> Add support for Samsung S2MPU02 PMIC device to the MFD sec-core driver.
> The S2MPU02 device includes PMIC/RTC/Clock devices.
>
> Signed-off-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
> ---
> drivers/mfd/sec-core.c | 46 +++++++++++-----
> drivers/mfd/sec-irq.c | 110 +++++++++++++++++++++++++++++++++------
> include/linux/mfd/samsung/core.h | 1 +
> include/linux/mfd/samsung/irq.h | 24 +++++++++
> 4 files changed, 151 insertions(+), 30 deletions(-)
Looks good now:
Acked-by: Lee Jones <lee.jones@xxxxxxxxxx>
Can I just apply this on its own?
> diff --git a/drivers/mfd/sec-core.c b/drivers/mfd/sec-core.c
> index be06d0a..15ba847 100644
> --- a/drivers/mfd/sec-core.c
> +++ b/drivers/mfd/sec-core.c
> @@ -89,6 +89,15 @@ static const struct mfd_cell s2mpa01_devs[] = {
> },
> };
>
> +static const struct mfd_cell s2mpu02_devs[] = {
> + { .name = "s2mpu02-pmic", },
> + { .name = "s2mpu02-rtc", },
> + {
> + .name = "s2mpu02-clk",
> + .of_compatible = "samsung,s2mpu02-clk",
> + }
> +};
> +
> #ifdef CONFIG_OF
> static const struct of_device_id sec_dt_match[] = {
> { .compatible = "samsung,s5m8767-pmic",
> @@ -103,6 +112,9 @@ static const struct of_device_id sec_dt_match[] = {
> .compatible = "samsung,s2mpa01-pmic",
> .data = (void *)S2MPA01,
> }, {
> + .compatible = "samsung,s2mpu02-pmic",
> + .data = (void *)S2MPU02,
> + }, {
> /* Sentinel */
> },
> };
> @@ -250,9 +262,10 @@ static int sec_pmic_probe(struct i2c_client *i2c,
> {
> struct sec_platform_data *pdata = dev_get_platdata(&i2c->dev);
> const struct regmap_config *regmap;
> + const struct mfd_cell *sec_devs;
> struct sec_pmic_dev *sec_pmic;
> unsigned long device_type;
> - int ret;
> + int ret, num_sec_devs;
>
> sec_pmic = devm_kzalloc(&i2c->dev, sizeof(struct sec_pmic_dev),
> GFP_KERNEL);
> @@ -319,34 +332,39 @@ static int sec_pmic_probe(struct i2c_client *i2c,
>
> switch (sec_pmic->device_type) {
> case S5M8751X:
> - ret = mfd_add_devices(sec_pmic->dev, -1, s5m8751_devs,
> - ARRAY_SIZE(s5m8751_devs), NULL, 0, NULL);
> + sec_devs = s5m8751_devs;
> + num_sec_devs = ARRAY_SIZE(s5m8751_devs);
> break;
> case S5M8763X:
> - ret = mfd_add_devices(sec_pmic->dev, -1, s5m8763_devs,
> - ARRAY_SIZE(s5m8763_devs), NULL, 0, NULL);
> + sec_devs = s5m8763_devs;
> + num_sec_devs = ARRAY_SIZE(s5m8763_devs);
> break;
> case S5M8767X:
> - ret = mfd_add_devices(sec_pmic->dev, -1, s5m8767_devs,
> - ARRAY_SIZE(s5m8767_devs), NULL, 0, NULL);
> + sec_devs = s5m8767_devs;
> + num_sec_devs = ARRAY_SIZE(s5m8767_devs);
> break;
> case S2MPA01:
> - ret = mfd_add_devices(sec_pmic->dev, -1, s2mpa01_devs,
> - ARRAY_SIZE(s2mpa01_devs), NULL, 0, NULL);
> + sec_devs = s2mpa01_devs;
> + num_sec_devs = ARRAY_SIZE(s2mpa01_devs);
> break;
> case S2MPS11X:
> - ret = mfd_add_devices(sec_pmic->dev, -1, s2mps11_devs,
> - ARRAY_SIZE(s2mps11_devs), NULL, 0, NULL);
> + sec_devs = s2mps11_devs;
> + num_sec_devs = ARRAY_SIZE(s2mps11_devs);
> break;
> case S2MPS14X:
> - ret = mfd_add_devices(sec_pmic->dev, -1, s2mps14_devs,
> - ARRAY_SIZE(s2mps14_devs), NULL, 0, NULL);
> + sec_devs = s2mps14_devs;
> + num_sec_devs = ARRAY_SIZE(s2mps14_devs);
