The only valuable information a special callback can derive from mvebu_mpp_ctrl passed to it, is the pin id. Instead of passing the struct, pass the pid directly.
Signed-off-by: Sebastian Hesselbarth <[email protected]> Tested-by: Andrew Lunn <[email protected]> Tested-by: Thomas Petazzoni <[email protected]> --- Cc: Linus Walleij <[email protected]> Cc: Jason Cooper <[email protected]> Cc: Andrew Lunn <[email protected]> Cc: Gregory Clement <[email protected]> Cc: Thomas Petazzoni <[email protected]> Cc: Ezequiel Garcia <[email protected]> Cc: [email protected] Cc: [email protected] --- drivers/pinctrl/mvebu/pinctrl-dove.c | 61 ++++++++++++++--------------------- drivers/pinctrl/mvebu/pinctrl-mvebu.c | 8 ++--- drivers/pinctrl/mvebu/pinctrl-mvebu.h | 8 ++--- 3 files changed, 32 insertions(+), 45 deletions(-) diff --git a/drivers/pinctrl/mvebu/pinctrl-dove.c b/drivers/pinctrl/mvebu/pinctrl-dove.c index 47268393af34..c7d365f9009c 100644 --- a/drivers/pinctrl/mvebu/pinctrl-dove.c +++ b/drivers/pinctrl/mvebu/pinctrl-dove.c @@ -55,15 +55,14 @@ #define CONFIG_PMU BIT(4) -static int dove_pmu_mpp_ctrl_get(struct mvebu_mpp_ctrl *ctrl, - unsigned long *config) +static int dove_pmu_mpp_ctrl_get(unsigned pid, unsigned long *config) { - unsigned off = (ctrl->pid / MPPS_PER_REG) * MPP_BITS; - unsigned shift = (ctrl->pid % MPPS_PER_REG) * MPP_BITS; + unsigned off = (pid / MPPS_PER_REG) * MPP_BITS; + unsigned shift = (pid % MPPS_PER_REG) * MPP_BITS; unsigned long pmu = readl(DOVE_PMU_MPP_GENERAL_CTRL); unsigned long func; - if (pmu & (1 << ctrl->pid)) { + if (pmu & (1 << pid)) { func = readl(DOVE_PMU_SIGNAL_SELECT_0 + off); *config = (func >> shift) & MPP_MASK; *config |= CONFIG_PMU; @@ -74,22 +73,21 @@ static int dove_pmu_mpp_ctrl_get(struct mvebu_mpp_ctrl *ctrl, return 0; } -static int dove_pmu_mpp_ctrl_set(struct mvebu_mpp_ctrl *ctrl, - unsigned long config) +static int dove_pmu_mpp_ctrl_set(unsigned pid, unsigned long config) { - unsigned off = (ctrl->pid / MPPS_PER_REG) * MPP_BITS; - unsigned shift = (ctrl->pid % MPPS_PER_REG) * MPP_BITS; + unsigned off = (pid / MPPS_PER_REG) * MPP_BITS; + unsigned shift = (pid % MPPS_PER_REG) * MPP_BITS; unsigned long pmu = readl(DOVE_PMU_MPP_GENERAL_CTRL); unsigned long func; if (config & CONFIG_PMU) { - writel(pmu | (1 << ctrl->pid), DOVE_PMU_MPP_GENERAL_CTRL); + writel(pmu | (1 << pid), DOVE_PMU_MPP_GENERAL_CTRL); func = readl(DOVE_PMU_SIGNAL_SELECT_0 + off); func &= ~(MPP_MASK << shift); func |= (config & MPP_MASK) << shift; writel(func, DOVE_PMU_SIGNAL_SELECT_0 + off); } else { - writel(pmu & ~(1 << ctrl->pid), DOVE_PMU_MPP_GENERAL_CTRL); + writel(pmu & ~(1 << pid), DOVE_PMU_MPP_GENERAL_CTRL); func = readl(DOVE_MPP_VIRT_BASE + off); func &= ~(MPP_MASK << shift); func |= (config & MPP_MASK) << shift; @@ -98,13 +96,12 @@ static int dove_pmu_mpp_ctrl_set(struct mvebu_mpp_ctrl *ctrl, return 0; } -static int dove_mpp4_ctrl_get(struct mvebu_mpp_ctrl *ctrl, - unsigned long *config) +static int dove_mpp4_ctrl_get(unsigned pid, unsigned long *config) { unsigned long mpp4 = readl(DOVE_MPP_CTRL4_VIRT_BASE); unsigned