diff options
author | Russell King <rmk+kernel@armlinux.org.uk> | 2017-01-13 11:03:30 +0000 |
---|---|---|
committer | Linus Walleij <linus.walleij@linaro.org> | 2017-01-18 09:56:35 +0100 |
commit | ad9ec4ecee6889321ae1752ce8793524a8cdfa7a (patch) | |
tree | 3db527cd0ad1da68a344ee2404c9715f48f3e25a /drivers/pinctrl/mvebu/pinctrl-dove.c | |
parent | 44aa9d0604f578cdd839d2f5295a9d920fb54999 (diff) |
pinctrl: mvebu: switch drivers to generic simple mmio
Move the mvebu pinctrl drivers over to the generic simple mmio
implementation, saving a substantial number of lines of code in
the process.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/mvebu/pinctrl-dove.c')
-rw-r--r-- | drivers/pinctrl/mvebu/pinctrl-dove.c | 52 |
1 files changed, 26 insertions, 26 deletions
diff --git a/drivers/pinctrl/mvebu/pinctrl-dove.c b/drivers/pinctrl/mvebu/pinctrl-dove.c index fb0b42c24405..89ae93c49f2f 100644 --- a/drivers/pinctrl/mvebu/pinctrl-dove.c +++ b/drivers/pinctrl/mvebu/pinctrl-dove.c @@ -61,33 +61,20 @@ #define CONFIG_PMU BIT(4) -static void __iomem *mpp_base; static void __iomem *mpp4_base; static void __iomem *pmu_base; static struct regmap *gconfmap; -static int dove_mpp_ctrl_get(struct mvebu_mpp_ctrl_data *data, unsigned pid, - unsigned long *config) -{ - return default_mpp_ctrl_get(mpp_base, pid, config); -} - -static int dove_mpp_ctrl_set(struct mvebu_mpp_ctrl_data *data, unsigned pid, - unsigned long config) -{ - return default_mpp_ctrl_set(mpp_base, pid, config); -} - static int dove_pmu_mpp_ctrl_get(struct mvebu_mpp_ctrl_data *data, unsigned pid, unsigned long *config) { unsigned off = (pid / MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS; unsigned shift = (pid % MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS; - unsigned long pmu = readl(mpp_base + PMU_MPP_GENERAL_CTRL); + unsigned long pmu = readl(data->base + PMU_MPP_GENERAL_CTRL); unsigned long func; if ((pmu & BIT(pid)) == 0) - return default_mpp_ctrl_get(mpp_base, pid, config); + return mvebu_mmio_mpp_ctrl_get(data, pid, config); func = readl(pmu_base + PMU_SIGNAL_SELECT_0 + off); *config = (func >> shift) & MVEBU_MPP_MASK; @@ -101,15 +88,15 @@ static int dove_pmu_mpp_ctrl_set(struct mvebu_mpp_ctrl_data *data, { unsigned off = (pid / MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS; unsigned shift = (pid % MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS; - unsigned long pmu = readl(mpp_base + PMU_MPP_GENERAL_CTRL); + unsigned long pmu = readl(data->base + PMU_MPP_GENERAL_CTRL); unsigned long func; if ((config & CONFIG_PMU) == 0) { - writel(pmu & ~BIT(pid), mpp_base + PMU_MPP_GENERAL_CTRL); - return default_mpp_ctrl_set(mpp_base, pid, config); + writel(pmu & ~BIT(pid), data->base + PMU_MPP_GENERAL_CTRL); + return mvebu_mmio_mpp_ctrl_set(data, pid, config); } - writel(pmu | BIT(pid), mpp_base + PMU_MPP_GENERAL_CTRL); + writel(pmu | BIT(pid), data->base + PMU_MPP_GENERAL_CTRL); func = readl(pmu_base + PMU_SIGNAL_SELECT_0 + off); func &= ~(MVEBU_MPP_MASK << shift); func |= (config & MVEBU_MPP_MASK) << shift; @@ -207,7 +194,7 @@ static int dove_nand_ctrl_set(struct mvebu_mpp_ctrl_data *data, unsigned pid, static int dove_audio0_ctrl_get(struct mvebu_mpp_ctrl_data *data, unsigned pid, unsigned long *config) { - unsigned long pmu = readl(mpp_base + PMU_MPP_GENERAL_CTRL); + unsigned long pmu = readl(data->base + PMU_MPP_GENERAL_CTRL); *config = ((pmu & AU0_AC97_SEL) != 0); @@ -217,12 +204,12 @@ static int dove_audio0_ctrl_get(struct mvebu_mpp_ctrl_data *data, unsigned pid, static int dove_audio0_ctrl_set(struct mvebu_mpp_ctrl_data *data, unsigned pid, unsigned long config) { - unsigned long pmu = readl(mpp_base + PMU_MPP_GENERAL_CTRL); + unsigned long pmu = readl(data->base + PMU_MPP_GENERAL_CTRL); pmu &= ~AU0_AC97_SEL; if (config) pmu |= AU0_AC97_SEL; - writel(pmu, mpp_base + PMU_MPP_GENERAL_CTRL); + writel(pmu, data->base + PMU_MPP_GENERAL_CTRL); return 0; } @@ -372,7 +359,7 @@ static int dove_twsi_ctrl_set(struct mvebu_mpp_ctrl_data *data, unsigned pid, static const struct mvebu_mpp_ctrl dove_mpp_controls[] = { MPP_FUNC_CTRL(0, 15, NULL, dove_pmu_mpp_ctrl), - MPP_FUNC_CTRL(16, 23, NULL, dove_mpp_ctrl), + MPP_FUNC_CTRL(16, 23, NULL, mvebu_mmio_mpp_ctrl), MPP_FUNC_CTRL(24, 39, "mpp_camera", dove_mpp4_ctrl), MPP_FUNC_CTRL(40, 45, "mpp_sdio0", dove_mpp4_ctrl), MPP_FUNC_CTRL(46, 51, "mpp_sdio1", dove_mpp4_ctrl), @@ -785,6 +772,10 @@ static int dove_pinctrl_probe(struct platform_device *pdev) struct resource fb_res; const struct of_device_id *match = of_match_device(dove_pinctrl_of_match, &pdev->dev); + struct mvebu_mpp_ctrl_data *mpp_data; + void __iomem *base; + int i; + pdev->dev.platform_data = (void *)match->data; /* @@ -799,9 +790,18 @@ static int dove_pinctrl_probe(struct platform_device *pdev) clk_prepare_enable(clk); mpp_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - mpp_base = devm_ioremap_resource(&pdev->dev, mpp_res); - if (IS_ERR(mpp_base)) - return PTR_ERR(mpp_base); + base = devm_ioremap_resource(&pdev->dev, mpp_res); + if (IS_ERR(base)) + return PTR_ERR(base); + + mpp_data = devm_kcalloc(&pdev->dev, dove_pinctrl_info.ncontrols, + sizeof(*mpp_data), GFP_KERNEL); + if (!mpp_data) + return -ENOMEM; + + dove_pinctrl_info.control_data = mpp_data; + for (i = 0; i < ARRAY_SIZE(dove_mpp_controls); i++) + mpp_data[i].base = base; /* prepare fallback resource */ memcpy(&fb_res, mpp_res, sizeof(struct resource)); |