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Subject[PATCH 05/14] pinctrl-sx150x: Move some code out of sx150x_init_hw
Date
Move the code configuring explicit IRQ acking into a standalone function
to declutter sx150x_init_hw a bit and make that code somewhat less
repetitious.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
---
drivers/pinctrl/pinctrl-sx150x.c | 38 ++++++++++++++++++++++++++------------
1 file changed, 26 insertions(+), 12 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-sx150x.c b/drivers/pinctrl/pinctrl-sx150x.c
index a38c8fc..4283504 100644
--- a/drivers/pinctrl/pinctrl-sx150x.c
+++ b/drivers/pinctrl/pinctrl-sx150x.c
@@ -914,6 +914,31 @@ static int sx150x_reset(struct sx150x_pinctrl *pctl)
return err;
}

+static int sx150x_init_misc(struct sx150x_pinctrl *pctl)
+{
+ u8 reg, value;
+
+ switch (pctl->data->model) {
+ case SX150X_789:
+ reg = pctl->data->pri.x789.reg_misc;
+ value = SX150X_789_REG_MISC_AUTOCLEAR_OFF;
+ break;
+ case SX150X_456:
+ reg = pctl->data->pri.x456.reg_advance;
+ value = 0x00;
+ break;
+ case SX150X_123:
+ reg = pctl->data->pri.x123.reg_advance;
+ value = 0x00;
+ break;
+ default:
+ WARN(1, "Unknown chip model %d\n", pctl->data->model);
+ return -EINVAL;
+ }
+
+ return sx150x_i2c_write(pctl->client, reg, value);
+}
+
static int sx150x_init_hw(struct sx150x_pinctrl *pctl)
{
int err;
@@ -925,18 +950,7 @@ static int sx150x_init_hw(struct sx150x_pinctrl *pctl)
return err;
}

- if (pctl->data->model == SX150X_789)
- err = sx150x_i2c_write(pctl->client,
- pctl->data->pri.x789.reg_misc,
- SX150X_789_REG_MISC_AUTOCLEAR_OFF);
- else if (pctl->data->model == SX150X_456)
- err = sx150x_i2c_write(pctl->client,
- pctl->data->pri.x456.reg_advance,
- 0x00);
- else
- err = sx150x_i2c_write(pctl->client,
- pctl->data->pri.x123.reg_advance,
- 0x00);
+ err = sx150x_init_misc(pctl);
if (err < 0)
return err;

--
2.5.5
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