Lines Matching refs:ctx

23 	void (*reg_write)(struct regmap_mmio_context *ctx,
25 	unsigned int (*reg_read)(struct regmap_mmio_context *ctx,
71 static void regmap_mmio_write8(struct regmap_mmio_context *ctx,
75 	writeb(val, ctx->regs + reg);
78 static void regmap_mmio_write16le(struct regmap_mmio_context *ctx,
82 	writew(val, ctx->regs + reg);
85 static void regmap_mmio_write16be(struct regmap_mmio_context *ctx,
89 	iowrite16be(val, ctx->regs + reg);
92 static void regmap_mmio_write32le(struct regmap_mmio_context *ctx,
96 	writel(val, ctx->regs + reg);
99 static void regmap_mmio_write32be(struct regmap_mmio_context *ctx,
103 	iowrite32be(val, ctx->regs + reg);
107 static void regmap_mmio_write64le(struct regmap_mmio_context *ctx,
111 	writeq(val, ctx->regs + reg);
117 	struct regmap_mmio_context *ctx = context;
120 	if (!IS_ERR(ctx->clk)) {
121 		ret = clk_enable(ctx->clk);
126 	ctx->reg_write(ctx, reg, val);
128 	if (!IS_ERR(ctx->clk))
129 		clk_disable(ctx->clk);
134 static unsigned int regmap_mmio_read8(struct regmap_mmio_context *ctx,
137 	return readb(ctx->regs + reg);
140 static unsigned int regmap_mmio_read16le(struct regmap_mmio_context *ctx,
143 	return readw(ctx->regs + reg);
146 static unsigned int regmap_mmio_read16be(struct regmap_mmio_context *ctx,
149 	return ioread16be(ctx->regs + reg);
152 static unsigned int regmap_mmio_read32le(struct regmap_mmio_context *ctx,
155 	return readl(ctx->regs + reg);
158 static unsigned int regmap_mmio_read32be(struct regmap_mmio_context *ctx,
161 	return ioread32be(ctx->regs + reg);
165 static unsigned int regmap_mmio_read64le(struct regmap_mmio_context *ctx,
168 	return readq(ctx->regs + reg);
174 	struct regmap_mmio_context *ctx = context;
177 	if (!IS_ERR(ctx->clk)) {
178 		ret = clk_enable(ctx->clk);
183 	*val = ctx->reg_read(ctx, reg);
185 	if (!IS_ERR(ctx->clk))
186 		clk_disable(ctx->clk);
193 	struct regmap_mmio_context *ctx = context;
195 	if (!IS_ERR(ctx->clk)) {
196 		clk_unprepare(ctx->clk);
197 		if (!ctx->attached_clk)
198 			clk_put(ctx->clk);
216 	struct regmap_mmio_context *ctx;
234 	ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
235 	if (!ctx)
238 	ctx->regs = regs;
239 	ctx->val_bytes = config->val_bits / 8;
240 	ctx->clk = ERR_PTR(-ENODEV);
250 			ctx->reg_read = regmap_mmio_read8;
251 			ctx->reg_write = regmap_mmio_write8;
254 			ctx->reg_read = regmap_mmio_read16le;
255 			ctx->reg_write = regmap_mmio_write16le;
258 			ctx->reg_read = regmap_mmio_read32le;
259 			ctx->reg_write = regmap_mmio_write32le;
263 			ctx->reg_read = regmap_mmio_read64le;
264 			ctx->reg_write = regmap_mmio_write64le;
278 			ctx->reg_read = regmap_mmio_read8;
279 			ctx->reg_write = regmap_mmio_write8;
282 			ctx->reg_read = regmap_mmio_read16be;
283 			ctx->reg_write = regmap_mmio_write16be;
286 			ctx->reg_read = regmap_mmio_read32be;
287 			ctx->reg_write = regmap_mmio_write32be;
300 		return ctx;
302 	ctx->clk = clk_get(dev, clk_id);
303 	if (IS_ERR(ctx->clk)) {
304 		ret = PTR_ERR(ctx->clk);
308 	ret = clk_prepare(ctx->clk);
310 		clk_put(ctx->clk);
314 	return ctx;
317 	kfree(ctx);
328 	struct regmap_mmio_context *ctx;
330 	ctx = regmap_mmio_gen_context(dev, clk_id, regs, config);
331 	if (IS_ERR(ctx))
332 		return ERR_CAST(ctx);
334 	return __regmap_init(dev, &regmap_mmio, ctx, config,
346 	struct regmap_mmio_context *ctx;
348 	ctx = regmap_mmio_gen_context(dev, clk_id, regs, config);
349 	if (IS_ERR(ctx))
350 		return ERR_CAST(ctx);
352 	return __devm_regmap_init(dev, &regmap_mmio, ctx, config,
359 	struct regmap_mmio_context *ctx = map->bus_context;
361 	ctx->clk = clk;
362 	ctx->attached_clk = true;
364 	return clk_prepare(ctx->clk);
370 	struct regmap_mmio_context *ctx = map->bus_context;
372 	clk_unprepare(ctx->clk);
374 	ctx->attached_clk = false;
375 	ctx->clk = NULL;