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Merge branch 'ib-qcom-ssbi' into devel
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@linusw
linusw committed Feb 21, 2019
2 parents 9aac1e3 + 79890c2 commit 3dda927
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Showing 12 changed files with 236 additions and 184 deletions.
21 changes: 8 additions & 13 deletions arch/arm/boot/dts/qcom-apq8060-dragonboard.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -93,9 +93,8 @@
vdd-supply = <&pm8058_l14>; // 2.85V
aset-gpios = <&pm8058_gpio 35 GPIO_ACTIVE_LOW>;
capella,aset-resistance-ohms = <100000>;
/* GPIO34 has interrupt 225 on the PM8058 */
/* Trig on both edges - getting close or far away */
interrupts-extended = <&pm8058 225 IRQ_TYPE_EDGE_BOTH>;
interrupts-extended = <&pm8058_gpio 34 IRQ_TYPE_EDGE_BOTH>;
/* MPP05 analog input to the XOADC */
io-channels = <&xoadc 0x00 0x05>;
io-channel-names = "aout";
Expand Down Expand Up @@ -515,9 +514,8 @@
ak8975@c {
compatible = "asahi-kasei,ak8975";
reg = <0x0c>;
/* FIXME: GPIO33 has interrupt 224 on the PM8058 */
interrupt-parent = <&pm8058>;
interrupts = <224 IRQ_TYPE_EDGE_RISING>;
interrupt-parent = <&pm8058_gpio>;
interrupts = <33 IRQ_TYPE_EDGE_RISING>;
pinctrl-names = "default";
pinctrl-0 = <&dragon_ak8975_gpios>;
vid-supply = <&pm8058_lvs0>; // 1.8V
Expand All @@ -526,9 +524,8 @@
bmp085@77 {
compatible = "bosch,bmp085";
reg = <0x77>;
/* FIXME: GPIO16 has interrupt 207 on the PM8058 */
interrupt-parent = <&pm8058>;
interrupts = <207 IRQ_TYPE_EDGE_RISING>;
interrupt-parent = <&pm8058_gpio>;
interrupts = <16 IRQ_TYPE_EDGE_RISING>;
reset-gpios = <&tlmm 86 GPIO_ACTIVE_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&dragon_bmp085_gpios>;
Expand All @@ -539,12 +536,11 @@
compatible = "invensense,mpu3050";
reg = <0x68>;
/*
* GPIO17 has interrupt 208 on the
* PM8058, it is pulled high by a 10k
* GPIO17 is pulled high by a 10k
* resistor to VLOGIC so needs to be
* active low/falling edge.
*/
interrupts-extended = <&pm8058 208 IRQ_TYPE_EDGE_FALLING>;
interrupts-extended = <&pm8058_gpio 17 IRQ_TYPE_EDGE_FALLING>;
pinctrl-names = "default";
pinctrl-0 = <&dragon_mpu3050_gpios>;
vlogic-supply = <&pm8058_lvs0>; // 1.8V
Expand Down Expand Up @@ -589,11 +585,10 @@
compatible = "smsc,lan9221", "smsc,lan9115";
reg = <2 0x0 0x100>;
/*
* GPIO7 has interrupt 198 on the PM8058
* The second interrupt is the PME interrupt
* for network wakeup, connected to the TLMM.
*/
interrupts-extended = <&pm8058 198 IRQ_TYPE_EDGE_FALLING>,
interrupts-extended = <&pm8058_gpio 7 IRQ_TYPE_EDGE_FALLING>,
<&tlmm 29 IRQ_TYPE_EDGE_RISING>;
reset-gpios = <&tlmm 30 GPIO_ACTIVE_LOW>;
vdd33a-supply = <&dragon_veth>;
Expand Down
46 changes: 2 additions & 44 deletions arch/arm/boot/dts/qcom-apq8064.dtsi
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Original file line number Diff line number Diff line change
Expand Up @@ -705,50 +705,8 @@
compatible = "qcom,pm8921-gpio",
"qcom,ssbi-gpio";
reg = <0x150>;
interrupts = <192 IRQ_TYPE_NONE>,
<193 IRQ_TYPE_NONE>,
<194 IRQ_TYPE_NONE>,
<195 IRQ_TYPE_NONE>,
<196 IRQ_TYPE_NONE>,
<197 IRQ_TYPE_NONE>,
<198 IRQ_TYPE_NONE>,
<199 IRQ_TYPE_NONE>,
<200 IRQ_TYPE_NONE>,
<201 IRQ_TYPE_NONE>,
<202 IRQ_TYPE_NONE>,
<203 IRQ_TYPE_NONE>,
<204 IRQ_TYPE_NONE>,
<205 IRQ_TYPE_NONE>,
<206 IRQ_TYPE_NONE>,
<207 IRQ_TYPE_NONE>,
<208 IRQ_TYPE_NONE>,
<209 IRQ_TYPE_NONE>,
<210 IRQ_TYPE_NONE>,
<211 IRQ_TYPE_NONE>,
<212 IRQ_TYPE_NONE>,
<213 IRQ_TYPE_NONE>,
<214 IRQ_TYPE_NONE>,
<215 IRQ_TYPE_NONE>,
<216 IRQ_TYPE_NONE>,
<217 IRQ_TYPE_NONE>,
<218 IRQ_TYPE_NONE>,
<219 IRQ_TYPE_NONE>,
<220 IRQ_TYPE_NONE>,
<221 IRQ_TYPE_NONE>,
<222 IRQ_TYPE_NONE>,
<223 IRQ_TYPE_NONE>,
<224 IRQ_TYPE_NONE>,
<225 IRQ_TYPE_NONE>,
<226 IRQ_TYPE_NONE>,
<227 IRQ_TYPE_NONE>,
<228 IRQ_TYPE_NONE>,
<229 IRQ_TYPE_NONE>,
<230 IRQ_TYPE_NONE>,
<231 IRQ_TYPE_NONE>,
<232 IRQ_TYPE_NONE>,
<233 IRQ_TYPE_NONE>,
<234 IRQ_TYPE_NONE>,
<235 IRQ_TYPE_NONE>;
interrupt-controller;
#interrupt-cells = <2>;
gpio-controller;
#gpio-cells = <2>;

