54 	struct omap_ssi_controller *omap_ssi = hsi_controller_drvdata(ssi);  in ssi_debug_show()  local
55 	void __iomem *sys = omap_ssi->sys;  in ssi_debug_show()
69 	struct omap_ssi_controller *omap_ssi = hsi_controller_drvdata(ssi);  in ssi_debug_gdd_show()  local
70 	void __iomem *gdd = omap_ssi->gdd;  in ssi_debug_gdd_show()
71 	void __iomem *sys = omap_ssi->sys;  in ssi_debug_gdd_show()
146 	struct omap_ssi_controller *omap_ssi = hsi_controller_drvdata(ssi);  in ssi_debug_add_ctrl()  local
150 	omap_ssi->dir = debugfs_create_dir(dev_name(&ssi->device), NULL);  in ssi_debug_add_ctrl()
151 	if (!omap_ssi->dir)  in ssi_debug_add_ctrl()
154 	debugfs_create_file("regs", S_IRUGO, omap_ssi->dir, ssi,  in ssi_debug_add_ctrl()
157 	dir = debugfs_create_dir("gdd", omap_ssi->dir);  in ssi_debug_add_ctrl()
164 	debugfs_remove_recursive(omap_ssi->dir);  in ssi_debug_add_ctrl()
171 	struct omap_ssi_controller *omap_ssi = hsi_controller_drvdata(ssi);  in ssi_debug_remove_ctrl()  local
173 	debugfs_remove_recursive(omap_ssi->dir);  in ssi_debug_remove_ctrl()
186 	struct omap_ssi_controller *omap_ssi = hsi_controller_drvdata(ssi);  in ssi_waketest()  local
192 				omap_ssi->sys + SSI_SET_WAKE_REG(port->num));  in ssi_waketest()
195 				omap_ssi->sys +	SSI_CLEAR_WAKE_REG(port->num));  in ssi_waketest()
203 	struct omap_ssi_controller *omap_ssi = hsi_controller_drvdata(ssi);  in ssi_gdd_complete()  local
204 	struct hsi_msg *msg = omap_ssi->gdd_trn[lch].msg;  in ssi_gdd_complete()
211 	spin_lock(&omap_ssi->lock);  in ssi_gdd_complete()
213 	val = readl(omap_ssi->sys + SSI_GDD_MPU_IRQ_ENABLE_REG);  in ssi_gdd_complete()
215 	writel_relaxed(val, omap_ssi->sys + SSI_GDD_MPU_IRQ_ENABLE_REG);  in ssi_gdd_complete()
227 	csr = readw(omap_ssi->gdd + SSI_GDD_CSR_REG(lch));  in ssi_gdd_complete()
228 	omap_ssi->gdd_trn[lch].msg = NULL; /* release GDD lch */  in ssi_gdd_complete()
231 	spin_unlock(&omap_ssi->lock);  in ssi_gdd_complete()
242 	val |= readl(omap_ssi->sys + SSI_MPU_ENABLE_REG(port->num, 0));  in ssi_gdd_complete()
243 	writel_relaxed(val, omap_ssi->sys + SSI_MPU_ENABLE_REG(port->num, 0));  in ssi_gdd_complete()
253 	struct omap_ssi_controller *omap_ssi = hsi_controller_drvdata(ssi);  in ssi_gdd_tasklet()  local
254 	void __iomem *sys = omap_ssi->sys;  in ssi_gdd_tasklet()
271 		tasklet_hi_schedule(&omap_ssi->gdd_tasklet);  in ssi_gdd_tasklet()
273 		enable_irq(omap_ssi->gdd_irq);  in ssi_gdd_tasklet()
279 	struct omap_ssi_controller *omap_ssi = hsi_controller_drvdata(ssi);  in ssi_gdd_isr()  local
281 	tasklet_hi_schedule(&omap_ssi->gdd_tasklet);  in ssi_gdd_isr()
289 	struct omap_ssi_controller *omap_ssi = hsi_controller_drvdata(ssi);  in ssi_get_clk_rate()  local
290 	unsigned long rate = clk_get_rate(omap_ssi->fck);  in ssi_get_clk_rate()
317 	struct omap_ssi_controller *omap_ssi;  in ssi_add_controller()  local
320 	omap_ssi = devm_kzalloc(&ssi->device, sizeof(*omap_ssi), GFP_KERNEL);  in ssi_add_controller()
