun4i_ps2_close()
188 	writel(rval & ~(PS2_GCTL_INTEN), drvdata->reg_base + PS2_REG_GCTL);  in sun4i_ps2_close()