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Fri, 30 Dec 2016 13:33:45 +0000 (GMT) From: Marek Szyprowski To: linux-clk@vger.kernel.org, linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Marek Szyprowski , Stephen Boyd , Michael Turquette , Ulf Hansson , Sylwester Nawrocki , Chanwoo Choi , Inki Dae , Krzysztof Kozlowski , Bartlomiej Zolnierkiewicz Subject: [PATCH v4 2/4] clk: samsung: Add support for runtime PM Date: Fri, 30 Dec 2016 14:33:34 +0100 Message-id: <1483104816-20885-3-git-send-email-m.szyprowski@samsung.com> X-Mailer: git-send-email 1.9.1 In-reply-to: <1483104816-20885-1-git-send-email-m.szyprowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrHIsWRmVeSWpSXmKPExsWy7djP87rWSWkRBrv/i1tsnLGe1eL6l+es FpPuT2CxOH9+A7vFpsfXWC0+9txjtfjce4TRYsb5fUwWa4/cZbe4eMrV4vCbdlaLH2e6WSyO rw134PV4f6OV3eNyXy+Tx6ZVnWwed67tYfPYvKTeo2/LKkaPz5vkAtijuGxSUnMyy1KL9O0S uDI+XnnKVvBRrmLz44mMDYx3JLsYOTkkBEwkLh/azQphi0lcuLeerYuRi0NIYBmjxPuzr1kh nM+MEvNu3GGH6Vj26zgrXNXjvrcsEE4Dk8Slb6fBZrEJGEp0ve0CmyUi0MQoMXHDerAWZoEm Zolp+yYygVQJCzhI7OraCGazCKhK7Pt/DqybV8BDomPLbKh9chInj00Gi3MKeEq0/PzOBhFf xS5x/jpQDQeQLSux6QAzRNhF4teCPVAlwhKvjm+BGiMj0dlxkAnC7meUaGrVhrBnMEqce8sL YVtLHD5+EWwVswCfxKRt05khxvNKdLQJQZR4SKza/IgVIuwosW5ONcTvcxglrr1+zTyBUWYB I8MqRpHU0uLc9NRiQ73ixNzi0rx0veT83E2MwFRw+t/x9zsYnzaHHGIU4GBU4uH9UZYaIcSa WFZcmXuIUYKDWUmEd0d8WoQQb0piZVVqUX58UWlOavEhRmkOFiVx3r0LroQLCaQnlqRmp6YW pBbBZJk4OKUaGFmnF+26lPLj9ZLwmE3VyWuOblSf43zSafucyJAbk84Yb9aKt49lmOa+f8WS ukmrIl5umr1ujvsGGcWglHjzVaWrBE6kCD70fBWY8P/0hZk/419siL7w+OSSyRnCfH/0gi9s c9FMcJDyunxa+ertbh3GExxH/HuFdnD2/Gq0bzM8eou9Lk2oPUyJpTgj0VCLuag4EQB3zLZT AQMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprAIsWRmVeSWpSXmKPExsVy+t/xa7pJSWkRBlM79Cw2zljPanH9y3NW i0n3J7BYnD+/gd1i0+NrrBYfe+6xWnzuPcJoMeP8PiaLtUfusltcPOVqcfhNO6vFjzPdLBbH 14Y78Hq8v9HK7nG5r5fJY9OqTjaPO9f2sHlsXlLv0bdlFaPH501yAexRbjYZqYkpqUUKqXnJ +SmZeem2SqEhbroWSgp5ibmptkoRur4hQUoKZYk5pUCekQEacHAOcA9W0rdLcMv4eOUpW8FH uYrNjycyNjDekexi5OSQEDCRWPbrOCuELSZx4d56ti5GLg4hgSWMEm/2f2CCcJqYJP5P2cMG UsUmYCjR9bYLrEpEoIlR4knfNHYQh1mgjVnif8dXRpAqYQEHiV1dG5lAbBYBVYl9/8+B7eAV 8JDo2DKbHWKfnMTJY5PB4pwCnhItP7+DbRACqpn/5gPjBEbeBYwMqxhFUkuLc9Nziw31ihNz i0vz0vWS83M3MQJjY9uxn5t3MF7aGHyIUYCDUYmH90dZaoQQa2JZcWXuIUYJDmYlEd4d8WkR QrwpiZVVqUX58UWlOanFhxhNgY6ayCwlmpwPjNu8knhDE0NzS0MjYwsLcyMjJXHekg9XwoUE 0hNLUrNTUwtSi2D6mDg4pRoYDRpnGVmyHJXYaf3k4xPethcr6o022LQ8CPJiWLPeLjWVtblf /swuheI9G/5evrZQ82sE87eav9ZmC6w+Cjczf0/5ZDQrfldFt+p1Q44T5autdH1vn53J21jv GfNlr4pO7Nojd/Yvq1JI/NWrOHmzidBr/hDHZta3n+eu2Oz8aHHm1j/12pYHlFiKMxINtZiL ihMBUBgNuqMCAAA= X-MTR: 20000000000000000@CPGS X-CMS-MailID: 20161230133345eucas1p22d8435055ed43b8c91cc3264d22467dd X-Msg-Generator: CA X-Sender-IP: 182.198.249.179 X-Local-Sender: =?UTF-8?B?TWFyZWsgU3p5cHJvd3NraRtTUlBPTC1LZXJuZWwgKFRQKRs=?= =?UTF-8?B?7IK87ISx7KCE7J6QG1NlbmlvciBTb2Z0d2FyZSBFbmdpbmVlcg==?= X-Global-Sender: =?UTF-8?B?TWFyZWsgU3p5cHJvd3NraRtTUlBPTC1LZXJuZWwgKFRQKRtT?= =?UTF-8?B?YW1zdW5nIEVsZWN0cm9uaWNzG1NlbmlvciBTb2Z0d2FyZSBFbmdpbmVlcg==?= X-Sender-Code: =?UTF-8?B?QzEwG0VIURtDMTBDRDAyQ0QwMjczOTI=?