Expand Down
9 changes: 2 additions & 7 deletions arch/arm/boot/dts/qcom-mdm9615.dtsi
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Original file line number Diff line number Diff line change
Expand Up @@ -323,13 +323,8 @@

pmicgpio: gpio@150 {
compatible = "qcom,pm8018-gpio", "qcom,ssbi-gpio";
interrupt-parent = <&pmicintc>;
interrupts = <24 IRQ_TYPE_NONE>,
<25 IRQ_TYPE_NONE>,
<26 IRQ_TYPE_NONE>,
<27 IRQ_TYPE_NONE>,
<28 IRQ_TYPE_NONE>,
<29 IRQ_TYPE_NONE>;
interrupt-controller;
#interrupt-cells = <2>;
gpio-controller;
#gpio-cells = <2>;
};
Expand Down
47 changes: 2 additions & 45 deletions arch/arm/boot/dts/qcom-msm8660.dtsi
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Original file line number Diff line number Diff line change
Expand Up @@ -285,51 +285,8 @@
compatible = "qcom,pm8058-gpio",
"qcom,ssbi-gpio";
reg = <0x150>;
interrupt-parent = <&pm8058>;
interrupts = <192 IRQ_TYPE_NONE>,
<193 IRQ_TYPE_NONE>,
<194 IRQ_TYPE_NONE>,
<195 IRQ_TYPE_NONE>,
<196 IRQ_TYPE_NONE>,
<197 IRQ_TYPE_NONE>,
<198 IRQ_TYPE_NONE>,
<199 IRQ_TYPE_NONE>,
<200 IRQ_TYPE_NONE>,
<201 IRQ_TYPE_NONE>,
<202 IRQ_TYPE_NONE>,
<203 IRQ_TYPE_NONE>,
<204 IRQ_TYPE_NONE>,
<205 IRQ_TYPE_NONE>,
<206 IRQ_TYPE_NONE>,
<207 IRQ_TYPE_NONE>,
<208 IRQ_TYPE_NONE>,
<209 IRQ_TYPE_NONE>,
<210 IRQ_TYPE_NONE>,
<211 IRQ_TYPE_NONE>,
<212 IRQ_TYPE_NONE>,
<213 IRQ_TYPE_NONE>,
<214 IRQ_TYPE_NONE>,
<215 IRQ_TYPE_NONE>,
<216 IRQ_TYPE_NONE>,
<217 IRQ_TYPE_NONE>,
<218 IRQ_TYPE_NONE>,
<219 IRQ_TYPE_NONE>,
<220 IRQ_TYPE_NONE>,
<221 IRQ_TYPE_NONE>,
<222 IRQ_TYPE_NONE>,
<223 IRQ_TYPE_NONE>,
<224 IRQ_TYPE_NONE>,
<225 IRQ_TYPE_NONE>,
<226 IRQ_TYPE_NONE>,
<227 IRQ_TYPE_NONE>,
<228 IRQ_TYPE_NONE>,
<229 IRQ_TYPE_NONE>,
<230 IRQ_TYPE_NONE>,
<231 IRQ_TYPE_NONE>,
<232 IRQ_TYPE_NONE>,
<233 IRQ_TYPE_NONE>,
<234 IRQ_TYPE_NONE>,
<235 IRQ_TYPE_NONE>;
interrupt-controller;
#interrupt-cells = <2>;
gpio-controller;
#gpio-cells = <2>;

