| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <CAGb2v65oT8NwWp2nx9_qc-YcR1W8WteBh7zn6a3q4snHoXRfhg@mail.gmail.com>
Date: Fri, 22 Apr 2016 14:58:25 +0800
From: Chen-Yu Tsai <wens@...e.org>
To: Lee Jones <lee.jones@...aro.org>
Cc: Chen-Yu Tsai <wens@...e.org>, Liam Girdwood <lgirdwood@...il.com>,
Mark Brown <broonie@...nel.org>,
Maxime Ripard <maxime.ripard@...e-electrons.com>,
linux-kernel <linux-kernel@...r.kernel.org>,
devicetree <devicetree@...r.kernel.org>,
linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
linux-sunxi <linux-sunxi@...glegroups.com>
Subject: Re: [PATCH resend v2 3/9] mfd: axp20x: Add support for AXP809 PMIC
Hi Lee,
On Mon, Apr 11, 2016 at 4:24 PM, Lee Jones <lee.jones@...aro.org> wrote:
> On Tue, 29 Mar 2016, Chen-Yu Tsai wrote:
>
>> The X-Powers AXP809 is a new PMIC that is paired with Allwinner's A80
>> SoC, along with a slave AXP806 PMIC.
>>
>> This PMIC is quite similar to the earlier AXP223, though the interrupts
>> and regulator have changed a bit.
>>
>> This patch adds support for the interrupts and power button of the PMIC.
>>
>> Signed-off-by: Chen-Yu Tsai <wens@...e.org>
>> ---
>> drivers/mfd/axp20x-rsb.c | 1 +
>> drivers/mfd/axp20x.c | 79 ++++++++++++++++++++++++++++++++++++++++++++++
>> include/linux/mfd/axp20x.h | 59 ++++++++++++++++++++++++++++++++++
>> 3 files changed, 139 insertions(+)
>
> Applied, thanks.
Could you also merge the MAINTAINERS patch ("MAINTAINERS: Add entry for
X-Powers AXP family PMIC drivers") and push an immutable tree for Mark
to merge the regulator patch?
Thanks again.
ChenYu
>
>> diff --git a/drivers/mfd/axp20x-rsb.c b/drivers/mfd/axp20x-rsb.c
>> index 28c20247c112..a407527bcd09 100644
>> --- a/drivers/mfd/axp20x-rsb.c
>> +++ b/drivers/mfd/axp20x-rsb.c
>> @@ -61,6 +61,7 @@ static int axp20x_rsb_remove(struct sunxi_rsb_device *rdev)
>>
>> static const struct of_device_id axp20x_rsb_of_match[] = {
>> { .compatible = "x-powers,axp223", .data = (void *)AXP223_ID },
>> + { .compatible = "x-powers,axp809", .data = (void *)AXP809_ID },
>> { },
>> };
>> MODULE_DEVICE_TABLE(of, axp20x_rsb_of_match);
>> diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c
>> index a57d6e940610..1ce923277cc8 100644
>> --- a/drivers/mfd/axp20x.c
>> +++ b/drivers/mfd/axp20x.c
>> @@ -37,6 +37,7 @@ static const char * const axp20x_model_names[] = {
>> "AXP221",
>> "AXP223",
>> "AXP288",
>> + "AXP809",
>> };
>>
>> static const struct regmap_range axp152_writeable_ranges[] = {
>> @@ -85,6 +86,7 @@ static const struct regmap_access_table axp20x_volatile_table = {
>> .n_yes_ranges = ARRAY_SIZE(axp20x_volatile_ranges),
>> };
>>
>> +/* AXP22x ranges are shared with the AXP809, as they cover the same range */
>> static const struct regmap_range axp22x_writeable_ranges[] = {
>> regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE),
>> regmap_reg_range(AXP20X_DCDC_MODE, AXP22X_BATLOW_THRES1),
>> @@ -211,6 +213,20 @@ static struct resource axp288_fuel_gauge_resources[] = {
>> },
>> };
>>
>> +static struct resource axp809_pek_resources[] = {
>> + {
>> + .name = "PEK_DBR",
>> + .start = AXP809_IRQ_PEK_RIS_EDGE,
