diff options
| author | Tomasz Figa <t.figa@samsung.com> | 2012-10-11 10:11:15 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2012-10-15 09:10:12 +0200 |
| commit | 1b6056d6db2426cd612f03dabacf655ecb6a27ae (patch) | |
| tree | cc7146778c548af33a845e2523ad273ec7410774 /drivers/pinctrl/pinctrl-exynos.c | |
| parent | 6defe9a0ddc59aa2302473aa3c8b3fdb543fdc1b (diff) | |
pinctrl: samsung: Include bank-specific eint offset in bank struct
Some SoCs, like Exynos4x12, have non-sequential layout of EINT control
registers and so current way of calculating register addresses does not
work correctly for them.
This patch adds eint_offset field to samsung_pin_bank struct and
modifies the driver to use it instead of calculating the offsets from
bank index.
Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Reviewed-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Thomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/pinctrl-exynos.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-exynos.c | 55 |
1 files changed, 27 insertions, 28 deletions
diff --git a/drivers/pinctrl/pinctrl-exynos.c b/drivers/pinctrl/pinctrl-exynos.c index 0ea2164bf6d..bd9f1307a79 100644 --- a/drivers/pinctrl/pinctrl-exynos.c +++ b/drivers/pinctrl/pinctrl-exynos.c @@ -146,7 +146,7 @@ static struct exynos_geint_data *exynos_get_eint_data(irq_hw_number_t hw, struct samsung_pin_bank *bank = d->ctrl->pin_banks; struct exynos_geint_data *eint_data; unsigned int nr_banks = d->ctrl->nr_banks, idx; - unsigned int irq_base = 0, eint_offset = 0; + unsigned int irq_base = 0; if (hw >= d->ctrl->nr_gint) { dev_err(d->dev, "unsupported ext-gpio interrupt\n"); @@ -159,7 +159,6 @@ static struct exynos_geint_data *exynos_get_eint_data(irq_hw_number_t hw, if ((hw >= irq_base) && (hw < (irq_base + bank->nr_pins))) break; irq_base += bank->nr_pins; - eint_offset += 4; } if (idx == nr_banks) { @@ -175,7 +174,7 @@ static struct exynos_geint_data *exynos_get_eint_data(irq_hw_number_t hw, eint_data->bank = bank; eint_data->pin = hw - irq_base; - eint_data->eint_offset = eint_offset; + eint_data->eint_offset = bank->eint_offset; return eint_data; } @@ -484,35 +483,35 @@ static int exynos_eint_wkup_init(struct samsung_pinctrl_drv_data *d) /* pin banks of exynos4210 pin-controller 0 */ static struct samsung_pin_bank exynos4210_pin_banks0[] = { - EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0"), - EXYNOS_PIN_BANK_EINTG(6, 0x020, "gpa1"), - EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpb"), - EXYNOS_PIN_BANK_EINTG(5, 0x060, "gpc0"), - EXYNOS_PIN_BANK_EINTG(5, 0x080, "gpc1"), - EXYNOS_PIN_BANK_EINTG(4, 0x0A0, "gpd0"), - EXYNOS_PIN_BANK_EINTG(4, 0x0C0, "gpd1"), - EXYNOS_PIN_BANK_EINTG(5, 0x0E0, "gpe0"), - EXYNOS_PIN_BANK_EINTG(8, 0x100, "gpe1"), - EXYNOS_PIN_BANK_EINTG(6, 0x120, "gpe2"), - EXYNOS_PIN_BANK_EINTG(8, 0x140, "gpe3"), - EXYNOS_PIN_BANK_EINTG(8, 0x160, "gpe4"), - EXYNOS_PIN_BANK_EINTG(8, 0x180, "gpf0"), - EXYNOS_PIN_BANK_EINTG(8, 0x1A0, "gpf1"), - EXYNOS_PIN_BANK_EINTG(8, 0x1C0, "gpf2"), - EXYNOS_PIN_BANK_EINTG(6, 0x1E0, "gpf3"), + EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00), + EXYNOS_PIN_BANK_EINTG(6, 0x020, "gpa1", 0x04), + EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpb", 0x08), + EXYNOS_PIN_BANK_EINTG(5, 0x060, "gpc0", 0x0c), + EXYNOS_PIN_BANK_EINTG(5, 0x080, "gpc1", 0x10), + EXYNOS_PIN_BANK_EINTG(4, 0x0A0, "gpd0", 0x14), + EXYNOS_PIN_BANK_EINTG(4, 0x0C0, "gpd1", 0x18), + EXYNOS_PIN_BANK_EINTG(5, 0x0E0, "gpe0", 0x1c), + EXYNOS_PIN_BANK_EINTG(8, 0x100, "gpe1", 0x20), + EXYNOS_PIN_BANK_EINTG(6, 0x120, "gpe2", 0x24), + EXYNOS_PIN_BANK_EINTG(8, 0x140, "gpe3", 0x28), + EXYNOS_PIN_BANK_EINTG(8, 0x160, "gpe4", 0x2c), + EXYNOS_PIN_BANK_EINTG(8, 0x180, "gpf0", 0x30), + EXYNOS_PIN_BANK_EINTG(8, 0x1A0, "gpf1", 0x34), + EXYNOS_PIN_BANK_EINTG(8, 0x1C0, "gpf2", 0x38), + EXYNOS_PIN_BANK_EINTG(6, 0x1E0, "gpf3", 0x3c), }; /* pin banks of exynos4210 pin-controller 1 */ static struct samsung_pin_bank exynos4210_pin_banks1[] = { - EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpj0"), - EXYNOS_PIN_BANK_EINTG(5, 0x020, "gpj1"), - EXYNOS_PIN_BANK_EINTG(7, 0x040, "gpk0"), - EXYNOS_PIN_BANK_EINTG(7, 0x060, "gpk1"), - EXYNOS_PIN_BANK_EINTG(7, 0x080, "gpk2"), - EXYNOS_PIN_BANK_EINTG(7, 0x0A0, "gpk3"), - EXYNOS_PIN_BANK_EINTG(8, 0x0C0, "gpl0"), - EXYNOS_PIN_BANK_EINTG(3, 0x0E0, "gpl1"), - EXYNOS_PIN_BANK_EINTG(8, 0x100, "gpl2"), + EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpj0", 0x00), + EXYNOS_PIN_BANK_EINTG(5, 0x020, "gpj1", 0x04), + EXYNOS_PIN_BANK_EINTG(7, 0x040, "gpk0", 0x08), + EXYNOS_PIN_BANK_EINTG(7, 0x060, "gpk1", 0x0c), + EXYNOS_PIN_BANK_EINTG(7, 0x080, "gpk2", 0x10), + EXYNOS_PIN_BANK_EINTG(7, 0x0A0, "gpk3", 0x14), + EXYNOS_PIN_BANK_EINTG(8, 0x0C0, "gpl0", 0x18), + EXYNOS_PIN_BANK_EINTG(3, 0x0E0, "gpl1", 0x1c), + EXYNOS_PIN_BANK_EINTG(8, 0x100, "gpl2", 0x20), EXYNOS_PIN_BANK_EINTN(6, 0x120, "gpy0"), EXYNOS_PIN_BANK_EINTN(4, 0x140, "gpy1"), EXYNOS_PIN_BANK_EINTN(6, 0x160, "gpy2"), |