From 0ac5741007f19ccea8602e17b38f62cdd1d3a5dd Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Sat, 2 May 2020 20:29:48 +0200 Subject: [PATCH] platform/x86: intel-vbtn: Split keymap into buttons and switches parts [ Upstream commit f6ba524970c4b73b234bf41ecd6628f5803b1559 ] Split the sparse keymap into 2 separate keymaps, a buttons and a switches keymap and combine the 2 to a single map again in intel_vbtn_input_setup(). This is a preparation patch for not telling userspace that we have switches when we do not have them (and for doing the same for the buttons). Fixes: de9647efeaa9 ("platform/x86: intel-vbtn: Only activate tablet mode switch on 2-in-1's") Signed-off-by: Hans de Goede Signed-off-by: Andy Shevchenko Signed-off-by: Sasha Levin --- drivers/platform/x86/intel-vbtn.c | 28 +++++++++++++++++++++++++--- 1 file changed, 25 insertions(+), 3 deletions(-) diff --git a/drivers/platform/x86/intel-vbtn.c b/drivers/platform/x86/intel-vbtn.c index 3b3789b..2ab3dbd 100644 --- a/drivers/platform/x86/intel-vbtn.c +++ b/drivers/platform/x86/intel-vbtn.c @@ -39,14 +39,20 @@ static const struct key_entry intel_vbtn_keymap[] = { { KE_IGNORE, 0xC7, { KEY_VOLUMEDOWN } }, /* volume-down key release */ { KE_KEY, 0xC8, { KEY_ROTATE_LOCK_TOGGLE } }, /* rotate-lock key press */ { KE_KEY, 0xC9, { KEY_ROTATE_LOCK_TOGGLE } }, /* rotate-lock key release */ +}; + +static const struct key_entry intel_vbtn_switchmap[] = { { KE_SW, 0xCA, { .sw = { SW_DOCK, 1 } } }, /* Docked */ { KE_SW, 0xCB, { .sw = { SW_DOCK, 0 } } }, /* Undocked */ { KE_SW, 0xCC, { .sw = { SW_TABLET_MODE, 1 } } }, /* Tablet */ { KE_SW, 0xCD, { .sw = { SW_TABLET_MODE, 0 } } }, /* Laptop */ - { KE_END }, }; +#define KEYMAP_LEN \ + (ARRAY_SIZE(intel_vbtn_keymap) + ARRAY_SIZE(intel_vbtn_switchmap) + 1) + struct intel_vbtn_priv { + struct key_entry keymap[KEYMAP_LEN]; struct input_dev *input_dev; bool wakeup_mode; }; @@ -54,13 +60,29 @@ struct intel_vbtn_priv { static int intel_vbtn_input_setup(struct platform_device *device) { struct intel_vbtn_priv *priv = dev_get_drvdata(&device->dev); - int ret; + int ret, keymap_len = 0; + + if (true) { + memcpy(&priv->keymap[keymap_len], intel_vbtn_keymap, + ARRAY_SIZE(intel_vbtn_keymap) * + sizeof(struct key_entry)); + keymap_len += ARRAY_SIZE(intel_vbtn_keymap); + } + + if (true) { + memcpy(&priv->keymap[keymap_len], intel_vbtn_switchmap, + ARRAY_SIZE(intel_vbtn_switchmap) * + sizeof(struct key_entry)); + keymap_len += ARRAY_SIZE(intel_vbtn_switchmap); + } + + priv->keymap[keymap_len].type = KE_END; priv->input_dev = devm_input_allocate_device(&device->dev); if (!priv->input_dev) return -ENOMEM; - ret = sparse_keymap_setup(priv->input_dev, intel_vbtn_keymap, NULL); + ret = sparse_keymap_setup(priv->input_dev, priv->keymap, NULL); if (ret) return ret; -- 2.7.4