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Thu, 20 Apr 2017 14:16:47 +0100 (BST) From: Marek Szyprowski To: linux-clk@vger.kernel.org, linux-samsung-soc@vger.kernel.org Cc: Marek Szyprowski , Stephen Boyd , Michael Turquette , Sylwester Nawrocki , Chanwoo Choi , Krzysztof Kozlowski , Bartlomiej Zolnierkiewicz Subject: [PATCH 4/4] clk: samsung: s5pv210-audss: Convert to the new clk_hw API Date: Thu, 20 Apr 2017 15:16:39 +0200 Message-id: <1492694199-9553-5-git-send-email-m.szyprowski@samsung.com> X-Mailer: git-send-email 1.9.1 In-reply-to: <1492694199-9553-1-git-send-email-m.szyprowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrMIsWRmVeSWpSXmKPExsWy7djP87oHtvyIMJjzkdFi44z1rBbXvzxn tTh/fgO7xceee6wWM87vY7JYe+Quu8XFU64Wh9+0s1r8ONPN4sDp8f5GK7vH5b5eJo9NqzrZ PPq2rGL0+LxJLoA1issmJTUnsyy1SN8ugStj4rQpjAVHdCr+XdnF0sA4V7WLkZNDQsBE4vfe bmYIW0ziwr31bF2MXBxCAksZJSZ/P88K4XxmlJi7cBorTMeVtsVQVcsYJd7uaYZyGpgk/nzq ZQepYhMwlOh628UGYosIOEh8/vSaEaSIWWAnk8SEnyvBEsICgRLTJ+wGa2ARUJWY+uAE2CG8 Au4Sh1vfs0Gsk5M4eWwy2GpOAQ+JqZPusIMMkhD4zSbR1v0UKMEB5MhKbDoA9YSLROe1RkYI W1ji1fEt7BC2jERnx0EmCLufUaKpVRvCnsEoce4tL4RtLXH4+EWwXcwCfBKTtk1nhhjPK9HR JgRR4iFx+PxiqPGOEod7N7JDPD+bUaJ5+T3WCYwyCxgZVjGKpJYW56anFhvpFSfmFpfmpesl 5+duYgRG9el/xz/uYHx/wuoQowAHoxIPr8KaHxFCrIllxZW5hxglOJiVRHh9NwGFeFMSK6tS i/Lji0pzUosPMUpzsCiJ83KduhYhJJCeWJKanZpakFoEk2Xi4JRqYJyU5GX8+UbdrntdeWk7 jlxlPerJOuHLN9vzGzksNj39tIO5dCJnkh2zwWO1t+yrNr02dr+6o34tz+HHBWVtSRErLRKP iTze375j5frkRf/mN264VD3l4ZbIOpbvRub202V99/AaxgZO7V7eMefZYnW/Q+/M17yZebfT Nfb6/YhH9QdvWF390GKgxFKckWioxVxUnAgAwwOp0eYCAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrMLMWRmVeSWpSXmKPExsVy+t/xy7qOW39EGMxZp2uxccZ6VovrX56z Wpw/v4Hd4mPPPVaLGef3MVmsPXKX3eLiKVeLw2/aWS1+nOlmceD0eH+jld3jcl8vk8emVZ1s Hn1bVjF6fN4kF8Aa5WaTkZqYklqkkJqXnJ+SmZduqxQa4qZroaSQl5ibaqsUoesbEqSkUJaY UwrkGRmgAQfnAPdgJX27BLeMidOmMBYc0an4d2UXSwPjXNUuRk4OCQETiStti9kgbDGJC/fW A9lcHEICSxglDk7bygzhNDFJTLxzCKyKTcBQouttF5gtIuAg8fnTa0aQImaB3UwSF08+ZgRJ CAv4S9y8cJUVxGYRUJWY+uAEM4jNK+Aucbj1PdQ6OYmTxyaD1XAKeEhMnXSHHcQWAqo5tW0V 6wRG3gWMDKsYRVJLi3PTc4sN9YoTc4tL89L1kvNzNzECA3zbsZ+bdzBe2hh8iFGAg1GJh1dh zY8IIdbEsuLK3EOMEhzMSiK8vpuAQrwpiZVVqUX58UWlOanFhxhNgY6ayCwlmpwPjL68knhD E0NzS0MjYwsLcyMjJXHekg9XwoUE0hNLUrNTUwtSi2D6mDg4pRoYo/tPWnbb7zioMaV1lr// yr17OJW2XPPkiVY8KRVl5Hd9q2vmiRcFJffOlPJYfn43/+Hhhnm/jYSUMsr/338qee0+Y4PS wgnyHvyL8mdO2r983oRU+wWmrbJLfQTEUyylVnlH+sqLBF2sZFoZcfHxi8Zpoc82T7FanLZB X4whNtz3T5RJ0fI4JZbijERDLeai4kQARs+ZC4YCAAA= X-MTR: 20000000000000000@CPGS X-CMS-MailID: 20170420131647eucas1p2c9c0fa48776f7af4652250e3384bf52b X-Msg-Generator: CA X-Sender-IP: 182.198.249.179 X-Local-Sender: =?utf-8?q?Marek_Szyprowski=1BSRPOL-Kernel_=28TP=29=1B?= =?utf-8?b?7IK87ISx7KCE7J6QG1NlbmlvciBTb2Z0d2FyZSBFbmdpbmVlcg==?= X-Global-Sender: =?utf-8?q?Marek_Szyprowski=1BSRPOL-Kernel_=28TP=29=1BSam?