Lines Matching defs:tcu
10 #include <linux/mfd/ingenic-tcu.h>
16 #include <dt-bindings/clock/ingenic,tcu.h>
22 #define pr_fmt(fmt) "ingenic-tcu-clk: " fmt
45 struct ingenic_tcu *tcu;
68 struct ingenic_tcu *tcu = tcu_clk->tcu;
70 regmap_write(tcu->map, TCU_REG_TSCR, BIT(info->gate_bit));
79 struct ingenic_tcu *tcu = tcu_clk->tcu;
81 regmap_write(tcu->map, TCU_REG_TSSR, BIT(info->gate_bit));
90 regmap_read(tcu_clk->tcu->map, TCU_REG_TSR, &value);
99 struct ingenic_tcu *tcu = tcu_clk->tcu;
107 regmap_write(tcu->map, TCU_REG_TSCR, BIT(info->gate_bit));
116 struct ingenic_tcu *tcu = tcu_clk->tcu;
118 regmap_write(tcu->map, TCU_REG_TSSR, BIT(info->gate_bit));
128 ret = regmap_read(tcu_clk->tcu->map, info->tcsr_reg, &val);
143 ret = regmap_update_bits(tcu_clk->tcu->map, info->tcsr_reg,
161 ret = regmap_read(tcu_clk->tcu->map, info->tcsr_reg, &prescale);
205 ret = regmap_update_bits(tcu_clk->tcu->map, info->tcsr_reg,
264 static int __init ingenic_tcu_register_clock(struct ingenic_tcu *tcu,
279 tcu_clk->tcu = tcu;
283 regmap_update_bits(tcu->map, info->tcsr_reg, 0xffff, BIT(parent));
322 { .compatible = "ingenic,jz4740-tcu", .data = &jz4740_soc_info, },
323 { .compatible = "ingenic,jz4725b-tcu", .data = &jz4725b_soc_info, },
324 { .compatible = "ingenic,jz4770-tcu", .data = &jz4770_soc_info, },
325 { .compatible = "ingenic,x1000-tcu", .data = &x1000_soc_info, },
332 struct ingenic_tcu *tcu;
341 tcu = kzalloc(sizeof(*tcu), GFP_KERNEL);
342 if (!tcu)
345 tcu->map = map;
346 tcu->soc_info = id->data;
348 if (tcu->soc_info->has_tcu_clk) {
349 tcu->clk = of_clk_get_by_name(np, "tcu");
350 if (IS_ERR(tcu->clk)) {
351 ret = PTR_ERR(tcu->clk);
356 ret = clk_prepare_enable(tcu->clk);
363 tcu->clocks = kzalloc(struct_size(tcu->clocks, hws, TCU_CLK_COUNT),
365 if (!tcu->clocks) {
370 tcu->clocks->num = TCU_CLK_COUNT;
372 for (i = 0; i < tcu->soc_info->num_channels; i++) {
373 ret = ingenic_tcu_register_clock(tcu, i, TCU_PARENT_EXT,
375 tcu->clocks);
389 ret = ingenic_tcu_register_clock(tcu, TCU_CLK_WDT, TCU_PARENT_RTC,
391 tcu->clocks);
397 if (tcu->soc_info->has_ost) {
398 ret = ingenic_tcu_register_clock(tcu, TCU_CLK_OST,
401 tcu->clocks);
408 ret = of_clk_add_hw_provider(np, of_clk_hw_onecell_get, tcu->clocks);
414 ingenic_tcu = tcu;
419 if (tcu->soc_info->has_ost)
420 clk_hw_unregister(tcu->clocks->hws[i + 1]);
422 clk_hw_unregister(tcu->clocks->hws[i]);
424 for (i = 0; i < tcu->clocks->num; i++)
425 if (tcu->clocks->hws[i])
426 clk_hw_unregister(tcu->clocks->hws[i]);
427 kfree(tcu->clocks);
429 if (tcu->soc_info->has_tcu_clk)
430 clk_disable_unprepare(tcu->clk);
432 if (tcu->soc_info->has_tcu_clk)
433 clk_put(tcu->clk);
435 kfree(tcu);
441 struct ingenic_tcu *tcu = ingenic_tcu;
443 if (tcu->clk)
444 clk_disable(tcu->clk);
451 struct ingenic_tcu *tcu = ingenic_tcu;
453 if (tcu->clk)
454 clk_enable(tcu->clk);
473 CLK_OF_DECLARE_DRIVER(jz4740_cgu, "ingenic,jz4740-tcu", ingenic_tcu_init);
474 CLK_OF_DECLARE_DRIVER(jz4725b_cgu, "ingenic,jz4725b-tcu", ingenic_tcu_init);
475 CLK_OF_DECLARE_DRIVER(jz4770_cgu, "ingenic,jz4770-tcu", ingenic_tcu_init);
476 CLK_OF_DECLARE_DRIVER(x1000_cgu, "ingenic,x1000-tcu", ingenic_tcu_init);