long mask; - switch (ctrl->pid) { + switch (pid) { case 24: /* mpp_camera */ mask = DOVE_CAM_GPIO_SEL; break; @@ -129,13 +126,12 @@ static int dove_mpp4_ctrl_get(struct mvebu_mpp_ctrl *ctrl, return 0; } -static int dove_mpp4_ctrl_set(struct mvebu_mpp_ctrl *ctrl, - unsigned long config) +static int dove_mpp4_ctrl_set(unsigned pid, unsigned long config) { unsigned long mpp4 = readl(DOVE_MPP_CTRL4_VIRT_BASE); unsigned long mask; - switch (ctrl->pid) { + switch (pid) { case 24: /* mpp_camera */ mask = DOVE_CAM_GPIO_SEL; break; @@ -164,8 +160,7 @@ static int dove_mpp4_ctrl_set(struct mvebu_mpp_ctrl *ctrl, return 0; } -static int dove_nand_ctrl_get(struct mvebu_mpp_ctrl *ctrl, - unsigned long *config) +static int dove_nand_ctrl_get(unsigned pid, unsigned long *config) { unsigned long gmpp = readl(DOVE_MPP_GENERAL_VIRT_BASE); @@ -174,8 +169,7 @@ static int dove_nand_ctrl_get(struct mvebu_mpp_ctrl *ctrl, return 0; } -static int dove_nand_ctrl_set(struct mvebu_mpp_ctrl *ctrl, - unsigned long config) +static int dove_nand_ctrl_set(unsigned pid, unsigned long config) { unsigned long gmpp = readl(DOVE_MPP_GENERAL_VIRT_BASE); @@ -188,8 +182,7 @@ static int dove_nand_ctrl_set(struct mvebu_mpp_ctrl *ctrl, return 0; } -static int dove_audio0_ctrl_get(struct mvebu_mpp_ctrl *ctrl, - unsigned long *config) +static int dove_audio0_ctrl_get(unsigned pid, unsigned long *config) { unsigned long pmu = readl(DOVE_PMU_MPP_GENERAL_CTRL); @@ -198,8 +191,7 @@ static int dove_audio0_ctrl_get(struct mvebu_mpp_ctrl *ctrl, return 0; } -static int dove_audio0_ctrl_set(struct mvebu_mpp_ctrl *ctrl, - unsigned long config) +static int dove_audio0_ctrl_set(unsigned pid, unsigned long config) { unsigned long pmu = readl(DOVE_PMU_MPP_GENERAL_CTRL); @@ -211,8 +203,7 @@ static int dove_audio0_ctrl_set(struct mvebu_mpp_ctrl *ctrl, return 0; } -static int dove_audio1_ctrl_get(struct mvebu_mpp_ctrl *ctrl, - unsigned long *config) +static int dove_audio1_ctrl_get(unsigned pid, unsigned long *config) { unsigned long mpp4 = readl(DOVE_MPP_CTRL4_VIRT_BASE); unsigned long sspc1 = readl(DOVE_SSP_CTRL_STATUS_1); @@ -238,8 +229,7 @@ static int dove_audio1_ctrl_get(struct mvebu_mpp_ctrl *ctrl, return 0; } -static int dove_audio1_ctrl_set(struct mvebu_mpp_ctrl *ctrl, - unsigned long config) +static int dove_audio1_ctrl_set(unsigned pid, unsigned long config) { unsigned long mpp4 = readl(DOVE_MPP_CTRL4_VIRT_BASE); unsigned long sspc1 = readl(DOVE_SSP_CTRL_STATUS_1); @@ -276,11 +266,11 @@ static int dove_audio1_ctrl_set(struct mvebu_mpp_ctrl *ctrl, * break other functions. If you require all mpps as gpio * enforce gpio setting by pinctrl mapping. */ -static int dove_audio1_ctrl_gpio_req(struct mvebu_mpp_ctrl *ctrl, u8 pid) +static int dove_audio1_ctrl_gpio_req(unsigned pid) { unsigned long config; - dove_audio1_ctrl_get(ctrl, &config); + dove_audio1_ctrl_get(pid, &config); switch (config) { case 0x02: /* i2s1 : gpio[56:57] */ @@ -303,16 +293,14 @@ static int dove_audio1_ctrl_gpio_req(struct mvebu_mpp_ctrl *ctrl, u8 pid) } /* mpp[52:57] has gpio pins capable of