From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6F516C433EF for ; Tue, 24 May 2022 09:35:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235745AbiEXJf1 (ORCPT ); Tue, 24 May 2022 05:35:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46398 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235695AbiEXJfP (ORCPT ); Tue, 24 May 2022 05:35:15 -0400 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7DA465FF1E; Tue, 24 May 2022 02:35:14 -0700 (PDT) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: kholk11) with ESMTPSA id D11401F42BEA DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1653384913; bh=rg+O5GDCFPT74K8q7Q+BQyRmVOj5osZx/xFCPhBlHuk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bdOeDcJPmzWFsvEE+/BaU4R23GwaCQ12+xxG98ifXPrfHLgn17HL2LEMlmcKthnch qDPCGDAVhZpwKVk7JSeeSt4W+u008+NfjdtTgSvX6aONLcZg8YpP3Z9NpFAQ3VKsKC S1urtQuqGFfWHeC/k9vlWdR4wr8i3oFUwjS6N5Lx4rOtoCZnBiHKQ32kqMvq/GCKsW 2QjTKqtbeNBhTw0EgdRKo1FQ1YWFUyr7tIji2uJYjTjPt0Uh7TtA6RTv8+qm7+J2CX 43AOw/ndKVIGwI5/VaFJx3Zjy88O8uX+8CyKrFONo2wd2g+432QklU4swND6DolHDL 4aq6t+9je/yGQ== From: AngeloGioacchino Del Regno To: dmitry.torokhov@gmail.com Cc: matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, mkorpershoek@baylibre.com, linux-input@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 2/3] Input: mtk-pmic-keys - Move long press debounce mask to mtk_pmic_regs Date: Tue, 24 May 2022 11:35:04 +0200 Message-Id: <20220524093505.85438-3-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220524093505.85438-1-angelogioacchino.delregno@collabora.com> References: <20220524093505.85438-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org As the second and last step of preparation to add support for more PMICs in this driver, move the long press debounce mask to struct mtk_pmic_regs and use that in mtk_pmic_keys_lp_reset_setup() instead of directly using the definition. While at it, remove the definition for MTK_PMIC_RST_DU_SHIFT as we are able to calculate it dynamically and spares us some unnecessary new definitions around for future per-PMIC variations of RST_DU_MASK. Lastly, it was necessary to change the function signature of mtk_pmic_keys_lp_reset_setup() to now pass a pointer to the main mtk_pmic_regs structure, since that's where the reset debounce mask now resides. This commit brings no functional changes. Signed-off-by: AngeloGioacchino Del Regno --- drivers/input/keyboard/mtk-pmic-keys.c | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/drivers/input/keyboard/mtk-pmic-keys.c b/drivers/input/keyboard/mtk-pmic-keys.c index 2509a349a173..6404081253ea 100644 --- a/drivers/input/keyboard/mtk-pmic-keys.c +++ b/drivers/input/keyboard/mtk-pmic-keys.c @@ -19,7 +19,6 @@ #include #define MTK_PMIC_RST_DU_MASK GENMASK(9, 8) -#define MTK_PMIC_RST_DU_SHIFT 8 #define MTK_PMIC_PWRKEY_RST BIT(6) #define MTK_PMIC_HOMEKEY_RST BIT(5) @@ -48,6 +47,7 @@ struct mtk_pmic_keys_regs { struct mtk_pmic_regs { const struct mtk_pmic_keys_regs keys_regs[MTK_PMIC_MAX_KEY_COUNT]; u32 pmic_rst_reg; + u32 rst_lprst_mask; /* Long-press reset timeout bitmask */ }; static const struct mtk_pmic_regs mt6397_regs = { @@ -58,6 +58,7 @@ static const struct mtk_pmic_regs mt6397_regs = { MTK_PMIC_KEYS_REGS(MT6397_OCSTATUS2, 0x10, MT6397_INT_RSV, 0x8, MTK_PMIC_HOMEKEY_RST), .pmic_rst_reg = MT6397_TOP_RST_MISC, + .rst_lprst_mask = MTK_PMIC_RST_DU_MASK, }; static const struct mtk_pmic_regs mt6323_regs = { @@ -68,6 +69,7 @@ static const struct mtk_pmic_regs mt6323_regs = { MTK_PMIC_KEYS_REGS(MT6323_CHRSTATUS, 0x4, MT6323_INT_MISC_CON, 0x8, MTK_PMIC_HOMEKEY_RST), .pmic_rst_reg = MT6323_TOP_RST_MISC, + .rst_lprst_mask = MTK_PMIC_RST_DU_MASK, }; static const struct mtk_pmic_regs mt6358_regs = { @@ -80,6 +82,7 @@ static const struct mtk_pmic_regs mt6358_regs = { 0x8, MT6358_PSC_TOP_INT_CON0, 0xa, MTK_PMIC_HOMEKEY_RST), .pmic_rst_reg = MT6358_TOP_RST_MISC, + .rst_lprst_mask = MTK_PMIC_RST_DU_MASK, }; struct mtk_pmic_keys_info { @@ -105,7 +108,7 @@ enum mtk_pmic_keys_lp_mode { }; static void mtk_pmic_keys_lp_reset_setup(struct mtk_pmic_keys *keys, - u32 pmic_rst_reg) + const struct mtk_pmic_regs *regs) { const struct mtk_pmic_keys_regs *kregs_home, *kregs_pwr; u32 long_press_mode, long_press_debounce; @@ -120,8 +123,8 @@ static void mtk_pmic_keys_lp_reset_setup(struct mtk_pmic_keys *keys, if (error) long_press_debounce = 0; - mask = MTK_PMIC_RST_DU_MASK; - value = long_press_debounce << MTK_PMIC_RST_DU_SHIFT; + mask = regs->rst_lprst_mask; + value = long_press_debounce << (ffs(regs->rst_lprst_mask) - 1); error = of_property_read_u32(keys->dev->of_node, "mediatek,long-press-mode", @@ -147,7 +150,7 @@ static void mtk_pmic_keys_lp_reset_setup(struct mtk_pmic_keys *keys, break; } - regmap_update_bits(keys->regmap, pmic_rst_reg, mask, value); + regmap_update_bits(keys->regmap, regs->pmic_rst_reg, mask, value); } static irqreturn_t mtk_pmic_keys_irq_handler_thread(int irq, void *data) @@ -351,7 +354,7 @@ static int mtk_pmic_keys_probe(struct platform_device *pdev) return error; } - mtk_pmic_keys_lp_reset_setup(keys, mtk_pmic_regs->pmic_rst_reg); + mtk_pmic_keys_lp_reset_setup(keys, mtk_pmic_regs); platform_set_drvdata(pdev, keys); -- 2.35.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 15021C433EF for ; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org As the second and last step of preparation to add support for more PMICs in this driver, move the long press debounce mask to struct mtk_pmic_regs and use that in mtk_pmic_keys_lp_reset_setup() instead of directly using the definition. While at it, remove the definition for MTK_PMIC_RST_DU_SHIFT as we are able to calculate it dynamically and spares us some unnecessary new definitions around for future per-PMIC variations of RST_DU_MASK. Lastly, it was necessary to change the function signature of mtk_pmic_keys_lp_reset_setup() to now pass a pointer to the main mtk_pmic_regs structure, since that's where the reset debounce mask now resides. This commit brings no functional changes. Signed-off-by: AngeloGioacchino Del Regno --- drivers/input/keyboard/mtk-pmic-keys.c | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/drivers/input/keyboard/mtk-pmic-keys.c b/drivers/input/keyboard/mtk-pmic-keys.c index 2509a349a173..6404081253ea 100644 --- a/drivers/input/keyboard/mtk-pmic-keys.c +++ b/drivers/input/keyboard/mtk-pmic-keys.c @@ -19,7 +19,6 @@ #include #define MTK_PMIC_RST_DU_MASK GENMASK(9, 8) -#define MTK_PMIC_RST_DU_SHIFT 8 #define MTK_PMIC_PWRKEY_RST BIT(6) #define MTK_PMIC_HOMEKEY_RST BIT(5) @@ -48,6 +47,7 @@ struct mtk_pmic_keys_regs { struct mtk_pmic_regs { const struct mtk_pmic_keys_regs keys_regs[MTK_PMIC_MAX_KEY_COUNT]; u32 pmic_rst_reg; + u32 rst_lprst_mask; /* Long-press reset timeout bitmask */ }; static const struct mtk_pmic_regs mt6397_regs = { @@ -58,6 +58,7 @@ static const struct mtk_pmic_regs mt6397_regs = { MTK_PMIC_KEYS_REGS(MT6397_OCSTATUS2, 0x10, MT6397_INT_RSV, 0x8, MTK_PMIC_HOMEKEY_RST), .pmic_rst_reg = MT6397_TOP_RST_MISC, + .rst_lprst_mask = MTK_PMIC_RST_DU_MASK, }; static const struct mtk_pmic_regs mt6323_regs = { @@ -68,6 +69,7 @@ static const struct mtk_pmic_regs mt6323_regs = { MTK_PMIC_KEYS_REGS(MT6323_CHRSTATUS, 0x4, MT6323_INT_MISC_CON, 0x8, MTK_PMIC_HOMEKEY_RST), .pmic_rst_reg = MT6323_TOP_RST_MISC, + .rst_lprst_mask = MTK_PMIC_RST_DU_MASK, }; static const struct mtk_pmic_regs mt6358_regs = { @@ -80,6 +82,7 @@ static const struct mtk_pmic_regs mt6358_regs = { 0x8, MT6358_PSC_TOP_INT_CON0, 0xa, MTK_PMIC_HOMEKEY_RST), .pmic_rst_reg = MT6358_TOP_RST_MISC, + .rst_lprst_mask = MTK_PMIC_RST_DU_MASK, }; struct mtk_pmic_keys_info { @@ -105,7 +108,7 @@ enum mtk_pmic_keys_lp_mode { }; static void mtk_pmic_keys_lp_reset_setup(struct mtk_pmic_keys *keys, - u32 pmic_rst_reg) + const struct mtk_pmic_regs *regs) { const struct mtk_pmic_keys_regs *kregs_home, *kregs_pwr; u32 long_press_mode, long_press_debounce; @@ -120,8 +123,8 @@ static void mtk_pmic_keys_lp_reset_setup(struct mtk_pmic_keys *keys, if (error) long_press_debounce = 0; - mask = MTK_PMIC_RST_DU_MASK; - value = long_press_debounce << MTK_PMIC_RST_DU_SHIFT; + mask = regs->rst_lprst_mask; + value = long_press_debounce << (ffs(regs->rst_lprst_mask) - 1); error = of_property_read_u32(keys->dev->of_node, "mediatek,long-press-mode", @@ -147,7 +150,7 @@ static void mtk_pmic_keys_lp_reset_setup(struct mtk_pmic_keys *keys, break; } - regmap_update_bits(keys->regmap, pmic_rst_reg, mask, value); + regmap_update_bits(keys->regmap, regs->pmic_rst_reg, mask, value); } static irqreturn_t mtk_pmic_keys_irq_handler_thread(int irq, void *data) @@ -351,7 +354,7 @@ static int mtk_pmic_keys_probe(struct platform_device *pdev) return error; } - mtk_pmic_keys_lp_reset_setup(keys, mtk_pmic_regs->pmic_rst_reg); + mtk_pmic_keys_lp_reset_setup(keys, mtk_pmic_regs); platform_set_drvdata(pdev, keys); -- 2.35.1 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 23C57C433EF for ; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org As the second and last step of preparation to add support for more PMICs in this driver, move the long press debounce mask to struct mtk_pmic_regs and use that in mtk_pmic_keys_lp_reset_setup() instead of directly using the definition. While at it, remove the definition for MTK_PMIC_RST_DU_SHIFT as we are able to calculate it dynamically and spares us some unnecessary new definitions around for future per-PMIC variations of RST_DU_MASK. Lastly, it