diff options
| author | Marek Szyprowski <m.szyprowski@samsung.com> | 2017-08-21 10:05:00 +0200 |
|---|---|---|
| committer | Michael Turquette <mturquette@baylibre.com> | 2017-09-07 15:25:46 -0700 |
| commit | d2f18d7e200b8714beffd4eae7f27335b311b2d5 (patch) | |
| tree | 38224603754e12e992c9d4fc785bf16fd3410732 | |
| parent | 9a34b45397e5a389e25a0c5d39983300d040e5e2 (diff) | |
clk: samsung: Add support for runtime PM
This patch adds struct device pointer to samsung_clk_provider and forwarding it
to clk_register_* functions, so drivers can register clocks, which use runtime
pm feature.
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
Tested-by: Chanwoo Choi <cw00.choi@samsung.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Michael Turquette <mturquette@baylibre.com>
Link: lkml.kernel.org/r/1503302703-13801-3-git-send-email-m.szyprowski@samsung.com
| -rw-r--r-- | drivers/clk/samsung/clk-pll.c | 2 | ||||
| -rw-r--r-- | drivers/clk/samsung/clk.c | 12 | ||||
| -rw-r--r-- | drivers/clk/samsung/clk.h | 1 |
3 files changed, 8 insertions, 7 deletions
diff --git a/drivers/clk/samsung/clk-pll.c b/drivers/clk/samsung/clk-pll.c index 037c61484098..41ebb94d2855 100644 --- a/drivers/clk/samsung/clk-pll.c +++ b/drivers/clk/samsung/clk-pll.c @@ -1388,7 +1388,7 @@ static void __init _samsung_clk_register_pll(struct samsung_clk_provider *ctx, pll->lock_reg = base + pll_clk->lock_offset; pll->con_reg = base + pll_clk->con_offset; - ret = clk_hw_register(NULL, &pll->hw); + ret = clk_hw_register(ctx->dev, &pll->hw); if (ret) { pr_err("%s: failed to register pll clock %s : %d\n", __func__, pll_clk->name, ret); diff --git a/drivers/clk/samsung/clk.c b/drivers/clk/samsung/clk.c index 7ce0fa86c5ff..aef97b091b50 100644 --- a/drivers/clk/samsung/clk.c +++ b/drivers/clk/samsung/clk.c @@ -134,7 +134,7 @@ void __init samsung_clk_register_fixed_rate(struct samsung_clk_provider *ctx, unsigned int idx, ret; for (idx = 0; idx < nr_clk; idx++, list++) { - clk_hw = clk_hw_register_fixed_rate(NULL, list->name, + clk_hw = clk_hw_register_fixed_rate(ctx->dev, list->name, list->parent_name, list->flags, list->fixed_rate); if (IS_ERR(clk_hw)) { pr_err("%s: failed to register clock %s\n", __func__, @@ -163,7 +163,7 @@ void __init samsung_clk_register_fixed_factor(struct samsung_clk_provider *ctx, unsigned int idx; for (idx = 0; idx < nr_clk; idx++, list++) { - clk_hw = clk_hw_register_fixed_factor(NULL, list->name, + clk_hw = clk_hw_register_fixed_factor(ctx->dev, list->name, list->parent_name, list->flags, list->mult, list->div); if (IS_ERR(clk_hw)) { pr_err("%s: failed to register clock %s\n", __func__, @@ -184,7 +184,7 @@ void __init samsung_clk_register_mux(struct samsung_clk_provider *ctx, unsigned int idx, ret; for (idx = 0; idx < nr_clk; idx++, list++) { - clk_hw = clk_hw_register_mux(NULL, list->name, + clk_hw = clk_hw_register_mux(ctx->dev, list->name, list->parent_names, list->num_parents, list->flags, ctx->reg_base + list->offset, list->shift, list->width, list->mux_flags, &ctx->lock); @@ -217,13 +217,13 @@ void __init samsung_clk_register_div(struct samsung_clk_provider *ctx, for (idx = 0; idx < nr_clk; idx++, list++) { if (list->table) - clk_hw = clk_hw_register_divider_table(NULL, + clk_hw = clk_hw_register_divider_table(ctx->dev, list->name, list->parent_name, list->flags, ctx->reg_base + list->offset, list->shift, list->width, list->div_flags, list->table, &ctx->lock); else - clk_hw = clk_hw_register_divider(NULL, list->name, + clk_hw = clk_hw_register_divider(ctx->dev, list->name, list->parent_name, list->flags, ctx->reg_base + list->offset, list->shift, list->width, list->div_flags, &ctx->lock); @@ -255,7 +255,7 @@ void __init samsung_clk_register_gate(struct samsung_clk_provider *ctx, unsigned int idx, ret; for (idx = 0; idx < nr_clk; idx++, list++) { - clk_hw = clk_hw_register_gate(NULL, list->name, list->parent_name, + clk_hw = clk_hw_register_gate(ctx->dev, list->name, list->parent_name, list->flags, ctx->reg_base + list->offset, list->bit_idx, list->gate_flags, &ctx->lock); if (IS_ERR(clk_hw)) { diff --git a/drivers/clk/samsung/clk.h b/drivers/clk/samsung/clk.h index b8ca0dd3a38b..f0acae4f5d1b 100644 --- a/drivers/clk/samsung/clk.h +++ b/drivers/clk/samsung/clk.h @@ -24,6 +24,7 @@ */ struct samsung_clk_provider { void __iomem *reg_base; + struct device *dev; spinlock_t lock; /* clk_data must be the last entry due to variable lenght 'hws' array */ struct clk_hw_onecell_data clk_data; |