321 	if (!omap_ssi) {  in ssi_add_controller()
335 	hsi_controller_set_drvdata(ssi, omap_ssi);  in ssi_add_controller()
336 	omap_ssi->dev = &ssi->device;  in ssi_add_controller()
337 	err = ssi_get_iomem(pd, "sys", &omap_ssi->sys, NULL);  in ssi_add_controller()
340 	err = ssi_get_iomem(pd, "gdd", &omap_ssi->gdd, NULL);  in ssi_add_controller()
348 	omap_ssi->gdd_irq = err;  in ssi_add_controller()
349 	tasklet_init(&omap_ssi->gdd_tasklet, ssi_gdd_tasklet,  in ssi_add_controller()
351 	err = devm_request_irq(&ssi->device, omap_ssi->gdd_irq, ssi_gdd_isr,  in ssi_add_controller()
355 							omap_ssi->gdd_irq, err);  in ssi_add_controller()
359 	omap_ssi->port = devm_kzalloc(&ssi->device,  in ssi_add_controller()
361 	if (!omap_ssi->port) {  in ssi_add_controller()
366 	omap_ssi->fck = devm_clk_get(&ssi->device, "ssi_ssr_fck");  in ssi_add_controller()
367 	if (IS_ERR(omap_ssi->fck)) {  in ssi_add_controller()
369 			PTR_ERR(omap_ssi->fck));  in ssi_add_controller()
375 	omap_ssi->get_loss = NULL;  in ssi_add_controller()
377 	omap_ssi->max_speed = UINT_MAX;  in ssi_add_controller()
378 	spin_lock_init(&omap_ssi->lock);  in ssi_add_controller()
393 	struct omap_ssi_controller *omap_ssi = hsi_controller_drvdata(ssi);  in ssi_hw_init()  local
404 	writel_relaxed(SSI_SOFTRESET, omap_ssi->sys + SSI_SYSCONFIG_REG);  in ssi_hw_init()
405 	val = readl(omap_ssi->sys + SSI_SYSSTATUS_REG);  in ssi_hw_init()
408 		val = readl(omap_ssi->sys + SSI_SYSSTATUS_REG);  in ssi_hw_init()
416 	writel_relaxed(SSI_SWRESET, omap_ssi->gdd + SSI_GDD_GRST_REG);  in ssi_hw_init()
418 	omap_ssi->fck_rate = DIV_ROUND_CLOSEST(ssi_get_clk_rate(ssi), 1000);  in ssi_hw_init()
419 	dev_dbg(&ssi->device, "SSI fck rate %lu KHz\n", omap_ssi->fck_rate);  in ssi_hw_init()
422 	writel_relaxed(val, omap_ssi->sys + SSI_SYSCONFIG_REG);  in ssi_hw_init()
423 	omap_ssi->sysconfig = val;  in ssi_hw_init()
424 	writel_relaxed(SSI_CLK_AUTOGATING_ON, omap_ssi->sys + SSI_GDD_GCR_REG);  in ssi_hw_init()
425 	omap_ssi->gdd_gcr = SSI_CLK_AUTOGATING_ON;  in ssi_hw_init()
433 	struct omap_ssi_controller *omap_ssi = hsi_controller_drvdata(ssi);  in ssi_remove_controller()  local
435 	tasklet_kill(&omap_ssi->gdd_tasklet);  in ssi_remove_controller()
549 	struct omap_ssi_controller *omap_ssi = hsi_controller_drvdata(ssi);  in omap_ssi_runtime_suspend()  local
553 	if (omap_ssi->get_loss)  in omap_ssi_runtime_suspend()
554 		omap_ssi->loss_count =  in omap_ssi_runtime_suspend()
555 				omap_ssi->get_loss(ssi->device.parent);  in omap_ssi_runtime_suspend()
563 	struct omap_ssi_controller *omap_ssi = hsi_controller_drvdata(ssi);  in omap_ssi_runtime_resume()  local
567 	if ((omap_ssi->get_loss) && (omap_ssi->loss_count ==  in omap_ssi_runtime_resume()
568 				omap_ssi->get_loss(ssi->device.parent)))  in omap_ssi_runtime_resume()
571 	writel_relaxed(omap_ssi->gdd_gcr, omap_ssi->gdd + SSI_GDD_GCR_REG);  in omap_ssi_runtime_resume()