Expand Down
2 changes: 1 addition & 1 deletion drivers/mfd/Kconfig
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Original file line number Diff line number Diff line change
Expand Up @@ -928,7 +928,7 @@ config UCB1400_CORE
config MFD_PM8XXX
tristate "Qualcomm PM8xxx PMIC chips driver"
depends on (ARM || HEXAGON || COMPILE_TEST)
select IRQ_DOMAIN
select IRQ_DOMAIN_HIERARCHY
select MFD_CORE
select REGMAP
help
Expand Down
75 changes: 38 additions & 37 deletions drivers/mfd/qcom-pm8xxx.c
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Original file line number Diff line number Diff line change
Expand Up @@ -70,22 +70,23 @@
#define PM8XXX_NR_IRQS 256
#define PM8821_NR_IRQS 112

struct pm_irq_data {
int num_irqs;
struct irq_chip *irq_chip;
void (*irq_handler)(struct irq_desc *desc);
};

struct pm_irq_chip {
struct regmap *regmap;
spinlock_t pm_irq_lock;
struct irq_domain *irqdomain;
unsigned int num_irqs;
unsigned int num_blocks;
unsigned int num_masters;
const struct pm_irq_data *pm_irq_data;
/* MUST BE AT THE END OF THIS STRUCT */
u8 config[0];
};

struct pm_irq_data {
int num_irqs;
const struct irq_domain_ops *irq_domain_ops;
void (*irq_handler)(struct irq_desc *desc);
};

static int pm8xxx_read_block_irq(struct pm_irq_chip *chip, unsigned int bp,
unsigned int *ip)
{
Expand Down Expand Up @@ -375,21 +376,38 @@ static struct irq_chip pm8xxx_irq_chip = {
.flags = IRQCHIP_MASK_ON_SUSPEND | IRQCHIP_SKIP_SET_WAKE,
};

static int pm8xxx_irq_domain_map(struct irq_domain *d, unsigned int irq,
irq_hw_number_t hwirq)
static void pm8xxx_irq_domain_map(struct pm_irq_chip *chip,
struct irq_domain *domain, unsigned int irq,
irq_hw_number_t hwirq, unsigned int type)
{
struct pm_irq_chip *chip = d->host_data;

irq_set_chip_and_handler(irq, &pm8xxx_irq_chip, handle_level_irq);
irq_set_chip_data(irq, chip);
irq_domain_set_info(domain, irq, hwirq, chip->pm_irq_data->irq_chip,
chip, handle_level_irq, NULL, NULL);
irq_set_noprobe(irq);
}

