Commit 4f5ac8cf authored by Peter Rosin's avatar Peter Rosin Committed by Linus Walleij

pinctrl: sx150x: add support for sx1501, sx1504, sx1505 and sx1507

Untested, register offsets carefully copied from datasheets.
Signed-off-by: default avatarPeter Rosin <peda@axentia.se>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent bba709bd
...@@ -6,9 +6,13 @@ pin controller, GPIO, and interrupt bindings. ...@@ -6,9 +6,13 @@ pin controller, GPIO, and interrupt bindings.
Required properties: Required properties:
- compatible: should be one of : - compatible: should be one of :
"semtech,sx1501q",
"semtech,sx1502q", "semtech,sx1502q",
"semtech,sx1503q", "semtech,sx1503q",
"semtech,sx1504q",
"semtech,sx1505q",
"semtech,sx1506q", "semtech,sx1506q",
"semtech,sx1507q",
"semtech,sx1508q", "semtech,sx1508q",
"semtech,sx1509q". "semtech,sx1509q".
...@@ -28,7 +32,7 @@ Optional properties : ...@@ -28,7 +32,7 @@ Optional properties :
- interrupt-controller: Marks the device as a interrupt controller. - interrupt-controller: Marks the device as a interrupt controller.
- semtech,probe-reset: Will trigger a reset of the GPIO expander on probe, - semtech,probe-reset: Will trigger a reset of the GPIO expander on probe,
only for sx1508q and sx1509q only for sx1507q, sx1508q and sx1509q
The GPIO expander can optionally be used as an interrupt controller, in The GPIO expander can optionally be used as an interrupt controller, in
which case it uses the default two cell specifier. which case it uses the default two cell specifier.
...@@ -43,7 +47,7 @@ Optional properties for pin configuration sub-nodes: ...@@ -43,7 +47,7 @@ Optional properties for pin configuration sub-nodes:
- bias-pull-down: pull down the pin, except the OSCIO pin - bias-pull-down: pull down the pin, except the OSCIO pin
- bias-pull-pin-default: use pin-default pull state, except the OSCIO pin - bias-pull-pin-default: use pin-default pull state, except the OSCIO pin
- drive-push-pull: drive actively high and low - drive-push-pull: drive actively high and low
- drive-open-drain: drive with open drain only for sx1508q and sx1509q and except the OSCIO pin - drive-open-drain: drive with open drain only for sx1507q, sx1508q and sx1509q and except the OSCIO pin
- output-low: set the pin to output mode with low level - output-low: set the pin to output mode with low level
- output-high: set the pin to output mode with high level - output-high: set the pin to output mode with high level
......
...@@ -116,6 +116,14 @@ struct sx150x_pinctrl { ...@@ -116,6 +116,14 @@ struct sx150x_pinctrl {
const struct sx150x_device_data *data; const struct sx150x_device_data *data;
}; };
static const struct pinctrl_pin_desc sx150x_4_pins[] = {
PINCTRL_PIN(0, "gpio0"),
PINCTRL_PIN(1, "gpio1"),
PINCTRL_PIN(2, "gpio2"),
PINCTRL_PIN(3, "gpio3"),
PINCTRL_PIN(4, "oscio"),
};
static const struct pinctrl_pin_desc sx150x_8_pins[] = { static const struct pinctrl_pin_desc sx150x_8_pins[] = {
PINCTRL_PIN(0, "gpio0"), PINCTRL_PIN(0, "gpio0"),
PINCTRL_PIN(1, "gpio1"), PINCTRL_PIN(1, "gpio1"),
...@@ -148,6 +156,26 @@ static const struct pinctrl_pin_desc sx150x_16_pins[] = { ...@@ -148,6 +156,26 @@ static const struct pinctrl_pin_desc sx150x_16_pins[] = {
PINCTRL_PIN(16, "oscio"), PINCTRL_PIN(16, "oscio"),
}; };
static const struct sx150x_device_data sx1501q_device_data = {
.model = SX150X_123,
.reg_pullup = 0x02,
.reg_pulldn = 0x03,
.reg_dir = 0x01,
.reg_data = 0x00,
.reg_irq_mask = 0x05,
.reg_irq_src = 0x08,
.reg_sense = 0x07,
.pri.x123 = {
.reg_pld_mode = 0x10,
.reg_pld_table0 = 0x11,
.reg_pld_table2 = 0x13,
.reg_advance = 0xad,
},
.ngpios = 4,
.pins = sx150x_4_pins,
.npins = 4, /* oscio not available */
};
static const struct sx150x_device_data sx1502q_device_data = { static const struct sx150x_device_data sx1502q_device_data = {
.model = SX150X_123, .model = SX150X_123,
.reg_pullup = 0x02, .reg_pullup = 0x02,
...@@ -194,6 +222,47 @@ static const struct sx150x_device_data sx1503q_device_data = { ...@@ -194,6 +222,47 @@ static const struct sx150x_device_data sx1503q_device_data = {
.npins = 16, /* oscio not available */ .npins = 16, /* oscio not available */