>> + .end = AXP809_IRQ_PEK_RIS_EDGE,
>> + .flags = IORESOURCE_IRQ,
>> + }, {
>> + .name = "PEK_DBF",
>> + .start = AXP809_IRQ_PEK_FAL_EDGE,
>> + .end = AXP809_IRQ_PEK_FAL_EDGE,
>> + .flags = IORESOURCE_IRQ,
>> + },
>> +};
>> +
>> static const struct regmap_config axp152_regmap_config = {
>> .reg_bits = 8,
>> .val_bits = 8,
>> @@ -378,6 +394,41 @@ static const struct regmap_irq axp288_regmap_irqs[] = {
>> INIT_REGMAP_IRQ(AXP288, BC_USB_CHNG, 5, 1),
>> };
>>
>> +static const struct regmap_irq axp809_regmap_irqs[] = {
>> + INIT_REGMAP_IRQ(AXP809, ACIN_OVER_V, 0, 7),
>> + INIT_REGMAP_IRQ(AXP809, ACIN_PLUGIN, 0, 6),
>> + INIT_REGMAP_IRQ(AXP809, ACIN_REMOVAL, 0, 5),
>> + INIT_REGMAP_IRQ(AXP809, VBUS_OVER_V, 0, 4),
>> + INIT_REGMAP_IRQ(AXP809, VBUS_PLUGIN, 0, 3),
>> + INIT_REGMAP_IRQ(AXP809, VBUS_REMOVAL, 0, 2),
>> + INIT_REGMAP_IRQ(AXP809, VBUS_V_LOW, 0, 1),
>> + INIT_REGMAP_IRQ(AXP809, BATT_PLUGIN, 1, 7),
>> + INIT_REGMAP_IRQ(AXP809, BATT_REMOVAL, 1, 6),
>> + INIT_REGMAP_IRQ(AXP809, BATT_ENT_ACT_MODE, 1, 5),
>> + INIT_REGMAP_IRQ(AXP809, BATT_EXIT_ACT_MODE, 1, 4),
>> + INIT_REGMAP_IRQ(AXP809, CHARG, 1, 3),
>> + INIT_REGMAP_IRQ(AXP809, CHARG_DONE, 1, 2),
>> + INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH, 2, 7),
>> + INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH_END, 2, 6),
>> + INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW, 2, 5),
>> + INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW_END, 2, 4),
>> + INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH, 2, 3),
>> + INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH_END, 2, 2),
>> + INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW, 2, 1),
>> + INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW_END, 2, 0),
>> + INIT_REGMAP_IRQ(AXP809, DIE_TEMP_HIGH, 3, 7),
>> + INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL1, 3, 1),
>> + INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL2, 3, 0),
>> + INIT_REGMAP_IRQ(AXP809, TIMER, 4, 7),
>> + INIT_REGMAP_IRQ(AXP809, PEK_RIS_EDGE, 4, 6),
>> + INIT_REGMAP_IRQ(AXP809, PEK_FAL_EDGE, 4, 5),
>> + INIT_REGMAP_IRQ(AXP809, PEK_SHORT, 4, 4),
>> + INIT_REGMAP_IRQ(AXP809, PEK_LONG, 4, 3),
>> + INIT_REGMAP_IRQ(AXP809, PEK_OVER_OFF, 4, 2),
>> + INIT_REGMAP_IRQ(AXP809, GPIO1_INPUT, 4, 1),
>> + INIT_REGMAP_IRQ(AXP809, GPIO0_INPUT, 4, 0),
>> +};
>> +
>> static const struct regmap_irq_chip axp152_regmap_irq_chip = {
>> .name = "axp152_irq_chip",
>> .status_base = AXP152_IRQ1_STATE,
>> @@ -428,6 +479,18 @@ static const struct regmap_irq_chip axp288_regmap_irq_chip = {
>>
>> };
>>
>> +static const struct regmap_irq_chip axp809_regmap_irq_chip = {
>> + .name = "axp809",
>> + .status_base = AXP20X_IRQ1_STATE,
>> + .ack_base = AXP20X_IRQ1_STATE,
>> + .mask_base = AXP20X_IRQ1_EN,
>> + .mask_invert = true,
>> + .init_ack_masked = true,
>> + .irqs = axp809_regmap_irqs,
>> + .num_irqs = ARRAY_SIZE(axp809_regmap_irqs),
>> + .num_regs = 5,
>> +};
>> +
>> static struct mfd_cell axp20x_cells[] = {
>> {
>> .name = "axp20x-pek",
>> @@ -572,6 +635,16 @@ static struct mfd_cell axp288_cells[] = {
