Thanks, much better. Just one issue left.
On Tue, Mar 10, 2020 at 6:10 PM Hsin-Hsiung Wang
<hsin-hsiung.wang@xxxxxxxxxxxx> wrote:
>
> This adds support for the MediaTek MT6358 PMIC. This is a
> multifunction device with the following sub modules:
>
> - Regulator
> - RTC
> - Codec
> - Interrupt
>
> It is interfaced to the host controller using SPI interface
> by a proprietary hardware called PMIC wrapper or pwrap.
> MT6358 MFD is a child device of the pwrap.
>
> Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@xxxxxxxxxxxx>
> ---
> drivers/mfd/Makefile | 2 +-
> drivers/mfd/mt6358-irq.c | 238 +++++++++++++++++++++++++++++
> drivers/mfd/mt6397-core.c | 55 ++++++-
> include/linux/mfd/mt6358/core.h | 158 ++++++++++++++++++++
> include/linux/mfd/mt6358/registers.h | 282 +++++++++++++++++++++++++++++++++++
> include/linux/mfd/mt6397/core.h | 3 +
> 6 files changed, 733 insertions(+), 5 deletions(-)
> create mode 100644 drivers/mfd/mt6358-irq.c
> create mode 100644 include/linux/mfd/mt6358/core.h
> create mode 100644 include/linux/mfd/mt6358/registers.h
>
> diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
> index b83f172..9af1414 100644
> --- a/drivers/mfd/Makefile
> +++ b/drivers/mfd/Makefile
> @@ -238,7 +238,7 @@ obj-$(CONFIG_INTEL_SOC_PMIC) += intel-soc-pmic.o
> obj-$(CONFIG_INTEL_SOC_PMIC_BXTWC) += intel_soc_pmic_bxtwc.o
> obj-$(CONFIG_INTEL_SOC_PMIC_CHTWC) += intel_soc_pmic_chtwc.o
> obj-$(CONFIG_INTEL_SOC_PMIC_CHTDC_TI) += intel_soc_pmic_chtdc_ti.o
> -mt6397-objs := mt6397-core.o mt6397-irq.o
> +mt6397-objs := mt6397-core.o mt6397-irq.o mt6358-irq.o
> obj-$(CONFIG_MFD_MT6397) += mt6397.o
> obj-$(CONFIG_INTEL_SOC_PMIC_MRFLD) += intel_soc_pmic_mrfld.o
>
> diff --git a/drivers/mfd/mt6358-irq.c b/drivers/mfd/mt6358-irq.c
> new file mode 100644
> index 0000000..0b99a39
> --- /dev/null
> +++ b/drivers/mfd/mt6358-irq.c
> @@ -0,0 +1,238 @@
> [snip]
> +static irqreturn_t mt6358_irq_handler(int irq, void *data)
> +{
> + struct mt6397_chip *chip = data;
> + struct pmic_irq_data *mt6358_irq_data = chip->irq_data;
> + unsigned int bit, i, top_irq_status;
> + int ret;
> +
> + ret = regmap_read(chip->regmap,
> + mt6358_irq_data->top_int_status_reg,
> + &top_irq_status);
> + if (ret) {
> + dev_err(chip->dev,
> + "Failed to read status from the device, ret=%d\n", ret);
> + return IRQ_NONE;
> + }
> +
> + for (i = 0; i < mt6358_irq_data->num_top; i++) {
> + for (i = 0; i < mt6358_irq_data->num_top; i++) {
Only one loop needed.
> + bit = BIT(mt6358_ints[i].top_offset);
> + if (top_irq_status & bit) {
> + mt6358_irq_sp_handler(chip, i);
> + top_irq_status &= ~bit;
> + if (!top_irq_status)
> + break;
> + }
> + }
> + }
> +
> + return IRQ_HANDLED;
> +}
> +
> +static int pmic_irq_domain_map(struct irq_domain *d, unsigned int irq,
> + irq_hw_number_t hw)
> +{
> + struct mt6397_chip *mt6397 = d->host_data;
> +
> + irq_set_chip_data(irq, mt6397);
> + irq_set_chip_and_handler(irq, &mt6358_irq_chip, handle_level_irq);
> + irq_set_nested_thread(irq, 1);
> + irq_set_noprobe(irq);
> +
> + return 0;
> +}
> [snip]