}; };
static const struct sx150x_device_data sx1504q_device_data = {
.model = SX150X_456,
.reg_pullup = 0x02,
.reg_pulldn = 0x03,
.reg_dir = 0x01,
.reg_data = 0x00,
.reg_irq_mask = 0x05,
.reg_irq_src = 0x08,
.reg_sense = 0x07,
.pri.x456 = {
.reg_pld_mode = 0x10,
.reg_pld_table0 = 0x11,
.reg_pld_table2 = 0x13,
},
.ngpios = 4,
.pins = sx150x_4_pins,
.npins = 4, /* oscio not available */
};
static const struct sx150x_device_data sx1505q_device_data = {
.model = SX150X_456,
.reg_pullup = 0x02,
.reg_pulldn = 0x03,
.reg_dir = 0x01,
.reg_data = 0x00,
.reg_irq_mask = 0x05,
.reg_irq_src = 0x08,
.reg_sense = 0x06,
.pri.x456 = {
.reg_pld_mode = 0x10,
.reg_pld_table0 = 0x11,
.reg_pld_table1 = 0x12,
.reg_pld_table2 = 0x13,
.reg_pld_table3 = 0x14,
.reg_pld_table4 = 0x15,
},
.ngpios = 8,
.pins = sx150x_8_pins,
.npins = 8, /* oscio not available */
};
static const struct sx150x_device_data sx1506q_device_data = { static const struct sx150x_device_data sx1506q_device_data = {
.model = SX150X_456, .model = SX150X_456,
.reg_pullup = 0x04, .reg_pullup = 0x04,
...@@ -217,6 +286,27 @@ static const struct sx150x_device_data sx1506q_device_data = { ...@@ -217,6 +286,27 @@ static const struct sx150x_device_data sx1506q_device_data = {
.npins = 16, /* oscio not available */ .npins = 16, /* oscio not available */
}; };
static const struct sx150x_device_data sx1507q_device_data = {
.model = SX150X_789,
.reg_pullup = 0x03,
.reg_pulldn = 0x04,
.reg_dir = 0x07,
.reg_data = 0x08,
.reg_irq_mask = 0x09,
.reg_irq_src = 0x0b,
.reg_sense = 0x0a,
.pri.x789 = {
.reg_drain = 0x05,
.reg_polarity = 0x06,
.reg_clock = 0x0d,
.reg_misc = 0x0e,
.reg_reset = 0x7d,
},
.ngpios = 4,
.pins = sx150x_4_pins,
.npins = ARRAY_SIZE(sx150x_4_pins),
};
static const struct sx150x_device_data sx1508q_device_data = { static const struct sx150x_device_data sx1508q_device_data = {
.model = SX150X_789, .model = SX150X_789,
.reg_pullup = 0x03, .reg_pullup = 0x03,
...@@ -758,18 +848,26 @@ static const struct pinconf_ops sx150x_pinconf_ops = { ...@@ -758,18 +848,26 @@ static const struct pinconf_ops sx150x_pinconf_ops = {
}; };
static const struct i2c_device_id sx150x_id[] = { static const struct i2c_device_id sx150x_id[] = {
{"sx1501q", (kernel_ulong_t) &sx1501q_device_data },
{"sx1502q", (kernel_ulong_t) &sx1502q_device_data }, {"sx1502q", (kernel_ulong_t) &sx1502q_device_data },
{"sx1503q", (kernel_ulong_t) &sx1503q_device_data }, {"sx1503q", (kernel_ulong_t) &sx1503q_device_data },
{"sx1504q", (kernel_ulong_t) &sx1504q_device_data },
{"sx1505q", (kernel_ulong_t) &sx1505q_device_data },
{"sx1506q", (kernel_ulong_t) &sx1506q_device_data }, {"sx1506q", (kernel_ulong_t) &sx1506q_device_data },
{"sx1507q", (kernel_ulong_t) &sx1507q_device_data },
{"sx1508q", (kernel_ulong_t) &sx1508q_device_data }, {"sx1508q", (kernel_ulong_t) &sx1508q_device_data },
{"sx1509q", (kernel_ulong_t) &sx1509q_device_data }, {"sx1509q", (kernel_ulong_t) &sx1509q_device_data },
{} {}
}; };
static const struct of_device_id sx150x_of_match[] = { static const struct of_device_id sx150x_of_match[] = {
{ .compatible = "semtech,sx1501q", .data = &sx1501q_device_data },
{ .compatible = "semtech,sx1502q", .data = &sx1502q_device_data }, { .compatible = "semtech,sx1502q", .data = &sx1502q_device_data },
{ .compatible = "semtech,sx1503q", .data = &sx1503q_device_data }, { .compatible = "semtech,sx1503q", .data = &sx1503q_device_data },
{ .compatible = "semtech,sx1504q", .data = &sx1504q_device_data },
{ .compatible = "semtech,sx1505q", .data = &sx1505q_device_data },
{ .compatible = "semtech,sx1506q", .data = &sx1506q_device_data }, { .compatible = "semtech,sx1506q", .data = &sx1506q_device_data },
{ .compatible = "semtech,sx1507q", .data = &sx1507q_device_data },
{ .compatible = "semtech,sx1508q", .data = &sx1508q_device_data }, { .compatible = "semtech,sx1508q", .data = &sx1508q_device_data },
{ .compatible = "semtech,sx1509q", .data = &sx1509q_device_data }, { .compatible = "semtech,sx1509q", .data = &sx1509q_device_data },
{}, {},
......
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