= =?utf-8?q?sung_Electronics=1BSenior_Software_Engineer?= X-Sender-Code: =?utf-8?q?C10=1BEHQ=1BC10CD02CD027392?= CMS-TYPE: 201P X-HopCount: 7 X-CMS-RootMailID: 20170420131647eucas1p2c9c0fa48776f7af4652250e3384bf52b X-RootMTR: 20170420131647eucas1p2c9c0fa48776f7af4652250e3384bf52b References: <1492694199-9553-1-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 Clock providers should use the new struct clk_hw based API, so convert Samsung S5PV210 Audio Subsystem clock provider to the new approach. Signed-off-by: Marek Szyprowski --- drivers/clk/samsung/clk-s5pv210-audss.c | 50 +++++++++++++++++---------------- 1 file changed, 26 insertions(+), 24 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-s5pv210-audss.c b/drivers/clk/samsung/clk-s5pv210-audss.c index c66ed2d1450e..14d2e3367878 100644 --- a/drivers/clk/samsung/clk-s5pv210-audss.c +++ b/drivers/clk/samsung/clk-s5pv210-audss.c @@ -24,9 +24,8 @@ #include static DEFINE_SPINLOCK(lock); -static struct clk **clk_table; static void __iomem *reg_base; -static struct clk_onecell_data clk_data; +static struct clk_hw_onecell_data *clk_data; #define ASS_CLK_SRC 0x0 #define ASS_CLK_DIV 0x4 @@ -71,6 +70,7 @@ static int s5pv210_audss_clk_probe(struct platform_device *pdev) const char *mout_audss_p[2]; const char *mout_i2s_p[3]; const char *hclk_p; + struct clk_hw **clk_table; struct clk *hclk, *pll_ref, *pll_in, *cdclk, *sclk_audio; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -80,14 +80,16 @@ static int s5pv210_audss_clk_probe(struct platform_device *pdev) return PTR_ERR(reg_base); } - clk_table = devm_kzalloc(&pdev->dev, - sizeof(struct clk *) * AUDSS_MAX_CLKS, + clk_data = devm_kzalloc(&pdev->dev, + sizeof(*clk_data) + + sizeof(*clk_data->hws) * AUDSS_MAX_CLKS, GFP_KERNEL); - if (!clk_table) + + if (!clk_data) return -ENOMEM; - clk_data.clks = clk_table; - clk_data.clk_num = AUDSS_MAX_CLKS; + clk_data->num = AUDSS_MAX_CLKS; + clk_table = clk_data->hws; hclk = devm_clk_get(&pdev->dev, "hclk"); if (IS_ERR(hclk)) { @@ -116,7 +118,7 @@ static int s5pv210_audss_clk_probe(struct platform_device *pdev) else mout_audss_p[0] = "xxti"; mout_audss_p[1] = __clk_get_name(pll_in); - clk_table[CLK_MOUT_AUDSS] = clk_register_mux(NULL, "mout_audss", + clk_data->hws[CLK_MOUT_AUDSS] = clk_hw_register_mux(NULL, "mout_audss", mout_audss_p, ARRAY_SIZE(mout_audss_p), CLK_SET_RATE_NO_REPARENT, reg_base + ASS_CLK_SRC, 0, 1, 0, &lock); @@ -127,44 +129,44 @@ static int s5pv210_audss_clk_probe(struct platform_device *pdev) else mout_i2s_p[1] = "iiscdclk0"; mout_i2s_p[2] = __clk_get_name(sclk_audio); - clk_table[CLK_MOUT_I2S_A] = clk_register_mux(NULL, "mout_i2s_audss", + clk_table[CLK_MOUT_I2S_A] = clk_hw_register_mux(NULL, "mout_i2s_audss", mout_i2s_p, ARRAY_SIZE(mout_i2s_p), CLK_SET_RATE_NO_REPARENT, reg_base + ASS_CLK_SRC, 2, 2, 0, &lock); - clk_table[CLK_DOUT_AUD_BUS] = clk_register_divider(NULL, + clk_table[CLK_DOUT_AUD_BUS] = clk_hw_register_divider(NULL, "dout_aud_bus", "mout_audss", 0, reg_base + ASS_CLK_DIV, 0, 4, 0, &lock); - clk_table[CLK_DOUT_I2S_A] = clk_register_divider(NULL, "dout_i2s_audss", - "mout_i2s_audss", 0, reg_base + ASS_CLK_DIV, - 4, 4, 0, &lock); + clk_table[CLK_DOUT_I2S_A] = clk_hw_register_divider(NULL, + "dout_i2s_audss", "mout_i2s_audss", 0, + reg_base + ASS_CLK_DIV, 4, 4, 0, &lock); - clk_table[CLK_I2S] = clk_register_gate(NULL, "i2s_audss", + clk_table[CLK_I2S] = clk_hw_register_gate(NULL, "i2s_audss", "dout_i2s_audss", CLK_SET_RATE_PARENT, reg_base + ASS_CLK_GATE, 6, 0, &lock); hclk_p = __clk_get_name(hclk); - clk_table[CLK_HCLK_I2S] = clk_register_gate(NULL, "hclk_i2s_audss", + clk_table[CLK_HCLK_I2S] = clk_hw_register_gate(NULL, "hclk_i2s_audss", hclk_p, CLK_IGNORE_UNUSED, reg_base + ASS_CLK_GATE, 5, 0, &lock); - clk_table[CLK_HCLK_UART] = clk_register_gate(NULL, "hclk_uart_audss", + clk_table[CLK_HCLK_UART] = clk_hw_register_gate(NULL, "hclk_uart_audss", hclk_p, CLK_IGNORE_UNUSED, reg_base + ASS_CLK_GATE, 4, 0, &lock); - clk_table[CLK_HCLK_HWA] = clk_register_gate(NULL, "hclk_hwa_audss", + clk_table[CLK_HCLK_HWA] = clk_hw_register_gate(NULL, "hclk_hwa_audss", hclk_p, CLK_IGNORE_UNUSED, reg_base + ASS_CLK_GATE, 3, 0, &lock); - clk_table[CLK_HCLK_DMA] = clk_register_gate(NULL, "hclk_dma_audss", + clk_table[CLK_HCLK_DMA] = clk_hw_register_gate(NULL, "hclk_dma_audss", hclk_p, CLK_IGNORE_UNUSED, reg_base + ASS_CLK_GATE, 2, 0, &lock); - clk_table[CLK_HCLK_BUF] = clk_register_gate(NULL, "hclk_buf_audss", + clk_table[CLK_HCLK_BUF] = clk_hw_register_gate(NULL, "hclk_buf_audss", hclk_p, CLK_IGNORE_UNUSED, reg_base + ASS_CLK_GATE, 1, 0, &lock); - clk_table[CLK_HCLK_RP] = clk_register_gate(NULL, "hclk_rp_audss", + clk_table[CLK_HCLK_RP] = clk_hw_register_gate(NULL, "hclk_rp_audss", hclk_p, CLK_IGNORE_UNUSED, reg_base + ASS_CLK_GATE, 0, 0, &lock); - for (i = 0; i < clk_data.clk_num; i++) { + for (i = 0; i < clk_data->num; i++) { if (IS_ERR(clk_table[i])) { dev_err(&pdev->dev, "failed to register clock %d\n", i); ret = PTR_ERR(clk_table[i]); @@ -172,7 +174,7 @@ static int s5pv210_audss_clk_probe(struct platform_device *pdev) } } - ret = of_clk_add_provider(pdev->dev.of_node, of_clk_src_onecell_get, + ret = of_clk_add_hw_provider(pdev->dev.of_node, of_clk_hw_onecell_get, &clk_data); if (ret) { dev_err(&pdev->dev, "failed to add clock provider\n"); @@ -186,9 +188,9 @@ static int s5pv210_audss_clk_probe(struct platform_device *pdev) return 0; unregister: - for (i = 0; i < clk_data.clk_num; i++) { + for (i = 0; i < clk_data->num; i++) { if (!IS_ERR(clk_table[i])) - clk_unregister(clk_table[i]); + clk_hw_unregister(clk_table[i]); } return ret;