static int pm8xxx_irq_domain_alloc(struct irq_domain *domain, unsigned int virq,
unsigned int nr_irqs, void *data)
{
struct pm_irq_chip *chip = domain->host_data;
struct irq_fwspec *fwspec = data;
irq_hw_number_t hwirq;
unsigned int type;
int ret, i;

ret = irq_domain_translate_twocell(domain, fwspec, &hwirq, &type);
if (ret)
return ret;

for (i = 0; i < nr_irqs; i++)
pm8xxx_irq_domain_map(chip, domain, virq + i, hwirq + i, type);

return 0;
}

static const struct irq_domain_ops pm8xxx_irq_domain_ops = {
.xlate = irq_domain_xlate_twocell,
.map = pm8xxx_irq_domain_map,
.alloc = pm8xxx_irq_domain_alloc,
.free = irq_domain_free_irqs_common,
.translate = irq_domain_translate_twocell,
};

static void pm8821_irq_mask_ack(struct irq_data *d)
Expand Down Expand Up @@ -473,23 +491,6 @@ static struct irq_chip pm8821_irq_chip = {
.flags = IRQCHIP_MASK_ON_SUSPEND | IRQCHIP_SKIP_SET_WAKE,
};

static int pm8821_irq_domain_map(struct irq_domain *d, unsigned int irq,
irq_hw_number_t hwirq)
{
struct pm_irq_chip *chip = d->host_data;

irq_set_chip_and_handler(irq, &pm8821_irq_chip, handle_level_irq);
irq_set_chip_data(irq, chip);
irq_set_noprobe(irq);

return 0;
}

static const struct irq_domain_ops pm8821_irq_domain_ops = {
.xlate = irq_domain_xlate_twocell,
.map = pm8821_irq_domain_map,
};

static const struct regmap_config ssbi_regmap_config = {
.reg_bits = 16,
.val_bits = 8,
Expand All @@ -501,13 +502,13 @@ static const struct regmap_config ssbi_regmap_config = {

static const struct pm_irq_data pm8xxx_data = {
.num_irqs = PM8XXX_NR_IRQS,
.irq_domain_ops = &pm8xxx_irq_domain_ops,
.irq_chip = &pm8xxx_irq_chip,
.irq_handler = pm8xxx_irq_handler,
};

static const struct pm_irq_data pm8821_data = {
.num_irqs = PM8821_NR_IRQS,
.irq_domain_ops = &pm8821_irq_domain_ops,
.irq_chip = &pm8821_irq_chip,
.irq_handler = pm8821_irq_handler,
};

Expand Down Expand Up @@ -571,14 +572,14 @@ static int pm8xxx_probe(struct platform_device *pdev)

platform_set_drvdata(pdev, chip);
chip->regmap = regmap;
chip->num_irqs = data->num_irqs;
chip->num_blocks = DIV_ROUND_UP(chip->num_irqs, 8);
chip->num_blocks = DIV_ROUND_UP(data->num_irqs, 8);
chip->num_masters = DIV_ROUND_UP(chip->num_blocks, 8);
chip->pm_irq_data = data;
spin_lock_init(&chip->pm_irq_lock);

chip->irqdomain = irq_domain_add_linear(pdev->dev.of_node,
data->num_irqs,
data->irq_domain_ops,
&pm8xxx_irq_domain_ops,
chip);
if (!chip->irqdomain)
return -ENODEV;
Expand Down
1 change: 1 addition & 0 deletions drivers/pinctrl/qcom/Kconfig
View file
Original file line number Diff line number Diff line change
Expand Up @@ -150,6 +150,7 @@ config PINCTRL_QCOM_SSBI_PMIC
select PINMUX
select PINCONF
select GENERIC_PINCONF
select IRQ_DOMAIN_HIERARCHY
help
This is the pinctrl, pinmux, pinconf and gpiolib driver for the
Qualcomm GPIO and MPP blocks found in the Qualcomm PMIC's chips,
Expand Down
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