diff options
Diffstat (limited to 'drivers/clk/sophgo')
-rw-r--r-- | drivers/clk/sophgo/clk-cv18xx-ip.c | 10 | ||||
-rw-r--r-- | drivers/clk/sophgo/clk-sg2042-clkgen.c | 17 | ||||
-rw-r--r-- | drivers/clk/sophgo/clk-sg2042-pll.c | 26 |
3 files changed, 24 insertions, 29 deletions
diff --git a/drivers/clk/sophgo/clk-cv18xx-ip.c b/drivers/clk/sophgo/clk-cv18xx-ip.c index b186e64d4813..c2b58faf0938 100644 --- a/drivers/clk/sophgo/clk-cv18xx-ip.c +++ b/drivers/clk/sophgo/clk-cv18xx-ip.c @@ -45,10 +45,12 @@ static unsigned long gate_recalc_rate(struct clk_hw *hw, return parent_rate; } -static long gate_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *parent_rate) +static int gate_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) { - return *parent_rate; + req->rate = req->best_parent_rate; + + return 0; } static int gate_set_rate(struct clk_hw *hw, unsigned long rate, @@ -63,7 +65,7 @@ const struct clk_ops cv1800_clk_gate_ops = { .is_enabled = gate_is_enabled, .recalc_rate = gate_recalc_rate, - .round_rate = gate_round_rate, + .determine_rate = gate_determine_rate, .set_rate = gate_set_rate, }; diff --git a/drivers/clk/sophgo/clk-sg2042-clkgen.c b/drivers/clk/sophgo/clk-sg2042-clkgen.c index 9e61288d34f3..683661b71787 100644 --- a/drivers/clk/sophgo/clk-sg2042-clkgen.c +++ b/drivers/clk/sophgo/clk-sg2042-clkgen.c @@ -176,9 +176,8 @@ static unsigned long sg2042_clk_divider_recalc_rate(struct clk_hw *hw, return ret_rate; } -static long sg2042_clk_divider_round_rate(struct clk_hw *hw, - unsigned long rate, - unsigned long *prate) +static int sg2042_clk_divider_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) { struct sg2042_divider_clock *divider = to_sg2042_clk_divider(hw); unsigned long ret_rate; @@ -192,15 +191,17 @@ static long sg2042_clk_divider_round_rate(struct clk_hw *hw, bestdiv = readl(divider->reg) >> divider->shift; bestdiv &= clk_div_mask(divider->width); } - ret_rate = DIV_ROUND_UP_ULL((u64)*prate, bestdiv); + ret_rate = DIV_ROUND_UP_ULL((u64)req->best_parent_rate, bestdiv); } else { - ret_rate = divider_round_rate(hw, rate, prate, NULL, + ret_rate = divider_round_rate(hw, req->rate, &req->best_parent_rate, NULL, divider->width, divider->div_flags); } pr_debug("--> %s: divider_round_rate: val = %ld\n", clk_hw_get_name(hw), ret_rate); - return ret_rate; + req->rate = ret_rate; + + return 0; } static int sg2042_clk_divider_set_rate(struct clk_hw *hw, @@ -258,13 +259,13 @@ static int sg2042_clk_divider_set_rate(struct clk_hw *hw, static const struct clk_ops sg2042_clk_divider_ops = { .recalc_rate = sg2042_clk_divider_recalc_rate, - .round_rate = sg2042_clk_divider_round_rate, + .determine_rate = sg2042_clk_divider_determine_rate, .set_rate = sg2042_clk_divider_set_rate, }; static const struct clk_ops sg2042_clk_divider_ro_ops = { .recalc_rate = sg2042_clk_divider_recalc_rate, - .round_rate = sg2042_clk_divider_round_rate, + .determine_rate = sg2042_clk_divider_determine_rate, }; /* diff --git a/drivers/clk/sophgo/clk-sg2042-pll.c b/drivers/clk/sophgo/clk-sg2042-pll.c index e5fb0bb7ac4f..110b6ee06fe4 100644 --- a/drivers/clk/sophgo/clk-sg2042-pll.c +++ b/drivers/clk/sophgo/clk-sg2042-pll.c @@ -346,37 +346,30 @@ static unsigned long sg2042_clk_pll_recalc_rate(struct clk_hw *hw, return rate; } -static long sg2042_clk_pll_round_rate(struct clk_hw *hw, - unsigned long req_rate, - unsigned long *prate) +static int sg2042_clk_pll_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) { struct sg2042_pll_ctrl pctrl_table; unsigned int value; long proper_rate; int ret; - ret = sg2042_get_pll_ctl_setting(&pctrl_table, req_rate, *prate); + ret = sg2042_get_pll_ctl_setting(&pctrl_table, + min(req->rate, req->max_rate), + req->best_parent_rate); if (ret) { proper_rate = 0; goto out; } value = sg2042_pll_ctrl_encode(&pctrl_table); - proper_rate = (long)sg2042_pll_recalc_rate(value, *prate); + proper_rate = (long)sg2042_pll_recalc_rate(value, req->best_parent_rate); out: - pr_debug("--> %s: pll_round_rate: val = %ld\n", + pr_debug("--> %s: pll_determine_rate: val = %ld\n", clk_hw_get_name(hw), proper_rate); - return proper_rate; -} + req->rate = proper_rate; -static int sg2042_clk_pll_determine_rate(struct clk_hw *hw, - struct clk_rate_request *req) -{ - req->rate = sg2042_clk_pll_round_rate(hw, min(req->rate, req->max_rate), - &req->best_parent_rate); - pr_debug("--> %s: pll_determine_rate: val = %ld\n", - clk_hw_get_name(hw), req->rate); return 0; } @@ -417,14 +410,13 @@ out: static const struct clk_ops sg2042_clk_pll_ops = { .recalc_rate = sg2042_clk_pll_recalc_rate, - .round_rate = sg2042_clk_pll_round_rate, .determine_rate = sg2042_clk_pll_determine_rate, .set_rate = sg2042_clk_pll_set_rate, }; static const struct clk_ops sg2042_clk_pll_ro_ops = { .recalc_rate = sg2042_clk_pll_recalc_rate, - .round_rate = sg2042_clk_pll_round_rate, + .determine_rate = sg2042_clk_pll_determine_rate, }; /* |