> + break;
> + case S2MPU02:
> + sec_devs = s2mpu02_devs;
> + num_sec_devs = ARRAY_SIZE(s2mpu02_devs);
> break;
> default:
> /* If this happens the probe function is problem */
> BUG();
> }
> -
> + ret = mfd_add_devices(sec_pmic->dev, -1, sec_devs, num_sec_devs, NULL,
> + 0, NULL);
> if (ret)
> goto err_mfd;
>
> diff --git a/drivers/mfd/sec-irq.c b/drivers/mfd/sec-irq.c
> index 654e2c1..f9a5786 100644
> --- a/drivers/mfd/sec-irq.c
> +++ b/drivers/mfd/sec-irq.c
> @@ -20,6 +20,7 @@
> #include <linux/mfd/samsung/irq.h>
> #include <linux/mfd/samsung/s2mps11.h>
> #include <linux/mfd/samsung/s2mps14.h>
> +#include <linux/mfd/samsung/s2mpu02.h>
> #include <linux/mfd/samsung/s5m8763.h>
> #include <linux/mfd/samsung/s5m8767.h>
>
> @@ -161,6 +162,77 @@ static const struct regmap_irq s2mps14_irqs[] = {
> },
> };
>
> +static const struct regmap_irq s2mpu02_irqs[] = {
> + [S2MPU02_IRQ_PWRONF] = {
> + .reg_offset = 0,
> + .mask = S2MPS11_IRQ_PWRONF_MASK,
> + },
> + [S2MPU02_IRQ_PWRONR] = {
> + .reg_offset = 0,
> + .mask = S2MPS11_IRQ_PWRONR_MASK,
> + },
> + [S2MPU02_IRQ_JIGONBF] = {
> + .reg_offset = 0,
> + .mask = S2MPS11_IRQ_JIGONBF_MASK,
> + },
> + [S2MPU02_IRQ_JIGONBR] = {
> + .reg_offset = 0,
> + .mask = S2MPS11_IRQ_JIGONBR_MASK,
> + },
> + [S2MPU02_IRQ_ACOKBF] = {
> + .reg_offset = 0,
> + .mask = S2MPS11_IRQ_ACOKBF_MASK,
> + },
> + [S2MPU02_IRQ_ACOKBR] = {
> + .reg_offset = 0,
> + .mask = S2MPS11_IRQ_ACOKBR_MASK,
> + },
> + [S2MPU02_IRQ_PWRON1S] = {
> + .reg_offset = 0,
> + .mask = S2MPS11_IRQ_PWRON1S_MASK,
> + },
> + [S2MPU02_IRQ_MRB] = {
> + .reg_offset = 0,
> + .mask = S2MPS11_IRQ_MRB_MASK,
> + },
> + [S2MPU02_IRQ_RTC60S] = {
> + .reg_offset = 1,
> + .mask = S2MPS11_IRQ_RTC60S_MASK,
> + },
> + [S2MPU02_IRQ_RTCA1] = {
> + .reg_offset = 1,
> + .mask = S2MPS11_IRQ_RTCA1_MASK,
> + },
> + [S2MPU02_IRQ_RTCA0] = {
> + .reg_offset = 1,
> + .mask = S2MPS11_IRQ_RTCA0_MASK,
> + },
> + [S2MPU02_IRQ_SMPL] = {
> + .reg_offset = 1,
> + .mask = S2MPS11_IRQ_SMPL_MASK,
> + },
> + [S2MPU02_IRQ_RTC1S] = {
> + .reg_offset = 1,
> + .mask = S2MPS11_IRQ_RTC1S_MASK,
> + },
> + [S2MPU02_IRQ_WTSR] = {
> + .reg_offset = 1,
> + .mask = S2MPS11_IRQ_WTSR_MASK,
> + },
> + [S2MPU02_IRQ_INT120C] = {
> + .reg_offset = 2,
> + .mask = S2MPS11_IRQ_INT120C_MASK,
> + },
> + [S2MPU02_IRQ_INT140C] = {
> + .reg_offset = 2,
> + .mask = S2MPS11_IRQ_INT140C_MASK,
> + },
> + [S2MPU02_IRQ_TSD] = {
> + .reg_offset = 2,
> + .mask = S2MPS14_IRQ_TSD_MASK,
> + },
> +};
> +
> static const struct regmap_irq s5m8767_irqs[] = {
> [S5M8767_IRQ_PWRR] = {
> .reg_offset = 0,
> @@ -327,6 +399,16 @@ static const struct regmap_irq_chip s2mps14_irq_chip = {
> .ack_base = S2MPS14_REG_INT1,
> };
>
> +static const struct regmap_irq_chip s2mpu02_irq_chip = {
> + .name = "s2mpu02",
> + .irqs = s2mpu02_irqs,
> + .num_irqs = ARRAY_SIZE(s2mpu02_irqs),
> + .num_regs = 3,
> + .status_base = S2MPU02_REG_INT1,
> + .mask_base = S2MPU02_REG_INT1M,
> + .ack_base = S2MPU02_REG_INT1,
> +};
> +
> static const struct regmap_irq_chip s5m8767_irq_chip = {
> .name = "s5m8767",
> .irqs = s5m8767_irqs,
