diff options
-rw-r--r-- | drivers/iio/adc/stm32-adc-core.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/iio/adc/stm32-adc-core.c b/drivers/iio/adc/stm32-adc-core.c index 142656232157..bb04deeb7992 100644 --- a/drivers/iio/adc/stm32-adc-core.c +++ b/drivers/iio/adc/stm32-adc-core.c @@ -64,6 +64,7 @@ struct stm32_adc_priv; * @max_clk_rate_hz: maximum analog clock rate (Hz, from datasheet) * @has_syscfg: SYSCFG capability flags * @num_irqs: number of interrupt lines + * @num_adcs: maximum number of ADC instances in the common registers */ struct stm32_adc_priv_cfg { const struct stm32_adc_common_regs *regs; @@ -71,6 +72,7 @@ struct stm32_adc_priv_cfg { u32 max_clk_rate_hz; unsigned int has_syscfg; unsigned int num_irqs; + unsigned int num_adcs; }; /** @@ -352,7 +354,7 @@ static void stm32_adc_irq_handler(struct irq_desc *desc) * before invoking the interrupt handler (e.g. call ISR only for * IRQ-enabled ADCs). */ - for (i = 0; i < priv->cfg->num_irqs; i++) { + for (i = 0; i < priv->cfg->num_adcs; i++) { if ((status & priv->cfg->regs->eoc_msk[i] && stm32_adc_eoc_enabled(priv, i)) || (status & priv->cfg->regs->ovr_msk[i])) @@ -792,6 +794,7 @@ static const struct stm32_adc_priv_cfg stm32f4_adc_priv_cfg = { .clk_sel = stm32f4_adc_clk_sel, .max_clk_rate_hz = 36000000, .num_irqs = 1, + .num_adcs = 3, }; static const struct stm32_adc_priv_cfg stm32h7_adc_priv_cfg = { @@ -800,6 +803,7 @@ static const struct stm32_adc_priv_cfg stm32h7_adc_priv_cfg = { .max_clk_rate_hz = 36000000, .has_syscfg = HAS_VBOOSTER, .num_irqs = 1, + .num_adcs = 2, }; static const struct stm32_adc_priv_cfg stm32mp1_adc_priv_cfg = { @@ -808,6 +812,7 @@ static const struct stm32_adc_priv_cfg stm32mp1_adc_priv_cfg = { .max_clk_rate_hz = 40000000, .has_syscfg = HAS_VBOOSTER | HAS_ANASWVDD, .num_irqs = 2, + .num_adcs = 2, }; static const struct of_device_id stm32_adc_of_match[] = { |