>> },
>> };
>>
>> +static struct mfd_cell axp809_cells[] = {
>> + {
>> + .name = "axp20x-pek",
>> + .num_resources = ARRAY_SIZE(axp809_pek_resources),
>> + .resources = axp809_pek_resources,
>> + }, {
>> + .name = "axp20x-regulator",
>> + },
>> +};
>> +
>> static struct axp20x_dev *axp20x_pm_power_off;
>> static void axp20x_power_off(void)
>> {
>> @@ -631,6 +704,12 @@ int axp20x_match_device(struct axp20x_dev *axp20x)
>> axp20x->regmap_cfg = &axp288_regmap_config;
>> axp20x->regmap_irq_chip = &axp288_regmap_irq_chip;
>> break;
>> + case AXP809_ID:
>> + axp20x->nr_cells = ARRAY_SIZE(axp809_cells);
>> + axp20x->cells = axp809_cells;
>> + axp20x->regmap_cfg = &axp22x_regmap_config;
>> + axp20x->regmap_irq_chip = &axp809_regmap_irq_chip;
>> + break;
>> default:
>> dev_err(dev, "unsupported AXP20X ID %lu\n", axp20x->variant);
>> return -EINVAL;
>> diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h
>> index d82e7d51372b..0be4982f08fe 100644
>> --- a/include/linux/mfd/axp20x.h
>> +++ b/include/linux/mfd/axp20x.h
>> @@ -20,6 +20,7 @@ enum {
>> AXP221_ID,
>> AXP223_ID,
>> AXP288_ID,
>> + AXP809_ID,
>> NR_AXP20X_VARIANTS,
>> };
>>
>> @@ -264,6 +265,29 @@ enum {
>> AXP22X_REG_ID_MAX,
>> };
>>
>> +enum {
>> + AXP809_DCDC1 = 0,
>> + AXP809_DCDC2,
>> + AXP809_DCDC3,
>> + AXP809_DCDC4,
>> + AXP809_DCDC5,
>> + AXP809_DC1SW,
>> + AXP809_DC5LDO,
>> + AXP809_ALDO1,
>> + AXP809_ALDO2,
>> + AXP809_ALDO3,
>> + AXP809_ELDO1,
>> + AXP809_ELDO2,
>> + AXP809_ELDO3,
>> + AXP809_DLDO1,
>> + AXP809_DLDO2,
>> + AXP809_RTC_LDO,
>> + AXP809_LDO_IO0,
>> + AXP809_LDO_IO1,
>> + AXP809_SW,
>> + AXP809_REG_ID_MAX,
>> +};
>> +
>> /* IRQs */
>> enum {
>> AXP152_IRQ_LDO0IN_CONNECT = 1,
>> @@ -390,6 +414,41 @@ enum axp288_irqs {
>> AXP288_IRQ_BC_USB_CHNG,
>> };
>>
>> +enum axp809_irqs {
>> + AXP809_IRQ_ACIN_OVER_V = 1,
>> + AXP809_IRQ_ACIN_PLUGIN,
>> + AXP809_IRQ_ACIN_REMOVAL,
>> + AXP809_IRQ_VBUS_OVER_V,
>> + AXP809_IRQ_VBUS_PLUGIN,
>> + AXP809_IRQ_VBUS_REMOVAL,
>> + AXP809_IRQ_VBUS_V_LOW,
>> + AXP809_IRQ_BATT_PLUGIN,
>> + AXP809_IRQ_BATT_REMOVAL,
>> + AXP809_IRQ_BATT_ENT_ACT_MODE,
>> + AXP809_IRQ_BATT_EXIT_ACT_MODE,
>> + AXP809_IRQ_CHARG,
>> + AXP809_IRQ_CHARG_DONE,
>> + AXP809_IRQ_BATT_CHG_TEMP_HIGH,
>> + AXP809_IRQ_BATT_CHG_TEMP_HIGH_END,
>> + AXP809_IRQ_BATT_CHG_TEMP_LOW,
>> + AXP809_IRQ_BATT_CHG_TEMP_LOW_END,
>> + AXP809_IRQ_BATT_ACT_TEMP_HIGH,
>> + AXP809_IRQ_BATT_ACT_TEMP_HIGH_END,
>> + AXP809_IRQ_BATT_ACT_TEMP_LOW,
>> + AXP809_IRQ_BATT_ACT_TEMP_LOW_END,
>> + AXP809_IRQ_DIE_TEMP_HIGH,
>> + AXP809_IRQ_LOW_PWR_LVL1,
>> + AXP809_IRQ_LOW_PWR_LVL2,
>> + AXP809_IRQ_TIMER,
>> + AXP809_IRQ_PEK_RIS_EDGE,
>> + AXP809_IRQ_PEK_FAL_EDGE,
>> + AXP809_IRQ_PEK_SHORT,
>> + AXP809_IRQ_PEK_LONG,
>> + AXP809_IRQ_PEK_OVER_OFF,
>> + AXP809_IRQ_GPIO1_INPUT,
>> + AXP809_IRQ_GPIO0_INPUT,
>> +};
>> +
>> #define AXP288_TS_ADC_H 0x58
>> #define AXP288_TS_ADC_L 0x59
>> #define AXP288_GP_ADC_H 0x5a
>
> --
> Lee Jones
> Linaro STMicroelectronics Landing Team Lead
> Linaro.org │ Open source software for ARM SoCs
> Follow Linaro: Facebook | Twitter | Blog
Powered by blists - more mailing lists