ARFP3-91: Expose power up and power down reason (b2c68848) · Commits · e / devices / android_kernel_fairphone_FP3

arch/arm64/include/asm/processor.h

100644 → 100755

+9 −0

Original line number	Diff line number	Diff line
		@@ -73,6 +73,15 @@ extern phys_addr_t arm64_dma_phys_limit;
		#define ARCH_LOW_ADDRESS_LIMIT (arm64_dma_phys_limit - 1)

		extern unsigned int boot_reason;
		/[Arima_8901][bozhi_lin] ARFP3-91: Expose power up and power down reason 20190221 begin/
		#if 1
		extern unsigned int qpnp_pon_reason_extern;
		extern unsigned int qpnp_poff_reason_extern;
		#else
		extern char qpnp_pon_reason_extern[256];
		extern char qpnp_poff_reason_extern[256];
		#endif
		/[Arima_8901][bozhi_lin] 20190221 end/
		extern unsigned int cold_boot;

		struct debug_info {

drivers/input/misc/qpnp-power-on.c

100644 → 100755

+26 −0

Original line number	Diff line number	Diff line
		@@ -313,6 +313,16 @@ static const char * const qpnp_poff_reason[] = {
		[39] = "Triggered from S3_RESET_KPDPWR_ANDOR_RESIN (power key and/or reset line)",
		};

		/[Arima_8901][bozhi_lin] ARFP3-91: Expose power up and power down reason 20190221 begin/
		#if 1
		unsigned int qpnp_pon_reason_extern=0;
		unsigned int qpnp_poff_reason_extern=0;
		#else
		char qpnp_pon_reason_extern[256] = "";
		char qpnp_poff_reason_extern[256] = "";
		#endif
		/[Arima_8901][bozhi_lin] 20190221 end/

		static int
		qpnp_pon_masked_write(struct qpnp_pon *pon, u16 addr, u8 mask, u8 val)
		{
		@@ -2287,8 +2297,17 @@ static int qpnp_pon_probe(struct platform_device *pdev)
		goto err_out;
		}

		/[Arima_8901][bozhi_lin] ARFP3-91: Expose power up and power down reason 20190221 begin/
		#if 1
		if (sys_reset) {
		boot_reason = ffs(pon_sts);
		qpnp_pon_reason_extern = ffs(pon_sts);
		}
		#else
		if (sys_reset)
		boot_reason = ffs(pon_sts);
		#endif
		/[Arima_8901][bozhi_lin] 20190221 end/

		index = ffs(pon_sts) - 1;
		cold_boot = !qpnp_pon_is_warm_reset();
		@@ -2322,6 +2341,13 @@ static int qpnp_pon_probe(struct platform_device *pdev)
		}
		poff_sts = buf[0] \| (buf[1] << 8);
		}

		/[Arima_8901][bozhi_lin] ARFP3-91: Expose power up and power down reason 20190221 begin/
		if (sys_reset) {
		qpnp_poff_reason_extern = ffs(poff_sts);
		}
		/[Arima_8901][bozhi_lin] 20190221 end/

		index = ffs(poff_sts) - 1 + reason_index_offset;
		if (index >= ARRAY_SIZE(qpnp_poff_reason) \|\| index < 0) {
		dev_info(&pon->pdev->dev,

kernel/sysctl.c

100644 → 100755

+47 −0

Original line number	Diff line number	Diff line
		@@ -228,6 +228,9 @@ static struct ctl_table vm_table[];
		static struct ctl_table fs_table[];
		static struct ctl_table debug_table[];
		static struct ctl_table dev_table[];
		/[Arima_8901][bozhi_lin] ARFP3-91: Expose power up and power down reason 20190221 begin/
		static struct ctl_table qpnp_power_on_table[];
		/[Arima_8901][bozhi_lin] 20190221 end/
		extern struct ctl_table random_table[];
		#ifdef CONFIG_EPOLL
		extern struct ctl_table epoll_table[];
		@@ -265,6 +268,13 @@ static struct ctl_table sysctl_base_table[] = {
		.mode = 0555,
		.child = dev_table,
		},
		/[Arima_8901][bozhi_lin] ARFP3-91: Expose power up and power down reason 20190221 begin/
		{
		.procname = "qpnp-power-on",
		.mode = 0555,
		.child = qpnp_power_on_table,
		},
		/[Arima_8901][bozhi_lin] 20190221 end/
		{ }
		};

		@@ -2063,6 +2073,43 @@ static struct ctl_table dev_table[] = {
		{ }
		};

		/[Arima_8901][bozhi_lin] ARFP3-91: Expose power up and power down reason 20190221 begin/
		static struct ctl_table qpnp_power_on_table[] = {
		#if 1
		{
		.procname = "pon_reason",
		.data = &qpnp_pon_reason_extern,
		.maxlen = sizeof(int),
		.mode = 0444,
		.proc_handler = proc_dointvec,
		},
		{
		.procname = "poff_reason",
		.data = &qpnp_poff_reason_extern,
		.maxlen = sizeof(int),
		.mode = 0444,
		.proc_handler = proc_dointvec,
		},
		#else
		{
		.procname = "pon_reason",
		.data = &qpnp_pon_reason_extern,
		.maxlen = 256,
		.mode = 0444,
		.proc_handler = proc_dostring,
		},
		{
		.procname = "poff_reason",
		.data = &qpnp_poff_reason_extern,
		.maxlen = 256,
		.mode = 0444,
		.proc_handler = proc_dostring,
		},
		#endif
		{ }
		};
		/[Arima_8901][bozhi_lin] 20190221 end/

		int __init sysctl_init(void)
		{
		struct ctl_table_header *hdr;