diff options
Diffstat (limited to 'meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0063-i2c-aspeed-add-general-call-support.patch')
| -rw-r--r-- | meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0063-i2c-aspeed-add-general-call-support.patch | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0063-i2c-aspeed-add-general-call-support.patch b/meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0063-i2c-aspeed-add-general-call-support.patch index 2f51c3fc9..899924f61 100644 --- a/meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0063-i2c-aspeed-add-general-call-support.patch +++ b/meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0063-i2c-aspeed-add-general-call-support.patch @@ -1,4 +1,4 @@ -From 3f73215941667176ba05f358f4ee08816299bd32 Mon Sep 17 00:00:00 2001 +From d731b53de05b8d69ea739f02275416126cf5fe4e Mon Sep 17 00:00:00 2001 From: Jae Hyun Yoo <jae.hyun.yoo@intel.com> Date: Wed, 1 May 2019 13:27:34 -0700 Subject: [PATCH] i2c: aspeed: add general call support @@ -28,7 +28,7 @@ index d3f4a39f7ba6..c1ee99398517 100644 specified. - #retries : Number of retries for master transfer. diff --git a/drivers/i2c/busses/i2c-aspeed.c b/drivers/i2c/busses/i2c-aspeed.c -index 8dc6723bfaaf..891b2b5c4b7a 100644 +index 3c9e491cbe4e..4420899e2c2d 100644 --- a/drivers/i2c/busses/i2c-aspeed.c +++ b/drivers/i2c/busses/i2c-aspeed.c @@ -59,6 +59,7 @@ @@ -65,7 +65,7 @@ index 8dc6723bfaaf..891b2b5c4b7a 100644 #endif /* CONFIG_I2C_SLAVE */ }; -@@ -315,6 +321,12 @@ static u32 aspeed_i2c_slave_irq(struct aspeed_i2c_bus *bus, u32 irq_status) +@@ -423,6 +429,12 @@ static u32 aspeed_i2c_slave_irq(struct aspeed_i2c_bus *bus, u32 irq_status) bus->slave_state = ASPEED_I2C_SLAVE_START; } @@ -78,7 +78,7 @@ index 8dc6723bfaaf..891b2b5c4b7a 100644 /* Slave is not currently active, irq was for someone else. */ if (bus->slave_state == ASPEED_I2C_SLAVE_INACTIVE) return irq_handled; -@@ -342,6 +354,21 @@ static u32 aspeed_i2c_slave_irq(struct aspeed_i2c_bus *bus, u32 irq_status) +@@ -441,6 +453,21 @@ static u32 aspeed_i2c_slave_irq(struct aspeed_i2c_bus *bus, u32 irq_status) else bus->slave_state = ASPEED_I2C_SLAVE_WRITE_REQUESTED; @@ -100,9 +100,9 @@ index 8dc6723bfaaf..891b2b5c4b7a 100644 } irq_handled |= ASPEED_I2CD_INTR_RX_DONE; } -@@ -462,11 +489,16 @@ static u32 aspeed_i2c_slave_irq(struct aspeed_i2c_bus *bus, u32 irq_status) - bus->base + ASPEED_I2C_CMD_REG); - } +@@ -487,11 +514,16 @@ static u32 aspeed_i2c_slave_irq(struct aspeed_i2c_bus *bus, u32 irq_status) + i2c_slave_event(slave, I2C_SLAVE_WRITE_RECEIVED, &value); + aspeed_i2c_slave_handle_write_received(bus, &value); break; + case ASPEED_I2C_SLAVE_GCALL_REQUESTED: + bus->slave_state = ASPEED_I2C_SLAVE_WRITE_RECEIVED; @@ -117,7 +117,7 @@ index 8dc6723bfaaf..891b2b5c4b7a 100644 /* Slave was just started. Waiting for the next event. */; break; default: -@@ -1084,6 +1116,8 @@ static void __aspeed_i2c_reg_slave(struct aspeed_i2c_bus *bus, u16 slave_addr) +@@ -1127,6 +1159,8 @@ static void __aspeed_i2c_reg_slave(struct aspeed_i2c_bus *bus, u16 slave_addr) /* Turn on slave mode. */ func_ctrl_reg_val = readl(bus->base + ASPEED_I2C_FUN_CTRL_REG); func_ctrl_reg_val |= ASPEED_I2CD_SLAVE_EN; @@ -126,7 +126,7 @@ index 8dc6723bfaaf..891b2b5c4b7a 100644 writel(func_ctrl_reg_val, bus->base + ASPEED_I2C_FUN_CTRL_REG); } -@@ -1122,6 +1156,8 @@ static int aspeed_i2c_unreg_slave(struct i2c_client *client) +@@ -1165,6 +1199,8 @@ static int aspeed_i2c_unreg_slave(struct i2c_client *client) /* Turn off slave mode. */ func_ctrl_reg_val = readl(bus->base + ASPEED_I2C_FUN_CTRL_REG); func_ctrl_reg_val &= ~ASPEED_I2CD_SLAVE_EN; @@ -135,7 +135,7 @@ index 8dc6723bfaaf..891b2b5c4b7a 100644 writel(func_ctrl_reg_val, bus->base + ASPEED_I2C_FUN_CTRL_REG); bus->slave = NULL; -@@ -1269,6 +1305,9 @@ static int aspeed_i2c_init(struct aspeed_i2c_bus *bus, +@@ -1312,6 +1348,9 @@ static int aspeed_i2c_init(struct aspeed_i2c_bus *bus, bus->base + ASPEED_I2C_FUN_CTRL_REG); #if IS_ENABLED(CONFIG_I2C_SLAVE) |