70 static inline u32 brcmstb_pwm_readl(struct brcmstb_pwm *p,  in brcmstb_pwm_readl()  argument
74 		return __raw_readl(p->base + offset);  in brcmstb_pwm_readl()
76 		return readl_relaxed(p->base + offset);  in brcmstb_pwm_readl()
79 static inline void brcmstb_pwm_writel(struct brcmstb_pwm *p, u32 value,  in brcmstb_pwm_writel()  argument
83 		__raw_writel(value, p->base + offset);  in brcmstb_pwm_writel()
85 		writel_relaxed(value, p->base + offset);  in brcmstb_pwm_writel()
109 	struct brcmstb_pwm *p = to_brcmstb_pwm(chip);  in brcmstb_pwm_config()  local
132 		rate = (u64)clk_get_rate(p->clk) * (u64)cword;  in brcmstb_pwm_config()
176 	spin_lock(&p->lock);  in brcmstb_pwm_config()
177 	brcmstb_pwm_writel(p, cword >> 8, PWM_CWORD_MSB(channel));  in brcmstb_pwm_config()
178 	brcmstb_pwm_writel(p, cword & 0xff, PWM_CWORD_LSB(channel));  in brcmstb_pwm_config()
181 	value = brcmstb_pwm_readl(p, PWM_CTRL2);  in brcmstb_pwm_config()
183 	brcmstb_pwm_writel(p, value, PWM_CTRL2);  in brcmstb_pwm_config()
186 	brcmstb_pwm_writel(p, pc, PWM_PERIOD(channel));  in brcmstb_pwm_config()
187 	brcmstb_pwm_writel(p, dc, PWM_ON(channel));  in brcmstb_pwm_config()
188 	spin_unlock(&p->lock);  in brcmstb_pwm_config()
193 static inline void brcmstb_pwm_enable_set(struct brcmstb_pwm *p,  in brcmstb_pwm_enable_set()  argument
199 	spin_lock(&p->lock);  in brcmstb_pwm_enable_set()
200 	value = brcmstb_pwm_readl(p, PWM_CTRL);  in brcmstb_pwm_enable_set()
210 	brcmstb_pwm_writel(p, value, PWM_CTRL);  in brcmstb_pwm_enable_set()
211 	spin_unlock(&p->lock);  in brcmstb_pwm_enable_set()
216 	struct brcmstb_pwm *p = to_brcmstb_pwm(chip);  in brcmstb_pwm_enable()  local
218 	brcmstb_pwm_enable_set(p, pwm->hwpwm, true);  in brcmstb_pwm_enable()
225 	struct brcmstb_pwm *p = to_brcmstb_pwm(chip);  in brcmstb_pwm_disable()  local
227 	brcmstb_pwm_enable_set(p, pwm->hwpwm, false);  in brcmstb_pwm_disable()
245 	struct brcmstb_pwm *p;  in brcmstb_pwm_probe()  local
249 	p = devm_kzalloc(&pdev->dev, sizeof(*p), GFP_KERNEL);  in brcmstb_pwm_probe()
250 	if (!p)  in brcmstb_pwm_probe()
253 	spin_lock_init(&p->lock);  in brcmstb_pwm_probe()
255 	p->clk = devm_clk_get(&pdev->dev, NULL);  in brcmstb_pwm_probe()
256 	if (IS_ERR(p->clk)) {  in brcmstb_pwm_probe()
258 		return PTR_ERR(p->clk);  in brcmstb_pwm_probe()
261 	ret = clk_prepare_enable(p->clk);  in brcmstb_pwm_probe()
267 	platform_set_drvdata(pdev, p);  in brcmstb_pwm_probe()
269 	p->chip.dev = &pdev->dev;  in brcmstb_pwm_probe()
270 	p->chip.ops = &brcmstb_pwm_ops;  in brcmstb_pwm_probe()
271 	p->chip.base = -1;  in brcmstb_pwm_probe()
272 	p->chip.npwm = 2;  in brcmstb_pwm_probe()
273 	p->chip.can_sleep = true;  in brcmstb_pwm_probe()
276 	p->base = devm_ioremap_resource(&pdev->dev, res);  in brcmstb_pwm_probe()
277 	if (IS_ERR(p->base)) {  in brcmstb_pwm_probe()
278 		ret = PTR_ERR(p->base);  in brcmstb_pwm_probe()
282 	ret = pwmchip_add(&p->chip);  in brcmstb_pwm_probe()
291 	clk_disable_unprepare(p->clk);  in brcmstb_pwm_probe()
297 	struct brcmstb_pwm *p = platform_get_drvdata(pdev);  in brcmstb_pwm_remove()  local
300 	ret = pwmchip_remove(&p->chip);  in brcmstb_pwm_remove()
301 	clk_disable_unprepare(p->clk);  in brcmstb_pwm_remove()
309 	struct brcmstb_pwm *p = dev_get_drvdata(dev);  in brcmstb_pwm_suspend()  local
311 	clk_disable(p->clk);  in brcmstb_pwm_suspend()
318 	struct brcmstb_pwm *p = dev_get_drvdata(dev);  in brcmstb_pwm_resume()  local
320 	clk_enable(p->clk);  in brcmstb_pwm_resume()