diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-omap2/omap_twl.c | 28 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/vc.c | 29 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/vc.h | 4 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/voltage.c | 29 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/voltage.h | 12 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/vp.c | 13 |
6 files changed, 55 insertions, 60 deletions
diff --git a/arch/arm/mach-omap2/omap_twl.c b/arch/arm/mach-omap2/omap_twl.c index 3249fe3..e467d45 100644 --- a/arch/arm/mach-omap2/omap_twl.c +++ b/arch/arm/mach-omap2/omap_twl.c @@ -143,7 +143,7 @@ static u8 twl6030_uv_to_vsel(unsigned long uv) return DIV_ROUND_UP(uv - 600000, 12500) + 1; } -static struct omap_volt_pmic_info omap3_mpu_volt_info = { +static struct omap_voltdm_pmic omap3_mpu_pmic = { .slew_rate = 4000, .step_size = 12500, .on_volt = 1200000, @@ -163,7 +163,7 @@ static struct omap_volt_pmic_info omap3_mpu_volt_info = { .uv_to_vsel = twl4030_uv_to_vsel, }; -static struct omap_volt_pmic_info omap3_core_volt_info = { +static struct omap_voltdm_pmic omap3_core_pmic = { .slew_rate = 4000, .step_size = 12500, .on_volt = 1200000, @@ -183,7 +183,7 @@ static struct omap_volt_pmic_info omap3_core_volt_info = { .uv_to_vsel = twl4030_uv_to_vsel, }; -static struct omap_volt_pmic_info omap4_mpu_volt_info = { +static struct omap_voltdm_pmic omap4_mpu_pmic = { .slew_rate = 4000, .step_size = 12500, .on_volt = 1350000, @@ -203,7 +203,7 @@ static struct omap_volt_pmic_info omap4_mpu_volt_info = { .uv_to_vsel = twl6030_uv_to_vsel, }; -static struct omap_volt_pmic_info omap4_iva_volt_info = { +static struct omap_voltdm_pmic omap4_iva_pmic = { .slew_rate = 4000, .step_size = 12500, .on_volt = 1100000, @@ -223,7 +223,7 @@ static struct omap_volt_pmic_info omap4_iva_volt_info = { .uv_to_vsel = twl6030_uv_to_vsel, }; -static struct omap_volt_pmic_info omap4_core_volt_info = { +static struct omap_voltdm_pmic omap4_core_pmic = { .slew_rate = 4000, .step_size = 12500, .on_volt = 1100000, @@ -251,13 +251,13 @@ int __init omap4_twl_init(void) return -ENODEV; voltdm = voltdm_lookup("mpu"); - omap_voltage_register_pmic(voltdm, &omap4_mpu_volt_info); + omap_voltage_register_pmic(voltdm, &omap4_mpu_pmic); voltdm = voltdm_lookup("iva"); - omap_voltage_register_pmic(voltdm, &omap4_iva_volt_info); + omap_voltage_register_pmic(voltdm, &omap4_iva_pmic); voltdm = voltdm_lookup("core"); - omap_voltage_register_pmic(voltdm, &omap4_core_volt_info); + omap_voltage_register_pmic(voltdm, &omap4_core_pmic); return 0; } @@ -270,10 +270,10 @@ int __init omap3_twl_init(void) return -ENODEV; if (cpu_is_omap3630()) { - omap3_mpu_volt_info.vp_vddmin = OMAP3630_VP1_VLIMITTO_VDDMIN; - omap3_mpu_volt_info.vp_vddmax = OMAP3630_VP1_VLIMITTO_VDDMAX; - omap3_core_volt_info.vp_vddmin = OMAP3630_VP2_VLIMITTO_VDDMIN; - omap3_core_volt_info.vp_vddmax = OMAP3630_VP2_VLIMITTO_VDDMAX; + omap3_mpu_pmic.vp_vddmin = OMAP3630_VP1_VLIMITTO_VDDMIN; + omap3_mpu_pmic.vp_vddmax = OMAP3630_VP1_VLIMITTO_VDDMAX; + omap3_core_pmic.vp_vddmin = OMAP3630_VP2_VLIMITTO_VDDMIN; + omap3_core_pmic.vp_vddmax = OMAP3630_VP2_VLIMITTO_VDDMAX; } /* @@ -289,10 +289,10 @@ int __init omap3_twl_init(void) omap3_twl_set_sr_bit(true); voltdm = voltdm_lookup("mpu_iva"); - omap_voltage_register_pmic(voltdm, &omap3_mpu_volt_info); + omap_voltage_register_pmic(voltdm, &omap3_mpu_pmic); voltdm = voltdm_lookup("core"); - omap_voltage_register_pmic(voltdm, &omap3_core_volt_info); + omap_voltage_register_pmic(voltdm, &omap3_core_pmic); return 0; } diff --git a/arch/arm/mach-omap2/vc.c b/arch/arm/mach-omap2/vc.c index 1791f79..4ac7614 100644 --- a/arch/arm/mach-omap2/vc.c +++ b/arch/arm/mach-omap2/vc.c @@ -79,13 +79,13 @@ int omap_vc_pre_scale(struct voltagedomain *voltdm, vp_common = vdd->vp_data->vp_common; /* Check if sufficient pmic info is available for this vdd */ - if (!vdd->pmic_info) { + if (!voltdm->pmic) { pr_err("%s: Insufficient pmic info to scale the vdd_%s\n", __func__, voltdm->name); return -EINVAL; } - if (!vdd->pmic_info->uv_to_vsel) { + if (!voltdm->pmic->uv_to_vsel) { pr_err("%s: PMIC function to convert voltage in uV to" "vsel not registered. Hence unable to scale voltage" "for vdd_%s\n", __func__, voltdm->name); @@ -103,7 +103,7 @@ int omap_vc_pre_scale(struct voltagedomain *voltdm, if (IS_ERR(volt_data)) volt_data = NULL; - *target_vsel = vdd->pmic_info->uv_to_vsel(target_volt); + *target_vsel = voltdm->pmic->uv_to_vsel(target_volt); *current_vsel = voltdm->read(vdd->vp_data->voltage); /* Setting the ON voltage to the new target voltage */ @@ -134,8 +134,8 @@ void omap_vc_post_scale(struct voltagedomain *voltdm, smps_steps = abs(target_vsel - current_vsel); /* SMPS slew rate / step size. 2us added as buffer. */ - smps_delay = ((smps_steps * vdd->pmic_info->step_size) / - vdd->pmic_info->slew_rate) + 2; + smps_delay = ((smps_steps * voltdm->pmic->step_size) / + voltdm->pmic->slew_rate) + 2; udelay(smps_delay); vdd->curr_volt = target_volt; @@ -240,11 +240,10 @@ static void __init omap4_vc_init_channel(struct voltagedomain *voltdm) void __init omap_vc_init_channel(struct voltagedomain *voltdm) { struct omap_vc_channel *vc = voltdm->vc; - struct omap_vdd_info *vdd = voltdm->vdd; u8 on_vsel, onlp_vsel, ret_vsel, off_vsel; u32 val; - if (!vdd->pmic_info || !vdd->pmic_info->uv_to_vsel) { + if (!voltdm->pmic || !voltdm->pmic->uv_to_vsel) { pr_err("%s: PMIC info requried to configure vc for" "vdd_%s not populated.Hence cannot initialize vc\n", __func__, voltdm->name); @@ -260,10 +259,10 @@ void __init omap_vc_init_channel(struct voltagedomain *voltdm) vc->cfg_channel = 0; /* get PMIC/board specific settings */ - vc->i2c_slave_addr = vdd->pmic_info->i2c_slave_addr; - vc->volt_reg_addr = vdd->pmic_info->volt_reg_addr; - vc->cmd_reg_addr = vdd->pmic_info->cmd_reg_addr; - vc->setup_time = vdd->pmic_info->volt_setup_time; + vc->i2c_slave_addr = voltdm->pmic->i2c_slave_addr; + vc->volt_reg_addr = voltdm->pmic->volt_reg_addr; + vc->cmd_reg_addr = voltdm->pmic->cmd_reg_addr; + vc->setup_time = voltdm->pmic->volt_setup_time; /* Configure the i2c slave address for this VC */ voltdm->rmw(vc->smps_sa_mask, @@ -287,10 +286,10 @@ void __init omap_vc_init_channel(struct voltagedomain *voltdm) } /* Set up the on, inactive, retention and off voltage */ - on_vsel = vdd->pmic_info->uv_to_vsel(vdd->pmic_info->on_volt); - onlp_vsel = vdd->pmic_info->uv_to_vsel(vdd->pmic_info->onlp_volt); - ret_vsel = vdd->pmic_info->uv_to_vsel(vdd->pmic_info->ret_volt); - off_vsel = vdd->pmic_info->uv_to_vsel(vdd->pmic_info->off_volt); + on_vsel = voltdm->pmic->uv_to_vsel(voltdm->pmic->on_volt); + onlp_vsel = voltdm->pmic->uv_to_vsel(voltdm->pmic->onlp_volt); + ret_vsel = voltdm->pmic->uv_to_vsel(voltdm->pmic->ret_volt); + off_vsel = voltdm->pmic->uv_to_vsel(voltdm->pmic->off_volt); val = ((on_vsel << vc->common->cmd_on_shift) | (onlp_vsel << vc->common->cmd_onlp_shift) | (ret_vsel << vc->common->cmd_ret_shift) | diff --git a/arch/arm/mach-omap2/vc.h b/arch/arm/mach-omap2/vc.h index 4e19137..fd38528 100644 --- a/arch/arm/mach-omap2/vc.h +++ b/arch/arm/mach-omap2/vc.h @@ -36,6 +36,7 @@ struct voltagedomain; * @cmd_onlp_shift: ONLP field shift in PRM_VC_CMD_VAL_* register * @cmd_ret_shift: RET field shift in PRM_VC_CMD_VAL_* register * @cmd_off_shift: OFF field shift in PRM_VC_CMD_VAL_* register + * @cfg_channel_reg: VC channel configuration register * * XXX One of cmd_on_mask and cmd_on_shift are not needed * XXX VALID should probably be a shift, not a mask @@ -66,11 +67,14 @@ struct omap_vc_common { * @volt_reg_addr: voltage configuration register address * @cmd_reg_addr: command configuration register address * @setup_time: setup time (in sys_clk cycles) of regulator for this channel + * @cfg_channel: current value of VC channel configuration register + * * @common: pointer to VC common data for this platform * @smps_sa_mask: i2c slave address bitmask in the PRM_VC_SMPS_SA register * @smps_volra_mask: VOLRA* bitmask in the PRM_VC_VOL_RA register * @smps_cmdra_mask: CMDRA* bitmask in the PRM_VC_CMD_RA register * @cmdval_reg: register for on/ret/off voltage level values for this channel + * @cfg_channel_sa_shift: bit shift for slave address cfg_channel register * @flags: VC channel-specific flags (optional) */ struct omap_vc_channel { diff --git a/arch/arm/mach-omap2/voltage.c b/arch/arm/mach-omap2/voltage.c index 9f9f014..94f7fc4 100644 --- a/arch/arm/mach-omap2/voltage.c +++ b/arch/arm/mach-omap2/voltage.c @@ -84,20 +84,20 @@ static int __init _config_common_vdd_data(struct voltagedomain *voltdm) vdd->vp_enabled = false; vdd->vp_rt_data.vpconfig_erroroffset = - (vdd->pmic_info->vp_erroroffset << + (voltdm->pmic->vp_erroroffset << vdd->vp_data->vp_common->vpconfig_erroroffset_shift); - timeout_val = (sys_clk_speed * vdd->pmic_info->vp_timeout_us) / 1000; + timeout_val = (sys_clk_speed * voltdm->pmic->vp_timeout_us) / 1000; vdd->vp_rt_data.vlimitto_timeout = timeout_val; - vdd->vp_rt_data.vlimitto_vddmin = vdd->pmic_info->vp_vddmin; - vdd->vp_rt_data.vlimitto_vddmax = vdd->pmic_info->vp_vddmax; + vdd->vp_rt_data.vlimitto_vddmin = voltdm->pmic->vp_vddmin; + vdd->vp_rt_data.vlimitto_vddmax = voltdm->pmic->vp_vddmax; - waittime = ((vdd->pmic_info->step_size / vdd->pmic_info->slew_rate) * + waittime = ((voltdm->pmic->step_size / voltdm->pmic->slew_rate) * sys_clk_speed) / 1000; vdd->vp_rt_data.vstepmin_smpswaittimemin = waittime; vdd->vp_rt_data.vstepmax_smpswaittimemax = waittime; - vdd->vp_rt_data.vstepmin_stepmin = vdd->pmic_info->vp_vstepmin; - vdd->vp_rt_data.vstepmax_stepmax = vdd->pmic_info->vp_vstepmax; + vdd->vp_rt_data.vstepmin_stepmin = voltdm->pmic->vp_vstepmin; + vdd->vp_rt_data.vstepmax_stepmax = voltdm->pmic->vp_vstepmax; return 0; } @@ -149,10 +149,9 @@ static void __init vdd_debugfs_init(struct voltagedomain *voltdm) static int __init omap_vdd_data_configure(struct voltagedomain *voltdm) { - struct omap_vdd_info *vdd = voltdm->vdd; int ret = -EINVAL; - if (!vdd->pmic_info) { + if (!voltdm->pmic) { pr_err("%s: PMIC info requried to configure vdd_%s not" "populated.Hence cannot initialize vdd_%s\n", __func__, voltdm->name, voltdm->name); @@ -324,24 +323,20 @@ struct omap_volt_data *omap_voltage_get_voltdata(struct voltagedomain *voltdm, * omap_voltage_register_pmic() - API to register PMIC specific data * @voltdm: pointer to the VDD for which the PMIC specific data is * to be registered - * @pmic_info: the structure containing pmic info + * @pmic: the structure containing pmic info * * This API is to be called by the SOC/PMIC file to specify the - * pmic specific info as present in omap_volt_pmic_info structure. + * pmic specific info as present in omap_voltdm_pmic structure. */ int omap_voltage_register_pmic(struct voltagedomain *voltdm, - struct omap_volt_pmic_info *pmic_info) + struct omap_voltdm_pmic *pmic) { - struct omap_vdd_info *vdd; - if (!voltdm || IS_ERR(voltdm)) { pr_warning("%s: VDD specified does not exist!\n", __func__); return -EINVAL; } - vdd = voltdm->vdd; - - vdd->pmic_info = pmic_info; + voltdm->pmic = pmic; return 0; } diff --git a/arch/arm/mach-omap2/voltage.h b/arch/arm/mach-omap2/voltage.h index 99df2d1..43ee7bf 100644 --- a/arch/arm/mach-omap2/voltage.h +++ b/arch/arm/mach-omap2/voltage.h @@ -67,6 +67,7 @@ struct voltagedomain { struct list_head pwrdm_list; struct omap_vc_channel *vc; const struct omap_vfsm_instance *vfsm; + struct omap_voltdm_pmic *pmic; /* VC/VP register access functions: SoC specific */ u32 (*read) (u8 offset); @@ -96,7 +97,7 @@ struct omap_volt_data { }; /** - * struct omap_volt_pmic_info - PMIC specific data required by voltage driver. + * struct omap_voltdm_pmic - PMIC specific data required by voltage driver. * @slew_rate: PMIC slew rate (in uv/us) * @step_size: PMIC voltage step size (in uv) * @i2c_slave_addr: I2C slave address of PMIC @@ -105,7 +106,7 @@ struct omap_volt_data { * @vsel_to_uv: PMIC API to convert vsel value to actual voltage in uV. * @uv_to_vsel: PMIC API to convert voltage in uV to vsel value. */ -struct omap_volt_pmic_info { +struct omap_voltdm_pmic { int slew_rate; int step_size; u32 on_volt; @@ -131,8 +132,6 @@ struct omap_volt_pmic_info { * * @volt_data : voltage table having the distinct voltages supported * by the domain and other associated per voltage data. - * @pmic_info : pmic specific parameters which should be populted by - * the pmic drivers. * @vp_data : the register values, shifts, masks for various * vp registers * @vp_rt_data : VP data derived at runtime, not predefined @@ -143,7 +142,6 @@ struct omap_volt_pmic_info { */ struct omap_vdd_info { struct omap_volt_data *volt_data; - struct omap_volt_pmic_info *pmic_info; struct omap_vp_instance_data *vp_data; struct omap_vp_runtime_data vp_rt_data; struct dentry *debug_dir; @@ -165,13 +163,13 @@ unsigned long omap_voltage_get_nom_volt(struct voltagedomain *voltdm); struct dentry *omap_voltage_get_dbgdir(struct voltagedomain *voltdm); #ifdef CONFIG_PM int omap_voltage_register_pmic(struct voltagedomain *voltdm, - struct omap_volt_pmic_info *pmic_info); + struct omap_voltdm_pmic *pmic); void omap_change_voltscale_method(struct voltagedomain *voltdm, int voltscale_method); int omap_voltage_late_init(void); #else static inline int omap_voltage_register_pmic(struct voltagedomain *voltdm, - struct omap_volt_pmic_info *pmic_info) + struct omap_voltdm_pmic *pmic) { return -EINVAL; } diff --git a/arch/arm/mach-omap2/vp.c b/arch/arm/mach-omap2/vp.c index 88ac742..a3afcbe 100644 --- a/arch/arm/mach-omap2/vp.c +++ b/arch/arm/mach-omap2/vp.c @@ -18,7 +18,6 @@ static void vp_latch_vsel(struct voltagedomain *voltdm) u32 vpconfig; unsigned long uvdc; char vsel; - struct omap_vdd_info *vdd = voltdm->vdd; uvdc = omap_voltage_get_nom_volt(voltdm); if (!uvdc) { @@ -27,13 +26,13 @@ static void vp_latch_vsel(struct voltagedomain *voltdm) return; } - if (!vdd->pmic_info || !vdd->pmic_info->uv_to_vsel) { + if (!voltdm->pmic || !voltdm->pmic->uv_to_vsel) { pr_warning("%s: PMIC function to convert voltage in uV to" " vsel not registered\n", __func__); return; } - vsel = vdd->pmic_info->uv_to_vsel(uvdc); + vsel = voltdm->pmic->uv_to_vsel(uvdc); vpconfig = voltdm->read(vp->vpconfig); vpconfig &= ~(vp->vp_common->vpconfig_initvoltage_mask | @@ -206,13 +205,13 @@ unsigned long omap_vp_get_curr_volt(struct voltagedomain *voltdm) curr_vsel = voltdm->read(vp->voltage); - if (!vdd->pmic_info || !vdd->pmic_info->vsel_to_uv) { + if (!voltdm->pmic || !voltdm->pmic->vsel_to_uv) { pr_warning("%s: PMIC function to convert vsel to voltage" "in uV not registerd\n", __func__); return 0; } - return vdd->pmic_info->vsel_to_uv(curr_vsel); + return voltdm->pmic->vsel_to_uv(curr_vsel); } /** @@ -323,13 +322,13 @@ static int vp_volt_debug_get(void *data, u64 *val) vsel = voltdm->read(vp->voltage); - if (!vdd->pmic_info->vsel_to_uv) { + if (!voltdm->pmic->vsel_to_uv) { pr_warning("PMIC function to convert vsel to voltage" "in uV not registerd\n"); return -EINVAL; } - *val = vdd->pmic_info->vsel_to_uv(vsel); + *val = voltdm->pmic->vsel_to_uv(vsel); return 0; } |