in and out */ -static int dove_audio1_ctrl_gpio_dir(struct mvebu_mpp_ctrl *ctrl, u8 pid, - bool input) +static int dove_audio1_ctrl_gpio_dir(unsigned pid, bool input) { if (pid < 52 || pid > 57) return -ENOTSUPP; return 0; } -static int dove_twsi_ctrl_get(struct mvebu_mpp_ctrl *ctrl, - unsigned long *config) +static int dove_twsi_ctrl_get(unsigned pid, unsigned long *config) { unsigned long gcfg1 = readl(DOVE_GLOBAL_CONFIG_1); unsigned long gcfg2 = readl(DOVE_GLOBAL_CONFIG_2); @@ -328,8 +316,7 @@ static int dove_twsi_ctrl_get(struct mvebu_mpp_ctrl *ctrl, return 0; } -static int dove_twsi_ctrl_set(struct mvebu_mpp_ctrl *ctrl, - unsigned long config) +static int dove_twsi_ctrl_set(unsigned pid, unsigned long config) { unsigned long gcfg1 = readl(DOVE_GLOBAL_CONFIG_1); unsigned long gcfg2 = readl(DOVE_GLOBAL_CONFIG_2); diff --git a/drivers/pinctrl/mvebu/pinctrl-mvebu.c b/drivers/pinctrl/mvebu/pinctrl-mvebu.c index 2be432444124..873aef5bdd9c 100644 --- a/drivers/pinctrl/mvebu/pinctrl-mvebu.c +++ b/drivers/pinctrl/mvebu/pinctrl-mvebu.c @@ -185,7 +185,7 @@ static int mvebu_pinconf_group_get(struct pinctrl_dev *pctldev, return -EINVAL; if (grp->ctrl->mpp_get) - return grp->ctrl->mpp_get(grp->ctrl, config); + return grp->ctrl->mpp_get(grp->pins[0], config); return mvebu_common_mpp_get(pctl, grp, config); } @@ -203,7 +203,7 @@ static int mvebu_pinconf_group_set(struct pinctrl_dev *pctldev, for (i = 0; i < num_configs; i++) { if (grp->ctrl->mpp_set) - ret = grp->ctrl->mpp_set(grp->ctrl, configs[i]); + ret = grp->ctrl->mpp_set(grp->pins[0], configs[i]); else ret = mvebu_common_mpp_set(pctl, grp, configs[i]); @@ -347,7 +347,7 @@ static int mvebu_pinmux_gpio_request_enable(struct pinctrl_dev *pctldev, return -EINVAL; if (grp->ctrl->mpp_gpio_req) - return grp->ctrl->mpp_gpio_req(grp->ctrl, offset); + return grp->ctrl->mpp_gpio_req(offset); setting = mvebu_pinctrl_find_gpio_setting(pctl, grp); if (!setting) @@ -370,7 +370,7 @@ static int mvebu_pinmux_gpio_set_direction(struct pinctrl_dev *pctldev, return -EINVAL; if (grp->ctrl->mpp_gpio_dir) - return grp->ctrl->mpp_gpio_dir(grp->ctrl, offset, input); + return grp->ctrl->mpp_gpio_dir(offset, input); setting = mvebu_pinctrl_find_gpio_setting(pctl, grp); if (!setting) diff --git a/drivers/pinctrl/mvebu/pinctrl-mvebu.h b/drivers/pinctrl/mvebu/pinctrl-mvebu.h index 90bd3beee860..b20d1d778c75 100644 --- a/drivers/pinctrl/mvebu/pinctrl-mvebu.h +++ b/drivers/pinctrl/mvebu/pinctrl-mvebu.h @@ -38,10 +38,10 @@ struct mvebu_mpp_ctrl { u8 pid; u8 npins; unsigned *pins; - int (*mpp_get)(struct mvebu_mpp_ctrl *ctrl, unsigned long *config); - int (*mpp_set)(struct mvebu_mpp_ctrl *ctrl, unsigned long config); - int (*mpp_gpio_req)(struct mvebu_mpp_ctrl *ctrl, u8 pid); - int (*mpp_gpio_dir)(struct mvebu_mpp_ctrl *ctrl, u8 pid, bool input); + int (*mpp_get)(unsigned pid, unsigned long *config); + int (*mpp_set)(unsigned pid, unsigned long config); + int (*mpp_gpio_req)(unsigned pid); + int (*mpp_gpio_dir)(unsigned pid, bool input); }; /** -- 1.8.5.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
