Hi,
On 02/02/2017 05:04 PM, Jaehoon Chung wrote:
> Add the max8997 controller for Driver model.
> Exynos4210 is using max8997 pmic controller.
> (pmic_max8997.c should be deprecated.)
>
> Signed-off-by: Jaehoon Chung <jh80.ch...@samsung.com>
> Reviewed-by: Simon Glass <s...@chromium.org>
Applied on pmic branch of u-boot-mmc. Thanks!
Best Regards,
Jaehoon Chung
> ---
> Changelog on V2:
> - Add the descirption in more detail
> - Change from DM_PMIC_MAX8997 to PMIC_MAX8997
> - Fixes header file ordering
>
> drivers/power/pmic/Kconfig | 15 +++++++++++
> drivers/power/pmic/Makefile | 1 +
> drivers/power/pmic/max8997.c | 61
> ++++++++++++++++++++++++++++++++++++++++++++
> drivers/power/pmic/max8998.c | 2 +-
> 4 files changed, 78 insertions(+), 1 deletion(-)
> create mode 100644 drivers/power/pmic/max8997.c
>
> diff --git a/drivers/power/pmic/Kconfig b/drivers/power/pmic/Kconfig
> index e7cc405..03fea07 100644
> --- a/drivers/power/pmic/Kconfig
> +++ b/drivers/power/pmic/Kconfig
> @@ -61,6 +61,21 @@ config DM_PMIC_MAX8998
> This config enables implementation of driver-model pmic uclass features
> for PMIC MAX8998. The driver implements read/write operations.
>
> +config PMIC_MAX8997
> + bool "Enable Driver Model for PMIC MAX8997"
> + depends on DM_PMIC
> + ---help---
> + This config enables implementation of driver-model pmic uclass features
> + for PMIC MAX8997. The driver implements read/write operations.
> + This is a Power Management IC with RTC, Fuel Gauge, MUIC control on
> Chip.
> + - 21x LDOs
> + - 12x GPIOs
> + - Haptic Motor driver
> + - RTC with two alarms
> + - Fueal Gauge and One backup battery charger
> + - MUIC
> + - Others
> +
> config PMIC_PM8916
> bool "Enable Driver Model for Qualcomm PM8916 PMIC"
> depends on DM_PMIC
> diff --git a/drivers/power/pmic/Makefile b/drivers/power/pmic/Makefile
> index 8615939..40240c7 100644
> --- a/drivers/power/pmic/Makefile
> +++ b/drivers/power/pmic/Makefile
> @@ -12,6 +12,7 @@ obj-$(CONFIG_DM_PMIC_PFUZE100) += pfuze100.o
> obj-$(CONFIG_PMIC_S2MPS11) += s2mps11.o
> obj-$(CONFIG_DM_PMIC_SANDBOX) += sandbox.o i2c_pmic_emul.o
> obj-$(CONFIG_PMIC_ACT8846) += act8846.o
> +obj-$(CONFIG_PMIC_MAX8997) += max8997.o
> obj-$(CONFIG_PMIC_PM8916) += pm8916.o
> obj-$(CONFIG_PMIC_RK808) += rk808.o
> obj-$(CONFIG_PMIC_RN5T567) += rn5t567.o
> diff --git a/drivers/power/pmic/max8997.c b/drivers/power/pmic/max8997.c
> new file mode 100644
> index 0000000..f749d7d
> --- /dev/null
> +++ b/drivers/power/pmic/max8997.c
> @@ -0,0 +1,61 @@
> +/*
> + * Copyright (C) 2016 Samsung Electronics
> + * Jaehoon Chung <jh80.ch...@samsung.com>
> + *
> + * SPDX-License-Identifier: GPL-2.0+
> + */
> +
> +#include <common.h>
> +#include <dm.h>
> +#include <i2c.h>
> +#include <power/pmic.h>
> +#include <power/max8997_pmic.h>
> +#include <errno.h>
> +
> +DECLARE_GLOBAL_DATA_PTR;
> +
> +static int max8997_reg_count(struct udevice *dev)
> +{
> + return PMIC_NUM_OF_REGS;
> +}
> +
> +static int max8997_write(struct udevice *dev, uint reg, const uint8_t *buff,
> + int len)
> +{
> + int ret;
> +
> + ret = dm_i2c_write(dev, reg, buff, len);
> + if (ret)
> + error("write error to device: %p register: %#x!", dev, reg);
> +
> + return ret;
> +}
> +
> +static int max8997_read(struct udevice *dev, uint reg, uint8_t *buff, int
> len)
> +{
> + int ret;
> +
> + ret = dm_i2c_read(dev, reg, buff, len);
> + if (ret)
> + error("read error from device: %p register: %#x!", dev, reg);
> +
> + return ret;
> +}
> +
> +static struct dm_pmic_ops max8997_ops = {
> + .reg_count = max8997_reg_count,
> + .read = max8997_read,
> + .write = max8997_write,
> +};
> +
> +static const struct udevice_id max8997_ids[] = {
> + { .compatible = "maxim,max8997" },
> + { },
> +};
> +
> +U_BOOT_DRIVER(pmic_max8997) = {
> + .name = "max8997_pmic",
> + .id = UCLASS_PMIC,
> + .of_match = max8997_ids,
> + .ops = &max8997_ops,
> +};
> diff --git a/drivers/power/pmic/max8998.c b/drivers/power/pmic/max8998.c
> index 3baa8da..7c4773c 100644
> --- a/drivers/power/pmic/max8998.c
> +++ b/drivers/power/pmic/max8998.c
> @@ -7,10 +7,10 @@
>
> #include <common.h>
> #include <dm.h>
> +#include <errno.h>
> #include <i2c.h>
> #include <power/pmic.h>
> #include <power/max8998_pmic.h>
> -#include <errno.h>
>
> DECLARE_GLOBAL_DATA_PTR;
>
>
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