diff options
Diffstat (limited to 'drivers/power/avs/smartreflex.c')
-rw-r--r-- | drivers/power/avs/smartreflex.c | 54 |
1 files changed, 17 insertions, 37 deletions
diff --git a/drivers/power/avs/smartreflex.c b/drivers/power/avs/smartreflex.c index d0fed2c..a17d084 100644 --- a/drivers/power/avs/smartreflex.c +++ b/drivers/power/avs/smartreflex.c @@ -130,24 +130,21 @@ static irqreturn_t sr_interrupt(int irq, void *data) static void sr_set_clk_length(struct omap_sr *sr) { - struct clk *sys_ck; - u32 sys_clk_speed; + struct clk *fck; + u32 fclk_speed; - if (cpu_is_omap34xx()) - sys_ck = clk_get(NULL, "sys_ck"); - else - sys_ck = clk_get(NULL, "sys_clkin_ck"); + fck = clk_get(&sr->pdev->dev, "fck"); - if (IS_ERR(sys_ck)) { - dev_err(&sr->pdev->dev, "%s: unable to get sys clk\n", - __func__); + if (IS_ERR(fck)) { + dev_err(&sr->pdev->dev, "%s: unable to get fck for device %s\n", + __func__, dev_name(&sr->pdev->dev)); return; } - sys_clk_speed = clk_get_rate(sys_ck); - clk_put(sys_ck); + fclk_speed = clk_get_rate(fck); + clk_put(fck); - switch (sys_clk_speed) { + switch (fclk_speed) { case 12000000: sr->clk_length = SRCLKLENGTH_12MHZ_SYSCLK; break; @@ -164,34 +161,12 @@ static void sr_set_clk_length(struct omap_sr *sr) sr->clk_length = SRCLKLENGTH_38MHZ_SYSCLK; break; default: - dev_err(&sr->pdev->dev, "%s: Invalid sysclk value: %d\n", - __func__, sys_clk_speed); + dev_err(&sr->pdev->dev, "%s: Invalid fclk rate: %d\n", + __func__, fclk_speed); break; } } -static void sr_set_regfields(struct omap_sr *sr) -{ - /* - * For time being these values are defined in smartreflex.h - * and populated during init. May be they can be moved to board - * file or pmic specific data structure. In that case these structure - * fields will have to be populated using the pdata or pmic structure. - */ - if (cpu_is_omap34xx() || cpu_is_omap44xx()) { - sr->err_weight = OMAP3430_SR_ERRWEIGHT; - sr->err_maxlimit = OMAP3430_SR_ERRMAXLIMIT; - sr->accum_data = OMAP3430_SR_ACCUMDATA; - if (!(strcmp(sr->name, "smartreflex_mpu_iva"))) { - sr->senn_avgweight = OMAP3430_SR1_SENNAVGWEIGHT; - sr->senp_avgweight = OMAP3430_SR1_SENPAVGWEIGHT; - } else { - sr->senn_avgweight = OMAP3430_SR2_SENNAVGWEIGHT; - sr->senp_avgweight = OMAP3430_SR2_SENPAVGWEIGHT; - } - } -} - static void sr_start_vddautocomp(struct omap_sr *sr) { if (!sr_class || !(sr_class->enable) || !(sr_class->configure)) { @@ -924,8 +899,14 @@ static int __init omap_sr_probe(struct platform_device *pdev) sr_info->nvalue_count = pdata->nvalue_count; sr_info->senn_mod = pdata->senn_mod; sr_info->senp_mod = pdata->senp_mod; + sr_info->err_weight = pdata->err_weight; + sr_info->err_maxlimit = pdata->err_maxlimit; + sr_info->accum_data = pdata->accum_data; + sr_info->senn_avgweight = pdata->senn_avgweight; + sr_info->senp_avgweight = pdata->senp_avgweight; sr_info->autocomp_active = false; sr_info->ip_type = pdata->ip_type; + sr_info->base = ioremap(mem->start, resource_size(mem)); if (!sr_info->base) { dev_err(&pdev->dev, "%s: ioremap fail\n", __func__); @@ -937,7 +918,6 @@ static int __init omap_sr_probe(struct platform_device *pdev) sr_info->irq = irq->start; sr_set_clk_length(sr_info); - sr_set_regfields(sr_info); list_add(&sr_info->node, &sr_list); |