= CMS-TYPE: 201P X-HopCount: 7 X-CMS-RootMailID: 20161230133345eucas1p22d8435055ed43b8c91cc3264d22467dd X-RootMTR: 20161230133345eucas1p22d8435055ed43b8c91cc3264d22467dd References: <1483104816-20885-1-git-send-email-m.szyprowski@samsung.com> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org 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 --- drivers/clk/samsung/clk-pll.c | 2 +- drivers/clk/samsung/clk.c | 12 ++++++------ drivers/clk/samsung/clk.h | 1 + 3 files changed, 8 insertions(+), 7 deletions(-) -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/drivers/clk/samsung/clk-pll.c b/drivers/clk/samsung/clk-pll.c index 9617825daabb..f5249a7e545d 100644 --- a/drivers/clk/samsung/clk-pll.c +++ b/drivers/clk/samsung/clk-pll.c @@ -1345,7 +1345,7 @@ 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; - clk = clk_register(NULL, &pll->hw); + clk = clk_register(ctx->dev, &pll->hw); if (IS_ERR(clk)) { pr_err("%s: failed to register pll clock %s : %ld\n", __func__, pll_clk->name, PTR_ERR(clk)); diff --git a/drivers/clk/samsung/clk.c b/drivers/clk/samsung/clk.c index b7d87d6db9dc..e6923714f024 100644 --- a/drivers/clk/samsung/clk.c +++ b/drivers/clk/samsung/clk.c @@ -143,7 +143,7 @@ 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 = clk_register_fixed_rate(NULL, list->name, + clk = clk_register_fixed_rate(ctx->dev, list->name, list->parent_name, list->flags, list->fixed_rate); if (IS_ERR(clk)) { pr_err("%s: failed to register clock %s\n", __func__, @@ -172,7 +172,7 @@ void __init samsung_clk_register_fixed_factor(struct samsung_clk_provider *ctx, unsigned int idx; for (idx = 0; idx < nr_clk; idx++, list++) { - clk = clk_register_fixed_factor(NULL, list->name, + clk = clk_register_fixed_factor(ctx->dev, list->name, list->parent_name, list->flags, list->mult, list->div); if (IS_ERR(clk)) { pr_err("%s: failed to register clock %s\n", __func__, @@ -193,7 +193,7 @@ void __init samsung_clk_register_mux(struct samsung_clk_provider *ctx, unsigned int idx, ret; for (idx = 0; idx < nr_clk; idx++, list++) { - clk = clk_register_mux(NULL, list->name, list->parent_names, + clk = clk_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); @@ -226,13 +226,13 @@ void __init samsung_clk_register_div(struct samsung_clk_provider *ctx, for (idx = 0; idx < nr_clk; idx++, list++) { if (list->table) - clk = clk_register_divider_table(NULL, list->name, + clk = clk_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 = clk_register_divider(NULL, list->name, + clk = clk_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); @@ -264,7 +264,7 @@ void __init samsung_clk_register_gate(struct samsung_clk_provider *ctx, unsigned int idx, ret; for (idx = 0; idx < nr_clk; idx++, list++) { - clk = clk_register_gate(NULL, list->name, list->parent_name, + clk = clk_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)) { diff --git a/drivers/clk/samsung/clk.h b/drivers/clk/samsung/clk.h index da3bdebabf1e..9263d8a27c6b 100644 --- a/drivers/clk/samsung/clk.h +++ b/drivers/clk/samsung/clk.h @@ -26,6 +26,7 @@ */ struct samsung_clk_provider { void __iomem *reg_base; + struct device *dev; struct clk_onecell_data clk_data; spinlock_t lock; };