> @@ -351,6 +433,7 @@ int sec_irq_init(struct sec_pmic_dev *sec_pmic)
> {
> int ret = 0;
> int type = sec_pmic->device_type;
> + const struct regmap_irq_chip *sec_irq_chip;
>
> if (!sec_pmic->irq) {
> dev_warn(sec_pmic->dev,
> @@ -361,28 +444,19 @@ int sec_irq_init(struct sec_pmic_dev *sec_pmic)
>
> switch (type) {
> case S5M8763X:
> - ret = regmap_add_irq_chip(sec_pmic->regmap_pmic, sec_pmic->irq,
> - IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
> - sec_pmic->irq_base, &s5m8763_irq_chip,
> - &sec_pmic->irq_data);
> + sec_irq_chip = &s5m8763_irq_chip;
> break;
> case S5M8767X:
> - ret = regmap_add_irq_chip(sec_pmic->regmap_pmic, sec_pmic->irq,
> - IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
> - sec_pmic->irq_base, &s5m8767_irq_chip,
> - &sec_pmic->irq_data);
> + sec_irq_chip = &s5m8767_irq_chip;
> break;
> case S2MPS11X:
> - ret = regmap_add_irq_chip(sec_pmic->regmap_pmic, sec_pmic->irq,
> - IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
> - sec_pmic->irq_base, &s2mps11_irq_chip,
> - &sec_pmic->irq_data);
> + sec_irq_chip = &s2mps11_irq_chip;
> break;
> case S2MPS14X:
> - ret = regmap_add_irq_chip(sec_pmic->regmap_pmic, sec_pmic->irq,
> - IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
> - sec_pmic->irq_base, &s2mps14_irq_chip,
> - &sec_pmic->irq_data);
> + sec_irq_chip = &s2mps14_irq_chip;
> + break;
> + case S2MPU02:
> + sec_irq_chip = &s2mpu02_irq_chip;
> break;
> default:
> dev_err(sec_pmic->dev, "Unknown device type %lu\n",
> @@ -390,6 +464,10 @@ int sec_irq_init(struct sec_pmic_dev *sec_pmic)
> return -EINVAL;
> }
>
> + ret = regmap_add_irq_chip(sec_pmic->regmap_pmic, sec_pmic->irq,
> + IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
> + sec_pmic->irq_base, sec_irq_chip,
> + &sec_pmic->irq_data);
> if (ret != 0) {
> dev_err(sec_pmic->dev, "Failed to register IRQ chip: %d\n", ret);
> return ret;
> diff --git a/include/linux/mfd/samsung/core.h b/include/linux/mfd/samsung/core.h
> index 47d8424..b5f73de 100644
> --- a/include/linux/mfd/samsung/core.h
> +++ b/include/linux/mfd/samsung/core.h
> @@ -21,6 +21,7 @@ enum sec_device_type {
> S2MPA01,
> S2MPS11X,
> S2MPS14X,
> + S2MPU02,
> };
>
> /**
> diff --git a/include/linux/mfd/samsung/irq.h b/include/linux/mfd/samsung/irq.h
> index 1224f44..f35af73 100644
> --- a/include/linux/mfd/samsung/irq.h
> +++ b/include/linux/mfd/samsung/irq.h
> @@ -129,6 +129,30 @@ enum s2mps14_irq {
> S2MPS14_IRQ_NR,
> };
>
> +enum s2mpu02_irq {
> + S2MPU02_IRQ_PWRONF,
> + S2MPU02_IRQ_PWRONR,
> + S2MPU02_IRQ_JIGONBF,
> + S2MPU02_IRQ_JIGONBR,
> + S2MPU02_IRQ_ACOKBF,
> + S2MPU02_IRQ_ACOKBR,
> + S2MPU02_IRQ_PWRON1S,
> + S2MPU02_IRQ_MRB,
> +
> + S2MPU02_IRQ_RTC60S,
> + S2MPU02_IRQ_RTCA1,
> + S2MPU02_IRQ_RTCA0,
> + S2MPU02_IRQ_SMPL,
> + S2MPU02_IRQ_RTC1S,
> + S2MPU02_IRQ_WTSR,
> +
> + S2MPU02_IRQ_INT120C,
> + S2MPU02_IRQ_INT140C,
> + S2MPU02_IRQ_TSD,
> +
> + S2MPU02_IRQ_NR,
> +};
> +
> /* Masks for interrupts are the same as in s2mps11 */
> #define S2MPS14_IRQ_TSD_MASK (1 << 2)
>
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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