30 static unsigned int tscadc_readl(struct ti_tscadc_dev *tsadc, unsigned int reg)  in tscadc_readl()  argument
34 	regmap_read(tsadc->regmap_tscadc, reg, &val);  in tscadc_readl()
38 static void tscadc_writel(struct ti_tscadc_dev *tsadc, unsigned int reg,  in tscadc_writel()  argument
41 	regmap_write(tsadc->regmap_tscadc, reg, val);  in tscadc_writel()
51 void am335x_tsc_se_set_cache(struct ti_tscadc_dev *tsadc, u32 val)  in am335x_tsc_se_set_cache()  argument
55 	spin_lock_irqsave(&tsadc->reg_lock, flags);  in am335x_tsc_se_set_cache()
56 	tsadc->reg_se_cache |= val;  in am335x_tsc_se_set_cache()
57 	if (tsadc->adc_waiting)  in am335x_tsc_se_set_cache()
58 		wake_up(&tsadc->reg_se_wait);  in am335x_tsc_se_set_cache()
59 	else if (!tsadc->adc_in_use)  in am335x_tsc_se_set_cache()
60 		tscadc_writel(tsadc, REG_SE, tsadc->reg_se_cache);  in am335x_tsc_se_set_cache()
62 	spin_unlock_irqrestore(&tsadc->reg_lock, flags);  in am335x_tsc_se_set_cache()
66 static void am335x_tscadc_need_adc(struct ti_tscadc_dev *tsadc)  in am335x_tscadc_need_adc()  argument
71 	reg = tscadc_readl(tsadc, REG_ADCFSM);  in am335x_tscadc_need_adc()
73 		tsadc->adc_waiting = true;  in am335x_tscadc_need_adc()
74 		prepare_to_wait(&tsadc->reg_se_wait, &wait,  in am335x_tscadc_need_adc()
76 		spin_unlock_irq(&tsadc->reg_lock);  in am335x_tscadc_need_adc()
80 		spin_lock_irq(&tsadc->reg_lock);  in am335x_tscadc_need_adc()
81 		finish_wait(&tsadc->reg_se_wait, &wait);  in am335x_tscadc_need_adc()
87 		reg = tscadc_readl(tsadc, REG_ADCFSM);  in am335x_tscadc_need_adc()
89 		tsadc->adc_waiting = false;  in am335x_tscadc_need_adc()
91 	tsadc->adc_in_use = true;  in am335x_tscadc_need_adc()
94 void am335x_tsc_se_set_once(struct ti_tscadc_dev *tsadc, u32 val)  in am335x_tsc_se_set_once()  argument
96 	spin_lock_irq(&tsadc->reg_lock);  in am335x_tsc_se_set_once()
97 	am335x_tscadc_need_adc(tsadc);  in am335x_tsc_se_set_once()
99 	tscadc_writel(tsadc, REG_SE, val);  in am335x_tsc_se_set_once()
100 	spin_unlock_irq(&tsadc->reg_lock);  in am335x_tsc_se_set_once()
104 void am335x_tsc_se_adc_done(struct ti_tscadc_dev *tsadc)  in am335x_tsc_se_adc_done()  argument
108 	spin_lock_irqsave(&tsadc->reg_lock, flags);  in am335x_tsc_se_adc_done()
109 	tsadc->adc_in_use = false;  in am335x_tsc_se_adc_done()
110 	tscadc_writel(tsadc, REG_SE, tsadc->reg_se_cache);  in am335x_tsc_se_adc_done()
111 	spin_unlock_irqrestore(&tsadc->reg_lock, flags);  in am335x_tsc_se_adc_done()
115 void am335x_tsc_se_clr(struct ti_tscadc_dev *tsadc, u32 val)  in am335x_tsc_se_clr()  argument
119 	spin_lock_irqsave(&tsadc->reg_lock, flags);  in am335x_tsc_se_clr()
120 	tsadc->reg_se_cache &= ~val;  in am335x_tsc_se_clr()
121 	tscadc_writel(tsadc, REG_SE, tsadc->reg_se_cache);  in am335x_tsc_se_clr()
122 	spin_unlock_irqrestore(&tsadc->reg_lock, flags);  in am335x_tsc_se_clr()