was necessary to change the function signature of mtk_pmic_keys_lp_reset_setup() to now pass a pointer to the main mtk_pmic_regs structure, since that's where the reset debounce mask now resides. This commit brings no functional changes. Signed-off-by: AngeloGioacchino Del Regno --- drivers/input/keyboard/mtk-pmic-keys.c | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/drivers/input/keyboard/mtk-pmic-keys.c b/drivers/input/keyboard/mtk-pmic-keys.c index 2509a349a173..6404081253ea 100644 --- a/drivers/input/keyboard/mtk-pmic-keys.c +++ b/drivers/input/keyboard/mtk-pmic-keys.c @@ -19,7 +19,6 @@ #include #define MTK_PMIC_RST_DU_MASK GENMASK(9, 8) -#define MTK_PMIC_RST_DU_SHIFT 8 #define MTK_PMIC_PWRKEY_RST BIT(6) #define MTK_PMIC_HOMEKEY_RST BIT(5) @@ -48,6 +47,7 @@ struct mtk_pmic_keys_regs { struct mtk_pmic_regs { const struct mtk_pmic_keys_regs keys_regs[MTK_PMIC_MAX_KEY_COUNT]; u32 pmic_rst_reg; + u32 rst_lprst_mask; /* Long-press reset timeout bitmask */ }; static const struct mtk_pmic_regs mt6397_regs = { @@ -58,6 +58,7 @@ static const struct mtk_pmic_regs mt6397_regs = { MTK_PMIC_KEYS_REGS(MT6397_OCSTATUS2, 0x10, MT6397_INT_RSV, 0x8, MTK_PMIC_HOMEKEY_RST), .pmic_rst_reg = MT6397_TOP_RST_MISC, + .rst_lprst_mask = MTK_PMIC_RST_DU_MASK, }; static const struct mtk_pmic_regs mt6323_regs = { @@ -68,6 +69,7 @@ static const struct mtk_pmic_regs mt6323_regs = { MTK_PMIC_KEYS_REGS(MT6323_CHRSTATUS, 0x4, MT6323_INT_MISC_CON, 0x8, MTK_PMIC_HOMEKEY_RST), .pmic_rst_reg = MT6323_TOP_RST_MISC, + .rst_lprst_mask = MTK_PMIC_RST_DU_MASK, }; static const struct mtk_pmic_regs mt6358_regs = { @@ -80,6 +82,7 @@ static const struct mtk_pmic_regs mt6358_regs = { 0x8, MT6358_PSC_TOP_INT_CON0, 0xa, MTK_PMIC_HOMEKEY_RST), .pmic_rst_reg = MT6358_TOP_RST_MISC, + .rst_lprst_mask = MTK_PMIC_RST_DU_MASK, }; struct mtk_pmic_keys_info { @@ -105,7 +108,7 @@ enum mtk_pmic_keys_lp_mode { }; static void mtk_pmic_keys_lp_reset_setup(struct mtk_pmic_keys *keys, - u32 pmic_rst_reg) + const struct mtk_pmic_regs *regs) { const struct mtk_pmic_keys_regs *kregs_home, *kregs_pwr; u32 long_press_mode, long_press_debounce; @@ -120,8 +123,8 @@ static void mtk_pmic_keys_lp_reset_setup(struct mtk_pmic_keys *keys, if (error) long_press_debounce = 0; - mask = MTK_PMIC_RST_DU_MASK; - value = long_press_debounce << MTK_PMIC_RST_DU_SHIFT; + mask = regs->rst_lprst_mask; + value = long_press_debounce << (ffs(regs->rst_lprst_mask) - 1); error = of_property_read_u32(keys->dev->of_node, "mediatek,long-press-mode", @@ -147,7 +150,7 @@ static void mtk_pmic_keys_lp_reset_setup(struct mtk_pmic_keys *keys, break; } - regmap_update_bits(keys->regmap, pmic_rst_reg, mask, value); + regmap_update_bits(keys->regmap, regs->pmic_rst_reg, mask, value); } static irqreturn_t mtk_pmic_keys_irq_handler_thread(int irq, void *data) @@ -351,7 +354,7 @@ static int mtk_pmic_keys_probe(struct platform_device *pdev) return error; } - mtk_pmic_keys_lp_reset_setup(keys, mtk_pmic_regs->pmic_rst_reg); + mtk_pmic_keys_lp_reset_setup(keys, mtk_pmic_regs); platform_set_drvdata(pdev, keys); -- 2.35.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel