66 static int tegra_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,  in tegra_pwm_config()  argument
115 	if (!test_bit(PWMF_ENABLED, &pwm->flags)) {  in tegra_pwm_config()
122 	pwm_writel(pc, pwm->hwpwm, val);  in tegra_pwm_config()
127 	if (!test_bit(PWMF_ENABLED, &pwm->flags))  in tegra_pwm_config()
133 static int tegra_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm)  in tegra_pwm_enable()  argument
143 	val = pwm_readl(pc, pwm->hwpwm);  in tegra_pwm_enable()
145 	pwm_writel(pc, pwm->hwpwm, val);  in tegra_pwm_enable()
150 static void tegra_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm)  in tegra_pwm_disable()  argument
155 	val = pwm_readl(pc, pwm->hwpwm);  in tegra_pwm_disable()
157 	pwm_writel(pc, pwm->hwpwm, val);  in tegra_pwm_disable()
171 	struct tegra_pwm_chip *pwm;  in tegra_pwm_probe()  local
175 	pwm = devm_kzalloc(&pdev->dev, sizeof(*pwm), GFP_KERNEL);  in tegra_pwm_probe()
176 	if (!pwm)  in tegra_pwm_probe()
179 	pwm->dev = &pdev->dev;  in tegra_pwm_probe()
182 	pwm->mmio_base = devm_ioremap_resource(&pdev->dev, r);  in tegra_pwm_probe()
183 	if (IS_ERR(pwm->mmio_base))  in tegra_pwm_probe()
184 		return PTR_ERR(pwm->mmio_base);  in tegra_pwm_probe()
186 	platform_set_drvdata(pdev, pwm);  in tegra_pwm_probe()
188 	pwm->clk = devm_clk_get(&pdev->dev, NULL);  in tegra_pwm_probe()
189 	if (IS_ERR(pwm->clk))  in tegra_pwm_probe()
190 		return PTR_ERR(pwm->clk);  in tegra_pwm_probe()
192 	pwm->chip.dev = &pdev->dev;  in tegra_pwm_probe()
193 	pwm->chip.ops = &tegra_pwm_ops;  in tegra_pwm_probe()
194 	pwm->chip.base = -1;  in tegra_pwm_probe()
195 	pwm->chip.npwm = NUM_PWM;  in tegra_pwm_probe()
197 	ret = pwmchip_add(&pwm->chip);  in tegra_pwm_probe()
215 		struct pwm_device *pwm = &pc->chip.pwms[i];  in tegra_pwm_remove()  local
217 		if (!test_bit(PWMF_ENABLED, &pwm->flags))  in tegra_pwm_remove()