Merge series "spi: spi-geni-qcom: Use gpio descriptors for CS" from Stephen Boyd <swboyd@chromium.org>:

Collected patches from the two series below and associated tags so they
can be merged in one pile through the spi tree. Merry December!

SPI: https://lore.kernel.org/r/20201202214935.1114381-1-swboyd@chromium.org
cros-ec: https://lore.kernel.org/r/20201203011649.1405292-1-swboyd@chromium.org

Cc: Akash Asthana <akashast@codeaurora.org>
Cc: Simon Glass <sjg@chromium.org>
Cc: Gwendal Grignou <gwendal@chromium.org>
Cc: Douglas Anderson <dianders@chromium.org>
Cc: Alexandru M Stan <amstan@chromium.org>

Stephen Boyd (3):
  platform/chrome: cros_ec_spi: Don't overwrite spi::mode
  platform/chrome: cros_ec_spi: Drop bits_per_word assignment
  spi: spi-geni-qcom: Use the new method of gpio CS control

 drivers/platform/chrome/cros_ec_spi.c | 2 --
 drivers/spi/spi-geni-qcom.c           | 1 +
 2 files changed, 1 insertion(+), 2 deletions(-)

base-commit: b65054597872ce3aefbc6a666385eabdf9e288da
--
https://chromeos.dev

1 files changed, 17 insertions, 24 deletions

diff --git a/drivers/iio/adc/stm32-adc-core.c b/drivers/iio/adc/stm32-adc-core.c
index cd870c089182..a83199b212a4 100644
--- a/drivers/iio/adc/stm32-adc-core.c
+++ b/drivers/iio/adc/stm32-adc-core.c
@@ -41,18 +41,16 @@
  * struct stm32_adc_common_regs - stm32 common registers
  * @csr:	common status register offset
  * @ccr:	common control register offset
- * @eoc1_msk:	adc1 end of conversion flag in @csr
- * @eoc2_msk:	adc2 end of conversion flag in @csr
- * @eoc3_msk:	adc3 end of conversion flag in @csr
+ * @eoc_msk:    array of eoc (end of conversion flag) masks in csr for adc1..n
+ * @ovr_msk:    array of ovr (overrun flag) masks in csr for adc1..n
  * @ier:	interrupt enable register offset for each adc
  * @eocie_msk:	end of conversion interrupt enable mask in @ier
  */
 struct stm32_adc_common_regs {
 	u32 csr;
 	u32 ccr;
-	u32 eoc1_msk;
-	u32 eoc2_msk;
-	u32 eoc3_msk;
+	u32 eoc_msk[STM32_ADC_MAX_ADCS];
+	u32 ovr_msk[STM32_ADC_MAX_ADCS];
 	u32 ier;
 	u32 eocie_msk;
 };
@@ -282,21 +280,20 @@ out:
 static const struct stm32_adc_common_regs stm32f4_adc_common_regs = {
 	.csr = STM32F4_ADC_CSR,
 	.ccr = STM32F4_ADC_CCR,
-	.eoc1_msk = STM32F4_EOC1 | STM32F4_OVR1,
-	.eoc2_msk = STM32F4_EOC2 | STM32F4_OVR2,
-	.eoc3_msk = STM32F4_EOC3 | STM32F4_OVR3,
+	.eoc_msk = { STM32F4_EOC1, STM32F4_EOC2, STM32F4_EOC3},
+	.ovr_msk = { STM32F4_OVR1, STM32F4_OVR2, STM32F4_OVR3},
 	.ier = STM32F4_ADC_CR1,
-	.eocie_msk = STM32F4_EOCIE | STM32F4_OVRIE,
+	.eocie_msk = STM32F4_EOCIE,
 };
 
 /* STM32H7 common registers definitions */
 static const struct stm32_adc_common_regs stm32h7_adc_common_regs = {
 	.csr = STM32H7_ADC_CSR,
 	.ccr = STM32H7_ADC_CCR,
-	.eoc1_msk = STM32H7_EOC_MST | STM32H7_OVR_MST,
-	.eoc2_msk = STM32H7_EOC_SLV | STM32H7_OVR_SLV,
+	.eoc_msk = { STM32H7_EOC_MST, STM32H7_EOC_SLV},
+	.ovr_msk = { STM32H7_OVR_MST, STM32H7_OVR_SLV},
 	.ier = STM32H7_ADC_IER,
-	.eocie_msk = STM32H7_EOCIE | STM32H7_OVRIE,
+	.eocie_msk = STM32H7_EOCIE,
 };
 
 static const unsigned int stm32_adc_offset[STM32_ADC_MAX_ADCS] = {
@@ -318,6 +315,7 @@ static void stm32_adc_irq_handler(struct irq_desc *desc)
 {
 	struct stm32_adc_priv *priv = irq_desc_get_handler_data(desc);
 	struct irq_chip *chip = irq_desc_get_chip(desc);
+	int i;
 	u32 status;
 
 	chained_irq_enter(chip, desc);
@@ -335,17 +333,12 @@ static void stm32_adc_irq_handler(struct irq_desc *desc)
 	 * before invoking the interrupt handler (e.g. call ISR only for
 	 * IRQ-enabled ADCs).
 	 */
-	if (status & priv->cfg->regs->eoc1_msk &&
-	    stm32_adc_eoc_enabled(priv, 0))
-		generic_handle_irq(irq_find_mapping(priv->domain, 0));
-
-	if (status & priv->cfg->regs->eoc2_msk &&
-	    stm32_adc_eoc_enabled(priv, 1))
-		generic_handle_irq(irq_find_mapping(priv->domain, 1));
-
-	if (status & priv->cfg->regs->eoc3_msk &&
-	    stm32_adc_eoc_enabled(priv, 2))
-		generic_handle_irq(irq_find_mapping(priv->domain, 2));
+	for (i = 0; i < priv->cfg->num_irqs; i++) {
+		if ((status & priv->cfg->regs->eoc_msk[i] &&
+		     stm32_adc_eoc_enabled(priv, i)) ||
+		     (status & priv->cfg->regs->ovr_msk[i]))
+			generic_handle_irq(irq_find_mapping(priv->domain, i));
+	}
 
 	chained_irq_exit(chip, desc);
 };